Zeqing YANG, Enxu PING, Yingshu CHEN, Ning HU, Yi ZHANG, Yi JIN, Yali LÜ. Geometric errors vision inspection and error evaluation method of rudder structural parts[J]. Optics and Precision Engineering, 2024, 32(2): 158
- Optics and Precision Engineering
- Vol. 32, Issue 2, 158 (2024)
Fig. 1. Diagram of rudder structural components
Fig. 2. Diagram of testing requirements
Fig. 3. Schematic diagram of vision inspection method for geometric error
Fig. 4. Vision inspection and assessment methods for geometric errors
Fig. 5. Testing platform
Fig. 6. Camera calibration results
Fig. 7. Image binarization results
Fig. 8. Image filtering results
Fig. 9. Edge detection results
Fig. 10. Contour detection
Fig. 11. Symmetry detection of rudder core
Fig. 12. Verticality detection of rudder shaft
Fig. 13. Angle detection of rocker arm
Fig. 14. GUI interface
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Table 1. Results of rudder core symmetry detection
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Table 2. Results of rudder shaft verticality and rocker arm angle detection
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