bias,scale factor error and install alignment error,etc.
由于磁阻传感器本身特性的差异和生产装配,给磁罗盘带来了零位、标度因数不一致和安装误差等因素。
This paper finds a method to eliminate the influence of test datum tilt on bias measurement of accelerometer which is fixed in inertia measurement unit when we want to scale the inertia measurement unit by a flat.
利用平板作为基准对惯性测量单元中的加速度计标定时 ,找到一种消除基准倾斜对加速度计零位标定影响的方法 ,通过对三套惯性测量单元实验数据分析 ,证明该方法是正确、实用
According to the relationship of photoelectric sensor output and angle offset,the small optical axis offset of photoelectric sensor was obtained after getting the value of zero position and tangent displacement.
根据两轴初始零位对准值及切线位移量,由光电传感器的输出和所对应的角度偏移关系,获取光电传感器光轴的微小角度偏转量。