Yongkun Li, Changchun Gao, Jianchao Jiao, Limin Wu, Zhentao Yu. Design for eliminating radiant heat difference of focal surface window in spaceborne remote sensing camera[J]. Infrared and Laser Engineering, 2023, 52(11): 20230257
- Infrared and Laser Engineering
- Vol. 52, Issue 11, 20230257 (2023)
Fig. 1. Composition of camera
Fig. 2. Optical system imaging model
Fig. 3. Contrastive MTF of lens
Fig. 4. Light blocking window design
Fig. 5. Finite element model of thermal simulation of whole camera
Fig. 6. Comparative temperature simulation diagram of mirror 8
Fig. 7. Improved temperature curve of mirror 8
Fig. 8. Simulation results of themal deformation of mirror and improved MTF of lens
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Table 1. Material parameters of each component
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