矿用本安型无线通信、精确定位及智能广播一体化系统关键技术研究与应用

Research and application of mine-used intrinsic safety integrated system of wireless communication,accurate positioning and intelligent broadcast

基于LTE通讯技术、TOF定位技术、分布式MIMO技术和智能网关等技术,首次提出矿用4G无线通信、精确定位和智能广播一体化设计方法,成功研制了覆盖全矿井的矿用4G无线通信、精确定位和智能广播一体化系统,定位精度小于3 m、具有紧急呼叫、应急广播等功能的矿井4G无线通信与定位、广播一体化系统,实现了全矿井移动通信、精确定位与智能广播有机融合和高速无线通信网络全覆盖。

Based on LTE communication technology,TOF positioning technology, distributed MIMO technology and intelligent gateway technology,this paper put forward 4G wireless communication,recise positioning and intelligent integration design method for the first time, successfully developed a whole mine mine 4G wireless communica- tion, precise positioning and integration of intelligent broadcast system, positioning accuracy is less than 3 m,which has the function of emergency calls, emergency broadcast mine 4G wireless communication and positioning, broadcasting system, implements the whole mine mobile communication, precise positioning and intelligent broad- cast organic fusion and complete coverage of high-speed wireless communication network.