γ成像系统性能测试及其功能拓展  

The Performance Test and Function Expansion of a Gamma Imaging System

作　　者：徐园[1] 刘倍 孔海宇 董伟洁[1] 王希涛[1] XU Yuan;LIU Bei;KONG Hai-yu;DONG Wei-jie;WANG Xi-tao(China institute for Radiation Protection,Taiyuan 030006,China;State nuclear power demonstration plant Co Ltd,Rongcheng Shandong 264312,China)

机构地区：[1]中国辐射防护研究院,太原030006 [2]国核示范电厂有限责任公司,山东荣成264312

出　　处：《核电子学与探测技术》2019年第5期611-615,共5页Nuclear Electronics & Detection Technology

摘　　要：为充分发挥γ成像系统的功能,扩展其应用,对引进的一套基于晶针型 CsI(NaI)闪烁晶体的γ成像系统进行了性能测试.通过计数特性研究,拓展了系统估算放射源活度的功能.最后,实现了对γ成像系统的远距离控制和数据传输.In order to give full play to the function of the system and expand its application,Performance test was conducted for an imported gamma imaging system,which is based on crystal needle CsI(Nal)scintillation crystal.In this paper,the counting property of the system is studied,which can be used to estimate the activity of the detected source.Finally,long distance control and data transmission for the gamma imaging system are realized.

关 键 词：γ成像系统 性能 计数特性 远距离控制 

分 类 号：TL812[核科学技术—核技术及应用]