WELDING SYSTEM AND OPERATION METHOD THEREOF

The present invention relates to a welding system for detecting a welding defect and repairing the welding defect, the welding system comprising: a welding machine for welding an object to be welded;a sensor for sensing the welded object welded by the welding machine; and a control device for receiving, from the sensor, first sensing result data formed by sensing the welded object, analyzing thewelded object on the basis of the first sensing result data, and transmitting a repairing and welding command such that the welding machine performs repairing and welding on the basis of the analysisresult. 本发明涉及一种检测焊接不合格以及修补焊接不合格的焊接系统，该焊接系统包括：焊接机，对焊接对象物进行焊接；传感器，对由焊接机焊接的焊接物进行感测；以及控制装置，从传感器接收对焊接物进行感测的第一感测结果数据，基于第一感测结果数据来分析焊接物，并且基于分析结果来发送修补焊接指令以控制焊接机执行修补焊接。