A radar signal processing device (30) is configured to include: a Fourier transform unit (34) that performs Fourier transform on an image signal indicating a synthetic aperture radar image in an azimuth direction; and a map division unit (35) that divides in a Doppler frequency domain a range Doppler frequency map indicated by a signal after the Fourier transform by the Fourier transform unit (34), and outputs signals indicating divided maps that are a plurality of the divided range Doppler frequency maps. Furthermore, the radar signal processing device (30) includes: an inverse Fourier transform unit (36) that performs inverse Fourier transform on signals indicating the divided maps output from the map division unit (35), and outputs divided playback signals that are signals after the inverse Fourier transform; a gain calculation unit (37) that calculates a false image suppression gain for suppressing a false image of a target appearing in the synthetic aperture radar image using the divided playback signals output from the inverse Fourier transform unit (36) and the image signal; and a false image suppression unit (38) that multiplies the image signal with the false image suppression gain calculated by the gain calculation unit (37).
An inference device is configured to include: an image signal acquiring unit to acquire an image signal indicating an inference target image that is an image in which a detection target object appears in a case where one or more of a condition that a domain of the inference target image is different from a domain of a training image and a condition that a recognition task of the inference target image is different from a pre-learned task are satisfied; and a feature amount extracting unit to provide the image signal acquired by the image signal acquiring unit to a learning model in which learning of the training image has been completed, and acquire, from the learning model, an inference time feature amount that is obtained by combining a plurality of feature amounts of the detection target object appearing in the inference target image after each of the plurality of feature amounts is blurred. The inference device further includes an object recognition unit to recognize the detection target object appearing in the inference target image on a basis of a representative feature amount that is a registered feature amount of the detection target object appearing in an image for conversion in which each of a domain and a recognition task of the image is the same as that of the inference target image, and the inference time feature amount acquired by the feature amount extracting unit.
MIMO RADAR SIGNAL PROCESSING DEVICE AND RECEPTION SIGNAL PROCESSING DEVICE, AND METHOD FOR DISTINGUISHING PROPAGATION MODE OF RECEPTION SIGNAL VECTOR OF INTEREST
A MIMO radar signal processing device includes a plurality of matched filter banks (1211 to 121M) to receive reception signals from a plurality of reception antennas (21 to 2M) and transmission signals from a plurality of transmission signal generating units (1111 to 111N) and output matched filter outputs serving as vector elements of reception signal vectors, and a bidirectional angle measuring unit (122) to obtain a bidirectional measured angle value constituted by a direction-of-departure and a direction-of-arrival in the reception signal vector of interest corresponding to a range Doppler cell given in target detection processing among the reception signal vectors for the matched filter outputs output from the plurality of matched filter banks (1211 to 121M).
G01S 7/02 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
G01S 13/58 - Velocity or trajectory determination systems; Sense-of-movement determination systems
4.
MIMO RADAR SIGNAL PROCESSING DEVICE AND RECEPTION SIGNAL PROCESSING DEVICE, AND METHOD FOR DISTINGUISHING PROPAGATION MODE OF RECEPTION SIGNAL VECTOR OF INTEREST
A MIMO radar signal processing device includes a plurality of matched filter banks (1211 to 121M) to receive reception signals from a plurality of reception antennas (21 to 2M) and transmission signals from a plurality of transmission signal generating units (1111 to 111N), and output matched filter outputs serving as a vector element of a reception signal vector, a tentative angle measuring unit (122) to assume the matched filter outputs from the plurality of matched filter banks (1211 to 121M) as reception signals in a direct propagation mode and calculate a tentative measured angle value for a reception signal vector of interest, and a bidirectional angle measuring unit (123) to obtain a bidirectional measured angle value for the reception signal vector of interest from the matched filter outputs from the plurality of matched filter banks (1211 to 121M) and the tentative measured angle value calculated by the tentative angle measuring unit (122).
G01S 7/02 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
G01S 13/58 - Velocity or trajectory determination systems; Sense-of-movement determination systems
A heat exchange element is a heat exchange element formed by stacking a plurality of heat transfer plates. The heat transfer plate includes: a heat exchanger that allows air passing through one side in a stacking direction of a plurality of the heat transfer plates and air passing through another side in the stacking direction to pass through in directions facing to each other to cause heat exchange; a header provided on one side and another side with the heat exchanger interposed therebetween when viewed along the stacking direction; and a joining edge provided along a side of the heat exchanger not in contact with the header. Joining edges of a plurality of the stacked heat transfer plates are in contact with each other and joined by ultrasonic welding, and the joining edge is formed with a first convex portion that protrudes along the stacking direction.
A multipath suppression device includes: a multipath signal reproducing unit including a correlation operation unit to divide a sampling signal of each of a plurality of received incoming waves by a length of a replica signal to generate a plurality of segments, and perform a correlation operation between each of the generated plurality of segments and the replica signal to acquire a result of the correlation operation, the multipath signal reproducing unit to estimate specifications of a reflected wave from a result of the correlation operation for the number of divisions, and reproduce a multipath signal using the estimated specifications; and a multipath suppression unit to subtract the multipath signal from the sampling signal to acquire a multipath suppression signal.
An inference device is configured to include: an image signal acquiring unit to acquire an image signal indicating an inference target image that is an image in which a detection target object appears in a case where one or more of a condition that a domain of the inference target image is different from a domain of a training image and a condition that a recognition task of the inference target image is different from a pre-leamed task are satisfied; and a feature amount extracting unit to provide the image signal acquired by the image signal acquiring unit to a first learning model in which learning of the training image has been completed, and acquire, from the first learning model, an inference time feature amount that is obtained by combining a plurality of feature amounts of the detection target object appearing in the inference target image after each of the plurality of feature amounts is blurred, the inference time feature amount being to be used for inferring a three-dimensional position of the detection target object. The inference device further includes: a three-dimensional position estimating unit to estimate a three-dimensional position of the detection target object appearing in the inference target image on a basis of a representative feature amount that is a registered feature amount of the detection target object appearing in an image for conversion in which each of a domain and a recognition task of the image is the same as that of the inference target image, and the inference time feature amount acquired by the feature amount extracting unit; and a change analysis unit to analyze a temporal change in a three-dimensional position of the detection target object appearing in the inference target image on a basis of an estimation result of the three-dimensional position estimated by the three-dimensional position estimating unit.
G06V 10/762 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using clustering, e.g. of similar faces in social networks
8.
INSPECTION DEVICE FOR ROTARY ELECTRIC MACHINE, INSPECTION SYSTEM FOR ROTARY ELECTRIC MACHINE, INSPECTION METHOD FOR ROTARY ELECTRIC MACHINE, AND ROTARY ELECTRIC MACHINE TO BE INSPECTED USING INSPECTION DEVICE
An inspection device (1) inspects an inspection target part (120) by being inserted into a gap (103) between an inner circumferential surface of a stator (102) and an outer circumferential surface of a rotor (101) of a rotary electric machine (100). The inspection device (1) includes: a traveling body (111, 112) which is attached to a base frame (21) and moves the base frame (21) in an axial direction (Y) in the gap (103); a probe (31) which inspects the inspection target part (120); a radial-movement portion (20) which moves the probe (31) in a radial direction (X) perpendicular to the axial direction (Y) and a circumferential direction (Z); and a circumferential-movement portion (30) which moves the probe (31) in the circumferential direction (Z) in the base frame (21).
A neutron flux measurement apparatus (100) includes: a storage unit (12) which records, as record data (D), a measured value indicating change in a neutron flux in a nuclear reactor corresponding to adjustment control for output of the nuclear reactor during a first set period; and a calculation unit (19) which, on the basis of the record data (D), performs correction for a detector sensitivity to a neutron of a self-powered detector (1) at a time point (t1) in accordance with the adjustment control during a second set period after the first set period, the time point (t1) being a time point when the second set period has elapsed, and derives the neutron flux at the time point (t1) using the corrected detector sensitivity.
A radar device includes a suppression band variable filter that, while a circulator outputs any one transmission signal out of a plurality of transmission signals to an antenna, and the antenna transmits the transmission signal, suppresses a signal of the same frequency channel as a frequency channel of the transmission signal, and passes a signal of a frequency channel different from the frequency channel of the transmission signal.
G01S 7/28 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group - Details of pulse systems
A signal identification device (3) according to the present disclosed technology includes an inference model that generates a latent variable in which a distribution for each class in a latent space is defined according to a class of classification, and a second latent variable in which a distribution for each large classification in the latent space is defined according to a large classification of a broader concept of the class.
