一种改善无人机自动返航降落误差的方法A method for improving landing error of UAV automatic return
刘康,张家田,严正国
摘要(Abstract):
针对车载无人机自动返航降落误差太大的缺点,提出一种基于利用GPS粗定位、运动检测技术细定位相结合的方法。为了实现选择简单且效果好的运动检测技术,使用一种摄像头静止、目标移动的结构方法,最终采用背景减除算法追踪无人机。室外实验结果表明,无人机能被精准追踪,将这种方法与仅仅GPS定位的实验结果进行对比,得出该方法能有效抑制降落误差,具有一定的实际应用价值。
关键词(KeyWords): 车载无人机;GPS;运动检测技术;自动返航;降落误差;背景减除算法
基金项目(Foundation): 西安石油大学研究生创新基金项目(2015cx140321)资助;; 教育厅重点科研计划(15JS097,11JS051)~~
作者(Author): 刘康,张家田,严正国
DOI: 10.16652/j.issn.1004-373x.2018.06.015
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