A rotor has a rotor core having a magnet insertion hole and a permanent magnet inserted therein. The rotor core has a flux barrier. When a straight line in the radial direction passing through a center of the magnet insertion hole in the circumferential direction is defined as a pole center line, a distance W from the pole center line to the flux barrier is shorter than a distance M from the pole center line to an end of the permanent magnet in the circumferential direction. A width A in the radial direction of a bridge formed between the flux barrier and an outer circumference of the rotor core, a width B of the flux barrier in the radial direction, a width C of the magnet insertion hole in a thickness direction of the permanent magnet, and a gap G between the rotor and a stator satisfy A
H02K 1/276 - Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
F25B 13/00 - Compression machines, plants or systems, with reversible cycle
F25B 31/02 - Compressor arrangements of motor-compressor units
H02K 21/16 - Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
A vital sign detection device includes: a sensor signal acquiring unit to acquire a sensor signal representing a sensing result of a biosensor to sense a vital sign of a measurement subject; a spectrum calculating unit to calculate a frequency spectrum of the sensor signal; a frequency component identifying unit to identify one or more frequency components which may represent vital signs of the measurement subject, in a plurality of frequency components included in the frequency spectrum calculated; a noise band identifying unit to identify a noise band which is a noise-containing frequency band, from a noise signal representing an observation result of a noise observer to observe noise which may be mixed in the sensor signal representing the sensing result of the biosensor; and a noise removing unit to remove a frequency component which is included in the noise band identified, in the one or more frequency components identified.
Provided is a communication system capable of suppressing increase in the power consumption of a communication terminal device, degradation in the communication quality, and reduction in the use efficiency of radio resources. A base station device (gNB) notifies a communication terminal device (UE) of information on the next reception timing. The UE receives, for example, a downlink control signal in a subframe. The UE obtains, from the downlink control signal, information on a piece of user data in the subframe, and the information on the next reception timing. The UE transmits and receives the piece of user data to and from the gNB. The information on the next reception timing indicates a subframe as the next reception timing of the UE. The UE receives a downlink control signal in the subframe.
Provided is a power converter in which increase in the wiring inductance of a busbar connected to a capacitor is effectively suppressed. The power converter includes: a capacitor having a first electrode and a second electrode; and a specific busbar connected to a specific electrode which is one or each of both of the first electrode and the second electrode. The specific busbar has a folded wiring portion having parts opposing each other by being folded, at the specific electrode, and an end of the folded wiring portion is connected to the specific electrode.
H02M 1/44 - Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
H02M 7/00 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
H02M 7/5387 - Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
A heat exchanger includes: a first heat exchanger configured to transfer heat between air and refrigerant; and a second heat exchanger provided in series with the first heat exchanger in a first direction that is a flow direction of the air, and configured to transfer heat between the air and the refrigerant. The first heat exchanger includes first heat transfer tubes through which the refrigerant flows, which are spaced apart from each other in a second direction intersecting the first direction, and each of which has a tube axis extending in a third direction intersecting the first and second directions. The second heat exchanger includes: second heat transfer tubes though which the refrigerant flows, which are spaced apart from each other in the second direction, and each of which has a tube axis extending in the third direction; and a corrugated fin provided between the second heat transfer tubes.
F28F 1/30 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being attachable to the element
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28F 1/12 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
8.
INFORMATION PROCESSING DEVICE, AND SELECTION OUTPUT METHOD
An information processing device includes an acquisition unit that acquires learned models for executing object detection by methods different from each other and a plurality of pieces of unlabeled learning data as a plurality of images including an object, an object detection unit that performs the object detection on each of the plurality of pieces of unlabeled learning data by using the learned models, a calculation unit that calculates a plurality of information amount scores indicating values of the plurality of pieces of unlabeled learning data based on a plurality of object detection results, and a selection output unit that selects a predetermined number of pieces of unlabeled learning data from the plurality of pieces of unlabeled learning data based on the plurality of information amount scores and outputs the selected unlabeled learning data.
The semiconductor laser device comprises a substrate, a semiconductor laser element that is disposed on the substrate and integrated into a single chip, a substrate electrode and an electrode that are respectively provided on the side of the substrate and on the opposite side of the substrate in the semiconductor laser element, a mirror to reflect incident laser light in a vertical direction relative to the substrate, second mirrors to reflect incident laser light in a horizontal direction relative to the substrate, and a lens to condense incident laser light.
A positioning apparatus (100) detects pseudo ranges and carrier phase integrated values from ranging signals (L1C/A) for which augmentation information ([LC/A]) is provided, detects pseudo ranges and carrier phase integrated values from ranging signals (B1C) for which augmentation information is not provided, acquires correction data ([LC/A]) for the ranging signals generated from the augmentation information, corrects the pseudo ranges and the carrier phase integrated values of the ranging signals (L1C/A) with the correction data ([LC/A]), generates a first observation equation using the corrected pseudo ranges and carrier phase integrated values of the ranging signals (L1C/A), generates a second observation equation using a time difference value between the pseudo ranges and a time difference value between the carrier phase integrated values of the ranging signals (B1C), and performs positioning by executing a filter operation using the first observation equation and the second observation equation.
G01S 19/41 - Differential correction, e.g. DGPS [differential GPS]
G01S 19/39 - Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
11.
INDIVIDUAL DETERMINATION DEVICE AND INDIVIDUAL DETERMINATION METHOD FOR TARGET EQUIPMENT
An individual determination device for target equipment, includes: a coupling circuit electrically connected to an interface in target equipment, and to detect a signal showing an electromagnetic characteristic from target equipment, to extract an electromagnetic characteristic signal showing an individual characteristic of the target equipment, from the conduction noise detected thereby, and to output the electromagnetic characteristic signal; a characteristic measurement device to receive the electromagnetic characteristic signal from the coupling circuit, and to output individual characteristic data showing the individual characteristic of the target equipment on a basis of the electromagnetic characteristic signal; a storage device to store individual characteristic data showing an electromagnetic individual characteristic of original target equipment; and a comparison and determination device to compare the individual characteristic data from the characteristic measurement device and the individual characteristic data stored in the storage device, and to perform individual determination on the target equipment.
An air conditioning management system includes: an air conditioning system including a plurality of air conditioning devices which include an outdoor unit, an indoor unit, and a remote control device each capable of performing wired communication; and a communication terminal. Each air conditioning device of the plurality of air conditioning devices includes a transceiver configured to, in response to receiving a request signal requesting device data, transmit device data of the air conditioning device to another air conditioning device or the communication terminal. The communication terminal is capable of performing short-range wireless communication with at least one of the plurality of air conditioning devices, and includes a transmitter configured to transmit by the short-range wireless communication, the request signal to one of the plurality of air conditioning devices, and a receiver configured to receive by the short-range wireless communication, the device data transmitted in response to the request signal.
A fault detection system of eccentricity severity of an induction machine including a rotor and stator is provided. The fault detection system includes a sensor interface configured to acquire sensor signals from sensors arranged at predetermined positions of the induction machine, wherein the sensor signals are indicative of an eccentricity level of a rotor of the induction machine, a memory coupled with a processor. The memory stores training data sets and instructions implementing a learning-based fault detection method for the induction machine. The instructions include steps of generating an eccentricity feature matrix from the sensor signals, where in the sensor signals include load torque, rotor speed, vibration acceleration of the rotor, vibration speed of the rotor, and current spectral of the stator or the induction machine, determining an eccentricity level of the induction machine based on the eccentricity feature matrix using the learning-based fault detection method, wherein the learning-based fault detection method is configured to find the eccentricity level from learning-based eccentricity feature matrix data sets.
An electric power conversion device (200) connected to a motor (7) comprises a rectification unit (3) that rectifies first AC power supplied from a commercial power supply (1), a smoothing capacitor (5) connected to output terminals of the rectification unit (3), an inverter (30) which is connected to both ends of the smoothing capacitor (5) to generate second AC power and outputs the second AC power to the motor (7), and a control device (100) that controls the operation of the inverter (30) to control the rotational speed of the motor (7). The control device (100) can calculate consumed electric power at a plurality of points and generates a d-axis current command value for the d-axis expressed in a dq rotation coordinate system so as to reduce consumed electric power consumed by the electric power conversion device (200) and the motor (7).
An air conditioning device (1000) comprises a refrigerant circuit (500), and a control device (100) for controlling the refrigerant circuit (500). A condenser (211) includes a first heat exchanging unit and a second heat exchanging unit configured to be capable of allowing a refrigerant to flow in parallel, and a flow rate adjusting mechanism (272) configured to adjust a flow rate of the refrigerant passing through the second heat exchanging unit. The control device (100) is configured to be capable of causing the flow rate adjusting mechanism (272) to reduce the flow rate of the refrigerant passing through the second heat exchanging unit to below the flow rate of the refrigerant passing through the first heat exchanging unit if an operating frequency of a compressor (200) is a predetermined lower limit frequency. The control device (100) is configured to cause the flow rate adjusting mechanism (272) to reduce the flow rate of the refrigerant passing through the second heat exchanging unit if an air conditioning capability of the refrigerant circuit (500) is greater than an indoor load, and then to increase an opening degree of an expansion valve (230).