The present invention is a terminal (10) of a communication system in which the terminal (10), which is mounted in a device having a rotary blade, and a base station transmit and receive data via a relay station, wherein the terminal (10) comprises: a rotary blade state monitoring unit (11) that measures the timing at which the rotary blade intercepts the air line between the relay station and the terminal (10), thereby monitoring the rotary blade state; and a transmission/reception unit (12) that transmits the rotary blade state to the base station, and transmits data using a wireless resource assigned by the base station.
This signal processing apparatus (1) comprises: a window function unit (11) for performing window function processing on a Fourier transform frame cut out from time-series signal data; a Fourier transform unit (12) for transforming, into frequency domain information, the Fourier transform frame subjected to the window function processing; a color space transform unit (13) for generating spectrogram data defined to correspond to a two-dimensional plane of time and frequency, the spectrogram data being generated by performing a transform that transforms the phase angle of a complex amplitude in the frequency domain into a hue through mapping, and matches the absolute value of the complex amplitude to the brightness; and a deep learning processing unit (14) that detects or identifies a signal through convolution processing and total connection processing of the spectrogram data.
G01N 21/27 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection
G01J 3/46 - Measurement of colour; Colour measuring devices, e.g. colorimeters
The plant operation assistance system includes a plant information acquisition unit (101) for acquiring plant information, an operator information acquisition unit (102) for acquiring operator information, a work information acquisition unit (103) for acquiring work information, a plant status identification unit (104) for identifying a plant status from the plant information, a handling priority determination unit (105) for determining handling priority for a plurality of units, a scheduling unit (106) for creating schedule candidates from the handling priority, an operator state identification unit (107) for identifying the status of an operator from the operator information and the work information, a schedule evaluation unit (108) for evaluating the schedule candidates from the state of the operator, and a schedule presentation unit (109) for presenting a schedule in accordance with the schedule evaluation result.
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control (DNC), flexible manufacturing systems (FMS), integrated manufacturing systems (IMS), computer integrated manufacturing (CIM)
15.
CALCULATION CIRCUIT, COMMUNICATION DEVICE, CONTROL CIRCUIT, STORAGE MEDIUM, AND CALCULATION METHOD
This calculation circuit (10) is equipped with: a conversion unit (100) for dividing a quantized signal into a first bit stream and a second bit stream, and converting the first bit stream into a sequence of at least two bits which expresses a numerical value in a ratio in which 1 is present; a calculation unit (200) which subjects the sequence which has been converted by the conversion unit (100) to calculation via probabilistic signal processing by using a combinational circuit; and a reconversion unit (300) for reconverting to the quantized signal by adding the ratio in which 1 is present from the sequence calculated by the calculation unit (200) and a value obtained by multiplying the second bit stream by the number of first bit streams to one another.
A reception device includes: a first A/D converter 3 to receive an analog information signal, convert the input analog information signal into a first digital information signal by A/D conversion, and output the first digital information signal; an analog amplifier 5 to receive the analog information signal, amplify the input analog information signal, and output an analog information amplification signal; a second A/D converter 6 to convert the analog information amplification signal output from the analog amplifier 5 into a second digital information signal by A/D conversion and output the second digital information signal; a frequency characteristic correcting unit 7 to output a second digital information correction signal obtained by correcting the second digital information signal output from the second A/D converter 6 based on a frequency-dependent input/output characteristic of the analog amplifier 5; and an information signal selecting and outputting unit 9 to select and output, as a digital information signal, either the first digital information signal output from the first A/D converter 3 or the second digital information correction signal output from the frequency characteristic correcting unit 7.
An inundation depth prediction device includes: a flow speed value acquiring unit that acquires a flow speed value on the sea surface; and an inundation depth predicting unit that predicts an inundation depth on the ground by inputting the flow speed value acquired by the flow speed value acquiring unit to a learned inundation depth prediction model used for predicting the inundation depth on the ground from the flow speed value on the sea surface.
G01V 3/12 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation operating with electromagnetic waves
A rotary electric machine examination device of the present disclosure includes: first and second base units (31a, 31b) attached to both ends of rotor retaining rings (3b) fixed to both axial end sides of a rotor (3); a guide wire (32) stretched between the first and second base units (31a, 31b); an inspection unit (21) which moves on the stator (2) and includes a housing (22) having both side surfaces restricted by the guide wire (32), and a sensor unit (23); and a driving rope (33) which drives the inspection unit (21) in the axial direction. The guide wire (32) is stretched such that the distance between the guide wire (32) and the rotation axis at the positions of the first and second base units (31a, 31b) is greater than the distance between the guide wire (32) and the rotation axis at the position of the inspection unit (21).
H02K 15/02 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
An array antenna device includes: a ground plate that is a flat-plate shaped conductor; an element antenna array in which a plurality of tapered slot antennas are linearly arranged on the ground plate along an electric field direction; and a metal plate provided at both ends or one end of an antenna aperture formed in the element antenna array arranged on the ground plate along the electric field direction, the metal plate having a height from the ground plate higher than a height of the tapered slot antenna.
This control switching device includes: a first operating panel (11) provided at a first place (10) and having A1, A2 buttons connected to a first control device (31A) and B1, B2 buttons connected to a second control device (31B); and a second operating panel (21) provided at a second place (20) and having a1, a2 buttons connected to the first control device (31A) and b1, b2 buttons connected to the second control device (31B). The first control device (31A) includes a first determination unit (J1) which determines whether to shut down input/output to/from an input/output device (10TA) located at the first place (10), using operation signals of the A1, A2, B1, B2 buttons from the first operating panel (11). The second control device (31B) also includes a second determination unit (J2) similar to the first determination unit (J1).
A magnetically-attracting crawler moving device (100) has a magnetically-attracting traveling mechanism (10) including a source device of magnetic force (3) provided with a pair of magnets (1) and a yoke (2) disposed on the backside of the magnets or behind the magnet; a crawler belt (4) rotationally running with drive portion thereof in non-contact with the source device of magnetic force (3); and a guide (5) in contact with the pair of magnets (1) and the yoke (2) and on which surface the crawler belt (4) slides, wherein the drive portion of the crawler belt (4) protrudes from the source device of magnetic force (3) and the guide (5) to travel.
This instrument management system for an inverter compressor has mounted thereon a motor that is driven by an inverter, and comprises: a partial discharge detection device which detects a voltage of the motor in order to detect partial discharge occurring inside the motor; and a determination unit which determines, on the basis of a detection result of the partial discharge detection device, whether or not there is a risk of occurrence of partial discharge or whether or not partial discharge is occurring. In the case when the voltage detected by the partial discharge detection device is greater than a first threshold, the determination unit determines that there is a risk of occurrence of partial discharge or partial discharge is occurring, and executes protection operation either to limit the risk of occurrence of partial discharge or to suppress the actual occurrence of partial discharge.
This heat exchange element has first channel-forming members (1) and second channel-forming members stacked alternately. The first channel-forming members (1) and the second channel-forming members each have: a rib (31) that has a first wall forming the end of a first channel in the first direction, a second wall forming the end of a second channel in the first direction, and a third wall dividing the first and second channels adjacent to each other in the second direction; a plate (15) that is in contact with the end (37) of the rib (31) in the third direction and divides a first connection channel that leads to the first channel and a second connection channel that leads to the second channel; a first blockage (38) that is provided at the end (37) of the rib (31) and blocks between the first channel and the second connection channel; and a second blockage (39) that is provided at the end (37) of the rib (31) and blocks between the second channel and the first connection channel.
F24F 7/08 - Ventilation with ducting systems with forced air circulation, e.g. by fan with separate ducts for supplied and exhausted air
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
F28F 3/04 - Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
24.
HEAT-EXCHANGE ELEMENT AND HEAT-EXCHANGE VENTILATION APPARATUS
In the present invention, the extension direction of a fifth rib, which is one of a plurality of first ribs (12a) of a first header part (12), is closer to the extension direction of a flowpath of a first counter flow part (10) than the extension direction of a sixth rib, which is closer to a fourth side (1d) than the fifth rib among the plurality of first ribs (12a). The extension direction of a seventh rib, which is one of a plurality of second ribs (14a) of a second header part (14), is closer to the extension direction of the flowpath of the first counter flow part (10) than the extension direction of an eighth rib, which is closer to a sixth side (1f) than the seventh rib among the plurality of second ribs (14a).
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
F28F 9/00 - Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
25.
