X线成像系统视频图像自动亮度控制问题分析  

Analysis of the Automatic Brightness Controlling for X-Ray Imaging Systems

作　　者：黄勇理[1] 瞿坦[1] 陆凯伦 潘振子 

机构地区：[1]华中科技大学能源与动力工程学院(湖北,武汉430074 [2]南京新宇医疗装备有限公司

出　　处：《中国医疗器械杂志》2002年第6期402-406,共5页Chinese Journal of Medical Instrumentation

摘　　要：针对采用CCD摄像单元的影像增强器的视频自动亮度控制问题,分析了X线成像系统图像亮度控制相关过程以及亮度控制回路的结构和原理,介绍了典型设备的一种计算机亮度智能控制软件的设计思想和相关技术方法。In this paper, the question about automatic brightness control for x-ray imaging systems based on CCD camera is discussed, and the structure and principle of an auto brightness control loop are analyzed along with the working procedure of the x-ray imaging system. A kind of digital brightness controller about a typical device and the designing idea of the computer brightness intelligent control software is introduced.

关 键 词：自动亮度控制 影像增强器 X线成像系统 智能数字控制 

分 类 号：R812[医药卫生—放射医学] TH774[医药卫生—临床医学]