基于OpenCV的木材表面缺陷检测系统  

Wood surface defect detection system based on Open CV

作　　者：司徒伟明 邹湘军[1] 王成琳[1] 莫宇达 李锦慧[1] 罗少锋[1] SITU Weiming;ZOU Xiangjun;WANG Chenglin;MO Yuda;LI Jinhui;LUO Shaofeng(College of Engineering,South China Agricultural University,Guangzhou 510642,China)

机构地区：[1]华南农业大学工程学院,广东广州510642

出　　处：《现代电子技术》2017年第12期148-151,共4页Modern Electronics Technique

基　　金：国家自然科学基金资助项目(31571568);广东省科技计划资助项目(2014B090904056);广州市科技计划资助项目(201510010140)

摘　　要：为了解决木材加工过程中人工检测木材表面缺陷效率低、检测质量差异大等问题,运用计算机视觉技术,设计一种实时在线自动检测木材表面缺陷的检测系统。系统能够检测木材表面是否存在缺陷,并准确检测出木材表面缺陷的大小以及位置,将这些信息存储起来,以便后续指导木材加工设备对木材进行加工作业。该系统具有检测准确、速度快等特点。通过大量实验,得出检测的准确率达到92.33%,平均检测时间为2 ms,实验结果表明该系统具有可行性。Since the manual detection for wood surface defect in the process of wood processing exists the problems of low efficiency and large quality difference,a real?time on?line automatic detection system of wood surface defect was designed by means of computer vision technology.The system can find out whether the wood surface has defect,detect the size and location of the wood surface defect accurately,and store the information to guide the wood processing equipment for wood processing.The system has the characteristic of accurate and fast detection speed.The conclusion from various experiments indicates that the system′s recognition accuracy rate can reach up to92.33%,and the average detection time is2ms,which shows that the system is feasible.

关 键 词：木材表面缺陷 计算机视觉 检测系统 木材加工 

分 类 号：TN911.34[电子电信—通信与信息系统] TP391[电子电信—信息与通信工程]