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ID:32334757
大小:3.96 MB
页数:46页
时间:2019-02-03
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1、万方数据AbstractTheInfluenceofGrowthofEdibleFungiLEDSpectrumControlInrecentyears,withthedevelopmentofagriculturalscienceandtechnologytoimprovethelevelandscaleofthetissue,IndustrializedproductionofediblefungusinChinagraduallydeveloped,Thegrowthprocessofediblefungi,lightisafactorthatcannotbeignor
2、ed,Thegrowthanddevelopmentofediblefunguswithdifferentlightqualityhasimportantinfluence,ediblefungusandlightmasswithselective,bestqualityanddifferentbydifferentkindsoflight.Theresearchersusedluminescentmaterialresearchanddevelopmenttoadapttotheplantsabsorbspectralcompositionofnewtypehigheffi
3、ciencyandenergysavinglightsource—thelightemittingdiode.LEDisasemiconductorcoldlightsource,amonochromaticvisiblelight,itnotonlyhasthequalityofpure,highlightefficiencyadvantages,butalsohasthecharacteristicsofrichwavelength,lightintensitycanbeadjusted.Choiceishelpfultothestudyofthebiologicalch
4、aracteristicsofediblefunguslightqualitymonochromaticLEDlightsource,isthebestsourceoflightenvironmentcontrolusedinediblefunguscultivationfactory.Inthispaper,combiningwithnewtypeofLEDlights,thegroupingexperiment,differentlightirradiationonthemushroomgrowthofrelatedresearch.Analysisoftheworkin
5、gprincipleofLEDcontroller,basedonthetechnicalrequirementsofediblefungi,todevelopaAT89S52microcontrollerasthecontrolcore,thedesignschemeofconstantcurrentdrivingandcontrollingclockandotherauxiliarycontrol,revolvesaroundschemeoffurtherresearch.Paperfirsthascarriedonthedesigntothehardwareofthec
6、ontroller,determinethesystemcomposition,focusonthemaincontrolboard,clockmoduleandthedrivingcircuitisstudied,andsetthePWMdimmingmodule,atthesametime,thecontrollercanrealizeautomatictimingtoadjusttheilluminationtime,andotherfunctions,cangreatlyimprovetheefficiencyofLEDlighting,alleviatethenee
7、dforhumaninthefactory.second,thesoftwareofthecontrollerhascarriedontheelaboratedesign,usingDS1302clockchiptimerinterruptfunction,LEDlightsofftime,canbemoreaccuratesimulationenvironmentforthegrowthofediblefungi.Accordingtodifferentlightqualityandlightcycl
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