A system for controlling an operation of an air-conditioning system including a heat exchanger is provided. The system comprises a processor that executes a neural network trained to simulate an operation of the heat exchanger for a test control input, to produce an output of the simulation based on historical data defining a state of the heat exchanger. The historical data includes a sequence of historical control inputs provided to the heat exchanger and a sequence of historical outputs of the operation of the heat exchanger corresponding to the sequence of historical control inputs. The processor determines a control command to the air-conditioning system based on the predicted test output of the simulation of the operation of the heat exchanger for the test control input and transmits the determined control command to an actuator of the air-conditioning system.
G05B 13/02 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
In the present invention, an optical device (1) includes a feedthrough substrate (2). The feedthrough substrate (2) is connected to one end of a flexible substrate (3). A cap (4) is fitted onto one end of the flexible substrate (3). The feedthrough substrate (2) includes a second wiring pattern (8) that is joined, at one end of the flexible substrate (3), to a first wiring pattern (12) by using solder (13). The inner surface of the cap (4) is provided with guide slopes (15a, 15b).
MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORPORATION (Japan)
MITSUBISHI ELECTRIC CORPORATION (Japan)
Inventor
Fujita, Takeshi
Kuze, Kenta
Inoue, Jun
Izawa, Tetsumi
Tsukahara, Osamu
Kawasaki, Jin
Abstract
This elevator user guidance system can be used by a user who has an information terminal in which an elevator user guidance program is installed. The user inputs user attribute information, destination floor information, and current position information to the information terminal to use an elevator. The elevator user guidance system assesses, for each user and on the basis of an attribute, destination information including a destination floor, and a car operation status, a priority order for boarding the car and a priority order for alighting from the car. A management device imparts notification information to the user on the basis of the priority order and determines a person to be notified. The management device issues the notification information corresponding to each person to be notified.
In the present invention, a communication station of interest is a communication station (91) provided to a communication system (90) provided with a plurality of communication stations (91), each of which uses a communication protocol for time synchronization and has a priority set according to the communication protocol, the communication station of interest being provided with a time synchronization device (100). The time synchronization device (100) is provided with a priority control unit (160) that raises the priority set to the communication station of interest when a synchronization condition is satisfied by the communication station of interest, the synchronization condition being that a time is synchronized, using the communication protocol, between the communication station of interest and the other communication stations (91) provided to the communication system (90).
This optical measurement device comprises: a wavelength sweeping light source (1) that outputs sweep light, the wavelength of which continuously changes over time; an irradiation optical system (3) that emits, as measurement light, output light for measurement generated by the sweep light from the wavelength sweeping light source (1) into a space toward an object (8) to be measured, and that receives reflected light, which is generated when the object (8) to be measured reflects the measurement light, and outputs the reflected light as measurement reflected light; a circulating optical path (4) that has a loop part and that is configured so that reference output light generated by the sweep light from the wavelength sweeping light source (1) circulates through the loop part N (an integer of 0 or more) times, and circulating reference light is output during every circulation; a measurement signal acquisition unit (5) that multiplexes the measurement reflected light from the irradiation optical system (3) and the circulating reference light from the circulating optical path (4), and that outputs a precise measurement signal obtained by photoelectrically converting a multiplexed interference light, and outputs, on the basis of the sweep light, a plurality of rough measurement signals consisting of electrical signals obtained using a plurality of circulation number measurement light beams having different refraction index dependencies with respect to an optical path; and a signal processing unit (7) that obtains, by means of the precise measurement signal from the measurement signal acquisition unit (5), an optical path length difference between the measurement reflected light and the circulating reference light, and that obtains, by means of the plurality of rough measurement signals from the measurement signal acquisition unit (5), an optical path length difference between the measurement reflected light and the circulating reference light, so as to identify the number of circulations of the circulating reference light in the circulating optical path (4).
G01C 3/06 - Use of electric means to obtain final indication
G01S 17/34 - Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
G01N 21/17 - Systems in which incident light is modified in accordance with the properties of the material investigated
G01B 9/02004 - Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using frequency scans
G01B 11/00 - Measuring arrangements characterised by the use of optical techniques
21.
STATOR OF ROTARY ELECTRIC MACHINE, ROTARY ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING STATOR OF ROTARY ELECTRIC MACHINE
When assembling divided iron cores, there was a problem in that multiple positioning steps were required, which led to an increased number of steps and more complex facilities, thereby causing an increase in processing costs. According to the present invention, when joining a first divided iron core and a second divided iron core together, a first protrusion of the first divided iron core and a second recess of the second divided iron core are brought close to each other in the circumferential direction and and made to contact each other in a state of having the first divided iron core and the second divided iron core be offset in the height direction, after which one or both of the first protrusion and the second recess are slid in the height direction, whereby a first groove portion of the first divided iron core and a second tenon portion of the second divided iron core are engaged with each other, and a first tenon portion of the first divided iron core and a second groove portion of the second divided iron core are engaged with each other.
H02K 1/18 - Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
H02K 15/02 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
22.
INFORMATION PROCESSING DEVICE, DETERMINATION METHOD, AND DETERMINATION PROGRAM
An information processing device (100) comprises an acquisition unit (120) for acquiring: XYZ values that are values corresponding to a region to be identified, which is an image region within an image obtained by imaging an object under first lighting, and that are values represented by an XYZ color system; a spectral distribution obtained by using spectral distribution data including data about the first lighting or data similar to the data and also principal component analysis; a spectral reflectance assuming a perfect reflecting diffuser; and a determination table (111a) indicating relationships of correspondence between colors and Lab values, which are values in a L*a*b*color space. The information processing device (100) also comprises: a calculation unit (140) for using the XYZ values, the spectral distribution, and the spectral reflectance to calculate Lab values that are values corresponding to the region to be identified in the L*a*b* color space; and a determination unit (170) for using the calculated Lab values and the determination table (111a) to determine the color of the region to be identified.
Disclosed is an occupant detection device that detects an occupant riding in a vehicle, including: a first occupant detection unit to output at least one detection result about the occupant, the detection result being detected using an electric wave, each of the at least one detection result being about a corresponding one of detection result types; a degree of influence determination unit to acquire the vibration amount of the vehicle, and to use the vibration amount and the detection result from the first occupant detection unit, to thereby determine, as to each of the detection result types, a degree of influence which depends on the vibration amount; and an output determination unit to determine, using the degree of influence, whether to adopt or reject the detection result, and to, when determining to adopt the detection result, cause the detection result to be outputted.
There is provided a vehicle position estimation device, including: a first boundary-line calculation determination unit that calculates a first distance between the vehicle and a boundary line, and determines whether or not the vehicle has crossed the boundary line; a second boundary-line calculation determination unit that calculates a second distance between the vehicle and the boundary line, and determines whether or not the vehicle has crossed the boundary line; a traveling lane matching unit that adjusts at least one of the first and second distances for matching, based on whether or not the vehicle has crossed the boundary line, determined by the first boundary-line calculation determination unit and the second boundary-line calculation determination unit; and a position estimation unit that estimates a position of the vehicle, based on the first or second distance adjusted by the traveling lane matching unit.
A video transmission system includes: a video data acquiring unit to acquire first video data indicating a first video photographed by a camera; a first inference unit to give the first video data to a first learning model, and acquire intermediate data that is data different from the first video data from the first learning model; a data transmission unit to transmit the intermediate data; a data reception unit to receive the intermediate data transmitted from the data transmission unit; and a second inference unit to give the intermediate data to a second learning model, and acquire, from the second learning model, second video data indicating a predicted video of a second video of which a photographing time of the camera is advanced from that of the first video by a transmission time of the intermediate data from the data transmission unit to the data reception unit or more.
An object is to provide a technique of suppressing increase in a calculation load by an elaborate vehicle model. A control calculation apparatus includes: a first trajectory generation unit generating a first trajectory of a vehicle in a first prediction period based on a first vehicle model and a first place; a second trajectory generation unit generating a second trajectory of the vehicle in a second prediction period based on a second vehicle model having a degree larger than a degree of the first vehicle model, a second place different from the first place, and the first trajectory; and a target value calculation unit calculating and outputting a target value based on the second trajectory.
A ventilator according to the present disclosure includes a first air flow path that draws in indoor air and blows out air into an indoor space, a second air flow path that draws in indoor air and blows out air to an outdoor space, first blower means placed in the first air flow path, second blower means placed in the second air flow path, a desiccant rotor which is placed across the first air flow path and the second air flow path and in which a portion located in the first air flow path and a portion located in the second air flow path are switched over time by rotation, and a first heat exchanger located upstream of the desiccant rotor in the first air flow path.
