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文章分析对比了当前煤矿行业普遍应用的无线通讯技术,如WiFi无线局域网、数宇无线对讲、PHS小灵通、SCDMA大灵通,第四代移动技术NGP(Next Generation Advanced PHS)等,详细阐述了各项通信技术在煤矿领域的优势及技术局限,提出合理选择无线通讯技术主流产品的策略及该领域未来的发展趋势,为煤矿企业的无线通讯系统方案选择提供技术参考。
The paper analyzes and compares the commonly used wireless communication technologies in the coal mining industry, such as WiFi wireless LAN, ShuoYu wireless intercom, PHS PHS, SCDMA handset, NGP (Next Generation Advanced PHS) and so on. The advantages and technical limitations of various communication technologies in the field of coal mines, put forward the strategy of selecting the mainstream products of wireless communication technology and the future development trend in the field, and provide technical reference for the choice of wireless communication system of coal mines.