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Modeling and simulating urban traffic flow mixed with regular and connected vehicles

Zuping Cao, Lili Lu, Chen Chen, Xu Chen
2021 IEEE Access  
To better understand mixed traffic flow (regular vehicles and connected vehicles) characteristics, a generic car-following modeling framework for this new mixed traffic flow on an urban road under a connected  ...  The fundamental diagram model of mixed traffic flow under different market penetration rates of CACC vehicles is investigated, and the traffic flow operation mechanism of connected vehicles is analyzed  ...  MODELING OF MIXED TRAFFIC FLOW The mixed traffic flow considered here is composed of regular vehicles and connected vehicles, and its model can be formulated on the basis of the following corresponding  ... 
doi:10.1109/access.2021.3050199 fatcat:7rycfr5aa5edrnuqrqhx2kkhqi

Theory and Experiment of Cooperative Control at Multi-Intersections in Intelligent Connected Vehicle Environment: Review and Perspectives

Linan Zhang, Yizhe Wang, Huaizhong Zhu
2022 Sustainability  
A heterogeneous traffic flow consists of regular vehicles, and intelligent connected vehicles having interactive functions is updating the composition of the current urban-road network traffic flow.  ...  With the combination of coordinated control theory, this work overviewed integrated experiment of information interaction and coordinated control under intelligent-connected-vehicle heterogeneous traffic-flow  ...  A new type of heterogeneous traffic flow composed of regular vehicles and intelligent connected vehicles has appeared and will continue to exist, and the traffic-flow structure of the urban road network  ... 
doi:10.3390/su14031542 fatcat:byylecdzbfayve3lleqbid2nq4

ICT Infrastructure for Cooperative, Connected and Automated Transport in Transition Areas

Meng Lu, Robbin Blokpoel, Julian Schindler, Sven Maerivoet, Evangelos Mintsis
2018 Zenodo  
Areas") when the automation level changes, and development of traffic management procedures and protocols to enable smooth coexistence of automated, cooperative, connected vehicles and conventional vehicles  ...  traffic management in light of autonomous vehicles, an initial simulation architecture, and address further research topics on investigation of the traffic management in such areas (called "Transition  ...  in an urban environment (with signalised intersections and mixed traffic).  ... 
doi:10.5281/zenodo.1456599 fatcat:uyegve6hxrdmbmbnorh7kop2ty

A Review of the Self-Adaptive Traffic Signal Control System Based on Future Traffic Environment

Yizhe Wang, Xiaoguang Yang, Hailun Liang, Yangdong Liu
2018 Journal of Advanced Transportation  
the signal control methods for heterogeneous traffic flow composed of connected vehicles and autonomous vehicles.  ...  traffic operation on urban road networks.  ...  Acknowledgments The research is supported by Project of National Natural Science Foundation of China (Project no. 61773293) and Key Project of National Natural Science Foundation of China (Project no.  ... 
doi:10.1155/2018/1096123 fatcat:ynkoxgm6lnflrpliafo6xf6opy

How Connected Autonomous Vehicles Would Affect Our World? —— A Literature Review on the Impacts of CAV on Road Capacity, Environment and Public Attitude

Shuya Zong, E.-S.M.M. Zahran, R. Montemanni
2019 MATEC Web of Conferences  
With the rapid development of technology, connected autonomous vehicle (CAV) is getting close to the reality.  ...  There is a large amount of papers making models to predict future road capacity with various penetration rate of CAV and they obtain quite different interesting results.  ...  Chen et al developed a mixed routing equilibrium model to describe the flow of AV and CV with the presence of AV zones in [4] .  ... 
doi:10.1051/matecconf/201929601007 fatcat:ittwi2trjjh33n7iw24ompegdi

Simulation Study on Effect of Automated Driving in Road Network Environment

Li Li, Qi WANG, Dezao HOU, Zhiheng LI, Jian Hu
2020 IET Intelligent Transport Systems  
It is believed that traffic flow will consist of manual vehicles and automated vehicles at different automation levels in the near future.  ...  Researchers have carried out many studies on mixed traffic; most of them focus on the highway scenario.  ...  The authors in [15] give flow-density relation of mixed traffic as q mix = q man 1 − p + q ACC p − p × p c 2 +q CACC p × p c 2 (9) Apparently, with the increasing of p and p c , traffic flow increases  ... 
doi:10.1049/iet-its.2019.0395 fatcat:ehz63yfptnfb3pqsmilzurj6nq

Impacts of Autonomous Vehicles on Traffic Flow Characteristics under Mixed Traffic Environment: Future Perspectives

Mohammed Al-Turki, Nedal T. Ratrout, Syed Masiur Rahman, Imran Reza
2021 Sustainability  
This paper focuses on reviewing the expected impacts under a mixed traffic environment of AVs and regular vehicles (RVs) considering different AV characteristics.  ...  The AV implementation has positive impacts on the traffic flow, such as improved traffic capacity and stability.  ...  If the preceding vehicle of the connected vehicle is non-connected, it does not positively impact the traffic flow.  ... 
doi:10.3390/su131911052 fatcat:df327rik4ndfllczizyidtetgm

Justification of the criteria for allocation of separate lanes for urban public transport

