Vehicle Intersection Warning Functional Area


'Vehicle Intersection Warning' uses V2V and V2I communications to monitor other connected vehicles at intersections and support the safe movement of the vehicle through the intersection. Driver warnings are provided and the application may also optionally take control of the vehicle to avoid collisions. The application will also notify the infrastructure and other vehicles if it detects an unsafe infringement on the intersection.

Included In

City of Columbus TERT
COTA Transit Fixed–Route Vehicles
COTA Paratransit Vehicles
Freight Truck Vehicles
City of Columbus Police Vehicles
City of Columbus Light–Duty Vehicles
COTA Supervisor Vehicles

Functional Requirements

01Vehicle shall provide vehicle path information to identify if vehicle is performing an unpermitted movement at an intersection such as a stop sign violation or running a red light.
02Vehicle shall provide data describing the vehicle's location in three dimensions, heading, speed, acceleration, braking status, and size.
03The vehicle shall be able to receive intersection signal timing information in order for the vehicle to determine if it will safely cross the intersection given its current location and speed.
04The vehicle shall be capable of providing warnings to the driver based upon information received regarding pedestrians, cyclists, and other non–motorized users that are sharing the roadway with the vehicle.
05The vehicle shall be able to receive warning from the infrastructure if an intersection violation appears to be imminent.
06The vehicle shall provide to the driver a warning if it looks like the vehicle will go through the intersection after the signal has turned red.