1) 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。
2) 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。
3) digital compass
数字罗盘
1.
Application of digital compass in the goalkeeper pose control of robot soccer;
数字罗盘在足球机器人守门员位姿控制中的应用
2.
Application of HMR3000 digital compass in micro air vehicle;
HMR3000数字罗盘在微型飞行器中的应用
3.
An initial alignment method for low cost MIMU was proposed based on coarse alignment assisted by digital compass and the fine alignment using UKF.
针对低成本MIMU中MEMS陀螺精度低,不能独立完成初始方位对准的问题,提出了基于数字罗盘辅助实现MIMU粗对准,再利用UKF方法实现精对准的低成本MIMU初始对准方法。
4) digital compass
数字式罗盘
5) HMR3000 digital compass
HMR3000数字罗盘
6) digital compass HMR3000
数字罗盘HMR3000
1.
Design of intelligent system for searching an appointed orientation based on digital compass HMR3000
基于数字罗盘HMR3000的智能寻向系统的设计
补充资料：地质罗盘
又称“袖珍经纬仪”。野外地质工作不可缺少的工具。主要包括磁针、水平仪和倾斜仪。结构上可分为底盘、外壳和上盖，主要仪器均固定在底盘上，三者用合页联结成整体。可用于识别方向、确定位置、测量地质体产状及草测地形图等。
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