System and method for determining a status of a vehicle battery

    公开(公告)号:US11187753B2

    公开(公告)日:2021-11-30

    申请号:US16603961

    申请日:2018-03-06

    申请人: Robert Bosch GmbH

    发明人: Sanghmitra Gupta

    摘要: A system and a method for determining a current and/or forecast state of a vehicle battery of a vehicle. The system includes an acquisition device which repeatedly acquires a respectively current idle state voltage value during at least one idle state of the vehicle when a prespecified idle state condition is met; a data storage device storing at least one voltage threshold value; an adaptation device which adapts the at least one voltage threshold value in the data storage device based on the acquired idle state voltage values; and a computing device that determines the current or forecast state of the vehicle battery based on a comparison of a provided comparison voltage value with at least the at least one adapted voltage threshold value, and issues an output signal that indicates the determined current and/or forecast state of the vehicle battery.

    SYSTEM AND METHOD FOR DETERMINING A STATUS OF A VEHICLE BATTERY

    公开(公告)号:US20200158786A1

    公开(公告)日:2020-05-21

    申请号:US16603961

    申请日:2018-03-06

    申请人: Robert Bosch GmbH

    发明人: Sanghmitra Gupta

    摘要: A system and a method for determining a current and/or forecast state of a vehicle battery of a vehicle. The system includes: an acquisition device which repeatedly acquires a respectively current idle state voltage value during at least one idle state of the vehicle when a prespecified idle state condition is met; a data storage device storing at least one voltage threshold value; an adaptation device which adapts the at least one voltage threshold value in the data storage device based on the acquired idle state voltage values; and a computing device that determines the current or forecast state of the vehicle battery based on a comparison of a provided comparison voltage value with at least the at least one adapted voltage threshold value, and issues an output signal that indicates the determined current and/or forecast state of the vehicle battery.