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 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 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.
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 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
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 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.
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
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
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.
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
Provided is a system for maintaining a wire electrical discharge machining device, wherein the system comprises: a management device (5) that, separately for each group determined on the basis of attribute information pertaining to a delivered wire electrical discharge machining device, manages reference maintenance data indicating a state in which it is necessary to carry out maintenance of a reference component of the delivered wire electrical discharge machining device; a wire electrical discharge machining device (1) that transmits basic data indicating a basic state of a subject component and usage state data indicating the usage state of the subject component; and a maintenance diagnosis device (6) that receives attribute information pertaining to the wire electrical discharge machining device 1, selects a group on the basis of the attribute information, calls the reference maintenance data pertaining to the selected group from the management device (5), and, if the usage state data received from the wire electrical discharge machining device (1) matches the reference diagnosis data, diagnoses that maintenance is necessary. This makes it possible to determine, at a high level, a period in which it is necessary to carry out maintenance, such as component replacement, in a wire electrical discharge machining device.
An automatic brazing device (100) comprises: a workpiece heating part that heats a brazing site of a workpiece W; a workpiece heating movement part that moves the workpiece heating part relative to the brazing site; a nozzle (40) through which a wire brazing material (1) is inserted, toward the brazing site; a nozzle heating part that heats the nozzle (40); a temperature sensor (41) that measures the temperature of the nozzle (40); a temperature evaluation part that evaluates, relative to a preset temperature, the measured temperature of the nozzle (40) which was measured by the temperature sensor (41); and a nozzle heating control part that controls the heating of the nozzle (40) on the basis of the result of the evaluation by the temperature evaluation part.
The present invention acquires a state diagnosis device which is for an electric motor and capable of reducing the number of parameters required for diagnosis and shortening the time taken for diagnosis in such a way that: a natural peak extraction unit extracts the peak intensity of a sideband wave caused by a belt gear frequency from the peak intensity of a sideband wave detected from a spectrum waveform by a calculation unit; and a determination unit compares the extracted peak intensity and a peak intensity threshold to diagnose the state of the electric motor. The state diagnosis device (100) for an electric motor (5) comprises: a current input unit (7) through which current data is input which is detected from the electric motor (5) by a current detector (4); an analysis unit (120) which analyzes the frequency of the current data input from the current input unit (7) and calculates an analysis result; a calculation unit (112) which detects, from the analysis result, a plurality of peak intensities of a sideband wave of a power frequency of the electric motor (5); a natural peak extraction unit (131) which calculates the natural frequency of a belt gear unit (60) from rated information about the electric motor (5) and extracts, from the plurality of peak intensities detected in the calculation unit (112), the peak intensity of a sideband wave generated at a position that is away, by the natural frequency, from the power frequency of the electric motor (5); and a determination unit (132) which compares the peak intensity threshold calculated from the normally operated electric motor (5) and the peak intensity extracted in the natural peak extraction unit (131) and diagnoses the electric motor (5).
MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORPORATION (Japan)
MITSUBISHI ELECTRIC CORPORATION (Japan)
Inventor
Hasegawa, Taira
Yamasaki, Satoshi
Kurokawa, Hiroumi
Noguchi, Toyohiro
Abstract
In the present invention, a frequency computing unit (21), for respective floor intervals that an elevator car (1) can traverse, computes a traversing frequency of the car (1). A load-level computing unit (22) computes the level of load that a cable (4) is receiving through a pulley with respect to each of positions along the cable. A load-level computing unit (24) computes a load level that corresponds to a threshold value. A life estimating unit (25) estimates the life of the cable (4) on the basis of: elapsed time since use of the cable (4) began; the highest load level computed by the load-level computing unit (22); and the load level computed by the load-level computing unit (24).
A setting assistance device (10) assists setting for a control device which communicates with controlled equipment at constant cycles. The setting assistance device (10) comprises a reception unit (14) which receives a specification of a function of the control device by a user, a cycle determination unit (15) which determines the communication cycle of the control device on the basis of the specification received by the reception unit (14), and a setting unit (16) which sets the communication cycle determined by the cycle determination unit (15) to the control device.
This packaging device for an outdoor unit, which is for an outdoor unit constituting an air conditioner, comprises a lower cushioning material on which the bottom part of the outdoor unit is placed, and a lower corrugated cardboard material which is formed in the shape of a box having an open upper surface, and in which the lower cushioning material is accommodated. The lower corrugated cardboard material has a rectangular bottom plate part on which the lower cushioning material is placed, and short side wall parts that extend in the direction in which the plate surface of the bottom plate part faces, and that form side walls in a short-side portion of the bottom plate part, and one or more handle parts forming through-holes for accommodating hands are formed in the short side wall parts at a position higher than the upper surface of the lower cushioning material.
B65D 85/68 - Containers, packaging elements or packages, specially adapted for particular articles or materials for machines, engines or vehicles in assembled or dismantled form
B65D 81/107 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using blocks of shock-absorbing material
19.
SYSTEM AND METHOD FOR CONTROLLING AN OPERATION OF A MACHINE ACCORDING TO A TASK
The present disclosure discloses a system and a method for controlling an operation of a machine according to a task. The method comprises formulating an original quadratic program (QP) for optimizing an objective function subject to equality constraints and inequality constraints, lifting the equality constraints and the inequality constraints into a lifted space by a lifting operation introducing an additional non-negative variable, and transforming the objective function of the original QP into a quadratic objective function. The quadratic objective function subject to the lifted equality and inequality constraints forms a homogeneous QP in the lifted space. The method further comprises solving the homogeneous QP to produce a solution in the lifted space and controlling the machine according to an infeasibility protocol when a value of the additional non-negative variable in the solution in the lifted space equals zero.
G05B 13/04 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
20.
MACH-ZEHNDER-TYPE OPTICAL MODULATOR AND OPTICAL TRANSMISSION DEVICE
An n-type diffusion prevention layer (11b, 30b) is provided on a semi-insulating or p-type substrate (10). A p-type cladding layer (12b, 13b) is provided on the n-type diffusion prevention layer (11b, 30b). First and second quantum well activation layers (14b, 14c) are provided separately from each other on the p-type cladding layer (12b, 13b). First and second n-type cladding layers (15b, 15c) are provided respectively on the first and second quantum well activation layers (14b, 14c). First and second traveling wave electrodes (20a, 20b) are respectively connected to the first and second n-type cladding layers (15b, 15c). A DC bias electrode (27) is connected to the p-type cladding layer (12b, 13b) and is not directly connected to the n-type diffusion prevention layer (11b, 30b).
G02F 1/017 - Structures with periodic or quasi periodic potential variation, e.g. superlattices, quantum wells
G02F 1/225 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour by interference in an optical waveguide structure
21.
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
22.
