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高速公路通信系统作为高速公路管理体系的重要组成部分,是交通信息传输的主要载体,在整个高速公路系统数据传输和业务联络过程中起着至关重要的作用,其核心内容是高速公路通信网络技术。当前高速公路通信网络技术中比较普遍和广泛的使用的有SDH技术、ATM技术、WDM技术、IP技术以及相关的网络融合技术。本文就高速公路通信网络技术的现状及发展情况进行分析和研究。
As an important part of expressway management system, expressway communication system is the main carrier of traffic information transmission. It plays a crucial role in the data transmission and business communication of the entire expressway system. Its core content is the expressway communication network technology. There are SDH technology, ATM technology, WDM technology, IP technology and related network convergence technologies commonly used in the current expressway communication network technology. This article analyzes and researches the status quo and development of expressway communication network technology.