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

.Word文档TemperatureandhumiditydecouplingcontrolsystemdesignbasedonMCUClimateconditionscontrolemphasesofautomaticcontrolgreenhousesintroducedfromabroadaredifferentfromtheseinhomeandtheintroducingandproductioncostofthemissohigh,soitisdifficulttopopularizeandusecosmically.Atpresent,ingreenhousesdesignedandbuiltinhomeitself，thedegreeofenvironmentcontrolandmodernmanagementofmostofthemissolow,sotheycannotsatisfycrops'demandforhighproductionandplantingalltheyear;somecanonlycarryoutcontrolonpartialenvironmentfactorswithoutconsideringmutualaffectandcouplingofthemintheprocessofcontrol;somestillneedmanualcontrol;sothesefactorsgreatlyrestrictexertionofeconomicbenefitofgreenhouses.Changingtraditionalmodesofcontrol;practicingcomputermonitoringandestablishinggreenhouseautomaticmonitoringsystemaccordwiththesituationofChinahaveimportantmeaningforquickeningmoderndegreeofgreenhouseproductioninourcountryandincreasingbenefitofgreenhouses.Basedonsummarizingformers'researches,thepaperanalyzesenvironmentalparameters，theintegrativecontrolpropertyofgreenhousesystemsandthecontrolprocesswhichisanonlinear,delayandcomplicatedsystem;Basedonanalyzingmodesofcurrentgreenhousemonitoringsystemsandpropertiesofsingle-chipmicrocomputers,apracticalautomaticmonitoringsystemforgreenhouseenvironmentisdesignedwhichcanrealizethemonitoringofeveryparameteringreenhouseenvironmentbysyntheticallyusingsensortechnology,fuzzycontroltheory,communicationtechnologyandmicrocomputertechnologyThesystemhardwareiscomposedoftwoparts:alower-levelandahigher-levelcomputer.Thehigher-levelcomputerisaPCmicrocomputerwhichistheheadquarterofthesystemandfinishestheunifiedmanagementandcontrolofagreenhousebywayofCOMportRS-232connectingwiththelower-levelcomputer.Inmonitoringenvironment,thesystemcanfinishmonitoringforthisnonlinearanddelaysystemandrealizecrops'demandforgreenhouseenvironmentbyusingfuzzycontroltheoryandtechnology.Thecentralcomponentofthelower-levelcomputeris8098single-chipmicrocomputerofMCS-96series,whichisusedtocollect,retreatcontrolandcommunicatewiththehigher-levelcomputer.Thesystemsoftwareconsistsoftwoparts.Thehigher-levelsoftwareisdevelopedbyVBandcomposedofsevenmodulesofsettingsystemparameters,demarcatingsensors,ascertainingfuzzycontroltable,connectingandmonitoringreal-timedata,recurringtohistorydataand.Word文档help,andeachmodulehascertainfunctionandeachotherisindependentfromothers.Thelower-levelsoftwareisdevelopedby8098assemblelanguageandcomposedofsixmodulesofamainprogram,asendingandinterruptingserviceprogram,areceivingandinterruptingserviceprogram,ascertainingasamplingcycle,connectingdataandpretreatingdata.Simulativeexperimentshowsthatthewholesystemisconvenienttooperate，highefficient,easytoexpand,hasbetteradaptabilityanduniversalpropertyandestablishescertainbaseforrealizingcontrolsystemdesignwithmanyfactorsingreenhouseenvironment.Keywords:Automaticcontrol,Greenhouse,Single-chipmicrocomputer,Computermonitoringandcontrolling,Fuzzycontrol一ForewordAlongwithcalculatortechniqueofdevelopment,thecalculatordatacollectatechniqueandcontrolthesystemacquireintheproductionlineautomationExtensiveofapplication,itiscomprehensivethecalculator,datacollect,theprocesscontrol,networkcommunicationandsketchmanifestationetc.technique,Withtheinformationobtain,processing,supervisionwithexcellentturnaproductionlineforpurpose,havefunctionstrong,applicationvivid,operationsquareThenetc.characteristics,havethusextensiveofapplicationforegroundGal.Beclosetomorethanteninthelastyearses,itFthebeginningistotheagricultureresearch,producetogetTheareapermeateandpromotedtraditionagricultureproductioncontrolmodetocalculatorimitate,autocontrolmodechange.EspeciallyestablishAgricultureofriseandglasshousecultivationtechniqueofexpansion,accelerationthecalculatorisontheagricultureofapplicationstep[atlIaslfttl.TogetherHourcontroltheoriesalsoalongwithindustryandmodernsciencetechniqueandflyofcalculatorsoondevelopmentbutexperiencefromclassiccontrolTheoriesonemoderncontroltheories~bigsystemtheoriesandintelligencecontroltheoriesonemistycontroltheoriesOfafewstage.Mistycontroltheoriesalongwithcalculatortechniqueofprogressandoneselftheoriesofcontinuouslydevelopment,atnotlineOf,complicationsofhardestablishmentprecisionmathematicsmodelofinthesystemgetextensiveofapplication。Glasshousesupervisiontechniqueiswithautoexaminationtechnique,intelligencecontroltheories,calculatortechniqueofdevelopmentbutdevelopmentgetup.70's,adoptionimitatetypeunitcombinationtheappearancecollectthespotinformation,andwithcorrespondofimitatetypeequipcarryondesignation,Recordandcontrol.80's,adoptionnumeraltypeunitcombinationtheappearanceacceptthespotinformation,andwithcorrespondofnumeraltypeEquiptocarryonmanifestation,recordandcontrol.Alongwiththe4C.Word文档Commuputer.Communication,CRT,ControlFlyoftechniquesoondevelopment,80'stheendappearedadistributetypecontrolsystemandpassmonitorunit,controlunit'setc.establishHavecollectthespotinformationcombinerealizationpartcontrol.Thedataofthissystemcollect,communication,adjusttheabilityofcontrolstrong,makesupervisi