The principle and circuit of monitoring system in laser welding are introduced in this article, which consist of numeric control potentiometer, instrumentation amplifier and SCP for data processing.

介绍了由数控电位器、仪表放大器以及单片机构成的激光焊监测系统信号处理电路的工作原理及实用电路。

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The computer monitoring system for leaser diameter measurement consists of a laser gauge, an industrial PC and a large screen display panel.

激光测径计算机监测系统以激光测径仪为核心，由激光测径仪、工业控制计算机、大屏幕显示屏等几部分组成。

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A quality monitoring system has been developed for laser-welded tinplate using specific optic and acoustic signals generated by the plasma during "keyhole" welding.

针对激光小孔效应焊过程中等离子体辐射出特征光并伴随特征声的现象，提出了采用光声信号联合实时监测激光焊接质量的方案。

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