F24F 3/14 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification
B01D 53/06 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents
F24F 3/147 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification with both heat and humidity transfer between supplied and exhausted air
28.
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM STORING INFORMATION PROCESSING PROGRAM
An information processing device includes processing circuitry to manage a rule regarding cooperation of a plurality of devices, to acquire device operation information indicating a user operation on a first device and to infer the rule including a trigger condition as a condition for starting a cooperation device operation on a second device; to notify the terminal of an inquiry including the inferred rule via the communication unit and to acquire response information regarding whether to register the rule or not from the terminal; and to perform the cooperation device operation based on the rule when the device operation information satisfying the trigger condition included in the registered rule is inputted to the first device, wherein the processing circuitry registers the rule when the response information indicates approval for the registration of the rule, and performs the cooperation device operation based on the registered rule.
H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
A monitoring camera includes an imaging unit that generates image data; a division processing unit that divides the image into a processible image and a target image when a processing load of image processing to be executed on the image is more than a predetermined load; an image processing unit that executes the image processing on the processible image; and a transmitting unit that transmits a first image processing result that is a result of the image processing executed on the processible image and target image data. The terminal includes: a communication unit that receives the first image processing result and the target image data; an image processing unit that executes image processing on the target image indicated by the target image data; and a managing unit that acquires one result by integrating the first image processing result and a second image processing result.
To provide a lane change prediction system and a lane change prediction method which can predict whether the merging vehicle interrupts on the front side or the back side of the object vehicle. A lane change prediction system, when the peripheral vehicle which exists around the object vehicle is a merging vehicle, predicts whether the merging vehicle interrupts on a front side or a back side of the object vehicle, based on a detection value of the relative position with respect to the object vehicle, a detection value of the relative speed, and a positive or negative of the detection value of the relative speed.
A flexible printed board according to the present disclosure includes a first pattern layer including, at an end part thereof, a wiring end part to be connected to a substrate and a resist and a coverlay overlaid on the first pattern layer, wherein the coverlay covers an inside of the wiring end part of the first pattern layer in a planar view, and the resist is provided from a portion of the first pattern layer covered with the coverlay to a portion of the first pattern layer exposed from the coverlay, in a planar view.
A position measuring unit detects a present position of a car. A point-of-origin detecting unit detects a passage of the car at a point-of-origin position which is separated by a distance set in advance from a landing position of the car. Each of pattern generating units generates a run pattern based on mutually different algorithms. In each run pattern, an acceleration from before the car passes the point-of-origin position until the car stops is continuous. A pattern selecting unit selects a run pattern which minimizes a landing time as a run pattern which a run control unit causes a run of the car to follow based on a present position. The pattern selecting unit makes the selection based on a speed of the car at a timing when the car passes the point-of-origin position.
B66B 1/30 - Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear
B66B 1/34 - Control systems of elevators in general - Details
33.
EVALUATION APPARATUS, EVALUATION METHOD, AND COMPUTER READABLE MEDIUM
An area evaluation unit (51) acquires for each area of a plurality of areas, a predictive value of each area which is predicted to be measured when a device operates in a space that includes the plurality of areas. A building evaluation unit (52) acquires an overall predictive value which is a predictive value of the entire space calculated using a plurality of predictive values of the plurality of areas. Further, the area evaluation unit (51) evaluates the predictive value of each area, using a partial evaluation criterion which is an evaluation criterion applied to each area. Further, the building evaluation unit (52) evaluates the overall predictive value, using an overall evaluation criterion which is an evaluation criterion applied to the entire space.
G06F 30/13 - Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
A permanent magnet-type rotary electric machine includes a stator, a first rotor, and a second rotor. The stator includes a stator core, a plurality of stator teeth, a plurality of stator slots, a plurality of stator magnets, and a stator coil. The first rotor is disposed inside the stator core relative to the plurality of stator magnets. The second rotor is disposed inside the stator core relative to a plurality of first pole pieces. The second rotor includes a plurality of second pole pieces. A proportion of the number of the plurality of stator slots to the number of poles of the plurality of second pole pieces of the second rotor is greater than 1.25 and less than 1.5, or greater than 1.5 and less than 3.0.
Provided is a semiconductor device reducing local increase in temperature caused by a void in a bonding material. A semiconductor device includes a conductive member, a semiconductor element, a bonding part, and a lead. The semiconductor element includes a switching element. The semiconductor element is held by the conductive member via a first bonding material. The bonding part is provided on an upper surface of the semiconductor element. The bonding part is electrically connected to an electrode of the switching element other than a gate electrode. The lead is bonded to the bonding part via a second bonding material. The bonding part and the second bonding material are provided in a region including a center part of the upper surface of the semiconductor element.
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
36.
ABNORMALITY DIAGNOSIS DEVICE AND ABNORMALITY DIAGNOSIS METHOD
An abnormality diagnosis device includes: a feature quantity calculation unit which calculates a plurality of feature quantities from the time-series data of the current values; an operation mode determination unit which determines an operation mode of a compressor on the basis of the load torque and the drive frequency; a feature quantity distribution generation unit which generates a feature quantity distribution from values of the plurality of feature quantities; a reference region generation unit which generates a reference region on the basis of the feature quantity distribution that is obtained in a normal case; and a determination unit which compares the feature quantity distribution that is obtained during an abnormality diagnosis and the reference region corresponding to the operation mode that is applied during the abnormality diagnosis, to determine whether an abnormality is present or absent in either of the compressor and the electric motor.
MITSUBISHI ELECTRIC R&D CENTRE EUROPE B.V. (Netherlands)
Inventor
Voyer, Nicolas
Barlini, Davide
Abstract
The present invention concerns a device and a method and a device for detecting a motor fault during transient operation of the motor. The invention: - senses at least one motor signal, - identifies a fundamental frequency of a motor signal, the fundamental frequency being the frequency of the voltage waveforms driving the stator of the motor, - performs a heterodyne incoherent demodulation of the motor signal on a frequency band, the central frequency of the frequency band and the bandwidth of the frequency band having fixed proportionality ratio with the identified fundamental frequency, - determines the level of fault in the motor by comparing the demodulated signal and a signal derived from the motor signal.
This screw compressor comprises a casing, a screw shaft, a screw rotor, a gate rotor, a slide valve, and a bearing housing. The slide valve has a valve body part that faces the screw rotor, and a guide part that has a sliding surface that faces the outer circumferential surface of the bearing housing. A groove section is formed along the sliding direction on one among the sliding surface of the guide part and the outer circumferential surface of the bearing housing, and a protruding section that fits into the groove section is formed on the other. The slide valve is configured to be able to slide in the direction of the rotation axis of the screw rotor while the protruding section is fitted into the groove section.
F04C 18/16 - Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
F04C 28/12 - Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
39.
SEMICONDUCTOR DEVICE, POWER CONVERSION DEVICE, AND MOVING BODY
A semiconductor device according to the present disclosure comprises: a base plate; a semiconductor chip that is provided to an area above the base plate; a case that is provided on the base plate, surrounds the semiconductor chip, has an outside surface and an inside surface on the reverse side from the outside surface, and has a recess formed in the outside surface; a nut that is press-fitted into the recess in the case and has a screw hole extending in the vertical direction formed therein; and a screw that is inserted into the nut from below the base plate.
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different subgroups of the same main group of groups , or in a single subclass of ,
This packaging material comprises: a plurality of cushioning materials which are detachably attached to lateral surface parts forming lateral surfaces of a casing of a product and which are covered with a cylindrical lateral-surface corrugated board surrounding the casing. The cushioning materials include a pair of cushioning materials that are formed so as to extend in a first direction which is along surfaces of the lateral surface parts and which is the axial direction of the lateral-surface corrugated board, and are attached to both ends of the lateral surface parts when seen in the first direction. The pair of cushioning materials have contact surfaces that make contact with the inner surface of the cylindrical lateral-surface corrugated board surrounding the casing, are arranged between the lateral-surface corrugated board and the casing, and support, by the contact surfaces, the lateral-surface corrugated board from the side on which the casing is disposed.
B65D 81/05 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
A radar device, which continuously transmits a plurality of transmission pulses into space, sequentially receives reflected signals from a target, and measures a distance and Doppler frequency to the target, comprises: a radar signal generation unit (50) including a code generation unit (1) that generates basic codes; an interval modulation unit (11) that modulates the interval of the codes generated by the code generation unit (1), and generates N code sequences (N is an integer of 2 or greater) that are mutually uncorrelated; and a transmission unit (2) that upconverts and amplifies the code sequences generated by the interval modulation unit (11), and generates a transmission signal for emitting M code-modulated transmission pulses per observation time per pulse repetition period (M is an integer of N or greater).
G01S 13/28 - Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
42.
