中国空间科学技术2024,Vol.44Issue(2):1-15,15.DOI:10.16708/j.cnki.1000-758X.2024.0017
空间目标天基光学定位方法综述
Review of space target positioning algorithms based on space-based optical detection
摘要
Abstract
In recent years,the field of space target localization has developed rapidly by integrating detection technologies such as sensor-network collaboration and multi-mode fusion.Positioning methods based on space-based optical detection are widely used in civil and national defense fields with their unique advantages of good concealment and high measurement accuracy.In order to analyze the localization methods suitable for different types of spatial targets in different scenarios,small space target positioning methods based on space-based optical detection were reviewed.Firstly,the development of space-based optical detection technology,the classification and characteristics of space targets,and the concept of space target localization were introduced.Secondly,the positioning methods based on single satellite or multi-satellites suitable for small and weak spatial targets were analyzed.The joint positioning of heterogeneous sensors proposed in recent years was explained.Besides,the error analysis model of spatial target positioning was established according to the imaging process.The proportion of factors influencing positioning accuracy was analyzed.Finally,the summary and outlook were made based on the existing problems.关键词
天基光学探测/空间运动目标/小目标/定位方法/定位精度Key words
space-based optical detection/spatial moving target/small target/positioning method/positioning accuracy分类
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李瑶,陈忻,饶鹏..空间目标天基光学定位方法综述[J].中国空间科学技术,2024,44(2):1-15,15.基金项目
国家自然科学基金(62175251) (62175251)