Inertial sensor arrangement with a heat insulated rigid sensor block
    1.
    发明授权
    Inertial sensor arrangement with a heat insulated rigid sensor block 失效
    具有隔热刚性传感器块的惯性传感器装置

    公开(公告)号:US5982487A

    公开(公告)日:1999-11-09

    申请号:US060335

    申请日:1998-04-15

    IPC分类号: G01C19/38 G01C19/72 G01C21/16

    摘要: An inertial sensor arrangement comprises a fiber gyro which responds to the horizontal component of the angular rate of the earth. A fiber coil of the fiber gyro is arranged at a positioning frame which is supported for rotation about a vertical axis relative to a housing. The positioning frame can be rotatably adjusted and mechanically locked into three fixed positions. Signals obtained thereby provide a measured value of the angle formed between a reference direction and north. Inclination sensors are provided for determining the inclination of the inertial sensor arrangement. The fiber coil inclusive of the positioning frame and two inclination sensors are mounted at a rigid sensor block which is connected to the housing in heat insulating manner.

    摘要翻译: 惯性传感器装置包括对地球的角速度的水平分量作出响应的光纤陀螺仪。 纤维陀螺仪的纤维线圈被布置在定位框架上,该定位框架被支撑成相对于壳体绕垂直轴线旋转。 定位框架可以可旋转地调节并机械地锁定在三个固定位置。 由此获得的信号提供了在参考方向和北部之间形成的角度的测量值。 提供倾角传感器用于确定惯性传感器装置的倾斜度。 包括定位框架和两个倾斜传感器的光纤线圈安装在以隔热方式连接到壳体的刚性传感器块上。