Effects of Marking Automated Vehicles on Human Drivers on Highways

Due to the short range of the sensor technology used in automated vehicles, we assume that the implemented driving strategies may initially differ from those of human drivers. Nevertheless, automated vehicles must be able to move safely through manual road traffic. Initially, they will behave as car...

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Main Authors: Tanja Fuest, Alexander Feierle, Elisabeth Schmidt, Klaus Bengler
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Information
Subjects:
Online Access:https://www.mdpi.com/2078-2489/11/6/286
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author Tanja Fuest
Alexander Feierle
Elisabeth Schmidt
Klaus Bengler
author_facet Tanja Fuest
Alexander Feierle
Elisabeth Schmidt
Klaus Bengler
author_sort Tanja Fuest
collection DOAJ
description Due to the short range of the sensor technology used in automated vehicles, we assume that the implemented driving strategies may initially differ from those of human drivers. Nevertheless, automated vehicles must be able to move safely through manual road traffic. Initially, they will behave as carefully as human learners do. In the same way that driving-school vehicles tend to be marked in Germany, markings for automated vehicles could also prove advantageous. To this end, a simulation study with 40 participants was conducted. All participants experienced three different highway scenarios, each with and without a marked automated vehicle. One scenario was based around some roadworks, the next scenario was a traffic jam, and the last scenario involved a lane change. Common to all scenarios was that the automated vehicles strictly adhered to German highway regulations, and therefore moved in road traffic somewhat differently to human drivers. After each trial, we asked participants to rate how appropriate and disturbing the automated vehicle’s driving behavior was. We also measured objective data, such as the time of a lane change and the time headway. The results show no differences for the subjective and objective data regarding the marking of an automated vehicle. Reasons for this might be that the driving behavior itself is sufficiently informative for humans to recognize an automated vehicle. In addition, participants experienced the automated vehicle’s driving behavior for the first time, and it is reasonable to assume that an adjustment of the humans’ driving behavior would take place in the event of repeated encounters.
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spelling doaj.art-3e8c6931c50c4746bd843824794cb2762023-11-20T02:00:08ZengMDPI AGInformation2078-24892020-05-0111628610.3390/info11060286Effects of Marking Automated Vehicles on Human Drivers on HighwaysTanja Fuest0Alexander Feierle1Elisabeth Schmidt2Klaus Bengler3Chair of Ergonomics, Technical University of Munich, 85748 Garching, GermanyChair of Ergonomics, Technical University of Munich, 85748 Garching, GermanyBMW Group, New Technologies, 85748 Garching, GermanyChair of Ergonomics, Technical University of Munich, 85748 Garching, GermanyDue to the short range of the sensor technology used in automated vehicles, we assume that the implemented driving strategies may initially differ from those of human drivers. Nevertheless, automated vehicles must be able to move safely through manual road traffic. Initially, they will behave as carefully as human learners do. In the same way that driving-school vehicles tend to be marked in Germany, markings for automated vehicles could also prove advantageous. To this end, a simulation study with 40 participants was conducted. All participants experienced three different highway scenarios, each with and without a marked automated vehicle. One scenario was based around some roadworks, the next scenario was a traffic jam, and the last scenario involved a lane change. Common to all scenarios was that the automated vehicles strictly adhered to German highway regulations, and therefore moved in road traffic somewhat differently to human drivers. After each trial, we asked participants to rate how appropriate and disturbing the automated vehicle’s driving behavior was. We also measured objective data, such as the time of a lane change and the time headway. The results show no differences for the subjective and objective data regarding the marking of an automated vehicle. Reasons for this might be that the driving behavior itself is sufficiently informative for humans to recognize an automated vehicle. In addition, participants experienced the automated vehicle’s driving behavior for the first time, and it is reasonable to assume that an adjustment of the humans’ driving behavior would take place in the event of repeated encounters.https://www.mdpi.com/2078-2489/11/6/286marking automated vehiclesautomated vehicles―human drivers interactionmixed trafficexplicit communicationexternal human-machine interface
spellingShingle Tanja Fuest
Alexander Feierle
Elisabeth Schmidt
Klaus Bengler
Effects of Marking Automated Vehicles on Human Drivers on Highways
Information
marking automated vehicles
automated vehicles―human drivers interaction
mixed traffic
explicit communication
external human-machine interface
title Effects of Marking Automated Vehicles on Human Drivers on Highways
title_full Effects of Marking Automated Vehicles on Human Drivers on Highways
title_fullStr Effects of Marking Automated Vehicles on Human Drivers on Highways
title_full_unstemmed Effects of Marking Automated Vehicles on Human Drivers on Highways
title_short Effects of Marking Automated Vehicles on Human Drivers on Highways
title_sort effects of marking automated vehicles on human drivers on highways
topic marking automated vehicles
automated vehicles―human drivers interaction
mixed traffic
explicit communication
external human-machine interface
url https://www.mdpi.com/2078-2489/11/6/286
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