Physical Object: Traffic Management Center

TMC Situation Data Management

Overview

'TMC Situation Data Management' collects, assimilates, and disseminates vehicle probe data collected from roadside short range communications equipment and centers controlling transit vehicles, toll collection points, and route-guided vehicles. It estimates traffic and road conditions based on the aggregated probe data and disseminates this information to other centers.

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 collect traffic probe data from vehicles via roadside field equipment.
02The center shall collect road condition data from probe-equipped transit vehicles via transit management centers; the data may be aggregated and preliminarily processed at the sending center.
03The center shall collect traffic data from traveler information centers based on data from their subscriber vehicles; the data may be aggregated and initial link time calculations performed at the sending center.
04The center shall collect probe data from payment administrative centers containing travel times between toll collection points for those vehicles equipped for electronic toll collection; the data may be aggregated and processed at the sending center.
05The center shall collect operational status for the roadside probe data collection equipment.
06The center shall collect fault data for the roadside probe data collection equipment for repair.

Information Flows

Source Flow Destination
Connected Vehicle Roadside Equipment traffic monitoring application status Traffic Management Center
Connected Vehicle Roadside Equipment traffic situation data Traffic Management Center
Multi-Access Edge Computing traffic situation data Traffic Management Center
Payment Administration Center toll probe data Traffic Management Center
Traffic Management Center road network conditions Commercial Vehicle Administration Center
Traffic Management Center situation data collection parameters Connected Vehicle Roadside Equipment
Traffic Management Center traffic monitoring 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 road network conditions Maint and Constr Management Center
Traffic Management Center road network conditions Other Traffic Management Centers
Traffic Management Center road network conditions Transit Management Center
Traffic Management Center road network conditions Transportation Information Center
Transit Management Center transit probe data Traffic Management Center
Transportation Information Center road network traffic situation data Traffic Management Center
Transportation Information Center traffic situation data Traffic Management Center
Wireless Communications Provider System comm-derived travel performance data Traffic Management Center

Standards

Currently, there are no standards associated with the functional object itself though the interfaces may have standards associated with them.