Ting Xu, Dahang Wan, Zhiting Zou, Yinfei Pan, Zongling Pan. Defect Inspection of Lithium Battery Electrode Coating via Bright and Dark Field Scanning Imaging Techniques[J]. Laser & Optoelectronics Progress, 2022, 59(18): 1810006
- Laser & Optoelectronics Progress
- Vol. 59, Issue 18, 1810006 (2022)
Fig. 1. Schematic of imaging principle
Fig. 2. Structure diagram of imaging system
Fig. 3. Physical picture of coating defect detection system for lithium battery electrode
Fig. 4. Distributed processing architecture of coating defect detection system for lithium battery electrode
Fig. 5. Image processing flow of coating defect detection for lithium battery electrode
Fig. 6. Multithread processing structure of battery electrode coating defect detection software
Fig. 7. Detection effect of key defects in electrode coating of lithium battery
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Table 1. Performance evaluation results of coating defect detection system for lithium battery electrodes
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Table 2. Accuracy experimental data of coating defect detection system for lithium battery electrodes
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