资源一号02D卫星可见短波红外高光谱相机研制  

Development of Advanced Visible and Short-wave Infrared Hyperspectral Imager Onboard ZY-1-02D Satellite

作　　者：刘银年[1,2] 孙德新 韩波[3] 朱海健 刘书锋[1] 原娟 LIU Yinnian;SUN Dexin;HAN Bo;ZHU Haijian;LIU Shufeng;YUAN Juan(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, Jiangsu 226200, China;Institute of Remote Sensing Satellite, China Academy of Space Technology, Beijing 100094, 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]中国空间技术研究院遥感卫星总体部,北京100094

出　　处：《航天器工程》2020年第6期85-92,共8页Spacecraft Engineering

基　　金：国家重大航天工程。

摘　　要：高光谱技术获取的地物观测数据可应用于精细化的地物分类。文章论述了资源一号02D卫星上的主载荷之一可见短波红外高光谱相机(AHSI)的基本结构、成像原理和技术特点。通过在轨测试验证了该相机的主要性能指标,相机光谱范围覆盖可见到短波红外(400~2500nm),实现了可见近红外10nm、短波红外20nm的光谱分辨率,可以以30m空间分辨率获取地面60km幅宽的高光谱图像,具有突出的地物分类和识别能力,在国土资源和地质矿产调查,生态环境以及灾害监测,农、林、牧业精细作业,城市规划等领域具有良好的应用前景。The Hyperspectral data can be applied to fine classification of ground objects.In this paper,we introduce the basic structure and imaging principle of visible and short-wave infrared hyperspectral imager(AHSI)onboard ZY-1-02D satellite.Main performances of the camera are verified by in-orbit tests.The advanced hyperspectral imager covers wide spectral range from visible to short-wave infrared band(400~2500nm),and has a spectral resolution of visible near-infrared 10nm and short-wave infrared 20nm,can obtained the 60km swath width with a spatial resolution of 30m。It has outstanding capability of detecting and identifying ground objects and a good application prospect in many fields such as ecology,environment monitoring,land resources and geological mineral survey,disaster monitoring,fine operation of agriculture,forestry and animal husbandry and urban planning.

关 键 词：资源一号02D卫星 高光谱相机 可见近红外 短波红外 

分 类 号：TN216[电子电信—物理电子学]