哈尔滨工程大学学报Issue(5):606-610,5.DOI:10.3969/j.issn.1006-7043.201310090
运动平台的磁性目标实时定位方法
A real-time localization method of a magnetic target based on moving flat
摘要
Abstract
The present magnetic target localization methods based on moving flat have a complex calculation proce⁃dure and poor real⁃time capability. The target algorithrh using the third order tensor of magnetic field was proposed by the spatial differential derivation of localization algorithm of single⁃point magnetic gradient tensor and the real⁃time localization algorithm of moving vehicle was proposed by the study of the mathematic relation between magnetic third order tensor and magnetic gradient tensor of moving vehicle. The proposed method can locate the static mag⁃netic target rapidly by the serial magnetic gradient tensors of the moving vehicle, which does not need to solve non⁃linear equation group, besides, the method has a simple calculation procedure and excellent real⁃time capability. Simulation experiments validated that this algorithm is effective and the magnetometer precision and baseline inter⁃val of the measurement system are the major factors affecting the localization error.关键词
磁场/磁性目标/磁梯度张量/三阶张量/磁定位/磁力仪Key words
magnetic field/magnetic target/magnetic gradient tensor/third order tensor/magnetic localization/magnetometer分类
交通工程引用本文复制引用
于振涛,吕俊伟,许素芹,周静..运动平台的磁性目标实时定位方法[J].哈尔滨工程大学学报,2015,(5):606-610,5.基金项目
国家863计划资助项目(2010AAJ211). ()