A Cost-Efficient Digital Twin Approach Using Pan-Tilt-Zoom Cameras to Enhance Urban Mobility Situational Awareness

Pan-tilt-zoom (PTZ) cameras are widely deployed across U.S. cities to support Traffic Management Centers (TMCs) in real-time traffic monitoring and rapid response to incidents. Since 2009, the New York State Department of Transportation (NYSDOT)'s 511NY program has utilized over 1,700 PTZ cameras statewide, mainly at key intersections, for 360-degree coverage. This research leverages the extensive PTZ network in a three-stage approach to enhance urban mobility situational awareness. First, the project will employ cooperative control and spatio-temporal prediction methods to enable real-time, network-wide traffic monitoring. Next, it will integrate these controls with the SUMO traffic simulator to create an Urban Mobility Digital Twin (UMDT) for improved situational awareness. Finally, the project will validate the PTZ control scheme and UMDT using AIWaysion-provided data and devices. The UMDT will synthesize driver-centric information, detect safety and mobility risks, and support proactive decision-making in transportation management. Expected outcomes include enhanced insights and capabilities for states and communities using PTZ cameras.

Language

  • English

Project

Subject/Index Terms

Filing Info

  • Accession Number: 01937751
  • Record Type: Research project
  • Source Agency: Connected Communities for Smart Mobility Towards Accessible and Resilient Transportation for Equitably Reducing Congestion (C2SMARTER)
  • Contract Numbers: 69A3551747124
  • Files: UTC, RIP
  • Created Date: Nov 21 2024 5:02PM