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《基于i.mx6平臺(tái)的車載信息娛樂系統(tǒng)的硬件設(shè)計(jì)與實(shí)現(xiàn)》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、東華大學(xué)基于i.MX6平臺(tái)的車載信息娛樂系統(tǒng)的硬件設(shè)計(jì)與實(shí)現(xiàn)DesignandImplementationofHardwareofIn—VehicleInfotainmentSystembasedoni.MX6PlatformABSTRACTWimtherapiddevelopmentofportableconsumerelectronics,ithasdeeplyaffectedthepaaemoftheautomobileindustry.a(chǎn)ndalsoactivates廿lepotentialofthein.vehicleinfotainments
2、ystem’Sdevelopmentinthisarea.Whenthetechnologywaveofthemobileconsumerelectronicssweepingtothefieldoftheautomobile,aswellasconsumersimprovetheirdemandforcarsfurtherly,thein-vehicleinfotainmentsystemwillbedrivenandconstantlystrivetobemoreintelligent,safeandcomfortable.Thein.vehicle
3、infotainmentsystemsintegratedmulti.functionWasdesignedandimplementedwithrichexpansioninterfaces.Wimtllecurrentstatusandthefuturetrendsofthedevelopmentofelectronictec
4、mologyandthefutureneedsofthecommunityfortheCarwiththehighconfigurationfeatures.theframeworkdesignwithFreescalei.MX
5、6industrial.gradeinfotainmentprocessorsequippedwithGoogleopensourceAndroidsystemWasworkedout.Thesystemwillincludesixfunctionalmodules:automotivemobilecommunicationsandIntemetaccessmodule。multimediacollectionandplaymodule,2D/3DGPSnavigationincludingadvancedvoicecontrolmodule,high-
6、capacitystoragemodule,commonperipheralsinterfaceincludingHDMI,MiniPCIe,USBandothermodule,advancedwindowsinterfaceincludingthetouchscreen,camerasmodules,tomeetthebasicperformanceofthesystemandcoveralmostallofthedesignrequirements.Fromtheperspectiveofhardwaredesign,thehardwareschem
7、aticdesignandprintedcircuitboarddesignofthesystemwillbediscussedindetail.Intheschematicdesign,itfocusedonthecorecircuitandcommonperipheralinterfacecircuitofthei.MX6processor,explainedthedeviceselectionandtheprinciplesofapplicationofthemainfunctionsofthemodule.Thecorecircuitdesign
8、mainlyincludedpowermanagementsubsystemofthemicroprocessor,rarndomaccessmemory,readonlymemory.TheconllTlOnperipheralinterfacecircuitcontainswirelessconnectivitymodule,audiocodecmodule,MiniPCIeinterface,HI)MIinterface,USBinterface.Intheprintedcircuitboarddesign,itfocusedonthebasicl
9、ayoutrulesandrequirements,theselectionof