INTELLIGENT TRANSPORTATION SYSTEMS

1、Intelligent Transportation Systems 1 INTELLIGENT TRANSPORTATION SYSTEMSIntelligent Transportation Systems 2 Learning Objectives lDefinition of ITSlImportance with respect to the future of transportationlHow ITS touches YOU!lMajor ITS areaslITS successeslPotential careers in ITSIntelligent Transporta

2、tion Systems 3 Transportation FactslIf all Americans who take transit to work drove instead, their cars would circle the earth in a line of traffic 23,000 miles long.lThere are more than 160,000 traffic signals in the U.S.lThe cost of sitting in traffic congestion costs travelers and businesses $40

3、billion each year.Intelligent Transportation Systems 4 What are Intelligent Transportation Systems (ITS) ?lThe application of high technology and computer power to current freeway, traffic, and transit systems to increase the safety and efficiency of the surface transportation system.lHave the poten

4、tial to solve future problems.Intelligent Transportation Systems 5 ITS is.Traffic and Transit ManagementIntelligent Transportation Systems 6 ITS is.Traffic Signal SystemsIntelligent Transportation Systems 7 ITS is.Global Positioning SystemsIntelligent Transportation Systems 8 ITS is.lWeather Informa

5、tion SystemslCommercial Vehicle Electronic ClearanceIntelligent Transportation Systems 9 ITS is.Real-Time Traveler InformationIntelligent Transportation Systems 10 Why is ITS Important?lOffers the next major leap forward in improving safety, convenience, and productivity of our personal and commerci

6、al travel.lCritical as population and congestion increase, and land and funding for new roads decrease.Intelligent Transportation Systems 11 What are We Doing Differently?lImproving productivity through advanced technology and management techniqueslOperating existing programs more efficiently lInteg

7、rating systemslProviding travel informationIntelligent Transportation Systems 12 Timeline of the ITS Program198519881991199419972000Mobility 2000ITS AmericaISTEAITS Joint Program OfficeModel DeploymentsAHSDemoTEA-21Intelligent Transportation Systems 13 Projected ITS Infrastructure Benefits (1996-201

8、5)Accident Cost Savings (44%)Time Savings (41%)Emissions/Fuel (6%)Operating Cost Savings (5%)Agency Cost Savings (4%)Other ( 1%)Source : Apogee Report on Global ITS BenefitsIntelligent Transportation Systems 14 How Does ITS Touch YOU?Intelligent Transportation Systems 15 Whats it Worth?Identified Be

9、nefitslTime SavingslImproved ThroughputlReduced Crashes and FatalitieslCost AvoidancelIncreased Customer SatisfactionlEnergy and Environmental BenefitsIntelligent Transportation Systems 16 Major ITS AreaslMultimodal Travel Management and Traveler Information Advanced Traffic Management Systems Advan

10、ced Traveler Information Systems Advanced Public Transportation Systems Advanced Rural Transportation SystemslCommercial Vehicle OperationslAdvanced Vehicle Control and Safety SystemsIntelligent Transportation Systems 17 Multimodal Travel Management and Traveler InformationMultimodal Regional Travel

11、er InformationFreeway ManagementTraffic SignalControlTransit ManagementElectronicTollCollectionElectronicFarePaymentIncident ManagementEmergency Management Highway RailIntersectionSafetyIntelligent Transportation Systems 18 Multimodal Regional Traveler InformationIntelligent Transportation Systems 1

12、9 TRAVELER INFORMATION SYSTEMSInformation Kiosks at Transportation and ActivityCentersReal-timeTraffic, Transit, andMultimodal InformationTravelerTransitDispatch andInformation CenterWork / Home Interactive Video DisplayIntelligent Transportation Systems 20 Freeway ManagementIntelligent Transportati

13、on Systems 21 Traffic Signal ControlIntelligent Transportation Systems 22 Transit ManagementIntelligent Transportation Systems 23 TRANSIT FLEET MANAGEMENT SYSTEMSVehicleDiagnosticsAutomatedVehicle Locationand VehicleIdentification Automated Fare Collection and PassengerCountingDriverInformation Disp

14、laySilent AlarmAdaptive Signal Timing and Communication ControlRouteDestinationDisplaySmart Card ReaderIntelligent Transportation Systems 24 Electronic Toll CollectionIntelligent Transportation Systems 25 Electronic Fare PaymentIntelligent Transportation Systems 26 ELECTRONIC FARE PAYMENT SYSTEMSInt

15、elligent Transportation Systems 27 Incident ManagementIntelligent Transportation Systems 28 Emergency ManagementIntelligent Transportation Systems 29 Highway Rail Intersection SafetyIntelligent Transportation Systems 30 The Key is Integration and CommunicationsTrafficSignal ControlSystemsSystem User