OCCUPANT CONDITION DETERMINATION DEVICE, OCCUPANT CONDITION DETERMINATION SYSTEM, OCCUPANT CONDITION DETERMINATION METHOD, AND PROGRAM
An occupant condition determination device (1) according to the present disclosure is provided with: a face detection unit (12); a feature detection unit (13); a reference posture estimation unit (14); a range determination unit (151) that performs range determination to determine whether at least one of an occupant's face direction and head position, or the amount of displacement of at least one of the occupant's face direction and head position from at least one of the occupant's face direction and head position in a reference posture, falls within a first range, a second range, or a third range set in real space; a posture collapse determination unit (152) that determines the posture collapse type; a facial change degree detection unit (153) that detects the degree of change in the face of the occupant; a false detection determination unit (154) that determines whether or not the occupant's posture is of the posture collapse type using the result of the detection by the facial change degree detection unit (153); and an abnormal posture determination unit (155) that determines whether or not the occupant is in an abnormal posture using at least one of the range determination result, the posture collapse type determination result, and the false detection determination result.
A61B 5/18 - Devices for psychotechnics; Testing reaction times for vehicle drivers
B60W 40/08 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to drivers or passengers
This air-conditioner, which has a casing having accommodated therein a heat exchanger and a blower, comprises: an electrical component box that stores thereinside a circuit part; a drain pan that is disposed below the heat exchanger and that receives drain water; a drain pump that is disposed above the drain pan and that drains water collected in the drain pan; and a pump lead wire that electrically connects the drain pump and the electrical component box. The drain pump includes a lead wire terminal to which one end of the pump lead wire is connected, and has a pump body that sucks up and discharges the water collected in the drain pan, and a lead wire hook that retains the position of the pump lead wire having been wired. The lead wire hook fixes, in a wiring route in which the pump lead wire is wired from the lead wire terminal to the electronic component box, the pump lead wire so as to be wired downward from the lead wire terminal and so as to be wired upward from the lowermost end portion of the pump lead wire.
A power reception device (2) is configured to comprise: a secondary-side coil (21) configured so that electromagnetic induction being is between the secondary-side coil and a primary-side coil (13) which is supplied with power output from a power source (11a) (or a power source 11b); a first electrical circuit (22) having one end connected to one end of the secondary-side coil (21); a second electrical circuit (23) having one end connected to another end of the first electrical circuit (22); a third electrical circuit (24); and a fourth electrical circuit (25). The power reception device (2) also comprises a switching circuit (26) that connects one of the third electrical circuit (24) and the fourth electrical circuit (25) between the other end of the first electrical circuit (22) and the other end of the secondary-side coil (21), or that separates each of the third electrical circuit (24) and the fourth electrical circuit (25) from between the other end of the first electrical circuit (22) and the other end of the secondary-side coil (21). The power reception device (2) is configured so that the secondary-side coil (21), the first electrical circuit (22), and the second electrical circuit (23) resonate at a power transmission frequency, the second electrical circuit (23) and the fourth electrical circuit (25) resonate when the fourth electrical circuit (25) is connected between the other end of the first electrical circuit (22) and the other end of the secondary-side coil (21), and the secondary-side coil (21), the first electrical circuit (22), and the third electrical circuit (24) resonate when the third electrical circuit (24) is connected between the other end of the first electrical circuit (22) and the other end of the secondary-side coil (21).
A power conversion device (200) comprises: a rectification unit (3) that rectifies first AC power supplied from a commercial power source (1); a smoothing capacitor (5) connected to the output end of the rectification unit (3); an inverter (30) which is connected to both ends of the smoothing capacitor (5) and which generates and outputs second AC power to a motor (7); and a control device (100) that controls the operation of the inverter (30) to control the rotation speed of the motor (7), wherein the control device (100) implements a reduction control to reduce a pulsation component generated due to the influence of the dead time of a switching element provided in the inverter (30) and the induced voltage distortion of the motor (7), said pulsation component being superimposed on the three-phase current that is outputted from the inverter (30) to the motor (7).
H02P 21/05 - Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation specially adapted for damping motor oscillations, e.g. for reducing hunting
H02P 27/06 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
This screw compressor comprises: a casing having a cylindrical inner cylinder surface part in which a discharge port is formed; a screw rotor disposed so as to rotate freely inside the inner cylinder surface part of the casing; and a slide valve that is disposed between the casing and the screw rotor, and that slides freely in the direction of the rotational axis of the screw rotor. The slide valve comprises a valve body part forming a portion of the discharge port, a guide part for guiding the valve body part in the rotational axis direction, and a coupling part for coupling the valve body part and the guide part. A slide groove in which the slide valve is disposed is formed in the casing, and the casing comprises a guide wall that opposes the guide part and is a portion of an inner wall part of the slide groove, the wall part extending along the rotational axis direction. A gap that prevents contact between the guide part and the guide wall during operation is provided between the guide part and the guide wall.
F04C 18/16 - Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
F04C 28/12 - Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
47.
NOISE FILTER, POWER CONVERSION SYSTEM, AND MANAGEMENT SYSTEM
MITSUBISHI ELECTRIC ENGINEERING COMPANY LIMITED (Japan)
Inventor
Furusho Yasuaki
Fujita Yuki
Abstract
A noise filter (100) according to the present disclosure is provided to either a cable run (2) connecting an AC or DC power source (1) and a power conversion device (80) that converts power outputted from the power source (1) into AC or DC power or a cable run (11) connecting the power conversion device (80) and a load. The noise filter comprises: a noise detection unit (12) that detects common-mode noise generated during the operation of the power conversion device (80); a cancellation signal generation unit (16) that generates a cancellation signal which cancels the common-mode noise; a cancellation signal injection unit (14) that injects the cancellation signal into the cable run (2, 11); and an abnormality detection unit (17) that outputs an abnormality detection signal when the cancellation signal is detected to be abnormal. The noise filter (100) executes an abnormality processing sequence on the basis of the abnormality detection signal.
H02M 1/00 - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF - Details of apparatus for conversion
48.
DIAGNOSTIC SYSTEM, INFORMATION PROCESSING DEVICE, DIAGNOSTIC METHOD, AND PROGRAM
This diagnostic system (1) comprises: an operation state information acquisition unit that acquires operation state information that indicates an operation state of a machining facility (2) to be diagnosed; an extraction unit that extracts, from the operation state information that has been acquired by the operation state information acquisition unit, operation state information of a calculation target interval that indicates a time region that is determined according to a preset rule, in a stable machining interval in which a motor rotates in a stable manner; a feature amount calculation unit that calculates a feature amount from the operation state information of the calculation target interval that has been extracted by the extraction unit; and a diagnostic unit that determines, on the basis of the feature amount that has been calculated by the feature amount calculation unit, whether the machining facility 2 is normal or abnormal.
By taking launch detection information of a flying object as a starting point, a ground system repeats process of referring to a model database that has stored therein a plurality of flying path models, analyzing flying object surveillance information measured by a subsequent surveillance satellite, excluding a nonconforming flying path model, analyzing flying object surveillance information measured by a next subsequent surveillance satellite, and excluding a nonconforming flying path model. The ground system determines a flying path model not excluded to be left as a provisional flying path prediction model. Based on flying object surveillance information measured by a plurality of subsequent surveillance satellites subsequent to the surveillance satellite, the ground system corrects a deviation amount from the provisional flying path model to predict a flying path to an impact of the flying object.
A charging base includes: a base seat installed on a floor surface; a columnar tower part provided on the base seat; a first support provided on the tower part and capable of supporting a vertical first electric vacuum cleaner; and a second support provided on the tower part and capable of supporting a vertical second electric vacuum cleaner. An electric vacuum cleaner system includes the charging base configured as described above, the vertical first electric vacuum cleaner, and the vertical second electric vacuum cleaner.
A47L 9/28 - Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
A47L 9/00 - DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL - Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
A pair of first measurement coils is disposed so as to sandwich magnetic particles. A pair of second measurement coils is disposed so as to sandwich magnetic particles and the pair of first measurement coils. A pair of alternate-current magnetic field application coils is disposed so as to sandwich magnetic particles, the pair of first measurement coils, and the pair of second measurement coils. A measurement device outputs a signal representing a difference between a signal measured by the pair of first measurement coils and a signal measured by the pair of second measurement coils.
A refrigeration cycle device comprises a refrigerant, a compressor that compresses the refrigerant, and a refrigerating machine oil that lubricates a sliding part of the compressor. The refrigerant includes trifluoroiodomethane. The refrigerating machine oil includes a base oil and a quinone additive. The quinone additive is at least one selected from the group consisting of 1,4-benzoquinone, 1,2-benzoquinone, 2-methyl-1,4-benzoquinone, 2-phenyl-1,4-benzoquinone, 2-tert-butyl-1,4-benzoquinone, 1,4-naphthoquinone, 1,2-naphthoquinone, 2,6-naphthoquinone, 2-hydroxy-1,4-naphthoquinone, and 1,4-anthraquinone.
