| 采用激光线光源的焊接坡口间隙视觉检测 |
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| 引用本文： | 石玗,汪海涛,薛诚,黄健康.采用激光线光源的焊接坡口间隙视觉检测[J].兰州理工大学学报,2009,35(6). |
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| 作者姓名： | 石玗 汪海涛 薛诚 黄健康 |
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| 作者单位： | 1. 兰州理工大学,甘肃省有色金属新材料重点实验室,甘肃,兰州,730050
2. 兰州理工大学,有色金属合金及加工教育部重点实验室,甘肃,兰州,730050 |
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| 基金项目： | 国家自然科学基金，甘肃省高校研究生导师基金 |
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| 摘 要： | 针对生产过程中焊件的加工装配误差、焊件热变形等因素导致的焊接坡口间隙变化从而影响焊缝质量的问题,设计基于激光线性光源的焊接坡口间隙视觉检测系统.运用LabVIEW的Vision Builder AI 3.0图像处理模块对焊接坡口间隙变化进行实时测量,实现坡口间隙变化视觉信号的图像采集和检测.实验表明,焊接坡口的检测精度和实时性可以满足焊枪姿态、焊枪摆动角度和焊接过程中焊接规范的实时修正与控制要求.
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| 关 键 词： | 焊接坡口间隙 视觉检测 图像处理 |
Visual detection of welding groove gap with linear laser source |
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| SHI Yu,WANG Hai-tao,XUE Cheng,HUANG Jian-kang.Visual detection of welding groove gap with linear laser source[J].Journal of Lanzhou University of Technology,2009,35(6). |
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| Authors: | SHI Yu WANG Hai-tao XUE Cheng HUANG Jian-kang |
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| Institution: | SHI Yu1,WANG Hai-tao1,XUE Cheng2,HUANG Jian-kang2(1.State Key Laboratory of Gansu Advanced Nonferrous Metal Materials,Lanzhou Univ.of Tech.,Lanzhou 730050,China,2.Key Laboratory of Nonferrous Metal Alloys,The Ministry of Education,China) |
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| Abstract: | To solve the problems such as processing,assembling deviation and welding groove changes induced by temperature distortion which will affect welding bead quality,a visual inspection system of welding groove was designed based on linear laser source.Vision Builder AI 3.0 image processing module of LabVIEW was applied to make real-time measurement of welding groove gap changes.The image acquisition and detection of visual signals of welding groove gap changes was realized.It was shown by the experiment that t... |
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| Keywords: | vision builder AI 3 0 |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
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