Abstract: An impedance detection device includes: an obtainer that obtains measurement data items on at least one of a current or a voltage at I time points in a transient response when a predetermined current or voltage is supplied to a secondary cell; and a calculator that calculates internal impedance based on the measurement data items. The calculator includes: a first calculator that calculates I impedance data items by using the measurement data items; and a second calculator that calculates an element parameter of an equivalent circuit model of the secondary cell, based on the I impedance data items and an M-th degree equation in which the internal impedance is represented by a linear combination of a plurality of terms. The M-th degree equation is an equation that is based on a theoretical value and is according to the predetermined current or voltage.

Abstract: A vehicle control system 100 according to the present disclosure comprises a first battery 11 that supplies power to a power source that drives the vehicle 1; an automatic driving processing unit 13 that provides the automatic driving function; and a second battery 12. The second battery 12 supplies power to the automatic driving processing unit 13 in the ignition-off state. Further, the second battery 12 supplies power to the first battery 11 to activate the first battery 11 when the vehicle is transitioned from the ignition-off state to an ignition-on state.

Abstract: A measurement system includes: n measurement paths that output measurement data of one or more measurement objects, where n is an integer of four or greater; m reference signal generation circuits that output reference signals to be referenced by the n measurement paths, each of the m reference signal generation circuits outputting the reference signal to two or more measurement paths among the n measurement paths, where m is an integer of two or greater; k path anomaly detection circuits that detect/confirm presence or absence of anomalies by comparing the measurement data output from two measurement paths among the n measurement paths, where k is an integer of two or greater; and a processing circuit that receives the measurement data output from the n measurement paths and outputs from the k path anomaly detection circuits as its inputs.

Abstract: A tire evaluation method is a tire evaluation method for evaluating a tire mounted on a vehicle traveling by autonomous driving on a course with a defined reference path and includes a step (S1) of acquiring data on a travel path of the vehicle and data on a target path set during travel so that the vehicle passes through the reference path, a step (S4) of extracting a specific region from the data on the target path, a step (S7) of calculating a positional deviation between the specific region and the travel path of the vehicle, and a step (S8) of evaluating a control followability of the tire with respect to the vehicle based on the positional deviation.

Abstract: A control method of a vehicle (1) according to the present disclosure is a control method for controlling a vehicle (1) that has tires (6) mounted thereon and drives autonomously on a course (200) that includes a banked section (230). The control method includes an acquisition step of acquiring a detection result of a sensor (12) that detects information about the vehicle (1) or the course (200), and a control step of stopping the vehicle (1) so that the vehicle (1) does not enter the banked section (230) when it is determined that there is another vehicle in the banked section (230) based on the detection result of the sensor (12).

Abstract: A control method of a vehicle (1) according to the present disclosure is a control method for controlling the vehicle (1) that has tires (6) mounted thereon and drives autonomously on a course (200) that includes a banked section. The control method includes a setting step of setting a weighting for a plurality of sensors (12) configured to detect information about the vehicle (1) or the course (200), and a detection step of performing detection of a position of the vehicle (1) and/or an obstacle around the vehicle (1) using the weighting for the plurality of sensors (12) and a detection result of the sensors (12). In the setting step, the weighting is changed between the banked section (230) and sections other than the banked section (230).

Abstract: The invention provides a skull pin with excellent disposability and the ability to reduce artifacts. The skull pin of the present invention is capable of fixing the head of an animal and comprises a body part of the skull pin having a first reinforced plastic, which includes 30 to 70 wt % of a first reinforcing fiber and 30 to 70 wt % of a first resin, and a tip part fixed to the tip of the body part, which is capable of contacting the head and includes at least one of metal, ceramics, cermet, and a second reinforced plastic.

Abstract: The vehicle control device 100 according to this disclosure comprises a controller 10 to which at least one of information on the tires 7, information on a road surface of the course 200, and alignment information of the vehicle 1 is input, and controls at least one of a first control value, which is a control value of speed of the vehicle 1 according to a target travel speed of the vehicle 1, and a second control value, which is a control value of steering angle of the vehicle 1 according to a target travel path of the vehicle 1, based on the input information.

Abstract: A light source device that supplies a constant current to a diode load that includes a plurality of light-emitting elements connected in series. The light source device includes a power supply circuit connected to the diode load and a peak current limiting circuit connected in series to the diode load. The peak current limiting circuit includes a current detector that is connected in series to the diode load and a current-regulating circuit that controls a current to the diode load by a detection voltage of the current detector. Further, the current detector has a series circuit including a resistor and a coil.

Abstract: A tire noise testing method, a vehicle and a control device that are efficient in an actual vehicle noise test. The method of the invention is conducted while a vehicle is driven automatically. The method includes a step of operating a control unit when the vehicle reaches a predetermined position or reaches a predetermined speed, for putting the vehicle into coast-traveling with a prime mover of the vehicle in a non-driving state. The method further includes a step of operating a measuring unit for measuring the tire noise of the vehicle during the coast-traveling of the vehicle.

