In a power converter, a controller controls the operation of a converter, and a control voltage generator generates a control voltage for operating the controller. When the voltage value of the direct-current voltage output from the power converter is higher than the voltage value of the control voltage and a detection signal is not output from a voltage detector that detects the power supply voltage, the operation of switching elements of the converter is stopped under the control of the controller.
H02P 27/08 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
A semiconductor device includes a conductor having a plate shape with a first thickness, an insulator sealing a portion of the conductor, a semiconductor element sealed in the insulator and electrically connected to the portion of the conductor, and a terminal bonded to the conductor outside of the insulator. A length, along the conductor, from a section where the conductor and the terminal are bonded toward the semiconductor element to the insulator, is greater than the first thickness.
A gas laser amplifier includes a housing, discharge electrode pairs, and an optical resonator. The housing includes an entrance window that allows entry of a first laser beam from outside and an exit window that allows exit of the first laser beam amplified. Each of the discharge electrode pairs excites a laser gas supplied between discharge electrodes facing each other in the housing. The optical resonator causes a second laser beam to oscillate with a gain of the excited laser gas in a non-incident state where the first laser beam from outside the housing does not enter the housing through the entrance window. In an incident state where the first laser beam enters the housing through the entrance window, the optical resonator suspends the oscillation of the second laser beam.
H01S 3/10 - Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
H01S 3/036 - Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering or replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube
H01S 3/081 - Construction or shape of optical resonators or components thereof comprising three or more reflectors
H01S 3/223 - Gases the active gas being polyatomic, i.e. containing two or more atoms
A method for manufacturing a semiconductor device of the present disclosure includes: ion-implanting impurities into a source-drain electrodes forming region where a source electrode and a drain electrode are to be formed on a nitride semiconductor layer formed on a substrate; forming a silicon nitride film on the surface of the nitride semiconductor layer by a plasma-enhanced chemical vapor deposition method, the silicon nitride film constituting a surface protecting sacrifice film and having a refractive index of 1.80 or more and less than 1.88 and a thickness of 100 nm or more and 500 nm or less; and heat-treating the nitride semiconductor layer on which the surface protecting sacrifice film is formed.
A detection circuit is provided to output a feedback signal and a adjustment current when a voltage of a high-voltage side main terminal of a semiconductor switching device is equal to or higher than a preset threshold value in a period in which a gate drive circuit turns off the semiconductor switching device to cut off a current, a control circuit diagnoses a state of the semiconductor switching device or controls a signal to be outputted to the gate drive circuit, on the basis of the feedback signal, and a gate current, which is an output of the gate drive circuit, is adjusted by the adjustment current.
A road surface information collecting device, which is mounted on a vehicle to transmit a shot image acquired by shooting a road surface to a server to detect road surface deterioration, includes processing circuitry configured to: acquire the shot image of the road surface around the vehicle shot by a shooting device mounted on the vehicle; acquire shot area information regarding an area on the road surface shot in the acquired shot image; extract one or more candidate images acquired by shooting a certain area on the road surface out of acquired shot images on a basis of the acquired shot area information; select a selected image to be transmitted to the server out of the extracted candidate images; and transmit the selected image to the server.
The communication system includes: a first base station to which a first communication terminal is connected, the first communication terminal supporting terminal-to-terminal communication in which communication terminals directly communicate with each other; and a second base station to which a second communication terminal is connected, the second communication terminal supporting the terminal-to-terminal communication, and in a case where the second base station receives a handover request for the first communication terminal to connect to the second base station via the second communication terminal, the second base station transmits, to the first communication terminal and the second communication terminal, communication configuration information indicating the content of a configuration for the first communication terminal and the second communication terminal to perform terminal-to-terminal communication therebetween.
An awakening effort motion estimation device includes processing circuitry configured to acquire a captured image obtained by imaging an occupant's face in a vehicle; detect, on a basis of the captured image having been acquired, two reference points for estimating a motion of the occupant's mouth, the two reference points including one point on a mask worn by the occupant, and the other point being a point based on a feature point of the occupant's face or a point different from the one point on the mask in the captured image; calculate a reference point distance between the detected two reference points; and estimate whether or not the occupant is performing an awakening effort motion by moving his or her mouth depending on whether or not the calculated reference point distance satisfies an awakening effort estimating condition.
A flying object (109) flies on the earth's limb. Three or more surveillance satellites (120) monitor the earth's limb from different latitudes than each other at a time of interest and transmit three or more sets of monitoring data. A ground system (130) receives the three or more sets of monitoring data, calculates three or more line-of-sight directions from the three or more surveillance satellites to the flying object at the time of interest based on the three or more sets of monitoring data, calculates flying object coordinate values indicating the position of the flying object at the time of interest based on the three or more line-of-sight directions, and selects one flight path model from multiple flight path models based on the flying object coordinate values.
An information processing device includes a data collecting unit that collects sensor data from a plurality of sensors; a determination-data generating unit that generates determination batch data including learned data and unlearned data, the learned data being learning data that has already been used to learn a learning model for making a prediction based on the sensor data, the unlearned data corresponding to the sensor data; and a relearning determining unit that calculates propensity scores for the learned data and the unlearned data by using a covariate affecting a result of the prediction to perform stratification by allocating the learned data and the unlearned data to a plurality of layers, and to determine whether or not the learning model is to be relearned by using a frequency of appearance of a critical layer and a frequency of appearance of critical data from a result of the stratification.
An isolation region separates a first circuit region and a second circuit region. A signal conveyance element is an element to convey a signal from the first circuit region to the second circuit region and includes at least one primary coil and two secondary coils. The at least one primary coil has opposite ends electrically connected to the first circuit region and is disposed in the isolation region. The two secondary coils each have opposite ends electrically connected to the second circuit region, are arranged to be magnetically coupled to the at least one primary coil, and are arranged in the isolation region.
H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
H01L 23/528 - Layout of the interconnection structure
H01L 27/02 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
12.
POWER CONVERTER, MOTOR DRIVING APPARATUS, AND AIR CONDITIONER
A power converter includes: a rectifying and boosting unit that rectifies first alternating-current power supplied from a commercial power supply and boosts a voltage of the first alternating-current power; a capacitor connected to an output end of the rectifying and boosting unit; an inverter to convert power output from the rectifying and boosting unit and the capacitor into second alternating-current power, and output the second alternating-current power to a device; and a control unit that reduces a current flowing through the capacitor by controlling the rectifying and boosting unit and by controlling the inverter such that the inverter outputs, to the device, the second alternating-current power containing a ripple dependent on a ripple of power flowing from the rectifying and boosting unit into the capacitor. The control unit controls operation of the power converter in accordance with an air-conditioning condition of an air conditioner.
H02P 27/08 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
A component measurement device for measuring a given component contained in a sample. The component measurement device includes an excitation light source to emit excitation light onto the optical medium portion, a probe light source to emit probe light onto the optical medium portion, an intensity modulation unit to perform intensity modulation on the excitation light emitted by the excitation light source based on stratum corneum information about stratum corneum of the sample to generate intensity-modulated excitation light and emit the generated intensity-modulated excitation light onto the optical medium portion, and a measurement unit to measure the given component based on a difference between the probe light emitted from the optical medium portion in a first state where the excitation light is emitted and the probe light emitted from the optical medium portion in a second state where the intensity-modulated excitation light is emitted.
