基于单片机的电梯控制器研究与设计

大学毕业设计（论文）ABSTRACTThisarticleintroducestheelevatorcontrolsystembasedonsinglechipmicrocomputer.Thehardwarepartismainlycomposedofthesmallestsystemmoduleofthesinglechipmicrocomputer,theanalogdetectionmoduleoftheinternalandexternalcircuitbuttonsoftheelevator,theexternaldisplayLEDdisplaymodule,thefloordisplaydigitaltubemodule,theelevatorupanddownmoduleandtheanalogsensormodule.5parts.Thesystemusesasingle-chipmicrocomputer(AT89C52)asthecontrolcore.Boththeinsideandtheoutsideusetheprincipleofthecorrespondingportlevelchangeofthesingle-chipmicrocomputercausedbywhetherthebuttonispressedornot.Duringthemovement,thesingle-chipmicrocomputerstopsthesteppermotorthroughthesimulatedsensoraccordingtotherequestinformation,andusesthecoloredlightsastheascentanddescentstatusdisplay.Theseven-segmentdigitaltubedisplaysthecurrentfloorinrealtimetocompletetheentirerequestandresponsetheprocessofThesoftwarepartisimplementedinClanguage,andthequerymethodisusedtodetectthekeyinformationrequestedbytheuser.Accordingtothelevelchangescausedbythesimulatedkeyswhentheelevatorrunstothecorrespondingfloor,thejudgmentandexecutionarecarriedouttorealizethecontroloftheelevator,andtheprogramismodularized,whichisconvenientformodificationandcalling.Thehardwaredesignissimpleandreliable.Combinedwiththesoftware,thesimulationoperationofthesix-storyelevatorisbasicallyrealized.Keywords:Singlechip,AT89C52,elevatorcontrol,steppermotorI