基于同构多核模式可燃气体监测系统设计  

Design of Distributed Combustible Gas Monitoring System Based on Symmetrical Multi-Processing Mode

作　　者：余磊[1] 于心俊[1] 李秀娟[1] 

机构地区：[1]河南工业大学电气工程学院,河南郑州450000

出　　处：《自动化技术与应用》2014年第4期79-84,共6页Techniques of Automation and Applications

基　　金：河南省科技攻关计划项目(092102210008)

摘　　要：介绍了一种基于同构多核模式可燃气体检测系统的设计。在同构多核和并行计算理论基础上,以s3c2410为核心处理器,利用CAN系统总线支持多节点通信和s3c2410多ADC通道特点,构建了两层分布式同构多核的可燃气体监测网络报警系统。通过上位机软件,实现对结点参数设置和现场可燃气体泄露实时监测。实践测试表明,该系统可实时准确检测并优先传出可燃气体泄漏报警信息,根据采集数据进行现场和监控终端报警,有效的提高了监测系统的的可靠性和稳定性。This paper describes a design of distributed combustible gas detection system based on symmetrical multi-processing mode.The system based on symmetrical multi-processing and parallel computing theory,with s3c2410 as its core processor,uses the characteristics of CAN filed bus can realize multi-node communication and many channels with s3c2410,constructes a two level distributed and symmetrical multi-processing monitoring and alarm network system of combustible gas.Through the PC software,the system can realize the node parameter setting and monitoring the combustible gas leak real-time and alarm.The system can detect the leakage of combustible gas real-time and accurately,and transmit the alarm information priority,then alarm on-site and monitoring terminal according to the gathering data in practical test,the reliability and stability of the monitoring and alarm system are improved effectively.

关 键 词：同构多核 并行计算 CAN总线 分布式 

分 类 号：TP277.2[自动化与计算机技术—检测技术与自动化装置]