1) the multi-position north-seeking error
多位置寻北误差
1.
The reasons that produce multi-position northseeking error and the methods that reduce the multi-position north-seeking error are given.
在建立光纤陀螺(FOG)寻北仪误差模型和FOG误差模型的基础上,从理论上分析了FOG和加速度计的零偏、FOG零漂、地速和地磁场随方位的变化等对FOG、FOG寻北仪的影响以及FOG寻北仪产生多位置寻北误差的原因,并提出了减小多位置寻北误差的方法。
2) multi-position determining scheme
多位置寻北
3) north seeking error
寻北误差
1.
The mathematical model between position error and north seeking error is gotten through error theory and partial derivative principle.
运用误差理论和偏导数原理,推导出转位误差与寻北误差二者之间的关系模型。
4) multi-position north seeker
多位置寻北仪
1.
In order to reduce the influence of position error in every standstill-position of turntable on north-seeking precision,the work process of the Dynamically Tuned Gyro (DTG) multi-position north seeker and the principle of the azimuth arithmetic are introduced,and the relation between position error and north-seeking precision is analyzed.
针对实验过程中转台在每个转位处存在的转位误差对系统寻北精度的影响,介绍了动调陀螺多位置寻北仪的工作过程及真北解算原理,进行了转位误差对寻北精度影响的误差分析。
5) two-position north seeking
两位置寻北
6) position error
位置误差
1.
Method for auto modification of position error of scanner;
扫描仪位置误差自动修正方法
2.
The paper analyses difficulties and characteristics in machining bearing hole of canular forked shaft and measuring its position error;and it designs equipment for machining and measuring this hole.
在叉头套加工过程中,轴承孔位置误差的测量和控制是十分重要。
3.
Measurement and compensation of volumetric position errors for NC machine tools are important approach for quality assurance and higher accuracy.
机床空间位置误差的测量和补偿是提高加工精度的重要手段。
补充资料：寻
【寻】
（术语）(参见：寻伺)
（术语）(参见：寻伺)
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