Peking University Founder Group Co., Ltd.

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G06F 17/30 - Information retrieval; Database structures therefor 18
G06F 3/12 - Digital output to print unit 15
H04N 1/405 - Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels 9
G06F 17/21 - Text processing 8
A61P 35/00 - Antineoplastic agents 5
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1.

THIENOPYRIMIDINE COMPOUND

      
Application Number CN2016095990
Publication Number 2017/028810
Status In Force
Filing Date 2016-08-19
Publication Date 2017-02-23
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PKUCARE PHARMACEUTICAL R & D CENTER (China)
  • PKU HEALTHCARE INDUSTRY GROUP CO., LTD. (China)
Inventor
  • Yi, Chongqin
  • Xu, Heng
  • Han, Fangbin
  • Lin, Songwen

Abstract

Disclosed are a thienopyrimidine compound, a preparation method therefor, and application thereof as a PI3-K and/or mTOR kinase inhibitor. The substituted thienopyrimidine compound and pharmaceutically acceptable salts thereof can be used for the preparation of drugs for treating and/or preventing tumor diseases.

IPC Classes  ?

  • C07D 495/04 - Ortho-condensed systems
  • A61K 31/519 - Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 31/505 - Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • A61P 35/00 - Antineoplastic agents

2.

SUBSTITUTED THIOPHENE PYRIMIDINE COMPOUND AND PREPARATION METHOD THEREFOR

      
Application Number CN2015095384
Publication Number 2016/082737
Status In Force
Filing Date 2015-11-24
Publication Date 2016-06-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PKUCARE PHARMACEUTICAL R & D CENTER (China)
  • PKU HEALTHCARE INDUSTRY GROUP CO., LTD. (China)
Inventor
  • Yi, Chongqin
  • Xu, Heng
  • Han, Fangbin
  • Lin, Songwen

Abstract

Disclosed are a substituted thiophene pyrimidine compound, a preparation method for the substituted thiophene pyrimidine compound, and usages of the substituted thiophene pyrimidine compound as a PI3-K and/or mTOR kinase inhibitor. The substituted thiophene pyrimidine compound and pharmaceutically acceptable salts thereof can be used to prepare medicines for treating and/or preventing tumorous diseases.

IPC Classes  ?

  • C07D 495/04 - Ortho-condensed systems
  • A61K 31/519 - Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 35/00 - Antineoplastic agents

3.

POLYSUBSTITUTED PYRIDINE COMPOUND, PREPARATION METHOD, USE AND PHARMACEUTICAL COMPOSITION

      
Application Number CN2014095461
Publication Number 2015/154535
Status In Force
Filing Date 2014-12-30
Publication Date 2015-10-15
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PKUCARE PHARMACEUTICAL R&D CENTER (China)
  • PKU HEALTHCARE INDUSTRY GROUP CO., LTD. (China)
Inventor
  • Yi, Chongqin
  • Xu, Heng
  • Tao, Jing
  • Lin, Songwen
  • Han, Fangbin

Abstract

Provided are a polysubstituted pyridine compound as shown by formula I, a preparation method, use and a pharmaceutical composition: the polysubstituted pyridine compound as shown by formula I of the present invention has an excellent anti-tumour effect, and can inhibit a variety of cell kinases at the same time, and also has evidently excellent pharmacokinetic properties, and is very suitable for oral and intravenous administration. The pharmaceutical composition of the present invention can be used for treating tumours and cancers.

IPC Classes  ?

  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • A61K 31/4439 - Non-condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61P 35/00 - Antineoplastic agents
  • A61P 35/02 - Antineoplastic agents specific for leukemia

4.

SUBSTITUTED PYRIDOPYRIMIDINE COMPOUNDS, PREPARATION METHODS THEREFOR AND USES THEREOF

      
Application Number CN2014093541
Publication Number 2015/120737
Status In Force
Filing Date 2014-12-11
Publication Date 2015-08-20
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PKUCARE PHARMACEUTICAL R&D CENTER (China)
  • PKU HEALTHCARE INDUSTRY GROUP CO., LTD. (China)
Inventor
  • Yi, Chongqin
  • Xu, Heng
  • Han, Fangbin
  • Lin, Songwen
  • Tao, Jing

Abstract

Disclosed are substituted pyridopyrimidine compounds, preparation methods therefor and uses thereof. The general structure of the substituted pyridopyrimidine compounds is represented by formula I, wherein Ar is substituted pyridyl. The research of the invention has shown that the compounds are multi-kinases inhibitors. The compounds can simultaneously inhibit multi-kinases existing in cells and at the surfaces of cells, including PI3-K and/or mTOR kinases. The compounds and pharmaceutically acceptable salts can be used for preparing medicaments for treating or preventing diseases (cancers) induced by PI3-K and/or mTOR kinases.

IPC Classes  ?

  • C07D 471/04 - Ortho-condensed systems
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
  • A61K 31/519 - Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 35/00 - Antineoplastic agents
  • A61P 35/02 - Antineoplastic agents specific for leukemia

5.

NON-QUENCHED AND TEMPERED STEEL AND MANUFACTURING METHOD THEREFOR

      
Application Number CN2013088380
Publication Number 2015/043059
Status In Force
Filing Date 2013-12-03
Publication Date 2015-04-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • SUZHOU SUXIN SPECIAL STEEL CO., LTD. (China)
  • JIANGSU SUZHOU STEEL GROUP CO., LTD. (China)
Inventor
  • Liu, Donglin
  • Zhou, Xu
  • Xu, Yifeng
  • Zhou, Zhiwei
  • Yu, Jie

Abstract

A non-quenched and tempered steel and a manufacturing method therefor. The manufacturing method for the non-quenched and tempered steel has a finishing step followed by a cooling step, in which intense cooling and moderate cooling alternate for cooling, where intense cooling ensures that the surface temperature of a steel material is reduced rapidly, moderate cooling allows the core temperature of the steel material to be dissipated gradually to the surface, further intense cooling follows to allow rapid dissipation of heat, and intense cooling and moderate cooling can be alternately repeated multiple times on the basis of an actual need. A water cooling scheme combining intense and moderate cooling allows the core temperature and surface temperature of the steel material to converge in a reduced amount of time, thus ensuring the uniformity of the mechanical properties of the steel material and increasing manufacturing efficiency.

IPC Classes  ?

  • C22C 38/46 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
  • C22C 38/58 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
  • C22C 38/16 - Ferrous alloys, e.g. steel alloys containing copper
  • B21B 45/02 - Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
  • B21B 37/74 - Temperature control, e.g. by cooling or heating the rolls or the product

6.

METHOD AND DEVICE FOR CHECKING A TRANSLATION

      
Application Number CN2013088743
Publication Number 2015/043071
Status In Force
Filing Date 2013-12-06
Publication Date 2015-04-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER APABI TECHNOLOGY LIMITED (China)
  • PEKING UNIVERSITY (China)
Inventor
  • Ye, Mao
  • Wang, Yuanlong
  • Jin, Lifeng
  • Tang, Zhi
  • Xu, Jianbo

Abstract

The present invention provides a method and device for checking a translation, comprising initialization and determination processing. Said initialization processing: training a bigram model on the basis of a batch of corpora, the bigram model serving as a scoring model and providing a basis for scoring a translation during said determination processing. Said determination processing: scoring a translation by means of said scoring model, comparing the translation score to a preset determination threshold, and determining a translation having a score of less than said preset threshold value to be "incorrect", otherwise, determining the translation to be "correct". The described technical solution effectively avoids the problem in the prior art of translation testing methods relying heavily on bilingual specialists or high-quality manual translations for reference, while also being unable to determine whether a translation is correct or not and only being able to judge the extent to which a translation is good or bad.

IPC Classes  ?

  • G06F 17/28 - Processing or translating of natural language

7.

METHOD AND SYSTEM FOR SELECTING AN ENCODING FORMAT FOR READING A TARGET DOCUMENT

      
Application Number CN2013088745
Publication Number 2015/043072
Status In Force
Filing Date 2013-12-06
Publication Date 2015-04-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER APABI TECHNOLOGY LIMITED (China)
  • PEKING UNIVERSITY (China)
Inventor
  • Ye, Mao
  • Wan, Wei
  • Jin, Lifeng
  • Wang, Yuanlong

Abstract

The present invention provides a method and system for selecting an encoding format for reading a target document; first, by means of a reference encoding format, reading a reference document to obtain a garbled code pattern; then, when reading the target document, for each coding format, comparing with the determined garbled code pattern the data generated when reading the target document with the encoding format, and determining the garbled code generated when reading the target document with the encoding format; next, computing the garbled code generated when reading the target document with each encoding format and performing a comparison, then determining the encoding format for reading the target document. The described technical solution effectively avoids the problem in the prior art of reading only the first few bytes of a target document, determining the values of these bytes, and thereby learning the encoding format thereof; but the first few bytes of a target document sometimes not retaining the encoding format information of the document, and it being impossible to obtain the encoding format of the document.

IPC Classes  ?

  • G06F 17/22 - Manipulating or registering by use of codes, e.g. in sequence of text characters

8.

KEY KNOWLEDGE POINT RECOMMENDATION METHOD AND SYSTEM

      
Application Number CN2013088748
Publication Number 2015/043073
Status In Force
Filing Date 2013-12-06
Publication Date 2015-04-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER APABI TECHNOLOGY LIMITED (China)
  • PEKING UNIVERSITY (China)
Inventor
  • Ye, Mao
  • Xu, Jianbo
  • Tang, Zhi
  • Jin, Lifeng
  • Wang, Yuanlong

Abstract

The present invention provides a key knowledge point recommendation method and system; first, computing the knowledge point relationship strengths in a set of knowledge points; second, computing the weights of the knowledge points according to the knowledge point relationship strengths in the set of knowledge points, and correspondingly storing the knowledge points and the weights thereof; then, determining a key knowledge point according to the weights of the knowledge points and recommending the key knowledge point to a user. The solution obtains knowledge point strength by means of computing the knowledge point relationship strengths and recommends, according to knowledge point strength, the knowledge to the user to learn, helping the user to learn certain key knowledge points more objectively, effectively, and selectively. The invention effectively avoids the problems in the prior art of information recommendation technologies recommending a knowledge point being based on fuzzy logic; fuzzy logic algorithms having low computational accuracy and poor adaptability, requiring a user profile, and also making real-time tracking and updating of a user profile difficult; fuzzy logic algorithms only obtaining information or knowledge points in which a user is interested, and being unable to obtain key knowledge points.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

9.

KNOWLEDGE EXTRACTION METHOD AND SYSTEM

      
Application Number CN2013088777
Publication Number 2015/043076
Status In Force
Filing Date 2013-12-06
Publication Date 2015-04-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER APABI TECHNOLOGY LIMITED (China)
  • PEKING UNIVERSITY (China)
Inventor
  • Ye, Mao
  • Jin, Lifeng
  • Lei, Chao
  • Wang, Yuanlong
  • Tang, Zhi
  • Xu, Jianbo

Abstract

The knowledge extraction method and system of the present invention obtains an initial sentence group comprising one or more sentences, then compares the initial sentence group length and the desired length, and according to results of comparison, determines which initial sentence group needs to be expanded and performs knowledge extraction. The sentence group is constituted by coherent sentences, thus the sentence group itself has good logical consistency; accordingly, a final sentence group obtained by means of expanding the initial sentence group would also have good logical consistency. Thus the present invention overcomes the defect in the prior art of extracted knowledge information lacking logical consistency.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

10.

SEMANTIC INFORMATION ACQUISITION METHOD, KEYWORD EXPANSION METHOD THEREOF, AND SEARCH METHOD AND SYSTEM

      
Application Number CN2013088782
Publication Number 2015/043077
Status In Force
Filing Date 2013-12-06
Publication Date 2015-04-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER APABI TECHNOLOGY LIMITED (China)
  • PEKING UNIVERSITY (China)
Inventor
  • Ye, Mao
  • Tang, Zhi
  • Xu, Jianbo
  • Jin, Lifeng
  • Wan, Wei

Abstract

The present invention provides a semantic information acquisition method and system, and corresponding keyword expansion and search methods and systems, comprising: searching for, then classifying an article; then, performing word segmentation according to the classified article to obtain the words in said class, and setting said class and words to serve as the semantic information of the keyword; also, a method and system using the semantic information acquisition method to expand a keyword, and a method and system using keyword expansion to perform a search. The described semantic information acquisition method effectively avoids the technical problems in the prior art of only being able to obtain semantic information of English vocabulary; it being difficult to keep Chinese thesauruses up to date, causing it to be impossible to accurately obtain the semantic information of these words on the basis of Chinese thesauruses; and it also being impossible to classify semantic information based on category information. The invention is particularly suitable for searching using a keyword, searching a large number of texts, and organizing large amounts of related data and information.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

11.

NON-QUENCHED AND TEMPERED STEEL AND MANUFACTURING METHOD THEREFOR

      
Application Number CN2013088377
Publication Number 2015/043057
Status In Force
Filing Date 2013-12-03
Publication Date 2015-04-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • SUZHOU SUXIN SPECIAL STEEL CO., LTD. (China)
  • JIANGSU SUZHOU STEEL GROUP CO., LTD. (China)
Inventor
  • Liu, Donglin
  • Zhou, Xu
  • Xu, Yifeng
  • Zhou, Zhiwei
  • Yu, Jie

Abstract

A non-quenched and tempered steel and a manufacturing method therefor. Modifying a prior scheme for non-quenched and tempered steel manufacturing in which cooling precedes finishing, the method at least has a finishing step followed by a cooling step, in which the cooling scheme differs from the cooling scheme of the prior art, which employs only consistently intense/moderate water cooling or air cooling, in that intense cooling and moderate cooling alternate, where intense cooling ensures that the surface temperature of a steel material is reduced rapidly, moderate cooling allows the core temperature of the steel material to be dissipated gradually to the surface, further intense cooling follows to allow rapid dissipation of heat, and intense cooling and moderate cooling can be alternately repeated multiple times on the basis of an actual need. A water cooling scheme combining intense and moderate cooling allows the core temperature and surface temperature of the steel material to converge in a reduced amount of time, thus ensuring the uniformity of the mechanical properties of the steel material.

IPC Classes  ?

