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Multivariable Optimisation for Waiting-Time Minimisation at Roundabout Intersections in a Cyber-Physical Framework.

Ovidiu Pauca1, Anca Maxim1, Constantin-Florin Caruntu1,2

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Summary
This summary is machine-generated.

This study introduces a two-level cyber-physical framework to manage smart vehicle access in roundabouts, optimizing traffic flow and safety through advanced communication networks and data analysis.

Keywords:
cyber-physical systemintelligent traffic systemsroundabout intersectionwaiting time minimisation

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Area of Science:

  • Intelligent Transportation Systems
  • Cyber-Physical Systems
  • Automotive Engineering

Background:

  • Advancements in communication networks enable smart vehicles to connect with infrastructure and exchange data.
  • Key automotive industry goals include enhancing safety, reducing costs, and improving traffic fluidity.
  • Current traffic control methods in roundabouts can lead to delays and safety concerns.

Purpose of the Study:

  • To propose a novel cyber-physical framework (CPF) for controlling vehicle access in roundabout intersections.
  • To enhance safety and minimize vehicle waiting times at roundabouts.
  • To leverage edge and cloud computing for real-time control and long-term traffic analysis.

Main Methods:

  • Development of a two-level cyber-physical framework (CPF).
  • Implementation of an edge-computing layer using multivariable optimization for real-time control.
  • Utilization of a cloud-computing layer for data storage, analysis, and prediction of vehicle trajectories and waiting times.

Main Results:

  • Simulated results demonstrate the efficacy of the proposed CPF in managing roundabout traffic.
  • The framework successfully minimizes vehicle waiting times while ensuring safe passage.
  • The system is suitable for real-time operation via embedded devices.

Conclusions:

  • The proposed cyber-physical framework offers an effective solution for intelligent roundabout traffic management.
  • Integration of edge and cloud computing enhances traffic control capabilities.
  • The system contributes to safer and more efficient transportation networks.