基于ZigBee的无线温湿度采集系统

下载后可任意编辑基于 ZigBee 的无线温湿度采集系统摘要：针对传统温湿度检测存在的问题，结合无线传感器网络技术，本文提出一种基于 ZigBee 技术的无线温湿度采集系统的设计方法。设计采纳 CC2530 射频芯片及SHT11 数字温湿度传感器，在 ZigBee 协议栈的基础上进行应用开发。阐述了 ZigBee技术，系统组成及工作原理，系统软硬件设计等内容，并通过实验测试表明,该无线温湿度采集系统能够稳定可靠的运行,并且具有组网简单、功耗低，成本低等优点，具有十分好的有用价值和经济效益。关键字：ZigBee，温湿度，CC2530，协议栈Wireless temperature and humidity acquisition system based on ZigBee technologyAbstract: According to the problems existing in temperature and humidity detecting of traditional ways, combining with wireless sensor network technology , this paper puts forward a new design of temperature and humidity acquisition system based on ZigBee technology. The design was carried out based on the ZigBee protocol, adopting CC2530 RF chip and digital humidity and temperature sensor SHT11. Paper introduces ZigBee technology, the overall design of the system, hardware and software design of the nodes and so forth. Finally, the experimental tests have proved that the wireless temperature and humidity acquisition system was stable and credible , with the advantages of simple networking , low cost and low power, and it has a very good practical value and economic benefits .Keywords: ZigBee, Temperature and humidity, CC2530, Protocol下载后可任意编辑1 引言在冷链物流、农业生产、仓库管理以及食品保存等领域，温度和湿度控制显得十分重要，但传统的方法采纳测试器材来测量温度和湿度，通过人工进行检测，这种人工测试方法费时费劲、效率低，而且测试的温度及湿度的误差大，随机性大。因此，开发一种全新的温湿度采集系统就显得十分迫切和重要了。本文设计了一种采纳无线传感器网络技术进行温度和湿度的采集系统。无线传感器网络不需要较高的传输带宽，但需要较低的传输时延和较低的功率消耗。ZigBee 是...