专业外语论文.doc
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专业外语论文.doc

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DesignForWirelessAutomaticControllingSystemOfDripIrrigationBasedonZigBee基于ZigBee的滴灌自动控制系统的设计Abstract:Developwater-savingdripirrigationisthesolutiontowatershortagesout,ZigBeetechnologyisputforwardinrecentyears,atwo-waylow-powerwirelesscommunicationstechnology,aremainlyapplicabletothefieldofautomaticcontrolandremotecontrol.Inthispaper,aZigBee-basedwirelesssensornetworkstocontrolthewater-savingdripirrigationsystems,andthesystem'snetworkarchitecture,aswellasthecoordinatornodeandsensornodes(includingnodejointhenetworkaddressallocation,dataacquisition,etc.)hardwareandsoftwaredesign.Focusedonwirelesssensornetworks,andmakenetworktransmissionanddataacquisitionprocess.Thesystemtomonitorsoilmoisturechangesinplantsthroughthewirelesssensorfeedbackdataonplantstotakeeffectivemeasurestoautomaticwater-savingdripirrigation.摘要:发展节水滴灌是解决农业灌溉缺水的出路,ZigBee技术是最近几年提出的一种双向低功耗无线通信技术,主要适用于自动控制和远程控制领域。本文介绍了一种基于ZigBee无线传感器网络的节水滴灌控制系统,并给出了系统的网络体系结构,以及协调器节点和传感器节点(包括节点的加入,网络地址的分配、数据采集等)硬件和软件的设计。重点研究了无线传感器网络的自组网和数据采集传输的过程。该系统能够监测植物土壤水分的变化,通过无线传感器的反馈数据对植物采取有效的自动节水滴溉措施。Keywords:ZigBee;wirelesssensor;automaticirrigation;self-networking关键词:ZigBee;无线传感器;自动滴灌;自组网LeadwordsAgricultureisthemostancientofhumansocietyofindustry,isthefoundationofallwalksoflife,isalsoatthesurvivalofhumaninthemostimportantindustry.Thedevelopmentofagricultureinthelongrunisveryimportant,oneistheproblemofwater,2itistechnology.Fromthetraditionalagriculturetomodernagriculture,changingfromextensivetointensivemanagementbusinesstransformation,mustaskagriculturescienceandtechnologyhaveagreaterdevelopment,anewagriculturaltechnologyrevolution.Agriculturalandindustrial,transportationindustryisstillmorethanbackward,agriculturalirrigationtechnologyespeciallylagbehind.Irrigationsystemautomationlevelislowisrestrictingourefficientagriculturedevelopmentmainreasons.Thetraditionalirrigationmodeautomationdegreeisextremelylow,basicallyisextensiveartificialoperation,evenifforagivenamountof,intheoperationalsocan'teffectivecontrol,inordertoimpro