1) 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。
2) 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。
3) TE Track Error
寻轨误差〖光驱〗
4) north-seeking
寻北
1.
Effect of three error models on north-seeking precision for differential laser gyro with four frequencies;
四频差动激光陀螺三种误差模型对寻北精度的影响
2.
In order to satisfy the demand of fast high precision independence north-seeking,the accelerometer dynamic northseeking(also by the name of non-gyroscopic north-seeking) system based on Coriolis effect was lucubrated.
为了降低成本并适应快速高精度自主寻北定向的需要,深入研究了基于哥氏效应的加速度计寻北(也称为非陀螺寻北)系统。
3.
Precision,speed and automatic degree of gyroscope are needed to be improved in modern north-seeking measurement.
现代寻北测量中对于陀螺经纬仪的寻北精度、速度及仪器自动化程度的要求越来越高。
5) north finding
寻北
1.
Transmit method is used to precise north finding in the system of mechanical gyroscope.
中天法是机械陀螺仪精密寻北中最常用的测量方法之一,但是传统中天法测量一般需要1~1。
2.
In some area, the signals of two satellites of Beidou System are not available simultaneously, so the paper developed a new fast north finding method using only one geostationary satellite, and analyzed the azimuth system error caused by the turntable tilt.
针对部分地区无法同时观测到“北斗一号”系统两颗工作卫星信号的情况,提出了仅利用一颗地球静止卫星实现快速寻北的思路。
6) north-finding
寻北
1.
3/4 period transit method in intelligent north-finding gyroscope system;
3/4周期中天法的陀螺智能寻北
2.
Application of complex north-finding method in auto-gyroscope system;
复合寻北在全自动陀螺经纬仪系统中的应用
3.
Study on Automatic North-finding Key Technique of Gyroscope;
陀螺经纬仪自动寻北关键技术的研究
补充资料：郭北寻徐主簿别业
【诗文】：
近依城北住，幽远少人知。积雪行深巷，闲云绕古篱。
竹花冬更发，橙实晚仍垂。还共岩中鹤，今朝下渌池。
【注释】：
【出处】：
全唐诗：卷817-48
近依城北住，幽远少人知。积雪行深巷，闲云绕古篱。
竹花冬更发，橙实晚仍垂。还共岩中鹤，今朝下渌池。
【注释】：
【出处】：
全唐诗：卷817-48
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条