KR visual robot welding solution is successfully used in the field of impeller in Korea, the camera can detect the welding positon, according to the welding routine which is designed by the controller automatically, the camera guide the robot arm and welding gun find the right position and weld by itself, compared with traditional robot welding, KR visual robot welding is much smarter and fater, it can greatly improve the welding speed and make the welding job easier.