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研究了磁航向传感器测量航向角的原理,分析了磁航向传感器在不同状态下的测量方法,对测量过程中的误差来源进行了分析,并采用椭圆假设法对测量数据进行了误差补偿,提高了测量精度。
The principle of measuring the heading angle of the magnetic heading sensor is studied. The measuring method of the magnetic heading sensor in different states is analyzed. The sources of error in the measuring process are analyzed. The error of the measured data is compensated by the ellipse hypothesis, measurement accuracy.