-教学楼智能化节能控制系统设计-教学楼智能化节能控制系统设计

2912·1876·JOUＲNALOFELECTＲONICMEASUＲEMENTANDINSTＲUMENTATIONVol.29No.122015122015-03ＲeceivedDate2015-03*2011J01350、20137C01、DOI10．13382/j．jemi．2015．12．019*361021STM32。STM32DS18B20STM32、PC。。STM32DS18B20TP273TN364A510．80Designoftheintelligentandenergy-savingacademicbuildingcontrolsystemLiuLongLiZhongshenCollegeofMechanicalEngineeringandAutomationHuaqiaoUniversityXiamen361021ChinaAbstractTosolvetheproblemoftheelectricitywasteintheclassroomanintelligentandenergy-savingbuildingcontrolsystembasedonSTM32isdesigned．TheSTM32microcontrollerwasadoptedasthecoredevice．Acorrela-tionphotoelectricswitchwasusedtodetecttheoccupantsinsidetheclassroom．TheilluminationwasmeasuredwithasiliconphotocellandtheclassroomtemperaturewasmonitoredbyDS18B20temperaturesensors．AftercollectingthenumberofoccupantsinsidetheclassroomtheilluminationandroomtemperaturetheSTM32controlledthelightsandfansrunningintheclassroomintelligentlythroughanalgorithmsetintheprogram．TheinformationwasconveyedtothePCthroughadatatransmissionmoduleformonitoringoftheclassroomcondition．Theexperimentalresultshowsthatthesystemcancontrolthelightsandfansrunningintelligentlyaccordingtothecircumstancesofclassroomsandhaveagoodenergy-savingeffect．KeywordsSTM32energy-savingcontrolcorrelationphotoelectricswitchsiliconphotocellDS18B201。。。12·1877·。12。。、STM32。、。21。、、、、、。1Fig．1BlockdiagramofcontrolsystemMCS-51STM32A/DLM358A/D/。。PC3。33．1OMKQNE3JK-5DM1．5L。114-5。2。ABA＇B＇。A、A＇B、B＇1B、B＇A、A＇16。2Fig．2Numberofoccupantdetectingcircuit3．22CU337·1878·29。、、。8LM358A/D/9。。3。3Fig．3Illuminationdetectingandamplifyingcircuit3．3DallasDS18B2010。DS18B2011。4DS18B204。DS18B204DS18B20DQSTM32PC6DS18B2064DS18B2012。4。13。4Fig．4Temperaturedetectingcircuit3．4、、、PCPCＲS23214STM32TTLＲS232。MAX3232CSEＲS～232TTLＲS23215。5。12·1879·5Fig．5Serialconnectioncircuit4。4．1。6。。6Fig．6FlowchartofhostcomputersoftwareVisualBasic6．0VisualBasic6．0。MSCommMSComm。4．2ＲealViewMDK7。GPIO、、USAＲT、A/D。、GPIOA/DDS18B20、。500lx500lx20120225℃25℃201202。PC。·1880·297Fig．7Flowchartofslavecomputersoftware58。、。1。、3。。8Fig．8Interfaceofhostcomputer12·1881·1Table1Measurementresults//lx/℃//0322．1329．31006325．3229．741127327．2729．58223363．2521．35008365．7221．471023459．3422．05200732．5432．54009728．3531．730130737．4232．65020783．2720．470012792．4620．890030795．1320．73006STM32。、PC、。。。1．J．201122484-86．YAOJH．Developmentofenergy-savingcontrolsystemforcollegeteachingbuildinglightingJ．ChinaIllumi-natingEngineeringJournal201122484-86．2．J．201233659-62．WANGZHZHANGBKHUAWG．Designofthein-telligenttemperaturecontrolforbuildingsystemsJ．ProcessAutomationInstrumentation201233659-62．3．TCP/IPJ．2009302405-409．LULZHANGB．High-speedpowergriddataacquisi-tionsystembasedonembeddedTCP/IPprotocolJ．ChineseJournalofScientificInstrument2009302405-409．4．WLANJ．2014589-94．LIXYHEQSHZHANGS．WLANclassroomdisplaysystembasedonthenumberofdetectedJ．Automation＆Instrumentation2014589-94．5MATTASMAHMUDSM．AnintelligentlightcontrolsystemforpowersavingC．36thAnnualConferenceonIEEEIndustrialElectronicsSociety20103316-3321．6．J．201332235-38．QIANCHHWANGCHCAOXYetal．Avisitors’flow-ratemonitoringsystembasedonmulti-sensordataacquisitionJ．ＲesearchandExplorationinLaborato-ry201332235-38．7．J．201039882-84．LONGZHJWANGQXIEGJetal．Silicon-basedphotovoltaiccellscircuitcharacteristicsandsolarpowerapplicationsJ．Mechanical＆ElectricalEngineeringTechnology201039882-84．8．J．201025353-57．TANDCXUGSHLUOSHetal．Ｒesearchonillu-minationmeasuringsystemformaskprojectionstereoli-thographyJ．Electro-OpticTechnologyApplication201025353-57．9．J．2010S3173-175．CHENZHWANGZHYOUYANGZX．Photocelldig-itallightintensitysensordesignJ．ControlEngineer-ingofChina2010S3173-175．10．AＲMJ．200932497-99．ZHAOBLIUF．ThedesignofwirelesstemperaturemeasurementandcontrolsystembasedonAＲMJ．ElectronicMeasurementTechnology200932497-99．11．·1882·29J．201334102205-2212．CHENGJHQIB．Ｒesearchonhigh-precisiontemper-aturemeasurementmethodbasedondrivingpowerse-quencesJ．ChineseJournalofScientificInstrument201334102205-2212．12．J．201437897-103．KONGLＲWANGHZHUANGT．Ｒesearchandim-plementofmulti-pointwirelesstemperaturemonitoringsystemJ．ElectronicMeasurementTechnology201437897-103．13．J．2013276577-584．LICDAIHZHZHANGYNetal．Ｒesearchandde-velopmentofanewlowcostandhighprecisethermalre-sistancetemperaturemeasurementmoduleJ．JournalofElectronicMeasurementandInstrument2013276577-584．14VIJAYAVVALUPADASUＲCHUNDUＲIBＲＲetal．FPGAimplementationofＲS232touniversalserialbusconverterC．2011IEEESymposiumonComputers＆InformaticsISCI．IEEE2011237-242．15．LabVIEWJ．201433462-67．LIHGZHANGSP．Designofmulti-channeldatagatheringsystembasedonSTCsinglechipmicro-com-puterandLabVIEWJ．ForeignElectronicMeasure-mentTechnology201433462-67．19932014。[e-mail]includead-vancedcontroltheoryandcontrolengineering．1971、。。[e-mail]-searchinterestsincludeadvancedcontroltheoryandcontrolen-gineering．