  • C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
  • B22D 11/04 - Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds

12.

PRODUCTION PROCESS FOR NON-QUENCHED AND TEMPERED STEEL

      
Application Number CN2013088378
Publication Number 2015/043058
Status In Force
Filing Date 2013-12-03
Publication Date 2015-04-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • SUZHOU SUXIN SPECIAL STEEL CO., LTD. (China)
  • JIANGSU SUZHOU STEEL GROUP CO., LTD. (China)
Inventor
  • Zhen, Yu
  • Xu, Yifeng
  • Li, Haoqing
  • Song, Qunsheng

Abstract

Provided is a production process for a non-quenched and tempered steel, comprising at least a cooling step provided after a precision rolling step. A mode of alternative strong and weak cooling is employed in the cooling step so that the steel undergoes at least two stages of through-water cooling, such that the temperature in the core of the steel tends to be identical to the surface temperature within a specified period of time. Therefore the uniformity of the mechanical properties of the steel is guaranteed and the production efficiency is improved.

IPC Classes  ?

  • C22C 38/38 - Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
  • B21B 37/74 - Temperature control, e.g. by cooling or heating the rolls or the product

13.

NON-QUENCHED AND TEMPERED STEEL AND MANUFACTURING METHOD THEREFOR

      
Application Number CN2013088382
Publication Number 2015/043060
Status In Force
Filing Date 2013-12-03
Publication Date 2015-04-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • SUZHOU SUXIN SPECIAL STEEL CO., LTD. (China)
  • JIANGSU SUZHOU STEEL GROUP CO., LTD. (China)
Inventor
  • Liu, Donglin
  • Zhou, Xu
  • Xu, Yifeng
  • Zhou, Zhiwei
  • Yu, Jie

Abstract

A non-quenched and tempered steel and a manufacturing method therefor. The manufacturing method for the non-quenched and tempered steel has a finishing step followed by a cooling step, in which intense cooling and moderate cooling alternate for cooling, where intense cooling ensures that the surface temperature of a steel material is reduced rapidly, moderate cooling allows the core temperature of the steel material to be dissipated gradually to the surface, further intense cooling follows to allow rapid dissipation of heat, and intense cooling and moderate cooling can be alternately repeated multiple times on the basis of an actual need. A water cooling scheme combining intense and moderate cooling allows the core temperature and surface temperature of the steel material to converge in a reduced amount of time, thus ensuring the uniformity of the mechanical properties of the steel material and increasing manufacturing efficiency.

IPC Classes  ?

  • C22C 38/46 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
  • C22C 38/58 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
  • C22C 38/16 - Ferrous alloys, e.g. steel alloys containing copper
  • B21B 45/02 - Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
  • B21B 37/74 - Temperature control, e.g. by cooling or heating the rolls or the product

14.

NON-QUENCHED AND TEMPERED STEEL AND MANUFACTURING METHOD THEREFOR

      
Application Number CN2013088383
Publication Number 2015/043061
Status In Force
Filing Date 2013-12-03
Publication Date 2015-04-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • SUZHOU SUXIN SPECIAL STEEL CO., LTD. (China)
  • JIANGSU SUZHOU STEEL GROUP CO., LTD. (China)
Inventor
  • Liu, Donglin
  • Zhou, Xu
  • Xu, Yifeng
  • Zhou, Zhiwei
  • Yu, Jie

Abstract

A non-quenched and tempered steel and a manufacturing method therefor. The manufacturing method for the non-quenched and tempered steel has a finishing step followed by a cooling step, in which intense cooling and moderate cooling alternate for cooling, where intense cooling ensures that the surface temperature of a steel material is reduced rapidly, moderate cooling allows the core temperature of the steel material to be dissipated gradually to the surface, further intense cooling follows to allow rapid dissipation of heat, and intense cooling and moderate cooling can be alternately repeated multiple times on the basis of an actual need. A water cooling scheme combining intense and moderate cooling allows the core temperature and surface temperature of the steel material to converge in a reduced amount of time, thus ensuring the uniformity of the mechanical properties of the steel material and increasing manufacturing efficiency.

IPC Classes  ?

  • C22C 38/46 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
  • C22C 38/58 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
  • C22C 38/16 - Ferrous alloys, e.g. steel alloys containing copper
  • B21B 45/02 - Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
  • B21B 37/74 - Temperature control, e.g. by cooling or heating the rolls or the product

15.

KEYWORD EXPANSION METHOD AND SYSTEM, AND CLASSIFIED CORPUS ANNOTATION METHOD AND SYSTEM

      
Application Number CN2013088586
Publication Number 2015/043066
Status In Force
Filing Date 2013-12-05
Publication Date 2015-04-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER APABI TECHNOLOGY LIMITED (China)
  • PEKING UNIVERSITY (China)
Inventor
  • Ye, Mao
  • Tang, Zhi
  • Xu, Jianbo
  • Lei, Chao
  • Jin, Lifeng

Abstract

Provided are a method and system for keyword expansion; the method performs a search by means of an initial keyword, the searched and obtained keyword serving as the basis for the next search, and the searches being performed by means of keyword iteration; when the error of two consecutively searched keywords is within a certain range, the searched keyword serves as an expansion keyword of the initial keyword; in this way, various expressions of the initial keyword and multi-faceted implied meanings of the word are obtained, and the initial keyword is effectively and reasonably expanded, solving the problem in the prior art requiring that a corpus be manually established; the method is a convenient and highly accurate method for keyword expansion. Also provided is a method and system for classifying corpora and automatic annotation; the method determines for each class one or more initial core keywords; expanded keywords of each class are obtained by means of initial core keyword expansion; a search is performed using the expanded keywords corresponding to the classes, and a class corpus is selected therefrom and annotated.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

16.

METHOD AND SYSTEM FOR MEASUREMENT OF KNOWLEDGE POINT RELATIONSHIP STRENGTH

      
Application Number CN2013088625
Publication Number 2015/043068
Status In Force
Filing Date 2013-12-05
Publication Date 2015-04-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER APABI TECHNOLOGY LIMITED (China)
  • PEKING UNIVERSITY (China)
Inventor
  • Ye, Mao
  • Tang, Zhi
  • Xu, Jianbo

Abstract

The present invention provides a method and system for measurement of knowledge point relationship strength; first, computing the strength of the dominant relationships of all knowledge points and generating a knowledge point relationship strength matrix; second, constructing a weighted directed graph according to the relationship strength matrix of all of the knowledge points; then, computing knowledge point implicit relationship strengths according to said directed graph and generating a knowledge point implicit relationship strength matrix; next, traversing said implicit relationship strength matrix and updating said knowledge point relationship strength matrix. The described technical solution effectively avoids the problems in the prior art of lacking an absolute measurable value for the determination of knowledge point relationship strength, the measurement of relationship strength being insufficiently accurate, and some stronger relationship strengths being unable to be found.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

17.

METHOD AND SYSTEM FOR OBTAINING A KNOWLEDGE POINT IMPLICIT RELATIONSHIP

      
Application Number CN2013088740
Publication Number 2015/043070
Status In Force
Filing Date 2013-12-06
Publication Date 2015-04-02
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER APABI TECHNOLOGY LIMITED (China)
  • PEKING UNIVERSITY (China)
Inventor
  • Ye, Mao
  • Wan, Wei
  • Xu, Jianbo
  • Tang, Zhi
  • Jin, Lifeng

Abstract

The present invention provides a method and system for obtaining a knowledge point implicit relationship; first, establishing a knowledge point dominant relationship map according to knowledge point dominant relationship strengths; second, computing according to said knowledge point dominant relationship map a simple path set of two knowledge points; then, computing the implicit relationship strength corresponding to each simple path in said simple path set; further, comparing the relationship strengths of the simple paths and setting as the valid implicit relationship strength the simple path relationship strength having the largest value also greater than a preset threshold value. The described solution effectively avoids the problems in the prior art of only using the relationship strengths between knowledge points and the ratio of relationship strengths to obtain the implicit relationship of knowledge points, the manner of searching for an implicit relationship being insufficiently accurate, and also not performing normalization processing on the relationship strengths, resulting in a lack of absolute measurable value for determination of relationship strength and making it difficult to obtain a most representative implicit relationship.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

18.

METHOD AND DEVICE FOR CHECKING NOZZLE OF INKJET PRINTER

      
Application Number CN2013086738
Publication Number 2015/032127
Status In Force
Filing Date 2013-11-08
Publication Date 2015-03-12
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Zhang, Yongtai
  • Liu, Zhihong

Abstract

Disclosed are a method and device for checking a nozzle of an inkjet printer. The checking method comprises: acquiring an electronic scanned image, wherein the scanned image is a paper printed image printed by the inkjet printer based on a checking image, and a mapping from a pixel point position to a nozzle number of the inkjet printer is preset in the checking image (step 11); analyzing the scanned image to obtain a pixel point position free of ink in the scanned image (step 12); and obtaining a corresponding nozzle number and outputting same according to the pixel point position free of ink (step 13). The present invention achieves automatic checking of a blocked nozzle, improves convenience of checking and reduces the error rate of checking.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

19.

RASTER PROCESSING METHOD AND APPARATUS OF TRANSPARENT FORM

      
Application Number CN2013086387
Publication Number 2015/032125
Status In Force
Filing Date 2013-11-01
Publication Date 2015-03-12
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Gao, Yufang
  • Meng, Zhangwei

Abstract

Provided are a raster processing method and an apparatus of a transparent form. The method comprises: determining transparent forms that are available for reuse processing in a page description file; executing syntax interpretation on the transparent forms to obtain a reuse type and position information of the transparent forms, generating a color block lattice, an Alpha block lattice, a Shape block lattice and respective corresponding block attribute tables and block memory tables for the transparent forms, and establishing an association relationship between different transparent forms in the page description file; based on the reuse type, computing generated data information, obtaining and caching assembling information of the transparent forms; when assembling the transparent forms, determining an assembling way of the transparent forms based on the reuse type and graph status of a page to be output; and assembling the transparent forms into the page to be output based on the assembling information and the association relationship in the assembling way. A raster processing efficiency in repeatedly referencing a transparent form file can be improved.

IPC Classes  ?

  • G06F 17/22 - Manipulating or registering by use of codes, e.g. in sequence of text characters

20.

FLASHING INKJET PRINTING CONTROL METHOD AND DEVICE

      
Application Number CN2013086748
Publication Number 2015/032128
Status In Force
Filing Date 2013-11-08
Publication Date 2015-03-12
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Shen, Hong
  • Cui, Tie
  • Wang, Shengbo
  • Liu, Zhihong

Abstract

A flashing inkjet printing control method and device. The method comprises: determining whether to conduct flashing inkjet printing during a process of inkjet printing of inkjet-printed objects with a spacing therebetween, the flashing inkjet printing referring to instant inkjet printing (step 101); and when flashing inkjet printing is determined to be conducted, using nozzles, at least including those on a printhead that are not used for inkjet printing of the inkjet-printed objects, to conduct inkjet printing within the spacing between the adjacent inkjet-printed objects according to preset flashing inkjet printing parameters (step 102). The device comprises: a determining module (31) used for determining whether to conduct flashing inkjet printing during a process of inkjet printing of inkjet-printed objects with a spacing therebetween, the flashing inkjet printing referring to instant inkjet printing; and a flashing inkjet printing module used for, when flashing inkjet printing is determined to be conducted, using nozzles, at least including those on a printhead that are not used for inkjet printing of the inkjet-printed objects, to conduct inkjet printing within the spacing between the adjacent inkjet-printed objects according to preset flashing inkjet printing parameters. By adopting the method and device, the nozzles unused can effectively be kept wet to achieve the purpose of protecting the printhead.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
  • B41J 29/38 - Drives, motors, controls, or automatic cut-off devices for the entire printing mechanism

21.

iOS APPLICATION AUTOMATIC COMPILATION METHOD AND SYSTEM

      
Application Number CN2013086817
Publication Number 2015/032129
Status In Force
Filing Date 2013-11-11
Publication Date 2015-03-12
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor Zhao, Chen

Abstract

Provided is an iOS application automatic compilation method, comprising: according to a request received from a client to construct an iOS application, at least one Web server returns to the client corresponding construction service information so as to enable the client to return input information based on the construction service information; according to the returned input information, the Web server acquires a corresponding program code and modifies the configuration information of the program code, the corresponding program code being prestored in the Web server; the Web server packages the program code according to the modified configuration information, and backs up the packaged program code; and the Web server transmits to the client the message for completing iOS application construction, and provides the client with the downloadable packaged program code. Also provided is an iOS application automatic compilation system.

IPC Classes  ?

  • G06F 9/44 - Arrangements for executing specific programs

22.

IMAGE PRINTING METHOD AND PRINTER

      
Application Number CN2013086745
Publication Number 2015/027567
Status In Force
Filing Date 2013-11-08
Publication Date 2015-03-05
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Liu, Hongyu
  • Huang, Weiping

Abstract

Provided are an image printing method and a printer. The method comprises: (S101) obtaining a start data file of an image to be printed in a database; (S102) dividing the start data file into multiple first data files according to a size of the start data file, and correspondingly storing the multiple first data files into multiple first memory blocks; (S103) receiving an image printing request, the image printing request carrying first position information of the image to be printed; (S104) for each first data file in the multiple first data files, determining second position information comprised in the first position information, of the first data file in position information of the image to be printed, and filling, by means of a memory mapping mechanism, the first data file corresponding to the second position information from the first memory block where the first data file is located to a second memory block, so as to form a second data file of the image to be printed; and (S105) printing and outputting the second data file in the second memory block. The present invention effectively solves the technical problem that the printing time is long and the printing efficiency is low when an ultra-large image is printed by using an existing printing technology.

IPC Classes  ?

23.

