基于机器视觉的边缘缺陷检测实验装置开发  

Development ofedge defect detection experimental device based on machine vision

作　　者：陈锦儒 刘萱 何家忠[1] CHEN Jinru;LIU Xuan;HE Jiazhong(School oflntelligent Engineering,Shaogiian University,Shao guan 512005,China)

机构地区：[1]韶关学院智能工程学院,广东韶关512005

出　　处：《自动化与仪器仪表》2021年第2期116-118,122,共4页Automation & Instrumentation

基　　金：广东省自然科学基金(No.2016A030307045);韶关市科技计划项目(No.2019sn076);2017年韶关学院科研项目(No.SY2017KJ04)。

摘　　要：针对目前自动化课程教学内容的需求,把机器控制与图像视觉相结合,开发一套继电器外壳边缘缺陷检测的实验装置。该实验装置把机电传动控制、气动控制、机械手控制、以及图像处理技术等理论知识有机融合,其主要结构包含机器视觉与机械运动控制两大部分,整个装置可完成电机的控制、各类传感器的数据检测、机械手的运动路径规划与定点投放、图像的边缘提取与缺陷检测等实验操作。为自动化专业学生提供了机械与视觉关系的研究对象,探索机械结构上增加视觉系统会给自动控制带来的变化。实验教学应用表明,该装置能引导学生积极探索自动控制的变化,提高动手操作能力与创新能力。According to the requirement of the present teaching content of the automation course,a set of experimental device for the edge defect detection of relay shell is developed by combining machine control with image vision.The experimental device integrates electromechanical transmission control,pneumatic control,manipulator control and image processing technology.The main structure of the experimental device is divied into two main component:machine vision and mechanical motion control.The whole device includes motor control,data detection of various sensors,path planning and fixed-point delivery of manipulator,image edge extraction and defect detection and other experimental operations.It provides the research object of the relationship between machine and vision for automation students,and explores the changes of automatic control brought by adding vision system to mechanical structure.The application of practical teaching shows that the device can guide students to actively explore the changes of automatic control,and improve the ability of operation and innovation.

关 键 词：自动控制 实验装置 机器视觉 边缘缺陷 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]