Huaiguang Liu, Di Wang, Jintang Yang, Yuanjiong Liu. Calibration of Linear Camera for Online Measurement of Lithium Battery Coating[J]. Laser & Optoelectronics Progress, 2019, 56(11): 111501
- Laser & Optoelectronics Progress
- Vol. 56, Issue 11, 111501 (2019)
Fig. 1. Schematic of coating online inspection scheme
Fig. 2. Diagram of coating inspection model
Fig. 3. Diagram of camera imaging distribution
Fig. 4. Diagram of camera single-dimensional imaging model
Fig. 5. Image calibration. (a) Left camera calibration point; (b) right camera calibration point
Fig. 6. LM training curves
Fig. 7. Contrast of calibration errors
Fig. 8. Field applications
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Table 1. Camera calibration results
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Table 2. Camera calibration results
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Table 3. Characteristic point u-direction coordinates
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Table 4. Field test datamm
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