SUBSTITUTED NAPHTHYRIDINE-2-ONE COMPOUND, PREPARATION METHOD, USE AND PHARMACEUTICAL COMPOSITION

      
Application Number CN2014085286
Publication Number 2015/027914
Status In Force
Filing Date 2014-08-27
Publication Date 2015-03-05
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PKUCARE PHARMACEUTICAL R&D CENTER (China)
  • PKU HEALTHCARE INDUSTRY GROUP CO., LTD. (China)
Inventor
  • Yi, Chongqin
  • Xu, Heng
  • Tao, Jing
  • Lin, Songwen
  • Han, Fangbin
  • Zhong, Xuechao

Abstract

The present invention provides a compound as represented by formula I, pharmaceutically acceptable salt, preparation method, use and pharmaceutical composition thereof. The compound represented by formula I is as follows:_(Formula I).The compound as represented by formula I has more excellent anti-cancer or anti-tumor effect, can inhibit various kinases inside cell and on cell surface simultaneously, and therefore has more efficient anti-cancer or anti-tumor effect, the kinases comprising PI3-K kinase and mTOR kinase. The pharmaceutical composition provided in the present invention can be used for treating cerebral cancer, glioblastoma, cervicocerebral cancer, lung cancer, melanoma, liver cancer, renal cancer, acute leukemia, chronic leukemia、non-small cell lung cancer、prostate cancer, thyroid cancer, skin cancer, colon cancer, rectal cancer, pancreatic cancer, ovarian cancer, breast cancer, myelodysplasia syndromes, esophageal cancer, sarcoma, osteosarcoma and rhabdomyoma.

IPC Classes  ?

24.

METHOD AND SYSTEM FOR CONTROLLING DIGITAL PRINTING OF SECRET FILE

      
Application Number CN2013088702
Publication Number 2015/027605
Status In Force
Filing Date 2013-12-06
Publication Date 2015-03-05
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor Sun, Xingxin

Abstract

The present invention provides a method and a system for controlling digital printing of a secret file. The method comprises: obtaining a source file to be printed; importing the source file into a secret file library; generating a printing job for the source file, and adding the printing job into a job queue; writing printing control information of the source file into a standard file; after the printing is started, extracting page dot matrix data of the source file from the secret file library, and processing the page dot matrix data according to the printing control information; and transmitting the processed page dot matrix data to a numerical control device. The present invention can effectively control and manage a whole printing process of a secret file, so that a source file and a standard file cannot be copied in a case in which there is no professional technology.

IPC Classes  ?

25.

MANUFACTURING METHOD FOR BACK DRILLING HOLE IN PCB AND PCB

      
Application Number CN2013088042
Publication Number 2015/014051
Status In Force
Filing Date 2013-11-28
Publication Date 2015-02-05
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • ZHUHAI FOUNDER TECH. HI-DENSITY ELECTRONIC CO., LTD. (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
Inventor
  • Chen, Xianren
  • Ren, Baowei

Abstract

A method for manufacturing a back drilling hole in a printed circuit board (PCB) and PCB are provided. The method for manufacturing the back drilling hole comprises: forming a through hole in the PCB (1); forming a metal layer (12) with prescribed thickness on an inner wall of the through hole; filling resin in the through hole which has been formed with the metal layer (12); performing back drilling machining on the through hole which has been filled with the resin; removing metal scraps remained in the through hole. The manufacturing method protects the hole wall copper by filling the hole with the resin, so that acid corrosion process only removes the remained metal scraps after back drilling of the small hole, does not affect on the hole copper of the resin protecting portion, and the manufacturing process is simple.

IPC Classes  ?

  • H05K 3/42 - Plated through-holes
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits

26.

RIGID-FLEX PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREFOR

      
Application Number CN2013087886
Publication Number 2015/014048
Status In Force
Filing Date 2013-11-27
Publication Date 2015-02-05
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • ZHUHAI FOUNDER TECH. HI-DENSITY ELECTRONIC CO., LTD. (China)
  • ZHUHAI FOUNDER PCB DEVELOPMENT CO., LTD. (China)
Inventor
  • Huang, Yong
  • Wu, Huilan
  • Chen, Zhengqing
  • Su, Xinhong

Abstract

Disclosed are a rigid-flex printed circuit board and a manufacturing method therefor, which are used for solving the problem of poor connection between a flexible circuit board and a rigid circuit board, which is easily caused in the preparation process of the existing rigid-flex printed circuit board. The method therefor comprises: pre-press-fitting a second insulated base material of a B-stage state on the surface of a flexible circuit board, so as to form a flexible sub-board; windowing a rigid sub-board, so as to obtain a window, the shape of which is the same as that of the flexible sub-board and the size of which is larger than that of the flexible sub-board; laminating the rigid sub-board and the flexible sub-board, so that the flexible sub-board is embedded into the window; press-fitting the laminated rigid sub-board and flexible sub-board, so as to obtain a rigid-flex printed circuit board; drilling an area on the flexible circuit board other than the part which needs to be exposed, so as to obtain a through hole which penetrates through the second insulated base material; metallizing the through hole, and manufacturing a circuit pattern of an outer-layer conducting layer; and removing other structures on the part in the flexible circuit board which needs to be exposed.

IPC Classes  ?

  • H05K 3/36 - Assembling printed circuits with other printed circuits

27.

INK JETTING DIGITAL PRINTING APPARATUS AND METHOD SUPPORTING DOUBLE-SIDE PRINTING

      
Application Number CN2013086752
Publication Number 2015/014039
Status In Force
Filing Date 2013-11-08
Publication Date 2015-02-05
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Xing, Xiaoxiao
  • Sun, Xingxin
  • Huang, Weiping

Abstract

Provided are an ink jetting digital printing apparatus and method supporting double-side printing. The ink jetting digital printing apparatus comprises: a first sprayer module (611) and a first color face control server group (612) corresponding thereto, a second sprayer module (621) and a second color face control server group (622) corresponding thereto, a rasterized image processing server (601), and a system control server (602). The first sprayer module (611) and the second sprayer module (621) each comprise an identical group of bicolor or multi-color sprayers; the first color face control server group (612) comprises color face control servers corresponding to the sprayers in the first sprayer module (611) one to one; the second color face control server group (622) comprises color face control servers corresponding to the sprayers in the second sprayer module (621) one to one; and the color face control servers in the first color face control server group (612) and the color face control servers in the second color face control server group (622) are distributed in parallel arrangement. The printing apparatus and method implement a multi-color double-side printing function in distributed architecture, thereby improving the speed of printing.

IPC Classes  ?

  • B41J 3/60 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing on both faces of the printing material
  • B41J 29/38 - Drives, motors, controls, or automatic cut-off devices for the entire printing mechanism
  • G06F 3/12 - Digital output to print unit

28.

PAGE PROCESSING METHOD AND DEVICE FOR VARIABLE DATA PRINTING

      
Application Number CN2013088615
Publication Number 2015/014060
Status In Force
Filing Date 2013-12-05
Publication Date 2015-02-05
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor Meng, Zhangwei

Abstract

The present invention relates to the technical field of printing, and disclosed are a page processing method and device for variable data printing. The method comprises: acquiring a current page of a file which needs to be printed; rasterizing the current page, so as to obtain a current page lattice; determining a reference page of the current page, and acquiring a reference page lattice corresponding to the reference page; respectively dividing the reference page lattice and the current page lattice into lattice blocks with a set granularity in accordance with a fixed length and width; according to the lattice blocks, identifying a variable data block in the current page lattice; dynamically adjusting the size of the variable data block; according to the adjusted variable data block, extracting a variable data lattice of the current page lattice relative to the reference page lattice; and breaking down the current page lattice into the reference page lattice and the variable data lattice to conduct output storage. Using the present invention can effectively save the storage space, and provide a guarantee for the organization of subsequent variable data information.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

29.

METHOD AND APPARATUS FOR BUILDING INTERMEDIATE FONT LIBRARY

      
Application Number CN2013088620
Publication Number 2015/014061
Status In Force
Filing Date 2013-12-05
Publication Date 2015-02-05
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Xia, Lining
  • Tang, Yingmin

Abstract

A method and an apparatus for building an intermediate font library. The method comprises: acquiring an original font library, the original font library storing profile information of characters; dividing the characters in the original font library into components, so as to acquire profile information of character components after division; and storing the profile information of the character components in the original font library to form an intermediate font library. According to the present invention, an intermediate font library is constructed to simplify an operation process of performing selection and operation simultaneously on multiple profiles of a single character during building of fonts, thereby improving the operation efficiency.

IPC Classes  ?

  • G06F 17/22 - Manipulating or registering by use of codes, e.g. in sequence of text characters

30.

SUB-BOARD OF PRINTED CIRCUIT BOARD, MANUFACTURING METHOD FOR PRINTED CIRCUIT BOARD, AND PRINTED CIRCUIT BOARD

      
Application Number CN2013087895
Publication Number 2015/010400
Status In Force
Filing Date 2013-11-27
Publication Date 2015-01-29
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • ZHUHAI FOUNDER TECH. HI-DENSITY ELECTRONIC CO., LTD. (China)
  • ZHUHAI FOUNDER PCB DEVELOPMENT CO., LTD. (China)
Inventor
  • Wu, Huilan
  • Huang, Yong

Abstract

A sub-board of a printed circuit board, a manufacturing method for a printed circuit board, and a printed circuit board.The manufacturing method for a sub-board of a printed circuit board comprises: at one side of an insulation layer, making an electrically conductive circuit pattern using an addition process, to obtain a circuit layer of a sub-board of a printed circuit board, wherein the insulation layer at least comprises a first insulation base material, and the resin in the first insulation base material is in a phase B;in a preset position at the other side of the insulation layer, performing drilling processing, to obtain a through hole penetrating through the insulation layer;and filling an electrically conductive adhesive in the through hole, to obtain the sub-board of the printed circuit board.By adopting this sub-board of the printed circuit board, a multi-layer printed circuit board with each layer conducted can be formed by only one-time press-fit processing, thereby simplifying the process flow, reducing the production cycle, and improving the manufacturing accuracy;and in addition, since it is not necessary to use an additional prepreg to adhere, the manufactured multi-layer printed circuit board is thinner in thickness.

IPC Classes  ?

  • H05K 3/46 - Manufacturing multi-layer circuits
  • H05K 3/40 - Forming printed elements for providing electric connections to or between printed circuits
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits

31.

DOCUMENT FORMAT CONVERSION DEVICE AND DOCUMENT FORMAT CONVERSION METHOD

      
Application Number CN2013086494
Publication Number 2015/010386
Status In Force
Filing Date 2013-11-04
Publication Date 2015-01-29
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER APABI TECHNOLOGY LIMITED (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
Inventor
  • Xing, Guofeng
  • Wang, Changsheng

Abstract

Provided is a document format conversion device, comprising: a document parsing unit which is used for parsing a layout document to acquire path primitives constituting the layout document;a path grouping unit which is used for grouping the path primitives to generate path groups;a font file generation unit which acquires the path groups used for describing characters and generates font files corresponding to the path groups used for describing characters, wherein if there are more than two path groups used for describing the same character, only one font file is generated, and that font file is associated with the more than two path groups used for describing the same character;and a document generation unit which generates a converted document using all the generated font files.Also proposed is a document format conversion method.By means of the technical solution of the present invention, the problem of data redundancy in a layout document can be solved, so that the document obtained by conversion has a smaller volume, and the problem of stream-type rearrangement display errors can also be solved, thus it is convenient to realize a better display effect on various terminals.

IPC Classes  ?

  • G06F 17/22 - Manipulating or registering by use of codes, e.g. in sequence of text characters

32.

METHOD AND APPARATUS FOR ESTABLISHING HUGE CHARACTER LIBRARY, AND CHARACTER DISPLAY METHOD AND APPARATUS

      
Application Number CN2013088623
Publication Number 2015/000259
Status In Force
Filing Date 2013-12-05
Publication Date 2015-01-08
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Xia, Lining
  • Tang, Yingmin

Abstract

The present invention relates to the technical field of computer text entry. Disclosed are a method and an apparatus for establishing a huge character library, and a character display method and apparatus. The character display method comprises: font engine middleware intercepting a font invoking message sent by a system font engine, the font invoking message comprising a character number and a font name corresponding to a character to be displayed by an application program; acquiring, according to the character number and the font name, outline data corresponding to the character from the huge character library, the huge character library being a character library of a nonstandard format; returning the outline data of the character to the system font engine, so that the system font engine displays the character according to the character outline data. The present invention can improve a capacity of a character library, and can also easily and conveniently recognize characters in a huge character library of a nonstandard format, thereby improving character retrieval and display efficiency.

IPC Classes  ?

  • G06F 3/048 - Interaction techniques based on graphical user interfaces [GUI]

33.

SERVER, SYSTEM AND DIGITAL RIGHT MERGING METHOD

      
Application Number CN2013086117
Publication Number 2014/187077
Status In Force
Filing Date 2013-10-29
Publication Date 2014-11-27
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER APABI TECHNOLOGY LIMITED (China)
Inventor
  • Wang, Haitao
  • Ma, Jingshan
  • Ding, Li

Abstract

Provided is a server, which is equipped with a serving end, and comprises: an event detection unit used for detecting a purchase event occurring at the serving end; a purchase state judgement unit used for judging whether a user has already purchased the application right of another constituent part of designated digital goods or not; an authorization file generation unit used for generating a combined authorization file corresponding to the constituent parts of all the purchased digital goods in the case where it has already been purchased; and an authorization file sending unit used for sending the combined authorization file to a client, so that the client performs rights control on the designated digital goods. Further provided are a system and a digital rights merging method. By means of the technical solution of the present invention, a merging operation which is performed on digital rights by a client can be avoided, so that there is no need to consider the influence of the change in a merging rule on the client, thereby meeting the application requirement of a user for the quick response of digital goods.

IPC Classes  ?

34.

SECURE COMMUNICATION AUTHENTICATION METHOD AND SYSTEM IN DISTRIBUTED ENVIRONMENT

      
Application Number CN2013086753
Publication Number 2014/183392
Status In Force
Filing Date 2013-11-08
Publication Date 2014-11-20
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Jing, Yanying
  • Yang, Jianwu
  • Yu, Xiaoming
  • Zhang, Dan

Abstract

The present invention relates to a secure communication authentication method and system in a distributed environment. By using the method and the system of the present invention, disadvantages in a platform identity certification process in TCG remote certification are alleviated, a method for platform identity certification is expanded, and by combining three technologies, that are, zero-knowledge proof, a Kerberos framework and a virtual TPM, a new verification method is designed, which is mainly intended to make improvement in the aspects in the existing method such as platform information exposure, a trusted third-party bottleneck and complexity avoidance. By using the method and the system of the present invention, the problems of privacy exposure and efficiency in mutual verification between remote servers in the existing distributed system.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system
  • H04L 9/14 - Arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms

35.