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 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
24.
METHOD FOR CALCULATING CAPABILITIES OF WIRELESS BRIDGE, COMMUNICATION SYSTEM, AND WIRELESS BRIDGE
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 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
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
27.
FLIGHT POSITION DERIVATION METHOD, FLYING OBJECT TRACKING SYSTEM, GROUND SYSTEM, AND FLYING OBJECT HANDLING 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.
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.
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).
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.
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.
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.
This communication device (10) is characterized by comprising: a gateway management unit (151) that relays a wireless signal, and that stores connection information for communicating with a wireless relay device capable of functioning as a gateway; a gateway selection unit (152) that selects, in accordance with a gateway connection request and on the basis of the connection information, a gateway relay device that is a wireless relay device in which the connection information is registered, and which is made to function as a gateway that directly connects to an external network; and a gateway control unit (153) that sets, to the selected gateway relay device and a requesting device from which the gateway connection request was transmitted or a wireless relay device that connects to the requesting device and wirelessly relays to the gateway relay device, a configuration for transferring, from the gateway relay device directly to the external network, a signal that is transmitted from the requesting device to the external network.
ON-BOARD RANGING DEVICE, TRAIN RADIO ON-BOARD STATION, TRAIN RADIO SYSTEM, CONTROL CIRCUIT, STORAGE MEDIUM, AND COMMUNICATION MODE SWITCHING DETERMINATION METHOD
This on-board ranging device (20): comprises a ground ranging device relative distance calculation section (25) which calculates a relative distance between the on-board ranging device (20) and a ground ranging device on the basis of a propagation delay time in radio communication, a beacon information analysis section (26) which analyzes beacon information and acquires ground ranging device absolute position information, ground ranging device area information, and communication mode switching method information for a train radio on-board station to switch communication mode, a position calculation section (27) which calculates a position of the on-board ranging device (20) on the basis of the relative distance and the absolute position information, an area arrival determination section (28) which determines whether or not the on-board ranging device (20) has arrived at the area on the basis of the position of the on-board ranging device (20) and the area information, and a communication mode switching determination section (29) which generates a communication mode switching instruction signal when it is determined that the on-board ranging device (20) has arrived at a designated area; and outputs the communication mode switching method information and the communication mode switching instruction signal to the train radio on-board station.
H04W 36/32 - Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
H04W 4/44 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
H04W 64/00 - Locating users or terminals for network management purposes, e.g. mobility management
A refrigeration device according to the present invention comprises: a refrigerant circuit in which a refrigerant compressed by a compressor having a motor is circulated; an inverter which outputs, to the motor, a voltage and a frequency and drives the motor such that the number of revolutions can be varied; and a control device that controls the inverter. The refrigeration device has a storage unit that stores, at least for normal operation and overload operation, respective operation patterns which each specify a relation between the voltage and the frequency output by the inverter is stored and that also stores, in association with a plurality of frequency ranges, a plurality of reference pressures which are predetermined for the respective frequency ranges; a pressure detection means for detecting the pressure in the refrigerant circuit; and a V/F pattern switching control unit that instructs the inverter to carry out switching from the operation pattern for the normal operation to the operation pattern for the overload operation, according to the result of a comparison between the pressure detected by the pressure detection means and the reference pressure corresponding to a frequency range to which the frequency belongs. The inverter uses the operation pattern instructed by the V/F pattern switching control unit to output, to the motor, the voltage corresponding to the frequency.
A power conversion device (100) comprises a converter (2) that rectifies alternating-current power, a first inverter (5a) and a second inverter (5b), a first voltage detection circuit (8a) that filters a detection value for the input voltage to the first inverter and outputs the detection value as a first voltage detection value, a second voltage detection circuit (8b) that filters a detection value for the input voltage to the second inverter and outputs the detection value as a second voltage detection value, a first drive signal generation unit (7a) that performs a drive signal generation operation and a protection operation for the first inverter on the basis of the first voltage detection value, and a second drive signal generation unit (7b) that performs a drive signal generation operation and a protection operation for the second inverter on the basis of the second voltage detection value. At least one of a time constant for a filter circuit that performs filtering and a threshold value used for abnormality detection processing is set on the basis of the wiring impedance between the converter and each of the first inverter and the second inverter.
H02M 7/48 - 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
H02M 7/493 - 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 the static converters being arranged for operation in parallel
Provided is a magnetic strain wave gear device that makes it possible to achieve both improvement of the efficiency of assembly work and suppression of decrease in energy conversion efficiency. A magnetic strain wave gear device includes: a stator having a stator core, a stator winding, and a stator magnet; a first rotor; and a second rotor. The second rotor includes a second rotor core provided with a plurality of rotor magnet insertion holes and a plurality of rotor magnets inserted into the plurality of respective rotor magnet insertion holes. The first rotor includes a cylindrical first rotor core and a first rotor end plate. The first rotor end plate has a rotor magnet passage hole through which the rotor magnets can be inserted into the rotor insertion holes from outside in a direction of a rotation shaft.
In a semiconductor device including a flexible insulating member on a heat dissipation surface, resin burrs entering underneath the flexible insulating member are prevented from generating in a sealing member. A power module includes a conductive die bonding portion, a semiconductor element bonded to an upper surface of the die bonding portion, a sealing member sealing the die bonding portion and the semiconductor element, and a flexible insulating member bonded to a lower surface of the die bonding portion. The flexible insulating member is arranged in a recessed portion on a lower surface of the sealing member and has a convex portion protruding from the lower surface of the sealing member.
A semiconductor chip (2,3) is mounted on the heat spreader (1). A frame (4) is bonded to an upper surface of the semiconductor chip (2,3). Mold resin (9) seals the heat spreader (1), the semiconductor chip (2,3) and the frame (4) and has a recess (10) provided on an upper surface of the mold resin (9). A heat dissipation plate (12) is externally attached to the recess (10) via a thermally conductive material (11) having thermal conductivity higher than that of the mold resin (9). The heat dissipation plate (12) is insulated from the semiconductor chip (2,3) and the frame (4) by the mold resin (9). The heat dissipation plate (12) is a flat plate having an upper surface and a lower surface which are opposite to each other and flat.
A magnetic property acquisition unit detects an induced voltage caused by vibration of a measurement sample magnetized by an excitation electromagnet and acquires a magnetic property that indicates a relationship between a magnetic flux density and an external magnetic field. The magnetic flux density is a sum of magnetization of the measurement sample and the external magnetic field. When acquiring the magnetic property of the measurement sample to which pressure is being applied, a control device sets a first magnetic field value as a sweep start value, and performs sweeping with a magnetic field equal to or less than the first magnetic field value. The first magnetic field value is smaller than a second magnetic field value that is acquired before the pressure is applied to the measurement sample, and corresponds to a saturation magnetic flux density of the measurement sample to which the pressure is not being applied.
