Jing Liu, Weiqi Jin, Kailiang Que. A dynamic range compression method for coaxial warning LiDAR based on overlap factor[J]. Infrared and Laser Engineering, 2023, 52(10): 20230027
- Infrared and Laser Engineering
- Vol. 52, Issue 10, 20230027 (2023)
Fig. 1. Schematic diagram of optical and mechanical structure for LiDAR using telescopic system
Fig. 2. Schematic diagram of optical and mechanical structure for warning LiDAR using single lens receiver
Fig. 3. Emission lens and receiving lens of coaxial LiDAR
Fig. 4. Emission and receiving fields of view for coaxial LiDAR
Fig. 5. Schematic diagram of overlapping field of view for coaxial LiDAR considering occlusion
Fig. 6. Simplified diagram of overlapping field of view for coaxial LiDAR
Fig. 7. Schematic diagram of spot energy distribution of fundamental mode Gaussian laser
Fig. 8. Response curve test principle and test site with light transmission hood and rotating mirror
Fig. 9. Response curve test principle and test site without light trans-mission hood and rotating mirror
Fig. 10. Normalized LiDAR response curve
Fig. 11. Normalized response curve simulated with different parameter settings
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Table 1. Parameters for GL-1130 warning LiDAR
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Table 2. Measured data and simulation data of nor-malized LiDAR response curve
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