基于嵌入式工控机的多道核信号采集系统  

Multi-channel nuclear signal acquisition system based on embedded computer

作　　者：林延畅[1] 葛良全[1] 赖万昌[1] 

机构地区：[1]成都理工大学应用核技术与自动化工程学院,四川成都610059

出　　处：《核电子学与探测技术》2003年第3期220-222,229,共4页Nuclear Electronics & Detection Technology

基　　金：国家自然科学基金项目(40074037);国土资源部地质大调查项目(20002010002116)资助

摘　　要：嵌入PC/104工控微机由GAL可编程逻辑器件作为接口电路的多道信号采集系统,具有电路简单、可靠性好、功耗低、分析精度高和现场数据处理能力强等特点。该采集系统可适配γ、X和中子等电离辐射的射线探测器,组成多用途轻便型核辐射测量仪器或元素分析仪。A multichannel nuclear signal acquisition system is presented with the key techniques of embedded computer PC/104 and GAL acting as interface circuit. The system provides low cost precise analyzing and strong processing ability while the electronic unit is simple and reliable. It accords with γ,X and n detector, etc, so as to build a portable versatile equipment for radiation detecting and element analyzing.

关 键 词：嵌入式工控机 多道核信号采集系统 GAL可编程逻辑器件 脉冲幅度分析 能谱 核辐射测量仪 

分 类 号：TL81[核科学技术—核技术及应用] TP274.2[自动化与计算机技术—检测技术与自动化装置]