Fig. 1. Schematic diagram of coherent detection laser detection system

Fig. 2. Schematic diagram of pulse type direct laser ranging system

Fig. 3. Schematic diagrams of linear detection mode and single photon detection mode

Fig. 4. Phase laser detection system diagram

Fig. 5. Schematic diagram of phase laser detection

Fig. 6. Schematic diagrams of three scanning imaging methods. (a) Single point laser scanning imaging; (b) linear array laser scanning imaging; (c) area array laser scanning

Fig. 7. Schematic diagrams of laser footprints

Fig. 8. Function block diagram of direct ranging imaging lidar

Fig. 9. Schematic diagram of coherent detection principle

Fig. 10. RPLIDAR series mechanical scanning laser imaging radar system

Fig. 11. Physical image of Alpha Prime (VLS-128) laser scanning imaging radar system

Fig. 12. Physical image of MEMS micro mirror scanning imaging radar

Fig. 13. MEMS based scanning 3D sensor developed by Innoluce

Fig. 14. Working principle diagram of FLASH LiDAR

Fig. 15. Working principle diagram of OPA laser imaging radar

Fig. 16. Schematic diagram of pulse LiDAR ranging

Fig. 17. TOF measurement principle

Fig. 18. BOSS onboard laser imaging radar system of CMU

Fig. 19. Development route of NASA spaceborne LiDAR system