磁罗盘

利用GPS和救生艇磁罗盘的应急航行

Emergency Navigation by Using GPS and Lifeboat Magnetic Compass

为解决制品开裂问题，用聚碳酸酯替代PMMA制作液体磁罗盘壳体。

S To overcome the crack of plastics product , PC was used as a substitute for PMMA used in liquid magnetic compass .

一种AMR磁罗盘的误差建模与校准方法

Error modeling and calibration method of AMR compass

利用模糊PID复合控制器实现移动机器人的轨迹控制，利用陀螺、磁罗盘、里程计进行多传感器融合定位。

Fuzzy PID Controller is used for trajectory control . Multisensor data fusion algorithm uses the data which is from gyro , electronic compass and odometer to solve robot location problem .

深入分析了磁罗盘动态磁干扰的原理，引入了差分磁罗盘（DifferentialMagneticCompasses，DMC）的物理概念，设计了基于DMC的磁航向系统。

The theory of dynamic magnetic interference to magnetic compass is analyzed deeply . The physical concept of the differential magnetic compasses ( DMC ) is proposed . And the magnetic heading system based on DMC is designed .

采样使用国产手提式气压钻机，钻取的岩心直径为25mm，长度为20～50mm，用磁罗盘定向器定向取心。采样间距一般为0.5～5m，但重要界面附近间距达到5cm。

Samples were commonly taken at 0 . 5 ~ 5 m intervals , but the intervals reached 5 cm near some important geological boundary-surfaces . The cores taken were 25 mm in diameter and 20-50 mm in length .

椭圆拟合方法在磁罗盘罗差校准中的应用

Application of ellipse fitting method to calibration of magnetic compass deviation

磁罗盘在中国发明的社会因素

The Social Facters in the Invention of the Compass in China

差分磁罗盘与速率陀螺组合航向系统设计

Heading measure system of differential digital magnetic compass and gyro

三轴磁罗盘高精度误差补偿算法研究

A High-Accuracy Algorithm Of Error Compensation For Three-Axis Magnetic Compasses

格陵兰岛被人类发现没有借助于磁罗盘。

GREENLAND was discovered without the use of magnetic compasses .

基于椭圆拟合误差补偿算法的数字磁罗盘

Digital magnetic compass based on ellipse matching error compensation algorithm

这些生物有它们内在的磁罗盘。

The creatures have their own inbuilt magnetic compass .

无航向基准时数字式磁罗盘的自差校正

Deviation Calibrating for Digital Magnetic Compass without Heading Reference

磁罗盘误差分析及补偿

To Analyze and Compensate Errors of Magnetic Compass

磁罗盘的罗差分析与验证

Magnetic Deviation Analysis and Verification for Magnetic Compass

基于磁罗盘和陀螺仪的移动机器人航向稳定技术研究电悬式陀螺仪；静电支承陀螺仪；静电支承陀螺仪

Electrically suspended gyroscope Navigation Stabilization Technology of Mobile Robot Based on Compass and Gyro

设计了基于差分磁罗盘和速率陀螺的组合航向实验系统；

An integrated heading system module based on the DMC and the rate gyroscope was designed .

液体磁罗盘壳体成型技术

Molding technology of liquid compass shell

聚碳酸酯在磁罗盘上的应用

Application of Polycarbonate to Magnetic Compass

数字磁罗盘的研制

Development of digital magnetoresistive compass

滤波器用三个加速度计的测量量和磁罗盘来驱动状态的更新。

The filter uses the measurements of three accelerometers and a magnetic compass to drive the state update .

磁罗盘被旅行者和航海家经常使用于指明方向，他们依附方向旅行。

Magnetic compasses are used by travelers and navigators to tell them the direction , in which they are traveling .

磁罗盘会以某种方式利用地球的磁场，和一个标准的罗盘几乎一样。

The magnetic compass somehow makes use of Earth 's magnetic field , much the way a standard compass does .

针对某无人驾驶飞艇中安装罗盘吊舱的工作状态，提出适合于野外作业环境无外部航向基准时数字磁罗盘的自差校正方法。

This paper proposed a magnetic deviation calibration strategy suitable to implementing on spot for an unmanned airship without high-accuracy heading references .

对磁罗盘系统误差和目前多数文献所提出的全姿态磁航向误差补偿方法的不足进行了分析。

The magnetic compass system errors and the shortage of all attitude magnetic heading error compensation algorithms mentioned in many articles are analyzed .

本文从鸟类使用的磁罗盘、航行地图以及磁感应机制等几方面阐述了目前在鸟类生物磁学方面的研究进展。

We elucidate the development of avian biomagnetism in relation to magnetic compass , navigating map and mechanism of magnetic induction in this paper .

测试结果显示：该数字磁罗盘能够达到较高的精度，满足实际应用的要求。

And the results have proved the digital magnetoresistive compass can reach to the high accuracy . Thus it can meet the requirement of actual application .

所以我们认为信天翁能使用两种不同的罗盘，一种磁罗盘和一种天文罗盘。

So we 're thinking that albatross could make use of two different kinds of compasses if you will , a magnetic compass and a celestial compass .

我们在鸟身上找到了一种叫做磁铁矿的矿物质，我们认为这也许和磁罗盘有某种联系，因为磁铁矿是一种天然的磁铁。

We have found in birds a mineral called magnetite , which we think might be somehow related to this , because magnetite is a natural magnet .