资源一号02D卫星高光谱相机在轨性能及稳定性评估  

Overview of ZY-1-02D Satellite AHSI On-orbit Performance and Stability

作　　者：刘银年[1,2] 孙德新 梁建[3] 朱海健 刘书锋 李勋 LIU Yinnian;SUN Dexin;LIANG Jian;ZHU Haijian;LIU Shufeng;LI Xun(Key Laboratory of Infrared System Detection and Imaging Technologies, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China;Qidong Optoelectronic Remote Sensing Center, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Qidong 226200, Jiangsu, China;Nantong Academy of Intelligent Sensing, Nantong 226000, Jiangsu, China)

机构地区：[1]中国科学院上海技术物理研究所,中国科学院红外探测与成像技术重点实验室,上海200083 [2]中国科学院上海技术物理研究所启东光电遥感中心,江苏启东226200 [3]南通智能感知研究院,江苏南通226000

出　　处：《航天器工程》2020年第6期93-97,共5页Spacecraft Engineering

基　　金：国家重大航天工程。

摘　　要：为了评估资源一号02D卫星可见短波红外高光谱相机(AHSI)在轨运行模式下的性能和稳定性,在2019年10月—2020年6月期间进行了在轨调试和测试工作。根据AHSI相机的在轨指标测试内容,全面评价了相机的光谱性能、辐射性能、几何性能。此外,卫星运行一周年之际,还对相机运行的稳定性进行了评估,全面分析了传感器状态稳定性、相机噪声特性稳定性。结果表明,AHSI在轨各项系统性能指标良好,符合相机研制技术要求,且在轨运行稳定性良好。In order to verify and validate the on-orbit performance and stability of ZY-1-02D satellite AHSI,on-orbit camera test contents are proposed.The spectral performance,radiation performance and geometric performance of AHSI camera are comprehensively evaluated.In addition,the stability of the camera operation is evaluated on the first anniversary of satellite characterizations from October 2019 to June 2020.Based on the analysis of the main working modes of AHSI,the on orbit test indexes of operation and the stability of sensor state and camera noise characteristics are comprehensively analyzed.The results show that the AHSI on-orbit has advanced performance,meets the technical specification,and has good stability in orbit operation.

关 键 词：资源一号02D卫星 在轨测试 性能指标 光谱特性 辐射特性 几何特性 在轨稳定性 

分 类 号：TN216[电子电信—物理电子学]