基于工业应用无线监测瓦斯传感器节点设计  

The Design of Gas Sensor Nodes Based on the Wireless Industrial Application to Monitor

作　　者：戴剑波[1] 王泉[1] 王平[1] 

机构地区：[1]重庆邮电大学重庆市网络控制与智能仪器仪表重点实验室,重庆400065

出　　处：《中国仪器仪表》2008年第S1期122-125,共4页China Instrumentation

摘　　要：如何将监测信号实时、低功耗、远距离地传输到监测点是无线监测应用过程中需要解决的技术难点,结合智能传感器的设计思想与无线通信技术的优势,提出一种基于工业无线应用的瓦斯浓度监测传感器节点设计。重点讨论瓦斯传感器节点的低功耗和远距离传输硬件设计的方法,最后从软件方面阐述系统整体工作流程及低功耗处理机制。经测试,该节点适用于工业现场环境瓦斯气体的无线监测。How to monitor signal with real-time,low power,long-distance transmission of wireless is need to be re- solved.In this paper,a wireless gas sensor is proposed based on making use of advantages of wireless communications technology.The paper outlines the hardware circuit structure of the system is described as a key element.Hardware design focuses on how to reduce power consumption and increase the transmission distance.Finally,the system as a whole workflow and low-power processing mechanism are also introd...

关 键 词：工业无线 低功耗 功率放大器 瓦斯传感器 

分 类 号：TD712[矿业工程—矿井通风与安全]