ELECTRONIC CONTROL UNIT, VEHICLE WITH ELECTRONIC CONTROL UNIT, AND METHOD FOR UPDATING ELECTRONIC CONTROL UNIT

    公开(公告)号:US20240296042A1

    公开(公告)日:2024-09-05

    申请号:US18575767

    申请日:2021-07-08

    Applicant: CARIAD SE

    Inventor: Adrian NISTOR

    CPC classification number: G06F8/654

    Abstract: The disclosure a method for updating an electronic control unit (ECU) with a flash memory. The method includes: receiving a request to download and install a software update package, determining a package size of the software update package and an update counter value based on the package size, incrementing an update counter for an allocated software update memory of the flash memory with the determined update counter value to obtain an incremented update counter, determining if the incremented update counter exceeds an update blocking value, and updating the ECU by downloading and installing the software update package in the allocated software update memory of the flash memory, if the incremented update counter does not exceed the predefined update blocking value.

    Self-localization of a vehicle in a parking infrastructure

    公开(公告)号:US12078491B2

    公开(公告)日:2024-09-03

    申请号:US17861035

    申请日:2022-07-08

    CPC classification number: G01C21/30 G06T7/73 G06T2207/30256

    Abstract: According to a method for self-localization of a vehicle, a first pose of the vehicle is determined. Environment sensor data are generated by means of an environment sensor device and on the basis of this a landmark is detected in the environment. A position of the landmark is determined and in dependence on this a second pose of the vehicle is determined. A memorized assignment instruction is consulted, matching up the first pose with at last one preferred sensor type or at least one dominant landmark type, and depending on this a first portion of the environment sensor data is selected that was generated by means of a first environment sensor system of the environment sensor device configured according to a first sensor type. For the detecting of the landmark, a first landmark detection algorithm is applied to the first portion of the environment sensor data.

    METHOD FOR CHECKING THE FITNESS OF A DRIVER TO DRIVE A MOTOR VEHICLE, AND MOTOR VEHICLE

    公开(公告)号:US20240199031A1

    公开(公告)日:2024-06-20

    申请号:US18555496

    申请日:2022-04-07

    Applicant: CARIAD SE

    Abstract: The invention relates to a method for checking the fitness of a driver to drive a motor vehicle (10) and to a motor vehicle (10) for carrying out a method of this kind. The method comprises the following steps: identifying (S1) a transition signal (38) from a highly automated driving mode to a less automated driving mode; receiving (S2) a request signal (40) and outputting (S3) a request (42) characterized by the transmitted request signal (40) in the motor vehicle (10); capturing (S4) a response signal (44) which comprises a response (46) of the driver to the request (42); determining (S5) a fitness-to-drive value (48) which quantifies the driver's fitness to drive by evaluating the response signal (44) while applying a specified evaluation criterion (50), wherein it is checked whether the response signal (44) describes an expected response (52) associated with the request signal (40); checking (S6) whether the fitness-to-drive value (48) determined is greater than a specified fitness-to-drive limit value (54); and, if this is the case, permitting (S7) a manual intervention by the driver in the longitudinal and/or lateral control of the motor vehicle (10).

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