基于uCLinux的電梯控制系統(tǒng)主控板的研制.pdf

1、廈門大學(xué)碩士學(xué)位論文基于uCLinux的電梯控制系統(tǒng)主控板的研制姓名：許勇申請學(xué)位級別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：劉暾東20090601ABSTRACrABSTRACTWiththedevelopmentofsocialeconomyandtheimprovementofpeople’Slivingstandard，moreandmorehighandintelligentbuildingsarerequiredTheele

2、vatorplaysmoreandmoreimportantroleinpeople’SdailylifeThetraditionalRelaycontrolers，PLCcontrolersandSingle—Chipcontrolerscouldnotadapttotheneedsofthedevelopmentofmodemelevatorintheelevatorcontrolsystem，withtheincreasingfu

3、nctionsofthemodemelevatorcontrolsystemandrequirementsofelevator’sintelligenceandsecurityUsing32一bitembeddedsystemhasbeenbecominganinevitabletrendinthedevelopmentofelevatorcontrolsystemAsthebackgroundofthedistributedintel

4、ligentelevatorcontrolsystembasedontheCAN—Bus，theembeddedrealtimeoperatingsystemsuCLinuxandtheelevatorcontrolsystemhavebeenreachedinthispaperFirstlyitsbeenintroducedofthedevelopmentofelevatorcontrolsystemhomeandaboardandt

5、hefeaturesoftheembeddedreal—timeoperatingsystemuCLinuxComprehensiveanalysisofrequirementhasbeenmadefortheelevatorcontrolsystemArmingattherequirementoftheelevatorcontrolsysytem，theoverallsoftwareandhardwaresolutionsbeenpo

6、intedout，inthispaperIt’SatrendofthedevelopmentofcurrentcontrolfieldtodevelopasafeandefficientcontrolsystemusingtheembeddedrealtimeoperatingsystemSecondiyARMchiphasbeenusedtoconstructhardwareofelevatorsmainboardinthispape

7、rDesigningprinciplesofeachhardwaremodulewaselaborated，startupprocessofBootLoaderwasanalysed，theBootLoaderandtheuCLinuxwereportedtothishardwareplatformThirdlytheCANBus，SPIBusdriversweredesignedteducethecomplexityofthewhol

8、esystem；asingleelevatorsmn—algorithmhasbeenintroducedtOachievetheelevatorcontrollogic；thesocketcommunicationofethemetWasfinishedtealizethemonitoringoperationoftheelevatorMeanwhile，therealtimeSQLitedatabasewasportedanddes