A DC power supply device includes a rectification circuit, a reactor, a first capacitor and a second capacitor, a first switching element to set the first capacitor in a charging state when the first switching element is in an off state and to set the first capacitor in a non-charging state when the first switching element is in an on state, a second switching element to set the second capacitor in the charging state when the second switching element is in the off state and to set the second capacitor in the non-charging state when the second switching element is in the on state, and a controller. The controller has a full-wave rectification mode as an operation mode in which one of the first and second switching elements is maintained in the off state and the other one of the first and second switching elements undergoes PWM control.
H02M 5/458 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
H02M 7/06 - Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
H02M 7/48 - 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
An image reading device (100) includes a first glass member (52), a plurality of condensing lenses (14) provided on a first surface (52a) of the first glass member (52), a first light blocking member (12) having a plurality of first openings (32) respectively corresponding to the plurality of condensing lenses (14), a second glass member (51) having a third surface (51a) in superimposition with the first light blocking member (12), a second light blocking member (11) having a plurality of second openings (31) respectively corresponding to the plurality of first openings (32), a third glass member (53) having a fifth surface (53a) in superimposition with the second light blocking member (11), a third light blocking member (15) having a plurality of third openings (34) respectively corresponding to the plurality of second openings (31), and a sensor unit (3) having a sensor substrate (9) and a plurality of light receiving pixels (10) arrayed in a predetermined array direction on the sensor substrate (9) and respectively corresponding to the plurality of third openings (34).
H04N 1/191 - Scanning arrangements using multi-element arrays the array comprising a one-dimensional array
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
H04N 1/031 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof - Details of scanning heads for picture-information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
45.
MACHINING CONDITION SEARCH DEVICE AND MACHINING CONDITION SEARCH METHOD
A machining result processing device includes processing circuitry configured to collect machining result information; calculate a provisional evaluation value for machining performed; estimate an estimated convergence value when the provisional evaluation value has not converged; determine whether to terminate the machining before the provisional evaluation value converges when the provisional evaluation value has not converged; determine the estimated convergence value as an evaluation value when the machining is terminated and determine the convergence value of the provisional evaluation value as an evaluation value after the provisional evaluation value has converged when the machining is not terminated; and determine an optimal machining condition when the search is terminated and generates a machining condition to be tried next when the search is not terminated, in which until it is determined to end the search, each of aforementioned processes described above is repeatedly performed.
G05B 13/04 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
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.
A steady range determination device (100) determines a steady range of a multilevel signal in operation data containing the multilevel signal. A conversion unit (122) converts the multilevel signal into at least one binary signal with using a threshold value. A prediction unit (123) inputs the binary signal converted by the conversion unit (122) to a prediction model (133) and calculates a converted binary signal prediction value. A range determination unit (126) calculates, based on the converted binary signal prediction value and the threshold value, a probability that a signal value of the multilevel signal contained in the operation data exists in a range determined based on the threshold value. The range determination unit (126) determines the steady range of the multilevel signal contained in the operation data, on a basis of the probability.
G06N 7/01 - Probabilistic graphical models, e.g. probabilistic networks
G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
It is an object of the present disclosure to impart desired high frequency characteristics to a nitride semiconductor device including diamond as a substrate at a low cost. In the nitride semiconductor device according to the present disclosure, a via hole extends from a first main surface of a diamond layer through the diamond layer, an intermediate layer, and a nitride semiconductor layer to an electrode. The via hole has a multi-step structure including a large-diameter via hole being in contact with the first main surface of the diamond layer and a small-diameter via hole facing the electrode, having a smaller diameter than the large-diameter via hole, and being tapered.
H01L 29/20 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
H01L 29/16 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic System in uncombined form
Provided is a noise suppression device capable of suppressing a common mode current with higher certainty. The noise suppression device includes a common mode coil connected between a power supply and a control device; and an electronic device which is connected in parallel with the common mode coil and in which a low frequency current of a current flowing between the power supply and the control device flows. In the noise suppression device, the low frequency current of the current flowing between the power supply and the control device flows in the electronic device. It is therefore possible to suppress the common mode current with higher certainty.
H02M 1/12 - Arrangements for reducing harmonics from ac input or 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
H02M 1/32 - Means for protecting converters other than by automatic disconnection
H02M 1/40 - Means for preventing magnetic saturation
A vacuum circuit breaker comprises: a grounded tank; a vacuum chamber disposed in the grounded tank; an insulating tube disposed between one side end surface inside the grounded tank and one side end surface outside the vacuum chamber; a fixed rod inserted in the vacuum chamber; a fixed-side electrode disposed in the vacuum chamber at one end of the fixed rod; a movable-side electrode disposed in the vacuum chamber so as to face the fixed-side electrode; a movable rod partially disposed in the insulating tube and having one end with the movable-side electrode disposed thereon; a sliding member disposed on the movable rod so as to slide in the insulating tube; and a contact pressure spring disposed at the movable rod between one side end surface inside the grounded tank and the sliding member.
An air conditioner according to an aspect of the present disclosure includes a wall-mounted indoor unit which includes a heat exchanger, a blower, and a housing that accommodates the heat exchanger and the blower therein, and which is fixed to a wall surface, and a discharge unit which is disposed above the indoor unit outside the indoor unit, in which the housing includes a suction port that opens upward, the discharge unit includes a discharge device disposed above the suction port, at least a portion of air suctioned into the suction port passes through the discharge device, and a center of the discharge unit in a right-left direction of the indoor unit is disposed to be shifted to one side in the right-left direction with respect to a center of the indoor unit.
A monitoring system (404) includes a plurality of monitor satellites (307) and a monitoring ground center (810). 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 monitoring ground center (810) includes a communication route search device (811) and a flight path prediction device (803) and transmits order commands to a communication satellite cluster included in the satellite information transmission system (403).
A surveillance satellite (100) of a surveillance system (310) transmits flying object information, which is generated by monitoring a flying object (520), to a coping system (330) via a communication satellite (200) of a communication system. A defense information integration center (350) includes a communication route search device (470) for satellite information, a flight path prediction device (5490) predicting a flight path of a flying object, and a coping asset selection device (333). The defense information integration center (350) transmits an instruction command to a surveillance satellite group included in the surveillance system (310), a communication satellite group included in the communication system (320), and a coping asset (332).
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.
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.
A rotor includes a resin magnet and a shaft fixed to the resin magnet. The resin magnet includes a first magnetic flux generating part having a first magnetic pole center and a first inter-pole part and a second magnetic flux generating part having a second magnetic pole center and a second inter-pole part. The first inter-pole part and the second inter-pole part are shifted to each other in a circumferential direction.
H02K 15/03 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
H02K 21/14 - Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
57.