METHOD AND DEVICE FOR GENERATING DOTS IN IMAGE REPRODUCTION

      
Application Number CN2013087188
Publication Number 2014/169636
Status In Force
Filing Date 2013-11-15
Publication Date 2014-10-23
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Li, Haifeng
  • Yang, Bin
  • Wu, Xiangxing

Abstract

Disclosed are a method and device for generating dots, which relate to the image reproduction field of the printing industry. The method comprises: performing binarization processing on a threshold matrix of one or more basic dots according to a hierarchy threshold, so as to obtain a hierarchy binarization matrix set corresponding to the threshold matrix; determining substitution binarization matrices and auxiliary binarization matrices from the hierarchy binarization matrix set; performing Boolean calculation on the substitution binarization matrices and the auxiliary binarization matrices, so as to generate outcome binarization matrices; substituting the outcome binarization matrices with corresponding substitution binarization matrices one by one; and according to the hierarchy binarization matrix set after substitution completion, forming substituted threshold matrices, and generating dots after shape change according to the substituted threshold matrices. The shapes of dots with some grayscale in basic dots are changed by Boolean calculation among binarization matrices, thereby achieving the purposes of changing the overall shape of the basic dots and constructing dots with complicated shapes using dots with simple shapes, so that it is simple and easy to implement.

IPC Classes  ?

36.

SEAMLESS SPLICING MECHANISM OF SPRAY NOZZLE, AND METHOD FOR ADJUSTING MECHANISM

      
Application Number CN2013088484
Publication Number 2014/146459
Status In Force
Filing Date 2013-12-04
Publication Date 2014-09-25
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor Yao, Yunhui

Abstract

A seamless splicing mechanism of a spray nozzle, and a method for adjusting the mechanism. The seamless splicing mechanism of a spray nozzle comprises: a microscope apparatus used for detecting coordinates of an orifice of a spray nozzle; a spray nozzle adjustment base (2) used for fixing the spray nozzle (1); and a spray nozzle bottom plate (3) adjustably connected to the spray nozzle adjustment base (2). The seamless splicing mechanism of a spray nozzle features low cost and high adjustment efficiency, thereby implementing digital adjustment.

IPC Classes  ?

37.

METHOD AND SYSTEM FOR DISCOVERING AND ANALYZING MICRO-BLOG USER GROUP STRUCTURE

      
Application Number CN2013086818
Publication Number 2014/107988
Status In Force
Filing Date 2013-11-11
Publication Date 2014-07-17
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Zhao, Liyong
  • Yu, Xiaoming
  • Yang, Jianwu
  • Zheng, Yan

Abstract

Provided are a method and system for discovering and analyzing a micro-blog user group structure. The method for discovering and analyzing the micro-blog user group structure comprises: obtaining the behavior data of the micro-blog user in a target group; according to the behavior data of the micro-blog user in the target group, constructing a micro-blog user association network; obtaining at least a maximum clique from the micro-blog user association network; according to the maximal clique, obtaining at least one core clique; performing micro-blog user behavior analysis according to the obtained maximum clique and / or core clique. Using the method and system for discovering and analyzing the micro-blog user group structure provided in the invention can not only fully illustrate the complex relationship between the micro-blog users, but also improve the speed of discovering and analyzing the micro-blog user group structure, and meet the demand of large-scale data processing.

IPC Classes  ?

  • G06F 17/00 - Digital computing or data processing equipment or methods, specially adapted for specific functions

38.

METHOD AND SYSTEM FOR IDENTIFYING MICROBLOG USER IDENTITY

      
Application Number CN2013088616
Publication Number 2014/108004
Status In Force
Filing Date 2013-12-05
Publication Date 2014-07-17
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Zhao, Liyong
  • Yu, Xiaoming
  • Yang, Jianwu
  • Zheng, Yan

Abstract

Provided are a method and system for identifying a microblog user identity. The method comprises: obtaining the behavioral data of a user to be identified and the feature database information of a user behavior; preprocessing the obtained behavioral data of the user to be identified; performing the reconstruction of semantic units for the preprocessed user behavioral data; obtaining attribute information of semantic units and the corresponding weights thereof; obtaining the behavioral feature of the user to be identified according to the attribute information of semantic units and the corresponding weights thereof; comparing the behavioral feature of the user to be identified with each feature type in the feature database information of the user behavior; and determining the identify of the user to be identified when the similarity between the behavioral feature of the user to be identified and one feature type in the feature database information of the user behavior exceeds a preset threshold. Using the provided method and system for identifying the microblog user identity, the accuracy and real-time performance of identifying the microblog user identity can be effectively improved.

IPC Classes  ?

39.

FREQUENCY DOUBLING PROCESSING METHOD AND DEVICE

      
Application Number CN2013086750
Publication Number 2014/107986
Status In Force
Filing Date 2013-11-08
Publication Date 2014-07-17
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor Li, Dan

Abstract

The embodiments of the present invention relate to the technical field of printing, and in particular, to a frequency doubling processing method and device, which are used for solving the problem of poor quality of a printed image. A frequency doubling processing method provided in the embodiments of the present invention comprises: aiming at two adjacent pulse signals output by a coder, according to a time interval of the two adjacent pulse signals and a frequency doubling value corresponding to a longitudinal resolution, determining a first kind of pulse signals and a second kind of pulse signals needing to be inserted between the two adjacent pulse signals; determining the period of the first kind of pulse signals needing to be inserted according to a first pulse period corresponding to the two adjacent pulse signals, and determining the period of the second kind of pulse signals needing to be inserted according to a second pulse period corresponding to the two adjacent pulse signals; and performing frequency doubling processing on the two adjacent pulse signals according to the determined period of the first kind of pulse signals and the period of the second kind of pulse signals. The embodiments of the present invention further improve the printing quality of images.

IPC Classes  ?

  • H03K 5/00 - Manipulation of pulses not covered by one of the other main groups of this subclass
  • H03K 5/156 - Arrangements in which a continuous pulse train is transformed into a train having a desired pattern

40.

DATA PROCESSING METHOD, APPARATUS AND INK-JET PRINTER

      
Application Number CN2013086409
Publication Number 2014/106406
Status In Force
Filing Date 2013-11-01
Publication Date 2014-07-10
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor Li, Zhenhua

Abstract

Disclosed are a data processing method, an apparatus and an ink-jet printer. The method comprises the following steps: a processor sequentially receiving multiple lines of image lattice data; after receiving one line of image lattice data is complete, splitting the one line of image lattice data to n groups of image lattice data according to the number of lines of corresponding nozzles along a paper feeding direction of the one line of image lattice data, wherein n is the number of rows of all nozzles; after splitting the one line of image lattice data, writing the corresponding split n groups of image lattice data to an internal buffer; after writing the split n groups of image lattice data corresponding to the one line of image lattice data to the internal buffer, writing the n groups of image lattice data in the corresponding internal buffer to an external storage; reading data from the external storage according to an arrangement rule of all nozzles. By cooperatively using the processor and the external storage, embodiments of the present invention reduce a processing cost of the image lattice data, and improve an image lattice processing speed.

IPC Classes  ?

  • G06K 15/10 - Arrangements for producing a permanent visual presentation of the output data using printers by matrix printers
  • B41J 2/01 - Ink jet

41.

METHOD FOR OBTAINING PRINT PROCESSING TIME AND ELECTRONIC DEVICE HAVING PRINT FUNCTION

      
Application Number CN2013086386
Publication Number 2014/094507
Status In Force
Filing Date 2013-11-01
Publication Date 2014-06-26
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Wang, Shuai
  • Li, Zhenhua
  • Liu, Zhihong
  • Chen, Feng

Abstract

Disclosed are a method for obtaining print processing time and an electronic device having a print function which can be connected with a printer. The method comprises: a print instruction is executed to make the printer perform a print operation on a first file while the current system time of the electronic device is recorded, referred to as time1; it is looked up in the print folder corresponding to the printer in the electronic device whether there is a second file with the extension.SPL corresponding to the first file; when the second file is found, the creation time of the second file is read, referred to as time2; it is detected in the print folder that whether the second file has been modified to a third file; when the second file is detected to have been modified to the third file, the modification time of the second file is read, referred to as time3.

IPC Classes  ?

42.

METHOD AND SYSTEM FOR CORRECTING CLOSED LOOP COLOR BASED ON MULTI-DIMENSIONAL TABLE

      
Application Number CN2013088486
Publication Number 2014/094541
Status In Force
Filing Date 2013-12-04
Publication Date 2014-06-26
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Li, Haifeng
  • Ma, Yanman

Abstract

The present invention relates a method and a system for correcting closed loop color based on a multi-dimensional table, and belongs to a printing device calibration method in the image copy field. The method comprises a step of performing color correction on color conversion circularly based on a multi-dimensional lookup table. A mapping relationship between an input point set and an output point set is established for the color conversion according to the multi-dimensional lookup table. By means of the method and the system of the present invention, for different combinations of paper, printing ink and devices, a color conversion table can be corrected to a precise degree with both the chromatic aberration and the visual sense close to the target color, thereby achieving the objective of color consistency of color management.

IPC Classes  ?

43.

IMAGE INTERPOLATION METHOD AND DEVICE BASED ON AUTOREGRESSIVE MODEL

      
Application Number CN2013086583
Publication Number 2014/082523
Status In Force
Filing Date 2013-11-06
Publication Date 2014-06-05
Owner
  • PEKING UNIVERSITY (China)
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Li, Mading
  • Liu, Jiaying
  • Ren, Jie
  • Guo, Zongming

Abstract

The present invention relates to an image interpolation method and device based on an autoregressive model, belonging to the technical field of digital image enhancement. The method of the present invention comprises: first, interpolating a low-resolution image up to a target scale, so as to obtain an interpolated image M; then, determining a local area W in the image M to be interpolated, establishing two autoregressive models, i.e. a horizontally perpendicular autoregressive model and a 45 degree diagonal autoregressive model, for each pixel point in the local area W except for the edge pixel points, and determining an initial objective function F0 according to the autoregressive models; and then, down-sampling the local area W except for the edge pixel points to the same size as that of the low-resolution image, so as to obtain a local area W', subtracting a corresponding area in the low-resolution image from the local area W' one pixel value by one pixel value, and adding the result to the initial objective function F0, so as to obtain an objective function F; and finally, performing iteration on the objective function F, so as to obtain a pixel point value of a centre block of the local area W. The present invention improves the efficiency of the method for image interpolation in any proportion.

IPC Classes  ?

  • H04N 1/58 - Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction

44.

MULTI-LAYER THICK COPPER CIRCUIT BOARD MANUFACTURING METHOD AND DUAL-SIDE THICK COPPER CIRCUIT BOARD MANUFACTURING METHOD

      
Application Number CN2013086345
Publication Number 2014/075559
Status In Force
Filing Date 2013-10-31
Publication Date 2014-05-22
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • ZHUHAI FOUNDER TECH. MULTILAYER PCB CO., LTD (China)
  • ZHUHAI FOUNDER PCB DEVELOPMENT CO., LTD. (China)
Inventor
  • Shi, Shuhan
  • Chen, Zhengqing

Abstract

Provided are a multi-layer thick copper circuit board manufacturing method and dual-side thick copper circuit board manufacturing method. The multi-layer thick copper circuit board manufacturing method comprises: laminating each two thick copper plates of N thick copper plates by using a peelable adhesive film, to form N/2 thick copper plate groups; performing first dual-side etching on each of the thick copper plate groups, the depth of the first dual-side etching being less than the thickness of each thick copper plate of the thick copper plate group; performing, by using laminating adhesive films, first laminating on the thick copper plate groups after the first dual-side etching, so that two thick copper plates of the thick copper plate group are separated, the adjacent two thick copper plates of the thick copper plate groups form (N/2 - 1) inner plates, and the two separate thick copper plates form outer copper layers respectively; performing second dual-side etching on each inner plate, the depth of the second dual-side etching being equal to the thickness of each thick copper plate minus the depth of the first dual-side etching; performing second laminating, by using laminating adhesive films, second laminating on the inner plates and the outer copper layers after the second dual-side etching; and performing third dual-side etching on the outer copper layers.

IPC Classes  ?

  • H05K 3/46 - Manufacturing multi-layer circuits

45.

METHOD AND DEVICE FOR ADJUSTING PAPER FEEDING SPEED IN DIGITAL PRINTING SYSTEM

      
Application Number CN2013086851
Publication Number 2014/071880
Status In Force
Filing Date 2013-11-11
Publication Date 2014-05-15
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
  • PEKING UNIVERSITY (China)
Inventor
  • Yin, Cuiran
  • Huang, Weiping
  • Liu, Zhihong

Abstract

Disclosed are a method and device for adjusting a paper feeding speed in a digital printing system. The method comprises the following steps: determining that the received dot array data reaches a threshold which allows dot array data to be sent, and then sending the received dot array data to an imaging component (200); after sending the dot array data, adjusting the paper feeding speed of the imaging component according to the size of the remaining dot array data when it is determined that the size of the remaining dot array data is not within a preset range (210), thus improving the imaging speed and stability of the digital printing system.

IPC Classes  ?

  • G06K 15/00 - Arrangements for producing a permanent visual presentation of the output data

46.

SELF-ADAPTIVE RATE METHOD AND DEVICE FOR HTTP STREAMING MEDIA

      
Application Number CN2013083097
Publication Number 2014/048244
Status In Force
Filing Date 2013-09-09
Publication Date 2014-04-03
Owner
  • PEKING UNIVERSITY (China)
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Zhou, Chao
  • Zhang, Xinggong
  • Guo, Zongming

Abstract

Disclosed are a self-adaptive rate method and device for HTTP streaming media. The method includes: a client adopting the TCP protocol on a transport layer, adopting the HTTP protocol on an application layer, and acquiring streaming media of a selected code rate from a service end, wherein the selected code rate allows the volume of buffer data of a buffer area for buffering the streaming media at the current download rate to be kept within a set range. The present invention improves the user experience.

IPC Classes  ?

47.

