基于FDSI的无线传感器网络煤矿甲烷气体监测系统

A wireless sensor network monitoring system for methane gas in coal mine based on FDSI

针对煤矿矿井开采过程中对甲烷气体安全监测系统的固定采样频率和固定数据传输频率能耗高的问题,该文设计了一种基于无线传感器节点动态采样策略FDSI的无线传感器网络甲烷气体监测系统。该方案将FDSI动态采样策略、基于ZigBee协议的传感器网络等技术融为一体,实现对矿井中甲烷气体的在线动态监测。试验验证该系统对矿井甲烷气体的实时监测具有能耗低、稳定性好、信息丢失率低等优点。

Aiming at the problem of high frequency and fixed data transmission frequency energy consumption for methane gas safety monitoring system in coal mine mining process,a wireless sensor network methane gas monitoring system based on wireless sensor node dynamic sampling strategy FDSI is designed.The scheme integrates FDSI dynamic sampling strategy and sensor network based on ZigBee protocol to realize online dynamic monitoring of methane gas in mine.The test verifies that the system has the advantages of low energy consumption,good stability and low information loss rate for real-time monitoring of mine methane gas.