A piano-convex cylinder lens is utilized to convert the laser beam to plane, to forms a stripe on the welding works. Two frames of stripe image are captured by the cameras synchronously.
它采用安装在机器人末端的两台摄像机和一只激光器构成测量系统，激光器发出的光束经平凸柱面镜变成光平面，在焊件上形成条纹。
Stress concentration zones caused by welding cracks are the most dangerous weak-links in service processes of welding works, so an effective safety evaluation of the links is of great importance.
焊接裂纹产生的应力集中区是焊接构件在服役过程中最为危险的一个薄弱环节，对这个环节进行有效的安全评估，具有重要意义。
Temporary access openings may be provided on shells, bulkheads, decks, walls, etc. for convenience of works and to be closed in place by welding and inspected.
可以在船壳板、舱壁、甲板、墙壁等上开临时出入孔以便施工，应通过焊接对其进行适当的封闭并对其进行检验。
The works is significant and valuable to the study of underwater welding arc physics and welding metallurgic.
本研究工作对水下焊接电弧物理及焊接冶金的研究有参考价值。
Test results show that the controlling system works well to control the waveform current output and meets the need of TIG welding for aluminum-alloy.
试验结果表明：系统设计合理，输出电流的波形可控，完全能够满足铝合金TIG焊的工艺要求。
In this research works, the authors, using the optical welding robot, have controlled arc for improving the welding quality. The control system consists of TV-camera, micro-computer and image memory.
研究中使用了由个人微计算机、图象处理装置及焊接机器人构成的正规视觉机器人，对弧长进行计测控制，以提高焊接质量。
It summarizes the advantages of the laser welding and laser Ht. on how it works.
总结了激光焊接和激光热处理的优点。
Shanghai Welding & Cutting Tool Works is the biggest specialized manufacture of welding & cutting tools in China.
上海剑丰焊割厂是国内最早的焊割设备专业生产。
Due to various causes such as leakage, damage or alteration, expansion, gas facilities inevitably need fire works such as electric welding and gas welding.
燃气设施使用一段时间后，由于各种原因造成漏气、损坏或需要改建、扩建，不可避免动用电焊、气焊等方法进行动火补焊、碰接及改造。
Through the welding experiment, the robot is tested when it works.
通过实际的焊接实验，验证机器人的实际焊接效果。
Three suggestions are given for steelmaking works as follows: (1)Considerable attention must be put to the study of welding metallurgy for developing the weldable structural steels;
针对冶金企业提出三条建议：（1）加强焊接冶金问题的研究以大力发展易焊结构钢材；
It is helpful to study the control system of arc welding robot that works under teaching and playback mode using wireless communication, whose track is adjusted by machine vision.
这对于研究视觉纠偏的无线通信示教再现型弧焊机器人控制系统具有一定的借鉴作用。
During the welding process with a group of welders, to ensure that each welder works with adequate welding current is critical to welding quality.
群控系统通过模糊算法对焊机进行最优化通电管制以保证每台焊机都能获得足够的焊接电流，从而达到保证焊接质量的目的。
Prior art has relatively high construction cost; the mesh bag welding part works intermittently, which cannot facilitate the increase of productivity.
目前现有技术造价较高，其网袋焊接部分是间歇式工作，不利于提高生产效率。
Chengdu Zhenzhong Elicetric Welding Machine Works, established in1991, is located in the state-level development zone-Chengdu Cconomic and Technological Development Zone.
成都振中电焊机厂创建于1991年，位于国家级开发区-成都经济技术开发区内。
Chengdu Zhenzhong Elicetric Welding Machine Works, established in1991, is located in the state-level development zone-Chengdu Cconomic and Technological Development Zone.
成都振中电焊机厂创建于1991年，位于国家级开发区-成都经济技术开发区内。
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