放射性气溶胶粒径分布测量软件研究  

The Research Radioactive Aerosol Size Distribution Measurement Software

作　　者：王凯锋[1] 刘良军[1] 

机构地区：[1]南华大学核科学技术学院,湖南衡阳421001

出　　处：《核电子学与探测技术》2012年第4期478-481,496,共5页Nuclear Electronics & Detection Technology

摘　　要：为基于筛网扩散组的放射性气溶胶粒径分布测量系统研制了一套测量分析软件,软件的运行环境为基于ARM的嵌入式硬件系统和linux嵌入式操作系统。软件使用开源QT套件开发。系统功能包括测量过程控制,筛网扩散组透过率计算,粒径分布的测量,测量数据分析计算的EM算法和Twomey算法,粒径分布的显示,系统通讯等功能。Based on screen diffusion battery of particle size distribution of the radioactive aerosol measuring system developed a measurement and analysis software,the softwa~ operating environment was the embedded ARM -based hardware system and embedded linux operating system. The software is developed by the open source package QT. System functions included the measurement process control, screen diffusion battery transmittance calculations, particle size distribution measurement, measurement data analysed by the EM algorithm and Twomey algorithms, particle size distribution showed , system communication and other functions.

关 键 词：放射性气溶胶 粒径分布 嵌入式系统 

分 类 号：TL82[核科学技术—核技术及应用]