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《基于zigbee無線網(wǎng)絡(luò)智能溫室環(huán)境監(jiān)控系統(tǒng)設(shè)計》由會員上傳分享,免費在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、基于ZigBee無線網(wǎng)絡(luò)的智能溫室環(huán)境監(jiān)控系統(tǒng)設(shè)計摘要智能溫室借助計算機、網(wǎng)絡(luò)、電子、自動控制等高科技手段,實現(xiàn)了植物生長小環(huán)境中溫度、濕度、光照、土壤水分、通風(fēng)等環(huán)境參數(shù)的自動檢測和控制,突破了傳統(tǒng)農(nóng)業(yè)生產(chǎn)受制于天氣、地域、季節(jié)等因素的限制,能夠全年為不同植物提供最佳生長環(huán)境、營養(yǎng)和水分,縮短了農(nóng)作物的生長周期,提高了作物產(chǎn)量和質(zhì)量。智能溫室成為當前現(xiàn)代農(nóng)業(yè)生產(chǎn)技術(shù)的典型代表,也是當今世界農(nóng)業(yè)種植生產(chǎn)的發(fā)展方向。溫室環(huán)境監(jiān)測控制系統(tǒng)是智能溫室的核心,當前市場上使用的溫室監(jiān)控系統(tǒng)多以Rs485有線網(wǎng)絡(luò)為主,由下位機控制各種傳感器采集環(huán)境參數(shù),通過RS48
2、5網(wǎng)絡(luò)傳送到監(jiān)控主機,由監(jiān)控主機處理后根據(jù)要求控制執(zhí)行機構(gòu)工作,實現(xiàn)環(huán)境參數(shù)的自動控制。這種控制系統(tǒng)具有布線安裝施工周期長,成本高,線路易老化,可靠性差,傳感器移動不方便,網(wǎng)絡(luò)規(guī)模小等缺點。針對溫室環(huán)境監(jiān)測系統(tǒng)存在的不足,本文設(shè)計了基于ZigBee無線網(wǎng)絡(luò)的智能溫室環(huán)境監(jiān)測系統(tǒng)。該監(jiān)測系統(tǒng)由ZigBee無線傳感器節(jié)點、無線路由器節(jié)點、無線網(wǎng)絡(luò)協(xié)調(diào)器和監(jiān)控主機四部分組成。ZigBee無線傳感器節(jié)點用于采集環(huán)境信息,無線路由節(jié)點接收傳感器送來的環(huán)境數(shù)據(jù)并通過網(wǎng)絡(luò)協(xié)調(diào)器轉(zhuǎn)送到監(jiān)控主機處理。監(jiān)控主機發(fā)出控制命令,實現(xiàn)環(huán)境參數(shù)的自動控制。監(jiān)控主機還可以連接到h】:
3、temet互聯(lián)網(wǎng)實現(xiàn)遠程控制。ZigBee無線網(wǎng)絡(luò)具有網(wǎng)絡(luò)容量大、功耗低、成本低、可靠性高等特點,在溫室監(jiān)控系統(tǒng)中可以代替有線網(wǎng)絡(luò),通過無線方式構(gòu)建系統(tǒng),無線傳輸監(jiān)控數(shù)據(jù),造價低,施工簡單靈活,傳感器可自由移動,解決了智能溫室存在的問題,具有廣闊的市場前景和應(yīng)用價值。關(guān)鍵詞:ZigBee,智能溫室,無線傳感器網(wǎng)絡(luò).3.DesignofInteIIigentGreenhouseEnvironmentmonitoringandcontroIingSystemBasedonZigBeeWireIessNetworkAbstrastSmartg塢enhousew
4、iththehelpofcomputer,networking,electronics,automaticcontrol,andotherhigh-techmeanstoachievetheautomaticdetectionandcontrolofenvironmentalparametersoftheplantgrowthenvironmenttempemtta-e,humidity,light’soilmoisture,ventilation,andbreakthroughthetraditionalagriculturalproductionis
5、subjecttoweather,geographical,seasonalandotherfactors,SOcanpm、,idethebestgrowingenvironment,nutritionandwaterfordifferent#antsyear-round,shortenthegrowthcycleofcrops,impmvecrop如eldsandquality.Smartgreenhottsebecomeatypicalrepresentativeofmodemagriculturalproductiontechniques.This
6、isalsothedil'ectionofdevelopmentofmeagriculturalproduction.Thegl'e幽tlseenvironmentmonitoringandcontrolsystemistheintelligentcoleofthegreenhouse,gleenhousecontrolsystemcurrentlyonthemarketandmoretotheRS-485wirednetworkmainlybythelowercontrolavarietyofsensorstocollec泣environmentalp
7、arameters,thenRS-485networktransmittheparameterstothemonitoringhost,uponrequestthehostprocessingtocontroltheexecutionoftheworkofagenciestoachievetheautomaticeontrolofenvironmentalparametersbythemonitoring.Thiscontrolsystemhasthewiringinstallationconstructioncycle,highcost,easytoa
8、ging。poorreh'ability,sensormobileinconve