捷联磁传感器仿真器的研究与实现
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摘要
剖析了捷联磁传感器的工作机理 ,给出了磁航向角的计算方法 ;在此基础上阐述了捷联磁传感器仿真的原理 ,给出了地磁水平分量及垂直分量的选取原则 ,并予以了证明。文中对磁传感器仿真器的系统硬件构成 ,系统接口也作了说明。最后 ,对磁传感器仿真器进行了实际测试 ,并将测试结果与真实磁传感器的测试结果进行了比较 ,结果显示该设计是成功的 ,能够满足测试系统的测试与调试的要求。
The principles of the magnetometer sensor and the method for calculating magnetic heading angle are presented.Based on this, the principle of the simulative strapdown magnetometer is expressed and selection rule of geomagnetism components is given after being proved.Some illumination for system hardware structure and system interface is given.At last,the practical testing is performed with simulative strapdown magnetometer,and result is compared with the testing result of the actual magnetometer sensor.It shows that the design is successful.It can meet the measurement and debugging requirements of measurement system.
引文
[1] CarusoMJ.Applicationofmagnetoresistivesensorsinnavigationsys tems[J].SensorsandActuators,1997:15-21.
    [2] 力武常次,原幸男[日].物理地学[M].北京:地震出版社,1980.
    [3] DemozGebreEgziabher.ANon linear,two stepestimationalgorithmforcalibratingsolid statestrapdownmagnetometer[A].TheInterna tionalConferenceonIntegratedNavigationSystemsinSt.PetersburgRussia,2001.

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