闭气式手脚表面污染监测仪主要性能测试  

Main Performance Test of Gas-sealed Hand and Foot Surface Contamination Monitor

作　　者：乔莉 郭喜荣[1,2] 任熠 郭强 张佳[1,2] 侯磊 王彦飞[1] QIAO Li;GUO Xi-rong;REN Yi;GUO Qiang;ZHANG Jia;HOU Lei;WANG Yan-fei(Shanxi Zhongfu Nuclear Instruments CoLtd,Taiyuan 030006,China;China Institute for Radiation Protection,Taiyuan 030006,China)

机构地区：[1]山西中辐核仪器有限责任公司,太原030006 [2]中国辐射防护研究院,太原030006

出　　处：《核电子学与探测技术》2021年第1期116-120,共5页Nuclear Electronics & Detection Technology

摘　　要：以更好地了解和使用闭气式手脚表面污染监测仪,来监测人员的手、皮肤、脚等是否有放射性沾污,对自主研发生产的使用闭气式正比计数器为探测器的手脚表面污染监测仪进行了主要性能测试,包括坪曲线、探测效率、最低可探测下限等物理实验和环境适应性试验、电磁兼容性试验、电气安全性试验等型式试验。各项测试结果表明,仪器具有本底计数率低、探测效率高、重复性好、相对固有误差低等优点,各项指标领先。It is better to understand and use the gas-sealed hand-foot surface contamination monitor to monitor whether the hands,skin and feet of personnel have radioactive contamination.The main performance tests of the self-developed gas-sealed proportional counter used as the detector’s hand-foot surface contamination monitor were carried out.The physical experiments in-clude plateau curve,detection efficiency,minimum detectable limit,etc.The type tests include environmental adaptability test,electromagnetic compatibility test,electrical safety test and so on.The test results show that the instrument has the advantages of low background count rate,high detection efficiency,good repeatability and low relative inherent error.Some technical indicators are leading.

关 键 词：闭气式正比计数器 手脚表面污染监测仪 探测效率 型式试验 

分 类 号：TL81[核科学技术—核技术及应用]