Circuit arrangement for measuring the deceleration of a vehicle, caused by a pre-crash braking procedure
    1.
    发明授权
    Circuit arrangement for measuring the deceleration of a vehicle, caused by a pre-crash braking procedure 失效
    用于测量由预碰撞制动程序引起的车辆减速度的电路装置

    公开(公告)号:US06396427B1

    公开(公告)日:2002-05-28

    申请号:US09701350

    申请日:2000-11-28

    CPC classification number: B60R21/0132 H03M1/12

    Abstract: A circuit arrangement, attainable with simple switching means, for measuring decelerations of a vehicle that, caused by a braking operation occurring before a crash, lead to a change in the seat position of the vehicle occupants, comprises measuring the deceleration with an acceleration sensor (BS), which is designed to detect high decelerations occurring in a crash, and the presence of an amplifier (OP), which amplifies the output voltage (UO) of the sensor (BS), ascribed to low decelerations, so that the digital measurement signal (MS) derived from the amplified output voltage (UOV) by an analog/digital converter (AD) has adequately high resolution of the decelerations.

    Abstract translation: 用于测量由碰撞之前发生的制动操作引起的车辆减速导致车辆乘员的座椅位置的变化的简单切换装置的电路装置包括用加速度传感器测量减速度 BS),其被设计为检测在碰撞中发生的高减速度,并且放大器(OP)的放大器(OP),其放大传感器(BS)的输出电压(UO),归因于低减速度,使得数字测量 通过模拟/数字转换器(AD)从放大的输出电压(UOV)导出的信号(MS)具有足够高的减速分辨率。

    Restraint system especially for an occupant of a vehicle
    2.
    发明授权
    Restraint system especially for an occupant of a vehicle 失效
    特别适用于车辆乘客的限制系统

    公开(公告)号:US06186261B1

    公开(公告)日:2001-02-13

    申请号:US09381152

    申请日:1999-09-14

    Abstract: A restraint system is disclosed which with high reliability trips one or more restraint devices, if in a collision there is the risk of injury to vehicle occupants. This restraint system is equipped with at least one seat position senor (SPS1, SPS2, . . . , SPSm), with which a change in the seat position of at least one vehicle occupant can be ascertained, and a control unit (SE) forms a first criterion for tripping one or more restraint devices (R1, R2, . . . , Rk) if the rate of change of the seat position exceeds a predeterminable threshold. The control unit (SE) forms a second criterion for tripping one or more restraint devices (R1, R2, . . . , Rk) if one or more precrash sensors (PCS1, PCS2, . . . , PCSn) signal an incipient collision. The control unit (SE) does not cause the tripping of one or more restraint devices (R1, R2, . . . , Rk) unless both tripping criteria are satisfied and also a braking datum (BI), advantageously generated by a brake light switch, is present.

    Abstract translation: 公开了一种约束系统,其具有高可靠性跳闸一个或多个约束装置,如果在碰撞中存在对车辆乘员的伤害的风险。 该约束系统配备有至少一个座椅位置传感器(SPS1,SPS2 ...,SPSm),可以确定至少一个乘客的座椅位置的变化,并且控制单元(SE)形成 如果座椅位置的变化率超过可预定的阈值,则跳闸一个或多个约束装置(R1,R2,...,Rk)的第一标准。 如果一个或多个预冲击传感器(PCS1,PCS2,...,PCSn)发出初始碰撞,则控制单元(SE)形成用于跳闸一个或多个约束装置(R1,R2,...,Rk)的第二准则。 控制单元(SE)不会导致一个或多个约束装置(R1,R2,...,Rk)的跳闸,除非两个跳闸标准都得到满足,还有制动基准(BI),有利于制动灯开关 , 存在。

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