Yuriy Royko, Lviv Polytechnic National University, Romana Bura, Roman Rogalskyy, Lviv Polytechnic National University, Lviv Polytechnic National University
2020 Transport technologies  
The article is devoted to the methodology and research results of traffic flow parameters on the arterial streets, where different regimes of prioritizing urban public transport operate.  ...  The regularities of changes of such parameters make it possible to identify and differentiate the sections of transport network in terms of service efficiency, with the aim to implement various regulatory  ...  The model is developed with existing traffic flow intensity and assuming a 20-percent increase in traffic flows.  ... 
doi:10.23939/tt2020.01.001 fatcat:ae633umcxzdtfbh2stuxxzhlsu

Demand Data Modelling for Microscopic Traffic Simulation

Mihails Savrasovs, Irina Pticina, Valery Zemlyanikin, Ioannis Karakikes
2018 Transport and Telecommunication  
and to apply more advanced traffic flow simulation approaches, like an example dynamic assignment (DA).  ...  The current paper aim is to present the technique of demand data modelling for microscopic simulation of the traffic flows.  ...  This paper expresses the opinions of the authors and not necessarily those of the European Commission.  ... 
doi:10.2478/ttj-2018-0031 fatcat:4amzzsaoyrh5toi55gwwxgruz4

Variable Speed Limit and Ramp Metering for Mixed Traffic Flows: A Review and Open Questions

Filip Vrbanić, Edouard Ivanjko, Krešimir Kušić, Dino Čakija
2021 Applied Sciences  
VSL and RM can reduce traffic congestion on urban motorways, especially so in the case of mixed traffic flows where AVs and CAVs can fully comply with the control system output.  ...  In addition, with the increasing development of Autonomous Vehicles (AVs) and Connected AVs (CAVs), new opportunities for traffic control are emerging.  ...  Acknowledgments: This research has also been carried out within the activities of the Centre of Research Excellence for Data Science and Cooperative Systems supported by the Ministry of Science and Education  ... 
doi:10.3390/app11062574 fatcat:6xlhs3jduvgqvfoxj2crbfr7z4

Emerging Mobility Systems [Guest Editorial]

Xiaopeng Shaw Li, Xiaobo Qu, Joseph Y.J. Chow, Monica Menendez, Zhen Sean Qian
2019 IEEE Intelligent Transportation Systems Magazine  
This study proposes an Energy-Efficient Electric Driving Model (E3DM), for electric, connected, and autonomous vehicles (e-CAVs) in a mixed traffic stream.  ...  Multiple parameters in the traffic flow models are learned from large-scale spatiotemporal data, ensuring the extracted and imputed data consistent with traffic flow physics.  ... 
doi:10.1109/mits.2019.2921082 fatcat:5vo5tihw65bunelopvtug43k3a

Influence of Variable Speed Limit Control on Fuel and Electric Energy Consumption, and Exhaust Gas Emissions in Mixed Traffic Flows

Filip Vrbanić, Mladen Miletić, Leo Tišljarić, Edouard Ivanjko
2022 Sustainability  
Various mixed traffic flow scenarios were addressed with varying CAV penetration rates, and the obtained results were compared with a baseline no-control scenario and a rule-based VSL.  ...  Another complex need arises by introducing the connected and autonomous vehicles (CAVs) and accompanying additional challenges that modern control systems must cope with.  ...  Acknowledgments: This research was carried out within the activities of the Centre of Research Excellence for Data Science and Cooperative Systems supported by the Ministry of Science and Education of  ... 
doi:10.3390/su14020932 fatcat:vdjftvzzevenhnlfoudnfe3vzq

Impact of connected and autonomous vehicles on the capacity of signalized intersections – Microsimulation of an intersection in Munich

Tanja Niels, Mustafa Erciyas, Klaus Bogenberger
2018 Zenodo  
In recent years, there have been several studies about the impact of connected and automated vehicles (CAVs) on the capacity of street networks.  ...  With the introduction of CAVs into the urban road environment, the effect of CAVs on inner-city traffic becomes more and more important.  ...  Acknowledgements First of all, the authors want to thank the Municipality of Munich (especially the Department of Public Order and the Department of Urban Planning) for making the data of the considered  ... 
doi:10.5281/zenodo.1491429 fatcat:2rxybmfbzndifkblbvwd34iawe

Data-Driven Predictive Control for Connected and Autonomous Vehicles in Mixed Traffic [article]

Jiawei Wang, Yang Zheng, Qing Xu, Keqiang Li
2022 arXiv   pre-print
Cooperative control of Connected and Autonomous Vehicles (CAVs) promises great benefits for mixed traffic.  ...  We first present a linearized dynamical model for mixed traffic systems, and investigate its controllability and observability.  ...  INTRODUCTION Connected and autonomous vehicles (CAVs) have provided new opportunities for smoothing traffic flow [1] .  ... 
arXiv:2110.10097v2 fatcat:ddm2ea2wjjdwdhvshgyemjp37y

Microscopic traffic simulation models for connected and automated vehicles (CAVs) – state-of-the-art

Paweł Gora, Christos Katrakazas, Arkadiusz Drabicki, Faqhrul Islam, Piotr Ostaszewski
2020 Procedia Computer Science  
The objective of this paper is to contribute towards bridging this gap by providing a summary of the state-of-the-art literature review regarding microscopic simulation models for connected and automated  ...  The objective of this paper is to contribute towards bridging this gap by providing a summary of the state-of-the-art literature review regarding microscopic simulation models for connected and automated  ...  POIR.04.01.04-00-0089/16 entitled: "INZNAK: Intelligent Road Signs with V2X Interface for Adaptive Traffic Controlling".  ... 
doi:10.1016/j.procs.2020.03.091 fatcat:vezotizo5ncofkcvfqzqsl262a
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