PAGE\*MERGEFORMATIII基于无线传感器网络的果园生态环境监测关键技术研究摘要无线传感器网络是传感器技术与无线通信技术的结合产物,它具有低能耗、低成本、自组织、部署方便、组网灵活等优点。通过对果园生态环境系统采用无线传感器网络计策技术，使果园得到更加高效的信息采集，实时监控。本文首先介绍了无线传感器网络的研究意义和发展现状，同时介绍了有关无线传感器网络的相关知识和关键技术，并对部分关键技术进行了分析和研究，最后本文提出基于无线传感器网络的果园生态环境监测关键技术研究。关键词：无线传感器网络;生态环境系统监测;分簇算法;MAC协议;数据融合;拓扑结构THEKEYTECHNOLOGYRESEARCHOFGARDENECOLOGICALENVIRONMENTMONITORINGBASEDONWIRELESSSENSORNETWORKABSTRACTWirelesssensornetwork(WSN)isacombinationofsensortechnologyandwirelesscommunicationtechnology,ithaslowenergyconsumption,lowcost,self-organization,easydeployment,flexiblenetworking,etc.Throughtheorchardecologicalenvironmentsystemusingwirelesssensornetworkplantechnology,maketheorchardgetsmoreefficientinformationacquisition,real-timemonitoring.Thispaperfirstintroducestheresearchsignificanceandcurrentsituationofthedevelopmentofwirelesssensornetwork(WSN),atthesametimeintroducedtherelevantknowledgeaboutthewirelesssensornetworkandthekeytechnology,andanalyzedthekeytechnologiesandresearch,finallyinthispaper,basedonwirelesssensornetwork(WSN)oforchardecologicalenvironmentmonitoringkeytechnologyresearch.KEYWORDS:Wirelesssensornetwork(WSN);Ecologicalenvironmentmonitoringsystem;Clusteringalgorithm;MACprotocols;Datafusion;topology目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc387053670"1绪论PAGEREF_Toc387053670\h3HYPERLINK\l"_Toc387053671"1.1本课题的研究背景PAGEREF_Toc387053671\h3HYPERLINK\l"_Toc387053672"1.2本课题的研究目的及意义PAGEREF_Toc387053672\h3HYPERLINK\l"_Toc387053673"1.3本文的主要工作PAGEREF_Toc387053673\h3HYPERLINK\l"_Toc387053674"1.4本文的组织结构PAGEREF_Toc387053674\h3HYPERLINK\l"_Toc387053675"2无线传感器网络的研究现状PAGEREF_Toc387053675\h3HYPERLINK\l"_Toc387053676"2.1国外研究现状PAGEREF_Toc387053676\h3HYPERLINK\l"_Toc387053677"2.2国内研究现状PAGEREF_Toc387053677\h3HYPERLINK\l"_Toc387053678"3无线传感器网络概述PAGEREF_Toc387053678\h3HYPERLINK\l"_Toc387053679"3.1无线传感器网络简介PAGEREF_Toc387053679\h3HYPERLINK\l"_Toc387053680"3.2无线传感器网络的特点PAGEREF_Toc