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本文提出了一种新型的光学扫描方法 ,应用半导体激光器和线阵CCD实现了材料在拉伸过程中径向收缩量的在线检测 ,介绍了系统的工作原理和硬件处理方法 ,对影响测量结果的因素进行了分析
In this paper, a new type of optical scanning method is proposed. The semiconductor laser and linear CCD are used to realize the on-line detection of the radial shrinkage of the material during the drawing process. The operating principle and hardware processing of the system are introduced. Factors were analyzed