Transit Appliance at Three Presentation.pdf

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1、TransitApplianceatThreeWhatDoesn’tKillYouMakesYouStronger,EvolvingaNon-profitOpenSourceCommunityProjectChrisSmithchris@chrissmith.usYoursTruly–ChrisSmithDayJob–Xerox.comSiteArchitectOtherPursuits:PortlandPlanningandSustainabilityCommissionPortlan

2、dStreetcarBoardMemberPortlandBicycleMasterPlanSteeringCommitteechris@chrissmith.us@chrissmithusWhatisTransitAppliance?PublicDisplaysofTransitandothermobilityinformationAsingle-pageJavaScriptapplicationA“JavaScriptkiosk”Anon-profitcommunityproj

3、ectAnopen-sourceprojectTheProjectinBriefStartedCirca2010ScratchingmyownitchEvolvedfrommobileworkwithTriMetAPIsInspiredbyChumbyhardware28UnitsinCommunityLobbies,Bars,Cafes,Retailandoneparkinglot!CoreArchitectureStartupSequenceThreeDistinctOpenS

4、ourceComponentsJavaScriptLoader(determineappconfiguration)CoreArrivalsObjectDisplayUIToday,We’llTalkAbout:EvolvingHardwareEvolvingWebServicesEvolvingDisplayUIsEngineeringReliabilityEvolvingEnvironmentJavaScriptKioskJavaScriptLoaderBrowserStar

5、tupScriptOSIntheBeginning…8”Chumby/Infocast$80-$199pricepointJavaScriptLoaderNolongermanufacturedQtWebViewer(WebKit)DebugchumbyscriptChumbyOS(Linux)CommodityAtomPCs~$200pricepointIntegratedWiFiJavaScriptLoaderHDMIIceweasel(Firefox)Webconverger

6、Project(Debian-based)RaspberryPi$60costwithcase,power,etc.HDMIJavaScriptLoaderBuiltinEthernetChromiumInexpensiveWiFi.xsessionscriptAdaptersRaspbianOS(Debian)Differentiators–StackCustomizationChumby–limited,canonlyeditstartupscript,contentofUSBdr

7、ive.Webconverger–DebianLive,largetoolchaintocustomize.RaspberryPi–FullRaspbianinstall.Easytoaddpackages,configure.Differentiators–WiFiConfigurationChumby–designedasconsumerdevice,setWiFicredentialsviatouchscreen(customersettable)Webconverger–Edit

8、configoptionsonSDCardRaspberryPi–ConnectkeyboardandmousetoconfigureGUI-basedsupplicantDownsidetoLow-CostHardwareAnimationratesinthesingle-digitframespersecondUnusualDisplaysiPadwithKioskProappBuildingManagementSystemsActiveBuildingBuildingLinkA