基于FPGA芯片的伽马能谱数据采集系统的研制  

Development of A Data Acquisition System Based on FPGA Chip

作　　者：张建军[1] 李晓明[1] 刘旭然[1] 付广[1] 卢进[1] 

机构地区：[1]中国船舶重工集团公司第七一八研究所,河北邯郸056027

出　　处：《核电子学与探测技术》2011年第8期844-846,共3页Nuclear Electronics & Detection Technology

摘　　要：叙述了一种基于单片FPGA芯片的伽马能谱数据采集系统。该系统与传统伽马能谱仪相比,一个显著的特点是,可以实现参考源的自动稳谱。着重介绍了APA600芯片的特点和该数据采集系统的工作原理。单芯片的设计可进一步简化电路,提高系统的可靠性。It describes a kind of data acquisition system based on single FPGA chip.Compared with the traditional gamma spectrometer systems,the system has a significant feature that it can stabilize the system gain with reference source.It describes the features of the APA600 chip and the theory of the data acquisition system.Single-chip solution can further simplify the circuit to improve system reliability.

关 键 词：伽马能谱仪 FPGA 数据采集 高压控制 实时性 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]