基于Xbee的无线振动信号检测传感器节点设计  

Design of Wireless Sensor Node for Vibration Signal Detection Based on Xbee

作　　者：杨增汪[1] 陈斯[1] 顾明亮[1] 

机构地区：[1]徐州师范大学物理与电子工程学院,江苏徐州221116

出　　处：《煤炭技术》2010年第12期51-53,共3页Coal Technology

基　　金：江苏省2008年高校自然科学研究计划项目(08KJB140010);徐州师范大学2008年校科研基金项目(08XLB05)

摘　　要：针对传统振动测量系统中的布线复杂、设备工作可靠性低和存在无法测量区域等问题,提出了一种基于ZigBee无线通信技术的振动信号检测传感器节点的设计方案。文章概述了无线振动信号传感器节点工作原理,重点阐述了以Xbee模块为核心的射频芯片,采用低功耗微控器MC9S08QG8和数字加速度计ADXL202的硬件电路结构,详细描述了软件架构及实现方法。系统具有较高的可靠性和实用性,功耗低,具有很好的应用前景。Aiming at the existing problems in the traditional vibration measurement system such as wiring complexity,low reliability and the presence of dead zone and so on,a novel design scheme of sensor node for vibration signal detection has been brought forward,which is based on ZigBee wireless communication technology.The paper outlines the work principle of sensor node for vibration signal,and expounds the structure of hardware circuit which includes core radio frequency chip Xbee module,low power microcontroller MC9S08QG8 and digital accelerometer ADXL202 in particular,and also describes the software architecture and implementation in detail.The system has more high reliability and utility,low power consumption,and has a good prospect.

关 键 词：振动信号 ADXL202 XBEE 传感器节点 低功耗 

分 类 号：TP212.9[自动化与计算机技术—检测技术与自动化装置]