Vehicle map data management
    1.
    发明授权

    公开(公告)号:US12202476B2

    公开(公告)日:2025-01-21

    申请号:US17826259

    申请日:2022-05-27

    Abstract: A computer includes a processor and a memory, and the memory stores instructions executable by the processor to receive a set of points indicating a lane boundary; select a first subset of the points, wherein the set of points includes a first point that is not in the first subset; determine a path of the lane boundary based on the first subset of the points; and, upon determining that the first point is greater than a threshold distance from the path, add the first point to the first subset.

    Power supply during vehicle off state

    公开(公告)号:US11529886B2

    公开(公告)日:2022-12-20

    申请号:US16519026

    申请日:2019-07-23

    Abstract: A power system for a vehicle includes a control module, a low-voltage battery electrically coupled to the control module, a high-voltage battery electrically coupled to the control module, an engine electrically coupled to the high-voltage battery, and a computer. The computer is programmed to, while the vehicle is in an off state, in response to a pending download to the control module, provide power to the control module with one of the low-voltage battery, the high-voltage battery, or the engine upon determining whether the low-voltage battery and the high-voltage battery have sufficient charge to power the control module for the download.

    POWER SUPPLY DURING VEHICLE OFF STATE

    公开(公告)号:US20210023960A1

    公开(公告)日:2021-01-28

    申请号:US16519026

    申请日:2019-07-23

    Abstract: A power system for a vehicle includes a control module, a low-voltage battery electrically coupled to the control module, a high-voltage battery electrically coupled to the control module, an engine electrically coupled to the high-voltage battery, and a computer. The computer is programmed to, while the vehicle is in an off state, in response to a pending download to the control module, provide power to the control module with one of the low-voltage battery, the high-voltage battery, or the engine upon determining whether the low-voltage battery and the high-voltage battery have sufficient charge to power the control module for the download.

    POWER SUPPLY DURING VEHICLE STARTUP

    公开(公告)号:US20210025365A1

    公开(公告)日:2021-01-28

    申请号:US16519025

    申请日:2019-07-23

    Abstract: A system includes a virtual-driver module, a DC/DC converter electrically coupled to the virtual-driver module, a low-voltage battery electrically coupled to the virtual-driver module, a high-voltage battery electrically coupled to the DC/DC converter, and a computer communicatively coupled to the DC/DC converter. The computer is programmed to, in response to a request to start a vehicle including the virtual-driver module in a manual mode, the vehicle being in an off state at the time of the request, set a setpoint of the DC/DC converter at a first voltage; then perform at least one pre-drive test on the vehicle; and then set the setpoint of the DC/DC converter at a second voltage lower than the first voltage.

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