BIOLOGICAL SIGNAL PROCESSING DEVICE, WATCHING SYSTEM, AND WATCHING METHOD
An object is to provide a biological signal processing device capable of evaluating the reliability of the measurement state of a biological signal, based on RRI information. A biological signal processing device (10) includes: an RRI information acquisition means (11) for acquiring RRI information (82) composed of RRIs, of a biological signal measured by a sensor (80), arranged in time series, from the sensor (80); a map generation means (12) for plotting points whose positions are determined based on values of the RRIs constituting the RRI information (82), on a feature space, and generating a map from the feature space; an index calculation means (14) for calculating an index (83) indicating resemblance to heart rate variability of each RRI constituting RRI information (822) to be evaluated; and a reliability calculation means (15) for calculating RRI reliability (85) of each RRI constituting the RRI information (822), from the index (83).
In an abnormality symptom analyzing device (100, 100A), it is so configured that the device comprises: a data request reception unit (200) for performing request and reception of data, required for analyzing an abnormality symptom(s), among pieces of data which includes measurement information obtained from a sensor(s) of a facility (4), an abnormality symptom(s) detected from the measurement information and inspection information of the facility (4), and for acquiring the data; a data storage unit (300) for storing therein the data acquired by the data request reception unit (200); a coordination unit (400) for performing the registration of data to display a screen display component(s) on a display device (103), and performing the correspondence of data being coordinated between screen display components with respect to a screen display component(s) having been coordinated, and also for storing into the data storage unit (300) information being modified in accordance with input contents from an input device (102), whereby modification contents are coordinated with respect to the screen display components each; and a component graphics-drawing management unit (500) for acquiring data by way of the coordination unit (400), and for displaying details information of the facility (4) and propagation information of an abnormality symptom(s) in a plurality of signals, on the basis of the data stored in the data storage unit (300).
An assignment of an operator in accordance with the condition of a plant is dynamically performed. A work assignment device includes a work procedure derivation unit, a scheduling unit, a work assignment evaluation unit, and a work assignment determination unit. The work procedure derivation unit derives a work procedure on the basis of plant information on the plant. The scheduling unit selects a plurality of work assignment candidates each indicating an assignment of an operator to a procedure which is a constituent of the work procedure. The work assignment evaluation unit performs evaluation on each of the plurality of work assignment candidates. The work assignment determination unit determines a work assignment from the plurality of work assignment candidates on the basis of a result of the evaluation.
In a first and second corrugated portions of a first and second heat transfer plates, first front-side convex portions that are convex toward one side in a first direction and first back-side convex portions that are convex toward the opposite side in the first direction are alternately formed along a second direction. At at least one end of both ends of each of the first front-side convex portions in the second direction, a first front-side protruding portion protruding toward another first front-side convex portion is provided. The first front-side protruding portion is contactable with the second heat transfer plate. At at least one end of both ends of each of the second front-side convex portions in the second direction, a second front-side protruding portion protruding toward another second front-side convex portion is provided. The second front-side protruding portion is contactable with the first heat transfer plate.
F28F 3/04 - Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
29.
PLANT OPERATION SUPPORT APPARATUS AND PLANT OPERATION SUPPORT METHOD
Provided are an index value calculation unit (41) to calculate, with respect to a plurality of evaluation items for evaluating any of status of each of a plurality of users, communication status between the users, and workload status of each of the users, an index value obtained by quantifying a degree of the status for each of the evaluation items, a teamwork evaluation unit (43) to evaluate a teamwork based on the index value, a support content determination unit (51) to select target persons to be supported including the members of the team based on the evaluation result of the teamwork and determine support contents in accordance with the target persons to be supported, and a presentation information generation unit (53) to generate presentation information for presenting the determined support contents for each of the output devices (54) corresponding to the selected target persons to be supported, and the teamwork evaluation unit (43) evaluates the teamwork using an evaluation logic (L4) configured by combining logical formulas for comparing a threshold value set for each of the plurality of evaluation items with the calculated index value.
A first duct control device (1A) controls a motor for controlling opening/closing of a duct opening/closing device provided to a duct for supplying air to a room from an air-conditioner, and comprises a power supply board (11) receiving commercial power supply, a motor board (12) for controlling the motor on the basis of the commercial power supply received by the power supply board (11), and a control board (13) for controlling the motor board (12) on the basis of the commercial power supply received by the power supply board (11). The motor board (12) performs, with respect to the motor, control for opening/closing the duct opening/closing device and control for adjusting the degree of opening of the duct opening/closing device. The power supply board (11), the motor board (12), and the control board (13) are provided to one unit (14).
F24F 13/14 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built-up of tilting members, e.g. louvre
F24F 11/74 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
31.
INSPECTION DEVICE FOR ROTARY ELECTRIC MACHINE AND INSPECTION SYSTEM FOR ROTARY ELECTRIC MACHINE
The inspection device includes: a base (12); a linear motion mechanism (13) which performs linear motion; a link mechanism (15) which has a driven link connected to the base, and which extends/contracts by the linear motion performed by the linear motion mechanism; a connection mechanism (14) for connecting between a driving link of the link mechanism (14) for connecting between a driving link of the link mechanism and the linear motion mechanism; and a sensor (16). The connection mechanism has a link connection portion (14a) connected to the link mechanism, and a ball nut (14c) that moves in conjunction with the linear motion performed by the linear motion mechanism. When a force higher than or equal to a predetermined force is applied to the link mechanism, the link connection portion is separated from the ball nut so as to contract the link mechanism.
H02K 15/02 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
G01M 99/00 - Subject matter not provided for in other groups of this subclass
This filter device (100) is provided with: a plurality of delay units (1-1 to 1-N) which each, when a signal is inputted thereto, give a delay to the signal and output said signal as a delayed signal; a plurality of multiplication units (2-0 to 2-N) which each multiply a delayed signal by a filter coefficient that is generated on the basis of a predetermined value and a multiplying factor adjustment value; a coefficient adjustment unit (3) which, in the case when a multiplication result obtained by multiplying the predetermined value by the multiplying factor adjustment value exceeds the largest value in an expression range of the filter coefficient, outputs, as a coefficient adjustment value, the quotient obtained by dividing the multiplication result exceeding the largest value by said largest value; a signal conversion unit (4) that adds a post-filter-coefficient-multiplication signal outputted by the plurality of multiplication units and a post-adjustment signal obtained by adjusting a corresponding delayed signal using the coefficient adjustment value and that outputs the resulting signal; and a division unit (5) that divides the signal outputted from the signal conversion unit by the multiplying factor adjustment value and that generates an output signal.
A signal analysis device (100) is characterized by being provided with: a plurality of time frequency conversion units (40-1 to 40-4) that are respectively provided so as to correspond to a plurality of sampling sequences obtained by performing sampling at a sampling rate less than a Nyquist rate from a plurality of signal systems generated through branching a target signal and by adding different delay times to the respective sampling sequences and that convert the corresponding sampling sequences from time domain signals to frequency domain signals; signal processing units (50-1 to 50-4) that are respectively provided to the plurality of time frequency conversion units (40-1 to 40-4) and that each perform, in a batch, a phase compensation process corresponding to a sub-Nyquist zone of each of the sampling sequences, which are frequency domain signals outputted by the corresponding time frequency conversion units (40), and a process for cancelling phase rotation caused by a delay time difference between the plurality of sampling sequences; and a frequency estimation unit (60) that estimates the frequency of the target signal by determining the sub-Nyquist zone from which the target signal is folded.
A data processing device (20) includes a restoration unit (22) that performs a conversion operation on an input signal to convert the input signal into a signal having no distortion caused by an external factor, and a selection unit (23) that selects and outputs either an unrestored signal, which is the input signal, or a restored signal, which is a signal obtained by the restoration unit (22) by performing the conversion operation, based on a feature quantity of the unrestored signal and on a feature quantity of the restored signal.
There are included a data processing unit that trains a neural network; and an encoding unit that generates encoded data in which model header information for identifying a model of the neural network, layer header information for identifying one or more layers of the neural network, and layer-by-layer edge weight information are encoded, and the encoding unit encodes layer structure information indicating a layer structure of the neural network, and a new layer flag indicating whether each of the layers to be encoded is a layer to be updated from a corresponding layer of a reference model, or a new layer.
A learning data generation device includes: a target object image generating unit for simulating radar irradiation to a target object using a 3D model of the target object to generate a target object-simulated radar image that is a simulated radar image of the target object; a background image acquiring unit for acquiring a background image using radar image information generated by the radar device performing radar irradiation; an image combining unit for generating a combined pseudo radar image obtained by combining the background image and the target object-simulated radar image by pasting the target object- simulated radar image generated by the target object image generating unit to a predetermined position in the background image acquired by the background image acquiring unit; and a learning data generating unit for generating learning data that associates combined simulated radar image information indicating the combined pseudo radar image generated by the image combining unit with class information indicating a type of the target object.