A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration, pH-value
A61B 5/107 - Measuring physical dimensions, e.g. size of the entire body or parts thereof
A61B 5/1455 - Measuring characteristics of blood in vivo, e.g. gas concentration, pH-value using optical sensors, e.g. spectral photometrical oximeters
14.
METHOD AND SYSTEM FOR DETERMINING JUNCTION TEMPERATURE OF POWER SEMICONDUCTOR
The present invention concerns a method for determining the junction temperature of a power semiconductor using a temperature sensitive electrical parameter of a thermal sensitive electrical device in a system comprising the thermal sensitive electrical device, an external electrical circuit, a compensation module and a measurement module. The compensation module is composed at least of a first and a second switches. The invention: —puts the first switch in a closing state and puts the second switch in an opening state during a first period of time in order to measure a first set of voltages, —changes the state of the first switch and/or the state of the second switch or the state of at least one another switch during at least one another period of time in order to measure at least one another voltage, —determines a value of the temperature sensitive parameter using the measured voltages.
G01K 7/01 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using semiconducting elements having PN junctions
G01K 7/24 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit
15.
TRAVELING SUPPORT SYSTEM AND TRAVELING SUPPORT METHOD
To provide a traveling support system and a traveling support method which can switch a rough traveling support adapted to a rough merging behavior of the merging vehicle, and a traveling support of avoiding a collision between the object vehicle and the merging vehicle, according to conditions. A traveling support system comprising: a merging supporter that supports a traveling of the object vehicle so that a traveling at a time of merging becomes smooth; a collision avoidance supporter that calculates a collision risk and supports a traveling of the object vehicle so that the collision risk decreases; and a traveling support selector that determines whether the traveling support of the merging supporter or the traveling support of the collision avoidance supporter is performed.
A first voltage control circuitry controls a first representative value, i.e., an average-value corresponding value of DC capacitor voltages of all converter cells to follow an overall voltage command value. A phase balance control circuitry controls second representative values, i.e., average-value corresponding values of DC capacitor voltages of the converter cells in leg circuits for respective phases to follow the first representative value. A positive-negative balance control circuitry controls deviations of third representative values, i.e., average-value corresponding values of the DC capacitor voltages of the converter cells in the positive and negative arms of the leg circuits for respective phases to become zero between the positive and negative arms. An individual balance control circuitry controls DC capacitor voltages of all the converter cells to follow the third representative values.
H02M 7/155 - 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 using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
H02M 1/00 - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF - Details of apparatus for conversion
H02M 1/084 - Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system
H02M 7/00 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
H02M 7/19 - 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 using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only arranged for operation in series, e.g. for voltage multiplication
The primary circuit and the secondary circuit are electrically insulated from each other by the transformer so as to operate at different reference potentials. The primary coil has a first end which is driven by an input signal. The primary coil has a second end which is driven by an output signal of the delay element. An induced voltage of the secondary coil is input to the retention element, which, in turn, switches and retains a value of the output signal, based on the induced voltage of the secondary coil.
H03K 17/691 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the use of specified components by the use, as active elements, of semiconductor devices the devices being field-effect transistors with galvanic isolation between the control circuit and the output circuit using transformer coupling
H03K 17/723 - Bipolar semiconductor devices with more than two PN junctions, e.g. thyristors, programmable unijunction transistors, or with more than three electrodes, e.g. silicon controlled switches, or with more than one electrode connected to the same conducti with galvanic isolation between the control circuit and the output circuit using transformer coupling
A controlling circuitry of a power conversion device has a first control mode for controlling circulation current circulating among leg circuits for the respective phases in a power converter so that an AC component having a frequency that is an even multiple other than a multiple of 3 with respect to the frequency of a fundamental component of AC is contained in the circulation current, and determines whether to make the first control mode active or inactive, on the basis of the voltage value of an energy storage element.
Provided is a semiconductive tape in which semiconductive resin layers in which metal particles are dispersedly mixed are disposed on a fibrous insulation substrate, wherein the metal particles have a melting point higher than the curing temperature of the thermosetting resin to be subjected to an impregnation treatment and lower than the softening point of the fibrous insulation substrate. The semiconductive tape is used for the stator coil of a rotating electric machine to suppress erosion of the thermosetting resin, impairment of semiconductivity thereof, and the like caused by heat generation, discharges and the like during operation of the rotating electric machine, thus exhibiting corona resistance stably over an extended period of time.
A normalization unit acquires a normalized reference value being a value obtained from normalization of a reference value according to a predetermined normalization rule, the reference value being a status value acquired from an air conditioner during a normal estimation period during which the air conditioner is estimated to operate normally, the status value indicating an operational status of the air conditioner. An acquiring unit acquires from the air conditioner, the status value as a diagnosis value during a diagnosis period during which it is not clear whether or not the air conditioner operates normally and which is after the normal estimation period. The normalization unit normalizes the diagnosis value according to the normalization rule.
A caution-required feature detector in a projection control apparatus detects a caution-required feature that is a feature with a solid shape that impacts on traveling of a subject vehicle. An optical illusion image generating unit generates an optical illusion image that recalls the solid shape of the caution-required feature. An alert determination unit determines whether alerting the caution-required feature is necessary. A projection controller causes a projector to project the optical illusion image at a position corresponding to a position of the caution-required feature determined as requiring the alert.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
B60Q 1/50 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
An object is to achieve a transformer having a high heat dissipation property. The transformer includes a core forming a magnetic circuit and a primary winding and secondary windings wound at the core, and the primary winding and the secondary windings each include at least one winding member. The transformer has a stacked arrangement in which one of winding members composing the primary winding or the secondary windings that has a smaller number of turns is provided in one of outermost layers in a winding axis direction, and a metal plate is provided in another of the outermost layers in the winding axis direction.
A search execution device receives a trapdoor generated based on a user secret key in which a search auxiliary key and an attribute of a user are set and a search keyword, together with a key identifier (ID) that identifies the search auxiliary key. The search execution device decrypts an encrypted tag in which an attribute of a user who is allowed retrieval and a search word are set, using the received trapdoor and the search auxiliary key indicated by the received key ID, so as to identify a tag that is retrievable for the attribute set in the user secret key and contains a search word corresponding to the search keyword.
A robot control device controls a robot. The robot control device includes an image recognition processing unit, a robot control processing unit, and a monitoring processing unit. The image recognition processing unit recognizes first information on the basis of measurement data in a monitoring area obtained from a vision sensor, the first information being information about a human present in the monitoring area. The robot control processing unit controls the motion of the robot in accordance with a motion program for moving the robot. On the basis of surrounding object data and the first information obtained from the image recognition processing unit, the monitoring processing unit determines a possibility of pinching of the human between the robot and a surrounding object. The surrounding object data is data indicating three-dimensional disposition states of the robot and a surrounding object that is an object other than the robot in the monitoring area.
A motor drive device includes: an inverter circuit configured to drive a motor; a drive circuit to which a control voltage is applied, the drive circuit being configured to output a drive signal to the inverter circuit; and a relay configured to stop application of the control voltage to the drive circuit. The relay is configured to detect a motor current that is output from the inverter circuit to the motor, and to stop application of the control voltage to the drive circuit when the motor current reaches a first threshold or higher that is determined in advance.
