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MULTILANE FREE-FLOW AND VIDEO TOLLING FULL SYSTEM
António Amador
Summary
Overview
Strengths
Weeknesses / Opportunities
Brisa story
Summary
Overview
Strengths
Weeknesses / Opportunities
Brisa story
Discussion
Multilane free-flow overview
> Identification and Charging
>Detection and classification
>Enforcement
Multilane free-flow (MLFF) architecture
4
Multilane free-flow overview
> based on DSRC technology
communication between the vehicle
On Board Unit (OBU) and
Road Side Equipment (RSE)
Identification system
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> Reliable and secure, it is possible different security levels
> 100ms to perform a transaction dealing with speeds up to 180Km/hr
Multilane Free-flow overview
>Classification performed by measuring some physical parameters of the vehicle
>based on LIDAR technology
Detects vehicle volume and shape
Detection and Classification system
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>Detects vehicle volume and shape
> In Portugal it is also necessary:
– count axles
– high to first axle
>Very sensitive to atmosferic conditions
Multilane Free-flow overview
>based on video cameras
>Capture image vehicles and uses an OCR engine to obtain the license plate
>Very sensitive to atmosferic conditions and ambience ligth
Enforcement system
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>Very sensitive to atmosferic conditions and ambience ligth
Multilane Free-flow overview
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Vehicle aproach
Multilane Free-flow overview
9
DSRC comunication zone
Multilane Free-flow overview
10
Vehicle detection
Multilane Free-flow overview
11
Front photo
Multilane Free-flow overview
12
End of vehicle detection
Multilane Free-flow overview
13
Rear photo
Summary
Overview
Strengths
Weeknesses / Opportunities
Brisa story
Multilane Free-flow strengths
> Lower investment costs
>Ambient: lower greenhouse gas emissions (CO, Pb,..)
>Easier mantenaince
>Reduction of operational costs
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>Reduction of operational costs
>Cashless solution
>Web customer online service
>No restrictions on speed
neither in lane discipline
Summary
Overview
Strengths
Weeknesses / Opportunities
Brisa story
Multilane Free-flow weakenesses
>Driver information notification
>Motorway classification system
– Based on number of axles and high to first axle
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>Video enforcement , depends on visibility conditions
>Success of enforcement depends on Legislation and it’s aplicability
>Number of OBU’s can influence photo tolling
Agenda / Índice
Overview
Strengths
Weeknesses
Brisa story
Brisa Multilane Free-flow
>Three Toll Points operating now• A10 - Benavente 2007
• A17 - Mira PV 2008
• A3 - Maia PV 2010
>A1 – Ermesinde PV Dec 2010
Portugal
A3
A17
A1
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>A1 – Ermesinde PV Dec 2010
>DSRC (Dedicated Short Range Communication) 5.8 Ghz
A10
Brisa Multilane free-flow
North West ParkWay
>One Toll Point since May 2009
>DSRC (Dedicated Short Range
Communication) 915 Mhz Solution
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Communication) 915 Mhz Solution
>Cashless System
– Photo Toll Transaction
– ETC Transaction
Brisa Multilane free-flow
North West ParkWay
> Tag is read at lane
> Alternatively the License plate of the photo is found in Express Toll
Toll Plaza
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photo is found in Express Toll Account information
> Transactions is sent to Express Toll for payment
> Express Toll acknowledges the payment
Central System
Brisa Multilane free-flow
> Back-Office– Account Management
– Transaction Management
– Payment Management
North West ParkWay
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– Payment Management
> e.sys– Enforcement
– Photo Processing
>Go-Pass Web-Site– Customer Self-Care
– Customer On-line Payment
Brisa Multilane free-flow
North West ParkWay
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Via Verde Enforcement System :-Each operator can process up to 7000 photos daily !
Brisa Multilane free-flow
> Photos are processed using OCR or Manually
> Vehicle Owner is obtained from Colorado DMV or from PlatePass
Toll Plaza
PhotosOwner ID
North West ParkWay
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Colorado DMV or from PlatePass
> The vehicle is added to an existent account or a new one is created
> The Customer is Billed
> Auto-Bill option for efficiency and cost control
Photos
Account Creation
Customer
Bill Generation
Central System
