| 基于嵌入式Linux的隧道智能控制单元设计及应用 |
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| 引用本文： | 李小将,王卫平,王茜,金朝辉.基于嵌入式Linux的隧道智能控制单元设计及应用[J].公路交通技术,2008(2):117-121. |
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| 作者姓名： | 李小将 王卫平 王茜 金朝辉 |
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| 作者单位： | 1. 西南交通大学电气工程学院,成都,610031
2. 重庆市高速公路发展公司,重庆,400000 |
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| 摘 要： | 阐述智能控制单元在隧道监控系统中的重要作用,介绍智能控制单元的硬件及软件结构,详述基于SBS PC/104主处理器的主CPU模块设计、完全兼容Redhat Linux7.2的嵌入式Linux操作系统的开发与选择以及使用国际标准Modbus TCP协议的选择,使智能控制单元既可满足网络化、标准化、可扩展性和可靠性等要求,又可提高公路隧道监控系统的科技水平和管理水平,确保隧道交通安全、畅通及隧道设备科学运转。
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| 关 键 词： | 隧道监控系统 智能控制 嵌入式Linux Modbus TCP |
| 文章编号： | 1009-6477(2008)02-0117-05 |
| 修稿时间： | 2007年6月28日 |
Design and Application of Tunnel Intelligent Control Unit Based on Embedded Linux |
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| LI Xiaojiang,WANG Weiping,WANG Qian,JIN Chaohui.Design and Application of Tunnel Intelligent Control Unit Based on Embedded Linux[J].Technology of Highway and Transport,2008(2):117-121. |
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| Authors: | LI Xiaojiang WANG Weiping WANG Qian JIN Chaohui |
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| Institution: | LI Xiaojiang, WANG Weiping, WANG Qian, JIN Chaohui |
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| Abstract: | This paper expatiates the important role of the intelligent control unit playing in supervisory system for tunnels and introduces hardware and software structures of the intelligent control unit.It dwells on design of master CPU module based on SBS PC/104 master processor,development and selection of embedded Linux operating system fully compatible with Redhat Linux 7.2 and choice for international standard Mobus TCP protocol,enabling the intelligent control unit both to meet the requirements for networking,standardization,expandability and reliability,etc,and to improve the scientific and technological level and administrative level of the supervisory system for tunnels in expressway and ensure security and free-flowing of tunnel traffic and scientific operation of tunnel equipment. |
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| Keywords: | tunnel supervisory system intelligent control embedded Linux Modbus TCP |
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