Interface: Commercial Vehicles - Brazoria County Freight Signal Priority

Commercial Vehicles to Brazoria County Freight Signal Priority Interface Diagram

Information Flow Definitions

local signal priority request  (Future)  

Request from a vehicle to a signalized intersection for priority at that intersection. This flow also allows the vehicle to cancel a priority request (for example, when the vehicle clears the intersection).

signal priority status  (Future)  

In response to a request for signal priority, this flow indicates the status of the priority or preemption request.

vehicle location and motion  (Future)  

Data describing the vehicle's location in three dimensions, heading, speed, acceleration, braking status, and size.