| 基于PSTN网的交通控制系统数据通信方案设计及实现 |
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| 引用本文： | 陈小锋,史忠科,赵凯.基于PSTN网的交通控制系统数据通信方案设计及实现[J].计算机工程与应用,2003,39(29):218-221. |
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| 作者姓名： | 陈小锋 史忠科 赵凯 |
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| 作者单位： | 西北工业大学自动控制系,西安,710072 |
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| 基金项目： | 国家自然科学基金重点项目(编号:60134010) |
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| 摘 要： | 远程数据通信是城市交通信号控制系统的重要组成部分。该文介绍了一种利用PSTN网实现交通控制中心计算机与路口交通信号控制机进行数据传输的通信方案及其实现,重点介绍了以87C196KC单片机为控制器的路口信号控制机与智能终端MODEM的硬件接口设计及软件实现技术。同时对控制中心计算机与MODEM进行通信的软件实现也作了简单介绍。实际应用表明,基于PSTN网的远程数据通信具有经济、可靠和方便的特点,能够满足实际交通信号控制系统数据通信的需要。
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| 关 键 词： | 调制解调器 数据通信 交通控制 |
| 文章编号： | 1002-8331-(2003)29-0218-04 |
| 修稿时间： | 2003年6月1日 |
Design and Implementation of a Remote Data Communication Scheme Based on PSTN Network in Urban Traffic Signal Control System |
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| Chen Xiaofeng Shi,Zhongke Zhao Kai.Design and Implementation of a Remote Data Communication Scheme Based on PSTN Network in Urban Traffic Signal Control System[J].Computer Engineering and Applications,2003,39(29):218-221. |
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| Authors: | Chen Xiaofeng Shi Zhongke Zhao Kai |
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| Abstract: | The remote data communication is an important part of urban traffic signal control system.In this paper,a remote data communication scheme of traffic signal control machine and control computer,based on PSTN network,is designed.The direct interface design and software implementation method between microcomputer87C196KC and intelligent MODEM are introduced in detail.Also,the communication software design between computer and MODEM is briefly introduced.The practical application indicates that the remote data communication method based on PSTN network is characterized with economy ,reliability and convenience,and satisfies the demands to data communication in the real traffic signal control system. |
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| Keywords: | MODEM Data Communication Traffic Control |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
