SENSOR MIT ZEITSTEMPEL FÜR ABTAST-ZEITPUNKT
    4.
    发明公开
    SENSOR MIT ZEITSTEMPEL FÜR ABTAST-ZEITPUNKT 有权
    带时间标记的采样时间SENSOR

    公开(公告)号:EP2841880A2

    公开(公告)日:2015-03-04

    申请号:EP13711316.3

    申请日:2013-03-06

    申请人: Robert Bosch GmbH

    IPC分类号: G01D9/00

    CPC分类号: H03M1/1255 G01D9/005

    摘要: The invention relates to a sensor having a detection element, an analogue frontend and a digital backend; wherein the digital backend is to be connected to a control unit via a digital interface, wherein the sensor provides sampled data in the digital backend. The sensor contains means for providing time information relating to the sampled data in the digital backend, which information can be accessed by the control unit by means of the digital interface. The invention also relates to a method for assigning an item of time information to sampled measurement data from a sensor.

    VERFAHREN ZUR AUSWERTUNG VON AUSGANGSSIGNALEN EINER DREHRATENSENSOREINHEIT UND DREHRATENSENSOREINHEIT

    公开(公告)号:EP2745077A1

    公开(公告)日:2014-06-25

    申请号:EP12729540.0

    申请日:2012-06-19

    申请人: Robert Bosch GmbH

    IPC分类号: G01C21/16 G01C19/5776

    CPC分类号: G01C19/5776 G01C21/16

    摘要: A method is proposed for evaluating output signals of a yaw rate sensor unit, the method comprising the steps: providing an n-tuple of angular velocity values, measured by means of at least one yaw rate sensor of the yaw rate sensor unit, in a first step of the method; determining an intermediate value as a function of the n-tuple of angular velocity values in a second step of the method; calculating a new orientation variation value as a function of the intermediate value and as a function of a previous orientation variation value stored in a register of the yaw rate sensor unit, in a third step of the method; and storing the new orientation variation value in the register in a fourth step of the method, the first, second, third and fourth steps of the method being repeated until the new orientation variation value is read out in a fifth step of the method by an external data processing unit connected to the yaw rate sensor unit, and/or detecting if a threshold value is exceeded, in a sixth step of the method.

    摘要翻译: 一种用于评估转速传感器单元的输出信号的方法,包括在第一步骤中提供由所述转速传感器单元的至少一个转速传感器测量的角速度值的n元组; 在第二步骤中确定作为角速度值的n元组的函数的中间值; 在第三步骤中计算存储在转速传感器单元的寄存器中的中间值和定向值的较早变化的取向值的新变化; 并且将所述定向值的新变化存储在所述寄存器中,在第四步骤中,重复所述第一,第二,第三和第四步骤,直到所述定向值的新改变由连接到所述转速的外部数据处理单元读出 传感器单元,和/或超过阈值。