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Vision pose measurement for non-cooperative space vehicles based on solar panel component
Authors
吴清潇
夏仁波
+3 more
朱枫
苗锡奎
郝颖明
Publication date
1 January 2013
Publisher
Abstract
针对无法在目标飞行器上布置合作标志器的问题,提出了一种利用矩形太阳能帆板部件测量空间非合作飞行器位姿的方法。该方法首先利用单相机在中远距离(200m-15m)对非合作飞行器成像,然后用基于矩形帆板的视觉特征设计的专用的特征提取算法自动完成矩形特征的选择与提取,最后根据矩形帆板的几何特征约束利用共面四点透视(P4P)算法或门形三线透视(P3L)算法解算目标位姿。与传统视觉位姿测量方法不同,该方法不需要在目标飞行器上布置合作标志器,更不需要人工干预,因此更适用于一般飞行器间的相对位姿测量。实验结果表明,该方法具有较好的鲁棒性,位置误差小于2.3%,姿态误差小于2°,满足对非合作飞行器进行跟踪、接近、绕飞等位姿测量要求
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Shenyang Institute of Automation,Chinese Academy Of Sciences
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Last time updated on 12/02/2018