Abstract: A door opening/closing device includes an operation handle, a detection unit provided in the operation handle and configured to detect a contact state of a user with the operation handle, a door driving unit configured to open or close a door, and a control unit. The control unit is configured to determine that a first operation involving a direction is a user operation in which a user comes into contact with the operation handle, when the detection unit detects the first operation and a second operation. The control unit is configured to control the door driving unit and open or close the door based on the user operation.

Abstract: A method for manufacturing a riveted joint includes: causing a shaft portion of a steel rivet having the shaft portion and a head portion to pass through through-holes of a plurality of overlaid sheet members; sandwiching the rivet between a pair of electrodes in axial direction of the rivet; applying a force to the rivet and energizing the rivet with the electrodes to form a deformed portion at a distal end of the shaft portion; and cooling the rivet. In the rivet after cooling, a Vickers hardness HB of the head portion satisfies 130?HB?330, and a Vickers hardness HA of the deformed portion, a thickness TA of the deformed portion, a Vickers hardness HJ of a portion of the shaft portion at center in axial direction and at center in radial direction, diameter DJ of the shaft portion, a Vickers hardness HB of the head portion, and a thickness TB of the head portion satisfy HJ×DJ?4.7×HB×TB and HA×TA?1.3×HB×TB.

Abstract: A light-receiving device according to an embodiment of the present disclosure includes: a metal oxide film having a maximum value of an extinction coefficient of not less than 0.1 in a wavelength range from 200 nm to 380 nm; and a light receiving unit that receives ultraviolet light that passes through the metal oxide film.

Abstract: A technique for obtaining an electrocardiogram of good waveform quality. A biological information measurement device for measuring a blood pressure and an electrocardiographic waveform of a subject includes: a blood pressure measurement control unit configured to control measurement of a blood pressure of a measurement site of the subject; a first electrode to be in contact with a first site of the subject; a second electrode to be in contact with a second portion of the subject different from the first site; an electrocardiographic measurement control unit configured to control measurement of an electrocardiographic waveform of the subject through the first electrode and the second electrode; a main body portion including the blood pressure measurement control unit and the electrocardiographic measurement control unit; an instruction input portion operated by the subject to input an instruction; and a fixing portion configured to fix the main body portion to the measurement site.

Abstract: According to one embodiment, an image processing apparatus incudes processing circuitry. The processing circuitry generates, for N processed images based on an input image, N being an integer equal to greater than 3, N feature amounts by performing feature amount extraction processing using a neural network, stores process data generated during the feature amount extraction processing in a memory, selects a maximum feature amount by performing two or more comparisons with M combinations among the N feature amounts, M being an integer equal to 2 or more and (N?1) or less, and releases (M?1) or less pieces of process data that correspond to (M?1) or less feature amounts not having been selected from the memory for each of the two or more comparisons.

Abstract: Operational instability is prevented without compromising the state transition speed. A mask control circuit is a circuit which generates a mask signal masking a control signal during a period in which a voltage level of a monitoring target terminal to be monitored is transitioning. The mask control circuit includes: a first input port which receives a signal supplied to the monitoring target terminal; a second input port which receives a signal representing the voltage level of the monitoring target terminal; a logic circuit which determines whether the voltage level of the monitoring target terminal is in transition based on signals received from the first input port and the second input port; and an output port which outputs a signal indicating a determination result of whether the voltage level of the monitoring target terminal is in transition as the mask signal.

Abstract: According to an aspect, a detection device includes: a force sensor disposed at a mouthpiece; a myoelectric sensor attachable to a human cheek; and a controller configured to perform output in which an output of the force sensor is synchronized with an output of the myoelectric sensor.

Abstract: According to an aspect, a detection system includes: a detection device configured to perform sensing related to bruxism; and an information processing device configured to determine presence or absence of bruxism based on data indicating a result of sensing by the detection device. The detection device includes a force sensor disposed at a mouthpiece, a myoelectric sensor attachable to a human cheek, and a controller configured to output data in which an output of the force sensor is synchronized with an output of the myoelectric sensor.

Abstract: According to an aspect, a bruxism reduction device includes: a force sensor disposed at a mouthpiece; a myoelectric sensor attachable to a human cheek; and a bruxism reduction processor including an electrode attachable to a human outer skin layer at a position corresponding to a muscle that causes a human jaw to open when an electrical signal is applied, the bruxism reduction processor being configured to output the electrical signal from the electrode. The bruxism reduction processor is configured to output the electrical signal when a human is determined to be having bruxism based on an output of the force sensor and an output of the myoelectric sensor synchronized with each other.

Abstract: A blood pressure measurement device includes: a base; a flow path cover that is fixed to the base and defines a flow path portion with reference to the base; a recess including an outer surface which is on a base side of the flow path portion and part of which is projected toward the base, and an outer surface which is on a side opposite to the base side and part of which is depressed toward the base; a nozzle that is that is formed on a bottom surface of the recess and communicates with the flow path portion; and a bag-shaped cuff that is connected to the nozzle and that is inflated when a fluid is supplied to an internal space.

