煤矿井下通信系统的现状及趋势

Status and trend of underground communication system in coal mine

按照有线通信系统和无线通信系统两大类型,分别对包括光纤环网、调度电话、矿井广播、小灵通、3G等煤矿主要通信系统的系统结构、主要作用、应用场景进行了介绍。结合当前通信行业的研究热点,简要分析了煤矿井下通信系统发展的趋势。根据对煤矿通信系统现状及未来趋势的分析,提出了煤矿通信系统选择的依据。

According to 2 types of wired communication system and wireless communication system, the paper respectively introduces the system structure, main function, application sce- narios of main communication systems in mine including optical fiber ring network, dispatching telephone device , PHS, mine radio and 3G, etc. Combining with the hot research in current communication industry, the paper gives a brief analysis on the development trend of the under- ground communication system coal in mine. According to the analysis of the status and future trend of the coal mine communication system, it proposes the basis for selecting the coal mine communication system.