基于ARM的α能谱测氡仪的研制  

Development of the α-ray spectrum instrument based on ARM

作　　者：张国华[1] 袁中凡[1] 耿波[2] 王敏[3] 

机构地区：[1]四川大学制造科学与工程学院,四川成都610065 [2]核动力运行研究所,湖北武汉430074 [3]成都理工大学核技术与自动化工程学院,四川成都610059

出　　处：《核电子学与探测技术》2007年第5期836-838,856,共4页Nuclear Electronics & Detection Technology

摘　　要：根据氡气测量的理论,设计成功了新型氡收集室和峰值保持电路,基于ARM7内核的数据采集与处理系统自动化程度高,运行稳定可靠,可在动态和静态两种不同的模式下工作,具有参数设置,时钟设置,数据实时显示、存储、查询以及上传等功能。On the basis of the theory in measuring radon,the late-model collection chamber and pulse peak holdcircuit have been designed successfully.Based on the ARM7 core,the system of data processing and control can improve automatic lever and work stably either in dynamic or in static state.This instrument also has some functions such as parameter setting,clock setting,data real time displaying,saving,inquiring,data uploading and so on.

关 键 词：测氡仪 峰值展宽电路 ARM LPC2134 

分 类 号：TL817[核科学技术—核技术及应用]