外文翻译--关于花草自动浇水系统研究.docx

外文翻译--关于花草自动浇水系统研究.docx

《外文翻译--关于花草自动浇水系统研究.docx》由会员分享，可在线阅读，更多相关《外文翻译--关于花草自动浇水系统研究.docx（10页珍藏版）》请在冰豆网上搜索。

英 文 翻 译

系 别

专 业

班 级

学生姓名学 号

指导教师

Research automaticwateringsystem

1introduction

Withthesocialmodernizationstepspeedingup,automationhasbecomeadevelopmenttopicsintoday'sworld.Flower'sgrowthneedstohavecertainenvironmentalconditions,theseconditionsaremainlytemperature,moisture,illumination,aircomposition,composition,physicalandmechanicalpropertiesofsoilandnutrientsolutiontemperatureandcomposition,etc.Flowerscanbeagoodgrowthismostimportantofwhichisthesuitabilityforsoilmoisture.HowtocontrolsoilmoistureeffectivelyandtimelyproblemhasalreadybecometheflowersAiHuaZhemostissueofconcern.Flowerproverbssaid:

"don'tliveinthewater,longisfat".Pottedflowersandplantsduetothevolumesmall,poorwaterretentionperformance,largeevaporationnorgroundwatersupplylimitedbycertainconditions,suchasthereason,nottodrought,waterisparticularlyimportant.Ifpottedflowerwater,plantphysiologicalactivitieswilldamageinthebody,theabsorptionofpotassium,boron,calciumphosphateisweak,andthelackoftheseelementscanleadtopoorgrowingpointnearbygrowth.Pottedflowerwatershortagewillcausesoilnutrientconcentrationsarerelativelyhigh,alsoappearthemosteasilyhurt"fat"[.Flowersgrow,mostcomefromthesoilabsorption,keepsoilmoisturecontent,appropriateisthenormaldevelopmentofflowersandnecessaryconditionstoobtainhigherGuanShangPinqualitative.Commonflowersaccordingtothewaterrequirementofhabitsandthedifferentwaterenvironmentadaptability,canbedividedintoaquaticflowersandplants,wetflowers,flowersandxerophyticflowersinfour.Theamountofwaterindifferentweneedtowatertheflowersarenotthesameas[3].Differentflowerwaterdemandisdifferent,thesameflowerindifferentgrowthstagerequiredquantityisalsodifferent.Flowersrequirementforsoilwatervariesineachgrowthstage.Weaccordingtothegrowingseasonand

growthperiodofflowerarrange.Tosumup,thereasonablewaterpottedflowerisparticularlyimportant.Withtheconstantimprovementofautomationequipment,allkindsofautomaticwateringtheflowersdevicealsofromtimetotimeintothesociety.Accordingtosoilmoisturesensordesignofautomaticwateringflowerssystemcanaccordingtocropsanddifferentgrowthstagestothespecificneedsofenvironmentalconditions,adjusttocontrolsoilmoistureflowers,lettheflowercangrowwell.

2automaticwateringtechnique

3.1basedonPCtechnologyresearchwiththedevelopmentofcomputertechnologywitheachpassingday,thePCcannotonlyusedinscientificcomputing,dataprocessing,etc.,arewidelyusedinindustrialproductionofautomaticcontrol,automaticwateringflowersrequiresreal-timedetectionofsoilmoisture."Realtime"referstothetimelyresponsetoarandomrequestofexternalevents,andfastenoughtocompletetheprocessingofexternalevents,real-timecontrolofallequipmentandreal-timetaskscoordinatedoperation.Themaincharacteristicsofthereal-timesystemisreal-timeandreliability.WiththeconstantimprovementofthePCperformanceandreliability,PCmachinewidelyusedinreal-timesystems,andthecurrentgeneraloperatingsystembasedonPC（suchasWINDOWSsystems）donothavegoodreal-timeperformance,cannotsatisfymosttimingindicatorofreal-timesystems.InordertobeabletorealizethemaincontrolPCandthetaskofdataexchangebetweenPC,WINDOWSandreal-timeoperatingsystemsmustbedevelopedtothecommunicationprotocolofdataexchangeplatform,itcanbebasedonaserialport,parallelport,networkadapterandUSBI/Odevices,etc.3.2basedonthePICmicrocontrollertechnologyresearchofPICseriessinglechipmicrocomputerisproducedbyMicrochipcompaniesintheUnitedStates,isoneofthemostwidelyusedPIC16C57MCUseries,thereisalotofabouttheapplicationofthesingle-chipmicrocomputer.ThemicrocontrollerusingconciseRISCstructure,twostageinstructionpipeline,structurecanbecompletedinaperiodatthesame

timetheexecutionofaninstructionandthenextinstructiontotake;Usingharvardstoragestructureofdoublebus,thedataandinstructionscompletelyseparatedfromthetransferbus,avoidtheoccurrenceofthebottleneckproblems;Itselfwith8-bitA/Dconversionparts,withthesynchronousserialportmodule.Solvedthesensordetectionbyscaling,displayshowsgarbled,duetointerferenceofelectromagneticvalveactuatorsaresomeproblemssuchaswrongoperation,suchasautomaticwateringsystemabletobetteruseandflowers,buttraditionalprogrammingand51MCUhascertaindifference,can'tquicklygrasp.3.3researchbasedonthetechnologyofMCS-51singlechipmicrocomputerMCS-51seriesmicrocontrolleristhemorefamiliar