Abstract: A vehicle control system 100 according to the present disclosure comprises a first battery 11 that supplies power to a power source that drives the vehicle 1; an automatic driving processing unit 13 that provides the automatic driving function; and a second battery 12. The second battery 12 supplies power to the automatic driving processing unit 13 in the ignition-off state. Further, the second battery 12 supplies power to the first battery 11 to activate the first battery 11 when the vehicle is transitioned from the ignition-off state to an ignition-on state.

Abstract: Pickup of a component and pickup of a nozzle are appropriately performed while preventing an increase in size of a device. A component mounting device for picking up a nozzle configured to pick up a component through a negative pressure, at a holding section of a head through a negative pressure, includes: a nozzle flow path configured to supply a negative pressure generated by an operation of a vacuum pump to the nozzle; a positive pressure flow path configured to supply a positive pressure; an ejector configured to generate a negative pressure using the positive pressure of the positive pressure flow path; and a holding section flow path configured to supply the negative pressure generated by an operation of the ejector to the holding section.

Abstract: It is possible to appropriately determine whether a component is picked up when a nozzle having a small diameter is used. A component mounting device to which multiple types of nozzles having different sizes of suction ports each configured to pick up a component are detachably attached, includes: a nozzle flow path configured to supply a negative pressure from a negative pressure source to the suction port of the nozzle; a pressure sensor configured to detect a pressure in the nozzle flow path; a determining section configured to determine whether the component is picked up based on a detected value of the pressure sensor; and a flow rate changing section configured to change a flow rate of the negative pressure supplied from the nozzle flow path to the suction port in accordance with a size of the suction port.

Abstract: A light source device that supplies a constant current to a diode load that includes a plurality of light-emitting elements connected in series. The light source device includes a power supply circuit connected to the diode load and a peak current limiting circuit connected in series to the diode load. The peak current limiting circuit includes a current detector that is connected in series to the diode load and a current-regulating circuit that controls a current to the diode load by a detection voltage of the current detector. Further, the current detector has a series circuit including a resistor and a coil.

Abstract: This travel control device is provided with a controller for controlling travel of a vehicle fitted with tires, using automated driving. The vehicle travels on a course including a testing section for testing the tire. The controller controls travel of the vehicle so that the vehicle travels on the testing section based on a prescribed standard for testing of the tire.

Abstract: In a task management device, an acquisition unit is configured to acquire vehicle information from a vehicle. A task management unit is configured to generate instruction information on priorities of a plurality of tasks executed by an in-vehicle multimedia device based on the vehicle information. A communication unit is configured to transmit to the multimedia device the instruction information for executing the task. The task management unit is configured to derive the priorities of the plurality of tasks based on the vehicle information, and to generate the instruction information on the derived priorities of the tasks.

Abstract: A control method of a vehicle (1) according to the present disclosure is a control method for controlling the vehicle (1) that has tires (6) mounted thereon and drives autonomously on a course (200) that includes a banked section. The control method includes a setting step of setting a weighting for a plurality of sensors (12) configured to detect information about the vehicle (1) or the course (200), and a detection step of performing detection of a position of the vehicle (1) and/or an obstacle around the vehicle (1) using the weighting for the plurality of sensors (12) and a detection result of the sensors (12). In the setting step, the weighting is changed between the banked section (230) and sections other than the banked section (230).

Abstract: A control method of a vehicle (1) according to the present disclosure is a control method for controlling a vehicle (1) that has tires (6) mounted thereon and drives autonomously on a course (200) that includes a banked section (230). The control method includes an acquisition step of acquiring a detection result of a sensor (12) that detects information about the vehicle (1) or the course (200), and a control step of stopping the vehicle (1) so that the vehicle (1) does not enter the banked section (230) when it is determined that there is another vehicle in the banked section (230) based on the detection result of the sensor (12).

Abstract: A transmission circuit includes: a resistor with one end connected to a first power supply; an output terminal connected to the other end of the resistor; an inductor with one end connected to the output terminal; a switch with one end connected to the other end of the inductor and the other end connected to a second power supply; a diode in which an anode is connected to the other end of the inductor and one end of the switch and which is conductive when the switch is off and non-conductive when the switch is on; and a load with one end connected to a cathode of the diode and the other end connected to the second power supply.

Abstract: In an input data creation device, a reception unit is configured to acquire diagnostic information of a vehicle and traffic information output from an external device. A data generation unit is configured to extract vehicle status data including a plurality of data elements indicating a vehicle status from the diagnostic information to generate input data for operating a multimedia device for a vehicle. A command unit is configured to give an instruction such that the multimedia device operates based on the input data. The data generation unit is configured to set a timing at which traffic information is generated on a time axis of the input data, and change values of the data elements.