Lei Zhang, Mengqi Shao, Zhipeng Xue, Shanshan Cong, Jiang Liu, Meijiao Sun, Xiaofeng Zheng, Jinquan Liu. Optomechanical structure design and experiment of high-resolution video camera for micro-nano satellite(Invited)[J]. Infrared and Laser Engineering, 2021, 50(10): 20210477
- Infrared and Laser Engineering
- Vol. 50, Issue 10, 20210477 (2021)
Fig. 1. (a) Launching mode; (b) On orbit operating mode
Fig. 2. Layout of optical elements
Fig. 3. MTF curve
Fig. 4. Optomechanical structure of camera
Fig. 5. FE model of optomechanical structure
Fig. 6. 1st modal shape
Fig. 7. Wavefront aberration measurement setup
Fig. 8. (a) Wavefront aberration of positive gravity; (b) Wavefront aberration of negative gravity
Fig. 9. Vibration test of camera
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Table 1. Integrated optimization results of the primary mirror and main support structure(Unit: mm)
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Table 2. FEA results of coupling conditions
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