Xiaobo LI, WEI LI, Tianyu SUN, Yang LI, Qingyu MENG, Yan WANG. Analysis and design of onboard interface of Tianwen-1 high-resolution camera[J]. Optics and Precision Engineering, 2022, 30(2): 227
- Optics and Precision Engineering
- Vol. 30, Issue 2, 227 (2022)
Fig. 1. Vertical and horizontal support of onboard interface
Fig. 2. Onboard interface structure of Topsat
Fig. 3. Kinematic support mode
Fig. 4. High-resolution camera mounting interface
Fig. 5. FEM of high-resolution camera
Fig. 6. Bipod supporting form
Fig. 7. Kinematics supporting form
Fig. 8. FEM of high-resolution camera and satellite board
Fig. 9. Sweep frequency curve
Fig. 10. MTF image of CCD
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Table 1. Influence of onboard interface error to primary mirror
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Table 2. Influence of onboard interface error to secondary mirror
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Table 3. Influence of onboard interface error to tertiary mirror
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Table 4. Influence of onboard interface error to relative displacement of mirror
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Table 5. Analysis results of thermal adaptability of two interface support forms
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Table 6. Comparison of MTF before and after vibration test
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Table 7. Comparison of MTF before and after focusing in thermooptical test
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