Journal of Applied Optics, Volume. 44, Issue 2, 427(2023)
Multi-color layer laser scanning and auto-focus projection technology
Figures & Tables(18)
Fig. 1. Working principle diagram of multi-color co-optical axis laser scanning system
Fig. 2. Working principle diagram of multi-color beam splitting laser scanning system
Fig. 3. Optical path diagram of multi-color co-optical axis laser scanning and auto-focus projection system
Fig. 4. Optical path diagram of multi-color beam splitting laser scanning and auto-focus projection system
Fig. 6. Variation curves of spot diameter with position of projection plane
Fig. 8. Variation curves of spot diameter with position of projection plane
Fig. 9. Relationship between lens movement and position of projection plane in multi-color co-optical axis system
Fig. 10. Relationship between lens movement and position of projection plane in multi-color beam splitting system
Fig. 11. Variation curves of spot diameter of multi-color beam splitting system on projection plane with different distances
Fig. 12. Variation curves of spot diameter of multi-color co-optical axis system on projection plane with different distances
Fig. 13. Experimental device diagram of multi-color co-optical axis laser scanning and auto-focus projection system
Fig. 14. Focal spots diagram received by beam quality analyzer at 3 000 mm position
Fig. 16. Effect diagram of mixed yellow light at 3 000 mm position
Table 1. Lens group data of multi-color co-optical axis laser scanning and auto-focus projection system
View tableView in ArticleTable 1. Lens group data of multi-color co-optical axis laser scanning and auto-focus projection system
透镜 Φ/mm R/mm f/mm fb/mm Tc/mm Te/mm 材料 平凸透镜 20 51.686 100 98 3 2 H-K9L 弯月透镜 20 −79.91/−31.48 104.46 98.16 4 3 H-K9L 双凹透镜 12.7 26.592 −25.4 −26 2 3.6 H-K9L
Table 2. Lens group data of multi-color beam splitting laser scanning and auto-focusprojection system
View tableView in ArticleTable 2. Lens group data of multi-color beam splitting laser scanning and auto-focusprojection system
透镜 Φ/mm R/mm f/mm fb/mm Tc/mm Te/mm 材料 双凹镜片 20 31.48 −30 −30.8 2.7 6 H-K9L 平凸镜片 20 31.009 60 57.6 3.7 2 H-K9L 双凹镜片 20 62.476 −60 −61.2 2.7 4.3 H-K9L 平凸镜片 20 51.686 100 98 3 2 H-K9L
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Fan YANG, Da MU, Maosheng HOU, Jialiang YANG, Wenbo WANG, Yang LIU. Multi-color layer laser scanning and auto-focus projection technology[J]. Journal of Applied Optics, 2023, 44(2): 427
Paper Information
Category: Research Articles
Received: Jun. 27, 2022
Accepted: --
Published Online: Apr. 14, 2023
The Author Email: Da MU (muda@cust.edu.cn)
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