16、sElectronicToll CollectionSystemsTransitManagementSystemsIncidentManagementSystemsHighway Rail IntersectionSafetyFreewayManagementSystemsElectronicFare PaymentSystemsTravelerInformationSystemsEmergencyResponse ManagementIntelligent Transportation Systems 31 Rural Issues Safety, Mobility, TransitITS

17、Enhancements:lIncident management/Mayday systemlTransportation management in congested areas: Tourist sites Seasonal harvesting areas Construction zones, etc. lIntegrated traveler information: tourist/ road/weather/traffic conditionsIntelligent Transportation Systems 32 Major ITS AreaslMultimodal Tr

18、avel Management and Traveler InformationlCommercial Vehicle OperationslAdvanced Vehicle Control and Safety SystemsIntelligent Transportation Systems 33 Commercial Vehicle OperationsIntelligent Transportation Systems 34 Commercial Vehicle OperationslAchieve safe, simple, and cost-effective commercial

19、 vehicle operation through cooperation and advanced technologieslMeet demands by: Automating operations and technologies Networking systems and information sources Changing traditional public/private sector processes, roles and relationshipsIntelligent Transportation Systems 35 Commercial Vehicle Op

20、erationsITS Enhancements:lCommercial vehicle electronic clearancelAutomated roadside safety inspectionlOn-board safety monitoringlCommercial vehicle administrative processeslHazardous materials incident responselFreight management lInternational border crossing applicationsIntelligent Transportation

21、 Systems 36 Commercial Vehicle Operations BenefitslElectronic Data Interchange (EDI): Improved safety monitoring Paperwork reduction Revenue collection improvementlElectronic Screening/Weigh-In-Motion Stop only high-risk drivers/carriers/vehicles Simplify/speed up/reduce roadside inspectionslElectro

22、nic one-stop shopping Tax payments, licenses, and permitsIntelligent Transportation Systems 37 Commercial Vehicle Operations BenefitslRover Vans Perform safety inspections anywhere Portable computers simplify inspectionslIn-vehicle systems: Equipment malfunction warning systemslOther: Electronic tol

23、l collection keeps vehicles moving Cost-effectivenessIntelligent Transportation Systems 38 Commercial Vehicle Information Systems and Networks (CVISN)Intelligent Transportation Systems 39 Major ITS AreaslMultimodal Travel Management and Traveler InformationlCommercial Vehicle OperationslAdvanced Veh

24、icle Control and Safety SystemsIntelligent Transportation Systems 40 Collision Avoidance ProgramlRear-End Collision Avoidance SystemlIntelligent Cruise ControllRoad Departure Collision Avoidance SystemlLane Change/Merge Collision Avoidance SystemIntelligent Transportation Systems 41 Automated Highwa

25、y SystemlDemonstration - August 1997 San Diego, CA Proof of Concept, Required by ISTEA Included a variety of technology demonstrationsIntelligent Transportation Systems 42 Intelligent Vehicle InitiativelMerging of all vehicle-focused ITS activitieslEmphasizes the significant role of the driver in hi

26、ghway safetylDevelop and made available driving assistance and control intervention systemslApplications for all types of vehicles on all types of highwaysIntelligent Transportation Systems 43 Systems ArchitecturelWhat is a “System”? lWhat is an “Architecture”?lWhat is a “Standard”?Intelligent Trans

27、portation Systems 44 Systems Engineering for ITS DeploymentSystem RequirementsDesignUserNeedsOperationEvaluationImplementationIntelligent Transportation Systems 45 The National ITS ArchitecturelNational interoperabilitylPromotes use of off-the-shelf equipmentlA lot of this work is done for you :/ it

28、(see architecture link)Intelligent Transportation Systems 46 ITS Systems Architecture - PhoenixCityTOCCityTOCADOTFMSAirportPhoenixTransitMaricopaCountyEMSDedicated WirelineCONGESTIONAHEAD2-wayPagingFM sub-carriersCableproviderOtherCommsVoiceSystemInternetServiceOtherDevicesADOT FMSOther Inf

29、ormation Sources Traveler Information News Sports .OtherInformationService ProvidersAZTechServerTrafficWorkstationPARKINGAVAILABLEIntelligent Transportation Systems 47 lObjective: to provide a communications standard that ensure the interoperability and interchangeability of traffic control and ITS devicesIntelligent Transportation Systems 48 SUCCESSSTORIESIntelligent Transportation Systems 49 ADVANTAGE I-75l29 weigh station siteslOver 90 carriers, more than 4,000 trucksIntelligent Transportation Systems 50 Montgomery County, MD ATMSlTransit Management System co-located with Traffic Sign