Zhiyu Li, Jiarui Lin, Yanbiao Sun, Jigui Zhu. A Method for Measuring Circular Pose Based on Line Structured Light Sensor[J]. Acta Optica Sinica, 2020, 40(15): 1512004
- Acta Optica Sinica
- Vol. 40, Issue 15, 1512004 (2020)
Fig. 1. Line structured light sensor measurement model
Fig. 2. Circular hole imaging coordinate system transformation
Fig. 3. Line structured light sensor measures round hole
Fig. 4. Error model of normal vector affecting hole center coordinates
Fig. 5. Distance error caused by the normal vector to hole center coordinates. (a) d=1 mm; (b) d=2 mm; (c) d=3 mm; (d) d=4 mm
Fig. 6. Distance error caused by single point accuracy on hole center coordinate. (a) v=0.01 mm; (b) v=0.04 mm; (c) v=0.07 mm; (d) v=0.10 mm
Fig. 7. Experiment platform
Fig. 8. Angle between the normal vector of two adjacent circular holes
Fig. 9. Distance results of hole center
Fig. 10. Calculation results of radius of round hole. (a) Hole 1; (b) hole 2
Fig. 11. Result of measuring radius using two methods
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