Hao SHI, Gaoxu DENG, Zhengnan LI, Rongjun WANG, Lidong MA. Surface flatness measurement of medium-thick plate based on Laser point cloud[J]. Optics and Precision Engineering, 2024, 32(16): 2464
- Optics and Precision Engineering
- Vol. 32, Issue 16, 2464 (2024)
Fig. 1. PhoXi 3D Scanner XL
Fig. 2. Bending type of steel plate
Fig. 3. Pressure straightening
Fig. 4. Gauss curve
Fig. 5. Numerical fitting of different methods
Fig. 6. Mapping relationship between distance and color
Fig. 7. Simulated plate
Fig. 8. Irregularly bent sheet
Fig. 9. Plate color cloud map
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Table 1. Fitting error
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Table 2. Comparison of calculation results of different methods
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Table 3. Error result
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