Long-Duration Offset Compensation of a Sensor
    1.
    发明申请
    Long-Duration Offset Compensation of a Sensor 审中-公开
    传感器长时间偏移补偿

    公开(公告)号:US20070208524A1

    公开(公告)日:2007-09-06

    申请号:US11578563

    申请日:2005-02-17

    IPC分类号: G01R35/00

    CPC分类号: G01P21/00 B60T2250/06

    摘要: A method serves to compensate the offset of a sensor signal, in particular of an acceleration sensor detecting movements in the driving direction of a vehicle (longitudinal acceleration sensor). The offset of the signal during the lifetime of the vehicle adapted by means of a long-duration offset filter (LZOF). More particularly, the measuring signal for determining the offset, preferably, is not filtered in response to time but in response to travel.

    摘要翻译: 一种方法用于补偿传感器信号的偏移,特别是用于检测检测车辆行驶方向(纵向加速度传感器)的运动的加速度传感器。 在车辆寿命期间通过长持续时间偏移滤波器(LZOF)适应的信号的偏移。 更具体地,优选地,用于确定偏移的测量信号不响应于时间而被过滤,而是响应于行进。