基于ZigBee的无线温度检测系统设计毕业设计(论文).doc

PAGE 本科生毕业设计（论文） 论 文 题 目：基于ZigBee的无线温度检测系统设计 PAGE III 摘 要 传统的多点分布式温度检测系统多采用有线传输方式，然而随着分布式节点的不断增加，布线复杂程度和成本也急剧增加，给系统的设计，维护和升级带来了诸多困难。 ZigBee是一种崭新的近程无线网络通信技术，是为了满足小型廉价设备的无线联网和控制而制定的标准，主要适用于自动控制和远程控制领域，。本设计基于ZigBee技术，采用CC2430作为温度检测系统芯片，应用2.4GHz ISM波段,满足低成本,低功耗的要求。 本设计首先介绍了课题研究的意义，ZigBee技术的应用范围以及ZigBee技的发展现状。 其次，详细介绍Zigbee技术低功耗、低成本以及网络容量大等特点和符合Zigbee通信协议的硬件开发平台CC2430。 最后，完成温度检测系统的硬件设计以及软件流程图的设计。温度检测系统的硬件部分是以CC2430为控制核心，加上一些外围电路组成控制系统，包括A/D转换电路、显示电路、USB接口转换电路等，实现对分散节点的温度采集，采集后的温度实时地显示。本设计可以有效满足工农业检测过程中对多测点、移动性及便捷性等方面的要求，并且能够有效解决有线网络的布线难题和成本问题，具有十分广阔的应用前景。软件部分主要是传感器，协调器等系统流程图的设计，详细描述整个系统的工作过程。 关键词：ZigBee；CC2430；无线传感器网络；温度采集 Abstract Traditional multi-point distributed temperature detection system using wire transmission, with the distributed nodes increases ceaselessly, the wiring complexity and costs also increased dramatically, to system design, maintenance and upgrade brings a lot of difficulties. ZigBee is a new short-range wireless communication technology, in order to meet the needs of small cheap equipment wireless networking and control standards, mainly applicable to the field of automatic control and remote control,. The design is based on ZigBee technology, using CC2430 as the temperature detection system using 2.4GHz chip, ISM band, meet the low cost, low power requirements. This paper first introduces the significance of the research, the application of ZigBee technology and ZigBee technology and development status. Secondly, introduces Zigbee technology of low power consumption, low cost and network capacity is big wait for a characteristic and the communication protocol with the Zigbee hardware development platform CC2430. Finally, the completion of the temperature detection system hardware design and so