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- 2016
基于磁异常反演的磁航向误差实时补偿方法
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Abstract:
针对磁航向估计受浅场磁异常干扰的问题,提出了一种基于磁异常反演的磁航向误差实时补偿方法。该方法首先利用设计的新型磁传感器阵列测量磁异常源产生的磁梯度张量数据,然后联合位置、磁矩及磁标量信息进行浅场磁异常三维磁矢量的单点反演,最后在背景地磁矢量场准确估计的基础上完成磁航向误差的实时补偿。实验结果表明,该方法可实现存在浅场地磁异常情况下的磁航向准确估计
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