NON-LOCAL MEAN-BASED VIDEO DENOISING METHOD AND APPARATUS

      
Application Number CN2013082981
Publication Number 2014/036950
Status In Force
Filing Date 2013-09-05
Publication Date 2014-03-13
Owner
  • PEKING UNIVERSITY (China)
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Ren, Jie
  • Liu, Jiaying
  • Guo, Zongming
  • Zhuo, Yue

Abstract

The present invention provides a non-local mean-based video denoising method, so as to remove an illumination change in a video by using image histogram standardization filtering processing. The present invention further provides a non-local mean-based video denoising apparatus. The apparatus comprises a video denoising module used for remove an illumination change in a video by using image histogram standardization filtering processing. In the present invention, self-adaptive adjustment can be carried out on a change of an illumination condition.

IPC Classes  ?

  • G06T 5/00 - Image enhancement or restoration

48.

METHOD AND DEVICE FOR CONTROLLING VIDEO QUALITY FLUCTUATION BASED ON SCALABLE VIDEO CODING

      
Application Number CN2013070029
Publication Number 2013/102434
Status In Force
Filing Date 2013-01-04
Publication Date 2013-07-11
Owner
  • PEKING UNIVERSITY (China)
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Sun, Jun
  • Wang, Yilei
  • Chen, Keji
  • Guo, Zongming

Abstract

Disclosed are a method and a device for controlling video quality fluctuation based on scalable video coding, which relate to the field of network video transmission, and are capable of coping with video quality fluctuation caused by sudden change of bandwidth, and capable of controlling video quality fluctuation more precisely. The method of the present invention comprises: performing scalable video coding on video data to be transmitted to generate a base layer and at least one enhancement layer; sending the video data undergoing the scalable video coding to a terminal device; determining a current expected code rate according to a transmission situation of the video data on a currently used channel, the current expected code rate being the maximum data transmission code rate capable of being burdened by the predicted currently used channel; obtaining the current highest enhancement layer according to the current expected code rate, the sum of all code rates occupied at the time of transmitting video data governed by the current highest enhancement layer being not greater than the current expected code rate; and sending the video data governed by the current highest enhancement layer to the terminal device.

IPC Classes  ?

  • H04N 21/00 - Selective content distribution, e.g. interactive television or video on demand [VOD]

49.

PRINTED CIRCUIT BOARD AND FABRICATING METHOD THEREOF

      
Application Number CN2012083704
Publication Number 2013/097539
Status In Force
Filing Date 2012-10-29
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • CHONGQING FOUNDER HI-TECH ELECTRONIC INC. (China)
  • ZHUHAI FOUNDER PCB DEVELOPMENT CO., LTD. (China)
Inventor
  • Dudnikov, George, Jr.
  • Su, Xinhong
  • Shi, Shuhan

Abstract

A printed circuit board (PCB) and a fabricating method thereof are provided. The method comprises performing a drilling process at the position corresponding to at least one preinstalled hole in an target prepreg such that forming a through hole which penetrates through the target prepreg and has a bigger aperture than the preinstalled hole; filling plating resist ink in the through hole to prevent the plating of conductive material; laminating the prepregs and a core board to form a multilayer PCB, a portion or all of the laminated prepregs being target prepregs; drilling the multilayer PCB; and plating the wall of the hole formed by drilling. The target prepregs are filled with plating resist ink, thereby forming the insulating part, eliminating any short-line effect and avoiding attenuation of the electric signal.

IPC Classes  ?

50.

METHOD AND DEVICE FOR COMPRESSING, DECOMPRESSING AND QUERYING DOCUMENT

      
Application Number CN2012088009
Publication Number 2013/097802
Status In Force
Filing Date 2012-12-31
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER APABI TECHNOLOGY LTD. (China)
  • PEKING UNIVERSITY (China)
Inventor
  • Qiu, Ruiheng
  • Hu, Wei

Abstract

A method for processing an XML document with a schema includes extracting structure content and data content of an XML document, determining path coding of a node in the structure content, and determining data content corresponding to the node according to a pre-stored preorder of the node, wherein the path coding of the node identifies a storage position of the node in the structure content through the node and other nodes in the structure content, and compressing respectively the node, the path coding of the node and the data content.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

51.

MULTICOLOUR OVERPRINT CONTROL METHOD AND DEVICE APPLICABLE TO INTERMITTENT PRINTING APPARATUS

      
Application Number CN2012087897
Publication Number 2013/097776
Status In Force
Filing Date 2012-12-28
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Zhou, Zhengsheng
  • Shen, Hong
  • Chen, Feng
  • Liu, Zhihong

Abstract

Disclosed are a multicolour overprint control method and device applicable to an intermittent printing apparatus. According to the operating characteristic of the intermittent printing apparatus, the method solves the problems of overlap and inaccurate overprint of various colours during intermittent printing by controlling the relationship between the distance between adjacent colour group modules of different colours and the motion distance between uniform segments of the intermittent printing apparatus. In addition, the method also sets different inkjet printing modes in accordance with whether the detected inkjet printing of the same colour group module is in a first period, thereby solving the problems of printing media waste and discontinuous printing data. The method achieves multicolour digital inkjet printing by combining the unique motion mode of the printing media thereof, and makes printing contents flexible and changeable on the basis of guaranteeing printing efficiency.

IPC Classes  ?

  • B41F 13/04 - Conveying or guiding webs through presses or machines intermittently
  • B41J 29/393 - Devices for controlling or analysing the entire machine
  • B41J 2/01 - Ink jet

52.

DISTRIBUTED DIGITAL INKJET PRINTING METHOD AND SYSTEM SUPPORTING VARIABLE DATA

      
Application Number CN2012087901
Publication Number 2013/097779
Status In Force
Filing Date 2012-12-28
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Xing, Xiaoxiao
  • Huang, Weiping
  • Li, Linyi
  • Yin, Cuiran

Abstract

Disclosed are a distributed digital inkjet printing method and system supporting variable data. A colour surface controller is configured for each print colour surface to increase the data transmission and computation speed of a hardware control module of each colour surface; and in addition, a server conducts RIP computation and transmits the computed page data of each colour surface to each colour surface controller. By using the method, the data transmission amount and the data amount read from a hard disk can be effectively reduced, and the computation efficiency can be increased, thereby increasing the printing speed of digital printers.

IPC Classes  ?

53.

METHOD AND DEVICE FOR PROCESSING TEMPLATE FILE

      
Application Number CN2012087998
Publication Number 2013/097799
Status In Force
Filing Date 2012-12-31
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
Inventor Tang, Yu

Abstract

Provided are a method and a device for processing a template file. The device for processing a template file may comprise: an xml file generation module (10), configured to generate an xml file comprising a parameter of a dynamic interactive object; and a data production module (20), configured to set an action for opening the xml file in description of the template file, so as to display an effect and behavior of the dynamic interactive object after the action for opening the xml file is triggered. In an embodiment, the device for processing a template file may further comprise: a data display module (30), configured to, when the template file is opened by a reader, the action is triggered to open the xml file to obtain the dynamic interactive object, so as to display the effect and behavior of the dynamic interactive object in the reader.

IPC Classes  ?

54.

BI-DIRECTIONAL TYPESETTING METHOD AND DEVICE

      
Application Number CN2012088012
Publication Number 2013/097805
Status In Force
Filing Date 2012-12-31
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
Inventor
  • Tang, Yaojun
  • Yang, Yanfei

Abstract

A bi-directional typesetting method and device. The method comprises: acquiring a sample formed by performing bi-directional typesetting on a document; determining, from the obtained sample, at least one reverse section consisting of continuous characters that need to be reversed; and determining positions of the characters that need to be reversed in the document after the reversion, and recording the positions in a large sample.

IPC Classes  ?

55.

CHINESE CHARACTER CONSTRUCTING METHOD AND DEVICE, CHARACTER CONSTRUCTING METHOD AND DEVICE, AND FONT LIBRARY BUILDING METHOD

      
Application Number CN2012088100
Publication Number 2013/097826
Status In Force
Filing Date 2012-12-31
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY (China)
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Tang, Yingmin
  • Ma, Lei
  • Liu, Yang
  • Wang, Chenxi
  • Liu, Jinni
  • Luan, Ying
  • Yu, Pingping

Abstract

The present invention relates to the technical field of font library, provides a Chinese character constructing method and device, and a font library building method, and is capable of solving problems that the current Chinese character constructing technology has low efficiency, high cost and cannot structure characters in real time. The Chinese character constructing method of the present invention comprises: obtaining a character code, a component code, and a structure code of a Chinese character to be constructed, and extracting a Chinese character component from a Chinese character component library according to the component code, the structure code specifying the structure of the Chinese character and a position of a Chinese character component in the Chinese character; generating glyph data of the Chinese character by using the Chinese character component and according to the structure code, and matching the glyph data with the character code. The font library building method of the present invention comprises generating glyph data and a character code corresponding to a Chinese character by using the Chinese character constructing method, and building a font library by using the glyph data. Correspondingly, also provided are a character constructing method, a font library building method, and a character constructing device applicable to all characters having structures. The present invention can be used to build a super font library.

IPC Classes  ?

  • G06F 3/048 - Interaction techniques based on graphical user interfaces [GUI]
  • G06F 3/023 - Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes

56.

DISPATCHING SYSTEM AND METHOD

      
Application Number CN2012088105
Publication Number 2013/097827
Status In Force
Filing Date 2012-12-31
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor Zhang, Guangliang

Abstract

Provided are a dispatching system and method applied to journalist dispatching. The dispatching system comprises a map positioning device (101), a dispatching device (102) and a communication device (103), wherein the map positioning device (101) is used for positioning the positions of all the journalists, marking the position of each journalist and the position where a news event occurs, and calculating the shortest time required for each journalist to arrive at the position where the news event occurs; the dispatching device (102) is used for determining which journalist can arrive at the position where the news event occurs within the shortest time out of the journalists in an idle state in accordance with the shortest time required for each journalist to arrive at the position where the news event occurs and state information about each journalist, and sending a dispatching task and a clue about the news event to the communication device (103) of the journalist; and the communication device (103) is used for feeding back the state information about the journalist to the dispatching device (102) and receiving the dispatching task and the clue about the news event sent by the dispatching device (102). The solution is applicable to the field of automated journalist dispatching.

IPC Classes  ?

  • G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)

57.

METHOD AND DEVICE FOR DETERMINING A DISPLAY MODE OF ELECTRONIC DOCUMENTS

      
Application Number CN2012088011
Publication Number 2013/097804
Status In Force
Filing Date 2012-12-31
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER APABI TECHNOLOGY LTD. (China)
Inventor
  • Guo, Wei
  • Li, Zhan

Abstract

A method and a device for determining a display mode of an electronic document on a screen are provided. The method may comprise: obtaining the size of the screen and the original layout size of the electronic document; determining, from the obtained original layout size, a document layout length in a layout direction of the original layout of the electronic document; determining, from the obtained size of the screen, a screen reading length in a reading direction of the screen; and comparing the document layout length with the screen reading length to determine whether a fixed-layout display mode or a flow display mode shall be selected to display the electronic document.

IPC Classes  ?

  • G06F 3/048 - Interaction techniques based on graphical user interfaces [GUI]

58.

METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING VIDEO

      
Application Number CN2012087907
Publication Number 2013/097782
Status In Force
Filing Date 2012-12-28
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY (China)
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Zhou, Chao
  • Zhang, Xinggong
  • Guo, Zongming

Abstract

Disclosed is a method for transmitting a video, which is used for increasing video transmission and receiving quality. The method comprises: generating multiple layers of video streams; in accordance with an obtained first distortion value, obtaining a corresponding first antennae/video matching matrix; separately dispatching each layer of video streams to respective antennae in accordance with the first antennae/video matching matrix; and transmitting same in accordance with the dispatched video streams. Also disclosed are a device for achieving the method, and a method and device for receiving a video.

IPC Classes  ?

  • H04L 1/06 - Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity

59.

MOBILE PAYMENT METHOD, DEVICE AND SYSTEM FOR SERVER END AND CLIENT

      
Application Number CN2012088043
Publication Number 2013/097809
Status In Force
Filing Date 2012-12-31
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Liu, Fang
  • Gao, Yujun

Abstract

Provided are a mobile payment method, device and system for a server end and a client. The mobile payment method for a server end includes: receiving a payment request message sent by a client (101); and selecting a piece of payment channel information from a preset payment channel information set and issuing same to the client (102). The payment channel information set consists of a plurality of pieces of channel information, the regions covered by different payment channel information do not overlap completely, and the multiple pieces of payment channel information cover all the regions. The server end can select different payment channel information provided by a plurality of payment providers to form a payment channel information set so that the provided payment server can cover all the regions, which breaks through the limit in the prior art that a certain piece of payment channel information only covers some regions.

IPC Classes  ?

  • G06Q 20/16 - Payments settled via telecommunication systems

60.

METHOD AND SYSTEM FOR DOWNLOADING FONT FILE

      
Application Number CN2012088054
Publication Number 2013/097812
Status In Force
Filing Date 2012-12-31
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Gao, Yujun
  • Liu, Fang

Abstract

The present invention relates to computer technology field, particularly to a method and system for downloading a font file, and can be used for resolving the problem in prior art that a user can not download the needed font file from a file server when the size of the needed font file exceeds the gateway limit corresponding to the user. The font file downloading method of the present invention embodiment comprises: splitting the font file into a plurality of sub font files each size of which is not greater than the gateway transmission limit threshold, if the size of the font file needing to be downloaded by a user device is greater than the gateway transmission limit threshold corresponding to the user device; sending all sub font files to the user device. With the method of the present invention embodiment, the situation that the user can not download the needed font file from the file server when the size of the font file exceeds the gateway limit corresponding to the user can be avoided.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

61.

