摘要：高速公路通信系统是其整体机电系统的基础与平台，是收费和监控系统提供信息传输的通道。主要包括光纤数字传输系统、程控数字交换系统、紧急电话系统、数据图像传输系统、光电缆工程和通信电源系统。各系统的功能分析及发展前瞻由本文可知。 关键字：高速公路; 通信系统; 功能分析; 电话计费系统前瞻
highway communications systems functional analysis and development forward
yang huanli
road and bridge construction and development co., ltd. guangdong branch road up to
summary: highway communication system is the basis of its overall mechanical and electrical systems and platforms, is charging and monitoring system of information transmission channel. including fiber optic digital transmission systems, program-controlled digital switching systems, emergency telephone system, image data transmission system, o
ptical communication cables and power system engineering. the function of the system analysis and development of vision can see from the article.
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