In a communication route search method, a ground system includes a communication route search device and a model database that stores a plurality of flight path models, which are a plurality of modeled flight paths. A communication route search device selects a subsequent surveillance satellite that can monitor a flight path at a predicted time by using a plurality of flight path models, starting at launch detection information of a flying object detected by a surveillance satellite and repeats a shortest route search for transmitting information to the subsequent surveillance satellite and then the next subsequent surveillance satellite. After repeating the route search, the communication route search device searches for the shortest route through which information is transmitted from a last subsequent surveillance satellite in the shortest route search to a coping asset that can cope with the flying object.
An adjacent active trench in an IGBT region and an adjacent capacitance adjustment trench in a diode region are each provided in a stripe shape extending in a Y direction in a plan view. Each of a plurality of crossing trenches extends in an X direction orthogonal to the Y direction in a plan view and is provided in a stripe shape. Each of the plurality of crossing trenches is provided from the adjacent capacitance adjustment trench to the adjacent active trench in a plan view. Therefore, the gate electrode of the adjacent active trench and the capacitance adjustment electrode of the adjacent capacitance adjustment trench are electrically connected via the electrode for the crossing trench in the crossing trench.
The present invention provides a management device (1000) for managing settings information pertaining to the use of a facility, the management device comprising: an application acceptance unit (1030) that accepts, from an applicant via a first terminal, an authorization application indicating that the applicant has requested authorization to configure settings pertaining to the security of the facility, or a settings application that includes the scope of settings pertaining to the security of the facility; an authorization management unit (1050) that determines whether the applicant has application authorization or not according to the authorization application accepted by the application acceptance unit; and a settings management unit (1060) that, when the determination result from the authorization management unit indicates that the applicant has application authorization, configures settings related to the scope of settings pertaining to the security of a facility for each applicant on the basis of the settings application accepted by the application acceptance unit.
The purpose of the present invention is to provide a technology that makes it possible to suppress the occurrence of glare for a driver of a vehicle while illuminating a region. This headlight control device comprises an acquisition unit and a control unit. When an object is present in a region illuminated by a headlight of a vehicle, the acquisition unit acquires, from a camera, object information pertaining to the object. While using the headlight to gradually increase the brightness in the region, the control unit uses the headlight to illuminate the object with a brightness corresponding to a type of the object, on the basis of the object information acquired by the acquisition unit.
B60Q 1/24 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments for lighting other areas than only the way ahead
B60Q 1/04 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
B60Q 1/14 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
This outdoor unit comprises: a housing; a fan that is accommodated in the housing, and that generates an airflow that passes through the housing; a compressor accommodated in the housing and serving to compress a refrigerant; a partition plate for partitioning the interior of the housing into a machine chamber in which the compressor is installed and an air blowing chamber in which the fan is installed; a heat sink (6) that is disposed at an upper part of the partition plate, and that separates the air blowing chamber and the machine chamber together with the partition plate; and a first control board (9a) and a second control board (9b) that generate heat when the compressor and/or the fan is driven. The heat sink (6) has a plate-shaped base section (61), and a heat dissipation section (62) provided on one surface of the base section (61), the heat dissipation section (62) includes flat plate-shaped first fins (621) and second fins (622) having different fin lengths, and the first control board (9a) and second control board (9b) are arranged such that at least a portion of each board covers a region of the other surface of the base section (61) corresponding to where the first fins (621) are arranged on said one surface.
A power conversion device (200) comprises: a rectifier unit (3) for rectifying a first AC power supplied from a commercial power supply (1); a smoothing capacitor (5) connected to an output end of the rectifier unit (3); an inverter (30) connected to both ends of the smoothing capacitor (5) and generating a second AC power to output the second AC power to a motor (7) for driving a load; and a control device (100) for controlling the operation of the inverter (30) to control the rotational speed of the motor (7). When the rotational speed of the motor (7) decreases, the control device (100) reduces a speed command value so that the difference between the rotational speed and the speed command value for controlling the rotational speed becomes within a specified range.
This weather data assimilation assistance device (1) comprises: a wet delay amount calculation unit (12) for calculating a wet delay amount in a satellite line-of-sight direction on the basis of observation amount data indicating an observation amount of radio waves from a positioning satellite as measured by a receiver that receives radio waves from the positioning satellite, and atmospheric delay amount data indicating an atmospheric delay amount in a satellite line-of-sight direction calculated on the basis of a correction value for the satellite clock and/or satellite orbit of the positioning satellite, and outputting data indicating the wet delay amount; and a wet delay amount variance calculation unit (13) for calculating a variance of the wet delay amount, on the basis of the wet delay amount and the covariance matrix of the correction value for the satellite clock and/or satellite orbit of the positioning satellite, and outputting data indicating the variance of the wet delay amount.
An autonomous electric power converter (2) according to the present invention converts electric power between a three-phase AC system (12) and a DC system (14). A transformer (13) is connected, on a primary side thereof, to the AC system (12), and is connected, on a secondary side thereof, to the autonomous electric power converter (2), the secondary side being Y-connected. This impedance switching circuit (50) is electrically connected between ground and a neutral point (62) on the secondary side of the transformer (13). The impedance switching circuit (50) is configured such that the impedance is lower when a line ground fault occurs in three-phase AC wiring (64) that connects the transformer (13) and the autonomous electric power converter (2) than when no line ground fault occurs.
An optical semiconductor device (100) according to the present disclosure comprises a semiconductor laser unit (70) and an optical modulator unit (72) that are formed on a common semiconductor substrate (1). The semiconductor laser unit (70) has layers each of which is made from a group III-V semiconductor mixed crystal and which include a first conductivity type lower cladding layer (2), an active layer (3) that emits laser light, and a second conductivity type upper cladding layer (4) provided with a first order grating (15). The optical modulator unit (72) comprises: a light absorption layer (21) at least a part of which is made from a group III-V semiconductor mixed crystal containing Bi and which absorbs the laser light that has entered from the active layer (3); and a scattered light absorption layer (20, 22) opposed to any one of a lower surface and an upper surface of the light absorption layer (21) or a pair of scattered light absorption layers (20, 22) opposed to the lower surface and the upper surface of the light absorption layer (21), respectively.
A drive device (200) which converts electric power supplied from a power supply into electric power for driving a motor comprises: a substrate (1) provided with a wiring pattern including lands (11a, 11b) formed of metal foil; a heat generating component (2) which is provided with pins (21a, 21b) for connection, and in which the pins (21a, 21b) are joined to the lands (11a, 11b) by soldering and mounted to the substrate (1); electronic components (13, 14) electrically connected to the heat generating component (2) by the wiring pattern; a metal housing (3) surrounding the substrate (1); and heat emitting members (4a, 4b) which emit heat generated by the heat generating component (2). The heat emitting members (4a, 4b) are in contact with the housing (3), the lands (11a, 11b), and the pins (21a, 21b).
An occupant state determination device (1) as in the present disclosure is provided with: a face detection unit (12) for detecting an occupant's face; a posture-determining feature detection unit (13) for detecting the occupant's face orientation or head position; a reference posture estimation unit (14) for estimating a reference posture; a poor posture determination unit (151) for performing a poor posture type determination; a movement detection unit (152) for detecting a movement whereby the occupant's face orientation or head position returns to the occupant's face orientation or head position in the reference posture; a similar-movement determination unit (153) for setting occupant face orientations or head positions corresponding to each of a plurality of poor posture types, and, as regards an occupant face orientation or head position corresponding to a poor posture type determined by the poor posture determination unit (151) to be relevant, using a movement detection result of the movement detection unit (152) to determine whether the occupant's posture is a similar-movement that is a movement different from the plurality of poor posture types; and an abnormal posture determination unit (154) for using a similar-movement determination result of the similar-movement determination unit (153) to determine whether the occupant has abnormal posture.
A61B 5/18 - Devices for psychotechnics; Testing reaction times for vehicle drivers
B60W 40/08 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to drivers or passengers
64.
SOUND SPACE CONSTRUCTION DEVICE, SOUND SPACE CONSTRUCTION SYSTEM, PROGRAM, AND SOUND SPACE CONSTRUCTION METHOD
A sound space construction device (100) is provided with: a sound acquisition unit (101) that acquires sound data including sounds from a plurality of sound sources; a sound source determination unit (102) that determines a plurality of sound source locations from the sound data; a sound extraction unit (103) that extracts a sound represented by the sound data for each sound source to generate a plurality of extracted sound data items representing the extracted sound; a format conversion unit (104) that generates a plurality of stereophonic sounds corresponding to the plurality of sound sources by converting the format of the plurality of extracted sound data items into the format of the stereophonic sounds; a location acquisition unit (105) that acquires an auditory location; a movement processing unit (106) that calculates the angle and distance between the auditory location and each of the plurality of sound source locations; an angle-distance adjustment unit (107) that generates a plurality of adjusted stereophonic sounds that are a plurality of stereophonic sounds at the auditory location by adjusting each of the plurality of stereophonic sounds on the basis of the angle and distance corresponding to each of the plurality of sound source locations; and a superimposition unit (108) that superimposes the plurality of adjusted stereophonic sounds.
