上海航天(中英文)2025,Vol.42Issue(5):1-11,32,12.DOI:10.19328/j.cnki.2096-8655.2025.05.001
低轨遥感星座信息系统技术现状与展望
Status and Prospects of Low-Earth-orbit Remote Sensing Constellation Information System Technology
摘要
Abstract
As an important part of national space infrastructure,low-Earth-orbit(LEO)remote sensing constellations play a key role in the fields such as disaster emergency response and environmental monitoring,but facing bottlenecks such as insufficient bandwidth for star-ground communication,limited computing power,and inefficient scheduling of heterogeneous resources.Though comprehensively analyzing the development status of LEO remote sensing constellations at home and abroad,typical LEO remote sensing systems,such as Starshield,Pelican,Jilin-1,and Haisi-1,are focused on to reveal the development trends of LEO remote sensing constellation information system technology.In view of the core challenges for LEO remote sensing constellation information systems,four major technological breakthrough directions are proposed,including mission management,intelligent processing,communication networking,and data fusion.In the future,LEO remote sensing constellations will evolve towards the architecture of"global interconnection,cloud-network fusion,and giant constellation",and the full-link intelligence will be achieved through on-board operating systems and digital twin technology,providing core support for the space-ground integrated information network.The research results can provide references for the systematic construction and technological innovation paths of LEO remote sensing constellations.关键词
低轨(LEO)遥感星座/信息系统/智能处理/数据融合/操作系统/激光通信/任务管理Key words
low-Earth-orbit(LEO)remote sensing constellation/information system/intelligent processing/data fusion/operating system/laser communication/mission management分类
航空航天引用本文复制引用
朱新忠,于登云,吴少俊,王琴,张廷尧,付哲楷..低轨遥感星座信息系统技术现状与展望[J].上海航天(中英文),2025,42(5):1-11,32,12.基金项目
基础前沿与前沿技术专题基金资助项目(Y2021203B063) (Y2021203B063)