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新型组合式X射线影像增强器
引用本文:喻春雨,常本康,富容国.新型组合式X射线影像增强器[J].光谱学与光谱分析,2007,27(3):610-613.
作者姓名:喻春雨  常本康  富容国
作者单位:1. 南京理工大学电子工程与光电子技术学院442教研室,江苏 南京 210094
2. 北京大学深圳研究生院信息工程学院,广东 深圳 518055
基金项目:南京市科技局重点科技计划项目 , 江苏省科技厅科技攻关项目
摘    要:将X射线成像技术和微光成像技术相结合, 设计了组合新型X射线影像增强器。不同于常用的进口真空型X射线影像增强管,组合新型X射线影像增强器是由X射线屏和亮度增强器经过透镜耦合而成的非真空型组合器件。文章详细分析了组合新型X射线影像增强器的结构特点、成像原理和成像性能;并在结构特点、成像原理和成像性等方面对组合新型X射线影像增强器和常用的进口X射线影像增强管进行了详细的对比,比较的结果表明组合新型X射线影像增强器的成像性能略低于进口的医用X射线影像增强管,但是组合新型X射线影像增强器的性价比非常高,而且成像性能令人满意,正在向进口管不断靠近。它满足很多科研领域对X射线成像的要求,易于被广大用户接受,可以被广泛的应用在工业探伤,无损检测,机场安检等领域。

关 键 词:X射线影像增强管  X射线屏  亮度增强器  微光像增强器  成像性能  
文章编号:1000-0593(2007)03-0610-04
收稿时间:2005-11-04
修稿时间:2006-04-29

The Novel Combined X-Ray Image Intensifier
YU Chun-yu,CHANG Ben-kang,FU Rong-guo.The Novel Combined X-Ray Image Intensifier[J].Spectroscopy and Spectral Analysis,2007,27(3):610-613.
Authors:YU Chun-yu  CHANG Ben-kang  FU Rong-guo
Institution:1. EE & OE Department, Nanjing University of Science and Technology, Nanjing 210094, China2. Information Engineering Department, Peking University Shenzhen Graduate School, Shenzhen 518055, China
Abstract:By combining X-ray imaging technology and low light level imaging technology, the authors' research group designed the novel combined X-ray image intensifier. Different from the imported conventional one, it is an X-ray screen lens coupled with a brightness intensifier, and is a non-vacuum device. In this paper, the novel combined X-ray image intensifier is described in terms of its structure, imaging principle and imaging performance, and the comparisons of the structure, imaging principle and imaging performance between the novel combined one and the conventional one are given in detail. It is clear that the conventional medical tube is a little better than the novel combined one in imaging performance, whereas the novel combined one has a very high cost effectiveness and the satisfied imaging performance, and moreover, the quality disparity between the novel combined one and the imported medical one is being shortened. The novel combined one meets the X-ray imaging standard in many science and research fields and is convenient to be accepted by the usual users and has wide application fields such as industrial detection, nondestructive test and airport security check.
Keywords:X-ray image intensifier  X-ray screen  Brightness intensifier  Low light level image intensifier  Imaging performance
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