An authentication system includes: an electronic key that transmits a signal including authority information indicating authority given to an owner and an authentication key; a plurality of on-board stations installed on a train to receive the signal from the electronic key; and an authentication device that determines a position of the electronic key from a reception status of the signal including the same authentication key in the plurality of on-board stations, and determines, on the basis of the position of the electronic key and the authority information, whether to permit departure of the train and whether to permit operation of a control console of the train.
The outdoor unit (1000) includes a housing whose inside is divided into a fan chamber (110) and a machine chamber (120). A compressor and a reactor that are heat-generating components are provided in a lower area of the machine chamber (120). An electric board (50) including a printed circuit board (51) and an electric component (52), and an electric component box (10) constituted by an inner box (11) and an outer box (12) and accommodating the electric board are provided above the heat-generating components. A lower face of the inner box (first thermal insulation plate) and a lower face of the outer box (second thermal insulation plate) constitute a double thermal insulation plate (10a).
A semiconductor laser module includes a laser emission unit including a laser diode element that emits a laser beam, and a first electrode and a second electrode that supply current to the laser diode element; a base member that supports and fixes the laser emission unit; a fast-axis collimator that collimates a fast-axis direction component of the laser beam emitted from the laser diode element; and a slow-axis collimator that collimates a slow-axis direction component of the laser beam emitted from the laser diode element. The base member protrudes in a direction of emission of the laser beam with respect to the laser emission unit. The fast-axis collimator is fixed to the laser emission unit in an optical path of the laser emission unit where the laser beam is emitted. The slow-axis collimator is fixed to the base member in the optical path of the laser beam.
A power converter includes at least one arm for each phase, and each arm is formed by connecting, in series, a plurality of converter cells each having a plurality of semiconductor switching elements and a DC capacitor. A control device generates, for each arm, an arm voltage command for the plurality of convener cells, to control the power converter. The control device includes a voltage information calculation unit for calculating a voltage information value on the basis of voltage of at least one DC capacitor in the power converter, and a overall voltage control unit for changing a voltage total value of all the DC capacitors so that the voltage information value becomes close to a set lower limit value.
H02M 7/483 - Converters with outputs that each can have more than two voltage levels
H02M 1/00 - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF - Details of apparatus for conversion
H02M 1/084 - Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system
An image reading device includes a plurality of light receiving parts arrayed regularly, a first light blocking member including a plurality of first openings arrayed corresponding respectively to the plurality of light receiving parts, and a plurality of microlenses arrayed corresponding respectively to the plurality of first openings. Each light receiving part included in the plurality of light receiving parts includes a plurality of light receiving pixels arrayed in a first direction as a main scanning direction. Each microlens included in the plurality of microlenses is object side telecentric. The plurality of microlenses, the first light blocking member and the plurality of light receiving parts are arranged so that light reflected by an object and passing through the microlens and the first opening corresponding to the microlens enters the plurality of light receiving pixels included in the light receiving part corresponding to the first opening.
H04N 1/03 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof - Details of scanning heads for picture-information pick-up with photodetectors arranged in a substantially linear array
31.
OPTICAL SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME
An optical semiconductor device according to the present disclosure includes: a first-conductivity-type semiconductor substrate having a projecting portion; second-conductivity-type intermediate layers formed on both sides of the projecting portion above the semiconductor substrate; a stripe-shaped mesa structure formed of a first-conductivity-type first cladding layer, an active layer, and a second-conductivity-type second cladding layer, which are laminated above a surface including a top of the projecting portion so as to be centered at the projecting portion; buried layers formed on both sides of the mesa structure, to block current; and a second-conductivity-type contact layer formed at surfaces of the mesa structure and the buried layers.
Provided is a power converter in which increase in the wiring inductance of a busbar connected to a capacitor is effectively suppressed. The power converter includes: a capacitor having a first electrode and a second electrode; and a specific busbar connected to a specific electrode which is one or each of both of the first electrode and the second electrode. The specific busbar has a folded wiring portion having parts opposing each other by being folded, at the specific electrode, and an end of the folded wiring portion is connected to the specific electrode.
H02M 1/44 - Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
H02M 7/00 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
H02M 7/5387 - Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
33.
AIR CONDITIONING MANAGEMENT SYSTEM AND AIR CONDITIONING MANAGEMENT METHOD
An air conditioning management system includes: an air conditioning system including a plurality of air conditioning devices which include an outdoor unit, an indoor unit, and a remote control device each capable of performing wired communication; and a communication terminal. Each air conditioning device of the plurality of air conditioning devices includes a transceiver configured to, in response to receiving a request signal requesting device data, transmit device data of the air conditioning device to another air conditioning device or the communication terminal. The communication terminal is capable of performing short-range wireless communication with at least one of the plurality of air conditioning devices, and includes a transmitter configured to transmit by the short-range wireless communication, the request signal to one of the plurality of air conditioning devices, and a receiver configured to receive by the short-range wireless communication, the device data transmitted in response to the request signal.
A heat exchanger includes: a first heat exchanger configured to transfer heat between air and refrigerant; and a second heat exchanger provided in series with the first heat exchanger in a first direction that is a flow direction of the air, and configured to transfer heat between the air and the refrigerant. The first heat exchanger includes first heat transfer tubes through which the refrigerant flows, which are spaced apart from each other in a second direction intersecting the first direction, and each of which has a tube axis extending in a third direction intersecting the first and second directions. The second heat exchanger includes: second heat transfer tubes though which the refrigerant flows, which are spaced apart from each other in the second direction, and each of which has a tube axis extending in the third direction; and a corrugated fin provided between the second heat transfer tubes.
F28F 1/30 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being attachable to the element
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28F 1/12 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
35.
SEMICONDUCTOR LASER DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR LASER DEVICE
The semiconductor laser device comprises a substrate, a semiconductor laser element that is disposed on the substrate and integrated into a single chip, a substrate electrode and an electrode that are respectively provided on the side of the substrate and on the opposite side of the substrate in the semiconductor laser element, a mirror to reflect incident laser light in a vertical direction relative to the substrate, second mirrors to reflect incident laser light in a horizontal direction relative to the substrate, and a lens to condense incident laser light.
An information processing device includes an acquisition unit that acquires learned models for executing object detection by methods different from each other and a plurality of pieces of unlabeled learning data as a plurality of images including an object, an object detection unit that performs the object detection on each of the plurality of pieces of unlabeled learning data by using the learned models, a calculation unit that calculates a plurality of information amount scores indicating values of the plurality of pieces of unlabeled learning data based on a plurality of object detection results, and a selection output unit that selects a predetermined number of pieces of unlabeled learning data from the plurality of pieces of unlabeled learning data based on the plurality of information amount scores and outputs the selected unlabeled learning data.
A vital sign detection device includes: a sensor signal acquiring unit to acquire a sensor signal representing a sensing result of a biosensor to sense a vital sign of a measurement subject; a spectrum calculating unit to calculate a frequency spectrum of the sensor signal; a frequency component identifying unit to identify one or more frequency components which may represent vital signs of the measurement subject, in a plurality of frequency components included in the frequency spectrum calculated; a noise band identifying unit to identify a noise band which is a noise-containing frequency band, from a noise signal representing an observation result of a noise observer to observe noise which may be mixed in the sensor signal representing the sensing result of the biosensor; and a noise removing unit to remove a frequency component which is included in the noise band identified, in the one or more frequency components identified.
