对于偏航角度,由于偏航角和重力方向正交,无法用加速度计测量得到,因此还需要采用其他设备来校准测量偏航角度的陀螺仪的漂移值。
For yaw, which is orthogonal to gravity, the accelerometers can't help you, so you need something else to correct your drifting yaw gyro.
根据动力调谐陀螺与重力相关漂移项的特点,提出了双轴平台陀螺漂移误差的补偿方法。
Methods of error compensation for gyro drift of two axes platform is presented according to DTG characteristic.
通过安装在双轴平台上的加速度计测量载体姿态,并计算重力在陀螺两个测量轴的分量,建立了陀螺漂移模型,对方位漂移进行补偿。
Accelerometer of platform is used to measure the attitude of carrier. Gravity component at two input axes of DTG is calculated. The Gyro drift model is made to compensate the azimuth.
显示该型重力仪静态漂移极小,灵敏度高,抗干扰能力强。
It indicates that this type of gravimeter has relatively small drift, high sensitivity and strong anti-disturbance.
显示该型重力仪静态漂移极小,灵敏度高,抗干扰能力强。
It indicates that this type of gravimeter has relatively small drift, high sensitivity and strong anti-disturbance.
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