METHOD AND DEVICE FOR OVERPRINTING PAGE GRAPHIC ELEMENTS

      
Application Number CN2012088055
Publication Number 2013/097813
Status In Force
Filing Date 2012-12-31
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Ji, Yong
  • Lin, Hao

Abstract

A method and device for overprinting page graphic elements. The method comprises: determining, according to attribute information of all original graphic element objects in the original description of a page, all the intersecting original graphic element objects; separating intersecting parts from each group of the intersecting original graphic element objects, using each separated graphic element object as an independent current graphic element object, and generating attribute information comprising path information of the current graphic element objects; for each group of the intersecting original graphic element objects, performing overprinting according to overprinting attribute information and color information of the intersecting original graphic element objects, determining color information of the current graphic element objects, and adding the color information into the attribute information; and generating, according to the attribute information of the current graphic element objects and attribute information of the non-intersecting original graphic element objects, the current description of the page. By using the method and device for overprinting page graphic elements according to the embodiments of the present invention, the overprinting of graphic element objects can be completed in the page description stage.

IPC Classes  ?

  • G06F 17/00 - Digital computing or data processing equipment or methods, specially adapted for specific functions

62.

METHOD AND SYSTEM FOR GENERATING CONTROL INSTRUCTION ACCORDING TO CHANGE OF GLYPH OUTLINE

      
Application Number CN2012088065
Publication Number 2013/097817
Status In Force
Filing Date 2012-12-31
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Ma, Lei
  • Liu, Fang
  • Xia, Lining
  • Wang, Yuxin

Abstract

The present invention relates to the technical field of computer character input, and provides a method and system for generating a control instruction according to the change of a glyph outline. The method comprises: reading original data of a glyph outline; modifying the glyph outline; generating a control instruction according to the change of the glyph outline data; and conducting the control instruction into a character library. In the present invention, the glyph outline can be directly modified, the modification of the glyph outline is separated form the generation of the control instruction, the control instruction is automatically generated according to the change of the glyph outline data, and the control instruction is optimized when being generated, thereby simplifying the operation, reducing the length of the control instruction, improving the efficiency of adding the control instruction, and avoiding the problem that the character library becomes oversized due to an excessively large amount of the control instruction data.

IPC Classes  ?

  • G06F 3/048 - Interaction techniques based on graphical user interfaces [GUI]

63.

DIGITAL INKJET PRINTING SYNCHRONOUS CONTROL DEVICE AND CONTROL METHOD THEREOF

      
Application Number CN2012088085
Publication Number 2013/097822
Status In Force
Filing Date 2012-12-31
Publication Date 2013-07-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Shen, Hong
  • Xue, Lu
  • Chen, Feng

Abstract

The present invention provides a digital inkjet printing synchronous control device, which comprises: a storage unit, for storing data of various colored surfaces; a control unit, for controlling an interactive processing unit to perform data receiving, storage and sending as well as generation of a printing trigger signal; and the interactive processing unit, under the control of the control unit, for receiving from a front-end system of a digital inkjet printing apparatus the data of the colored surfaces, storing the received data into the storage unit, sending the stored data to a back-end system of the digital inkjet printing apparatus, generating, according to a signal from a peripheral encoder and/or color code sensor of the digital inkjet printing apparatus, printing trigger signals of the colored surfaces, and sending the printing trigger signals to the back-end system of the digital inkjet printing apparatus. Correspondingly, the present invention provides a digital inkjet printing synchronous control method. Therefore, continuous printing of pages having different sizes and multiple colored surfaces can be implemented.

IPC Classes  ?

  • B41J 29/38 - Drives, motors, controls, or automatic cut-off devices for the entire printing mechanism

64.

INK JET PRINTING CONTROL METHOD AND DEVICE

      
Application Number CN2012087168
Publication Number 2013/091572
Status In Force
Filing Date 2012-12-21
Publication Date 2013-06-27
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO,. LTD. (China)
Inventor
  • Liu, Xiaowei
  • Li, Zhenhua

Abstract

An ink jet printing control method and device, the method comprising: judging whether the interval distance between a detected current color code on a print stock and the previous color code of the current color code is smaller than a time delay distance; if yes, then recording the interval distance, and printing the content corresponding to the current color code after the print stock has moved for a period of time required for the interval distance from the time when the content corresponding to the previous color code is completely printed. With the solution of the present invention, within the time when the device is waiting for the previous color code of the print stock to move for the time delay distance, recording the interval distance between the current color code and the previous color code after the current color code is detected, and printing the content corresponding to the current color code after the content corresponding to the previous color code is completely printed and the print stock has moved for the interval distance, thus avoiding the occurrence of defective prints because the current color code is not processed.

IPC Classes  ?

  • B41J 11/46 - Controlling by marks or formations on the paper being fed
  • B41J 29/393 - Devices for controlling or analysing the entire machine

65.

CHARACTER DISPLAY METHOD AND DEVICE

      
Application Number CN2012087035
Publication Number 2013/091559
Status In Force
Filing Date 2012-12-20
Publication Date 2013-06-27
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER APABI TECHNOLOGY LTD. (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
Inventor
  • Wang, Xiaolei
  • Zhang, Lei
  • Ding, Li

Abstract

A character display technique relating to computer information processing to improve the display of characters is provided. Whether a thickening process on a glyph outline corresponding to a character to be displayed is needed is determined by calculating a mean grayscale value of pixels of a grayscale bitmap of the glyph outline. If thickening is to be performed, the thickening amount is determined on the basis of the mean grayscale of pixels, and the thickened glyph outline is output for display, thereby minimizing problems of fading of the displayed color, fuzzy strokes and the like due to strokes that are too narrow, and thus improving the character display effect.

IPC Classes  ?

  • G09G 5/00 - Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
  • G06F 3/00 - Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements

66.

NETWORK COMMENT COLLECTION METHOD AND SYSTEM

      
Application Number CN2012086575
Publication Number 2013/087005
Status In Force
Filing Date 2012-12-13
Publication Date 2013-06-20
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO,. LTD. (China)
Inventor
  • Zhang, Tao
  • Yu, Xiaoming
  • Yang, Jianwu

Abstract

Disclosed are a network comment collection method and system. The method comprises: obtaining a web page entry link address; determining whether a web page corresponding to the web page entry link address has N network comments, N being a positive integer; when there are N network comments, determining whether M network comments among the N network comments satisfy a collection condition, M being a positive integer less than or equal to N; when there are M network comments satisfying the collection condition, collecting the M network comments.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

67.

METHOD AND DEVICE FOR NAMED-ENTITY RECOGNITION

      
Application Number CN2012086562
Publication Number 2013/086998
Status In Force
Filing Date 2012-12-13
Publication Date 2013-06-20
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
Inventor
  • Liu, Zhichao
  • Yu, Xiaoming
  • Yang, Jianwu

Abstract

Disclosed are a method and device for generating a recognition model for use in named-entity recognition, and a method and device for named-entity recognition. The method for named-entity recognition comprises: acquiring a first feature information set of a pending training text; a first recognition model recognizing the first feature information set of the pending training text, acquiring a second feature information set, where the second feature information set comprises M number of named entities acquired via the recognition of the first feature information set by the first recognition model, and where M is an integer greater than or equal to zero; and error correcting the M number of named entities in the second feature information set on the basis of an error-driven model, acquiring K number of named entities, where K is an integer greater than or equal to zero but less than or equal to M.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

68.

NONLOCALITY-BASED SUPER-RESOLUTION RECONSTRUCTION METHOD AND DEVICE

      
Application Number CN2012086570
Publication Number 2013/087003
Status In Force
Filing Date 2012-12-13
Publication Date 2013-06-20
Owner
  • PEKING UNIVERSITY (China)
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
Inventor
  • Liu, Jiaying
  • Zhuo, Yue
  • Ren, Jie
  • Guo, Zongming

Abstract

The present invention relates to the field of digital image enhancement technologies, and more particularly to a nonlocality-based super-resolution reconstruction method and device, so as to solve the problem of relatively low resolution of an image after nonlocality-based super-resolution reconstruction in the prior art. The method in the embodiment of the present invention comprises: determining the position of a current macroblock in a search window in every other frame of image; according to the position of the macroblock, where a pixel point corresponding to a current pixel block is located, in the search window in every frame of image, determining the search window of the current pixel block in every frame of image, and determining a similarity value of each pixel block in the search window relative to the current pixel block; and according to the similarity value of each pixel block, determining an optimized central pixel value of each pixel block. By use of the embodiments of the present invention, the resolution of an image subjected to nonlocality-based super-resolution reconstruction is enhanced.

IPC Classes  ?

  • H04N 7/46 - using subsampling at the coder and sample restitution by interpolation at the coder or decoder
  • G06T 5/00 - Image enhancement or restoration
  • G06T 7/00 - Image analysis

69.

METHOD AND SYSTEM FOR COLLECTING NETWORK DATA

      
Application Number CN2012086584
Publication Number 2013/087012
Status In Force
Filing Date 2012-12-13
Publication Date 2013-06-20
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO,. LTD. (China)
Inventor
  • Wu, Xinli
  • Yang, Jianwu

Abstract

Disclosed are a method and system for collecting network data. The method is used for collecting data of a network document which is released on a website and relevant to M subjects respectively, where M is a positive integer. The method includes: according to the type corresponding to a webpage link address of network data to be collected, configuring the webpage link address of network data to be collected into a queue of the corresponding type, the webpage link address of network data to be collected being the link address of the webpage where the data of the network document which is relevant to M subjects respectively is located; acquiring the webpage source codes corresponding to the webpage link address of network data to be collected in the queue of the corresponding type; and according to information about a URL corresponding to the webpage source codes and a collection depth value of the URL, extracting data of the network document corresponding to the URL.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

70.

METHOD AND DEVICE FOR ACQUIRING STRUCTURED INFORMATION IN LAYOUT FILE

      
Application Number CN2012086137
Publication Number 2013/083067
Status In Force
Filing Date 2012-12-07
Publication Date 2013-06-13
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER APABI TECHNOLOGY LIMITED (China)
Inventor
  • Dong, Ning
  • Huang, Wenjuan
  • Zhang, Baoliang

Abstract

Disclosed are a method and device for acquiring structured information in a layout file, for improving the layout file structurizing speed during informationized management of the layout file, the method comprising: determining the start page number information corresponding to a current directory entry; according to the content attribute information, segmenting the first article content on the page corresponding to the start page number information into at least one block structured character; searching in each block structured character for a first block structured character matching the name character of the current directory entry; acquiring the first position information of the first block structured character in the first article content; and acquiring the start position information of the current directory entry and the end position information of the previous directory entry according to the first position information.

IPC Classes  ?

71.

METHOD AND SYSTEM FOR DIGITAL CONTENT ONLINE READING AUTHENTICATION

      
Application Number CN2012086147
Publication Number 2013/083072
Status In Force
Filing Date 2012-12-07
Publication Date 2013-06-13
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER APABI TECHNOLOGY LTD. (China)
Inventor
  • Li, Xiaolei
  • Wan, Wei
  • Qu, Chao
  • Lei, Chao

Abstract

The present invention relates to the technical field of computer information. Disclosed are a method and system for digital content online reading authentication, the method comprising: receiving a first request for online reading from a terminal, acquiring the first user information contained in the first request, acquiring the first authority information corresponding to the first user information to generate a first authority model, acquiring the first certificate information corresponding to the first authority model to further generate a second request containing the first authority model and first certificate information, and authenticating the first certificate information contained in the second request and M function authority in the first authority model, therefore solving the system performance problem caused by frequent signal interaction between systems, simplifying digital content management, preventing unauthorized leeching and protecting the digital content copyright.

IPC Classes  ?

  • G06F 21/00 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity

72.

METHOD FOR ALLOWING USER ACCESS, CLIENT, SERVER, AND SYSTEM

      
Application Number CN2012085772
Publication Number 2013/079037
Status In Force
Filing Date 2012-12-03
Publication Date 2013-06-06
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER APABI TECHNOLOGY LTD. (China)
Inventor
  • Qu, Chao
  • Wan, Wei
  • Lei, Chao
  • Li, Xiaolei

Abstract

The present invention relates to the technical field of computer application, and more particularly to a method for allowing user access, a client, a server, and a system, for solving the problem that when a user accesses a server, it cannot be determined whether the user is allowed to continue accessing the server. The method comprises: a server receiving a type identifier and/or server identifier and user identity information sent from a client, for each application accessed by a login user, the client generating a type identifier and/or server identifier corresponding to the application; the server determining the number of type identifiers and/or server identifiers received for the user according to the user identity information, and determining whether to allow access of the user. The method can solve the problem that when a user accesses a server, it is determined whether the user is allowed to continue accessing the server.

IPC Classes  ?

  • H04L 29/02 - Communication control; Communication processing

73.

METHOD AND DEVICE FOR DETERMINING FONT

      
Application Number CN2012085773
Publication Number 2013/079038
Status In Force
Filing Date 2012-12-03
Publication Date 2013-06-06
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER APABI TECHNOLOGY LTD. (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
Inventor Qiu, Ruiheng

Abstract

Disclosed are a method and device for determining a font. The method: determining the font corresponding to glyphs selected, and determining an original font corresponding to an embedded font on the basis of the font corresponding to the glyphs. The present solution solves the incapability in determining the original font corresponding to the embedded font used in a file.

IPC Classes  ?

74.

METHOD AND APPARATUS FOR GENERATING MULTI-BIT DEEP HALFTONE AMPLITUDE MODULATION DOT

      
Application Number CN2012075724
Publication Number 2013/078836
Status In Force
Filing Date 2012-05-18
Publication Date 2013-06-06
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Li, Haifeng
  • Yang, Bin

Abstract

The present invention provides a method and an apparatus for generating a multi-bit deep halftone amplitude modulation dot. The method comprises: scanning an input image to obtain a value Pxy of a current pixel, x representing a transverse location index of the current pixel, and y representing a longitudinal location index of the current pixel; starting from i=0, obtaining gj from a preset array multi-bit deep threshold value matrix G, determining whether Pxy

IPC Classes  ?

  • H04N 1/40 - Picture signal circuits
  • H04N 1/405 - Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels

75.

METHOD AND APPARATUS FOR CALIBRATING SPECIAL COLOR

      
Application Number CN2012075726
Publication Number 2013/078837
Status In Force
Filing Date 2012-05-18
Publication Date 2013-06-06
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Li, Haifeng
  • Yan, Xueyan
  • Bai, Yuying

Abstract

The present invention provides a method for calibrating a special color, comprising: determining a special color target value; and calibrating a printing device in an enumeration cycling manner, so that a special color measurement value of a color block output by the printing device approximates the special color target value. The present invention further provides an apparatus for calibrating a special color, comprising: a target module, used for determining a special color target value; a calibrating module, used for calibrating a printing device in an enumeration cycling manner, so that a special color measurement value of a color block output by the printing device approximates the special color target value. The present invention precisely calibrates the special color of the printing device.

