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嫦娥二号卫星配备的4台轻小型化APS相机超期服役,圆满完成了科学和工程探测任务.作为新技术试验设备,相机主要试验CMOSAPS在轨成像技术、轻小型化系统集成技术、自动曝光技术、高倍率图像压缩技术和空间环境适应性设计等在轨技术.本文从系统角度详细介绍了相机的各项关键技术设计,结合相机的在轨成像试验和成像效果,对后续相关相机的设计提出了一些建议.
Chang’e II equipped with 4 light miniaturized APS camera over-service, the successful completion of the scientific and engineering exploration mission as a new technology test equipment, the main test camera CMOSAPS in-orbit imaging technology, light miniaturization system integration technology, automatic exposure technology , High-magnification image compression technology and space environment adaptive design etc. In this paper, the key technologies of the camera are introduced in detail from the system point of view, combined with the in-orbit imaging test and imaging effect of the camera, the design of subsequent related cameras Some suggestions.