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《一體化多參數(shù)村鎮(zhèn)水質(zhì)在線監(jiān)測(cè)系統(tǒng)的開發(fā)》由會(huì)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、.一重鏖奎堂堡主堂垡笙壅II英文摘要ABSTRACTWiththecontinuousimprovementoflivingstandards,thewaterresourcesprotectionconsciousnessimprovecontinuously,SOpeoplepaycloseattentiontowaterqualityon-linemonitoringsystemcfresearchanddevelopment,buttownofwaterqualitymonitoringhasbeentheweakestforwaterqualitymonitoringdepart
2、ment.BecauseOurcountryruralareawithregionalisdisperseandrelativelylackofrelatedfacilities,villagesofdrinkingwaterreal—timemonitoringwasbasicallyintheblank.Theformerwaterqualitymonitoring:instrumentwasbasicallytraditionalsingletypeandsample,buttheoperationismorecomplexanddifficulttoachievethechange
3、ofcontinuousmonitoringwaterqualitywiththelimitedapplication.Thispaperdesignsadistributedmonitorsystemwiththecansiderationofthecharacteristicsofthevillages,whichisanintegrationparameterson—linewaterqualitymonitoringsystembaseonvillagesthatCanmakethemonitoringcentercontinuouslyandround--the--clockmo
4、nitoringwaterqualityconditions.ByusinglowpowerconsumptionPIC18F6722MCU,thepaperdesignsamoreintegratedon-linewaterqualityparametersvillagesmonitoringsystem,whichjoinsthedataacquisitioninsitesandremotedatamonitoring.Accordingtothesystem,itcouldrealizethemnctionsofmonitoringanddisplayingwaterqualityp
5、arametersofchlorine,turbidity,temperature,pHvalue,addingcommunicationandothercomprehensivefunctionstogether.Thatthelowconsumptionofcomponentsandtwowireofpowersupplymodeforthewholesystemreducesthepowerconsumption.Themainstudycontentsofthepaperareasfollows:Firstlyitanalyzesthedrinkingwaterprocessand
6、extractsthekeyparameters。Basedontheunderstandingoftheprinciplesofthewaterqualityinspectionandthesensor’Sworkingandthesignalcharacteristicsofvariousparameters,itchoosesappropriatesensor.SecondlyaccordingtotheresukoftheinvestigationtotheperimeteroftheChong—Qingtown,itputsforwardarcl'titectureofinteg
7、rationparameterson—linewaterqualitymonitoringsystemforthevilla.geswiththecombinationofconventionalwaterqualitymonitoringsystemandthecharacteristicsoffield—bus.Thirdlyinlinewiththemonitoringsystemarchitecture,itde