A motor drive device (100) drives a motor (40) that generates, in addition to a fundamental wave component of an induced voltage, at least one harmonic voltage of a fifth-order harmonic component and a seventh-order harmonic component of the induced voltage. The motor drive device (100) comprises: an inverter (30) that converts a DC voltage applied from a capacitor (22) to an AC voltage and applies the resulting voltage to the motor (40); and a control unit (60) that controls an inverter output voltage outputted by the inverter (30). The control unit (60) controls the inverter output voltage so as to suppress a torque variation component generated from the product of the fundamental wave component of a motor current which is a current flowing through the motor (40), and at least one harmonic induced voltage of a fifth-order harmonic component and a seventh-order harmonic component.
H02P 21/22 - Current control, e.g. using a current control loop
H02P 27/08 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
66.
ROTARY ELECTRIC MACHINE AND METHOD FOR MANUFACTURING SAME
The present invention provides a rotary electric machine comprising: a motor that includes a rotary shaft; and a control unit that controls the motor. The control unit comprises: a board unit including a first circuit board and a second circuit board and a holding member which is disposed between the first circuit board and the second circuit board and holds the first circuit board and the second circuit board; a heatsink disposed between the motor and the board unit such as to face the first circuit board in the axial direction of the rotary shaft; and a fastening member that secures the board unit to the heatsink. The holding member has: a base portion; a first lock portion which is connected to the base portion and locks the first circuit board from a second surface which is of the first circuit board and is on the opposite side from a first surface facing the base portion; and a second lock portion which is connected to the base portion and locks the second circuit board from a fourth surface which is of the second circuit board and is on the opposite side from a third surface facing the base portion. The fastening member passes through the board unit in the axial direction and is fastened to the heatsink.
This screw compressor comprises a compressor body incorporating a compression mechanism for compressing a fluid containing refrigerant and refrigerating machine oil, and an oil separator communicating with the compressor body and separating refrigerating machine oil from the fluid compressed by the compression mechanism. The oil separator has an oil separation section that centrifugally separates refrigerating machine oil from the fluid compressed by the compression mechanism, an oil storage section that stores the refrigerating machine oil centrifugally separated by the oil separation section, an oil level sensor that is provided in the oil storage section and detects the oil level of the refrigerating machine oil stored in the oil storage section, and a strainer having a plurality of oil flow holes and capturing foreign matters in the refrigerating machine oil. The oil storage section has a partition wall that divides the internal space of the oil storage section into a first oil storage space into which refrigerating machine oil flows from the oil separation section, and a second oil storage space in which the oil level sensor is provided. The partition wall has a communication hole that communicates the first oil storage space with the second oil storage space, and the strainer is placed in the communication hole or between the oil level sensor and the communication hole in the second oil storage space.
A programmable logic controller (100) is provided with: a control application (104) which generates execution instruction information for instructing execution of inference processing; a plurality of inference applications (103A,103B,103C) which can generate an inference result by executing the inference processing; and a machine learning platform (105) which responses to the execution instruction information transmitted by the control application (104), identifies, from among the plurality of inference applications (103A,103B,103C), an inference application (103A,103B,103C) satisfying a predetermined rule and causes the same to execute the inference processing, and transmits, to the control application (104), an inference result generated by the identified inference application (103A,103B,103C).
Provided is a bonding member (1) that bonds a first object (2) and a second object (3). The bonding member (1) includes: metal particles (11) containing Ni as a main component; a low-melting-point phase (12) including Sn as a main component and having a melting point of less than 300°C; and an intermetallic compound (13) that is the result of interdiffusion between the Sn and the metal particles (11) and has a melting point of 300°C or greater. The percentage of the amount of the low-melting-point phase (12) to the total amount of the bonding member (1) is greater than or equal to 2 vol% and less than 20 vol%. The thermal expansion coefficients of the first object (2) and the second object (3) are greater than or equal 3 x 10-6/K and less than 13 x 10-6/K, and the difference between the thermal expansion coefficients of the first object (2) and the second object (3) is less than 5 x 10-6/K. The thermal expansion coefficient of the bonding member (1) is greater than or equal to 16 x 10-6/K and less than 20 x 10-6/K.
A posture improvement assistance system (SKS) comprises: an input device (NY) that receives input of user information, which is information relating to the posture of a user; a processing device (SH) that, on the basis of the user information, generates a current silhouette (GS) which represents the current posture of the user; and an output device (SY) that outputs the current silhouette (GS) and an ideal silhouette (RS) which represents an ideal posture for the user.
A light control device (100, 200, 300) comprises a switching unit (4) that can switch between a transmission state allowing transmission of pulsed light, including an incident pulse signal, and a blocking state that blocks at least a part of the pulsed light, a conversion unit (8) that converts the pulsed light into an electrical signal, a time estimation unit (905) that estimates a time at which the pulse signal contained in the pulsed light is transmitted through the switching unit in the transmission state on the basis of a temporal change in strength of the electrical signal from the conversion unit, and a switching control unit (5) that controls switching between the transmission state and the blocking state of the switching unit on the basis of information from the time estimation unit.
H01S 3/10 - Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
72.
LIGHTING CONTROL DEVICE AND LIGHTING CONTROL METHOD
This lighting control device (10) comprises an obstacle detection unit (11) that detects obstacles around a host vehicle, a driver recognition state assessment unit (12) that assesses whether a driver of a host vehicle has recognized an obstacle, and a lighting control unit (13) that controls the irradiation direction and irradiation mode of light emitted by a lighting device of the host vehicle. The lighting control unit (13) irradiates an obstacle with light when the obstacle is detected, and, in accordance with the result of assessing whether the driver has recognized the obstacle, controls the irradiation mode of the light with which the obstacle is irradiated.
B60Q 1/24 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments for lighting other areas than only the way ahead
The purpose of the present invention is to provide a technology capable of suppressing abnormality due to a short-circuit current and surge voltage of a power semiconductor switching element. This semiconductor device comprises: a protective circuit that, on the basis of the voltage of a first terminal of a power semiconductor switching element, decreases the control voltage of the power semiconductor switching element; a voltage-dividing resistor that, on the basis of counter electromotive force generated in an internal inductance, generates divided voltage; and a first semiconductor switching element that, on the basis of the divided voltage, decreases the control voltage of the power semiconductor switching element at a timing earlier than the protective circuit and more sharply than the protective circuit.
An outdoor unit comprises: a communication line power supply unit which supplies power to an indoor unit (200) via a communication line (150); and a communication unit which communicates with the indoor unit (200) via the communication line (150). The indoor unit (200) comprises a relay unit (240) which runs on power supplied via the communication line (150), supplies power based on the supplied power to an indoor unit (300) via a communication line (250), and communicates with the outdoor unit via the communication line (150) and with the indoor unit (300) via the communication line (250). The indoor unit (300) comprises a relay unit (340) which runs on power supplied via the communication line (250) and communicates with the indoor unit (200) via the communication line (250).
F24F 11/54 - Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
F24F 11/32 - Responding to malfunctions or emergencies
This heat pump apparatus comprises: a heat source device; a relay device connected to the heat source device; and a plurality of load devices connected to the relay device. The heat source device has a first refrigerant circuit through which a refrigerant circulates, and a first water heat exchanger that exchanges heat with the first refrigerant circuit. The relay device has a second refrigerant circuit through which the refrigerant circulates, and a second water heat exchanger that exchanges heat with the second refrigerant circuit. The first water heat exchanger, the second water heat exchanger, and the load devices are connected by a first heat medium piping, and form a first heat medium circuit through which a heat medium circulates.
MITSUBISHI ELECTRIC R&D CENTRE EUROPE B.V. (Netherlands)
Inventor
Morand, Julien
Abstract
The present invention concerns a method for manufacturing a package of a power semiconductor and a package comprising a power semiconductor. The package comprises: conducting layers over each electrode of the power semiconductor, nanowires over the part of the conducting layer that are over the electrodes, cured prepeg on each side of the power semiconductor and over a part of a masking film that separate two electrodes, conducting layers over nanowires, the conducting layers over each electrode of the power semiconductor, the nanowires and the conducting layers over the nanowires forming a single conductor unit.
