基于CAN总线的辐射监测网与以太网接口设计  

An Interface of Ethernet and Radiation Moitoring Network Based on CAN Bus

作　　者：成毅[1] 王磊[1] 周国家[1] 李哲[1] 宋茜茜[1] 周传文[1] 

机构地区：[1]成都理工大学核技术与自动化工程学院,成都610059

出　　处：《核电子学与探测技术》2011年第6期673-675,688,共4页Nuclear Electronics & Detection Technology

基　　金：成都市科技计划项目(10GGYB323GX-023);西南科技大学核废物与环境安全国防重点学科实验室开放基金(10ZXNK05);四川省科技计划项目(2009GZ0251)

摘　　要：介绍了基于CAN总线的辐射监测网与以太网接口设计。系统以LPC2294作为核心处理器,DM9000以太网控制器作为以太网主控芯片构建了Ethernet和多路CAN的网关的硬件电路,将CAN总线探测到的数据通过以太网传输到主控中心进行数据图形汇总显示。It introduces an interface between radiation monitoring network based on CAN bus and Ethernet.The system used GM pipe to detect γ ray,employed LPC2294 as the core processor.As the main control chip,Ethernet controller DM9000 constructs hardware circuit between Ethernet and multi-CAN gateway.It transmitted the data detected by CAN bus to the main control center through Ethernet for the total display of data and diagrams.

关 键 词：CAN总线 以太网 辐射监测 

分 类 号：TL822.4[核科学技术—核技术及应用]