AMPA Regional ITS Architecture Update

Project Details: NMDOT CV Reduced Speed Zone Warning


PROJECT OVERVIEW

Project Name:

Project Details: NMDOT CV Reduced Speed Zone Warning

Description:

The Reduced Speed Zone Warning Connected Vehicle application provides connected vehicles which are approaching a reduced speed zone with information on the zone's posted speed limit and/or if the configuration of the roadway is altered (e.g., lane closures, lane shifts).

Status:

Planned

Timeframe:

Long

Geographic Scope:

Regionwide

Service Scope

Stakeholders:

NMDOT - New Mexico Department of Transportation
Travelers

Service Packages:

AVSS12-1 - Cooperative Vehicle Safety Systems - NMDOT Reduced Speed Zone Warning

Project Inventory:

Connected Vehicle OBE
NMDOT Connected Vehicle RSE
NMDOT DMS
NMDOT Statewide TMC

FUNCTIONAL REQUIREMENTS

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

Roadway Safety Warning System

  • The field element shall collect safety data from passing vehicles including location, vehicle motion (speed, heading, acceleration), vehicle control (brakes, steering, throttle, exterior lights), and additional vehicle status (anti-lock brake activation, stability control activation).
  • The field element shall provide warnings to passing vehicles using field-vehicle communications.

Vehicle Warning System

  • The vehicle shall provide its location, speed, direction, and other information to field elements.
  • The vehicle shall receive warnings from field elements.

INTERFACES

Source Architecture Flows Destination
Connected Vehicle OBE vehicle location and motion_cv NMDOT Connected Vehicle RSE
NMDOT Connected Vehicle RSE lane closure information_cv Connected Vehicle OBE
NMDOT Connected Vehicle RSE reduced speed notification_cv Connected Vehicle OBE
NMDOT Connected Vehicle RSE traffic images_ud NMDOT Statewide TMC
NMDOT Statewide TMC reduced speed warning and lane closure information_cv NMDOT Connected Vehicle RSE
NMDOT Statewide TMC roadway information system data NMDOT DMS

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 1203 Object Definitions for Dynamic Message Signs (DMS) Message/Data

OPERATIONAL CONCEPTS

Stakeholder Roles and Responsibilities
NMDOT - New Mexico Department of Transportation
Deploy connected vehicles applications on NMDOT roadways and highways.