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....摘要随着物联网技术的发展和人们对物质生活水平的要求的不断提高，人们对生活的安全、舒适、便捷等方面的要求也越来越高。近年来人们对家庭住宅观念发生了巨大改变，智能家居将成为现代化住宅的发展趋势。对于它的研究和开发，是一项有关自动控制、无线连接、无线通信多学科交叉的研究课题。本文以物联网的发展为背景，通过学习研究物联网的相关技术，明确物联网的关键技术包括：RFID标识技术、传感网技术、M2M技术。在硬件方面，采用了GPRS模块作为远程人机交互手段，接收和发送信息。利用器件组成ZigBee网络实现短距离的无线网络通信，并详细阐述了各硬件模块的功能和实现方法。GPRS模块软件方面，利用AT指令编写程序，实现用户手机的短信收发过程；利用单片机实现了对家用电器的控制。在智能家居控制系统中应用了星型网的网络拓扑，通过ZigBee网实现了节点之间无线通信。关键词：物联网；智能家居；ZigBee；GPRS；远程控制I....ABSTRACTAsthedevelopmentoftheInternetofThings，thestandardsofmateriallifearecontinuallyimproved.Therequiresofthesafe,comfortableandconvenientarealsoraised.Inrecentyears,therearehugechangesontheconceptoffamilyhouseonpeople’smind;andthesmarthwillbethetrendofmodernhouse.Theresearchanddevelopmentofitisabouttheautomaticcontrol,wirelessconnectionandwirelesscommunicationsstudysubjects.ThisarticleisbasedonthedevelopmentoftheInternetofThings.BystudyingthetechnologyoftheInternetofThings,andkowingthatthekeytechnologysinclude：RFIDidentifythenetworktechnology,sensingtechnology,M2M.Inthehardware,themoduleGPRSisusedastheremoteinteractionofman-machine;bysendingandreceivingmessageTso.realizewirelesscommunicationinshortdistance,someequipmentareusedtoformaZigBeenet.Andtellthedetailsofeverymodule’sfunctionandmethodtorealize.InGPRSsoftwaremodules,tprogramiseditedbyATinstructionandrealizedtheprocessofsendingandreceivingmessages.Thecontrolofhouseholdappliancesbecomestruebythesinglechip.Networktopologystructureofstarisappliedinthesmarthousecontrolsystem;byusingthenetofZigBeethatthewirelesscommunicationbetweennodesisrealized.Keywords:InternetofThings;SmartHome;ZigBee;GPRS;RemoteControlII....目录前言...........................................................................................................................11绪论.......................................................................................................................21.1物联网技术概述................................................................................................21.2智能家居概述.................................................................................................31.3智能家居的发展................................................................................................31.4智能家居系统的特点........................................................................................41.5本章小结............................................................................................................42物联网相关通信技术的原理...............................................................................52.1ZigBee无线技术................................................................................................52.1.1ZigBee的概念.................................................................................................52.1.2ZigBee的协议栈.............................................................................................52.1.3ZigBee的应用领域和应用前景...................................................................102.1.4ZigBee应用于家庭网络中的关键问题.......................................................112.2GPRS网络技术................................................................................................112.3本章小结..........................................................................................................123.智能家居系统设计方案....................................................................................133.1智能家居系统总体设计思想..........................................................................133.2系统工作过程..................................................................................................143.3应用技术分析..................................................................................................143.3.1无线传输技术...............................................................................................143.3.2GPRS技术.....................................................................................................15....1.6系统控制器技术...........................................................................................172.4智能家居的系统设计.......................................................................................182.1.5主处理器的选取...........................................................................................182.1.6模块框架结构................................................................................................182.5本章小结..........................................................................................................194系统硬件设计.....................................................................................................204.复位电路...........................................................................................................205.单片机晶振电路..............................................................................................216.ZigBee无线传输电路......................................................................................217.GPRS无线传输电路........................................................................................228.家电控制电路........................................................................................