“北京三号”C卫星星座总体设计及技术创新  

System design and technical innovations of BJ-3C Satellite constellation

作　　者：杨芳[1] 赵键[1] 刘思远[1] 姜海滨[2] 吕大旻[1] 蔡熙 赵丽 李楠[1] 姬云龙[1] 周庆 YANG Fang;ZHAO Jian;LIU Siyuan;JIANG Haibin;LYU Damin;CAI Xi;ZHAO Li;LI Nan;JI Yunlong;ZHOU Qing(DFH Satellite Co.,Ltd.,Beijing 100094,China;Beijing Institute of Space Mechanics&Electricity,Beijing 100094,China)

机构地区：[1]航天东方红卫星有限公司,北京100094 [2]北京空间机电研究所,北京100094

出　　处：《先进小卫星技术(中英文)》2025年第2期1-9,共9页Advanced Small Satellite Technology

摘　　要：“北京三号”C卫星星座由4颗智能遥感小卫星组成,装载一台全色0.5m/多光谱2m分辨率的光学推扫相机.星上除了支持常规的图像压缩存储外,还配备了高性能的图像智能处理平台和开放软件平台,支持基于APP软件的图像实时智能处理,不断扩展了卫星应用模式.重点介绍了“北京三号”C卫星星座的总体设计和技术创新,包括卫星总体方案设计、智能处理结果驱动的自主任务重规划技术、基于开放软件平台的星上智能处理技术、高分辨率相机轻量化设计,以及相关设计与技术的在轨测试情况.在轨测试结果表明:卫星在轨成像质量优良,任务规划和智能处理功能使用便捷.The BJ-3C Satellite constellation consists of four intelligent remote sensing small satellites equipped with a push-broom optical camera with 0.5 m panchromatic and 2 m multispectral resolution.In addition to supporting conventional image compression and storage,it is equipped with a high-performance intelligent image processing platform and an open software platform.This design enables real-time intelligent image processing based on APP software,which continuously expands satellite application models.The system design and technical innovations of the BJ-3C Satellite constellation,including the satellite system design,the autonomous task replanning technology driven by intelligent processing results,the on-orbit intelligent processing technology based on the open software platform,the high-resolution and lightweight camera design,and the in-orbit test results of the related design and technology were presented in detail.The test results show that the in-orbit image quality is excellent,and the task planning and intelligent processing are user-friendly.

关 键 词：智能遥感 图像智能处理 开放软件平台 自主任务规划 “北京三号”C卫星星座 

分 类 号：V474.2[航空宇航科学与技术—飞行器设计]