Interface: ADOT TOC and EMC - ADOT DUST Detection System

ADOT TOC and EMC to ADOT DUST Detection System Interface Diagram

Information Flow Definitions

barrier system control  (Planned)  

Information used to configure and control barrier systems that are represented by gates, barriers and other automated or remotely controlled systems used to manage entry to roadways.

barrier system status  (Planned)  

Current operating status of barrier systems. Barrier systems represent gates, barriers and other automated or remotely controlled systems used to manage entry to roadways. Status of the systems includes operating condition and current operational state.

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.

lane management control  (Planned)  

Information used to configure and control dynamic lane management systems.

lane management information  (Planned)  

System status of managed lanes including current operational state, violations, and logged information. This includes lane usage information including both traditional traffic flow measures and special information associated with managed lanes such as measured passenger occupancies. It also includes the operational status of the lane management equipment.

mixed use safety warning control  (Existing)  Selected Comm Solution

Configuration and control of equipment that monitors and manages mixed use crossings and provides visual displays and warnings to drivers when non–motorized users are occupying a cross walk or other mixed use path crossing.

mixed use safety warning status  (Existing)  Selected Comm Solution

Current operational status and state of pedestrian crossings and other mixed use path crossing warning systems.

passive vehicle monitoring control  (Existing)  Selected Comm Solution

Control commands used to control detection systems that rely on infrastructure–based identification of individual vehicles to measure travel times and other related measures by identifying the same vehicle at different points in the network. Related technologies include Bluetooth readers and license plate recognition systems.

passive vehicle monitoring data  (Existing)  Selected Comm Solution

Time stamped identifiers that identify the vehicles that have passed through a detection zone.

reversible lane control  (Planned)  

Control of automated reversible lane configuration and driver information systems.

reversible lane status  (Planned)  

Current reversible lane status including traffic sensor and surveillance data and the operational status and mode of the reversible lane control equipment.

right-of-way request notification  (Existing)  Selected Comm Solution

Notice that a request has occurred for signal prioritization, signal preemption, pedestrian call, multi–modal crossing activation, or other source for right–of–way.

roadway advisory radio data  (Planned)  

Information used to initialize, configure, and control roadside highway advisory radio. 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 systems.

roadway advisory radio status  (Planned)  

Current operating status of highway advisory radios.

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 warning system control  (Existing)  Selected Comm Solution

Information used to configure and control roadway warning systems.

roadway warning system status  (Existing)  Selected Comm Solution

Current operating status of roadway warning systems.

safeguard system control  (Planned)  

Data that controls safeguard systems (remotely controlled equipment used to mitigate the impact of incidents on transportation infrastructure, such as blast shields, exhaust systems, etc.).

safeguard system status  (Planned)  

Current operating status of safeguard systems (remotely controlled equipment used to mitigate the impact of incidents on transportation infrastructure, such as blast shields, exhaust systems, etc.). Status of the systems includes operating condition and current operational state.

signal control commands  (Existing)  Selected Comm Solution

Control of traffic signal controllers or field masters including clock synchronization.

signal control device configuration  (Existing)  Selected Comm Solution

Data used to configure traffic signal control equipment including local controllers and system masters.

signal control plans  (Planned)  Selected Comm Solution

Traffic signal timing parameters including minimum green time and interval durations for basic operation and cycle length, splits, offset, phase sequence, etc. for coordinated systems.

signal control status  (Existing)  Selected Comm Solution

Operational and status data of traffic signal control equipment including operating condition and current indications.

signal fault data  (Existing)  Selected Comm Solution

Faults reported by traffic signal control equipment.

signal system configuration  (Planned)  Selected Comm Solution

Data used to configure traffic signal systems including configuring control sections and mode of operation (time based or traffic responsive).

speed monitoring control  (Planned)  

Information used to configure and control automated speed monitoring, speed warning, and speed enforcement systems.

speed monitoring information  (Planned)  

System status including current operational state and logged information including measured speeds, warning messages displayed, and violation records.

traffic detector control  (Existing)  Selected Comm Solution

Information used to configure and control traffic detector systems such as inductive loop detectors and machine vision sensors.

traffic detector data  (Existing)  Selected Comm Solution

Raw and/or processed traffic detector data which allows derivation of traffic flow variables (e.g., speed, volume, and density measures) and associated information (e.g., congestion, potential incidents). This flow includes the traffic data and the operational status of the traffic detectors

traffic image meta data  (Planned)  

Meta data that describes traffic images. Traffic images (video) are in another flow.

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.

traffic metering control  (Existing)  Selected Comm Solution

Control commands and operating parameters for ramp meters, interchange meters, mainline meters, and other systems equipment associated with roadway metering operations.

traffic metering status  (Existing)  Selected Comm Solution

Current operational status and operating parameters for ramp meters, interchange meters, mainline meters and other control equipment associated with roadway metering operations.

variable speed limit control  (Planned)  

Information used to configure and control variable speed limit systems including the equipment used to provide current speed limits and other information to drivers.

variable speed limit status  (Planned)  

Current operating status of the variable speed limit systems including the state of the equipment.

video surveillance control  (Existing)  Selected Comm Solution

Information used to configure and control video surveillance systems.

weather information  (Planned)  

Accumulated forecasted and current weather data (e.g., temperature, pressure, wind speed, wind direction, humidity, precipitation, visibility, light conditions, etc.).

wrong way vehicle detected  (Planned)  

Notification that a vehicle has been detected traveling in the wrong direction. This can be a direct report by an equipped vehicle that is being driven in the wrong direction or a report of a non–equipped vehicle that has been detected traveling in the wrong direction. It includes the current location, speed, acceleration, and heading of the wrong way vehicle.