| 影响X射线数字成像系统分辨率的因素分析 |
| |
| 引用本文： | 张俊生,王明泉,郭永亮,陈志强.影响X射线数字成像系统分辨率的因素分析[J].CT理论与应用研究,2011,20(2):227-234. |
| |
| 作者姓名： | 张俊生 王明泉 郭永亮 陈志强 |
| |
| 作者单位： | 1. 中北大学仪器科学与动态测试教育部重点实验室,太原,030051;太原工业学院电子工程系,太原,030051
2. 中北大学仪器科学与动态测试教育部重点实验室,太原,030051 |
| |
| 基金项目： | 教育部高校博士学科点专项科研基金(20100501JJ); 山西省青年科技研究基金(2009021019-2) |
| |
| 摘 要： | X射线数字成像系统广泛应用于工业无损探伤领域,其分辨率是整个系统最重要的技术指标,直接决定了系统的检测精度和适用范围.本文以构成成像系统的各个组成部分为出发点,详细剖析了每一个组成部分自身的分辨率以及构成整个系统的分辨率,并将它与系统放大率的关系绘制成函数曲线.最后,以电子工业中BGA器件焊点的X射线自动检测系统为例,...
|
| 关 键 词： | X射线 数字成像 分辨率 检测 |
Analysis of X-ray Digital Imaging System Resolution |
| |
| ZHANG Jun-sheng,WANG Ming-quan,GUO Yong-liang,CHEN Zhi-qiang.Analysis of X-ray Digital Imaging System Resolution[J].Computerized Tomography Theory and Applications,2011,20(2):227-234. |
| |
| Authors: | ZHANG Jun-sheng WANG Ming-quan GUO Yong-liang CHEN Zhi-qiang |
| |
| Institution: | ZHANG Jun-sheng 1,2,WANG Ming-quan 1,GUO Yong-liang 1,CHEN Zhi-qiang 1 1.Key Laboratory of Instrumentation Sciences and Dynamic Testing,Ministry of Education,North University of China,Taiyuan 030051,China 2.Department of Electronic Engineering,Taiyuan Institute of Technology Taiyuan 030008,China |
| |
| Abstract: | X-ray digital imaging system is applied to industrial Non Destructive Testing fields widely.Resolution is the most important technology index in the whole system,which directly determines detecting precision and application scope of the system.This paper introduced various components of the imaging system as a starting point,analyzed each component and the whole system's resolution,discussed relationship between resolution and magnification of the system and drew their function curves.Finally,it explains ho... |
| |
| Keywords: | X-ray digital imaging resolution inspect |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