DATA ANALYSIS APPARATUS, DATA ANALYSIS COMPUTER-READABLE MEDIUM, AND DATA ANALYSIS METHOD
A data analysis apparatus (100) includes a group extracting unit (123) and an analysis executing unit (124). When a parameter is changed, by using summary information (121A), the group extracting unit (123) extracts a facility requiring recalculation of a degradation level from respective facilities corresponding to a plurality of degradation levels included in the summary information (121A). The analysis executing unit (124) recalculates a degradation level of the facility extracted by the group extracting unit (123) by using raw data of the extracted facility and the parameter after change.
A carbon dioxide recovery device according to the present disclosure comprises: a container that is disposed outside a railway vehicle and that has air permeability; and an adsorbent that is housed in the container and that adsorbs carbon dioxide, wherein the container has an opening that faces a direction intersecting the direction of travel of the railway vehicle.
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
59.
OPERATION PANEL DEVICE COMPRISING POSITION ESTIMATION UNIT BASED ON MACHINE LEARNING
1N1N1N1N1NN) associated with the position information on the display screen of the display panel (10); and an object position estimation unit 40 that performs machine learning on the reception information generated by the reception information generation unit 330 by using the training information stored in the storage unit 422, and estimates the position of the object on the display screen of the display panel (10).
G06F 3/0346 - Pointing devices displaced or positioned by the user; Accessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
60.
HEADLIGHT CONTROL DEVICE AND HEADLIGHT CONTROL METHOD
This headlight control device comprises: an orientation detection unit (12) that detects the orientation of a driver of a vehicle (100) on the basis of an image in which the driver is captured; a target object presence/absence judgement unit (14) that judges whether or not a target object is present in the direction in which the driver is oriented, on the basis of orientation information pertaining to the orientation of the driver and vehicle surrounding information; a target object state judgement unit (15) that, if the target object is determined to be present in the direction in which the driver is oriented, judges the state in which the target object is set, on the basis of the vehicle surrounding information; a control content determination unit (16) that determines an irradiation range of light or an irradiation light amount by a headlight (2) mounted to the vehicle (100) on the basis of target object state information and the orientation information; and a light distribution control unit (17) that causes the headlight (2) to emit light on the basis of the irradiation range or the irradiation light amount determined by the control content determination unit (16).
B60Q 1/04 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
The purpose of the present invention is to provide a technology capable of changing a switching speed according to a temperature. This semiconductor switching element drive circuit comprises an output voltage detecting unit that generates a switch signal on the basis of a temperature pertaining to a semiconductor switching element and an output voltage of the semiconductor switching element. This semiconductor switching element drive circuit comprises an output voltage detecting unit that generates a switch signal on the basis of a temperature pertaining to a semiconductor switching element and an output voltage of the semiconductor switching element.
If a fuse is applied as an overcurrent protection circuit to cut off impulse noise, and a transmission line is electrically disconnected, a problem that has existed is that the transmission line remains disconnected until a new fuse is mounted, making it difficult to operate a load continuously. A noise filter according to the present disclosure is provided with a control unit that turns off a switching element if a time equivalent to the time from detection of a first impulse noise to detection of a second impulse noise has elapsed after the second impulse noise was detected, and therefore impulse noise can be prevented from flowing to the load without hindering continuous operation of the load.
MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORPORATION (Japan)
MITSUBISHI ELECTRIC CORPORATION (Japan)
Inventor
Narui, Tomohiro
Mega, Toshihiro
Sato, Fuyuki
Nagahiro, Kazuyuki
Murakami, Risa
Otani, Shinichiro
Kawano, Hiroki
Abstract
This air conditioning control device comprises: a control level setting unit (3) that, on the basis of the amount of change in the intake temperature of an air conditioner in a given time period immediately after the air conditioner has stopped, sets an energy conservation control level of the air conditioner; and an energy conservation control unit (5) that, on the basis of the energy conservation control level, executes energy conservation control in the air conditioner.
A power conversion device (1) comprises a power converter (2) including an arm circuit having a plurality of cascade-connected converter cells (7F, 7H). The converter cells each include: a bridge circuit (30F, 30H) that includes a plurality of semiconductor switching elements (31); and an electricity storage element (32) that is connected through the bridge circuit to a first input/output terminal (P1) on the high potential side and a second input/output terminal (P2) on the low potential side. One or more of the plurality of converter cells are full-bridge type converter cells (7F). Among four arms constituting the bridge circuit (30F) of the full-bridge type converter cell, an arm (39C) between the high potential side node (36p) of the electricity storage element (32) and the second input/output terminal (P2) or an arm (39B) between the low potential side node (36n) of the electricity storage element (32) and the first input/output terminal (P1) includes a resistor element (34) connected to the semiconductor switching elements in series.
H02M 7/49 - Combination of the output voltage waveforms of a plurality of converters
H02M 7/48 - 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
65.
TRANSFORMER PROTECTION RELAY AND TRANSFORMER PROTECTION METHOD
In a transformer protection relay (4), on the basis of whether or not both of a first condition (condition A) that second higher harmonic content percentage contained in a difference current between a primary side and a secondary side of one of phases is greater than a first set value (K1), and a second condition (condition B) that second higher harmonic content percentage contained in a difference current between a primary side and a secondary side of a corresponding phase is greater than a second set value (K2), are satisfied, a determining unit (75) for each phase locks output of a relay computing unit (64) of the corresponding phase. Here, the second set value (K2) is smaller than the first set value (K1).
This rotating machine control device (1) comprises: a voltage applicator (3) for generating a three-phase voltage to be applied to a rotating machine (2); and a controller (4) for controlling the voltage generation operation of the voltage applicator (3) with a first pulse width modulation mode, that is, a pulse width modulation mode in which a carrier wave frequency is not synchronized with the frequency of a voltage command, or with a second pulse width modulation mode, that is, a pulse width modulation mode in which the carrier wave frequency is synchronized with the frequency of the voltage command, wherein the controller (4) selects either the first pulse width modulation mode or the second pulse width modulation mode as a pulse width modulation mode to be used to control the voltage generation operation on the basis of a first carrier wave used to generate a signal for controlling the voltage applicator with the first pulse width modulation mode, a second carrier wave used to generate a signal for controlling the voltage applicator with the second pulse width modulation mode, and an output voltage phase command indicating a phase of an output voltage to the rotating machine.
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
The present invention comprises: a learning input data designation unit (101) that designates input data for learning; a learning output data designation unit (102) that designates output data for learning, which corresponds to the input data for learning; and a nucleic acid molecule associative memory learning unit (103) that trains a learning network, which is a neural circuit network configured from nucleic acid molecules, such that when a nucleic acid molecule solution expressing the input data for learning according to concentration is inputted, the output data for learning is inferred from the input data for learning, and a nucleic acid molecule solution expressing the output data for learning according to concentration is outputted.
