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《基于無線傳感器網(wǎng)絡(luò)的精準(zhǔn)農(nóng)業(yè)環(huán)境監(jiān)測系統(tǒng)設(shè)計》由會員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、齊齊哈爾大學(xué)畢業(yè)設(shè)計(論文)齊齊哈爾大學(xué)畢業(yè)設(shè)計(論文)題目基于無線傳感器網(wǎng)絡(luò)的精準(zhǔn)農(nóng)業(yè)環(huán)境監(jiān)測系統(tǒng)設(shè)計學(xué)院通信與電子工程學(xué)院專業(yè)班級物聯(lián)網(wǎng)111班學(xué)生姓名盧旭指導(dǎo)教師苗鳳娟成績2015年6月25日齊齊哈爾大學(xué)畢業(yè)設(shè)計(論文)摘要眾所周知,無線傳感器技術(shù)已經(jīng)成為農(nóng)業(yè)環(huán)境監(jiān)測的主要技術(shù),通過該技術(shù)解決了傳統(tǒng)農(nóng)業(yè)環(huán)境監(jiān)測的諸多問題,比如:設(shè)備繁多、維修困難;布線繁瑣、容易腐化;規(guī)模龐大、不易管理等。本設(shè)計基于無線傳感器網(wǎng)絡(luò)技術(shù)根據(jù)要求不僅能夠采集農(nóng)業(yè)環(huán)境參數(shù),還利用視頻技術(shù)采集了環(huán)境的圖像信息,這樣不僅從數(shù)據(jù)分析上得到農(nóng)業(yè)環(huán)境參
2、數(shù),更能通過圖像直觀的觀測農(nóng)田環(huán)境,為本設(shè)計提供更可靠的依據(jù)。本設(shè)計融合軟件和硬件,對于無線傳輸硬件,選擇了Zigbee模塊和Wifi模塊,Zigbee模塊主要負(fù)責(zé)傳輸傳感器的數(shù)據(jù),Wifi負(fù)責(zé)傳輸視頻,因?yàn)樾枰杉瘻貪穸?、二氧化碳濃度和光照?qiáng)度,所以比較了多種傳感器后,溫濕度傳感器選擇DHT11,二氧化碳傳感器使用MG811,對于光照強(qiáng)度傳感器使用BH1750。傳感器監(jiān)測節(jié)點(diǎn)很簡單,傳感器采集數(shù)據(jù)經(jīng)過Zigbee模塊傳送給協(xié)調(diào)器,由協(xié)調(diào)器在傳送到上位機(jī)即可。另一部分采用Wifi模塊傳輸攝像頭采集的視頻,將視頻傳輸?shù)缴衔粰C(jī),
3、監(jiān)測農(nóng)作物是否有病蟲害,或者是否有人侵入等。軟件則涉及了Altiumdesigner設(shè)計硬件的電路圖,上位機(jī)選用VisualStudio2013,程序設(shè)計語言C#,PC機(jī)接將數(shù)據(jù)存儲、分析,若是超出了設(shè)置的范圍,則會自動實(shí)現(xiàn)報警功能,真正實(shí)現(xiàn)遠(yuǎn)程監(jiān)測的功能。關(guān)鍵詞:環(huán)境監(jiān)測系統(tǒng);無線傳感器網(wǎng)絡(luò);傳感器;協(xié)調(diào)器;III齊齊哈爾大學(xué)畢業(yè)設(shè)計(論文)AbstractAsweallknow,thewirelesssensortechnologyhasbecomeamajoragriculturaltechnologyforenvir
4、onmentalmonitoring,throughthetechnologytosolvethemanyproblemsoftraditionalagricultureenvironmentalmonitoring,suchas:equipmentrange,difficultmaintenance;wiringcumbersome,easytocorrupt;large-scale,difficulttomanageandsoon.Thedesignisbasedonwirelesssensornetworktechno
5、logycannotonlycollectaccordingtotherequirementsofagriculturalenvironmentalparameters,butalsotheuseofvideotechnologytocollecttheimageinformationenvironment,sothatnotonlytheagriculturalenvironmentparametersobtainedfromthedataanalysis,moreintuitiveobservationbyimagefa
6、rmlandenvironment-orienteddesignedtoprovideamorereliablebasis.Theintegrationofsoftwareandhardwaredesign,hardwareforwirelesstransmission,selecttheZigbeemoduleandWifimodule,Zigbeemoduleismainlyresponsibleforthedatatransmissionofthesensor,Wifiresponsibleforthetransmis
7、sionofvideo,becauseyouneedtocollecttemperature,humidity,carbondioxideconcentrationandlightintensity,itismoreamoreafterthekindofsensor,temperatureandhumiditysensorselectionDHT11,carbondioxidesensorsMG811,thelightintensitysensorsBH1750.Sensorsmonitornodeissimplesenso
8、rtocollectdatatothecoordinatorafterZigbeemodule,bythecoordinatorinthetransmissiontothehostcomputercanbe.AnotherpartofWifimoduletransmissioncamera