DEVICE FOR INSPECTING WEDGE LOOSENESS OF ROTARY ELECTRIC MACHINE, SYSTEM FOR INSPECTING WEDGE LOOSENESS OF ROTARY ELECTRIC MACHINE, AND METHOD FOR INSPECTING WEDGE LOOSENESS OF ROTARY ELECTRIC MACHINE
This invention comprises an inspection unit (60) comprising both a wedge striking device (62) having a striking hammer (61) for striking a wedge (1t) and a wedge vibration detection device (63) for detecting the vibration of the wedge (1t), and adhering parts (4a, 4b) that are connected to the inspection unit (60) via coupling members (5a, 5b) and adhere to the outer peripheral surface of a step-down part (11t). The adhering parts (4a, 4b) have, on the inward sides thereof in the axial direction, (first attachments 42a, 42b) that make it possible to adjust or exchange the axial-direction attachment positions of the adhering parts (4a, 4b).
Provided is a vacuum cleaner head comprising: a housing comprising an intake opposite a surface to be vacuum cleaned; a first rotating brush disposed in the housing; a second rotating brush disposed in the housing; and a suction area disposed between the first rotating brush and the second rotating brush and connected to the intake. The first rotating brush and the second rotating brush rotate in mutually opposing directions.
Provided is a digital filter (100) characterized by comprising: a data conversion unit (101) which converts data into a first data sequence which is a pseudorandom number sequence; a coefficient retaining unit (104) which retains a weight coefficient which is a value with which each of a plurality of the first data sequences is weighted; a coefficient conversion unit (105) which converts the weight coefficient into a weight coefficient sequence which is a pseudorandom number sequence; a plurality of first weighted addition units which, using the plurality of first data sequences and a plurality of the weight coefficient sequences, generate a second data sequence in which the plurality of first data sequences are weighted; one or more second weighted addition units which, using a plurality of the second data sequences and the weight coefficient sequences, generate a third data sequence in which the plurality of second data sequences are weighted; and a control unit (106) which selects the first data sequence which is inputted into the plurality of first weighted addition units such that a computation error of the plurality of first weighted addition units and the second weighted addition units is less than a predetermined value.
This receiving device is provided with a first analog-to-digital converter 203, a second analog-to-digital converter 204, an amplifier 205 which is provided before the second analog-to-digital converter 204, and a digital signal processing unit 207. The digital signal processing unit 207 includes: an amplitude comparison unit 211 for comparing the amplitude of a digital signal from the first analog-to-digital converter 203 and the amplitude of a digital signal from the second analog-to-digital converter 204 and outputting the determination result; and a selector 212 which selects, on the basis of the determination result, either the digital signal output from the first analog-to-digital converter 203 or the digital signal output from the second analog-to-digital converter 204.
A radar system (100) for generating a radar image of a scene includes an input interface (150,180) to accept radar measurements of a scene collected from a set (101) of antennas (102,103) with clock ambiguities, wherein the radar measurements are measurements of reflections of a radar pulse transmitted to the scene, a hardware processor (120,120a) configured to solve a convex sparse recovery problem to produce a radar image of the scene, wherein the convex sparse recovery problem matches a time shift of the radar measurements with a signal generated by propagation of the radar pulse through a radar propagation function of the scene, wherein the time shift of the radar measurements is represented as a convolution of the radar measurements with a shift kernel that is one-sparse in time, and an output interface (170) configured to render the radar image.
G01S 13/00 - Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
G01S 13/89 - Radar or analogous systems, specially adapted for specific applications for mapping or imaging
G01S 13/90 - Radar or analogous systems, specially adapted for specific applications for mapping or imaging using synthetic aperture techniques
42.
DATA PROCESSING DEVICE, DATA PROCESSING SYSTEM, AND DATA PROCESSING METHOD
This data processing device is provided with: a data processing unit (10) that learns a neural network; and an encoding unit (11) that generates encoded data in which model header information for identifying a model of the neural network, layer header information for identifying layers of the neural network, and weight information regarding edges of each of the layers, are encoded.
Among K x M pieces of data ("K" is an integer greater than or equal to 3, and "M" is an integer greater than or equal to 2), ((k - 1)M + 1)th data (k = 1,..., K) in order starting from the first data is head data in each of the K data strings, and the K data strings each contain M pieces of data each at every M pieces of data in order starting from each head data among the K x 1\4 pieces of data. The Fourier transform device includes: an adder for calculating each sum of K pieces of data that are m-th data (m = 1,..., M) in the order starting from each of the head data in the respective M pieces of data contained in the K data strings; and a transformer for perfomiing an M-point Fourier transfomi on the sums calculated by the adder or an M-point inverse Fourier transform on the sums.
This beam formation device includes: a Doppler bin detection unit that detects a target Doppler bin which is a Doppler bin in which a target signal is present, from a correlation matrix calculated by a correlation matrix calculation unit and a reception signal vector calculated by a Doppler analysis unit; a target signal removal unit that removes, from the correlation matrix calculated by the correlation matrix calculation unit, the target signal in the target Doppler bin detected by the Doppler bin detection unit and thereby calculates a target-signal-removed correlation matrix from which the target signal has been removed; and a weighting calculation unit that calculates an adaptive weighting of the reception signal vector from the target-signal-removed correlation matrix calculated by the target signal removal unit. A beam formation unit forms an adaptive beam from the reception signal vector calculated by the Doppler analysis unit and the adaptive weighting calculated by the weighting calculation unit.
G01S 7/02 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
G01S 3/74 - Multi-channel systems specially adapted for direction-finding, i.e. having a single antenna system capable of giving simultaneous indications of the directions of different signals
45.
PULLING DETECTION DEVICE AND MOVING BODY SYSTEM COMPRISING SAME
This pulling detection device includes: a base in which, on a foundation portion, a first wall portion, a projection, and a second wall portion are provided; a movable rod including a switch operation body and a pulling rod, the switch operation body having a first wall portion opposed surface, a projection opposed surface, and a second wall portion opposed surface, the pulling rod extending from the second wall portion opposed surfaceõ while movement of the movable rod toward one side is restricted by contact between the first wall portion and the first wall portion opposed surface and movement of the movable rod toward another side is restricted by contact between the projection and the projection opposed surface; an elastic body provided between the second wall portion opposed surface and the second wall portion; a first switch which operates by contact/separation; and a second switch which operates by contact/separation.
G01L 5/10 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means
A radar device includes a signal transmission unit for generating a MIMO signal including a plurality of pulse signals, and radiating the MIMO signal into space; a signal reception unit for receiving a reflection signal, by a target, of the MIMO signal radiated from the signal transmission unit; a demodulation unit for demodulating the MIMO signal from the reflection signal received by the signal reception unit; a beam- forming unit for forming beams in a plurality of different directions by multiplying the plurality of demodulated pulse signals by a respective plurality of different weighting coefficients; a control unit for changing noise power included in each of the beams by shifting a phase of the MIMO signal and adjusting the plurality of weighting coefficients on the basis of an amount of phase shift of the phase; and a target detection unit for detecting the target from each of the beams.
G01S 7/02 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
An air conditioner interface (1) to which an air conditioner (2), an operation terminal (3) used in order for a user to operate the air conditioner (2), and an external device (5) having functionality to perform air conditioning are connected, wherein the interface has a control unit (6) to control operation of the air conditioner (2) and operation of the external device (5) according to an operation mode set to either of a first operation mode in which the air conditioner (2) is operated independently and a second operation mode in which the air conditioner (2) and the external device (5) can be operated simultaneously.
In this radiation measurement device, first and second pulse height detection circuits (3a, 3b) output pulse height detection signals that rise when a detection pulse obtained from a radiation detector (1) becomes larger than a lower threshold value Lsh or upper threshold value Hsh, respectively, and fall when the detection pulse becomes smaller than the lower threshold value Lsh or upper threshold value Hsh, respectively. Next, first and second rising and falling detection circuits (11a, 11b) are used to detect the rising and falling edges of the pulse height detection signals from the first and second pulse height detection circuits (3a, 3b) in synchronization with a clock pulse from a crystal oscillator (10). A combination circuit (12) combines the outputs from the first and second rising and falling detection circuits (11a, 11b) in synchronization with the clock pulse and thereby outputs a signal corresponding to the part of the detection pulse in the range between the lower threshold value Lsh and upper threshold value Hsh.
