FAULT DIAGNOSIS METHOD FOR VEHICLE-MOUNTED SENSOR, DEVICE, MEDIUM, AND VEHICLE

    公开(公告)号:EP4439095A1

    公开(公告)日:2024-10-02

    申请号:EP23218574.4

    申请日:2023-12-20

    发明人: LAI, Ziyang

    摘要: The disclosure relates to the field of fault diagnosis technologies, and specifically provides a fault diagnosis method for a vehicle-mounted sensor, a device, a medium, and a vehicle, which are intended to solve the technical problems of fault phenomenon disappearance due to disassembly in fault diagnosis for the vehicle-mounted sensor, and low fault diagnosis efficiency. To this end, the fault diagnosis method for a vehicle-mounted sensor according to the disclosure includes obtaining, by a domain controller, power supply status information of the vehicle-mounted sensor, preliminarily determining, based on the power supply status information, a condition of a power supply line of the vehicle-mounted sensor, and determining a further detection method. In this method, the domain controller of a vehicle supplies power to the vehicle-mounted sensor such as a vehicle-mounted camera through the power supply line, and obtains a power supply status of the vehicle-mounted sensor. Analysis is made on the power supply status, to obtain a preliminary diagnosis status of the power supply line of the vehicle-mounted sensor, and to provide the further detection method, which is used by after-sales or research personnel to carry out efficient targeted inspections, thereby determining a fault cause.

    METHOD AND APPARATUS FOR DETECTING ANOMALIES IN AN OPERATION BEHAVIOR OF A DEVICE UNDER TEST

    公开(公告)号:EP4439094A1

    公开(公告)日:2024-10-02

    申请号:EP23165065.6

    申请日:2023-03-29

    IPC分类号: G01R31/00 G01R31/28 G01R29/08

    摘要: The present invention relates to a method and an apparatus for detecting anomalies in an operation behavior of a device under test (DUT), in particular during electromagnetic susceptibility (EMS) measurements. The apparatus comprises a monitoring unit adapted to generate a first set of observation data of the operation behavior of a DUT while the DUT is not subjected to disturbances and adapted to generate a second set of observation data of the operation behavior of a DUT while the DUT is subjected to disturbances and comprising an AI module trained with the first set of observation data generated by the monitoring unit and adapted to process the second set of observation data to detect anomalies in the operation behavior of the DUT while being subjected to the disturbances and comprising a reporting unit adapted to reporting anomalies in the operation behavior of the DUT detected by the trained AI module.

    TEST DEVICE
    7.
    发明公开
    TEST DEVICE 审中-实审

    公开(公告)号:EP4435444A2

    公开(公告)日:2024-09-25

    申请号:EP24185119.5

    申请日:2020-04-17

    IPC分类号: G01R31/28

    CPC分类号: G01R1/18 G01R1/045

    摘要: Disclosed is a test device for testing an electric characteristic of an object to be tested. The test device includes a block comprising a probe hole, a probe supported in the probe hole and retractably configured to connect a first contact point and a second contact point, and a coaxial cable comprising an insulated sheath, a main core surrounded with the insulated sheath, and a probe contact portion exposed from the insulated sheath and extended from the main core so as to be in contact with the probe. An axis of the probe is spaced apart from an axis of the coaxial cable, and the probe contact portion is extended from the main core toward the axis of the probe.

    CONTROL METHOD OF BATTERY SYSTEM, AND BATTERY CONTROL DEVICE AND BATTERY SYSTEM PERFORMING THE SAME

    公开(公告)号:EP4425740A1

    公开(公告)日:2024-09-04

    申请号:EP23205854.5

    申请日:2023-10-25

    IPC分类号: H02J7/00 G01R31/28 G01R31/317

    摘要: An embodiment of the present disclosure provides a battery control device of a battery system including at least one battery module, including: a storage device configured to store a safety limit range for a parameter related to a state of the at least one battery module and a threshold setting value for the parameter; a communication device configured to communicate with a test device; and a controller configured to operate a protection function of the battery system based on the threshold setting value, to change the threshold setting value based on a change value received from the test device if a change of the threshold setting value is requested, and to limit the change of the threshold setting value if the change value is out of the safety limit range.