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
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VII Coalition
• USDOT• American Association Highway and
Transportation Officials (AASHTO)• International Bridge, Tunnel and
Turnpike Association (IBTTA)• ITS America• Local Government• VII Consortium (VIIC)
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VII Consortium
• BMW• Chrysler LLC• Ford• General Motors• Honda• Mercedes Benz, NA• Nissan• Toyota• Volkswagen
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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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VII - Vehicle
• GPS• Anonymous Probe Data – Speed,
Braking, Wipers, etc.• Vehicle-Vehicle and Vehicle-
Roadside Communication – Dedicated Short Range Communication (DSRC)
• Human Interface
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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
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VII Infrastructure
• Road Side Equipment (RSE) – DSRC Radio, GPS, Processor, Router
• Backhaul Communication
• Service Delivery Node
• Certificate Authority - Security
• Network Management
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VII Applications
• Public– Anonymous data
• Private– Secure transaction
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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
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Traffic Management
• Freeway Management Systems
• Arterial Management Systems
• Ramp Metering
• Area Wide Traffic Management
• Improved Planning Process
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Weather Information
• Vehicle Data– Temperature– Traction Control– Wipers
• Users– VII Vehicles– Dynamic Message Signs, 511, Media– Winter Maintenance Operations
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In-Vehicle Signing
• Static– Stop/Curve Ahead– Speed Limit– Guide Signing
• Dynamic– Traffic Stopped Ahead– Curve Warning– Real-Time Routing
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Electronic Mapping
• Vehicle Probe Data
• Continuous Updates
• Lane level Accuracy
• Enables Safety Applications
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Collision Avoidance
• Run Off the Road Warning
• Lane Changing Warning
• Stop Ahead Warning
• Signalized Intersection– Violation Warning– Timing Modification
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Electronic Payment
• Tolling– National Interoperability
• Private– Fuel– Food
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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)
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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
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Vehicle Infrastructure Integration (VII)
Backhaul Communication Service
Delivery Node Public
and Private Users
Roadside Units
Traffic Signal
Controller
DSRC
DSRC
DSRC