基于机器视觉的螺钉头部型号智能在线检测系统

为准确识别通用螺钉头部型号,构建了一种基于机器视觉的螺钉头部型号智能在线检测系统。该系统是采用工业相机、镜头以及红色同轴光源组成的机器视觉系统,经过图像预处理、边缘轮廓特征提取、形态学处理以及图像二值化等图像处理技术的处理,采用模板匹配算法提出了针对不同螺钉头部型号的智能在线检测方法。实验结果表明,该系统识别准确率高、稳定性强,完全满足工业生产中螺钉头部型号识别、分选的要求,具有良好的实用价值。

Intelligent Online Detection System for Screw Head Type Based on Machine Vision

In order to accurately identify the general screw head type,an intelligent online detection system based on machine vision for screw head type has been constructed.The system is a machine vision system consisting of industrial camera,lens and red coaxial light source.After image preprocessing,edge contour feature extraction,morphological processing and image binarization,an intelligent online detection method for different screw head types is proposed by using template matching algorithm.The experimental results show that the system has high recognition accuracy and stability,fully meets the requirements of screw head type recognition and sorting in industrial production,and has good practical value.