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| 激光焊接过程监测及焊缝质量检测技术研究现状 | |
| 引用本文： | 高世一,吴瑞珉,陈卫东,杨赛丹,乔俊良.激光焊接过程监测及焊缝质量检测技术研究现状[J].世界钢铁,2010,10(3). |
| 作者姓名： | 高世一 吴瑞珉 陈卫东 杨赛丹 乔俊良 |
| 作者单位： | 1. 宝山钢铁股份有限公司,上海,201900;上海交通大学,上海,200083 2. 宝山钢铁股份有限公司,上海,201900 3. 上海交通大学,上海,200083 |
| 摘 要： | 阐述了在激光焊接过程中通过监控等离子体等光电信号、熔池和小孔状态来分析评估激光焊接质量、通过无损检测手段分析焊后焊缝内部应力集中和气孔等缺陷、通过计算机视觉技术在线检测焊缝表面缺陷三种检测焊接质量的检测原理及发展。介绍了几种已应用于激光焊接生产线的较为先进的计算机视觉检测焊缝质量的产品。分析了视觉检测技术应用于焊缝在线检测中存在问题及发展趋势。 |
| 关 键 词： | 焊缝质量检测 视觉检测 研究现状 |
Development status of laser welding process monitor and seam quality detection |
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| Authors: | GAO Shiyi WU Ruiming CHEN Weidong YANG Saidan QIAO Junliang |
| Affiliation: | GAO Shiyi1,2,WU Ruiming1,CHEN Weidong2,YANG Saidan1,QIAO Junliang1(1.Baoshan Iron & Steel Co.,Ltd.,Shanghai 201900,China,2.Shanghai Jiao Tong University,Shanghai 200083,China) |
| Abstract: | This paper introduces the theory and development of three technologies of laser welding process control,which include analysis and evaluation of laser welding quality by monitoring the plasma photoelectric signal,keyhole and molten pool state,detection of stressconcentration and pore defect of the welded seam by nondestructive examination method,and online detection of welded seam surface defects by computer vision technology.Several advanced seam vision detection products,which have been used in laser weld... |
| Keywords: | seam quality detection vision detection development status |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |