1) Digitalization for magnetic compass
磁罗经数字化
2) digital magnetic compass
数字磁罗经
1.
Automatic compensation method for digital magnetic compass deviation
数字磁罗经自差自动校正方法
3) digital magnetic compass
数字磁罗盘
1.
With the development of extensive application in magnetic heading measurement field,improving the accuracy of digital magnetic compass is a indispensable factor.
随着磁航向测量系统应用领域的拓宽,必须提高数字磁罗盘的航向精度,本文首先介绍了磁航向测量的基本原理,通过对航向误差的分析以及环境磁场对磁罗盘的影响,研究了一种误差修正方法,采取了粗校和精校两步走的策略,首先采用最佳椭圆拟合的方法进行粗校,再把自差作为小量,采用最小二乘法进行精校。
2.
A magnetic interference compensation method is presented to compensate the effects of interference magnetic field on the azimuth measurement of digital magnetic compass and to ensure the measurement accuracy of the compass.
介绍了一种磁干扰补偿的方法,可以补偿干扰磁场对数字磁罗盘方位测量的影响,保证数字磁罗盘的测量精度。
4) micro magnetic compass
微磁数字罗盘
1.
On account of high cost,low response frequency and easy divergence when attitude is determined in dynamic movement,the existing micro magnetic compass is not accurate enough to be used for the navigation and control system of micro unmanned aerial vehicle(MUAV).
针对现有微磁数字罗盘成本高、输出频率低、动态定姿时易发散等问题,结合微小型无人机(MUAV)导航与控制系统的组成特点,设计了一种利用MUAV机载微惯性测量单元(MIMU)中的天向陀螺输出判断无人机的运动状态,采用MIMU中的3轴加速度计组件测量的地球重力矢量,配合3轴磁阻传感器测量的地球磁场矢量,共同进行姿态确定的微磁数字罗盘集成系统。
5) digital compass repeater
数字式分罗经
6) magnetic compass
磁罗经
1.
Display angle method for removing and measuring deviation of magnetic compass;
显示角法消除与测定磁罗经自差
2.
Design the system for automatically measuring and compensating magnetic compass deviation;
磁罗经自差自动测定和补偿系统的研制
3.
Intellectual measurement and correction system for deviations of magnetic compass;
磁罗经自差的智能测定和校正系统
补充资料：磁罗经
又称“磁罗盘”。利用磁针受地磁作用稳定指北的特性制成的指示地理方向的仪器。由中国的司南、指南针逐步发展而成。常在船舶和飞机上作导航用。
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