Potential impact of autonomous vehicles in mixed traffic from simulation using real traffic flow

This work focuses on the potential impacts of the autonomous vehicles in a mixed traffic condition represented in traffic simulator Simulation of Urban MObility (SUMO) with real traffic flow. Specifically, real traffic flow and speed data collected in 2002 and 2019 in Gothenburg were used to simulat...

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Main Authors: Eleonora Andreotti, Selpi, Pinar Boyraz
Format: Article
Language:English
Published: Tsinghua University Press 2023-03-01
Series:Journal of Intelligent and Connected Vehicles
Subjects:
Online Access:https://www.sciopen.com/article/10.26599/JICV.2023.9210001
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author Eleonora Andreotti
Selpi
Pinar Boyraz
author_facet Eleonora Andreotti
Selpi
Pinar Boyraz
author_sort Eleonora Andreotti
collection DOAJ
description This work focuses on the potential impacts of the autonomous vehicles in a mixed traffic condition represented in traffic simulator Simulation of Urban MObility (SUMO) with real traffic flow. Specifically, real traffic flow and speed data collected in 2002 and 2019 in Gothenburg were used to simulate daily flow variation in SUMO. In order to predict the most likely drawbacks during the transition from a traffic consisting only manually driven vehicles to a traffic consisting only fully-autonomous vehicles, this study focuses on mixed traffic with different percentages of autonomous and manually driven vehicles. To realize this aim, several parameters of the car following and lane change models of autonomous vehicles are investigated in this paper. Along with the fundamental diagram, the number of lane changes and the number of conflicts are analyzed and studied as measures for improving road safety and efficiency. The study highlights that the autonomous vehicles’ features that improve safety and efficiency in 100% autonomous and mixed traffic are different, and the ability of autonomous vehicles to switch between mixed and autonomous driving styles, and vice versa depending on the scenario, is necessary.
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spelling doaj.art-ba80fc72fe9b447bae419645ddc1d6fb2024-02-27T15:35:52ZengTsinghua University PressJournal of Intelligent and Connected Vehicles2399-98022023-03-016111510.26599/JICV.2023.9210001Potential impact of autonomous vehicles in mixed traffic from simulation using real traffic flowEleonora Andreotti0Selpi1Pinar Boyraz2Department of Mechanics and Maritime Sciences, Chalmers University of Technology, SE-412 96 Göteborg, SwedenDepartment of Mechanics and Maritime Sciences, Chalmers University of Technology, SE-412 96 Göteborg, SwedenDepartment of Mechanics and Maritime Sciences, Chalmers University of Technology, SE-412 96 Göteborg, SwedenThis work focuses on the potential impacts of the autonomous vehicles in a mixed traffic condition represented in traffic simulator Simulation of Urban MObility (SUMO) with real traffic flow. Specifically, real traffic flow and speed data collected in 2002 and 2019 in Gothenburg were used to simulate daily flow variation in SUMO. In order to predict the most likely drawbacks during the transition from a traffic consisting only manually driven vehicles to a traffic consisting only fully-autonomous vehicles, this study focuses on mixed traffic with different percentages of autonomous and manually driven vehicles. To realize this aim, several parameters of the car following and lane change models of autonomous vehicles are investigated in this paper. Along with the fundamental diagram, the number of lane changes and the number of conflicts are analyzed and studied as measures for improving road safety and efficiency. The study highlights that the autonomous vehicles’ features that improve safety and efficiency in 100% autonomous and mixed traffic are different, and the ability of autonomous vehicles to switch between mixed and autonomous driving styles, and vice versa depending on the scenario, is necessary.https://www.sciopen.com/article/10.26599/JICV.2023.9210001automated drivingautonomous vehicles (avs)mixed-traffictraffic simulationsdriving stylerealistic conditions
spellingShingle Eleonora Andreotti
Selpi
Pinar Boyraz
Potential impact of autonomous vehicles in mixed traffic from simulation using real traffic flow
Journal of Intelligent and Connected Vehicles
automated driving
autonomous vehicles (avs)
mixed-traffic
traffic simulations
driving style
realistic conditions
title Potential impact of autonomous vehicles in mixed traffic from simulation using real traffic flow
title_full Potential impact of autonomous vehicles in mixed traffic from simulation using real traffic flow
title_fullStr Potential impact of autonomous vehicles in mixed traffic from simulation using real traffic flow
title_full_unstemmed Potential impact of autonomous vehicles in mixed traffic from simulation using real traffic flow
title_short Potential impact of autonomous vehicles in mixed traffic from simulation using real traffic flow
title_sort potential impact of autonomous vehicles in mixed traffic from simulation using real traffic flow
topic automated driving
autonomous vehicles (avs)
mixed-traffic
traffic simulations
driving style
realistic conditions
url https://www.sciopen.com/article/10.26599/JICV.2023.9210001
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AT selpi potentialimpactofautonomousvehiclesinmixedtrafficfromsimulationusingrealtrafficflow
AT pinarboyraz potentialimpactofautonomousvehiclesinmixedtrafficfromsimulationusingrealtrafficflow