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计算机工程 ›› 2007, Vol. 33 ›› Issue (07): 229-231.

• 工程应用技术与实现 • 上一篇    下一篇

基于激光视觉传感器的实时焊缝三维计算系统

徐培全1,甘孝俭2,唐新华1,芦凤桂1,姚 舜1   

  1. (1. 上海交通大学焊接研究所,上海 200030;2. 北京同财科技有限责任公司,北京 100089)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2007-04-05 发布日期:2007-04-05

Real-time Welded Seam 3D Calculation System Based on Laser Vision Sensor

XU Peiquan1, GAN Xiaojian2, TANG Xinhua1, LU Fenggui1, YAO Shun1   

  1. (1. Welding Engineering Institute, Shanghai Jiaotong University, Shanghai 200030; 2. Beijing Tongcai Technology Co., Ltd., Beijing 100089)
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-04-05 Published:2007-04-05

摘要: 构建了一种基于视觉传感的焊缝三维模型实时计算系统,包括图像采集程序、图像预处理程序、视觉计算焊缝三维模型程序以及实时显示程序。在未焊接情况和GTAW(钨极氩弧焊)条件下进行试验,结果表明,该系统可以实时地获得被检测焊缝的三维模型,精度能够满足焊接需要,处理速度可以达到20fps,为焊缝自主跟踪奠定了基础。

关键词: 焊缝三维模型, 视觉传感, 实时控制

Abstract: Software system for real-time welded seam 3D model based on vision sensor is constructed, which includes image acquisition, image pre-processing, 3D calculation and real-time control etc. The software and 3D model are confirmed under the condition of no arc and GTAW condition. The results show: this software system could be used to calculate 3D of welded seam in real-time with adequate precision. The velocity for image processing attains 20 frames per second, and lays fundamental for welded seam tracking.

Key words: Welded seam 3D model, Vision Sensing, Real-time control

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