Junjie Fan, Fuqiang Li, Weijun Cai, Qinglin Li, Zhandong Zhang, Shitao Ding. Design of focusing mechanism for long array focal plane with heavy load[J]. Infrared and Laser Engineering, 2021, 50(11): 20210270
- Infrared and Laser Engineering
- Vol. 50, Issue 11, 20210270 (2021)
Fig. 1. HiRISE space camera
Fig. 2. Focusing mechanism of KS-146 camera
Fig. 3. Multi-spectrum imaging telescope
Fig. 4. Sketch map of focusing mechanism system composition
Fig. 5. Schematic diagram of focusing mechanism
Fig. 6. Sketch map of focusing mechanism
Fig. 7. Sketch map of focusing mechanism synchronous error analysis
Fig. 8. FEM of focusing mechanism
Fig. 9. Vibration test of focusing device
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Table 1. Requirement of MoS2
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Table 2. Analysis of first three order mode
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Table 3. Three directions first order characteristic frequency of focusing device
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Table 4. Results of sine vibration
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Table 5. Results of random vibration
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