Zhengxiang SHEN, Jun YU, Xiaoqiang WANG, Zhanshan WANG. Development and application of precision optical system for laser detection[J]. Optics and Precision Engineering, 2022, 30(21): 2737
- Optics and Precision Engineering
- Vol. 30, Issue 21, 2737 (2022)
Fig. 1. Development process of precision optical mechanical system
Fig. 2. Coupling design and analysis method of "optical design-structural design-thermomechanical design" for precision optical mechanical system
Fig. 3. Assembly and integration method for precision opto mechanical system
Fig. 4. Optical design block diagram of VISAR and SOP joint diagnostic system at the XG-III facility
Fig. 5. Optical design of VISAR and SOP active passive joint diagnostic system at the XG-III facility
Fig. 6. Optical transfer functions of three branches of VISAR & SOP joint diagnosis system
Fig. 7. Optical path coupling adjustment based on bidirectional two-color coaxial laser
Fig. 8. Spatial resolution of the imaging system is tested by the discrimination plate（the spatial resolution is better than 5 μm）
Fig. 9. On site photo of VISAR and SOP active passive joint diagnostic system at the “XG-III” facility
Fig. 10. Gold sample heated by laser accelerated proton beam with scanning time window of 5 ns
Fig. 11. Gold sample heated by laser accelerated proton beam with scanning time window of 1 ns
Fig. 12. Optical path of radiation high temperature measurement optical system
Fig. 13. Mechanical structure of radiation high temperature measurement optical system
Fig. 14. Modeling and mechanical performance simulation analysis of cantilever connected tube structure
Fig. 15. Object resolution of high temperature radiation optical measurement system
Fig. 16. Optical path layout of divergent light LRCS measurement system
Fig. 17. Optical path layout of dual function parallel light LRCS measurement system
Fig. 18. LRCS measurement system for measuring scattering characteristics of sea environment
Fig. 19. LRCS measurement curve of standard diffuse reflector with reflectivity of 0.99， the test curve is consistent with the theoretical calculation results
Fig. 20. Artificial wave making pool in laboratory
Fig. 21. Schematic diagram of simulated sea environment measurement
Fig. 22. Laser scattering echo intensity of regular sea surface under different sea conditions and different dip angles
Fig. 23. Laser scattering echo intensity of irregular sea surface under different sea conditions and different dip angles
Fig. 24. Comparison of simulation and test data of sea surface laser scattering characteristics at different angles of friction
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