Compensating accelerometer with optical angle sensing
    2.
    发明公开
    Compensating accelerometer with optical angle sensing 有权
    Winkelmessung的Servo-Beschleunigungsmesser mit optischer

    公开(公告)号:EP1837662A1

    公开(公告)日:2007-09-26

    申请号:EP07250954.0

    申请日:2007-03-07

    IPC分类号: G01P15/093 G01P15/13

    CPC分类号: G01P15/093 G01P15/132

    摘要: A compensating accelerometer includes a housing, and a sensing element mounted in the housing. The sensing element includes a pendulum flexibly mounted on a base. The sensing element includes a coil mounted on a movable plate, a curtain having a slit, and a load mass affixed to the curtain. An angle sensor within the housing includes the curtain, a fork, a light source and a differential light detector. A momentum sensor within the housing includes a permanent magnet, an inner magnetic conductor, an outer magnetic conductor and the coil. The permanent magnet is magnetized in a direction of an axis of the pendulum. A stopper is used to adjust position of the fork. A spring is on opposite side of the fork, for taking up slack in the fork. A fixator has an eccentric, for adjusting a gap between the curtain and the light detector.

    摘要翻译: 补偿加速度计包括壳体和安装在壳体中的感测元件。 感测元件包括柔性地安装在基座上的摆锤。 感测元件包括安装在可移动板上的线圈,具有狭缝的帘幕和固定到帘幕上的负载物质。 壳体内的角度传感器包括窗帘,叉子,光源和差分光检测器。 壳体内的动量传感器包括永磁体,内磁导体,外磁导体和线圈。 永磁体沿摆锤的轴线方向被磁化。 使用止动器来调节叉子的位置。 一个弹簧在叉子的相对侧,用于在叉子上松动。 固定器具有偏心件,用于调节窗帘和光检测器之间的间隙。