剂量检测仪.doc

文档介绍：成都理工大学硕士学位论文 IV 目录摘要.............................................................I Abstract..........................................................II 第1章绪论........................................................1 选题背景......................................................1 课题研究的目的与意义..........................................2 国内外研究现状................................................3 第2章个人辐射剂量仪的总体设计....................................6 核辐射基础理论知识............................................6 几种射线的特性..........................................................................................6 核辐射测量的基本原理与方法..................................................................6 探测器的选择..............................................................................................7 个人辐射剂量仪总体设计........................................9 系统硬件设计思路....................................................................................11 系统软件设计思路.....................................................................................12 创新点及解决的关键问题.......................................14 第3章个人辐射剂量仪的硬件设计...................................16 主控模块.....................................................16 MSP430 系列单片机的特点[21] .................................................................16 MSP430 相较于普通 51 单片机的优点....................................................19 主控模块电路设计....................................................................................19 信号采集模块.................................................21 G-M 管计数器............................................................................................21 气体探测器的工作区域............................................................................21 G-M 计数管的电路连接............................................................................22 G-M 管的输出经过甄别的波形................................................................23 甄别成形电路...............