Physical Object: Traffic Management Center

TMC Advanced Rail Crossing Management

Overview

'TMC Advanced Rail Crossing Management' monitors and controls rail crossing traffic control equipment at advanced crossings that provide additional information on approaching trains, detect and report obstructions on the grade crossing, and communicate directly with equipped vehicles approaching the crossing. It remotely monitors and reports the status of the rail crossing equipment and sends control plan updates to the equipment. It also provides enhanced coordination between rail operations and traffic management centers that supports forecast of closure times and durations that may be applied to advanced traffic control strategies or delivered as enhanced traveler information.

This functional object is included in the "Traffic Management Center" physical object.

This functional object is included in the following service packages:

This functional object is mapped to the following Functional View PSpecs:

Requirements

# Requirement
01The center shall remotely control highway-rail intersection (HRI) equipment located in the field.
02The center shall accept collect highway-rail intersection (HRI) advisory or alert data from rail operations centers.
03The center shall collect highway-rail intersection (HRI) equipment operational status and compare against the control information sent by the center.
04The center shall provide the highway-rail intersection (HRI) equipment operational status to rail operations centers.
05The center shall collect incident information related to a highway-rail intersection (HRI), such as intersection blockages or crashes or equipment malfunctions.
06The center shall support control plans to coordinate signalized intersections around highway-rail intersections (HRI), under control of center personnel, based on data from sensors and surveillance monitoring traffic conditions, incidents, equipment faults, pedestrian crossings, etc.
07The center shall accept train schedules, maintenance schedules, and any other forecast events that will result in highway-rail intersection (HRI) closures data from rail operations centers.

Information Flows

Source Flow Destination
Connected Vehicle Roadside Equipment rail crossing application status Traffic Management Center
ITS Roadway Equipment rail crossing blockage notification Traffic Management Center
ITS Roadway Equipment rail crossing status Traffic Management Center
Multi-Access Edge Computing rail crossing application status Traffic Management Center
Rail Operations Center railroad advisories Traffic Management Center
Rail Operations Center railroad schedules Traffic Management Center
Traffic Management Center road network conditions Commercial Vehicle Administration Center
Traffic Management Center rail crossing application info Connected Vehicle Roadside Equipment
Traffic Management Center road network conditions Emergency Management Center
Traffic Management Center road network conditions Emissions Management Center
Traffic Management Center road network conditions Fleet and Freight Management Center
Traffic Management Center rail crossing control data ITS Roadway Equipment
Traffic Management Center rail crossing request ITS Roadway Equipment
Traffic Management Center road network conditions Maint and Constr Management Center
Traffic Management Center rail crossing application info Multi-Access Edge Computing
Traffic Management Center road network conditions Other Traffic Management Centers
Traffic Management Center rail crossing advisories Rail Operations Center
Traffic Management Center road network conditions Transit Management Center
Traffic Management Center road network conditions Transportation Information Center

Standards

The following table lists the standards associated with the functional object itself (as opposed to standards associated with an interface).

NameTitle
NEMA TS 8 Cyber and Physical Security Cyber and Physical Security for Intelligent Transportation Systems