IPC Classes  ?

  • H04N 1/46 - Colour picture communication systems

76.

METHOD, SYSTEM, AND DEVICE FOR DIGITAL CONTENT TRANSMISSION

      
Application Number CN2012086467
Publication Number 2013/075674
Status In Force
Filing Date 2012-12-12
Publication Date 2013-05-30
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER APABI TECHNOLOGY LTD. (China)
Inventor
  • Wan, Wei
  • Wang, Haitao
  • Zuo, Fengrui

Abstract

Disclosed are a method, system, and device for digital content transmission, used for improving the success rate of digital content transmission. The method comprises: receiving a resource request transmitted by a first client; searching in stored digital objects and in stored certificate files respectively for, matching the resource request, a first digital object and a first certificate file; and transmitting the first digital object and the first certificate file to the first client; and allowing the first client to decrypt the received digital object on the basis of the received first certificate file, and to acquire the corresponding digital content.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system

77.

METHOD, SYSTEM, AND SERVER FOR DIGITAL COPYRIGHT MANAGEMENT

      
Application Number CN2012086463
Publication Number 2013/075673
Status In Force
Filing Date 2012-12-12
Publication Date 2013-05-30
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER APABI TECHNOLOGY LTD. (China)
Inventor
  • Wang, Haitao
  • Huang, Ke
  • Zuo, Fengrui

Abstract

The present application relates to the field of digital copyright protection, and relates specifically to a method, system, and server for digital copyright management, for use in solving the problem found in the prior art of the inability in digital copyright management to license a work of many sources. The method of embodiments of the present application comprises: a server-side composing into one new digital file the contents of multiple digital files selected by a user; the server-side encrypting the new digital file, and generating licensing information on the basis of a key used during encryption and of information of a client-side logged in by the user; and the server-side transmitting to the client-side the licensing information, used for notifying the client-side to use the new digital file on the basis of the license information. Because the embodiments of the present application compose into one new digital file the contents of the multiple files selected by the user, and transmit to the client-side the license information for the new digital file, licensing for works of many sources is thus implemented.

IPC Classes  ?

  • H04L 29/06 - Communication control; Communication processing characterised by a protocol

78.

METHOD FOR MANUFACTURING RIGID-FLEXIBLE PRINTED CIRCUIT BOARD AND THE RIGID-FLEXIBLE PRINTED CIRCUIT BOARD

      
Application Number CN2012081935
Publication Number 2013/071795
Status In Force
Filing Date 2012-09-25
Publication Date 2013-05-23
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • ZHUHAI FOUNDER TECH. HI-DENSITY ELECTRONIC CO., LTD. (China)
Inventor
  • Huang, Yong
  • Chen, Zhengqing

Abstract

The present invention provides a method for manufacturing rigid-flexible printed circuit board,which comprises:fabricating a rigid board including a flexible window region;embedding at least small cell of a flexible board into the flexible window region of the rigid board;forming at least build-up layer on one side or both sides of the rigid board including the small cell of the flexible board;removing a portion covering a flexible region of the small cell of the flexible board in the build-up layer,forming the rigid-flexible printed circuit board. The present invention significantly reduces costs for manufacturing the rigid-flexible printed circuit board, improves yield and reliability of product of the printed circuit board.

IPC Classes  ?

  • H05K 3/36 - Assembling printed circuits with other printed circuits
  • H05K 1/14 - Structural association of two or more printed circuits
  • H05K 3/46 - Manufacturing multi-layer circuits

79.

PCB BACK DRILL DETECTION METHOD AND PCB PLATING

      
Application Number CN2012083691
Publication Number 2013/064048
Status In Force
Filing Date 2012-10-29
Publication Date 2013-05-10
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • ZHUHAI FOUNDER TECH HI-DENSITY ELECTRONIC CO LTD. (China)
Inventor
  • Huang, Shiqing
  • Li, Jinhong
  • Chen, Xianren

Abstract

Provided are a PCB back drill detection method and PCB plating. The method includes: during the process of forming a multi-layered PCB, on a metal layer of a first inner layer of the PCB, according to the location of a back drill, forming a metal ring the outer diameter of which is greater than the aperture of the back drill; at the corresponding location of the back drill, preparing a metal hole passing through the outer layer of the PCB and the metal ring on the first inner layer; forming two first detection holes conducting with the metal ring; preparing a back drill passing through and expanding the metal hole on the PCB; and detecting the path conductivity between the two first detection holes so as to determine whether there is a location offset between the back drill and the metal hole. The detection process in the present invention will not cause damage to the PCB and will not affect the normal use of the PCB after detection, reducing the detection costs.

IPC Classes  ?

  • H05K 3/40 - Forming printed elements for providing electric connections to or between printed circuits
  • H05K 3/46 - Manufacturing multi-layer circuits
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • G01B 7/00 - Measuring arrangements characterised by the use of electric or magnetic techniques

80.

INKJET PRINTING POSITIONING DEVICE AND CONTROL METHOD THEREOF

      
Application Number CN2012079782
Publication Number 2013/044689
Status In Force
Filing Date 2012-08-07
Publication Date 2013-04-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Jin, Peng
  • Chen, Feng
  • Liu, Zhihong

Abstract

Disclosed in the present invention are an inkjet printing positioning device and control method thereof. The inkjet printing positioning device comprises a base; a linear guide rail, which is fixedly mounted on the base; an inkjet unit, which moves in a matched manner with the linear guide rail; a ball screw, which drives the inkjet unit to move linearly when being rotated; a servomotor, which is used for driving the ball screw to rotate; a zero position detecting device, which is mounted in a position on the moving travel route of the inkjet unit from the initial position to the printing area, and used for sending a zero position signal when detecting that the inkjet unit passes by; a controller connecting the zero position detecting device and the servomotor, which is used for controlling the servomotor to drive the inkjet unit to move from the current position to the printing area and locate there. When the zero-position signal is received, the servomotor is controlled to drive the inkjet unit to move by a predetermined displacement. The utilization ratio of the inkjet head and nozzles is not influenced, and the quick and automatic printing positioning is achieved.

IPC Classes  ?

  • B41J 25/24 - Case-shift mechanisms; Fount-change arrangements

81.

METHOD AND DEVICE FOR CONTROLLING PAUSE IN PRINTING

      
Application Number CN2012082045
Publication Number 2013/044802
Status In Force
Filing Date 2012-09-26
Publication Date 2013-04-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Li, Dan
  • Wen, Xiaohui
  • Liu, Zhihong

Abstract

Provided in the present invention is a method for controlling a pause in printing, comprising: transmitting imaging data to an imaging component, also transmitting one printing signal while transmitting the imaging data of each page, and the imaging component printing the imaging data when the printing signal is received; generating a pause printing command when a reason for pausing is received; suspending the transmission of the printing signal to the imaging component on the basis of the pause printing command, and the imaging component suspending the printing of the imaging data when the printing signal can no longer be received. Also provided in the present invention is a device for controlling the pause in printing, comprising: a data receiver unit used for receiving job data from a host side, a data processing unit used for converting the job data received into the imaging data, a control unit used for issuing the pause printing command when the reason for pausing from the host side is received, and a printing unit used for transmitting the imaging data to the imaging component, for transmitting one printing signal while transmitting the imaging data of each page, and for suspending the transmission of the printing signal to the imaging component when the pause printing command is received.

IPC Classes  ?

82.

CONTROL SYSTEM AND METHOD FOR USE IN DIGITAL PRINTING

      
Application Number CN2012082062
Publication Number 2013/044805
Status In Force
Filing Date 2012-09-26
Publication Date 2013-04-04
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Li, Dan
  • Guo, Shaowei
  • Wen, Xiaohui
  • Liu, Zhihong

Abstract

Provided in the present invention is a control system for use in digital printing, comprising: a host, multiple main control boards connected to the host, multiple sets of nozzle plates, where each set of nozzle plate respectively is connected to one main control board and to one set of nozzle. Also provided in the present invention is a control method for use in digital printing, comprising: the host decomposing a job into multiple portions, and distributing each portion of the job to one main control board; the control boards converting concurrently into a page the portion of the job received by each, and distributing to the set of nozzle plate connected thereto; the nozzle boards converting the page into printing data, and driving the nozzle sets connected to the nozzle boards to print the printing data thereof. The present invention allows for the effect of improved processing performance of the control system.

IPC Classes  ?

  • G06F 3/12 - Digital output to print unit
  • B41J 29/393 - Devices for controlling or analysing the entire machine
  • G06K 15/02 - Arrangements for producing a permanent visual presentation of the output data using printers

83.

SECURE DIGITAL CONTENT SHARING METHOD, DEVICE, AND SYSTEM

      
Application Number CN2012084150
Publication Number 2013/037329
Status In Force
Filing Date 2012-11-06
Publication Date 2013-03-21
Owner
  • PEKING UNIVERSITY (China)
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • FOUNDER INFORMATION INDUSTRY HOLDINGS CO., LTD. (China)
  • BEIJING FOUNDER APABI TECHNOLOGY LTD. (China)
Inventor
  • Qiu, Qin
  • Yu, Yinyan
  • Tang, Zhi

Abstract

The present invention relates to the technical field of digital copyright protection, particularly a secure digital content sharing method, system, and device, and solves the problem of securely expanding the scope of digital content sharing. The method comprises: a second device transmits a pre-configured sharing trust degree for a first content to a first device having the first content; the trust degree for the first content indicates the qualified sharing trust degree that a third device has to share the digital content as determined by the second device; the first device determines the sharing trust degree for the second content according to the received sharing trust degree for the first content and a pre-configured recommended content sharing degree, and determines whether the conditions to authorize the third device to use the digital content are met according to the sharing trust degree for the second content, and authorizes the third device to use the digital content when the conditions are met. Hence, the method can expand the scope of digital content sharing while ensuring security.

IPC Classes  ?

  • G06F 21/00 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity

84.

METHOD AND SYSTEM FOR DOCUMENT PRINTING MANAGEMENT AND CONTROL AND DOCUMENT SOURCE TRACKING

      
Application Number CN2011084760
Publication Number 2012/089109
Status In Force
Filing Date 2011-12-27
Publication Date 2012-07-05
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
  • PEKING UNIVERSITY FOUNDER R&D CENTER (China)
Inventor
  • Qi, Wenfa
  • Han, Shuchang
  • Wang, Gaoyang
  • Wang, Lidong
  • Yang, Bin

Abstract

The present invention provides a method and a system for document printing management and control and source tracking. A printing management service program is deployed and run at a server end. A printing monitoring service program is deployed and run at a client end. The printing management service program is responsible for saving client end information, monitoring and managing a client end computer, setting a printing management policy, and delivering an operation instruction to the client end. The printing monitoring service program is responsible for collecting the client end information, sending the client end information to the server end, and executing the operation instruction. The setting the printing management policy comprises authorizing at least one of the model and the name of a client end printer, the type of the printer, the application type, and the confidentiality level of a printed document, and setting a title sensitive word and document source tracking information. Through the present invention, the control on a printing operation of the client end can be enhanced, the flexibility of setting the printing control policy can be increased, and effective document source tracking and content audit means are provided, thereby preventing important paper documents from being printed randomly and being spread illegally.

IPC Classes  ?

  • G06F 3/12 - Digital output to print unit
  • H04L 29/06 - Communication control; Communication processing characterised by a protocol

85.

METHOD AND SYSTEM FOR CONTROLLING MULTICOLOUR INK-JET PRINTING ON INTERMITTENT ROTARY PRINTING DEVICE

      
Application Number CN2011084978
Publication Number 2012/089151
Status In Force
Filing Date 2011-12-30
Publication Date 2012-07-05
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
  • PEKING UNIVERSITY FOUNDER R&D CENTER (China)
Inventor
  • Huang, Jianmei
  • Yang, Tao
  • Chen, Feng

Abstract

Disclosed is a control method for a digital ink-jet printing device to carry out multicolour ink-jet printing on an intermittent rotary printing device. The method includes the following steps: judging whether the current page is the first page; if yes, calculating an image length of the current page which needs to be printed, by subtracting the distance between an imaging components group and a reference from the page length, wherein the reference is the foremost printed imaging components group in the direction of the movement of a printed body, and acquiring the length of the current page as the image data of the calculated length after delaying the distance; if no, acquiring the unprinted length of the previous page as the image data of the distance, and the length of the current page as the image data of the calculated length. Accordingly, a control system is disclosed. The method and the system combine digital ink-jet printing technology with traditional printing technology, thus not only preserving the production efficiency of traditional printing but also greatly improving the utilization ratio of dielectric materials.

IPC Classes  ?

  • B41J 2/01 - Ink jet
  • B41J 2/07 - Ink jet characterised by jet control
  • B41J 29/393 - Devices for controlling or analysing the entire machine
  • B41F 13/04 - Conveying or guiding webs through presses or machines intermittently

86.

METHOD AND SYSTEM FOR INCREMENTAL COLLECTION OF FORUM REPLIES

      
Application Number CN2011084457
Publication Number 2012/083870
Status In Force
Filing Date 2011-12-22
Publication Date 2012-06-28
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Wu, Xinli
  • Yang, Jianwu

Abstract

Disclosed are a method and system for incremental collection of forum replies. The method periodically judges whether or not there exist a new post and a post having new replies in all the forum list pages to be collected; if yes, then information about the main post and replies is extracted from the newly added posts, and information about new replies is extracted from the post having new replies. The method and system can collect the information about all the main posts and replies quickly, accurately and completely, thus solving the problem that when the existing search engine searches the page turning reply information about the posts some of them are skipped or cannot be found.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

87.

