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Vehicles - Infrastructure Information Exchange to Improve Road Safety

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Vehicles - Infrastructure Information Exchange to Improve Road Safety. Vehicles - Infrastructure Information Exchange to Improve Road Safety. Objectives : To build a global concept of vehicles infrastructure information exchange system  efficient for safety

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Presentation Transcript
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Vehicles - Infrastructure Information Exchange to Improve Road Safety
  • Objectives :
  • To build a global concept of vehicles infrastructure information exchange system  efficient for safety
  • To prepare its implementation (in terms of technology, credibility and acceptability)
slide3
Vehicles - Infrastructure Information Exchange to Improve Road Safety

From today

Traffic info (works, detours, accidents…)

Regional meteo forecast

On board maps

Radio (107.7) on motorway

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Vehicles - Infrastructure Information Exchange to Improve Road Safety

Towards tomorrow

Road

data

base

Mass distribution

Tires condition

Brake performance

Road geometry (curves…)

Wearing Course Type

Skid resistance

Unevenness

Regional meteo

and, also

local meteo

(rain, fog…)

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Vehicles - Infrastructure Information Exchange to Improve Road Safety

Example n° 1

Road

data

base

My position

  • Be careful in over passing trucks…
  • End of porous asphalt 250m ahead + rain

Appropriate infra info

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Vehicles - Infrastructure Information Exchange to Improve Road Safety

Example n° 2

Road

data

base

My position

  • Reduce your speed…
  • Reduction of skid resistance ahead + rain

Appropriate infra info

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Vehicles - Infrastructure Information Exchange to Improve Road Safety

Example n° 3

Road

data

base

My position

  • Reduce your speed…
  • Adapt your approach
  • Double curves ahead

Appropriate infra info

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Vehicles - Infrastructure Information Exchange to Improve Road Safety

Example n° 4

Road

data

base

My position

  • Reduce your speed…
  • Bad weather ahead, visibility reduction

Appropriate infra info

slide9
Vehicles - Infrastructure Information Exchange to Improve Road Safety

Distributed control

Infra-bus

Control

zone C

Control

zone A

Control

zone B

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Vehicles - Infrastructure Information Exchange to Improve Road Safety

Intelligent car

Rain detector

GPS

Fog detector

Skid resistance

assessment

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Vehicles - Infrastructure Information Exchange to Improve Road Safety

Information checking

Statistical

validation

No statistical validation

slide12
Vehicles - Infrastructure Information Exchange to Improve Road Safety

Road

Data

Base

Information checking

Infra

server

Meteo

station

Assistance

teams

slide13
Vehicles - Infrastructure Information Exchange to Improve Road Safety

Some questions

Data Collection

Data Storage

Data Processing

?

Road

data

base

slide14
Vehicles - Infrastructure Information Exchange to Improve Road Safety

Some questions

Acceptability :

 Adequate presentation of information to driver

?

Road

data

base

slide15
Vehicles - Infrastructure Information Exchange to Improve Road Safety

Some questions

Liabilities of road authorities

Business plan

?

Road

data

base

slide16
Vehicles - Infrastructure Information Exchange to Improve Road Safety

Other applications

Road

data

base

My position

My destination

  • Virtual signing combined with route definition
  • Vertical signing

Appropriate infra info

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