| 基于泊松方程的磁罗盘磁域自差修正 |
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| 引用本文： | 张琦,周冉辉,刘睿,陈浩.基于泊松方程的磁罗盘磁域自差修正[J].舰船电子工程,2011,31(9):50-53. |
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| 作者姓名： | 张琦 周冉辉 刘睿 陈浩 |
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| 作者单位： | 1. 海军工程大学导航工程系,武汉,430033
2. 海装武汉局,武汉,430064 |
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| 摘 要： | 电子磁罗盘是现代车辆导航中重要设备，但至今尚未应用到船舶导航上。针对船载磁航向测量中存在的各种误差，分析了船载情况磁罗盘系统误差的形成原因和机理，在此基础上系统地研究了船载特殊情况中数字磁罗盘误差校正问题，并且具体给出基于泊松方程的磁域的误差修正方法，实验结果表明，该方法简单有效地实现磁航向误差校正，且补偿精度高、成本低。
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| 关 键 词： | 电子磁罗盘 磁阻传感器 误差补偿 |
Calibration of Magnetic Compass in Magnetic Field Domain Based on Poisson Equation |
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| Zhang Qi Zhou Ranhui Liu Rui Chen Hao,Wuhan ,Wuhan.Calibration of Magnetic Compass in Magnetic Field Domain Based on Poisson Equation[J].Ship Electronic Engineering,2011,31(9):50-53. |
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| Authors: | Zhang Qi Zhou Ranhui Liu Rui Chen Hao Wuhan Wuhan |
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| Institution: | Zhang Qi1) Zhou Ranhui2) Liu Rui1) Chen Hao1)(Dept.of Navigation Eng.,Naval University of Engineering1),Wuhan 430033)(Wuhan Military Representative Bureau of Navy Equipment Department2),Wuhan 430064) |
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| Abstract: | The magnetic compass is an important navigation equipment in the modern vehicles,but it has not been applied in ship navigation.This paper analyzes the reason and mechanism of magnetic compass system in ship according to every kind of error.This paper also study calibration of digital magnetic compass in the special situation.A calibration method based on the Poisson equation in magnetic field domain is introduced.The experimental result indicates that this method is simple and useful in the automatic error... |
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| Keywords: | electronic compass magnetoresistive transducer error calibration |
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