Type of Sensors Tried For Robotic Arc Welding Seam Tracking
机器人弧焊焊缝跟踪尝试过的传感器类型
Intelligent vision system for precise welding
用于精确焊接的智能视觉系统
Mr. Jean-Paul Boillot
Chairman & CEO
Type of sensor 传感器类型 Laser vision sensing 激光视觉传感 Tactile (Touch sense) 探针(接触传感) Through-the-arc 电弧传感 Inductive 电磁感应 Capacitance 电容式 Ultrasonic 超声传感 Weld Pool 2D 2D熔池图像
Used in Production 是否在生产中应用 Yes 是 Yes 是 Yes 是 No 否 No 否 No 否 No 否
Comments 注释 Most flexible 最为灵活 Joint, material and speed limited 受接头,材料和速度限制 Joint, material, speed and process limited 受接头,材料,速度和工艺方法限制 Not applicable industrially 难以在工业生产中应用
Only used for standoff control for GTAW/Plasma 仅
Dr. Zhixiang Chen
用于GTAW/等离子的高度控制 Not accurate for precision tracking 达不到精确跟踪所需的精度 Sensitive to process stability 对过程稳定性过于敏感
2010 Servo-Robot Inc. All Rights Reserved. PIFWT2010
2010 Servo-Robot Inc. All Rights Reserved.
Challenges of laser vision in early years 机器视觉在早期遇到的挑战
The vision and image processing aspect 视觉与图像处理方面
Laser Vision in Early Years 早期的激光视觉
The interfacing to the large number of different robots 与大量不同机器人之间的接口
2010 Servo-Robot Inc. All Rights Reserved.
2010 Servo-Robot Inc. All Rights Reserved. PIFWT2010
Characteristics of old technology 旧技术的特征
Slow analog technology 低速模拟技术 Optics with low resolution and high cost 光学器件分辨率低且成本高 Communication frequency below 10hz 通信频率低于10Hz Low power and fragile laser diodes (10 mW) 激光二极管功率低且脆弱(10mW) Camera scanning rate at analog TV standards (50 or 60 Hz) 传感头以模拟TV的标准帧率扫描(50或60Hz) Lack of user friendliness associated with the DOS 与DOS操作系统有关的界面不友好 Complexity associated with real-time seam tracking 与实时焊缝跟踪有关的复杂性
Companies produced laser vision system in 1980s 1980年代生产激光传感器的公司
Robot companies 机器人公司 Generic sensor companies 通用传感器公司 Companies producing sensors 最成功的 dedicated to the welding industry Most successful 专用焊接传感器公司
2010 Servo-Robot Inc. All Rights Reserved. PIFWT2010

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