Interface: ADOT Systems Maintenance - ADOT RWIS

ADOT Systems Maintenance to ADOT RWIS Interface Diagram

Information Flow Definitions

environmental sensor control  (Existing)  Selected Comm Solution

Data used to configure and control environmental sensors.

environmental sensor data  (Existing)  Selected Comm Solution

Current road conditions (e.g., surface temperature, subsurface temperature, moisture, icing, treatment status) and surface weather conditions (e.g., air temperature, wind speed, precipitation, visibility) as measured and reported by fixed and/or mobile environmental sensors. Operational status of the sensors is also included.

field equipment status  (Existing)  Selected Comm Solution

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

roadway dynamic signage data  (Existing)  Selected Comm Solution

Information used to initialize, configure, and control dynamic message signs. This flow can provide message content and delivery attributes, local message store maintenance requests, control mode commands, status queries, and all other commands and associated parameters that support remote management of these devices.

roadway dynamic signage status  (Existing)  Selected Comm Solution

Current operating status of dynamic message signs.

roadway treatment system control  (Planned)  Selected Comm Solution

Control data for remotely located, automated devices, that treat the road surface (e.g., de–icing applications).

roadway treatment system status  (Planned)  Selected Comm Solution

Current operational status of automated roadway treatment devices (e.g., anti–icing systems).

traffic images  (Existing)  

High fidelity, real–time traffic images suitable for surveillance monitoring by the operator or for use in machine vision applications. This flow includes the images. Meta data that describes the images is contained in another flow.