Overhead line system part defect detecting and sorting method and system for conveying line

The invention provides an overhead line system part defect detecting and sorting method and system for a conveying line. The method comprises the following steps that S1, part conveying is conducted, specifically, overhead line system part information is recognized, and automatic conveying is conducted; s2, flaw detection: analyzing the data of the catenary parts, and detecting flaw parts; s3, data fusion: fusing the 2D image and the 3D point cloud data, and determining a defective part; s4, component sorting: analyzing 3D point cloud data, and picking and clamping materials; through comprehensive utilization of information of the 2D image and the 3D point cloud data, defective parts are automatically detected and sorted, contact net parts with different flaws can be rapidly and accurately detected and sorted, and the efficiency and quality of a production line are improved. 本发明提供一种用于输送线的接触网零部件瑕疵检测分拣方法和系统，包括以下步骤：S1、部件输送：识别接触网零部件信息，自动化输送；S2、瑕疵检测：分析接触网零部件数据，检测瑕疵部分；S3、数据融合：融合2D图像和3D点云数据，确定瑕疵部件；S4、部件分拣：分析3D点云数据，剔