范文编号:TX337 范文字数:17571,页数:51 摘要 ZigBee是无线传感器网络将传感器技术、通讯技术和计算机技术结合在一起,可以进行信息采集、传输和处理,一种介于无线标记技术和蓝牙技术之间的技术提案。它具有近距离、低复杂度、低功耗、低数据传输速率、低成本,工作可靠等优点。本课题通过采用Atmega单片机和无线收发模块CC2420设计无线传感硬件节点,画出相应的电路原理图和PCB图,并进行了软件流程以及节点温度湿度程序设计。为了进一步提高节点的处理和通信能力,还将做进一步改进。 关键词: ZigBee,无线硬件节点,IEEE 802.15.4 ABSTRACT ZigBee holds wireless sensor network technique,communication technique ,computer technique hanging together.,can be provided with information collection,transmission,manage. It is intervenient wireless badge and Bluetooth. ZigBee has a burgeon stone's throw, low complexity, low wear energy, low transmission velocity, low price wireless communication technique, which between wireless marker technique and Bluetooth’s technique resolution. The task transit adopt Atmega singlechip and receive module CC2420 design wireless network hardware node,draw correspond principle chart and design software flow chart and temperature humidity program. The sensor network will be improved in the future aiming at the enhancement in data processing and communication areas. Keywords: ZigBee, wireless hardware node, IEEE 802.15.4 目录 摘要 I
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