A printed circuit board is provided that makes it possible to prevent vibration of a specific substrate from being amplified without increasing an entire weight. The printed circuit board includes: a first insulating substrate having a mounting hole that penetrates through the first insulating substrate from a first surface to a second surface; a second insulating substrate including a connection portion; a first electrode provided on the second surface; a second electrode provided on the connection portion and joined to the first electrode; and an electronic component provided on the second surface. A center of mass of the second insulating substrate is disposed on the first surface side of the first insulating substrate. A center of mass of the electronic component is disposed on the second surface side of the first insulating substrate. The electronic component has a weight equivalent to a weight of the second insulating substrate.
Provided is a printed circuit board that makes it possible to increase the amount of molten solder adhering across adjacent electrodes when performing flow soldering. To this end, this printed circuit board is provided with: a first insulating substrate (6) having formed therein an attachment hole (15) that passes through a first surface (6a) and a second surface (6b); a second insulating substrate (18) comprising a connection section (23a) that passes through the attachment hole (15) from the first surface (6a) side and protrudes from the second surface (6b); first electrodes (7, 9) provided to the second surface (6b) and arranged on the edge of the attachment hole (15); and second electrodes (19, 25) provided to the connection section (23a). The first electrodes (7, 9) and the second electrodes (19, 25) are joined by solder. The printed circuit board is additionally provided with a coating film (31) arranged at least further toward the tip side of the connection section (23a) than the part in which the second electrodes (19, 25) are joined by solder with the first electrodes (7, 9).
H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
A method includes receiving a bit stream; determining whether a bi-directional prediction with adaptive weights mode is enabled for a current block; determining at least one weight; and reconstructing pixel data of the current block and using a weighted combination of at least two reference blocks. Related apparatus, systems, techniques and articles are also described.
H04N 19/159 - Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
H04N 19/126 - Quantisation - Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/85 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
In adjacent two of linear array antennas (10 to 80), respective first element antennas (11a to 84a) and respective second element antennas (11b to 84b) are arranged so that positions of the first element antennas in the arrangement direction are shifted from each other by a half an arrangement interval and positions of the second element antennas in the arrangement direction are shifted from each other by a half the arrangement interval, the arrangement interval being an interval between the element antennas. In two of the linear array antennas, the first element antennas (11a to 84a) of one of the two and the second element antennas (11b to 84b) of the other one of the two are arranged at the same positions, and the second element antennas (11 b to 84b) of the one of the two and the first element antennas (11a to 84a) of the other one of the two are arranged at the same positions, the two being located two linear array antennas away from each other.
H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
An array antenna apparatus is configured to include a plurality of connecting conductors each provided inside a dielectric substrate in such a manner that one end of the connecting conductor is connected to a first ground conductor and another end of the connecting conductor is connected to a second ground conductor, a location of the one end connected to the first ground conductor being a location that surrounds any one of a plurality of radiation conductors.
A communication system includes a receiver to receive a signal with symbols encoded with a spreading code selected from a set of spreading codes, a filter to produce a filtered signal using a number of correlators less than a number of the spreading codes in the set of spreading codes, and a detector to detect the symbols transmitted by the transmitters from the filtered signal using sparse recovery with the dictionary matrix. The communication system also includes a processor to determine a minimum mean squared error (MMSE) matrix based on the set of spreading codes and a variance of noise in the channels, project the MMSE matrix to a low-dimensional space to produce a low-dimensional MMSE matrix, update the set of coefficients of set of correlators with the elements of the low-dimensional MMSE matrix, and update elements of a dictionary matrix based on the elements of the low-dimensional MMSE matrix.
This moving handrail production method has a step for applying heat and applying pressure to a joint and an area surrounding the joint, said joint being where one end side and another end side of a moving hand rail, which is formed from a material comprising a fabric, a thermoplastic elastomer and a tensile body, are welded together. Thus, in addition to correcting defects occurring in the external appearance and an inner portion of the moving handrail, the durability of the moving handrail can be improved.
Provided is an endless track traveling device (2) that includes a housing (8), pulleys which are arranged in the housing and the axial centers of which are parallel to one another, a motor for driving the pulleys, and an endless track which is wrapped around the outer circumferential surfaces of the pulleys to rotate with the pulleys and moves over a travel surface, the device comprising a plate member that is provided in a space enclosed by the endless track so as to be in contact with the endless track and oppose the travel surface and is mounted inside the housing (8), a magnet (10) that is fixed inside the housing (8) and attracts the travel surface, and an elastic member that is provided so that one end thereof is in contact with the inside of the housing (8) and the other end thereof is in contact with the plate member and that urges the plate member toward the endless track so as to press the plate member against the endless track.
A radar image processing device includes a phase difference calculating unit calculating a phase difference between phases with respect to a first and a second radio wave receiving points in each pixel at corresponding pixel positions among pixels in a first and a second suppression ranges, the first and the second suppression ranges being suppression ranges in a first and a second radar images capturing an observation area from the first and the second radio wave receiving points, respectively,; and a rotation amount calculating unit calculating each phase rotation amount in the pixels in the second suppression range from each phase difference, wherein a difference calculating unit rotates phases in the pixels in the second suppression range based on the rotation amounts, and calculates a difference between pixel values at corresponding pixel position among the pixels in the first suppression range and phase-rotated pixels in the second suppression range.
A radar image processing device includes a phase difference calculating unit for calculating a phase difference, which is the difference between the phases, with respect to the radio wave receiving points different from each other, of each of a plurality of reflected signals present in one pixel, and the rotation amount calculating unit that calculates each of the phase rotation amounts in a plurality of pixels included in the second radar image from the respective phase differences, in which the difference calculating unit rotates the phases in the plurality of pixels included in the second radar image on the basis of the respective rotation amounts, and calculates a difference between pixel values of pixels at corresponding pixel positions among the plurality of pixels included in the first radar image and the plurality of pixels obtained by the phase rotation included in the second radar image.
This terminal is characterized by being provided with an antenna (120) which has an open surface, and an antenna pattern calculation unit (104) which calculates an antenna pattern of the antenna (120) which, during reception of control frames, divides the open surface and orients the divided open surfaces towards each of multiple relay stations and which, during reception of data frames, orients the opening surface towards one single relay station.
An image processing device (1) comprises: a reception unit (11) that receives one or more first images (31) provided from one or more first cameras (21) imaging an area in which an object (50) exists, and a plurality of second images (32a, 32b) provided from a plurality of second cameras (22a, 22b) imaging areas including a blind spot area (60) that is hidden behind the object (50) and not visible from the position of the first cameras (21); and an image processing unit (12) that generates, from the plurality of second images (32a, 32b), a complementary image comprising an image of a mask area corresponding to the object (50) in the one or more first images (31), and that combines the one or more first images (31) with the complementary image, thereby generating a combined display image.
A radar image processing device performs determination of a pixel including a ghost image and changes the value of the pixel which is determined to include the ghost image on a radar image the focus of which has been changed.
A reception device (100) is characterized by being provided with: an equalization processing unit (107) that includes a linear filter unit (113) and a nonlinear filter unit (114) and that performs an equalization process for a reception signal; a linear propagation path estimation unit (106) that performs propagation path estimation using a known signal included in the reception signal so as to calculate a filter coefficient of the linear filter unit (113); and a synchronization processing unit (120) that performs a synchronization process for correcting a frequency deviation, on the basis of a signal outputted by the equalization processing unit (107), wherein, when a predetermined condition is satisfied after execution of a first equalization process for outputting, to the synchronization processing unit (120), the reception signal on which filtering has been performed by the linear filter unit (113), the equalization processing unit (107) starts a second equalization process that is an adaptive equalization process for outputting, to the synchronization processing unit (120), a result obtained by adding the reception signal on which filtering has been performed by the linear filter unit (113) and the reception signal on which filtering has been performed by the nonlinear filter unit (114).
H04B 7/08 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
This radar device is configured such that each of transmission radars (1-1)-(1-NT x) uses, as a phase modulation amount, a value determined from: any one value among 0 and a positive integer value equal to or smaller than a result obtained by dividing number of hits of transmission RF signals by number NTx of the transmission radars (1-1)-(1-NTx); a hit number h of the transmission RF signals; and the number H of the hits.