A positioning apparatus (100) detects pseudo ranges and carrier phase integrated values from ranging signals (L1C/A) for which augmentation information ([LC/A]) is provided, detects pseudo ranges and carrier phase integrated values from ranging signals (B1C) for which augmentation information is not provided, acquires correction data ([LC/A]) for the ranging signals generated from the augmentation information, corrects the pseudo ranges and the carrier phase integrated values of the ranging signals (L1C/A) with the correction data ([LC/A]), generates a first observation equation using the corrected pseudo ranges and carrier phase integrated values of the ranging signals (L1C/A), generates a second observation equation using a time difference value between the pseudo ranges and a time difference value between the carrier phase integrated values of the ranging signals (B1C), and performs positioning by executing a filter operation using the first observation equation and the second observation equation.
G01S 19/41 - Differential correction, e.g. DGPS [differential GPS]
G01S 19/39 - Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
39.
INDIVIDUAL DETERMINATION DEVICE AND INDIVIDUAL DETERMINATION METHOD FOR TARGET EQUIPMENT
An individual determination device for target equipment, includes: a coupling circuit electrically connected to an interface in target equipment, and to detect a signal showing an electromagnetic characteristic from target equipment, to extract an electromagnetic characteristic signal showing an individual characteristic of the target equipment, from the conduction noise detected thereby, and to output the electromagnetic characteristic signal; a characteristic measurement device to receive the electromagnetic characteristic signal from the coupling circuit, and to output individual characteristic data showing the individual characteristic of the target equipment on a basis of the electromagnetic characteristic signal; a storage device to store individual characteristic data showing an electromagnetic individual characteristic of original target equipment; and a comparison and determination device to compare the individual characteristic data from the characteristic measurement device and the individual characteristic data stored in the storage device, and to perform individual determination on the target equipment.
Provided is a communication system capable of suppressing increase in the power consumption of a communication terminal device, degradation in the communication quality, and reduction in the use efficiency of radio resources. A base station device (gNB) notifies a communication terminal device (UE) of information on the next reception timing. The UE receives, for example, a downlink control signal in a subframe. The UE obtains, from the downlink control signal, information on a piece of user data in the subframe, and the information on the next reception timing. The UE transmits and receives the piece of user data to and from the gNB. The information on the next reception timing indicates a subframe as the next reception timing of the UE. The UE receives a downlink control signal in the subframe.
A rotor has a rotor core having a magnet insertion hole and a permanent magnet inserted therein. The rotor core has a flux barrier. When a straight line in the radial direction passing through a center of the magnet insertion hole in the circumferential direction is defined as a pole center line, a distance W from the pole center line to the flux barrier is shorter than a distance M from the pole center line to an end of the permanent magnet in the circumferential direction. A width A in the radial direction of a bridge formed between the flux barrier and an outer circumference of the rotor core, a width B of the flux barrier in the radial direction, a width C of the magnet insertion hole in a thickness direction of the permanent magnet, and a gap G between the rotor and a stator satisfy A
H02K 1/276 - Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
F25B 13/00 - Compression machines, plants or systems, with reversible cycle
F25B 31/02 - Compressor arrangements of motor-compressor units
H02K 21/16 - Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
A permanent magnet-type rotary electric machine includes a stator, a first rotor, and a second rotor. The stator includes a stator core, a plurality of stator teeth, a plurality of stator slots, a plurality of stator magnets, and a stator coil. The first rotor is disposed inside the stator core relative to the plurality of stator magnets. The second rotor is disposed inside the stator core relative to a plurality of first pole pieces. The second rotor includes a plurality of second pole pieces. A proportion of the number of the plurality of stator slots to the number of poles of the plurality of second pole pieces of the second rotor is greater than 1.25 and less than 1.5, or greater than 1.5 and less than 3.0.
Disclosed is an occupant detection device that detects an occupant riding in a vehicle, including: a first occupant detection unit to output at least one detection result about the occupant, the detection result being detected using an electric wave, each of the at least one detection result being about a corresponding one of detection result types; a degree of influence determination unit to acquire the vibration amount of the vehicle, and to use the vibration amount and the detection result from the first occupant detection unit, to thereby determine, as to each of the detection result types, a degree of influence which depends on the vibration amount; and an output determination unit to determine, using the degree of influence, whether to adopt or reject the detection result, and to, when determining to adopt the detection result, cause the detection result to be outputted.
An object is to provide a technique of suppressing increase in a calculation load by an elaborate vehicle model. A control calculation apparatus includes: a first trajectory generation unit generating a first trajectory of a vehicle in a first prediction period based on a first vehicle model and a first place; a second trajectory generation unit generating a second trajectory of the vehicle in a second prediction period based on a second vehicle model having a degree larger than a degree of the first vehicle model, a second place different from the first place, and the first trajectory; and a target value calculation unit calculating and outputting a target value based on the second trajectory.
A position measuring unit detects a present position of a car. A point-of-origin detecting unit detects a passage of the car at a point-of-origin position which is separated by a distance set in advance from a landing position of the car. Each of pattern generating units generates a run pattern based on mutually different algorithms. In each run pattern, an acceleration from before the car passes the point-of-origin position until the car stops is continuous. A pattern selecting unit selects a run pattern which minimizes a landing time as a run pattern which a run control unit causes a run of the car to follow based on a present position. The pattern selecting unit makes the selection based on a speed of the car at a timing when the car passes the point-of-origin position.
B66B 1/30 - Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear
B66B 1/34 - Control systems of elevators in general - Details
46.
ABNORMALITY DIAGNOSIS DEVICE AND ABNORMALITY DIAGNOSIS METHOD
An abnormality diagnosis device includes: a feature quantity calculation unit which calculates a plurality of feature quantities from the time-series data of the current values; an operation mode determination unit which determines an operation mode of a compressor on the basis of the load torque and the drive frequency; a feature quantity distribution generation unit which generates a feature quantity distribution from values of the plurality of feature quantities; a reference region generation unit which generates a reference region on the basis of the feature quantity distribution that is obtained in a normal case; and a determination unit which compares the feature quantity distribution that is obtained during an abnormality diagnosis and the reference region corresponding to the operation mode that is applied during the abnormality diagnosis, to determine whether an abnormality is present or absent in either of the compressor and the electric motor.
A video transmission system includes: a video data acquiring unit to acquire first video data indicating a first video photographed by a camera; a first inference unit to give the first video data to a first learning model, and acquire intermediate data that is data different from the first video data from the first learning model; a data transmission unit to transmit the intermediate data; a data reception unit to receive the intermediate data transmitted from the data transmission unit; and a second inference unit to give the intermediate data to a second learning model, and acquire, from the second learning model, second video data indicating a predicted video of a second video of which a photographing time of the camera is advanced from that of the first video by a transmission time of the intermediate data from the data transmission unit to the data reception unit or more.
Provided is a semiconductor device reducing local increase in temperature caused by a void in a bonding material. A semiconductor device includes a conductive member, a semiconductor element, a bonding part, and a lead. The semiconductor element includes a switching element. The semiconductor element is held by the conductive member via a first bonding material. The bonding part is provided on an upper surface of the semiconductor element. The bonding part is electrically connected to an electrode of the switching element other than a gate electrode. The lead is bonded to the bonding part via a second bonding material. The bonding part and the second bonding material are provided in a region including a center part of the upper surface of the semiconductor element.
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
49.
