Fig. 1. Surface structured light scanner

Fig. 2. DOF of monocular camera

Fig. 3. Schematic diagram of scanner visual area

Fig. 4. Centroid projection

Fig. 5. Mixed Voronoi area

Fig. 6. Flow chart of model segmentation algorithm

Fig. 7. Line-of-sight accessibility

Fig. 8. Flow chart of de-redundancy algorithm

Fig. 9. Line-of-sight movement strategy in model sectiont

Fig. 10. Line-of-sight movement strategy in 3D space

Fig. 11. Binocular camera rotation strategy

Fig. 12. Flow chart of de-occlusion algorithm

Fig. 13. Automatic measurement system

Fig. 14. Physical drawing of parts

Fig. 15. Parts mesh model

Fig. 16. Viewpoint planning diagram of transmission housing

Fig. 17. Viewpoint planning diagram of casting

Fig. 18. Viewpoint planning diagram of sheet metal 1

Fig. 19. Viewpoint planning diagram of sheet metal 2

Fig. 20. Casting curvature diagram

Fig. 21. Steering knuckle model

Fig. 22. Viewpoint planning diagram of steering knuckle

Fig. 23. Steering knuckle scanning experiment