Abstract: The present disclosure relates to a hospital system, a server device, and a method of managing a schedule that enable an operation schedule to be updated properly. A schedule management unit manages the operation schedule, a presentation unit presents the operation schedule, and a status estimation unit estimates a status of an operation on the basis of a type of the operation currently in progress and resource information from a resource related to the operation. Moreover, the schedule management unit reflects the estimated status of the operation in the operation schedule, and the presentation unit presents the operation schedule in which the status of the operation is reflected. The present disclosure is applicable to, for example, a hospital system.

Abstract: A method for manufacturing a nickel-metal hydride battery includes: a first step of preparing a first nickel-metal hydride battery having a positive electrode including nickel hydroxide (Ni(OH)2); and a second step of manufacturing the second nickel-metal hydride battery by performing 600% overcharging to the prepared first nickel-metal hydride battery. The 600% overcharging is a process for supplying the first nickel-metal hydride battery with an amount of electric power of 600% of the rated capacity of the first nickel-metal hydride battery.

Abstract: A drive system includes a current detection unit that detects a current flowing to a main synchronous motor, and a current detection unit that detects a current flowing to a secondary synchronous motor. The drive system includes a magnetic pole position estimation unit that estimates the magnetic pole position of the rotor of the main synchronous motor, and a magnetic pole position estimation unit that estimates the magnetic pole position of the rotor of the secondary synchronous motor. The drive system includes a current control unit that outputs a voltage command, and a secondary torque current pulsating component extraction unit that extracts a pulsating component. The drive system includes a subtracter that determines an angle difference, and a magnetic flux current command determination unit that determines a magnetic flux current command.

Abstract: A speed estimation apparatus for an AC motor includes a model deviation calculation unit, first and second angular velocity estimation units, and an adder. The deviation calculation unit calculates a model deviation based on a voltage, a current, and an estimated angular velocity of the motor. The first angular velocity estimation unit calculates a first estimated angular velocity as a low-frequency component including a DC component of a real angular velocity based on the model deviation. The second angular velocity estimation unit calculates a second estimated angular velocity as a high-frequency component of a real angular velocity based on a specific high-frequency component of the model deviation. The adder adds the first and second estimated angular velocities together. An addition value of the first and second estimated angular velocities is fed back as the estimated angular velocity to the deviation calculation unit.

Abstract: A controller includes: a connection switch that switches a connection state of a winding of a synchronous motor during a rotating operation of the synchronous motor; a current detector that detects a rotary machine current flowing in the synchronous motor; a position/speed estimator that estimates a magnetic pole position and speed of a rotor; a voltage applicator that applies a voltage to the synchronous motor; and a control circuitry that generates a voltage command given to the voltage applicator on the basis of the magnetic pole position and the speed, and outputs a switching operation command for switching the connection state to the connection switch. The control circuitry generates the voltage command to bring the rotary machine current close to zero before the connection state of the winding is switched.

Abstract: A diagnostic apparatus for a secondary battery includes a control device. The control device acquires an electricity storage amount that is the amount of electricity stored in the secondary battery, and V/K indicating the magnitude of change in OCV of the secondary battery with respect to temperature change of the secondary battery. The control device determines whether or not an SOC unevenness occurs in an electrode surface of the secondary battery by using the acquired electricity storage amount and V/K.

Abstract: A diagnostic device for a secondary battery having a structure in which positive electrodes and negative electrodes are alternately arranged includes an electronic control unit. The electronic control unit is configured to acquire a first resistance value indicating a magnitude of electrical resistance of the secondary battery, compress at least a part of the secondary battery, acquire a second resistance value indicating a magnitude of electrical resistance of the secondary battery after the compression, determine, using the first and second resistance values, whether an amount of decrease in electrical resistance of the secondary battery by the compression is greater than a predetermined value, and determine whether an increase in resistance due to distortion of at least one of the positive electrodes and the negative electrodes occurs in the secondary battery using a result of the determination.

Abstract: It is an object of the present invention to obtain a novel composite material excellent in terms of flexibility and thermoformability from a lignocellulosic biomass as a raw material. A composite material, in which some hydroxy groups of a lignocellulosic biomass are esterified, which is characterized in that the esterified portion has short-chain acyl groups containing 2 to 4 carbon atoms and long-chain acyl groups containing 3 to 18 carbon atoms.

Abstract: [Problem] To predict a remaining time during which a fluorescence image is observable. [Solution] An information processing device according to the present disclosure includes a remaining time estimation unit that estimates, on the basis of a luminance limit value for observation of a fluorescence image and a change in luminance of a fluorescence image, a remaining time until the luminance of the fluorescence image reaches the luminance limit value. This configuration enables the time at which the luminance of a fluorescence image reaches the luminance limit value to be estimated according to a change in luminance of the fluorescence image, and it is possible to predict a remaining time during which a fluorescence image is observable.

Abstract: A liquid ejection head including an orifice plate including an ejection orifice, an element substrate including an energy-generating element, and a flow path wall member for formation of a flow path, the flow path wall member being disposed between the element substrate and the orifice plate, wherein the orifice plate includes a first surface and a second surface which is opposite to the first surface and which is disposed facing the element substrate, the first surface includes a first diamond-like carbon film, respective contact angles ?1 and ?2 to pure water, of the first surface and the second surface, satisfy a relationship of Expression 1 defined in the specification, and composition in the first surface of the first diamond-like carbon film satisfies all relationships of Expression 2 to Expression 5 defined in the specification.

