基于Zigbee无线传感网络的智能家居系统

基于 Zigbee无线传感网络的智能 家居 系统摘要： 本设计以 TI 公司 CC2430 芯片为核心构建了一个无线智能数据采集系统。该系统由协调器与终端节点组成，采用星型网络结构。网络通信采用目前的热点 ZigBee 协议。系统可对各监测点的温度、亮度、湿度等物理量进行自动检测，同时将测量结果实时传输给协调器，协调器可根据设定的参量来控制终端节点和执行相应的操作。试验表明：所设计系统达到了预定的各项功能。该系统具有低功耗、低成本、易于组网和维护等特点。另外 它的扩展性还很强，可应用于社区安全，工业监控，医疗自动化，环境数据测量等领域， 具有很好的实用价值与广阔的市场前景。关 键 字 ： IEEE 802154协 议 无 线 传 感 器 网 络 智 能 数 据 采 集 系 统ZigBee The Intelligent Data Acquisition System Based on the Wireless Sensor Network of Zigbee Abstract： Based on the CC2430 chip of TI company, th e design establishes asystem of wireless intelligent d ata a cquisition system which consists a coordinatorand many terminal nodes in the star-type network structure with networkcommunication techniques of ZigBee wireless communication protocol, populartechnology at present The system can launch an automatic detection on everysurveillance point's temperature, luminance, humidity and other physical quantitiesand then operate a real-time transmission of the measurement results to thecoordinator, which can therefore control terminal nodes and executive thecorresponding operation with the preset parameters The experiment s demonstrate thatthe designed system has reached every predetermined function and that the system,boasting for its immense practical values and wide market prospects, has the merits oflow power, low cost, easy networking, easy maintenance and good expandabilitywhich make it accessible to the areas of community security, industrial monitoring,medical automation, environmental data measurement and other related fields Key Words: IEEE 802154 Protocol Wireless Sensor Network Intelligent DataAcquisition System ZigBee