融合CNN与高低频聚焦注意力的TOFD焊缝缺陷识别方法

张俊辉,唐东林,王平杰,胡远遥,李渊博

TOFD weld defect identification method integrating CNN and high-low frequency focused attention

Junhui ZHANG,Donglin TANG,Pingjie WANG,Yuanyao HU,Yuanbo LI

图2 TOFD检测原理与成像过程

Fig.2 TOFD detection principle and imaging process