LANE CHANGE PREDICTION SYSTEM AND LANE CHANGE PREDICTION METHOD
To provide a lane change prediction system and a lane change prediction method which can predict whether the merging vehicle interrupts on the front side or the back side of the object vehicle. A lane change prediction system, when the peripheral vehicle which exists around the object vehicle is a merging vehicle, predicts whether the merging vehicle interrupts on a front side or a back side of the object vehicle, based on a detection value of the relative position with respect to the object vehicle, a detection value of the relative speed, and a positive or negative of the detection value of the relative speed.
There is provided a vehicle position estimation device, including: a first boundary-line calculation determination unit that calculates a first distance between the vehicle and a boundary line, and determines whether or not the vehicle has crossed the boundary line; a second boundary-line calculation determination unit that calculates a second distance between the vehicle and the boundary line, and determines whether or not the vehicle has crossed the boundary line; a traveling lane matching unit that adjusts at least one of the first and second distances for matching, based on whether or not the vehicle has crossed the boundary line, determined by the first boundary-line calculation determination unit and the second boundary-line calculation determination unit; and a position estimation unit that estimates a position of the vehicle, based on the first or second distance adjusted by the traveling lane matching unit.
An area evaluation unit (51) acquires for each area of a plurality of areas, a predictive value of each area which is predicted to be measured when a device operates in a space that includes the plurality of areas. A building evaluation unit (52) acquires an overall predictive value which is a predictive value of the entire space calculated using a plurality of predictive values of the plurality of areas. Further, the area evaluation unit (51) evaluates the predictive value of each area, using a partial evaluation criterion which is an evaluation criterion applied to each area. Further, the building evaluation unit (52) evaluates the overall predictive value, using an overall evaluation criterion which is an evaluation criterion applied to the entire space.
G06F 30/13 - Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
A flexible printed board according to the present disclosure includes a first pattern layer including, at an end part thereof, a wiring end part to be connected to a substrate and a resist and a coverlay overlaid on the first pattern layer, wherein the coverlay covers an inside of the wiring end part of the first pattern layer in a planar view, and the resist is provided from a portion of the first pattern layer covered with the coverlay to a portion of the first pattern layer exposed from the coverlay, in a planar view.
An information processing device includes processing circuitry to manage a rule regarding cooperation of a plurality of devices, to acquire device operation information indicating a user operation on a first device and to infer the rule including a trigger condition as a condition for starting a cooperation device operation on a second device; to notify the terminal of an inquiry including the inferred rule via the communication unit and to acquire response information regarding whether to register the rule or not from the terminal; and to perform the cooperation device operation based on the rule when the device operation information satisfying the trigger condition included in the registered rule is inputted to the first device, wherein the processing circuitry registers the rule when the response information indicates approval for the registration of the rule, and performs the cooperation device operation based on the registered rule.
H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
A ventilator according to the present disclosure includes a first air flow path that draws in indoor air and blows out air into an indoor space, a second air flow path that draws in indoor air and blows out air to an outdoor space, first blower means placed in the first air flow path, second blower means placed in the second air flow path, a desiccant rotor which is placed across the first air flow path and the second air flow path and in which a portion located in the first air flow path and a portion located in the second air flow path are switched over time by rotation, and a first heat exchanger located upstream of the desiccant rotor in the first air flow path.
F24F 3/14 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification
B01D 53/06 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents
F24F 3/147 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification with both heat and humidity transfer between supplied and exhausted air
A monitoring camera includes an imaging unit that generates image data; a division processing unit that divides the image into a processible image and a target image when a processing load of image processing to be executed on the image is more than a predetermined load; an image processing unit that executes the image processing on the processible image; and a transmitting unit that transmits a first image processing result that is a result of the image processing executed on the processible image and target image data. The terminal includes: a communication unit that receives the first image processing result and the target image data; an image processing unit that executes image processing on the target image indicated by the target image data; and a managing unit that acquires one result by integrating the first image processing result and a second image processing result.
A refrigeration cycle device comprises a refrigerant, a compressor that compresses the refrigerant, and a refrigerating machine oil that lubricates a sliding part of the compressor. The refrigerant includes trifluoroiodomethane. The refrigerating machine oil includes a base oil and a quinone additive. The quinone additive is at least one selected from the group consisting of 1,4-benzoquinone, 1,2-benzoquinone, 2-methyl-1,4-benzoquinone, 2-phenyl-1,4-benzoquinone, 2-tert-butyl-1,4-benzoquinone, 1,4-naphthoquinone, 1,2-naphthoquinone, 2,6-naphthoquinone, 2-hydroxy-1,4-naphthoquinone, and 1,4-anthraquinone.
By taking launch detection information of a flying object as a starting point, a ground system repeats process of referring to a model database that has stored therein a plurality of flying path models, analyzing flying object surveillance information measured by a subsequent surveillance satellite, excluding a nonconforming flying path model, analyzing flying object surveillance information measured by a next subsequent surveillance satellite, and excluding a nonconforming flying path model. The ground system determines a flying path model not excluded to be left as a provisional flying path prediction model. Based on flying object surveillance information measured by a plurality of subsequent surveillance satellites subsequent to the surveillance satellite, the ground system corrects a deviation amount from the provisional flying path model to predict a flying path to an impact of the flying object.
In a communication route search method, a ground system includes a communication route search device and a model database that stores a plurality of flight path models, which are a plurality of modeled flight paths. A communication route search device selects a subsequent surveillance satellite that can monitor a flight path at a predicted time by using a plurality of flight path models, starting at launch detection information of a flying object detected by a surveillance satellite and repeats a shortest route search for transmitting information to the subsequent surveillance satellite and then the next subsequent surveillance satellite. After repeating the route search, the communication route search device searches for the shortest route through which information is transmitted from a last subsequent surveillance satellite in the shortest route search to a coping asset that can cope with the flying object.
A pair of first measurement coils is disposed so as to sandwich magnetic particles. A pair of second measurement coils is disposed so as to sandwich magnetic particles and the pair of first measurement coils. A pair of alternate-current magnetic field application coils is disposed so as to sandwich magnetic particles, the pair of first measurement coils, and the pair of second measurement coils. A measurement device outputs a signal representing a difference between a signal measured by the pair of first measurement coils and a signal measured by the pair of second measurement coils.
An adjacent active trench in an IGBT region and an adjacent capacitance adjustment trench in a diode region are each provided in a stripe shape extending in a Y direction in a plan view. Each of a plurality of crossing trenches extends in an X direction orthogonal to the Y direction in a plan view and is provided in a stripe shape. Each of the plurality of crossing trenches is provided from the adjacent capacitance adjustment trench to the adjacent active trench in a plan view. Therefore, the gate electrode of the adjacent active trench and the capacitance adjustment electrode of the adjacent capacitance adjustment trench are electrically connected via the electrode for the crossing trench in the crossing trench.
A charging base includes: a base seat installed on a floor surface; a columnar tower part provided on the base seat; a first support provided on the tower part and capable of supporting a vertical first electric vacuum cleaner; and a second support provided on the tower part and capable of supporting a vertical second electric vacuum cleaner. An electric vacuum cleaner system includes the charging base configured as described above, the vertical first electric vacuum cleaner, and the vertical second electric vacuum cleaner.
A47L 9/28 - Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
A47L 9/00 - DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL - Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
62.