This air conditioning control device for controlling an air conditioner comprises an acquisition unit, an indoor model construction unit, a coupled analysis unit, a control target determination unit, and a command unit. The acquisition unit acquires room shape information indicating the shape of an air-conditioning target space accommodating a user and air state information relating to the state of air in the air-conditioning target space. The indoor model construction unit constructs an indoor model for CFD simulation on the basis of the room shape information and the air state information. The coupled analysis unit performs CFD simulation on the basis of the indoor model, and derives a state quantity indicating the state of air at each time point within a predetermined first time range. The coupled analysis unit derives a deviation of the state quantity at each time point from a preset target state quantity, integrates the deviation at each time point over the first time range, and derives an optimal solution for control parameters of the air conditioner, the optimal solution minimizing an objective function containing the obtained integral value. The control target determination unit determines control target values that are target values of the control parameters on the basis of the optimal solution. The command unit issues a command to the air conditioner on the basis of the control target values.
F24F 11/62 - Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
A program processing apparatus (100) is provided with an address mask table generation unit (120), a countermeasure application unit (130), and an execution unit (140). The address mask table generation unit (120) generates an address mask table (155) on the basis of configuration data (158). The countermeasure application unit (130) adds a call wrapper to a program, identifies, from the program, a transition process for executing context switching, and replacing the transition process with a process of designating and jumping to a physical address for expanding the call wrapper. While executing a program to which a countermeasure is applied, the execution unit (140) secures memory by referring to the address mask table (155), and assigns a logical address. In place of acquiring a jump address as it is in the transition process, the execution unit (140) uses a jump address, which is acquired by referring to the address mask table (155), by unmasking the same on the basis of the set separation configuration.
An optical coherence tomography (OCT) system comprises an interferometer configured to split incident light into a reference beam and a test beam, and to interfere the test beam reflected from the specimen with the reference beam reflected from a reference mirror to produce an interference pattern. The OCT system also comprises a spectrometer configured to analyze spectral components of the interference pattern at non-uniformly sampled wavenumbers. A computer-readable memory of the OCT system is configured to store a measurement model with elements connecting different depth values with different non-uniformly sampled wavenumbers and weighted with weights derived from a power spectral density (PSD) of the incident light for corresponding wavenumbers. The OCT system further comprises a processor configured to determine the profilometry measurements of the specimen as a maximum likelihood estimate of the specimen surface depth by back-projection of the measured intensities with the measurement model.
WELDING METHOD FOR FIRST CYLINDRICAL PART AND SECOND CYLINDRICAL PART, MANUFACTURING METHOD FOR WATER HEATER, MANUFACTURING METHOD FOR COMPRESSOR, AND WELDING DEVICE
This welding method for a first cylindrical part and a second cylindrical part comprises a step for forming a molten pool, and a step for rotating at least one among the first cylindrical part and the second cylindrical part. In the step for forming the molten pool, a first cylindrical end of the first cylindrical part of a first member is welded to a second cylindrical end of the second cylindrical part which is included in a second member and fitted to the first cylindrical part, the end face of the second cylindrical end being aligned with the first cylindrical end, and a molten pool straddling the first cylindrical end and the second cylindrical end is formed across the entire circumference. In the step for rotating at least one among the first cylindrical part and the second cylindrical part, said at least one among the first cylindrical part and the second cylindrical part is rotated in the circumferential direction at least in the period from the formation of the molten pool to the solidification of the molten pool.
An outdoor heat exchanger includes: a group of windward flat tubes, a group of leeward flat tubes and a distributor. When the outdoor heat exchanger acts as an evaporator, the refrigerant flows through the plurality of second flat tubes, the plurality of fourth flat tubes, the plurality of third flat tubes, and the plurality of first flat tubes in this order, and when the outdoor heat exchanger acts as a condenser, the refrigerant flows through the plurality of first flat tubes, the plurality of third flat tubes, the plurality of fourth flat tubes, and the plurality of second flat tubes in this order.
F28D 7/16 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
F24F 1/0067 - Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
73.
VEHICLE OUTSIDE MONITORING APPARATUS, MONITORING SERVICE CENTER, AND VEHICLE OUTSIDE MONITORING METHOD
An object of the present disclosure is to provide a vehicle outside monitoring apparatus capable of appropriately dealing with an attention-requiring state when a specific target object other than the subject vehicle or target person is in the attention-requiring state. A vehicle outside monitoring apparats according to the present disclosure includes: a monitoring target information acquisition unit acquiring monitoring target information of at least one monitoring target located around a subject vehicle; a periphery information acquisition unit acquiring periphery information around the subject vehicle; an attention-requiring state determination unit determining whether or not the monitoring target is in an attention-requiring state based on the monitoring target information and the periphery information; and a controller controlling the subject vehicle so that the subject vehicle avoids the attention-requiring state when the attention-requiring state determination unit determines that the monitoring target is in the attention-requiring state.
G08B 21/02 - Alarms for ensuring the safety of persons
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
B60Q 5/00 - Arrangement or adaptation of acoustic signal devices
B60W 60/00 - Drive control systems specially adapted for autonomous road vehicles
H04N 7/18 - Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
74.
FIXED DEVICE, POSITION ESTIMATION SYSTEM, CONTROL CIRCUIT, STORAGE MEDIUM, POSITION ESTIMATION METHOD AND MOBILE DEVICE
A master device that is a fixed device belongs to any of a plurality of areas, and includes: a notification information generation unit that generates notification information including position information of a plurality of fixed devices installed in the area to which the fixed device belongs; and a communication unit that transmits a notification signal including the notification information to a mobile device at a timing different from a timing of transmission of the notification signal from another area, the mobile device being configured to estimate a position based on the notification information.
H04W 64/00 - Locating users or terminals for network management purposes, e.g. mobility management
G01S 5/14 - Determining absolute distances from a plurality of spaced points of known location
75.
MONITORING CAMERA INFORMATION TRANSMITTING DEVICE, MONITORING CAMERA INFORMATION RECEIVING DEVICE, MONITORING CAMERA SYSTEM, AND MONITORING CAMERA INFORMATION RECEIVING METHOD
A monitoring camera information receiving device includes a reception control unit to receive image analysis data an analyzing unit to analyze the image analysis data by referring to a camera link table and an image change table, and make an image control request for a host monitoring camera on the basis of the analysis result, and an image control unit to change a parameter related to image capturing of the host monitoring camera in accordance with the image control request, in which a detection region of a monitoring camera and identification information of a monitoring camera linked with the detection region are registered in the camera link table, the image change table defines a non-color condition for changing the parameter and a change of the parameter, and the analyzing unit makes the image control request in accordance with the change when the received image analysis data satisfies the non-color condition.
