Xiuyue YOU, Yi TANG, Lijun ZHANG, Dongxiao WANG, Yonghui LI, Su ZHANG. Design and experiment on high-precision synchronous control of multispectral infrared camera[J]. Infrared and Laser Engineering, 2024, 53(11): 20240236
- Infrared and Laser Engineering
- Vol. 53, Issue 11, 20240236 (2024)
Fig. 1. Infrared multispectral camera system diagram
Fig. 2. Synchronous drive control circuit architecture diagram
Fig. 3. Filter wheel structure and dimensions diagram
Fig. 4. Simultaneous imaging design accuracy diagram
Fig. 5. Cascaded dual closed-loop structure diagram
Fig. 6. Encoder quadruple frequency technology analysis diagram
Fig. 7. Trigger signal waveform diagram
Fig. 8. Synchronous imaging position error diagram
Fig. 9. Hall detection angle lag error analysis diagram
Fig. 10. Synchronous imaging accuracy test site
Fig. 11. Filter wheel strip number physical picture
Fig. 12. Synchronous imaging experimental results based on Hall sensor
Fig. 13. Synchronous imaging experimental results based on encoder
Fig. 14. The first image circle center (Hall)
Fig. 15. Maximum error image circle center (Hall)
Fig. 16. The first image circle center (encoder)
Fig. 17. Maximum error image circle center (encoder)
Fig. 18. Filter wheel physical image
Fig. 19. Infrared multispectral camera overall physical imag
Fig. 20. Infrared multispectral simultaneous imaging experiment results
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Table 1. Simultaneous imaging error comparison
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