Control unit actuating a triggering device for a seat belt pretensioner
in a vehicle
    1.
    发明授权
    Control unit actuating a triggering device for a seat belt pretensioner in a vehicle 失效
    控制单元致动用于车辆中的安全带预紧器的触发装置

    公开(公告)号:US6128562A

    公开(公告)日:2000-10-03

    申请号:US033121

    申请日:1998-03-02

    申请人: Horst Gering

    发明人: Horst Gering

    IPC分类号: B60R21/00 B60R21/01 B60R22/46

    摘要: A control unit for actuating a device for triggering a seat belt pretensioner in a vehicle when a rear-end impact occurs includes a sensor device for supplying an acceleration signal a(t) determined at least by a positive acceleration of the vehicle in a direction corresponding to the longitudinal axis thereof, an evaluation circuit for evaluating the acceleration signal a(t) as an evaluated signal and for comparing the evaluated signal with a threshold value, and generating thereby a triggering signal z(t) for the triggering device if the threshold value is exceeded by the evaluated signal y(t), the threshold value having a sign provided for the positive vehicle acceleration.

    摘要翻译: 一种用于在发生后端撞击时致动用于触发车辆中的安全带预紧器的装置的控制单元包括用于在对应的方向上提供至少由车辆的正加速度确定的加速度信号a(t)的传感器装置 评估电路,用于评估作为评估信号的加速度信号a(t),并将评估信号与阈值进行比较,从而产生用于触发装置的触发信号z(t),如果阈值 值被评估信号y(t)超过,阈值具有用于正车辆加速度的符号。