Development of Real-time X Ray Accumulated Dose Detection System
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摘要: 介绍一种用于测量X射线累积剂量的实时检测系统,该系统采用有限积分法检测X射线剂量,并将测量数据快速传输给计算机进行处理。结果表明,该系统可快速准确地测量X射线相对剂量,输出信号动态范围较宽,测量相对误差较小,经标定后可测量射线的绝对剂量。Abstract: A real-time accumulated X ray dose detection system based on time-limited integral method was described. The X ray dose could be detected quickly and accurately by the system and the data were delivered to a computer. It was showed that relative radiation dose could be measured with small relative error and wider dynamic range and absolute dose could be got after calibration.
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Keywords:
- Radiation dose /
- Real-time detection /
- Detector /
- Time-limited integral
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[1] 汲长松.核辐射探测器及其实验技术手册[M].北京:原子能出版社,1990. [2] 詹福如,袁宏永,苏国锋.光电探测器微变信号放大电路的设计与分析[J].激光与红外,2002,32(1):54-55. [3] 刘天宽.IOF实验中软X射线能量的限时积分测量方法研究[D].合肥:中国科技大学,1998.
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