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
G01S 13/53 - Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
The purpose of the present invention is to obtain a radar device capable of reducing directly propagated clutter and multi-path clutter included in reception signals. In this radar device, a correlation matrix calculation unit (6) calculates an unwanted signal correlation matrix using an unwanted signal steering vector determined on the basis of the transmission angle (DOD angle) of an unwanted signal and the arrival angle (DOA angle) of the unwanted signal. A diagonal load processing unit (7) carries out diagonal load processing on the unwanted signal correlation matrix. A window function calculation unit (8) uses the unwanted signal correlation matrix R that has been subjected to diagonal load processing to calculate a window function for obtaining a side lobe characteristic for reducing the unwanted signal. A window function application unit (9) applies the window function to reception signal vectors. A beam formation unit (10) forms a MIMO beam on the basis of the reception signal vectors that have had the window function applied thereto and a beam directivity angle.
G01S 7/02 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
65.
NETWORK MANAGEMENT DEVICE, CONTROL CIRCUIT, AND RECORDING MEDIUM
A network management device (100) according to the present invention includes a metric calculation unit (101) that calculates, using location information of multiple nodes constituting a network, metrics for respective combinations of the nodes, a false detection determination unit (103) that determines, using the metrics and using link estimation information, which is information indicating a combination of nodes presumed that has a link therebetween, a falsely detected link corresponding to a combination of nodes indicated as having a link therebetween in the link estimation information, but presumed that has no link therebetween in reality, and a non-detection determination unit (105) that determines, using the metrics and the link estimation information, an undetected link corresponding to a combination of nodes indicated as having no link therebetween in the link estimation information, but presumed that has a link therebetween in reality.
A range-direction frequency domain converting unit (231-1) converts reception video signals into signals in a range direction frequency. A hit-direction frequency domain converting unit (232-1) converts the signals in the range direction frequency into signals based on the velocity and the range direction frequency so that the target Doppler frequency belongs to the sarne velocity bin number independently of variations in frequencies of transmission signals. A correlation unit (233-1) generates signals based on the velocity separated for each of the transmission frequencies and a range after correlation. An integration unit (234-1) generates band-synthesized signals based on the velocity and a range after correlation. A candidate target detecting unit (241) detects candidate targets based on the signal intensity from the output signals of the integration unit (233-1). A target relative velocity/relative range/arrival angle calculating unit (242) calculates the relative velocity, the relative range, and the arrival angle of the candidate targets.
G01S 13/06 - Systems determining position data of a target
G01S 7/02 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
This air conditioner is provided with: an indoor unit; wiring (13) having one end connected to the indoor unit; and a communication interface device (100) that is connected to the other end of the wiring (13), and is electrically connected to the indoor unit through the wiring (13). The communication interface device (100) is provided with: a casing (101) made of resin; an insertion hole formed in the casing (101) and into which a cartridge-type communication module (200) is inserted; and a control board (40) provided inside the casing (101). The communication interface device (100) is also provided with a first connector (41) that is provided on a board surface (401) of the control board (40) and is electrically connected to the communication module (200). The communication interface device (100) is also provided with pattern wiring (42) for discharging static electricity from the communication module (200) before the communication module (200) is electrically connected to the first connector (41), the pattern wiring (42) being provided on the board surface (401).
A data processing unit (101) processes input data using a neural network. A compression controlling unit (102) generates quantization information that defines quantization steps. An encoding unit (103) encodes network configuration information including parameter data which is quantized using the quantization steps determined by the compression controlling unit (102), and the quantization information, to generate compressed data.
The transmission unit generates a transmission signal obtained by multiplying a linearly FM-modulated pulse signal by a first window function. The pulse compression unit divides a signal, which is obtained by multiplying a first reference signal obtained by multiplying the pulse signal by a second window function different from the first window function, by a complex conjugate part of a second reference signal obtained by multiplying the pulse signal by a third window function, which is a function independent of the second window function, by a complex conjugate part of the transmission signal, and uses this as a reference signal. Then, the pulse compression unit performs pulse compression on the received signal using the reference signal.
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
A transmission radar (1 ) divides each of multiple frequency bands in such a manner that differences between center frequencies in respective frequency bands after the division are equal, and transmits, in time division manner, transmission signals of which transmission frequencies are the center frequencies in respective frequency bands after the division; a rearrangement processing unit (13) rearranges each of the reception video signals converted by the reception radar (5) in such a manner that sets of reception video signals corresponding to the multiple frequency bands before being divided by the transmission radar (1) are arranged in a row; and a band synthesis processing unit (14) performs a band synthesis on each of the reception video signals rearranged by the rearrangement processing unit (13).
The present invention is provided with target detection units (14-1 to 14-N) which execute detection processing for targets, the spatial expanse of which differs, on the basis of amplitude or power detection results from a wave detection unit (13). Furthermore, a determination processing unit (16-m) is configured so as to determine whether a target is present on the basis of the target detection processing results from the target detection units (14-1 to 14-N). As a result, it is possible to detect a target which has a spatial expanse.
This air conditioning control relay device (1) includes: a first communication unit (11) which communicates with a communication terminal device (3); a second communication unit (12) which communicates with an air conditioner (2); an analyzing unit (13) which analyzes first information that is received by the first communication unit (11) from the communication terminal device (3); and an operation unit (14) which operates a contact device (4) on the basis of the first information, when the first information is analyzed by the analyzing unit (13) to be information for operating the contact device (4). The first communication unit (11) transmits the first information received from the communication terminal device (3) to the second communication unit (12) and the analyzing unit (13), and the second communication unit (12) transmits the first information received from the first communication unit (11) to the air conditioner (2).
F24F 11/65 - Electronic processing for selecting an operating mode
F24D 19/10 - Arrangement or mounting of control or safety devices
H04Q 9/00 - Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
73.
RECEIVER, METHOD AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM FOR DECODING PACKETS
The present invention relates to systems and methods for a receiver decoding a set of packets asynchronously transmitted using a nominal carrier frequency over a common communication medium. A set of antennas to receive the packets asynchronously transmitted over the common communication medium. A front end to produce a received signal, wherein each packet includes a preamble common for all packets and a payload unique for some packets. A channel estimator performs a sparse recovery in a three dimensional search domain defined by three axes including a frequency offset, a time offset and an angle of arrival, as well as estimates a channel gain corresponding to the transmission of each packet over a channel in the common communication medium. Finally, a decoder in communication with the processor, to decode the payloads of the packets in the set of packets using the frequency offsets, the time offsets, the angles of arrival and the channel gains.
A scheduler apparatus includes: a calculation unit (120) to determine, on the basis of a time required for switching from a first orbiting satellite that is an orbiting satellite to which an earth station is currently directed to a second orbiting satellite candidate that is an orbiting satellite as a candidate for a second orbiting satellite that is an orbiting satellite to which the earth station is directed next, a future expected throughput between the earth station and the first orbiting satellite, and a future expected throughput between the earth station and the second orbiting satellite candidate, the second orbiting satellite and a switching timing at which the earth station switches a directed satellite from the first orbiting satellite to the second orbiting satellite; and an interface (110) to transmit information on the second orbiting satellite and the switching timing determined by the calculation unit (120).
A control station includes: a location managing unit that calculates communicable times for combinations of a satellite station and an earth station that can perform communication with each other, based on a location of a satellite station and locations of earth stations serving as candidates to which the satellite station transmits the data; a data managing unit that holds information on a retention state of the data in the satellite station having generated the data; and a transmission predicting unit that calculates data transmission completion times for one or more transmission paths from the satellite station to the earth station, based on the communicable times and the information on a retention state of the data, and generates control information for satellite stations and the earth station in a transmission path determined based on the data transmission completion times, to transmit the data in the determined transmission path.
A traveling body used in an inspection robot for an electric power generator includes: parallel first and second endless-track traveling apparatuses arranged perpendicular to a travelling direction, magnets provided in the first and second travelling apparatuses for attracting the traveling subject; an apparatus mounting unit equipped with an inspection apparatus; first and second coupling members that respectively couple the apparatus mounting unit with the first and second traveling apparatuses, wherein each of the first and second coupling members can be bent at a central portion in the length direction thereof, and the bottom surface of the apparatus mounting unit faces the traveling subject with a gap therebetween.
The present invention is provided with a plate-shaped member having a planar section contacting with the inner circumference of a continuous track at a position on the traveling target side with respect to a virtual straight line connecting a vertex of the outer circumference of a first pulley on the traveling target side and a vertex of the outer circumference of a second pulley on the traveling target side.
