Interface: TDOT Connected Vehicle Roadside Equipment - TDOT Ramp Queue Detection System

TDOT Connected Vehicle Roadside Equipment to TDOT Ramp Queue Detection System Interface Diagram

Information Flow Definitions

traffic situation data  (Planned)  

Current, aggregate traffic data collected from connected vehicles that can be used to supplement or replace information collected by roadside traffic detectors. It includes raw and/or processed reported vehicle speeds, counts, and other derived measures. Raw and/or filtered vehicle control events may also be included to support incident detection.

vehicle signage local data  (Planned)  

Information provided by adjacent field equipment to support in–vehicle signing of dynamic information that is currently being displayed to passing drivers. This includes the dynamic information (e.g., current signal states, grade crossing information, local traffic and road conditions, detours, advisories, parking availability, etc.) and control parameters that identify the desired timing, duration, and priority of the signage data.