基于自组网的车间通信系统的研究

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1、武汉理工大学硕士学位论文基于自组网的车间通信系统的研究姓名：姚玲申请学位级别：硕士专业：控制理论与控制工程指导教师：曾春年20060401墨竖堡三奎堂堡主堂堡堡壅ABSTRACTBecausetraffictakesallimportantroleindailylife，trafficsafetyandefficiencybecomecriticalproblems．Tosolvetheseproblems，real—timeinformationbecomestobethekeyelement．Forth

2、isaim，IntelligentTransportationSystem(ITSlisdevelopedrapidlyinrecentyears．Generallyspeaking,therearetwotypicalkindsofITS：Road—VehicleCommunication(RVQandInter-VehicleCommunication(IVC)．AperfectITSwillmostlikelyonlybeacombinationofIVCandRVCinordertomakecoll

3、isionavoidanceincomplexscenarios．Butforseveralreasons，IVCisadoptedinourproject．ThispaperpresentsasimulatedsystemforInterVehicleCommunicationwhichismainlybasedonDSRroutingprotoc01．ThearchitectureofVANet(VehicleAdhocNetwork)isbasedonOSImodel．Ourstudyconcentr

4、atesonthreemainelements：wirelessaccessinterface，routingprotocolandapplications．AsnetworkdevelopsSOfastinthelastdecade，therearealotofwirelessaccessinterfaceoptions．DedicatedShort—RangeCommunications(DSRC)isanemergingtechnologywithintriguingperformanceandben

5、efitsthatprovidesacriticalcommunicationlinkforfutureIntelligentTransportationSystems．DSRCtechnologywillprovidesecure，reliablecommunicationlinksbetweenvehiclesandinfrastructuresafetysubsystemsthatcanincreasehigllwaysafety．Routingprotocolisthemostchallengeta

6、skinAdhocnetworkbecauseofitsrapidvariabletopology．ManyexperimentshaveprovedthatAODVandDSRarethemostefficientmutingprotocolinAdhocnetwork．Wetrytoapplythesetworeactiveprotocolsinoursimulationinordertocompareitsperformance．AsinAdhocnetwork．anodeshouldhavethea

7、bilitytogetinandoutfreely,andcancommunicatewithanynodeinthenetwork．Sothewholesystemiscomposedofthreeparts：IPdiscovery,routesearchanddataexchange．Thewholesystemhasrunstablyinthecourseoftestandmeasurement，andthesystemhasbasicallyimplementedthebasicfunctionof

8、anodeinVANet．11武汉理工大学硕士学位论文AsthetechnologyofITSbecomesmoreandmorematureandnewtechnologiesdevelopsofast，webelievethatITSwillbeappliedinourreallifeverysoon．Thissimulationcanbethebasisandreferenceofthefurtherres