| 图像处理技术在焊缝射线探伤中的应用 |
| |
| 引用本文： | 肖俊建,吴忠.图像处理技术在焊缝射线探伤中的应用[J].机械设计与制造,2009(2). |
| |
| 作者姓名： | 肖俊建 吴忠 |
| |
| 作者单位： | 浙江工业大学,浙西分校,机电控制工程系,衢州,324000 |
| |
| 摘 要： | 针对机械零件X射线图像的特点,对其缺陷的提取技术进行了研究,提出了基于迭代的阈值构造方法和基于数学形态学的边缘提取算法.针对在工作现场采集的射线探伤底片进行数字成像,结合图像的变换、中值滤波、阈值分割、边缘检测、特征提取、模式识别等算法,通过适当的处理和分析,对压力容器焊接缺陷进行自动检测与识别,最终实现了对焊接缺陷的机器自动识别.实践证明,该方法具有一定的快速性和实用性.
|
| 关 键 词： | 焊接缺陷 射线探伤 图像识别 |
Application of image recognition technique to X-ray detection for weld |
| |
| XIAO Jun-jian,WU Zhong.Application of image recognition technique to X-ray detection for weld[J].Machinery Design & Manufacture,2009(2). |
| |
| Authors: | XIAO Jun-jian WU Zhong |
| |
| Affiliation: | The Machine Electricity Controls Engineering Department for The West Branch of Zhejiang University of Technology;Quzhou 324000;China |
| |
| Abstract: | Defect extraction techniques are studied regarding the characteristic of X-ray images of spare parts,and threshold-construction method based on iteration and edge-extraction algorithm based on mathematicalmorphology are advanced.Aim at is work the spot collect to shoot line to explore wound film to carry on numeral be like,combine the transformation of picture,in the value filter the examination,characteristic of the partition,edge of the wave,Yu value to withdraw,the mode identify etc.calculate way,pass ap... |
| |
| Keywords: | Weld defect X-ray inspection Image recognition |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