MITSUBISHI ELECTRIC R&D CENTRE EUROPE B.V. (Netherlands)
Inventor
Ciochina, Christina
Khanfouci, Mourad
Abstract
The disclosure relates to a communication method between a first network element attached to a first public land mobile network and a second network element attached to a second public land mobile network, the second network element not being attached to the first public land mobile network, the method comprising at least one element of the following list: initiating a provisioning of an authorization for the second network element to access a specific network resource of the first public land mobile network, wherein the authorization only enables the second network element to access said specific network resource for a specific use related to a communication with the first network element, - provisioning, at the first public land mobile network, the authorization to the second network element, and - accessing, at the second network element, the specific network resource of the first public land mobile network for the specific use.
A light emitting element drive circuit (100) comprises: a boost voltage source (7) that applies a first voltage to an LD (10); a main voltage source (4) that applies a second voltage that is lower than the first voltage to the LD (10); a MOSFET (2A) that switches on/off of application of the first voltage to the LD (10); and a linear regulator (6) that controls current flowing to the LD (10). The linear regulator (6) includes: a current detector (62); a MOSFET (61) through which current that flows to the LD (10) flows; and a drive unit (63A) that drives the MOSFET (61). The drive unit (63A) includes: a gate drive circuit (68) that drives the MOSFET (61); two or more constant circuits to each of which a different control constant is set; and a switching mechanism (SW1) that selects one of the two or more constant circuits and performs connecting thereof to the gate drive circuit (68), in accordance with whether voltage applied to the LD (10) is the first voltage or the second voltage.
A semiconductor device according to an aspect of the present disclosure, includes a semiconductor layer in which a trench is formed, a buried electrode provided inside the trench, an upper electrode provided above the buried electrode inside the trench, an insulating film provided inside the trench, a first electrode provided on an upper surface of the semiconductor layer, and a second electrode provided on a lower surface of the semiconductor layer, wherein the insulating film includes a first portion between the buried electrode and a side wall of the trench, a second portion between the upper electrode and the side wall of the trench, and a third portion between the buried electrode and the upper electrode, and a lower surface of the upper electrode has a dent in a central portion.
FAILURE DIAGNOSIS DEVICE FOR SOLAR BATTERY STRING, SOLAR POWER GENERATION SYSTEM EQUIPPED WITH SAME, AND FAILURE DIAGNOSIS METHOD FOR SOLAR BATTERY STRING
A failure diagnosis device for a solar battery string includes a plurality of solar battery modules having solar power generation parts and conductive frames, wherein the plurality of solar battery modules are electrically connected in series, and the frames of the plurality of solar battery modules electrically have common connection. The failure diagnosis device includes: a voltage supply part applying DC voltage between a positive electrode and a negative electrode of the plurality of solar battery modules connected in series; a measurement part measuring potential, generated by applying the DC voltage, between the positive electrode or the negative electrode of the plurality of solar battery modules connected in series and each of the frames; and a failure determination part determining a position of a faulty solar battery module in the solar battery string based on the potential measured by the measurement part.
A fault current is removed at a higher speed. A high-speed introduction device includes: a connection chamber provided in an insulative container; a first electrode and a second electrode disposed to be electrically separated from each other in the connection chamber at least before an introduction operation, each of the first electrode and the second electrode being composed of a conductive material; and an injector to inject at least one of a charged particle and a conductive particle, the injector communicating with the connection chamber, wherein when the introduction operation is started, the injector injects at least one of the charged particle and the conductive particle into the connection chamber.
H02H 7/22 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from norm for switching devices
H02H 7/12 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from norm for rectifiers for static converters or rectifiers
83.
DATA PROCESSING DEVICE, DATA PROCESSING METHOD, AND COMPUTER READABLE MEDIUM
A purely-lateral position estimation unit (1603) estimates as an estimated purely-lateral position, when a disturbance wave to disturb communication performed in a train is generated while the train is traveling, a position existing in a purely-lateral direction with respect to a position of a generation source of the disturbance wave. A feature extraction unit (1604) extracts a feature of a measured reception power value being a reception power value measured in the train during a disturbance wave generation period wherein the disturbance wave has been generated. A candidate distance extraction unit (1605) extracts, from learning data indicating a plurality of candidate distances being candidates of a distance between the position of the generation source of the disturbance wave and the estimated purely-lateral position, and indicating for each candidate distance, a feature of an estimated reception power value estimated to be measured in the train when the distance between the position of the generation source of the disturbance wave and the estimated purely-lateral position is the candidate distance, a candidate distance for which the feature of the estimated reception power value matches the feature of the measured reception power value, as an extracted candidate distance. A generation source position estimation unit (1606) estimates a position being distant from the estimated purely-lateral position by the extracted candidate distance, as the position of the generation source of the disturbance wave.
B61L 25/02 - Indicating or recording positions or identities of vehicles or vehicle trains
B61L 27/70 - Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor - Details of trackside communication
An operation control device includes processing circuitry configured to acquire, from a line-of-sight detection device, line-of-sight information indicating a line-of-sight of an operator on a touch display; detect a first touch state that indicates a physical touch by the operator on a display region of the touch display or a second touch state that indicates a physical touch by the operator on a knob for operation disposed in the display region; and decide an operation target by touch depending on the detected first or second touch state with reference to information, stored in advance, in which the first and second touch states and the operation target are associated with each other in a case where the first or second touch state is detected in a state in which the line-of-sight of the operator indicated in the acquired line-of-sight information is not directed toward the touch display.
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
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
85.
FLYING OBJECT COPING SYSTEM, SURVEILLANCE GROUND CENTER, COPING GROUND CENTER, COMMUNICATION ROUTE SEARCH DEVICE, FLIGHT PATH PREDICTION DEVICE, AND COPING ASSET SELECTION DEVICE
In a flying object coping system (1000), a surveillance ground center (311) transmits, to a communication ground center (321), an ID, time information, and position information of a surveillance satellite (100) which will transmit flying object information, an ID, time information, and position information of a surveillance satellite (100) which will receive the flying object information, and position information of a coping system (330). The communication ground center (321) is equipped with a communication route search device (470), which searches for a communication route for satellite information. The communication ground center (321) transmits directive commands to the communication satellite group of the communication system (320) based on a search result from the communication route search device (470).
An air conditioning control device includes: an operation pattern acquiring unit to acquire operation patterns indicating an operation target air conditioner in a room; a temperature data acquiring unit to acquire temperature data indicating a temperature measured by a temperature sensor when the air conditioner is in operation: a prediction model generating unit to generate, using a control amount of the air conditioner and temperature data acquired when the air conditioner is in operation as training data, a room-temperature prediction model for predicting the temperature measured by the temperature sensor when the air conditioner are in operation; and an operation pattern selecting unit to provide the control amount of the air conditioner to the room-temperature prediction model to acquire a prediction temperature from each of the room-temperature prediction models, and selects one operation pattern from the operation patterns on the basis of the prediction temperature.
F24F 11/65 - Electronic processing for selecting an operating mode
F24F 11/49 - Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
F24F 11/64 - Electronic processing using pre-stored data
87.
MANAGEMENT DEVICE, MANAGEMENT SYSTEM, MANAGEMENT METHOD, AND SETTING METHOD
The present invention provides a management device comprising: an application reception unit (1030) that receives, from an applicant via a first terminal, an authority application indicating that an applicant has requested for authority for executing a setting related to security of a facility or a setting application for setting information indicating an emergency state type and emergency-time response processing for each setting range related to the security of the facility; an authority management unit (1050) that determines application authority of the applicant according to the authority application received by the application reception unit; and a setting management unit (1060) that stores, when a determination result from the authority management unit indicates the presence of the application authority, a combination of user identification information identifying the applicant and setting information in a setting information database used to determine the emergency-time response processing at the facility.
A management device for managing setting information relating to use of a facility, the management device comprising: an application reception unit (1030) that receives, from an applicant through a first terminal, an authority application indicating that a request for authority to perform setting relating to use of a captured video in a facility has been made or a setting application for setting information indicating a processing type of the captured video acquired by an imaging device provided to the facility; an authority management unit (1050) that determines presence or absence of application authority of the applicant on the basis of the authority application received by the application reception unit; a setting management unit (1060) that stores, when a determination result by the authority management unit indicates the presence of the application authority, on the basis of the setting application received by the application reception unit, user identification information for identifying the applicant and the setting information including the processing type of the captured video in association with each other in a setting information database; and a processed video output unit (1200) that refers to the setting information database to output post processing video processed in correspondence to the processing type indicated by the setting information.
This air conditioner comprises: a housing that constitutes an outer shell; a heat exchanger provided inside the housing; a blower that sends air to the heat exchanger; and a control box provided to a secondary-side region after air that has been sent to a primary-side region of the heat exchanger by the blower passes through the heat exchanger, wiring being connected to the control box. The control box has: a box body that constitutes an outer shell, the box body being formed such that a first-direction side of the primary-side region of the heat exchanger is open; and a cover provided to the first-direction side, the cover blocking the opening of the box body. The cover has: a plate-form plate body that extends in the vertical direction; and an L-shaped water-impermeable plate provided to the upper end of the plate body, the water-impermeable plate suppressing water from penetrating the box body.
