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高技术工业生产对厚板焊接的质量要求越来越高，使埋弧焊具有日益广阔的应用前景，而埋弧焊的焊缝跟踪技术则是进一步提高焊接生产率和焊缝质量的关键。根据所用传感器的不同综述了各种埋弧焊缝跟踪控制系统的原理和特点及各重要组成部分，分析了其现状并提出了未来发展方向。
High-tech industrial production of the quality requirements of the plate welding higher and higher, so that the submerged arc welding has increasingly broader application prospects, and submerged arc welding seam tracking technology is to further improve the welding productivity and weld quality key. According to the different sensors used, the principle and characteristic of various submerged arc welding seam tracking control systems and the important components are summarized. The current situation of the submarine welding seam tracking control system and its future development are also analyzed.