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基于WSN和GPRS的水资源在线监测系统设计与实现.docx

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基于WSN和GPRS的水资源在线监测系统设计与实现 Abstract Waterisapreciousresource,anditisimportanttomanageiteffectively.Withthedevelopmentofwirelesssensornetworks(WSNs)andthewidespreaduseofmobilecommunicationnetworks,itisnowpossibletomonitorandmanagewaterresourcesinrealtime.ThispaperpresentsthedesignandimplementationofawaterresourcemonitoringsystembasedonWSNandGPRS.Thesystemconsistsofsensors,adataacquisitiondevice,aGPRSmodule,adataprocessingserver,andaweb-baseduserinterface.Thesensorscollectdataonwaterlevel,flowrate,temperature,andotherparameters,andtransmitittothedataacquisitiondevice.TheGPRSmoduleisusedtotransmitthedatatothedataprocessingserver,whereitisprocessedandanalyzed.Theweb-baseduserinterfaceallowsuserstoviewthecollecteddata,generatereports,andsetalarms.Thesystemhasbeentestedinareal-worldsetting,andtheresultsshowthatitisreliableandaccurate.Thissystemcanbeusedtomonitorwaterresourcesinarangeofsettings,fromagriculturalandindustrialapplicationstourbanwatersystems. Keywords:waterresourcemonitoring,wirelesssensornetworks,GPRS,dataacquisition,dataprocessing,web-baseduserinterface 1.Introduction Waterisoneofthemostimportantnaturalresourcesontheplanet,anditsmanagementisessentialforsustainability.Withtheincreasingdemandforwaterinagriculture,industry,andurbanareas,itisbecomingmoreimportanttomonitorandmanagewaterresourcesinrealtime.Thiscanbeachievedbyusingwirelesssensornetworks(WSNs)andmobilecommunicationnetworkslikeGPRS(GeneralPacketRadioService)tocaptureandtransmitdatafromremotelocations. Inrecentyears,WSNshavebecomeapopularapproachtomonitorenvironmentalparameterssuchastemperature,humidity,andwaterquality.WSNsconsistofsmall,low-powersensorsthatcanbedeployedinlargenumbersoverawidearea.Thesesensorscollectdataandcommunicatewitheachothertocreateaself-organizingnetwork.WSNscanbeusedforawiderangeofapplications,includingenvironmentalmonitoring,precisionagriculture,andhomeautomation. GPRSisamobilecommunicationtechnologythatallowsdatatobetransmittedoveracellularnetwork.Itprovidesawirelessdatatrans