The purpose of the present disclosure is to use light projection from a vehicle onto a road surface to draw a desired drawing pattern without distortion regardless of the gradient of the road surface. A road surface drawing device (101) comprises: an image acquisition unit (11) that acquires captured-image information of a road surface in the surroundings of a vehicle (M); and a light projection control unit (12) that controls light projection onto the surrounding road surface by a light projection unit (22) which is mounted on the vehicle (M). The light projection control unit (12): causes the light projection unit (22) to project light having a first reference light projection pattern for drawing a first reference drawing pattern on a reference road surface; extracts, from the captured-image information, a first actual drawing pattern which has been drawn on the surrounding road surface by the light having the first reference light projection pattern; calculates a correction amount on the basis of the difference between the first actual drawing pattern and the first reference drawing pattern; corrects, by the correction amount, a second reference light projection pattern for drawing a second reference drawing pattern on the reference road surface, so as to prepare a corrected light projection pattern; and causes the light projection unit (22) to project light having the corrected light projection pattern.
B60Q 1/26 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
91.
HUMAN DETECTION DEVICE, HUMAN DETECTION SYSTEM, HUMAN DETECTION METHOD, AND HUMAN DETECTION PROGRAM
A human detection device (10) has: a measurement signal generation unit (11) which generates a measurement signal; an acoustic characteristic measurement unit (22) which measures, while sound based on the measurement signal is outputted from a speaker (31) to an subject space, acoustic characteristics between the speaker and a microphone (32) which collects sound in the subject space, on the basis of a response signal outputted from the microphone; a reference acoustic characteristic retention unit (24) which retains, as reference acoustic characteristics, acoustic characteristics measured by the acoustic characteristic measurement unit (22) when the subject space is unmanned or acoustic characteristics inside the subject space obtained by calculation in advance; and a human presence/absence determination unit (25) which determines whether the subject space is unmanned or manned, on the basis of a result obtained by comparing the reference acoustic characteristics with determination-time acoustic characteristics measured by the acoustic characteristic measurement unit (22) when determining whether the subject space is unmanned or manned.
This electric power conversion device (200) comprises: a rectifier (3) that rectifies first AC electric power supplied from a commercial electric power supply (1); a smoothing capacitor (5) that is connected to the output end of the rectifier (3); an inverter (30) that is connected to both ends of the smoothing capacitor (5), the inverter (30) generating second AC electric power and outputting the generated second AC electric power to a motor (7); and a control device (100) that computes a load torque of the motor (7) while controlling the operation of the inverter (30) to control the speed of the motor (7). The electric power conversion device (200) is applied to a refrigeration cycle application device (900) provided with an outdoor heat exchanger (910), an outdoor fan (914), and the motor (7). The control device (100) has a threshold value that increases in accordance with any increase in the rotation speed of the outdoor fan (914). If a load torque that corresponds to the rotation speed of the outdoor fan (914) becomes equal to or greater than the threshold value, which is set in accordance with the rotation speed of the outdoor fan (914), the control device (100) determines that a defrosting operation is to be carried out on the outdoor heat exchanger (910).
A food supply support system (1) comprises: an authentication unit (22) that performs personal authentication of a user (Y); an acquisition unit (27) that acquires information indicating a list of foods that can be supplied by a food archive service (400), which has been built in advance as a service capable of depositing food of any user, holding said deposited food for a predetermined period, and supplying said held food in response to a request from said any user; a food selection unit (28) that selects the hood deposited by the user from the list of foods indicated by the information acquired by the acquisition unit on the basis of an identifier unique to the user authenticated by the authentication unit; a supply instruction reception unit (29) that receives a supply instruction for one or more foods selected by the food selection unit; and a food supply instruction ordering unit (45) that places an order which is directed to the food archive service and instructs the supply of the food for which the supply instruction has been received by the supply instruction reception unit.
The debugging device comprises: a program execution means (101) which executes a program including an optimized code (105) and an unoptimized code (106) corresponding to the same source code and a line number table for the optimized code and a line number table for the unoptimized code; a breakpoint setting means (120) which, when a breakpoint is designated at a position in the source code, sets the breakpoint in two portions of the optimized code (105) and the unoptimized code (106) at a command level; and a breakpoint switching means (121) which, when the program stops at the breakpoint, which is set by the breakpoint setting means (120), in the optimized code (105), switches the code to be executed from the optimized code (105) to the unoptimized code (106).
The purpose of the present disclosure is to suitably extract a technological field from a software development deliverable and provide the technological field to a user. This software technological field extraction device (101) comprises: a preprocessing unit (11) that preprocesses a software development deliverable, thereby creating preprocessed data; a classification model construction unit (18) that creates a classification model for automating extraction of the technological field from the preprocessed data; a technological field extraction unit (23) that extracts the technological field of the deliverable from the preprocessed data by using the classification model; a skill map creation unit (26) that aggregates the technological fields extracted by the technological field extraction unit (23) for each individual or organization, thereby creating a skill map that represents the proportions of technological fields to which the individuals or organizations are related; and an output control unit (32) that causes an output device to output the skill map.
An inverter control device (100) comprises: a control signal generating unit (11) that outputs a control signal generated on the basis of a voltage command; and a current detection value correcting unit (14) that multiplies a detection value of a three-phase current by a correction coefficient to correct the detection value of the three-phase current. The current detection value correcting unit (14) includes: a correction coefficient computing unit (40) that computes the correction coefficient on the basis of a first detection value detected at a first timing and a second detection value detected at a second timing that is different from the first timing; a correction coefficient selection processing unit (41) that selects one of a present computed value of the correction coefficient and a stored value of the correction coefficient that was computed in the past and stored, on the basis of a correction coefficient selection flag; and a correction coefficient reflecting unit (44) that corrects the detection value of the three-phase current on the basis of the correction coefficient selected by the correction coefficient selection processing unit (41).
H02P 23/04 - Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for damping motor oscillations, e.g. for reducing hunting
H02P 6/10 - Arrangements for controlling torque ripple, e.g. providing reduced torque ripple
97.
TIME SYNCHRONIZATION SYSTEM, TIME SYNCHRONIZATION DEVICE, TIME SYNCHRONIZATION METHOD, AND PROGRAM
A time synchronization system (1) comprises a first time synchronization device (100), a second time synchronization device (200), a third time synchronization device (300), and a fourth time synchronization device (400) each of which performs time synchronization as a master station or a device station. In each of the first time synchronization device (100), the second time synchronization device (200), the third time synchronization device (300), and the fourth time synchronization device (400), a master station determination unit (122) can determine whether or not to execute control as the master station on the basis of a parameter determined in advance by a user, and a time synchronization unit (130) performs the time synchronization as the master station when determination of executing the control as the master station is made and performs the time synchronization as the device station when determination of not executing the control as the master station is made.
An action determination device (10) is provided with: an action determination unit (27) that determines the action of a subject creature, i.e. an aquatic life, using an action feature and a reference action model (31), said action feature being a feature corresponding to the action of the subject creature and calculated on the basis of the time transition of at least one of the position and the flexion of each joint of the subject creature, said reference action model comprising a model for indicating the action category of the subject creature on the basis of the action feature; and a rearing condition control unit (28) that, according to the determined action of the subject creature, generates data for determining whether to cause a device for feeding the subject creature to feed the subject creature.
A posture improvement support system (SKS) comprises: an input device (NY) that receives input of user information, which is information pertaining to a posture of a user, and body information (SJ), which is information pertaining to the body of the user; a processing device (SH) that generates, on the basis of the user information, a current silhouette (GS) representing the current posture of the user and searches, on the basis of the body information (SJ), a database (DB) which has been prepared in advance to extract at least one of an ideal silhouette (RS), advice (JO), and motivation (DO); and an output device (SY) that outputs at least one of the current silhouette (GS), the ideal silhouette (RS), and the advice (JO), and the motivation (DO).
An information processing device (100) comprises: an acquisition unit (130) that acquires search content, a user category, a replacement dictionary (215) indicating a correspondence relationship between a replacement target word, a category, and replacement information that is information indicating a replacement, a vectorization model, a plurality of sets of document data, and a plurality of sets of vector data; a determination unit (140) that uses the replacement dictionary (215) to determine whether or not the search content contains a replacement target word; a replacement unit (150) that, when the search content contains a replacement target word, replaces the replacement target word with replacement information by using the user category and the replacement dictionary (215); a vector calculation unit (160) that uses the vectorization model to vectorize the replaced search content, which is search content containing the replacement information, and calculates the degree of similarity between the vectorized search content and each of the plurality of sets of vector data; and an output unit (170) that sorts the plurality of sets of document data corresponding to the plurality of sets of vector data in descending order of the degree of similarity, and outputs the plurality of sets of document data as a search result.
G06F 16/383 - Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
