Drivers&apos

[EN] Driving simulator is a useful tool for obtaining data on driver behaviour efficiently and quickly. However, to ensure the reliability of the data gathered by the simulator, it is necessary to check the differences between drivers¿ behaviour in the simulator and in reality. In this study, an exi...

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Bibliographic Details
Authors: MOLL MONTANER, SARA|||0000-0001-5325-2867, López-Maldonado, Griselda|||0000-0001-9012-0599, Llopis-Castelló, David|||0000-0002-9228-5407, Dols Ruiz, Juan Francisco|||0000-0003-1815-1360, García García, Alfredo|||0000-0003-1345-3685
Format: article
Publication Date:2023
Country:España
Institution:Universitat Politècnica de València (UPV)
Repository:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Language:English
OAI Identifier:oai:riunet.upv.es:10251/204925
Online Access:https://riunet.upv.es/handle/10251/204925
Access Level:Open access
Keyword:Bicycle safety
Overtaking manoeuvre
Two-lane rural road
Naturalistic data
Driving simulator
INGENIERIA E INFRAESTRUCTURA DE LOS TRANSPORTES
INGENIERIA MECANICA
Description
Summary:[EN] Driving simulator is a useful tool for obtaining data on driver behaviour efficiently and quickly. However, to ensure the reliability of the data gathered by the simulator, it is necessary to check the differences between drivers¿ behaviour in the simulator and in reality. In this study, an existing two-lane rural road was replicated on the driving simulator under the same traffic conditions of groups of cyclists and oncoming motorised vehicles. For this purpose, a naturalistic field data collection was developed on the real road using instrumented bicycles and static video recordings. A total of 30 volunteers participated in the driving simulator tests. The objective validation of the driving simulator was based on three operational variables: average travel speed, overtaking vehicle speed, and lateral clearance. As a result, higher average travel speeds and lower lateral clearances were obtained in the real world compared to those observed in the simulator. It was also found that overtaking vehicle speed depends on the group of cyclists. Overall, the data obtained in the field and in the driving simulator did not present statistically significant differences. The analysis of drivers¿ perception in the simulator tests concluded that the simulator reflected reality in an accurate way, achieving the subjective validation of the driving simulator. Thus, this study validates the driving simulator for bicycle safety research on rural roads.