A radar device includes a transmission module that generates a transmission chirp signal, and reception modules that each receive a reflected wave and a direct wave of the transmission chirp signal, and perform mixing on a received signal, using a reception chirp signal. The radar device includes a signal processing unit that detects a target on the basis of a beat signal resulting from the mixing performed by the reception modules. The signal processing unit detects a level of the beat signal generated from the received direct wave. The signal processing unit determines a failure of the radar device by comparing the detected level with a threshold set on the basis of a beat signal level measurement under an environment that eliminates the reflected wave in advance. The transmitted chirp signal distributed from the transmission module is used as the reception chirp signal.
G01S 13/34 - Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
G01S 7/35 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group - Details of non-pulse systems
A random number generation device includes: a photon generation unit to generate and output a photon; a first polarization unit to convert a photon inputted thereto into polarized light in a first polarization direction, and to output this polarized light; a second polarization unit to convert a photon inputted thereto into polarized light in a second polarization direction, and to output this polarized light, the second polarization unit being able to change the second polarization direction; a photon detection unit to receive a photon outputted from the photon generation unit via the first polarization unit and the second polarization unit, and to detect the photon; and a random number generation unit to generate a random number using the number of photons detected by the photon detection unit.
A master station (111) and a slave station (121) each communicate an individually set, fixed number of communication frames in a cyclic period. The communication frame contains, as communication information, a sequence number and a period number. The master base station (113) and the slave base station (123) determine, upon communication of each communication frame in a wireless manner, if there is a missing communication frame on a basis of the communication information of a this-time communication frame and the communication information of a last-time communication frame. When there is a missing communication frame, a history management server (300) records communication history information of the last-time communication frame and of the this-time communication frame, as preceding/succeeding history information.
A maintenance management ground system includes a data management unit and a determination unit. The data management unit holds and manages information on the life of a part to be installed on a railroad car. The determination unit determines whether it is necessary to replace a first part with a new replacement part within a period in which a periodic inspection of the railroad car is performed, on the basis of the life information, and information on a scheduled carrying-in date and a scheduled carrying-out date. The scheduled carrying-in date is a date on which the railroad car is to be carried into an implementation site where the periodic inspection is performed. The scheduled carrying-out date is a date on which the railroad car is to be carried out of the implementation site. The first part is expected to reach the end of its life after the scheduled carrying-out date.
The first and second lead pins (2b-2d) are arranged on the principal surface side of the dielectric substrate (6). The third lead pin (2e) is arranged on a back surface side of the dielectric substrate (6). The lower substrate (5b) has a protruding portion protruding above the upper substrate (5c). A metalized portion (5d) for supplying power to the thermoelectric devices (5a) is provided at the protruding portion. A temperature control module conductor (9) is provided from the principal surface to an upper side surface of the dielectric substrate (6). The fourth conductive wire (14j,14k) includes a conductive wire (14k) connecting the temperature control module conductor (9) provided on the upper side surface of the dielectric substrate (6) and the third lead pin (2e), and a conductive wire (14j) connecting the temperature control module conductor (9) provided on the principal surface of the dielectric substrate and the metalized portion (5d).
Provided are a magnetic gear device and a rotating electrical machine having intermediate cylindrical portions with increased rigidity against radial-direction external forces. In a magnetic gear device and a rotating electrical machine according to the present disclosure, an intermediate cylindrical portion includes: magnetic-pole portions arranged in a circumferential direction; frame-shaped spacers penetrating in the radial direction, arranged in the circumferential direction alternately with the magnetic-pole portions, and each having two side-wall portions contacting with the adjacent magnetic-pole portions; end plates provided at both ends of the magnetic-pole portions and the spacers in an axial direction of a rotary shaft; and reinforcement portions placed inside the spacers while being pressed to inner surfaces of the side-wall portions in the circumferential direction, to apply forces in the circumferential direction to the adjacent magnetic-pole portions via the spacer.
An open-close valve unit includes a block body, a first open-close valve, and a second open-close valve. The block body includes a first main flow path and a second main flow path. The first main flow path has a first opening and a second opening. The second main flow path has a third opening and a fourth opening. The first open-close valve includes a first valve body movable to open and close the first main flow path. The second open-close valve includes a second valve body movable to open and close the second main flow path. The first open-close valve is in an open state when in an energized state. When the first open-close valve is in the energized state, the second open-close valve is in a de-energized state, and placed in an open state by a dynamic pressure of the fluid flowing in the second main flow path.
An information provision device includes: processing circuitry to acquire disclosure range information indicating a range of information regarding a target device that is permitted to be disclosed to an information provision destination; and to acquire device design data as data regarding design of the target device from a database storing the device design data, to acquire device parameter adjustment data as data regarding device parameters determining operation of the target device from a database storing the device parameter adjustment data, to extract data from the device design data and the device parameter adjustment data depending on the disclosure range information, and to generate disclosure data to be provided to the information provision destination, from the extracted data.
G05B 19/4097 - Numerical control (NC), i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
G06F 30/17 - Mechanical parametric or variational design
G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
84.
LEVEL OF EYELID OPENING DETECTION DEVICE, LEVEL OF EYELID OPENING DETECTION METHOD, AND DROWSINESS ASSESSMENT SYSTEM
This level of eyelid opening detection device comprises: a vehicle-interior video acquisition unit (311) that acquires video of an occupant inside a vehicle; a level of eyelid opening calculation unit (312) that calculates, on the basis of the video of the occupant, a level of eyelid opening which indicates the opening state of the eye of the occupant for a plurality of frame images included in the video; a histogram creation unit (313) that creates, on the basis of the calculated level of eyelid opening, a histogram for the level of eyelid opening for the opening state of the eye of the occupant; a histogram evaluation unit (314) that evaluates whether the created histogram includes false detection data, and outputs the result of the evaluation as a histogram evaluation result; and a personal-feature-amount calculation unit (315) that calculates a personal feature amount of the occupant in accordance with the output histogram evaluation result.
This solid-state laser device (1) comprises a seed light source (10), a solid-state amplifier (20), a stimulated Raman scattering generation element (30), and a wavelength filter (40). The seed light source (10) outputs pulse light (LS) having a first wavelength. The solid-state amplifier (20) has a solid-state active medium (21) that outputs amplified pulse light (L0) having the first wavelength, the amplified pulse light (L0) being obtained by amplifying the pulse light (LS). The stimulated Raman scattering generation element (30) is disposed at a stage following the solid-state amplifier (20), the stimulated Raman scattering generation element (30) converting the amplified pulse light (L0) to a second wavelength at a wavelength conversion rate of 1% or greater through stimulated Raman scattering and outputting first pulse light (L1) having the first wavelength and second pulse light (L2) having the second wavelength. The wavelength filter (40) isolates the second pulse light (L2), using the difference in wavelength, from the optical path of the first pulse light (L1) outputted from the stimulated Raman scattering generation element (30).
