filler metal quantities

For detecting lack of weld, there are some methods used in present, including: manual inspect, auto-detecting based on filler metal quantities, auto-detecting based on image processing.
对于漏焊检测,目前主要使用的方法包括;人工检测、以焊缝添丝量为依据的自动检测、以图像处理方式进行的自动检测。