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
A semiconductor device according to an aspect of the present disclosure, includes a semiconductor layer in which a trench is formed, a buried electrode provided inside the trench, an upper electrode provided above the buried electrode inside the trench, an insulating film provided inside the trench, a first electrode provided on an upper surface of the semiconductor layer, and a second electrode provided on a lower surface of the semiconductor layer, wherein the insulating film includes a first portion between the buried electrode and a side wall of the trench, a second portion between the upper electrode and the side wall of the trench, and a third portion between the buried electrode and the upper electrode, and a lower surface of the upper electrode has a dent in a central portion.
In a flying object coping system (1000), a surveillance ground center (311) transmits, to a communication ground center (321), an ID, time information, and position information of a surveillance satellite (100) which will transmit flying object information, an ID, time information, and position information of a surveillance satellite (100) which will receive the flying object information, and position information of a coping system (330). The communication ground center (321) is equipped with a communication route search device (470), which searches for a communication route for satellite information. The communication ground center (321) transmits directive commands to the communication satellite group of the communication system (320) based on a search result from the communication route search device (470).
A fault current is removed at a higher speed. A high-speed introduction device includes: a connection chamber provided in an insulative container; a first electrode and a second electrode disposed to be electrically separated from each other in the connection chamber at least before an introduction operation, each of the first electrode and the second electrode being composed of a conductive material; and an injector to inject at least one of a charged particle and a conductive particle, the injector communicating with the connection chamber, wherein when the introduction operation is started, the injector injects at least one of the charged particle and the conductive particle into the connection chamber.
H02H 7/22 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from norm for switching devices
H02H 7/12 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from norm for rectifiers for static converters or rectifiers
65.
OPERATION CONTROL DEVICE, OPERATION CONTROL SYSTEM, AND OPERATION CONTROL METHOD
An operation control device includes processing circuitry configured to acquire, from a line-of-sight detection device, line-of-sight information indicating a line-of-sight of an operator on a touch display; detect a first touch state that indicates a physical touch by the operator on a display region of the touch display or a second touch state that indicates a physical touch by the operator on a knob for operation disposed in the display region; and decide an operation target by touch depending on the detected first or second touch state with reference to information, stored in advance, in which the first and second touch states and the operation target are associated with each other in a case where the first or second touch state is detected in a state in which the line-of-sight of the operator indicated in the acquired line-of-sight information is not directed toward the touch display.
G06F 3/023 - Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
66.
AIR CONDITIONING CONTROL DEVICE AND AIR CONDITIONING CONTROL METHOD
An air conditioning control device includes: an operation pattern acquiring unit to acquire operation patterns indicating an operation target air conditioner in a room; a temperature data acquiring unit to acquire temperature data indicating a temperature measured by a temperature sensor when the air conditioner is in operation: a prediction model generating unit to generate, using a control amount of the air conditioner and temperature data acquired when the air conditioner is in operation as training data, a room-temperature prediction model for predicting the temperature measured by the temperature sensor when the air conditioner are in operation; and an operation pattern selecting unit to provide the control amount of the air conditioner to the room-temperature prediction model to acquire a prediction temperature from each of the room-temperature prediction models, and selects one operation pattern from the operation patterns on the basis of the prediction temperature.
F24F 11/65 - Electronic processing for selecting an operating mode
F24F 11/49 - Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
F24F 11/64 - Electronic processing using pre-stored data
67.
DATA PROCESSING DEVICE, DATA PROCESSING METHOD, AND COMPUTER READABLE MEDIUM
A purely-lateral position estimation unit (1603) estimates as an estimated purely-lateral position, when a disturbance wave to disturb communication performed in a train is generated while the train is traveling, a position existing in a purely-lateral direction with respect to a position of a generation source of the disturbance wave. A feature extraction unit (1604) extracts a feature of a measured reception power value being a reception power value measured in the train during a disturbance wave generation period wherein the disturbance wave has been generated. A candidate distance extraction unit (1605) extracts, from learning data indicating a plurality of candidate distances being candidates of a distance between the position of the generation source of the disturbance wave and the estimated purely-lateral position, and indicating for each candidate distance, a feature of an estimated reception power value estimated to be measured in the train when the distance between the position of the generation source of the disturbance wave and the estimated purely-lateral position is the candidate distance, a candidate distance for which the feature of the estimated reception power value matches the feature of the measured reception power value, as an extracted candidate distance. A generation source position estimation unit (1606) estimates a position being distant from the estimated purely-lateral position by the extracted candidate distance, as the position of the generation source of the disturbance wave.
B61L 25/02 - Indicating or recording positions or identities of vehicles or vehicle trains
B61L 27/70 - Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor - Details of trackside communication
FAILURE DIAGNOSIS DEVICE FOR SOLAR BATTERY STRING, SOLAR POWER GENERATION SYSTEM EQUIPPED WITH SAME, AND FAILURE DIAGNOSIS METHOD FOR SOLAR BATTERY STRING
A failure diagnosis device for a solar battery string includes a plurality of solar battery modules having solar power generation parts and conductive frames, wherein the plurality of solar battery modules are electrically connected in series, and the frames of the plurality of solar battery modules electrically have common connection. The failure diagnosis device includes: a voltage supply part applying DC voltage between a positive electrode and a negative electrode of the plurality of solar battery modules connected in series; a measurement part measuring potential, generated by applying the DC voltage, between the positive electrode or the negative electrode of the plurality of solar battery modules connected in series and each of the frames; and a failure determination part determining a position of a faulty solar battery module in the solar battery string based on the potential measured by the measurement part.
A passenger state determination device includes: a third determination part finally determining a state of a passenger based on a first determination result as a determination result of the state of the passenger by the first determination part and a second determination result as a determination result of the state of the passenger by the second determination part. The third determination part determines the first determination result to be a final determination result of the state of the passenger in a normal state, and when the first determination result is changed and the third determination part determines that the first determination result after the change is not appropriate, the third determination part determines the second determination result or the first determination result before the change to be a final determination result of the state of the passenger.
An air conditioner includes an indoor and outdoor units connected by a power supply line, a common line, and a signal line. The indoor unit includes a first switch for connection between the power supply line and the signal line, and the outdoor unit includes: a second switch for connection between the power supply line and the outdoor unit; a smoother; and a third switch to connect the signal line and a resistor when in an off state, and be open when in an on state, the resister being connected to the second switch. When the outdoor unit starts, the first switch is turned on with the third switch in the off state to allow flow of an inrush current for charging the smoother and, after which, the second switch is turned on and subsequently the first switch is turned off and the third switch is turned on.
An image processing device includes a template analyzer to transform a pattern included in a template into multiple transformed patterns and generate multiple extended templates consisting of the template and multiple transformed templates including the respective transformed patterns. Further, there is a search processor to perform a first search that searches a to-be-searched image by using multiple first extended templates selected from the multiple extended templates, and perform a second search that searches the to-be-searched image by using multiple second extended templates selected from the multiple extended templates on a basis of a result of the first search. The first search is performed by using the template and two or more transformed templates selected at coarse boundaries from the multiple extended templates, and the second search is performed by using two or more extended templates near one of the extended templates that has been detected in the first search.
A ceramic matrix composite includes, as a matrix, boron carbide, silicon carbide, and metal silicon or a silicon alloy. The boron carbide is contained as a main component of the matrix.
