多源卫星信息在轨融合处理分析与展望  

Summary and Future Development of On-board Information Fusion for Multi-satellite Collaborative Observation

作　　者：何友 姚力波 李刚[2] 刘瑜 杨冬[3] 李文峰[4] HE You;YAO Li-bo;LI Gang;LIU Yu;YANG Dong;LI Wen-feng(Institute of Information Fusion,China Naval Aviation University,Yantai 264001,China;Department of Electronic Engineering,Tsinghua University,Beijing 100084,China;Institute of Spacecraft System Engineering,China Academy of Space Technology,Beijing 100094,China;Shanghai Institute of Satellite Engineering,Shanghai 201109,China)

机构地区：[1]海军航空大学信息融合研究所,烟台264001 [2]清华大学电子工程系,北京100084 [3]北京空间飞行器总体设计部,北京100094 [4]上海卫星工程研究所,上海201109

出　　处：《宇航学报》2021年第1期1-10,共10页Journal of Astronautics

基　　金：国家自然科学基金重大研究计划重点项目(91538201);国家自然科学基金重大项目(61790554)。

摘　　要：针对自然灾害监测、海洋目标监视等多星协同探测应用场合,首先分析了多源卫星信息在轨融合处理的必要性,其次总结了国内外卫星数据在轨处理的研究现状和存在的问题,然后在此基础上从星上探测、通信和计算资源出发,分析了适应在轨处理的在轨自主任务规划、目标信息表征、多源卫星信息目标在轨关联、多源卫星信息在轨特征融合、星地协同数据处理与动态交互等多源卫星信息在轨融合处理的相关问题和关键技术,最后,给出未来发展趋势展望。On-board information fusion for multi-satellite which is based on spatial computing mode can improve the satellites’capability such as the accuracy of detection,the confidence of recognition,the precision of position and the coverage of spatial-temporal for disaster monitoring,maritime surveillance and other emergent or continuous persistent observing situations.Firstly,the necessity of on-board information fusion is analyzed.Secondly,the on-board processing developments are summarized and the existing problems are discussed.And thirdly,the key technology and concepts of on-board information fusion are studied in the fields of target feature representation,target association,feature-level fusion,autonomous mission planning and other issues.Finally the future developments of on-board information fusion are studied and discussed.

关 键 词：在轨处理 信息融合 空间信息网络 空间计算 

分 类 号：TP701[自动化与计算机技术—检测技术与自动化装置]