WEBPAGE INFORMATION DETECTION METHOD AND SYSTEM

      
Application Number CN2011084487
Publication Number 2012/083874
Status In Force
Filing Date 2011-12-22
Publication Date 2012-06-28
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Wang, Song
  • Liang, Rufeng
  • Zhang, Dan
  • Sun, Hong'E
  • Yang, Jianwu
  • Wu, Xinli

Abstract

A webpage information detection method and system are disclosed. The present invention comprises: preliminarily extracting a keyword from a webpage text, and storing a correspondence between the keyword extracted from the webpage text and a URL of the webpage to a database; during webpage information detection, first obtaining a source file of the webpage to be detected, then retrieving from the database a keyword of the URL matching that of said webpage, comparing the keyword with the content of a source file of said webpage, and determining, according to the degree to which there is a match, whether information exists in said webpage. The present invention is capable of improving the accuracy of webpage information detection.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

88.

AMPLIFICATION MODULATION SCREENING METHOD AND APPARATUS

      
Application Number CN2011084554
Publication Number 2012/083878
Status In Force
Filing Date 2011-12-23
Publication Date 2012-06-28
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Li, Haifeng
  • Yang, Bin

Abstract

Disclosed are an amplitude modulation (AM) screening method and an AM screening apparatus. The method comprises a threshold matrix constituted by regular hexagonal dots and for use in AM screening. The apparatus comprises a matrix module, for use in the threshold matrix constituted by hexagonal dots and for use in AM screening. The method and apparatus solve the problem in the prior art of the dots being prone to dot gain and texture-marks, thereby improving print quality.

IPC Classes  ?

  • H04N 1/405 - Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
  • G06F 3/12 - Digital output to print unit
  • G06F 3/13 - Digital output to plotter
  • G06T 1/00 - General purpose image data processing
  • B41C 1/00 - Forme preparation
  • B41M 1/26 - Printing on other surfaces than ordinary paper
  • G03F 5/00 - Screening processes; Screens therefor

89.

METHOD AND DEVICE FOR FILTERING HARMFUL INFORMATION

      
Application Number CN2011084699
Publication Number 2012/083892
Status In Force
Filing Date 2011-12-26
Publication Date 2012-06-28
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Zheng, Yan
  • Yu, Xiaoming
  • Yang, Jianwu

Abstract

Disclosed are a method and device for filtering harmful information on a network, which relate to the technical field of computer information processing and information filtering, wherein the method for filtering the harmful information on the network includes: acquiring text information to be filtered, advanced-researched model information of a system and user feedback model information; pre-processing the text information to be filtered; implementing characteristic information matching between the pre-processed text information to be filtered and the advanced-researched model information of the system, and getting a first matching result; implementing characteristic information matching between the pre-processed text information to be filtered and the user feedback model information, and getting a second matching result; and filtering the text information to be filtered according to the first matching result and the second matching result. Thereby the performance of filtering the harmful information automatically is improved, and the automatic update of the system information can be realized.

IPC Classes  ?

  • G06F 17/27 - Automatic analysis, e.g. parsing, orthograph correction
  • G06F 17/30 - Information retrieval; Database structures therefor

90.

METHOD, DEVICE AND SYSTEM FOR PROCESSING PUBLIC OPINION TOPICS

      
Application Number CN2011084381
Publication Number 2012/083856
Status In Force
Filing Date 2011-12-21
Publication Date 2012-06-28
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Zhang, Dan
  • Yang, Jianwu
  • Liang, Rufeng
  • Wu, Xinli

Abstract

Disclosed are a method, device and system for processing public opinion topics. The method comprises: retrieving public opinion topics including public opinion information in network; acquiring characteristic information of the public opinion topics, and detecting whether or not the characteristic information of the public opinion topics meet the alarm conditions; if yes, saving the public opinion topics and the characteristic information thereof. The method could alarm of the public opinion topics, manage and keep tracing the saved public opinion topics, acquire the variation tendency of their forwarding, hits and commentary and so on, analyze and arrange the public opinion topics, and generate a brief report of public opinion.

IPC Classes  ?

  • G06F 17/30 - Information retrieval; Database structures therefor

91.

METHOD AND DEVICE FOR RASTERIZING PAGE DIGITAL IMAGE

      
Application Number CN2011084382
Publication Number 2012/083857
Status In Force
Filing Date 2011-12-21
Publication Date 2012-06-28
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor Ji, Yong

Abstract

Provided are a method for rasterizing of page digital images and a device thereof. The method comprises: analysing a page digital image to obtain basic information, positional information and rasterizing information of the image, with the basic information thereof including image data, image type, image width, image height and image bit depth (S10); decoding the data encoding type to obtain image data and save the same to a buffer (S20); acquiring the image data from the buffer, and using the image type, the image width, the image height, the image bit depth and the positional information of the image to rasterize the image data, so as to obtain a rasterized page dot matrix (S30). The solution reduces read-write operations for data files on disk during the rasterization of the digital image, and improves the rasterization efficiency of the digital image.

IPC Classes  ?

92.

WATERMARKING IMAGE BLOCK DIVISION METHOD AND DEVICE FOR WESTERN LANGUAGE WATERMARKING PROCESSING

      
Application Number CN2011084577
Publication Number 2012/083882
Status In Force
Filing Date 2011-12-23
Publication Date 2012-06-28
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Wang, Gaoyang
  • Qi, Wenfa
  • Wang, Lidong
  • Yang, Bin

Abstract

The present invention provides a watermarking image block division method for western language watermarking processing, comprising: performing line and column division on a western language image to obtain multiple character image blocks; recognizing valid character image blocks from the character image blocks; making statistics on sizes of the valid character image blocks to determine whether the western image is a document having a large font size or a document having a small font size; respectively dividing the large-font documents and the small-font documents into groups with different numbers of words; and equally dividing the word groups into multiple portions, said portions corresponding to watermarking image blocks. The present invention also provides a watermarking image block division device for western language watermarking processing. The present invention guarantees the operability of embedding watermarks.

IPC Classes  ?

  • G06T 1/00 - General purpose image data processing

93.

METHOD AND DEVICE FOR MEASURING TOTAL AMOUNT OF INK IN INK-JET PRINTING APPARATUS

      
Application Number CN2011084580
Publication Number 2012/083883
Status In Force
Filing Date 2011-12-23
Publication Date 2012-06-28
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Li, Haifeng
  • Ma, Yanman
  • Bai, Yuying

Abstract

A method for measuring the total amount of ink of an ink-jet printing apparatus comprises: printing sampling figures (S10); measuring colours of the sampling figures using a measuring instrument (S20); determining the total amount of ink according to the result of the measurement (S30). A device for measuring the total amount of ink in an ink-jet printing apparatus comprises: a printing module (10) for printing sampling figures; a measuring instrument (20) for measuring colours of the sampling figures; and a determining module (30) for determining the total amount of ink according to the result of the measurement. The method and the device can increase the quality of ink-jet printing.

IPC Classes  ?

  • B41J 2/21 - Ink jet for multi-colour printing
  • G01J 3/46 - Measurement of colour; Colour measuring devices, e.g. colorimeters

94.

SCREENING METHOD AND APPARATUS FOR USE IN INTAGLIO PRINTING

      
Application Number CN2011084593
Publication Number 2012/083885
Status In Force
Filing Date 2011-12-24
Publication Date 2012-06-28
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Li, Haifeng
  • Yang, Bin

Abstract

A screening method for use in intaglio printing, comprising: dividing the entire tonal range into several types of zones on the basis of brightness; generating dots of different screen patterns for the different types of zones. Also provided is a screening apparatus for use in intaglio printing, comprising: a division module (10), for use in dividing the entire toning range into several types of zones on the basis of brightness; a generation module (20), for use in generating dots of different screen patterns for the different types of zones. In the method and apparatus, employment of the dots of various screen patterns solves the prior art problem of being prone to creating texture-marks, thereby improving print quality.

IPC Classes  ?

  • G03F 5/22 - Screening processes; Screens therefor combining several screens; Elimination of moire
  • H04N 1/405 - Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
  • B41N 1/06 - Printing plates or foils; Materials therefor metallic for relief printing or intaglio printing
  • B41M 1/10 - Intaglio printing

95.

METHOD AND DEVICE FOR CONSTRUCTING ORGANIC CHEMISTRY STRUCTURAL FORMULA

      
Application Number CN2011084595
Publication Number 2012/083886
Status In Force
Filing Date 2011-12-24
Publication Date 2012-06-28
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor Zhao, Zhigang

Abstract

Disclosed is a method for constructing an organic chemistry structural formula. The method comprises: acquiring a user-entered character string via a keyboard; searching in a pre-created code mapping collection for an organic chemical structure mapped to the character string; creating the organic chemistry structural formula using the organic chemical structure. Also disclosed is a device for constructing the organic chemistry structural formula. The device comprises: an acquisition module, for use in acquiring the user-entered character string via the keyboard; a search module, for use in searching in the pre-created code mapping collection for the organic chemical structure mapped to the character string; a creation module, for use in creating the organic chemistry structural formula using the organic chemical structure. This solution increases the operational efficiency of entering the organic chemistry structural formula.

IPC Classes  ?

  • G06F 3/023 - Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes

96.

BI-COLOR DUPLEX PRINTING METHOD AND DEVICE

      
Application Number CN2011084597
Publication Number 2012/083887
Status In Force
Filing Date 2011-12-24
Publication Date 2012-06-28
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Li, Linyi
  • Huang, Weiping

Abstract

Disclosed in the present invention are a bi-color duplex printing method and device. The method includes: acquiring two pages of original four color page dot-matrix according to a printing order every time, extracting effective first color data and second color data in the two pages of original four color page dot-matrix, respectively, and writing the first color data and second color data extracted respectively in first color data, second color data, third color data and fourth color data of a new page of four color page dot-matrix, respectively. The device includes a printing controller, which comprises an original page acquiring module (10) for acquiring two pages of original four color page dot-matrix according to a printing order every time, an extracting module (20) for extracting effective first color data and second color data in the two pages of original four color page dot-matrix, respectively, and a new page generating module (30) for writing the first color data and second color data extracted respectively in first color data, second color data, third color data and fourth color data of a new page of four color page dot-matrix, respectively. The printing efficiency is improved by the method and the device.

IPC Classes  ?

97.

METHOD AND DEVICE FOR EDITING ORGANIC CHEMISTRY STRUCTURAL FORMULA

      
Application Number CN2011084600
Publication Number 2012/083888
Status In Force
Filing Date 2011-12-24
Publication Date 2012-06-28
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor Zhao, Zhigang

Abstract

The present invention provides a method for editing an organic chemistry structural formula, comprising the following steps: monitoring the input from a keyboard; confirming a focus on the organic chemistry structural formula in an interactive chemical layout interface; in response to the input, displaying on the interactive chemical layout interface an executable operation for the focus. The present invention also provides a device for editing the organic chemistry structural formula, comprising: a monitoring module, for use in monitoring the input from the keyboard; a focus module, for use in confirming the focus on the organic chemistry structural formula in the interactive chemical layout interface; a display module, for use in, in response to the input, displaying on the interactive chemical layout interface the executable operation for the focus. The present invention increases the operational efficiency of editing of the organic chemistry structural formula.

IPC Classes  ?

  • G06F 3/048 - Interaction techniques based on graphical user interfaces [GUI]

98.

LINEAR RECIPROCATING DEVICE AND LOCATION CONTROLLING METHOD THEREOF

      
Application Number CN2011084673
Publication Number 2012/083891
Status In Force
Filing Date 2011-12-26
Publication Date 2012-06-28
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • PEKING UNIVERSITY (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD. (China)
  • PEKING UNIVERSITY FOUNDER R & D CENTER (China)
Inventor
  • Jin, Peng
  • Chen, Feng

Abstract

A linear reciprocating device and a location controlling method utilizing the device are provided. The linear reciprocating device comprises a machine base, a linear guide(2) fixedly mounted on the machine base, a linear reciprocating load(4) matching with the linear guide(2) and a motor(8) driving the load(4), and also comprises: a position detection device detecting the original position of the load(4), a displacement detection device detecting a relative displacement value of the load(4) in a positioning region, a controller coupled with the position detection device, the displacement detection device and the motor(8). The device and the location controlling method achieve higher positioning precision with lower cost.

IPC Classes  ?

  • H02P 8/30 - Holding position when stopped
  • G05B 19/19 - Numerical control (NC), i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
  • G05D 3/12 - Control of position or direction using feedback

99.

THE METHOD FOR ADJUSTING ANGLE OF CHEMICAL BOND FIGURE AND DEVICE THEREOF

      
Application Number CN2011083394
Publication Number 2012/072043
Status In Force
Filing Date 2011-12-02
Publication Date 2012-06-07
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
Inventor Zhao, Zhigang

Abstract

It's provided a method for adjusting an angle of a chemical bond figure in the present invention, which comprises: accepting input from a special key, as long as typesetting focuses on a point of the chemical bond figure; setting a rotating direction corresponding to the input; setting a rotating angle in the rotating direction for the chemical bond figure; rotating the chemical bond figure around another point for the rotating angle in the rotating direction. It's provided a device used to adjust the angle of the chemical bond figure in the present invention, which includes: input module, which is used to accept the input from the special key, as long as typesetting focuses on the point of the chemical bond figure; direction module, which is used to set the rotating direction corresponding to the input; angle module, which is used to set a rotating angle in the rotating direction for the chemical bond figure; rotating module, which is used to rotate the chemical bond figure around another point for the rotating angle in the rotating direction. The invention improves the efficiency of the operation to adjust the chemical bond figure.

IPC Classes  ?

100.

TRAPPING METHOD AND APPARATUS

      
Application Number CN2011082867
Publication Number 2012/069003
Status In Force
Filing Date 2011-11-24
Publication Date 2012-05-31
Owner
  • PEKING UNIVERSITY FOUNDER GROUP CO., LTD. (China)
  • BEIJING FOUNDER ELECTRONICS CO., LTD (China)
Inventor
  • Tang, Yu
  • Lin, Hao
  • Huang, Genglin

Abstract

Provided is a trapping method, comprising: vectorizing bitmaps in a PDF file to obtain a path description; obtaining an intersection between the path and other metafiles in the PDF file; and trapping the intersection result. Also provided is a trapping apparatus, comprising: a vectorizing module for vectorizing bitmaps in a PDF file to obtain the path description; an intersection module for obtaining the intersection between the path and other metafiles in the PDF file; and a trapping module for trapping the intersection result. The present invention ensures bitmap trapping accuracy.

IPC Classes  ?

  • H04N 1/58 - Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction
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