KIPDA Regional ITS Architecture

Project Details: TRIMARC Expansion of Traffic Sensors


PROJECT OVERVIEW

Project Name:

Project Details: TRIMARC Expansion of Traffic Sensors

Description:

This project will install sensors to enhance monitored coverage area and provide data for travel time calculations to be co-located with CCTV devices. Additionally, these sensors can be standalone or co-located with other state owned equipment. It is recommended radar units also have embedded video.

Status:

Planned

Timeframe:

Short

Geographic Scope:

Louisville metro area

Service Scope

Stakeholders:

TRIMARC

Service Packages:

ATMS01-1 - Network Surveillance - TRIMARC

Project Inventory:

TRIMARC Traffic Detectors
TRIMARC Traffic Management Center

FUNCTIONAL REQUIREMENTS

Click on a Project Inventory element from the list above to view functional requirements.

Collect Traffic Surveillance

  • The center shall support an interface with a map update provider, or other appropriate data sources, through which updates of digitized map data can be obtained and used as a background for traffic data.
  • The center shall maintain a database of surveillance equipment and sensors and associated data (including the roadway on which they are located, the type of data collected, and the ownership of each )
  • The center shall respond to control data from center personnel regarding sensor and surveillance data collection, analysis, storage, and distribution.
  • The center shall distribute road network conditions data (raw or processed) based on collected and analyzed traffic sensor and surveillance data to other centers.
  • The center shall monitor, analyze, and store traffic sensor data (speed, volume, occupancy) collected from field elements under remote control of the center.

Roadway Basic Surveillance

  • The field element shall return sensor and CCTV system fault data to the controlling center for repair.
  • The field element shall return sensor and CCTV system operational status to the controlling center.
  • The field element shall collect, process, and send traffic images to the center for further analysis and distribution.
  • The field element shall collect, process, digitize, and send traffic sensor data (speed, volume, and occupancy) to the center for further analysis and storage, under center control.

Traffic Equipment Maintenance

  • The center shall collect and store sensor (traffic, pedestrian, multimodal crossing) operational status.

INTERFACES

Source Architecture Flows Destination
TRIMARC Traffic Detectors traffic flow TRIMARC Traffic Management Center
TRIMARC Traffic Management Center traffic sensor control TRIMARC Traffic Detectors

ITS STANDARDS

SDODocument IDTitleType
AASHTO/ITE/NEMA View List NTCIP Center-to-Field Standards Group Group
AASHTO/ITE/NEMA NTCIP 1201 Global Object Definitions Message/Data
AASHTO/ITE/NEMA NTCIP 1209 Data Element Definitions for Transportation Sensor Systems (TSS) Message/Data

OPERATIONAL CONCEPTS

Stakeholder Roles and Responsibilities
TRIMARC
Monitor surveillance and traffic detection devices on Kentucky regional interstate highways.