Central Ohio Regional ITS Architecture

Vehicle-On-Board: Vehicle-On-Board

Source Element	Destination Element	Flow
Basic Vehicles	COTA Paratransit Vehicles	driver input information
	COTA Paratransit Vehicles	host vehicle status
	COTA Transit Fixed–Route Vehicles	driver input information
	COTA Transit Fixed–Route Vehicles	host vehicle status
	DATA On–Demand Transit Vehicles	driver input information
	DATA On–Demand Transit Vehicles	host vehicle status
	DATA Transit Fixed–Route Vehicles	driver input information
	DATA Transit Fixed–Route Vehicles	host vehicle status
	Freight Truck Vehicles	driver input information
	Freight Truck Vehicles	host vehicle status
	Vehicles	driver input information
	Vehicles	host vehicle status
City of Columbus Light–Duty Vehicles	Vehicles	driver update information
	Vehicles	vehicle control
COTA Paratransit Vehicles	Basic Vehicles	driver update information
	Basic Vehicles	vehicle control
COTA Supervisor Vehicles	Vehicles	driver update information
	Vehicles	vehicle control
COTA Transit Fixed–Route Vehicles	Basic Vehicles	driver update information
	Basic Vehicles	vehicle control
DATA On–Demand Transit Vehicles	Basic Vehicles	driver update information
	Basic Vehicles	vehicle control
DATA Transit Fixed–Route Vehicles	Basic Vehicles	driver update information
	Basic Vehicles	vehicle control
Freight Truck Vehicles	Basic Vehicles	driver update information
	Basic Vehicles	vehicle control
Vehicles	Basic Vehicles	collision warning information
	Basic Vehicles	driver update information
	Basic Vehicles	vehicle control
	City of Columbus Light–Duty Vehicles	driver input information
	City of Columbus Light–Duty Vehicles	host vehicle status
	COTA Supervisor Vehicles	driver input information
	COTA Supervisor Vehicles	host vehicle status