Jiaqi NIU, Rui ZHANG, Jin SHI, Zhuoqi ZHANG, Zixuan ZHANG, Zhibin WANG, Mengwei LI. Laser warning technology based on binocular CMOS image sensor[J]. Journal of Applied Optics, 2024, 45(6): 1291
- Journal of Applied Optics
- Vol. 45, Issue 6, 1291 (2024)
Fig. 1. Diffraction diagram of transmission grating
Fig. 2. Geometric projection diagram of laser detection
Fig. 3. Simulation diagram of wavelength and angle resolution
Fig. 4. Grating diffraction images under different incident angles
Fig. 5. Relationship between spot center positions of level 0 and level 1 at different incident angles
Fig. 6. Center coordinate differences between level 0 and ± 1
Fig. 7. Coordinate differences between two adjacent levels
Fig. 8. Laser alarm schematic diagram of binocular CMOS image sensor
Fig. 9. Laser alarm physical drawing of binocular CMOS image sensor
Fig. 10. Laser spot images detected by two detectors
Fig. 11. Test results
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Table 1. Angle measurement accuracy results
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