In diagnosis of wedge loosening due to wedge impact in a dynamo-electric machine, there is little change in impact sound waveform with respect to a change in the amount of wedge loosening, and a slight difference in the amount of wedge loosening is difficult to distinguish. The present invention is therefore configured so that the wedge is impacted by an impact part in a state in which the wedge is pressed by a pressing part for pressing the surface of the wedge, and a high-frequency impact sound is reduced, whereby the amount of change in the magnitude of the impact sound with respect to a change in the amount of wedge loosening is increased, and the amount of wedge loosening is determined by the impact sound acquired by an impact sound acquiring part.
An interface device includes: an air conditioner communication unit that transmits and receives information in a format conforming to a communication protocol of an air conditioner to and from the air conditioner; a home automation communication unit that transmits and receives information in a format conforming to an ANSI/CEA-2045 standard to and from a communication module; and a conversion unit that converts the information in the format conforming to the communication protocol of the air conditioner into information in the format conforming to the ANSI/CEA-2045 standard, and converts the information that is received by the home automation communication unit and is in the format conforming to the ANSI/CEA-2045 standard into information in the format conforming to the communication protocol of the air conditioner.
In a communication system provided with a control station and a satellite repeater (2) which is capable of forming two or more beams, the control station includes a control unit which classifies the two or more beams into a cluster formed of two or more beams among the two or more beams, and allocates different frequencies to the beams belonging to the one cluster, and the satellite repeater (2)includes a channelizer (23) which exchanges an input receiving signal with a signal and outputs the signal as a transmission signal, wherein the signal used for the exchange includes a signal to which a signal corresponding to the beams forming the one cluster is synthesized.
A semiconductor device includes a semiconductor structure including a first doped layer (16) for forming a carrier channel having a carrier charge, a second doped layer (13) having a conductivity type identical to a conductivity type of the first doped layer, a barrier layer arranged in proximity to the semiconductor structure via the second doped layer, wherein the barrier layer includes a doped layer (11) having a conductivity type opposite to the conductivity type of the second doped layer, and a set of electrodes for providing and controlling the carrier charge in the carrier channel.
H01L 29/778 - Field-effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT
H01L 29/36 - Semiconductor bodies characterised by the concentration or distribution of impurities
H01L 29/10 - Semiconductor bodies characterised by the shapes, relative sizes, or dispositions of the semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified, or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
H01L 29/20 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
82.
ROADSIDE COMMUNICATION APPARATUS AND IN-VEHICLE COMMUNICATION APPARATUS
The purpose of the present invention is to provide a roadside communication device and a vehicle-mounted communication device that enable suppression of an increase in traffic in road-to-vehicle communication. A roadside communication device according to the present invention is provided with: a vehicle-to-vehicle transmission/reception service processing unit (1) that transmits and receives a road-to-vehicle message and a vehicle-to-vehicle message; a communication transfer unit (2) that provides a transaction service and a transfer service; a road-to-vehicle application processing unit (3) that transmits and receives the road-to-vehicle message; a vehicle-to-vehicle application processing unit (4) that transmits and receives the vehicle-to-vehicle message; a transmission/reception status management unit (5) that manages the transmission and reception statuses of the vehicle-to-vehicle message transmitted to and received from a communication device (200) by the vehicle-to-vehicle application processing unit (4); and a roadside communication management unit (6) that manages the status of connection with the communication device (200). The roadside communication management unit (6) manages the state of connection with the communication device (200) on the basis of the reception status of the vehicle-to-vehicle message reported from the transmission/reception status management unit (5).
H04W 4/44 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
A synthetic-aperture radar device of the present invention is the one having: a focal point information storing unit (103) storing a plurality of pieces of focal point information determining positions of focal points; an image reproducing unit (104) reproducing each radar image corresponding to the plurality of pieces of focal point information stored in the focal point information storing unit from a reception signal of a radio wave applied from a moving platform to an observation target and reflected by the observation target; an index calculating unit (302) calculating an index representing an image forming state of the radar image reproduced by the image reproducing unit for each predetermined area; and a synthesizing unit (401) synthesizing the plurality of radar images on the basis of the index calculated from each of the plurality of radar images, enabling obtaining a clear radar image without using positional information of the observation target.
A no-voltage output and voltage output switching circuit (1) has: an actuator-connecting terminal block (2) having a plurality of ports (21a, 21b, 21c, 21d) including a first pin, a second pin, and a third pin, to which an actuator is connected; a power-supply-connecting terminal block (3) having a voltage terminal (31) and a common terminal (32), to which a power supply is connected; a first relay (4a, 4b, 4c, 4d); and a second relay (5a, 5b, 5c, 5d). The common terminal (32) is connected to the second pin of each of the plurality of ports (21a, 21b, 21c, 21d). A first relay (4a) makes the first pin (26a) of a corresponding port (21a) and the third pin (28a) of the port (21a) connectable. A second relay (5a) corresponding to the port (21a) that corresponds to the first relay (4a) makes the first pin (26a) of the port (21a) and the voltage terminal (31) of the first pin (26a) connectable.
A transmitting station according to the present invention includes a transmitting antenna capable of changing an orientation direction thereof and a control unit to control the orientation direction of the transmitting antenna in accordance with the orientation direction of the transmitting antenna, the orientation direction of the transmitting antenna and a receiving station for receiving data transmitted from the transmitting antenna being determined on the basis of an estimated value of a received signal quality at a receiving station that is a candidate of the receiving station for receiving the data transmitted from the transmitting antenna and an estimated value of an interference amount caused by reception of the data in another radio communication system.
Pulse compression units (9-m) (m = 1,..., M) obtain frequency spectra of received signals by performing Fourier transform on the received signals output from receiver devices (7-m), calculate spectrum products of references for pulse compression, the references determined by beam directional angles indicating propagation directions of transmission pulses and carrier frequencies, and the frequency spectra, and perform inverse Fourier transform on the spectrum products. This enables reduction in the calculation scale by reducing the number of times of execution of Fourier transform and inverse Fourier transform when pulse compression is performed.
In a wedge looseness test for a rotating electrical machine, there has been a problem in that, in particular, when a sensor for measuring a tapping input is provided, insertion into a gap between the rotor and stator of the rotating electrical machine becomes difficult. The present invention is a wedge tapping device (10) for a rotating electrical machine, and the wedge tapping device is inserted into a gap between a rotor (6) and stator (4) of the rotating electrical machine and taps a wedge (3) of the rotating electrical machine, wherein: the wedge tapping device is provided with a tapping section (20) for tapping the wedge of the rotating electrical machine and having a tapping force measurement unit for measuring the tapping force of the tap, an energy supply unit (40) for imparting tapping energy to the tapping section, an absorption unit (50) for suppressing the energy imparted to the tapping section, and a tapping arm (30) on which the tapping section is arranged and which has a longitudinal direction in a direction perpendicular to the direction in which the tapping section taps; the tapping arm is disposed so that the longitudinal direction is parallel to the axis of rotation of the rotor when tapping is being done in the gap; and the tapping section, the energy supply unit, and the absorption unit are disposed in parallel along the longitudinal direction of the tapping arm.
G01N 29/12 - Analysing solids by measuring frequency or resonance of acoustic waves
G01N 29/22 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object - Details
A microwave power transmission apparatus (50, 150) on the sea or on land converts electric energy generated by a power generator (1) or from a commercial power supply into microwaves, and transmits the microwaves to a microwave power receiver (7, 107) on land or on the sea. A power transmission antenna (8, 108) to emit the microwaves is directed to a direction of the microwave power receiver (7, 107), including a power reception antenna (9, 109) having a directivity, by a driver (11, 111). When a beacon receiver (5, 105) detects a beacon signal SB transmitted by the microwave power receiver (7, 107), a transmission signal generator (16, 116) generates a transmission signal emitted as microwaves from the power transmission antenna (8, 108). Radio waves are not emitted from the power transmission antenna (8, 108) in a case where the beacon signal is not detected, the case corresponding to a situation where motion of either the power transmission antenna (8, 108) or the power reception antenna (9, 109) being on the sea causes change in its orientation direction and the power reception antenna (9, 109) cannot receive the radio waves emitted by the power transmission antenna (8, 108). In this manner, there can be provided a wireless electric power transmission apparatus and an electric power transfer system that can prevent the occurrence of a situation where the microwaves are emitted when the power receiver (7, 107) cannot receive the microwaves even when affected by motion.
