Detecting the weld line and its edge directly by visual sensor can achieve much useful information, which is very important in the research of weld line automatic tracking.
采用机器视觉直接观察可以获得很多关于熔池区及其边界的有益信息，对研究熔池形貌自动跟踪有十分重要的意义。
A method for automatic coding of line drawings is presented. The information of line drawings is obtained by tracking and sampling.
本文提出了线条图形自动编辑的一种方法，通过对线条图形的跟踪采样获取图形的信息。
A kind of automatic welding equipment with the tracking system for horizontal welding line in inverted construction of vertical storage tank is developed.
设计了一种立式储罐倒装施工用自动跟踪式横焊缝自动焊装置。
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