矿井无线数据传输现状分析与系统设计  

Current situation analysis and system design of wireless data transmission in mine

作　　者：张新[1] ZHANG Xin(ShaoxingVocational&Technical College,Shaoxing Zhejiang 312000,China)

机构地区：[1]绍兴职业技术学院

出　　处：《化工矿物与加工》2020年第1期32-35,40,共5页Industrial Minerals & Processing

摘　　要：从煤矿无线通信应用现状出发,分析煤矿井下复杂环境对无线通信的影响,研究无线宽带和窄带通信在矿井中的应用特点和发展方向,提出了一种新型的无线远程低速通信系统。LoRa作为迅速发展的最新物联网LPWA无线接入技术,具有低功耗、低成本、远距离、大规模、自组网和抗干扰、穿透性强的明显优势,设计矿井新型低速数据远程传输系统,充分发挥LoRa的技术特点。实践表明,基于LoRa技术的无线低速数据传输技术适用于矿井复杂环境下的数据传输要求,具有较好的推广应用价值。Based on the current situation of wireless communication application in coal mine,this paper analyzes the influence of complex environment in coal mine on wireless communication,studies the application characteristics and development direction of wireless broadband and narrowband communication in coal mine,and puts forward a new wireless long-distance low-speed communication system.LoRa,as the latest Internet of things LPWA wireless access technology,has the obvious advantages of low power consumption,low cost,long distance,large-scale,selforganizing,anti-interference and strong penetration.The new low-speed data remote transmission system of mine is designed to give full play to the characteristics of LoRa technology.The practice shows that the wireless low-speed data transmission technology based on LoRa technology is suitable for the complex environment of mine data transmission requirements with good promotion and application value.

关 键 词：无线远程通信 低速传输 LoRa技术 低功耗 通信控制 SX1278 LPWA WiFi6 

分 类 号：TD655.3[矿业工程—矿山机电]