C04B 35/563 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbides based on boron carbide
C04B 35/524 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbon, e.g. graphite obtained from polymer precursors, e.g. glass-like carbon material
A method for measuring degradation of a thermal resistance between a power semiconductor and a heat sink of a power module assembly where the power semiconductor has an internal gate resistance, including measuring a first initial parameter related to the power semiconductor junction temperature, and heating the internal gate resistance and measuring a second initial parameter, related to the junction temperature after the heating, after discrete time intervals during the lifetime of the power module assembly measuring a first subsequent parameter related to the power semiconductor junction temperature heating the internal gate resistance and measuring a second subsequent parameter, related to the junction temperature after the heating, and calculating a thermal resistance degradation, ΔRTh with the subsequent parameters related to junction temperature and the initial parameters and raising a fault flag in case ΔRTh is above a limit value.
A DC power supply and distribution system is obtained that improves power distribution efficiency at a low-load factor while suppressing overall upsizing. The DC power supply and distribution system includes a main AC/DC converter and an auxiliary AC/DC converter connected in parallel to the main AC/DC converter and having a rated power capacity smaller than that of the main AC/DC converter, wherein when the absolute value of the DC output power is smaller than the absolute value of a threshold power set smaller than the rated power capacity of the auxiliary AC/DC converter, a first switching command for switching from the first operation mode to the second operation mode is generated for a power conversion unit.
H02M 1/00 - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF - Details of apparatus for conversion
H02M 3/145 - 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
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
78.
SEMICONDUCTOR DEVICE AND METHOD FOR CONTROLLING THE SAME
Provided is a semiconductor device that is easily controlled. The semiconductor device includes a first switching device and a second switching device that are connected in series between a first potential and a second potential lower than the first potential, wherein each of the first and second switching devices includes a transistor region, and a diode region electrically connected in anti-parallel to the transistor region, the transistor region includes a first gate controlled by a first gate signal, and the diode region includes a diode gate controlled by a diode gate signal.
A power conversion device includes a first solid pattern provided on a multi-layer wiring substrate and connected to a positive side of a first power supply, a second solid pattern provided on the multi-layer wiring substrate and connected to a negative side of the first power supply, and a third solid pattern provided on the multi-layer wiring substrate and connected to a negative side of a second power supply that is insulated from the first power supply. The first solid pattern and the third solid pattern are arranged so as to at least partially overlap in a first direction of the multi-layer wiring substrate, and the second solid pattern and the third solid pattern are arranged so as to at least partially overlap in the first direction of the multi-layer wiring substrate.
H02M 1/14 - Arrangements for reducing ripples from dc input or output
H02M 7/00 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
H02M 7/04 - Conversion of ac power input into dc power output without possibility of reversal by static converters
H02M 7/217 - 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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
A laser radar device includes: a light source unit that outputs a plurality of intensity modulation pulses by periodically intensity-modulating laser light using intensity modulation signals having different frequencies; a telescope that transmits the plurality of intensity modulation pulses to a target and receives reflected light from the target as reception light; a light receiving unit that generates a reception electrical signal by photoelectrically converting the reception light; and a signal processing unit that calculates a distance and a physical property parameter of the target on the basis of the reception electrical signal.
G01S 13/10 - Systems for measuring distance only using transmission of interrupted, pulse modulated waves
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 information processing apparatus (100) includes a validity verification unit (101). The validity verification unit (101) verifies validity of startup software by comparing verification subject data which is data for verification calculated based on data stored in a storage place indicated in startup record data indicating the storage place where the startup software executed at startup of the information processing apparatus (100) is to be stored, and which is data for verification calculated at the startup of the information processing apparatus (100), with comparison data which is data for verification calculated before the startup of the information processing apparatus (100) based on the startup software, and which is data for verification used as a comparison subject of the verification subject data.
G06F 21/57 - Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
82.
SEMICONDUCTOR MANUFACTURING APPARATUS AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
A semiconductor manufacturing apparatus includes a tool performing joining by ultrasonic vibration while applying a load to a metal terminal. The tool includes a plurality of protrusions arranged along the X-axis direction and the Y-axis direction on a pressing surface in a rectangular shape at a tip end portion facing the metal terminal. The intervals between the plurality of protrusions are equal in the X direction of the pressing surface, and are larger on the inner peripheral side than on the outer peripheral side in the Y-axis direction of the pressing surface.
H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
B23K 20/10 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
H01L 21/607 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation involving the application of mechanical vibrations, e.g. ultrasonic vibrations
83.
OCCUPANCY MODEL SELECTION APPARATUS, OCCUPANCY MODEL SELECTION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM
An occupancy model selection apparatus (100) includes an occupancy model selection unit (103). The occupancy model selection unit (103) evaluates each of a plurality of occupancy models which predict occupancy situation in a simulation target area during a simulation period, based on a power consumption value corresponding to each of the plurality of occupancy models and on a past input condition; and based on a result of evaluation of each of the plurality of occupancy models, selects an occupancy model that generates a simulation result relatively close to an actual power consumption value in the simulation period corresponding to the past input condition in the simulation target area.
An own-vehicle position integration processing apparatus calculates with a prediction circuitry, based on own-vehicle movement information u(m) obtained from an own-vehicle movement information observation device and an observation time point tego(m) thereof and on own-vehicle position information z(n) obtained from a plurality of own-vehicle position observation devices and an observation time point tobs(n) thereof, an own-vehicle position prediction value xpred(n) at the observation time point tobs(n), acquires a previous observation time point tobs(n−1) and an own-vehicle position estimation value xest(n−1) thereat from an updating circuitry, sequentially updates using them the own-vehicle position prediction value xpred(n) at the observation time point tobs(n) per item of own-vehicle position information z(n), and calculates an own-vehicle position xout(n) at a target output time point tout from an own-vehicle position estimation value xest(n). Thereby, a precise own-vehicle position can be estimated.
An aspect of this electrical device includes: a body controller which controls the electrical device; a voltage generator which generates a voltage supplied to the electrical device; a wiring which connects the body controller to the voltage generator; and an electrical device casing which accommodates the body controller and the voltage generator, wherein the electrical device casing includes: a wiring chamber in which the wiring is arranged; a first chamber in which the body controller is accommodated; and a second chamber in which the voltage generator is accommodated, wherein an inside of the first chamber and an inside of the second chamber are connected to each other through the inside of the wiring chamber.
An aluminum wire with which, at the time of bonding a bonding wire for a power semiconductor, the wire is not detached from a wedge tool, and a long life is achieved in a power cycle test. The aluminum wire is made of an aluminum alloy having an aluminum purity of 99 mass % or more and contains, relative to a total amount of all elements of the aluminum alloy, a total of 0.01 mass % or more and 1 mass % or less of iron and silicon. In a lateral cross-section in a direction perpendicular to a wire axis of the aluminum wire, an orientation index of is 1 or more, an orientation index of is 1 or less, and an area ratio of precipitated particles is in a range of 0.02% or more to 2% or less.
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/04 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
A remote control device is a remote control device configured to control one or more mobile objects via a network, which includes a receiver configured to receive mobile object information including a first state quantity of a state quantity of the mobile object and surrounding information around the mobile object, a trajectory generation unit configured to generate a target trajectory of the mobile object on the basis of the surrounding information, a mobile object estimation unit configured to estimate transmission latency of the network, a gain setting unit configured to set a control gain on the basis of the transmission latency, a control amount calculation unit configured to calculate a control amount for causing the mobile object to follow the target trajectory on the basis of the mobile object information and the control gain, and a transmitter configured to transmit the control amount to the mobile object.
