便携式辐射监测仪测量单元的设计  

The Design of Measure Module for Portable Radiation Monitor

作　　者：陈明秀[1] 朱玉玉[1] 赵志平[1] 施俊[1] 

机构地区：[1]中国工程物理研究院,绵阳621900

出　　处：《核电子学与探测技术》2014年第5期650-653,共4页Nuclear Electronics & Detection Technology

摘　　要：介绍了便携式辐射监测仪测量单元的设计思路和实现方法。该测量单元的设计基于ARM7平台,利用嵌入式C语言编程实现。其功能是通过ARM7平台,控制仪器内部的高速FPGA电路,对外部数据脉冲进行计数,同时将采集到的有效数据保存到仪器内部搭载的Flash存储器中,通过显示器读出数据,达到有效记录测量数据的目的。The design and achieving method of measure module for portable radiation monitor was presented.The design of measure module was based on the ARM7 platform,and carried out by built-in C program.The function carried out by counting for data pulse outside based on controlling rapid FPGA circuit inside the instrument by ARM7 platform,and save the data available to Flash store inside the instrument.

关 键 词：ARM7 计数器 测量单元 

分 类 号：TL752.3[核科学技术—辐射防护及环境保护]