Guodong Ma, Yanshen Wang, Xiaotian Shi, Guanghua Fan, Huiying Liu. Weld Inspection and Tracking of Laser Welding Head[J]. Laser & Optoelectronics Progress, 2018, 55(11): 111508
- Laser & Optoelectronics Progress
- Vol. 55, Issue 11, 111508 (2018)
Fig. 1. Sketch map of laser welding head and CCD system
Fig. 2. Sketch map for CCD image detection
Fig. 3. Sketch map of laser triangulation principle
Fig. 4. Image processing process renderings. (a) Original image; (b) median filter; (c) binary image; (d) target setting
Fig. 5. Schematic diagram of laser detection model
Fig. 6. Work flow chart of KCF tracking algorithm
Fig. 7. Laser-guided straight seam weld tracking process. (a) Start point; (b) 1/3 point; (c) 1/2 point; (d) end point
Fig. 8. Target fitting curve of straight welds
Fig. 9. Laser-guided curve seam weld tracking process. (a) Start point; (b) 1/3 ponit; (c) 1/2 point; (d) end point
Fig. 10. Target fitting curve of curved welds
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