Through research the Web Server and combine the existing mechanical and electrical equipments and management in expressw ay,Propose the design ideas of Expressw ay Mechanical and Electrical System Operational Control Software based on web server in Linux environment.Introduce the module composing、operating principle and signal transmission process,Recite several techniques in the software such as Web Server、HTTP Dynamic Page、Socket Communication Queue、Timed polling and so on.Validate the feasibility of the monitor software design through the emulation.%通过对Web服务器进行研究,结合高速公路机电设备运营管理需要,提出了一种在Linux环境下基于w eb服务器的可变信息标志监控软件设计.介绍了该软件的模块组成、工作原理及信号传输流程,详述了该软件中w eb服务器、H T T P(超文本传输协议)动态页面、socket通信队列、多线程技术、定时查询等相关技术.通过仿真,软件达到预期效果.
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