H01S 3/30 - Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
Provided is an outdoor unit of an air conditioner. The outdoor unit comprises: a housing which forms an outer shell; a separator which partitions the inside of the housing into a blower room in which a blow fan is provided and a machine room in which a compressor is provided; and an electrical component unit which is fixed to an upper portion of the separator. The electrical component unit includes: a control board provided with a plurality of electronic components arranged on a mounting surface, a plate shaped portion which is attached to some of the plurality of electronic components and which covers said some of the plurality of electronic components, and a heat release member including a large number of fins which extend from the plate shaped portion toward a direction away from the mounting surface; a control board support member which is attached to the control board and which supports a peripheral edge portion of the control board; and a heat release portion protection member and a partition wall portion protection member, which are made of metal, are attached to the control board support member from the side of the mounting surface of the control board and cover the control board support member. The control board support member includes: a slit peripheral edge portion which is provided at a peripheral edge of a slit through which the large number of fins pass and which covers the plate shaped portion of the heat release member; a partition wall portion which extends toward the same direction as that of the large number of fins and which partitions, together with the separator, the inside of the housing into the blower room and the machine room; and a side wall portion which is provided with a pair of first claw portions and a pair of second claw portions and which surrounds the peripheral edge portion of the control board. The heat release portion protection member includes: a first protection portion which is provided at the peripheral edge of the slit through which the large number of fins pass and which covers one surface of the slit peripheral edge portion; a first side wall portion to which a pair of first opening portions are provided, the pair of first claw portions being fitted to the pair of first opening portions; and a protruding portion which is provided at an end portion of the first protection portion on a side of the partition wall portion and which extends toward the same direction as that of the large number of fins. The partition wall portion protection member includes: a second protection portion which extends toward the same direction as that of the large number of fins to cover one surface of the partition wall portion and which is provided with a pair of insertion portions into which corner portions of the protruding portion of the heat release portion protection member are inserted; and a second side wall portion to which a pair of second opening portions are provided, the pair of second claw portions being fitted to the pair of second opening portions.
The purpose of the technology of the present disclosure is to evaluate the movement quality of a light vehicle. This movement quality evaluation device (101) comprises: a map storage unit (13) which stores map data which is for a light vehicle (A) and includes information about the road attributes; a regulation storage unit (16) which stores safety operation regulations including regulations for a first safety operation that should be performed by the light vehicle (A) according to the road attributes; a location acquisition unit (11) which acquires location information about the light vehicle (A); an operation acquisition unit (12) which acquires operation information about the operations including the velocity and acceleration of the light vehicle (A); an evaluation unit (14) which identifies the road attributes of a travel location of the light vehicle (A) on the basis of the location information and map data and evaluates, on the basis of the safety operation regulations and the operation information, the movement quality of the light vehicle (A) by comparing the operation of the light vehicle (A) at the travel location of the light vehicle (A) with the first safety operation according to the road attributes of the travel location of the light vehicle (A); and an evaluation storage unit (15) which stores the evaluation result of the movement quality of the light vehicle (A).
This disclosure relates to a semiconductor device comprising: a first heat spreader mounting a first semiconductor element; a first electrode plate coupled to the first heat spreader via a bent portion having an inclination; a second heat spreader mounting a second semiconductor element; and a second electrode plate provided so as to have a step with respect to the second heat spreader. The first electrode plate is arranged at a position higher than that of the first heat spreader. The second electrode plate is arranged at a position higher than that of the second heat spreader. The first and second electrode plates are arranged at the same height. The first and second heat spreaders are arranged at the same height. The second electrode plate is arranged above the first heat spreader. The first electrode plate is arranged above the second heat spreader. The first semiconductor element is joined to the first heat spreader and the second electrode plate. The second semiconductor element is joined to the second heat spreader and the first electrode plate.
H01L 23/12 - Mountings, e.g. non-detachable insulating substrates
H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different subgroups of the same main group of groups , or in a single subclass of ,
89.
COMPRESSOR, REFRIGERATION CYCLE DEVICE, AND METHOD FOR MANUFACTURING COMPRESSOR
This compressor comprises: a compression mechanism for compressing a refrigerant; an electric motor for driving the compression mechanism; a rotary shaft connecting the compression mechanism and the electric motor, and transmitting the rotational force of the electric motor to the compression mechanism; a sealed container that accommodates the compression mechanism, the electric motor, and the rotary shaft, and that has in a lower portion thereof an oil reservoir section in which refrigerator oil is stored; and a bottom-raising structure for raising the bottom of the oil reservoir section. The sealed container has a bottomed cylindrical bottom section forming the bottom surface of the oil reservoir section and positioned under the rotary shaft. The bottom-raising structure has: a plate-shaped partition member that partitions the interior of the bottom section into two spaces in the axial direction of the rotary shaft, and raises the bottom of the oil reservoir section; and a positioning member that is provided protruding from the inner circumferential surface of the bottom section, and that positions the partition member. The partition member is secured to the bottom section in a state of being positioned by the positioning member.
F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
This oil separator comprises: an oil separation section having a tubular outer tube part into which a refrigerant and refrigerator oil flow, and a tubular inner tube part that is provided in the interior of the outer tube part, and that separates the refrigerant and the refrigerator oil by forming a swirling flow in a gap between the inner tube part and the outer tube part; and an oil reservoir section that is provided below the oil separation section, and that stores the separated refrigerator oil. An oil reservoir chamber, which stores the separated refrigerator oil that flows in, and an oil surface detection chamber, which is connected to the oil reservoir chamber via a partition wall and is provided with an oil surface level sensor for detecting the oil surface of the refrigerator oil, are formed in the oil reservoir section. A pressure equalization means for bringing the pressure inside the oil surface detection chamber closer to the pressure inside the oil reservoir chamber is provided, and a reservoir bottom surface hole formed in the bottom surface of the oil reservoir chamber is connected to a detection bottom surface hole formed in the bottom surface of the oil surface detection chamber.
F25B 1/00 - Compression machines, plants or systems with non-reversible cycle
F25B 43/02 - Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORPORATION (Japan)
MITSUBISHI ELECTRIC CORPORATION (Japan)
Inventor
Hikichi, Masaki
Hamada, Kyohei
Fushimi, Wataru
Kawasaki, Jin
Izawa, Tetsumi
Abstract
An estimating device 1 includes: a failure history accumulating unit 16 for storing a first abnormality signal which is transmitted from on-site equipment and which is capable of identifying an abnormality type; an action result registering unit 15 which, if the first abnormality signal has been received as a result of the occurrence of an abnormality in the on-site equipment, causes the failure history accumulating unit 16 to store the received first abnormality signal, and if an action result relating to the first abnormality signal indicates the possibility of a software malfunction of software corresponding to the on-site equipment, causes a software malfunction flag to be attached to the first abnormality signal stored in the failure history accumulating unit 16; and a malfunction calculating unit 17 which, if a second abnormality signal is newly received as a result of the occurrence of a failure of the on-site equipment, and if the abnormality type of the second abnormality signal and the abnormality type of the first abnormality signal to which the software malfunction flag has been attached match one another, determines that there is possibility that a software malfunction may be the cause of the second abnormality signal.
