CACC Scenario 2:
V2I Cooperative Platooning – Freeway
V2I Cooperative Platooning – Freeway
86
Data Environment
Following Vehicle B
On-board
Sensors
Data
Collection
Data
Broadcast
Lead Vehicle
On-board
Sensors
Data
Collection
Data
Broadcast
CACC
App/ Decision Engine
Destination
Info
CACC
App/ Decision Engine
Destination
Info
1
Vehicles broadcast status information (speed, heading, location, etc.) and (optionally) destination
information
2
Data
collected in Data Environment
3
Freeway
TMC assigns platoons
4
CACC applications provides platoon assignments to vehicles
5
Vehicles ‘ CACC applications coordinate speed
and headway adjustments with Lead Vehicle;
throttle, brakes, and (optionally) steering
for following vehicles is now semi-autonomous
1
2
5
5
Following Vehicle A
On-board
Sensors
Data
Collection
Data
Broadcast
CACC
App/ Decision Engine
Destination
Info
3
Freeway TMC
DSS
FMS
Arterial TMC
DSS
AMS
CACC App
Data
Collection
Algorithm
4