Zhengxue SHI, Jialiang YANG, Tianxiong LI, Maosheng HOU. Retroreflective Targets Scanning Methods for Developed Laser Scanning Projection System[J]. Acta Photonica Sinica, 2022, 51(6): 0612005
- Acta Photonica Sinica
- Vol. 51, Issue 6, 0612005 (2022)
Fig. 1. Experimental setup
Fig. 2. Flow chart of the center extraction.
Fig. 3. Process of center extraction
Fig. 4. Flow chart of the center extraction error calculation.
Fig. 5. Process of the center extraction error calculation
Fig. 6. Scanning retroreflective targets with different scanning methods
Fig. 7. Epicycloid with different parameters
Fig. 8. Sunflower-shaped curves with different parameters
Fig. 9. The voltage and coordinates of retroreflective targets with raster rectangular scanning method
Fig. 10. Scanning points of high reflection area with raster rectangular scanning method
Fig. 11. Influence of rough positioning on scanning
Fig. 12. Edge scanning points of retroreflective targets with raster rectangular scanning method
Fig. 13. Center extraction errors of retroreflective targets with raster rectangular scanning method
Fig. 14. The voltage and coordinates of retroreflective targets with epicycloid-shaped scanning method
Fig. 15. Scanning points of high reflection area with epicycloid-shaped scanning method
Fig. 16. Edge scanning points of retroreflective targets with epicycloid-shaped scanning method
Fig. 17. Center extraction errors of retroreflective targets with epicycloid-shaped scanning method
Fig. 18. The voltage and coordinates of retroreflective targets with sunflower-shaped scanning method
Fig. 19. Scanning points of high reflection area with sunflower-shaped scanning method
Fig. 20. Edge scanning points of retroreflective targets with sunflower-shaped scanning method
Fig. 21. Center extraction errors of retroreflective targets with sunflower-shaped scanning method
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Table 0. Center extraction error with raster rectangular scanning method
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Table 0. Center extraction error with epicycloid-shaped scanning method
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Table 0. Center extraction error with sunflower-shaped scanning method
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Table 0. Comparison of different scanning methods
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