Abstract: A motor control device includes an inverter configured by a plurality of arms, a smoothing unit supplying a direct-current voltage to the inverter, a shunt resistor inserted between a lower-arm switching element for each phase of the inverter and a negative-electrode side of the smoothing unit, a master motor current sensor outputting a voltage according to a current flowing in a first motor connected in parallel to the inverter, and a computing unit generating driving signals for a plurality of switching elements based on an output of the master motor current sensor and an output corresponding to a voltage drop on the shunt resistor.

Abstract: A seam inspection apparatus can automatically determine the quality of an image of a seam of a sewn product. The seam inspection apparatus includes an image data acquisition unit that acquires image data of a seam of a sewn product, a feature extraction unit that extracts a feature quantity of the seam from the image data of the seam of the sewn product acquired by the image data acquisition unit, and a quality determination unit that performs quality determination of the seam based on the feature quantity of the seam.

Abstract: An image processing part applies an image process by software to a surgical region image, and a display control part controls a display of the surgical region image to which the image process is applied. The image processing part produces a pre-update processed image acquired by applying the image process established before updating the software to the surgical region image and a post-update processed image acquired by applying the image process established after updating the software to the surgical region image, and the display control part controls a display of at least a portion of at least either one of the pre-update processed image or the post-update processed image. The present technique is applicable to a CCU of an endoscopic surgery system.

Abstract: A printed circuit board according to one embodiment of the present invention is a printed circuit board including a plate-shaped or a sheet-shaped insulating material having a penetrating hole, and a metal plating layer layered on both surfaces of the insulating material and an inner peripheral surface of the insulating material, wherein an inner diameter of the penetrating hole monotonically decreases from a top surface of the insulating material toward a back surface, and wherein the inner diameter of the penetrating hole at a center in a thickness direction of the insulating material is smaller than an average of an opening diameter on the top side and an opening diameter on the back side.

Abstract: A printed circuit board according to one aspect of the present invention includes an insulating layer having a through-hole, a conductive layer laminated on an inner circumferential surface of the through-hole, and metal plating layers laminated on a surface of the conductive layer facing opposite the insulating layer and laminated on both surfaces of the insulating layer, wherein an average thickness of the insulating layer is greater than or equal to 5 ?m and less than or equal to 50 ?m, wherein an average thickness of the metal plating layers is greater than or equal to 3 ?m and less than or equal to 50 ?m, wherein a hole diameter of the through-hole gradually increases from a first end of the through-hole at one surface of the insulating layer to a second end of the through-hole at another surface of the insulating layer, wherein the hole diameter of the through-hole at the first end is greater than or equal to 1.5 times, and less than or equal to 2.

Abstract: A synchronous motor drive device drives a plurality of synchronous motors, and includes a power converter that converts power to supply power to the plurality of synchronous motors, a first switch device that electrically connects or disconnects between the power converter and each of the plurality of synchronous motors, and a controller that, based on a higher order command, performs stability judgment processing of the plurality of synchronous motors, determines the number of synchronous motors to be driven and a drive speed from among the plurality of synchronous motors, selects a synchronous motor corresponding to the number of the synchronous motors from among the plurality of synchronous motors, controls the first switch device corresponding to the selected synchronous motor to electrically connect the power converter to the synchronous motor and to supply the power, and instructs, to the power converter, the drive speed of the synchronous motor to be driven.

Abstract: A drive system includes a current detection unit that detects a current flowing to a main synchronous motor, and a current detection unit that detects a current flowing to a secondary synchronous motor. The drive system includes a magnetic pole position estimation unit that estimates the magnetic pole position of the rotor of the main synchronous motor, and a magnetic pole position estimation unit that estimates the magnetic pole position of the rotor of the secondary synchronous motor. The drive system includes a current control unit that outputs a voltage command, and a secondary torque current pulsating component extraction unit that extracts a pulsating component. The drive system includes a subtracter that determines an angle difference, and a magnetic flux current command determination unit that determines a magnetic flux current command.

Abstract: A printed wiring board includes an insulator having a first surface, and a second surface opposite to the first surface, a through-hole penetrating from the first surface to the second surface, and a metal plated layer formed on the first and second surfaces of the insulator, and on an inner peripheral surface of the through-hole, wherein an inside diameter of the through-hole gradually decreases from the first surface toward the second surface of the insulator. An average diameter of the through-hole is 20 ?m or greater and 35 ?m or less at the first surface, and is 3 ?m or greater and 15 ?m or less at the second surface, and an average thickness of the metal plated layer formed on the first and second surfaces is 8 ?m or greater and 12 ?m or less.

Abstract: A printed wiring board includes an insulator having a first surface, and a second surface opposite to the first surface, and including a through-hole penetrating from the first surface to the second surface, and a metal plated layer formed on the first surface and the second surface of the insulator, and on an inner peripheral surface of the through-hole, wherein an inside diameter of the through-hole gradually decreases from the first surface toward the second surface of the insulator, an average diameter of the through-hole at the first surface of the insulator is 20 ?m or greater and 35 ?m or less, the average diameter of the through-hole at the second surface of the insulator is 3 ?m or greater and 15 ?m or less, and an average thickness of the metal plated layer formed on the first surface and the second surface of the insulator is 8 ?m or greater and 12 ?m or less.

Abstract: A welding method for welding a first metal member to a second metal member, where the first metal member is plate-shaped, includes: bringing the first metal member into contact with the second metal member; and radiating a laser beam along a spiral scanning pattern straddling an interface line between the first metal member and the second metal member.