摘要
介绍了基于ZigBee技术的地铁隧道火灾监测报警系统。分析了该系统的网络结构、传感器节点电路,以及火灾参数处理算法和控制流程。实测结果表明,该系统不仅稳定可靠、抗干扰、能耗低,而且检测精度和灵敏度高,是一种地铁隧道火灾监测报警的新技术。
To meet the demands of realtime monitoring of subway tunnel fire detection and alarm, a distributed monitor system of subway tunnel fire based on ZigBee technology is introduced, the structure, the node circuit of sensors, the algorithm of fire parameters, the data collection and transmission of this system are analyzed. The system has been proved to be reliable with strong anti - interference, low power consumption, small size and low cost, it provides a new technology for subway tunnel fire detection and alarm.
出处
《城市轨道交通研究》
北大核心
2012年第4期58-60,92,共4页
Urban Mass Transit
