航天器工程2018,Vol.27Issue(1):37-44,8.DOI:10.3969/j.issn.1673-8748.2018.01.005
遥感卫星在轨可用性约束条件分析及对策
Usability Constraints Analysis and Design Strategies for Remote Sensing Satellite Operation
摘要
Abstract
The key constraints associated with high-resolution agile Earth-observation-satellite on-orbit usability are analyzed from the perspective of telecommand capacity,operationality,data acquisition/transmmision and power balance budget.A space-ground joint control scheme is pro-posed in this paper.The user missions operation for all kinds of Earth-observation-satellite is uni-fied through sending of goals instead of time-based command sequences.The utility efficiency of satellite costful power/storage/communication resources is dramatically improved through model-based dynamic planning instead of traditional static planning.The data acqusition/trasmmision running performace are remarkably exalted through on-board command scheduling instead of pre-set command sequences.Preliminary in-orbit testing and simulation for remote sensing satellite show that,the control interface complexity can be reduced by 94%,mission up-linking rate can be improved by 5 times,and meanwhile the utility efficiency of satellite costful resources is dra-matically improved.The proposed space-ground joint control scheme has great application poten-tial for high resolution earth observing system.关键词
遥感卫星操控性/通用控制接口/动态规划/自主管理Key words
remote sensing satellite operation usability/universal control interface/dynamic plan-ning/autonomous management分类
航空航天引用本文复制引用
田志新,李小娟,杨易,王宇飞,王虎妹..遥感卫星在轨可用性约束条件分析及对策[J].航天器工程,2018,27(1):37-44,8.基金项目
高分辨率对地观测系统重大专项青年创新基金支持项目(编号:GFZX04060103) (编号:GFZX04060103)