H02J 50/90 - Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
H02J 50/23 - Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves characterised by the type of transmitting antennas, e.g. directional array antennas or Yagi antennas
H01Q 3/08 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
H01Q 3/26 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture
In this coordinate correction device (100), a coordinate acquisition unit (110) acquires the coordinates of a series of touch locations on a touch panel (103) while a touch operation is continued on the touch panel (103). When the coordinate acquisition unit (110) has acquired first coordinates, which are the coordinates of a new touch location, a coordinate correction unit (120) applies, to the first coordinates, a weighting that varies according to the distance traveled between touch locations on the touch panel (103), and calculates weighted averages of the weighted first coordinates and second coordinates which are determined from the coordinates of a past touch location that are acquired by the coordinate acquisition unit (110). The coordinate correction unit (120) outputs the calculation results as corrected coordinates. An application unit (130) uses the corrected coordinates.
The synthetic-aperture-radar signal processing device pertaining to the present invention is provided with a low-precision interpolation processing unit for performing interpolation processing of discrete data obtained from a synthetic-aperture radar reception signal, a high-precision interpolation processing unit for performing interpolation processing of discrete data at a higher precision than the low-precision interpolation processing unit, a curvature assessment unit for selecting either the high-precision interpolation processing unit or the low-precision interpolation processing unit in accordance with a first curvature which is a curvature of the discrete data in a subject region for interpolation processing, and an image reproduction processing unit for reproducing an image using the result of interpolation processing selected by the curvature assessment unit, the curvature assessment unit selecting discrete data points A, B, and C arranged adjacent to each other in a predetermined direction in the vicinity of the subject region and determining the first curvature on the basis of the distance ?f1R between point C and the point externally dividing a line segment connecting points A and B so that (AB + BC):BC (where AB is the distance between points A and B, and BC is the distance between points B and C). Through this configuration, the computational load during calculation of a curvature from discrete data can be reduced.
A receiving device according to the present invention includes: a search range control unit that determines, for a reception signal including a plurality of wireless signals partially overlapping on at least one of a time axis and a frequency axis and received by a moving object, a search range for the plurality of wireless signals in a search space including the time axis and the frequency axis based on information on position and velocity of the moving object; a time frequency detection unit that generates information on time and frequency at which a wireless frame included in each of the plurality of wireless signals is received in the search range for the reception signal determined by the search range control unit; and a detection unit that demodulates the reception signal to acquire the wireless frame based on the information on time and frequency generated by the time frequency detection unit.
The converter device includes a rectification circuit that receives, as an input, AC power from an AC power supply, and performs full-wave rectification on the AC power received, a booster circuit that boosts an output voltage from the rectification circuit, a smoothing capacitor that smooths an output voltage from the booster circuit, and outputs a voltage smoothed, to the load, and a controller that controls the booster circuit. The booster circuit includes a plurality of booster sections each of which includes a reactor, a switching element, and a reverse-blocking diode. The controller maintains, in an ON state, the switching element included in at least one of the plurality of booster sections for a predetermined time period to determine the presence or absence of a fault of the booster section.
H02M 3/155 - Conversion of dc power input into dc power output without intermediate conversion into ac 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
H02H 7/125 - 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 for rectifiers
H02M 7/12 - Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
There are provided: a spectral analyzer configured to individually analyze a spectrum of a beat signal extracted by a beat signal extractor and a spectrum of a beat signal extracted by another object detecting device; a search range width setter configured to set a search range width for frequency; arid a combination target selector configured to determine, for each spectrum analyzed by the spectral analyzer, a frequency search range having the search range width set by the search range width setter, and select, for each of the analyzed spectra, a frequency of a combination target from among the frequencies in the determined search range by comparing spectral components of the frequencies in the determined search range.
G01S 13/90 - Radar or analogous systems, specially adapted for specific applications for mapping or imaging using synthetic aperture techniques
G01S 13/34 - Systems 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
94.
METHOD, RECEIVER, AND COMPUTER IMPLEMENTED METHOD FOR DECODING SET OF PACKETS ASYNCHRONOUSLY
A method for decoding a set of packets asynchronously on same nominal carrier frequency transmitted over a common communication medium, receives a signal including a combination of the set of packets modified with noise of the common communication medium, each packet includes a preamble common to all packets in the set and a payload unique for at least some packets in the set. The method determines, using a sparse recovery, a frequency offset of the transmission of each packet from the carrier frequency, a time offset of the transmission of each packet from a common point in time, and a channel gain corresponding to the transmission of each packet over a channel in the common communication medium and decodes the payloads of the packets in the set using the frequency offsets, the time offsets, and the channel gains.
Whether or not motion compensation is necessary is determined for each of received radio wave signals acquired through observation on the basis of information on a difference between an planned trajectory and an actual trajectory of a platform (103), and a motion compensation process is performed on the received radio wave signals for which the motion compensation is determined to be necessary. An image generation process is performed on the received radio wave signals on which the motion compensation process has been performed and the received radio wave signals on which the motion compensation process has not been performed depending on the results of determination, so that a SAR image of an observation object is generated.
In a conventional circuit breaker with an input resistance, a potential difference can exist when a switch of the circuit breaker, which enables current to flow through the resistor, is closed before the main contact of the circuit breaker is closed. This can result in an undesirable surge voltage. The present invention mitigates this surge voltage by providing a power switching control device that includes units to: measure a power-supply-side voltage of the circuit breaker; calculate a current flowing through the resistor when only the switch is closed; determine a target closing time so that a target turn-on phase for the circuit breaking unit is set in accordance with the capacitor; and close the main contact at the target closing time.
H01H 33/59 - Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
H01H 9/54 - Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
A distributor (3) distributes an input signal to a first transmission line (5) and a second transmission line (6). A high-pass filter (7), a first linearizer (9), and a first phase shifter (11) disposed on the first transmission line (5) adjust the phase and amplitude of an intermodulation distortion in a low-frequency range. A low-pass filter (8), a second linearizer (10), and a second phase shifter (12) disposed on the second transmission line (6) adjust the phase and amplitude of an intermodulation distortion in a high-frequency range. A synthesizer (4) synthesizes the signal from the first transmission line (5) and the signal from the second transmission line (6).
A transmission module (30) includes n oscillator modules (50) and a phase command signal generation unit (40). Each of the oscillator modules (50) has a voltage control oscillator (60) and an amplification unit (70). The voltage control oscillators (60) output transmission high-frequency signals having the same frequency, the transmission high-frequency signals being synchronized among the n oscillator modules (50), due to a synchronization command based on a shared reference signal (Sr). The amplification units (70) electrically amplify and output the transmission high-frequency signals from the voltage control oscillators (60). The phases of the synchronized transmission high-frequency signals outputted from the voltage control oscillators (60) among the n oscillator modules (50) are controlled individually in accordance with n phase command signals (f1*-fn*) from the phase command signal generation unit (40).
G01S 7/02 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
G01S 7/03 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group - Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
G01S 7/28 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group - Details of pulse systems
H01Q 3/26 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture
H01Q 21/28 - Combinations of substantially independent non-interacting antenna units or systems
99.
SYSTEM AND METHOD FOR CONTROLLING AN HVAC UNIT BASED ON THERMOSTAT SIGNALS
A method is provided for controlling an HVAC unit, including: receiving signals from a thermostat; setting a mode of the HVAC unit to a heating or cooling mode when an appropriate signal is enabled; setting a capacity of the HVAC unit to a set capacity based on the input signals; calculating a heating/cooling change rate based on temperature data received from the HVAC unit; comparing the heating/cooling change rate with a threshold; maintaining the HVAC unit at the set capacity percentage if the heating/cooling change rate is equal to the threshold; lowering the current capacity by a first cooling increment, to a minimum of 0%, if the heating/cooling change rate is above the threshold; and raising the current capacity by a second cooling increment, to a maximum of 100%, if the heating/cooling change rate is below the threshold.
F24F 11/62 - Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
F24F 11/46 - Improving electric energy efficiency or saving
F24F 11/65 - Electronic processing for selecting an operating mode
F24F 11/70 - Control systems characterised by their outputs; Constructional details thereof
F24D 19/10 - Arrangement or mounting of control or safety devices
G05D 23/19 - Control of temperature characterised by the use of electric means
The object is to provide a technique that allows a semiconductor laser to be efficiently cooled. A semiconductor laser light source device (100) includes: a semiconductor laser (1); a cooler (2) that cools the semiconductor laser (1); and a driving substrate (3) that drives the semiconductor laser (1). The cooler (2) is placed in contact with a surface of the semiconductor laser (1) that is opposite to a light emitting surface of the semiconductor laser (1). Furthermore, the driving substrate (3) is placed in contact with a surface of the cooler (2) that is opposite to a surface of the cooler (2) on which the semiconductor laser (1) is placed.
patents
