公开(公告)号：US20200276674A1

公开(公告)日：2020-09-03

申请号：US16757250

申请日：2017-10-17

Applicant: LG ELECTRONICS INC.

Inventor： Kyungmin LEE ,  Sanggoun SEO ,  Hojae CHO ,  Yonggyu AN ,  Sehui HAN ,  Jungsik PARK ,  Daeyong SEONG

IPC: B23K31/12 ,  B23K26/21

Abstract: The present disclosure relates to a welding system which detects welding defects and repairs the welding defects and the welding system may include a welding machine configured to weld an object to be welded, a sensor configured to sense a weldment welded by the welding machine, and a control device configured to receive first sensing result data obtained by sensing the weldment from the sensor, to analyze the weldment based on the first sensing result data, and to transmit a repair welding command so that the welding machine performs repair welding based on the analysis result.