vehicle infrastructure integration (vii) fdot’s annual its working group meeting march 20, 2008...
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Vehicle Infrastructure Integration (VII)
FDOT’s Annual ITS Working Group MeetingMarch 20, 2008George Gilhooley
VII Coalition
• USDOT• American Association Highway and
Transportation Officials (AASHTO)• International Bridge, Tunnel and
Turnpike Association (IBTTA)• ITS America• Local Government• VII Consortium (VIIC)
VII Consortium
• BMW• Chrysler LLC• Ford• General Motors• Honda• Mercedes Benz, NA• Nissan• Toyota• Volkswagen
Vehicle Infrastructure Integration (VII)
Backhaul Communication Service
Delivery Node Public
and Private Users
Roadside Units
Traffic Signal
Controller
DSRC
DSRC
DSRC
VII - Vehicle
• GPS• Anonymous Probe Data – Speed,
Braking, Wipers, etc.• Vehicle-Vehicle and Vehicle-
Roadside Communication – Dedicated Short Range Communication (DSRC)
• Human Interface
DSRC
• FCC Licensed 75 MHz at 5.9 GHz
• Primary Purpose is Safety – Only Platform Meeting Latency Requirements
• Commercial Applications Allowed
• Standards– IEEE 802.11p– IEEE 1609 Family– SAE J2735 – Message Set
VII Infrastructure
• Road Side Equipment (RSE) – DSRC Radio, GPS, Processor, Router
• Backhaul Communication
• Service Delivery Node
• Certificate Authority - Security
• Network Management
VII Applications
• Public– Anonymous data
• Private– Secure transaction
Traveler Information
• Travel Times, Incident and Road Closure Warning, Work Zone Information
• Source of Data– VII Vehicles– Existing Systems
• Users– VII Vehicles– Dynamic Message Signs, 511, Media
Traffic Management
• Freeway Management Systems
• Arterial Management Systems
• Ramp Metering
• Area Wide Traffic Management
• Improved Planning Process
Weather Information
• Vehicle Data– Temperature– Traction Control– Wipers
• Users– VII Vehicles– Dynamic Message Signs, 511, Media– Winter Maintenance Operations
In-Vehicle Signing
• Static– Stop/Curve Ahead– Speed Limit– Guide Signing
• Dynamic– Traffic Stopped Ahead– Curve Warning– Real-Time Routing
Electronic Mapping
• Vehicle Probe Data
• Continuous Updates
• Lane level Accuracy
• Enables Safety Applications
Collision Avoidance
• Run Off the Road Warning
• Lane Changing Warning
• Stop Ahead Warning
• Signalized Intersection– Violation Warning– Timing Modification
Electronic Payment
• Tolling– National Interoperability
• Private– Fuel– Food
Current Activities
• Proof of Concept Testing– Detroit– Palo Alto
• Task Teams– Benefit Cost Analysis– Policy and Deployment Issues– Outreach
• USDOT SAFE TRIP-21– Request For Information (12/07)– Broad Agency Announcement (3/08)
Florida’s Initial Response
• Roadside Infrastructure– I-4, I-10, I-75, I-95, Turnpike– Central Florida
• Tolling Application Testing• Vehicle Miles Pricing Demonstration• Fleet Management• Incident Response• Adaptive Signal Control• “Crashless Zone” Pilot
For additional information, please contact
George Gilhooley
ggilhooley@hntb.com
Questions/Answers
Vehicle Infrastructure Integration (VII)
Backhaul Communication Service
Delivery Node Public
and Private Users
Roadside Units
Traffic Signal
Controller
DSRC
DSRC
DSRC
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