A connector (2) comprises a first spring structure (21) that is connected at one end (21a) to a connection part (3), a second spring structure (22) that is a coiled winding that is wound in the same direction as the first spring structure (21) and is connected at one end (22a) to a connection part (4a), a lead (23) that electrically connects the first spring structure (21) and the second spring structure (22), and a bypass capacitor (24) that is connected at one electrode terminal to the first spring structure (21) and the lead (23) and is grounded at the other electrode terminal. The turns of the windings of the first spring structure (21) and the second spring structure (22) are insulated from each other and are alternatingly arranged along the same direction.
A laser device (500) characterized by comprising a Q-switched laser oscillator (100) which generates pulsed laser light, an amplifier (200) which amplifies the pulsed laser light, an optical switching element (26) which is arranged on an optical path between the Q-switched laser oscillator (100) and the amplifier (200), and a control device (35) which modulates transmittance of the optical switching element (26) on the basis of a pulse characteristic time indicating a characteristic of a time interval during which the Q-switched laser oscillator (100) generates the pulsed laser light.
This radioactivity analysis device (1) has: a radiation detection unit (10) that detects radiation emitted from a measurement subject (70), and outputs a first signal (D1) based on the radiation; a radiation type determination unit (20) that determines a radiation type indicating the type of radiation on the basis of the first signal (D1), and outputs a second signal (D2) that includes information indicating the radiation type; an inverse problem calculation algorithm selection unit (30) that, on the basis of the radiation type, selects an inverse problem calculation algorithm from a plurality of inverse problem calculation algorithms saved in advance in a storage device; and an inverse problem calculation unit (50) that uses the selected inverse problem calculation algorithm and a response function for the radiation detection unit (10) saved in advance in the storage device to execute an inverse problem calculation, thereby identifying the radiation nuclide included in the measurement subject (70) and calculating the intensity of the radioactivity of the radiation nuclide from the first signal (D1) and the second signal (D2).
A mobile station (1), which is a position estimation device for estimating the position of the mobile station (1) on the basis of a plurality of ranging results measured by using wireless communication between the mobile station (1) and each of a plurality of fixed stations, is characterized by comprising: a positioning calculation unit (16) that calculates, by using the positions of the fixed stations and the ranging results, the position of the mobile station in each coordinate axis between the plurality of fixed stations, in a decreasing order of distance along the respective coordinate axes; and a position estimation result generation unit (18) that generates a position estimation result indicating the three-dimensional position of the mobile station on the basis of the calculation results of the position thereof in each of the coordinate axes.
MITSUBISHI ELECTRIC R&D CENTRE EUROPE B.V. (Netherlands)
Inventor
Bouttier, Arnaud
Guillet, Julien
Abstract
The present disclosure relates to a computer implemented method for configuring values of a set of parameters of at least two moving formations, each formation comprising a plurality of respective communicating nodes, wherein the set of parameters comprises at least one prior parameter, wherein the set of parameters further comprises, for each formation: - a control parameter of a control algorithm, - a communication parameter for configuring the wireless links, wherein said configuration method comprises steps of: - for each prior parameter: obtaining a range of allowed performance values based on the corresponding prior parameter value, - searching for values of the control parameters and of the communication parameters of the formations which enable achieving an allowed performance value for each range in an optimal way, - if it is not possible to achieve an allowed performance value for each range: searching for updated ranges of allowed performance values for which it is possible to determine values of the control parameters and of the communication parameters which enable achieving an allowed performance value for each updated range, - determining an updated value of the at least one prior parameter.
A controller for controlling an operation of a robot to execute a task is provided. The controller comprises a memory configured to store a set of dynamic movement primitives (DMPs) associated with the task. The set of DMPs comprise a set of at least two dynamical systems: a function representing point attractor dynamics and a forcing function corresponding to a learned demonstration of the task. The controller comprises a processor configured to transform the set of DMPs to a set of constrained DMPs (CDMPs) by determining a perturbation function associated with the forcing function. The perturbation function is associated with a set of operational constraints. The processor is further configured to solve, a non-linear optimization problem for the set of CDMPs based on the set of operational constraints and generate, a control input for controlling the robot for executing the task, based on the solution.
A headlight device includes a light source unit to emit first light, a first optical unit to change a light distribution pattern of incident first light, a light-reception unit to detect incident second light, a second optical unit to project the light distribution pattern in a predetermined projection direction and receive incident light traveling in a direction opposite to the projection direction, a third optical unit to emit the first light toward the second optical unit and emit incident light that has passed through the second optical unit as second light toward the light-reception unit, and a fourth optical unit to focus the second light and direct toward the light-reception unit. The light distribution pattern is controlled based on a detection result of second light in the light-reception unit.
B60Q 1/14 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
B60Q 1/00 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
F21S 41/143 - Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
F21S 41/148 - Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
F21S 41/663 - Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
Provided is a rotating electric machine in which the coolant is efficiently circulated, thus having improved cooling performance. A rotating electric machine has a coolant pump-up mechanism provided with a motive-power transmission mechanism for transmitting rotational motive power of a rotor and an impeller which rotates via the motive-power transmission mechanism and efficiently pumps up a coolant. The motive-power transmission mechanism is provided at one end of a first shaft forming a rotation axis of the rotor and one end of a second shaft forming a rotation axis of the impeller and crossing the axial-length direction of the first shaft. In the coolant pump-up mechanism, a heat exchanger for cooling a coolant is provided at a lower part of the impeller, and through rotation of the rotor, the impeller supplies the coolant cooled by the heat exchanger to the first shaft side, thereby cooling a stator and the rotor.
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 9/22 - Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
An air conditioning apparatus includes: a refrigerant circuit that includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, and a pressure reducing device, and that is configured to circulate refrigerant; a plurality of sensors configured to detect a state of the refrigerant circuit; and a controller configured to control the refrigerant circuit based on detection results of the plurality of sensors, and the controller is configured to compare a determination value that is obtained based on a detection value of a sensor selected from the plurality of sensors, with a threshold value that is obtained based on a detection value of a sensor selected from the plurality of sensors, and determine, based on a comparison result, whether or not a reference amount of refrigerating machine oil is stored in the compressor.