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红外地球观测用的微小卫星BIRD的公用舱设计 被引量:1
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作者 C.Stelter B.Biering +1 位作者 B.Heym 陈小军 《控制工程(北京)》 2000年第3期49-57,共9页
德国航空航天研究院(DLR)计划于1999年发射微小卫星BIRD作为对地遥测任务的一部分。这项计划代表了德国雄心勃勃的科技目标的一系列小卫星任务的开始,是通过应用微小卫星的新技术和相关的约束条件实现的。卫星公用舱是依据选定的轨道和... 德国航空航天研究院(DLR)计划于1999年发射微小卫星BIRD作为对地遥测任务的一部分。这项计划代表了德国雄心勃勃的科技目标的一系列小卫星任务的开始,是通过应用微小卫星的新技术和相关的约束条件实现的。卫星公用舱是依据选定的轨道和对有效载荷的要求进行设计的。科技有效载荷是一种新型的多光谱敏感器系统,它由两个冷却型红外敏感器和广角立体光电扫描仪(WAOSS)组成,卫星设计时的最大约束是要求卫星能适应搭载发射的方式。卫星公用舱的设计符合卫星尺寸(约550×610×620mm^3)与总质量(约85kg)的要求。文章通过对任务的分析和有效载荷的要求描述卫星公用舱系统的设计方法。文章着重描述了考虑用于低成本任务的公用舱结构、姿态控制、热控分系统及其部件和敏感器。 展开更多
关键词 德国 微小卫星 BIRD 公用舱设计 红外地球观测 对地遥测
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CHEOS Major Special Project Promotes Development of Chinese Commercial Remote Sensing Cameras
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作者 CAO Dongjing HUANG Wei 《Aerospace China》 2016年第2期52-56,共5页
High resolution remote sensing data has been applied in many fields such as national security, economic construction and in the daily life of the general public around the world, creating a huge market. Commercial rem... High resolution remote sensing data has been applied in many fields such as national security, economic construction and in the daily life of the general public around the world, creating a huge market. Commercial remote sensing cameras have been developed vigorously throughout the world over the last few decades, resulting in resolutions down to 0.31 m. In 2010, the Chinese government approved the implementation of the China High-resolution Earth Observation System(CHEOS) Major Special Project, giving priority to development of high resolution remote sensing satellites. More than half of CHEOS has been constructed to date and 5 satellites operate in orbit. These cameras have different characteristics. A number of innovative technologies have been adopted, which have led to camera performance increasing in leaps and bounds. The products and the production capability enables the remote sensing technical level to increase making it on a par with Europe and the US. 展开更多
关键词 High resolution remote sensing cameras CHEOS Commercial remote sensing cameras
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