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Measuring Simulated Nucleus Fuel Modules' Distortions with Laser Scan and Projection Method
Author(s): 
Pages: 184-186
Year: Issue:  3
Journal: LASER & INFRARED

Keyword:  激光扫描投影信号调理相对测量脉冲计数;
Abstract: 鉴于核燃料组件变形水下检测的需求,本文提出了一种基于激光扫描投影的模拟组件整体轮廓变形检测系统的原理和实现方法:首先在光路部分分析了组件的变形情况及其各自的评价标准,以及位移测量法和CCD成像法的局限性;在数据采集和软件算法上,着重对信号调理部分采用的特殊整形方法和引入相对测量以提高系统精度作了介绍;最后给出了一批静态尺寸测量数据,对测量精度作了验证.
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