Jianwei Peng, Weining Chen, Gaopeng Zhang, Yao Fang, Sen Dong, Hongtao Yang. Design of wide view aerial camera system in low-light[J]. Infrared and Laser Engineering, 2021, 50(12): 20210312
- Infrared and Laser Engineering
- Vol. 50, Issue 12, 20210312 (2021)
Fig. 1. Optical system diagram
Fig. 2. MTF curve of the system
Fig. 3. Schematic diagram of camera working process
Fig. 4. Explosive view of the camera
Fig. 5. Wording diagram of compensating steering mirror
Fig. 6. Finite element model of main frame
Fig. 7. First six modal shapes of the main frame
Fig. 8. Curve of shock response
Fig. 9. Contour figures of the maximum stress and strain of shock response
Fig. 10. Wide view aerial camera system in low-light
Fig. 11. Test system of dynamic imaging range
Fig. 12. Image of laboratory test
Fig. 13. Complete aerial image of the test target
Fig. 14. Partial enlarged view of the target
Fig. 15. Image of village and farmland
Fig. 16. Low-light imaging contrast test
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Table 1. Parameter of optical system
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Table 2. Parameters of the CMOS sensor
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Table 3. Natural frequency
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Table 4. Test results of the dynamic imaging range
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Table 5. Results of the MTF tests
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