激光与光电子学进展, 2020, 57 (6): 061101, 网络出版: 2020-03-06
基于信号突变点校正的太阳能电池片缺陷检测方法 
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Defect Detection Method for Solar Cell Based on Signal Catastrophe-Points Correction
图 & 表
图 1. 小波变换检测信号突变点的原理
Fig. 1. Principle of detecting the signal catastrophe-points with wavelet transform
图 2. 太阳能电池片缺陷图像。(a)划痕缺陷;(b)划痕与点型缺陷;(c)擦伤型缺陷
Fig. 2. Defect images of solar cells. (a) Scratch; (b) scratch and spot; (c) abrasion
图 6. 缺陷图像列信号校正过程。(a)划痕缺陷第200列;(b)划痕与点型缺陷第222列;(c)擦伤型缺陷第80列
Fig. 6. Calibration process of column signal from defect images. (a) Scratch in the 200th column; (b) scratch and spot in the 222nd column;(c) abrasion in the 80th column
图 7. 缺陷图像对应的背景。(a)划痕缺陷;(b)划痕与点型缺陷;(c)擦伤型缺陷
Fig. 7. Background corresponding to the defect images. (a) Scratch; (b) scratch and spot; (c) abrasion
范程华, 王群京, 曹欣远, 陈兵兵, 齐琦. 基于信号突变点校正的太阳能电池片缺陷检测方法[J]. 激光与光电子学进展, 2020, 57(6): 061101. Chenghua Fan, Qunjing Wang, Xinyuan Cao, Bingbing Chen, Qi Qi. Defect Detection Method for Solar Cell Based on Signal Catastrophe-Points Correction[J]. Laser & Optoelectronics Progress, 2020, 57(6): 061101.
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