基于激光成像雷达的空间非合作目标相对导航技术
发布时间:2018-03-15 23:14
本文选题:空间非合作目标 切入点:相对导航 出处:《红外与激光工程》2016年10期 论文类型:期刊论文
【摘要】:激光成像雷达具有工作距离长、工作频率高、波束窄,距离和角度测量精度高,受光照条件影响小等诸多优势,在空间应用上的需求越来越迫切。主要介绍了国内外激光成像雷达在轨应用现状,并介绍了基于激光成像雷达的空间非合作目标相对导航的主要关键技术,包括应用激光成像雷达的相对位姿测量技术和相对导航滤波技术,最后给出了应用激光成像雷达的相对位姿测量仿真结果。仿真实验结果表明:基于激光成像雷达的非合作目标相对导航技术具有受空间环境影响小、测量精度高的优势,方案合理可行,满足空间非合作目标相对导航任务需求,可应用于近距离空间目标的在轨维护与服务和空间操控,为我国后续开展相关工程应用提供技术参考。
[Abstract]:Laser imaging radar has many advantages, such as long working range, high working frequency, narrow beam, high precision of range and angle measurement, little influence of illumination conditions, etc. The demand for space applications is becoming more and more urgent. This paper mainly introduces the present situation of the in-orbit application of laser imaging radar at home and abroad, and introduces the main key technologies of space non-cooperative target relative navigation based on laser imaging radar. Including the relative position and attitude measurement technology and the relative navigation filtering technology of the laser imaging radar, Finally, the simulation results of relative position and attitude measurement of laser imaging radar are given. The simulation results show that the relative navigation technology of non-cooperative target based on laser imaging radar has the advantages of small space environment influence and high measurement accuracy. The scheme is reasonable and feasible. It can be applied to the on-orbit maintenance, service and space manipulation of the close space target. It can provide a technical reference for the related engineering application in our country.
【作者单位】: 上海宇航系统工程研究所;能源工程集团有限公司;
【基金】:国家自然科学基金(51303055)
【分类号】:V448.2
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