AMPA Regional ITS Architecture Update

Project Details: NMDOT Fiber Extension FY17


PROJECT OVERVIEW

Project Name:

Project Details: NMDOT Fiber Extension FY17

Description:

Fiber extension from NM 6 to Belen.

Status:

Planned

Timeframe:

Short

Geographic Scope:

Service Scope

Stakeholders:

NMDOT - New Mexico Department of Transportation

Service Packages:

ATMS01-5 - Network Surveillance - NMDOT – Statewide TMC
ATMS02-3 - Traffic Probe Surveillance - City of Rio Rancho/NMDOT
ATMS06-08 - Traffic Information Dissemination - NMDOT (1 of 2)

Project Inventory:

NMDOT CCTV
NMDOT DMS
NMDOT Field Sensors
NMDOT Statewide TMC

FUNCTIONAL REQUIREMENTS

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

Collect Traffic Surveillance

  • The center shall monitor, analyze, and store traffic sensor data (speed, volume, occupancy) collected from field elements under remote control of the center.
  • The center shall monitor, analyze, and distribute traffic images from CCTV systems under remote control of the center.

Roadway Basic Surveillance

  • 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.
  • The field element shall collect, process, and send traffic images to the center for further analysis and distribution.
  • The field element shall return CCTV system operational status to the controlling center.
  • The field element shall return CCTV system fault data to the controlling center for repair.
  • The field element shall return sensor system operational status to the controlling center.
  • The field element shall return sensor system fault data to the controlling center for repair.

Roadway Probe Data Communications

  • The field element shall communicate with passing vehicles for traffic data link time calculations and send collected data to the controlling center; identification will be removed to ensure anonymity.
  • The field element shall communicate with on-board equipment on passing vehicles to collect current vehicle position, speed, and heading and a record of previous events (e.g., starts and stops, link travel times) that can be used to determine current traffic conditions.
  • The field element shall communicate with on-board equipment on passing vehicles to collect current status information and a record of previous events (e.g., temperature, wiper status, headlight status, traction control system status) that can be used to determine road and surface weather conditions.
  • The field element shall communicate with on-board equipment on passing vehicles to collect vehicle trip information (e.g., origin and destination information, travel times) that can be used to support transportation planning.
  • The field element shall communicate with on-board equipment on passing vehicles to collect a history of precise positioning information that can be used to derive or verify accurate roadway geometry and lane features for use by map update providers.
  • The field element shall aggregate and forward collected probe information to the center.
  • The field element shall provide roadside equipment operational status to the center.
  • The field element shall provide roadside equipment fault indication to the center for repair.

Roadway Traffic Information Dissemination

  • The field element shall include dynamic messages signs for dissemination of traffic and other information to drivers, under center control; the DMS may be either those that display variable text messages, or those that have fixed format display(s) (e.g. vehicle restrictions, or lane open/close).
  • The field element shall provide operational status for the driver information systems equipment (DMS, HAR, etc.) to the center.
  • The field element shall provide fault data for the driver information systems equipment (DMS, HAR, etc.) to the center for repair.

TMC Probe Information Collection

  • The 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.
  • The center shall collect operational status for the roadside probe data collection equipment.
  • The center shall collect fault data for the roadside probe data collection equipment for repair.

TMC Traffic Information Dissemination

  • The center shall remotely control dynamic messages signs for dissemination of traffic and other information to drivers.
  • The center shall collect operational status for the driver information systems equipment (DMS, HAR, etc.).
  • The center shall collect fault data for the driver information systems equipment (DMS, HAR, etc.) for repair.

Traffic Equipment Maintenance

  • The center shall collect and store sensor (traffic, pedestrian, multimodal crossing) operational status.
  • The center shall collect and store CCTV surveillance system (traffic, pedestrian) operational status.
  • The center shall collect and store sensor (traffic, pedestrian, multimodal crossing) fault data and send to the maintenance center for repair.
  • The center shall collect and store CCTV surveillance system (traffic, pedestrian) fault data send to the maintenance center for repair.

INTERFACES

Source Architecture Flows Destination
NMDOT CCTV traffic images NMDOT Statewide TMC
NMDOT DMS roadway information system status NMDOT Statewide TMC
NMDOT Field Sensors traffic probe data NMDOT Statewide TMC
NMDOT Statewide TMC video surveillance control NMDOT CCTV
NMDOT Statewide TMC roadway information system data NMDOT DMS
NMDOT Statewide TMC traffic sensor control NMDOT Field Sensors

ITS STANDARDS

SDODocument IDTitleType
AASHTO/ITE/NEMA View List NTCIP Center-to-Center Standards Group Group
AASHTO/ITE/NEMA View List NTCIP Center-to-Field Standards Group Group
ASTM View List Dedicated Short Range Communication at 915 MHz Standards Group Group
ASTM/IEEE/SAE View List Dedicated Short Range Communication at 5.9 GHz Standards Group Group
AASHTO/ITE/NEMA NTCIP 1201 Global Object Definitions Message/Data
AASHTO/ITE/NEMA NTCIP 1203 Object Definitions for Dynamic Message Signs (DMS) Message/Data
AASHTO/ITE/NEMA NTCIP 1205 Object Definitions for Closed Circuit Television (CCTV) Camera Control Message/Data
AASHTO/ITE/NEMA NTCIP 1206 Object Definitions for Data Collection and Monitoring (DCM) Devices Message/Data
AASHTO/ITE/NEMA NTCIP 1208 Object Definitions for Closed Circuit Television (CCTV) Switching Message/Data
AASHTO/ITE/NEMA NTCIP 1209 Data Element Definitions for Transportation Sensor Systems (TSS) Message/Data
IEEE IEEE 1455-1999 Standard for Message Sets for Vehicle/Roadside Communications Message/Data
SAE SAE J2735 Dedicated Short Range Communications (DSRC) Message Set Dictionary Message/Data

OPERATIONAL CONCEPTS

Stakeholder Roles and Responsibilities
NMDOT - New Mexico Department of Transportation
Operate network monitoring equipment (CCTV Cameras, field sensors, etc.) on State owned highways.
Perform network monitoring for detection and verification of incidents on State owned highways and arterials.
Provide incident information to travelers via traffic information devices on highways (e.g. DMS, NMRoads, etc).