北京三号卫星自主任务规划设计与在轨应用  

Autonomous Mission Planning Design and Onboard Application of Beijing-3 Satellite

作　　者：陈雄姿[1] 杨芳[1] 谢松[1] 蔡熙 田帅虎 郭琪[1] 黄敏[1] CHEN Xiongzi;YANG Fang;XIE Song;CAI Xi;TIAN Shuaihu;GUO Qi;HUANG Min(DFH Satellite Co.,Ltd.,Beijing 100094,China)

机构地区：[1]航天东方红卫星有限公司,北京100094

出　　处：《空间控制技术与应用》2022年第5期29-38,共10页Aerospace Control and Application

基　　金：国家重大航天工程资助项目。

摘　　要：北京三号卫星是2021年6月发射的一颗具备智能化、超高敏捷、动中成像等特征的新型敏捷遥感卫星,自主任务规划作为其一项创新性技术,显著提升了卫星的好用易用性和智能化水平.本文介绍了北京三号卫星的运行模式和载荷工作模式;详细阐述了自主任务规划的设计,包括梳理了任务规划的核心功能与关键技术指标,提出了基于国产DSP处理器的自主任务规划硬件系统设计,设计了从地面原始任务信息上注到星上规划各分系统元任务块输出的自主任务规划完整信息流,并详细介绍了自主任务规划软件的各个功能模块及其实现方法;最后,总结了过去一年北京三号卫星自主任务规划在轨测试与应用情况,规划快速、准确、协调,其稳定优异的表现证明了设计的合理性和有效性.Beijing-3 satellite,successfully launched in June 2021,is a novel agile optical remote sensing satellite with the characteristics of intelligence,high agility and dynamic imaging.As one of the innovative technologies in Beijing-3,autonomous mission planning greatly makes Beijing-3 more intelligent and user-friendly compared to all previous satellites.In this paper,the operating mode and payload working modes of Beijing-3 are firstly introduced.Then,the detailed design of autonomous mission planning is proposed,including the core functions and key technical requirements,the systematic design of hardware based on homemade DSP chip,the information flow design of autonomous mission planning from ground injecting original mission data blocks to onboard generating and outputting the subsystem commands,and the realization of all functional modules of autonomous mission planning software.Finally,the in-orbit test results and application of the implemented autonomous mission planning in Beijing-3 during the past year are summarized.Its rapid,accurate and coordinated planning with steady performance demonstrates the rationality and effectiveness of the proposed design.

关 键 词：北京三号 自主任务规划 敏捷卫星 动中成像 元任务 

分 类 号：V474.2[航空宇航科学与技术—飞行器设计]