| 空间光学相机调焦技术研究 |
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| 引用本文： | 杨永彬.空间光学相机调焦技术研究[J].航天器工程,2011(2):20-24. |
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| 作者姓名： | 杨永彬 |
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| 作者单位： | 北京空间机电研究所,北京,100076 |
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| 摘 要： | 调焦技术是空间光学相机研制的关键技术之一,对于保证相机成像质量具有重要作用.文章阐述了造成相机离焦的主要因素,在调研分析国内外空间光学相机调焦方式的基础上,对相机调焦方式的选用原则进行了归纳,并介绍了常用调焦机构的基本结构形式和优缺点,以及具有发展前景的调焦光学元件,可为相机调焦技术的研究提供借鉴和帮助.
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| 关 键 词： | 遥感卫星 光学相机 离焦 调焦机构 |
Study on Focusing Technique for Space Optical Camera |
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| YANG Yongbin.Study on Focusing Technique for Space Optical Camera[J].Spacecraft Engineering,2011(2):20-24. |
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| Authors: | YANG Yongbin |
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| Institution: | YANG Yongbin(Beijing Institute of Space Mechanics & Electricity,Beijing 100076,China) |
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| Abstract: | Focusing technique is one of the key technologies of space optical camera.It can effectively reduce the influence caused by defocus.It is important for ensuring the imaging quality.Based on the study on focusing methods for domestic and overseas space optical camera,some instructional conclusions about choosing focusing method are obtained.The structures and characteristics of widely used focusing mechanisms are analyzed.Some other promising focusing technologies are introduced too. |
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| Keywords: | remote sensing satellite optical camera defocus focusing mechanism |
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