Laser & Optoelectronics Progress, Volume. 58, Issue 1, 112004(2021)
One-Plane Two-Hole Feature Positioning Method Based on Line Laser On-Machine Measurement
Fig. 1. Composition of line laser on-machine measurement system
Fig. 2. Coordinate system of line laser on-machine measurement system
Fig. 3. Mathematical model of line laser on-machine measurement system
Fig. 4. Principle of solving deflection angle
Fig. 5. Scanning reference hole surface by line laser
Fig. 6. Principle of fitting reference hole
Fig. 7. Test piece for workpiece positioning
Fig. 8. Size of test workpiece
Fig. 9. Line laser scanning datum plane
Fig. 10. Reference plane of test workpiece
Fig. 11. Angular deviation test of test workpiece
Fig. 12. Hole edge scan results. (a) Sensor point cloud map; (b) Imageware point cloud map
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Zhou Yanfeng, Chen Weifang, Cao Xinhang, Pan Lijian. One-Plane Two-Hole Feature Positioning Method Based on Line Laser On-Machine Measurement[J]. Laser & Optoelectronics Progress, 2021, 58(1): 112004
Category: Instrumentation, Measurement and Metrology
Received: Jun. 1, 2020
Accepted: --
Published Online: Jan. 4, 2021
The Author Email: Weifang Chen (meewfchen@nuaa.edu.cn)