OALib Journal期刊
ISSN: 2333-9721
费用:99美元
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基于椭球面分布的磁测量修正方法研究
, PP. 46-49
Keywords: 磁传感器,磁干扰,椭球拟合,校准
Abstract:
针对地磁测量计算姿态角时容易受到测量环境干扰的问题,分析并建立了完整的磁测量数学模型,通过简化该模型,得出磁测量输出轨迹为椭球面分布,并利用最小二乘椭球参数拟合的方法,完成了基于椭球面分布的磁修正椭球参数估计.通过试验分析,基于椭球参数拟合修正方法的测量误差小于2%,有效地修正了测量环境及传感器本身带来的测量误差.
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