基于单片机的温度与湿度解耦控制系统设计外文文献及中文翻译

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1、Temperatureand humiditydecoupling controlsystem design basedonMCUClimateconditionscontrolemphasesofautomaticcontrolgreenhousesintroducedfromabroadaredifferentfromtheseinhomeandtheintroducingandproductioncostofthemissohigh,soitisdifficulttopopularizeandusecosmically.Atpresent,ingreenhousesdesigneda

2、ndbuiltinhomeitself，thedegreeofenvironmentcontrolandmodernmanagementofmostofthemissolow,sotheycannotsatisfycrops'demandforhighproductionandplantingalltheyear;somecanonlycarryoutcontrolonpartialenvironmentfactorswithoutconsideringmutualaffectandcouplingofthemintheprocessofcontrol;somestillneedmanua

3、lcontrol;sothesefactorsgreatlyrestrictexertionofeconomicbenefitofgreenhouses.Changingtraditionalmodesofcontrol;practicingcomputermonitoringandestablishinggreenhouseautomaticmonitoringsystemaccordwiththesituationofChinahaveimportantmeaningforquickeningmoderndegreeofgreenhouseproductioninourcountrya

4、ndincreasingbenefitofgreenhouses.Basedonsummarizingformers'researches,thepaperanalyzesenvironmentalparameters，theintegrativecontrolpropertyofgreenhousesystemsandthecontrolprocesswhichisanonlinear,delayandcomplicatedsystem;Basedonanalyzingmodesofcurrentgreenhousemonitoringsystemsandpropertiesofsing

5、le-chipmicrocomputers,apracticalautomaticmonitoringsystemforgreenhouseenvironmentisdesignedwhichcanrealizethemonitoringofeveryparameteringreenhouseenvironmentbysyntheticallyusingsensortechnology,fuzzycontroltheory,communicationtechnologyandmicrocomputertechnology　　　Thesystemhardwareiscomposedoftwo

6、parts:alower-levelandahigher-levelcomputer.Thehigher-levelcomputerisaPCmicrocomputerwhichistheheadquarterofthesystemandfinishestheunifiedmanagementandcontrolofagreenhousebywayofCOMportRS-232connectingwiththelower-levelcomputer.Inmonitoringenvironment,thesystemcanfinishmonitoringforthisnonlinearand

7、delaysystemandrealizecrops'demandforgreenhouseenvironmentbyusingfuzzycontroltheoryandtechnology.Thecentralcomponentofthelower-levelcomputeris8098single-chipmicrocomputerofMCS-96series,whichisusedtocollect,retreat