AMPA Regional ITS Architecture Update

Project Details: NMDOT CV Spot Weather Impact Warning


PROJECT OVERVIEW

Project Name:

Project Details: NMDOT CV Spot Weather Impact Warning

Description:

The Spot Weather Impact Warning (SWIW) Connected Vehicle application will alert drivers to unsafe conditions or road closure at specific points on the downstream roadway as a result of weather-related impacts, which include, but are not limited to high winds, flood conditions, ice, or fog.

Status:

Planned

Timeframe:

Long

Geographic Scope:

Service Scope

Stakeholders:

NMDOT - New Mexico Department of Transportation
Travelers

Service Packages:

AVSS12-2 - Cooperative Vehicle Safety Systems - NMDOT Spot Weather Impact Warning

Project Inventory:

Connected Vehicle OBE
NMDOT Connected Vehicle RSE
NMDOT Lane Controls
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 process the collected data to identify potential hazards.
  • 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 environmental data_cv NMDOT Connected Vehicle RSE
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 road closure information_cv Connected Vehicle OBE
NMDOT Connected Vehicle RSE road weather advisories_cv Connected Vehicle OBE
NMDOT Connected Vehicle RSE environmental situation data_cv NMDOT Statewide TMC
NMDOT Connected Vehicle RSE reduced speed warning status_cv NMDOT Statewide TMC
NMDOT Connected Vehicle RSE road weather advisory status_cv NMDOT Statewide TMC
NMDOT Lane Controls variable speed limit status_cv NMDOT Statewide TMC
NMDOT Statewide TMC reduced speed warning and lane closure information_cv NMDOT Connected Vehicle RSE
NMDOT Statewide TMC road weather advisory info_cv NMDOT Connected Vehicle RSE
NMDOT Statewide TMC variable speed limit control_cv NMDOT Lane Controls

ITS STANDARDS

SDODocument IDTitleType

OPERATIONAL CONCEPTS

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