基于无线网桥的煤矿防火注浆监测系统远程通信的实现  

Realization of Remote Communication of Mine Fireproof Grouting Monitoring System Based on Wireless Bridge

作　　者：苗双涛[1,2] 蒋曙光[1,2] 吴征艳[2] 梁巍巍[1,2] 金富[1,2] 李汇明[1,2] 

机构地区：[1]中国矿业大学煤炭资源与安全开采国家重点实验室,江苏徐州221008 [2]中国矿业大学安全工程学院,江苏徐州221116

出　　处：《工矿自动化》2010年第7期92-96,共5页Journal Of Mine Automation

基　　金：国家自然科学基金项目(50804047);煤炭资源与安全开采国家重点实验室自主研究课题(SKLCRSM09X04)

摘　　要：针对现有煤矿防火注浆监测系统有线数据传输方式存在布线复杂、成本高的问题,提出了一种基于无线网桥的煤矿防火注浆监测系统远程通信的实现方案,介绍了无线网桥的3种桥接模式以及无线传输的特点,阐述了基于AX9800 11A无线网桥、采用点对点桥接模式实现济宁二号煤矿防火注浆监测系统远程通信功能的方案。测试结果表明,该方案无线通信的有效距离≥10 km,有效传输速率达10 Mbit/s,视频信号延迟时间≤5 s,数据传输性能可靠,通信质量好。In order to solve problems of complex wiring and high cost of existing wiring communication mode in mine fireproof grouting monitoring system,the paper proposed a realization scheme of remote communication of mine fireproof grouting monitoring system based on wireless bridge,introduced three link modes of wireless bridge and their characteristics of wireless communication,and expounded a scheme based on AX9800 11A wireless bridge and link mode of point to point,which realized remote communication function of fireproof grouting monitoring system of Jining No.2 coal mine.The test result showed that the scheme＇s valid distance of wireless communication is more than 10 km,valid transmission speed is 10 Mbit/s,and delay time of video signals is less than 5 s.Besides,the scheme has reliable transmission performance and perfect communication quality.

关 键 词：煤矿 防火 注浆监测 无线网桥 远程通信 点对点桥接模式 

分 类 号：TD76[矿业工程—矿井通风与安全]