Curve Welding Technology Based On Line Structured Light
In the actual welding process, curve welding is an important part of industrial production. At present, the welding method is mainly through the manual teaching of welding and the establishment of mathematical model method, but the process of these methods is too mechanical and complex. In this paper, a new method of curve welding based on line structured light is proposed. In this experiment, the first work is to image noise reduction, Based on the feature point extraction algorithm, the coordinates of the character-istic points of the corresponding position of the weld are obtained. Finally, the B spline curve interpolation algorithm is used to fit the coordinates of each feature point. Based on this,A new algorithm is proposed that can automatically adjust the position and posture of welding torch, it' s improve the welding process. Exper-iments show that the actual detection error is about 0. 1mm, It has good detection accuracy and can meet the requirement and demand of the actual welding.