Interface Definition

fault reports   (Planned)  

Reports from field equipment (sensors, signals, signs, controllers, etc.) which indicate current operational status.

 

request for right-of-way   (Planned)  

Forwarded request from signal prioritization, signal preemption, pedestrian call, multi-modal crossing activation, or other source for right-of-way.

 

sensor and surveillance control   (Existing)  

Information used to configure and control sensor and surveillance systems at the roadside.

 

signal control data   (Existing)  

Information used to configure and control traffic signal systems.

 

signal control status   (Existing)  

Status of surface street signal controls.

 

traffic flow   (Existing)  

Raw and/or processed traffic detector information which allows derivation of traffic flow variables (e.g., speed, volume and density measures).

 

traffic images   (Existing)  

High fidelity, real-time traffic images suitable for surveillance monitoring by the operator or for use in machine vision applications.