Optics and Precision Engineering, Volume. 31, Issue 6, 822(2023)
Status and prospect of opto-mechanical integration analysis of micro-vibration in aerospace optical cameras
With the continuous development and progress of China’s aerospace industry, aerospace optical cameras are becoming more lightweight with large apertures, large fields of view, and high resolution, which results in higher requirements for their design and analysis. The focal length and optical aperture of optical systems continue to increase, whereas the stiffness of optical mechanical systems is limited by mass. They are also increasingly sensitive to micro-vibrations caused by the normal operation of moving satellite parts in orbit. The micro-vibration of space optical cameras affects their imaging quality in orbit. Therefore, in recent years, satellite micro vibration and its control have attracted increasing attention. Based on discussions and analyses of the optical mechanical integration analysis methods of aerospace optical cameras at home and abroad, the key technologies and development directions of optical mechanical integration analysis are discussed. In view of the limitations of optical mechanical integration analysis in China, this study proposes the idea of establishing a mathematical model of the entire link of micro-vibration transmission and then constructing the degradation mechanism of the micro-vibration image quality of space optical cameras.
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Bin MA, Yixin ZONG, Zongxuan LI, Qingya LI, Defu ZHANG, Yunfeng LI. Status and prospect of opto-mechanical integration analysis of micro-vibration in aerospace optical cameras[J]. Optics and Precision Engineering, 2023, 31(6): 822
Category: Micro/Nano Technology and Fine Mechanics
Received: May. 25, 2022
Accepted: --
Published Online: Apr. 4, 2023
The Author Email: LI Zongxuan (lizongx@126.com)