Abstract: This clutch control device includes a clutch apparatus configured to connect and disconnect power transmission between a prime mover and an output target, a clutch actuator configured to output a driving force for actuating the clutch apparatus, and a driving mechanism configured to receive the driving force of the clutch actuator and actuate the clutch apparatus, and the driving mechanism is able to apply a driving force in either a disconnecting direction or a connecting direction to the clutch apparatus.

Abstract: Provided is a charge/discharge control circuit controllable by a control signal from a controller that is external. The charge/discharge control circuit includes a control circuit configured to, in response to a power-down control signal for transitioning to a power-down state being input from the controller, latch the power-down control signal and block a discharge path from a secondary cell (SC) to the controller.

Abstract: A data processing device processes a depth map in which a depth value is mapped to each pixel of an image displayed on a display. There is a region setting unit, a histogram generation unit, a mapping function generation unit, a first correction processing unit, and a second correction processing unit. The region setting unit sets a contact region in contact with a display surface in the depth map that is a processing target. The histogram generation unit generates a histogram in which the number of pixels belonging to each bin is associated with one of a plurality of bins dividing a range of depth values for a non-contact region that is a region other than the contact region of the depth map. The mapping function generation unit performs clustering of the histogram into a plurality of depth layers.

Abstract: A state detection system includes a computation unit that acquires data detected by a sensor. The computation unit includes a processing device that executes data processing. The processing device converts data of a digitized time-series signal from a sensor, into data on frequency spectrum intensity. The processing device converts a partial area in an overall area in which values of data on frequency spectrum intensity are distributed, into data expressed in low bits. The processing device generates a pseudo image, based on the data expressed in low bits. The processing device classifies the pseudo image, based on image recognition, and outputs a result of classification of a state of a facility.

Abstract: Platinum group metal containing chemical precursors suitable for vapor deposition are disclosed. Methods of using these precursors for Platinum depositions are also disclosed. The chemical precursors and methods are particularly suitable for depositing catalyst material on electrodes.

Abstract: A degradation estimation device includes: a first calculator that calculates a voltage change amount from a first voltage value and a second voltage value measured when the storage battery is charged and discharged; a second calculator that calculates an electric charge change amount from a first current value and a second current value when the storage battery is charged and discharged; a data storage that stores measured data that includes the voltage change amount and the electric charge change amount; a model storage that stores an estimation model that uses one or more electric charge change amounts as inputs and outputs the degradation state of the storage battery; and an estimator that estimates the degradation state of the storage battery by using the estimation model and using, as inputs, the one or more voltage change amounts and the one or more electric charge change amounts.

Abstract: A blood pressure measurement device includes: a case including; a strap; a plurality of valves; a pump; and a power supply unit. The pump and the power supply unit are disposed with a gap therebetween. The pump is provided with a suction hole on a surface thereof opposite to the power supply unit. The device comprises a hole portion formed between each of a pairs of lugs of an outer case, an opening end being located at a position opposed to the gap in a first direction. The hole portion extends linearly, and one opening end of the hold portion is provided on the outer surface of the outer case closer to a wrist, and other opening end thereof is provided on the inner surface of the outer case closer to a windshield than the one opening end.

Abstract: A neural network computation circuit holds a plurality of connection weight coefficients in one-to-one correspondence with a plurality of input data items, and outputs output data according to a result of a multiply-accumulate operation on the plurality of input data items and the plurality of connection weight coefficients in one-to-one correspondence, and includes at least two bits of semiconductor storage elements provided for each of the plurality of connection weight coefficients, the at least two bits of semiconductor storage elements including a first semiconductor storage element and a second semiconductor storage element that are provided for storing the connection weight coefficient. Each of the plurality of connection weight coefficients corresponds to a total current value that is a sum of a current value of current flowing through the first semiconductor storage element and a current value of current flowing through the second semiconductor storage element.

Abstract: A neural network computation circuit includes: a plurality of word lines; a plurality of memory cells; a word-line drive circuit; a column selection circuit; a computation circuit that performs neuron computation; a word-line selected-state signal generation circuit; a timing generation circuit; a computation-result processing circuit; and a selected word-line count management circuit that manages a selected word-line count that is information relevant to a total number of word lines that are placed in a selected state when a multiply-accumulate operation is performed, and transmits the selected word-line count to the timing generation circuit. The timing generation circuit sets, according to the selected word-line count, a delay time from when a word-line activation signal is output until when a computation-circuit control signal is output.

Abstract: A blood pressure measurement device includes: a case including an outer case, a base housed in the outer case, and a back cover that covers an opening of the outer case; a movable portion arranged in a gap between the outer case, the base and the back cover, and including a bag-shaped cuff that inflates when a fluid is supplied to an internal space; and a seal member that is formed of a gel body having a lower elastic modulus than that of the cuff, and that is provided in the gap to seal the gap.