基于MATLAB的γ能谱数据获取与处理研究  

Study on Data Acquisition and Processing Based on MATLAB Nuclear Energy Spectrum

作　　者：陈鑫栋 颜拥军[1] 朱皓[1] 李广锋 CHEN Xindong;YAN Yongjun;ZHU Hao;LI Guangfeng(School of Nuclear Science&Technology,University of South China,Hengyang,Hunan prov.421001,China;LingAo Nuclear Power Co.,Ltd.,Shenzhen 518031,China)

机构地区：[1]南华大学核科学技术学院,湖南衡阳421001 [2]岭澳核电有限公司,广东深圳518031

出　　处：《核科学与工程》2020年第3期492-498,共7页Nuclear Science and Engineering

基　　金：国家自然科学基金资助项目(11575081);湖南省自然科学基金资助项目(2018JJ2317)。

摘　　要：本文构建了一种基于MATLAB平台的γ能谱测量系统,该系统硬件由溴化镧(LaBr3)探测器、前端模拟电路、峰值检测保持电路、触发电路、高速数据采集卡组成,采用MATLAB GUI设计了数据采集与分析界面。初步实验结果证明该装置较传统的能谱测量装置结构简单,数据处理方便、稳定性好。将高速数据采集卡应用在与能谱测量相关的诸多领域,前景非常广泛。In this paper,agamma-ray spectrum measurement system based on MATLAB platform is constructed.The hardware of the system consists of LaBr3 detector,front-end analog circuit,peak detection and holding circuit,trigger circuit and highspeed data acquisition card.The data acquisition and analysis interface is designed by using MATLAB GUI.The preliminary experimental results show that the device has simple structure,convenient data processing and good stability compared with the traditional energy spectrum measuring device.The application of high-speed data acquisition card in many fields related to energy spectrum measurement has wide prospects.

关 键 词：高速数据采集卡 MATLAB 能谱测量 数据获取 

分 类 号：TL812[核科学技术—核技术及应用]