The disclosure relates to a method for calculating capabilities of a WB in a communication system within a TSN network. The WB comprises at least a UPF, a BS and a UE. The UPF comprises at least one NW port enabling communication between said BS and a first subnetwork. The UE is wirelessly connected, within the TSN network, to said BS, and comprises a DS port enabling communication with a second subnetwork. The method is performed at the WB and comprises estimating a performance capacity of the wireless connection between the BS and the UE based on information related to an intended network usage for time-sensitive communication at the WB, and calculating the TSN capabilities of the WB corresponding to the estimated performance capacity. The disclosure further relates to a corresponding communication system.
A flying object (109) flies on the earth's limb. Three surveillance satellites (120) monitor the earth's limb from different latitudes than each other at the time of interest and transmit three sets of monitoring data. A ground system (130) receives the three sets of monitoring data, calculates three line-of-sight directions from the three surveillance satellites to the flying object at the time of interest based on the three sets of monitoring data, and calculates flying object coordinate values indicating the position of the flying object at the time of interest based on the three line-of-sight directions.
A vacuum valve includes a structure having: a container in which a fixed-side end plate and a movable-side end plate are fixed to both ends of an insulation cylinder; and an arc shield at an intermediate portion of the insulation cylinder. The vacuum valve includes: a voltage nonlinear resistance layer containing particles having a voltage nonlinear resistance characteristic at at least either one of an outer creepage surface or an inner creepage surface of the insulation cylinder. A filling rate of the particles in the voltage nonlinear resistance layer has a distribution along a film thickness direction, and a filling rate of the particles in an outermost layer is not greater than half of an average filling rate of the particles in an entirety of the voltage nonlinear resistance layer.
H01C 1/026 - Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being hermetically sealed with gaseous or vacuum spacing between the resistive element and the housing or casing
H01C 1/14 - Terminals or tapping points specially adapted for resistors; Arrangements of terminals or tapping points on resistors
H01C 17/00 - Apparatus or processes specially adapted for manufacturing resistors
91.
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
In this semiconductor device, a terminal having a first metal electrode portion at an upper surface is joined via a first joining material to an upper surface of a semiconductor element. The terminal and the semiconductor element are sealed by a sealing material so that an upper surface of the first metal electrode portion is exposed. The upper surface of the first metal electrode portion is connected via a second joining material to a lower surface of a second metal electrode portion formed at a lower surface of a circuit board. Slopes are provided on an upper surface of the sealing material so that vertical-direction height at the first metal electrode portion is the largest and vertical-direction height at an end of the sealing material is low.
A monitoring system (404) includes a plurality of monitor satellites including monitoring devices and communication devices. A satellite information transmission system (403) includes a plurality of communication satellites including communication devices. A coping system (405) includes land, sea, and air coping assets to cope with a flying object. A flying object coping system (401) transmits flying object information, generated by the monitoring system (404) that monitors a flying object (601), to the coping system (405) via the satellite information transmission system (403). The coping system (405) includes a satellite unified ordering center (810) including a communication route search device (811) for satellite information. The satellite unified ordering center (810) transmits order commands to a monitor satellite cluster included in the monitoring system (404) and to a communication satellite cluster included in the satellite information transmission system (403).
The present invention is related to a method for checking correctness of a PLC program described by functional specifications typically presented as a timing chart. The method comprises: —S1: translating the PLC program into a model, —S2: translating the timing chart and integrating said timing chart into the model, —S3: computing abstract semantics, to infer information eventually missing in the timing chart, —S4: predicating transformation, and deducing properties to be verified, from the model and from predefined PLC formalized instructions, in order to satisfy timing chart verification, —S5: solving and checking whether said properties are always verified, or providing counter-examples, —S6: translating said counter-examples into PLC model errors events initial configurations, —S7: simulating execution, —S8: assembling states and events executions variables values, and —S9: translating back to PLC program.
In a semiconductor device, a plurality of first switching element chips and a plurality of first diode chips constituting a first inverter circuit, and a plurality of second switching element chips and a plurality of second diode chips constituting a second inverter circuit are mounted on a printed wiring board incorporated into a package. At this point, a current capacity of each of the plurality of second switching element chips is greater than a current capacity of each of the plurality of first switching element chips, and a current capacity of each of the plurality of second diode chips is greater than a current capacity of each of the plurality of first diode chips.
H02M 7/00 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
H02M 1/00 - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF - Details of apparatus for conversion
95.
POSITIONING APPARATUS, POSITIONING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM
A positioning apparatus (100) includes a temporary position computation unit (120), a two-dimensional position computation unit (140), a three-dimensional position computation unit (150), and a position aggregation unit (160), and executes three-dimensional positioning of a terminal using a relative angle formed by each base station and the terminal. The temporary position computation unit (120) computes a temporary position of the terminal based on observation data. The two-dimensional position computation unit (140) computes a two-dimensional position of the terminal based on the observation data and the temporary position. The three-dimensional position computation unit (150) computes a three-dimensional position of the terminal based on the observation data and the temporary position. The position aggregation unit (160) determines the position of the terminal by aggregating the two-dimensional position and the three-dimensional position.
G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
G01S 5/04 - Position of source determined by a plurality of spaced direction-finders
A water-using apparatus includes a water-feeding unit configured to feed water, a water-treating unit connected to the water-feeding unit by a pipe and being configured to perform a function in which ionic substances contained in water fed from the water-feeding unit are removed by an electrical deionization unit, a water-using unit connected to the water-treating unit by a pipe and configured to use water having flowed through the water-treating unit, a drainpipe through which water with increased concentration of ionic substances removed by the water-treating unit is drained, and a controller configured to control a passage for water fed from the water-feeding unit and to cause water with increased concentration of ionic substances to be drained through the drainpipe.
C02F 1/469 - Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
C02F 1/00 - Treatment of water, waste water, or sewage
The coil component includes a coil, a first core having a first magnetic permeability, and a second core having a second magnetic permeability lower than the first magnetic permeability. The first core and the second core form a magnetic path. The coil forms two or more winding windows. The first core contacts with an entirety of one side line extending in a second direction of each of the winding windows, and protrudes from both ends of one side line of at least one of the winding windows. The second core contacts with three side lines other than the one side line of each of the winding windows. A surface resistance of the first core between two points that are 20 mm away from each other is not less than 5 Ω after a high-temperature storage test. A drive frequency of the coil component is not less than 20 kHz.
An air-conditioning system includes: an air-conditioning device; and a distribution device to distribute an update program to the air-conditioning device, the distribution device being connected to the air-conditioning device via a first network. Preferably, the distribution device is configured to receive distribution of the update program from a network server connected to the distribution device via a second network. The distribution device is configured to perform protocol conversion between a communication method of the first network and a communication method of the second network.
Provided is a semiconductor device capable of reducing switching loss at turn-off while suppressing conduction loss. An emitter p− layer 11, a collector p layer 23, a drift layer 10, an emitter electrode 18, a collector electrode 28, an emitter-side gate electrode 17, an emitter n layer 12, a collector p− layer 23a, a collector-side gate electrode 27, and a collector n layer 22 configure a semiconductor device 1, and a total length of a first facing region of the emitter-side gate electrode 17 in a gate width direction facing an emitter layer p− 11 via a gate insulating film 15 is longer than the total length in the gate width direction of a second facing region of a collector-side gate electrode 27 facing an impurity layer 23a via a collector-side gate insulating film 25.
patents
