基于冗余容错技术的轨道运输监控终端的设计  

Design of tram road transport monitoring terminal based on redundant fault-tolerant technology

作　　者：史久根[1,2] 徐杨[1] 韩江洪[1] 

机构地区：[1]合肥工业大学安全关键工业测控技术教育部工程研究中心,安徽合肥230009 [2]合肥工业大学计算机与信息学院,安徽合肥230009

出　　处：《合肥工业大学学报（自然科学版）》2010年第7期961-964,共4页Journal of Hefei University of Technology：Natural Science

基　　金：安徽省"十五"二期科技攻关计划资助项目(040120493)

摘　　要：文章研究和设计了一种基于8位Freescale单片机、系统供电和隔离供电相结合、现场总线技术和串行通信技术一体化的本质安全型轨道运输监控终端。该终端采用基于冗余容错的设计方法,实现了对轨道道岔的状态采集和转动控制、故障检测和报警,并将信息上报地面监控中心。现场实验表明,该监控终端工作稳定,具有较好的实时性和可靠性。This paper presents the design of a tram road transport monitoring terminal with intrinsic safety which is based on 8-bit Freescale single chip,includes system power supply and isolated power supply and integrates field bus technology and serial communication technology.Based on the redundant fault-tolerant method,the terminal can implement the track switch status collection and turn control,the exception detecting and alarming,and the report of the information to the monitoring center.The field experiments prove that the monitoring terminal works stably with good real-time performance and high reliability.

关 键 词：轨道运输监控终端 冗余容错 MC9S08DZ60微控制器 

分 类 号：TD529[矿业工程—矿山机电] TP302.1[自动化与计算机技术—计算机系统结构]