Interface: Private Travelers Personal Computing Devices - TxDOT Austin District Connected Vehicle Roadside Equipment

Private Travelers Personal Computing Devices to TxDOT Austin District Connected Vehicle Roadside Equipment Interface Diagram

Architecture Flow Definitions

intersection status  (Planned)  Applicable ITS Standards

Current signal phase and timing information for all lanes at a signalized intersection. This flow identifies active lanes and lanes that are being stopped and specifies the length of time that the current state will persist for each lane. It also identifies signal priority and preemption status and pedestrian crossing status information where applicable.

personal crossing safety information  (Planned)  Applicable ITS Standards

Current crossing status including permission to cross, crossing time remaining, and warnings in the event that a vehicle reports an imminent intersection infringement that may impact non-motorized users including pedestrians and cyclists.

personal location  (Planned)  Applicable ITS Standards

The current location (latitude, longitude, and elevation) reported by the personal information device

personal safety warning  (Planned)  Applicable ITS Standards

Safety alerts and warnings provided to a personal information device. The provided information would identify safety threats (e.g., vehicle encroachment into a work area, personal infringement into a travel lane)

personal signal service request  (Planned)  Applicable ITS Standards

A request for right of way from a personal device that indicates the type of traveler (pedestrian, special needs pedestrian, bicyclist, etc.), anticipated time of arrival, travel path, and crossing duration.