Lianbo FU, Jianjun LIU, Xin REN, Wei YAN, Deqing KONG, Wangli CHEN, Hai HUANG, Xingye GAO. Rapid Inspection Method and Accuracy Analysis of Large Antenna Panel Deformation[J]. Acta Photonica Sinica, 2022, 51(6): 0612002
- Acta Photonica Sinica
- Vol. 51, Issue 6, 0612002 (2022)
Fig. 1. Antenna panel structure schematic
Fig. 2. Antenna panel point cloud acquisition
Fig. 3. Three-dimensional coordinate measurement schematic
Fig. 4. Faro 3D laser scanner
Fig. 5. Wuqing 70 m antenna panel deformation monitoring schematic
Fig. 6. Smooth surface panel
Fig. 7. Target ball layout
Fig. 8. Point cloud data alignment effect
Fig. 9. Comparison of point cloud data before and after filtering
Fig. 10. Overall deformation analysis
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Table 1. Deviation analysis of multiple measurements of horizontal panels
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Table 2. Analysis of measurement error of target ball position at different distances
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Table 3. Target ball relative distance measurement error analysis
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Table 4. Comparison of measurement efficiency of various antenna panel deformation measurement methods
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