Language of Driving for Autonomous Vehicles

Environmental awareness and technological advancements for self-driving cars are close to making autonomous vehicles (AV) a reality in everyday scenarios and a part of smart cities’ transportation systems. The perception of safety and trust towards AVs of passengers and other agents in the urban sce...

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Main Authors: Krister Kalda, Simone-Luca Pizzagalli, Ralf-Martin Soe, Raivo Sell, Mauro Bellone
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/11/5406
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author Krister Kalda
Simone-Luca Pizzagalli
Ralf-Martin Soe
Raivo Sell
Mauro Bellone
author_facet Krister Kalda
Simone-Luca Pizzagalli
Ralf-Martin Soe
Raivo Sell
Mauro Bellone
author_sort Krister Kalda
collection DOAJ
description Environmental awareness and technological advancements for self-driving cars are close to making autonomous vehicles (AV) a reality in everyday scenarios and a part of smart cities’ transportation systems. The perception of safety and trust towards AVs of passengers and other agents in the urban scenario, being pedestrians, cyclists, scooter drivers or car drivers, is of primary importance and the theme of investigation of many research groups. Driver-to-driver communication channels as much as car-to-driver human–machine interfaces (HMI) are well established and part of normal training and experience. The situation is different when users must cope with driverless and autonomous vehicles, both as passengers and as agents sharing the same urban domain. This research focuses on the new challenges of connected driverless vehicles, investigating an emerging topic, namely the language of driving (LoD) between these machines and humans participating in traffic scenarios. This work presents the results of a field study conducted at Tallinn University Technology campus with the ISEAUTO autonomous driving shuttle, including interviews with 176 subjects communicating using LoD. Furthermore, this study combines expert focus group interviews to build a joint base of needs and requirements for AVs in public spaces. Based on previous studies and questionnaire results, we established the hypotheses that we can enhance physical survey results using experimental scenarios with VR/AR tools to allow the fast prototyping of different external and internal HMIs, facilitating the assessment of communication efficacy, evaluation of usability, and impact on the users. The aim is to point out how we can enhance AV design and LoD communications using XR tools. The scenarios were chosen to be inclusive and support the needs of different demographics while at the same time determining the limitations of surveys and real-world experimental scenarios in LoD testing and design for future pilots.
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spelling doaj.art-e3da6cb5487f45cbb2a29956c735c9e72023-11-23T13:41:12ZengMDPI AGApplied Sciences2076-34172022-05-011211540610.3390/app12115406Language of Driving for Autonomous VehiclesKrister Kalda0Simone-Luca Pizzagalli1Ralf-Martin Soe2Raivo Sell3Mauro Bellone4Finest Centre for Smart Cities, Tallinn University of Technology, 19086 Tallinn, EstoniaDepartment of Mechanical and Industrial Engineering, Tallinn University of Technology, 19086 Tallinn, EstoniaFinest Centre for Smart Cities, Tallinn University of Technology, 19086 Tallinn, EstoniaDepartment of Mechanical and Industrial Engineering, Tallinn University of Technology, 19086 Tallinn, EstoniaFinest Centre for Smart Cities, Tallinn University of Technology, 19086 Tallinn, EstoniaEnvironmental awareness and technological advancements for self-driving cars are close to making autonomous vehicles (AV) a reality in everyday scenarios and a part of smart cities’ transportation systems. The perception of safety and trust towards AVs of passengers and other agents in the urban scenario, being pedestrians, cyclists, scooter drivers or car drivers, is of primary importance and the theme of investigation of many research groups. Driver-to-driver communication channels as much as car-to-driver human–machine interfaces (HMI) are well established and part of normal training and experience. The situation is different when users must cope with driverless and autonomous vehicles, both as passengers and as agents sharing the same urban domain. This research focuses on the new challenges of connected driverless vehicles, investigating an emerging topic, namely the language of driving (LoD) between these machines and humans participating in traffic scenarios. This work presents the results of a field study conducted at Tallinn University Technology campus with the ISEAUTO autonomous driving shuttle, including interviews with 176 subjects communicating using LoD. Furthermore, this study combines expert focus group interviews to build a joint base of needs and requirements for AVs in public spaces. Based on previous studies and questionnaire results, we established the hypotheses that we can enhance physical survey results using experimental scenarios with VR/AR tools to allow the fast prototyping of different external and internal HMIs, facilitating the assessment of communication efficacy, evaluation of usability, and impact on the users. The aim is to point out how we can enhance AV design and LoD communications using XR tools. The scenarios were chosen to be inclusive and support the needs of different demographics while at the same time determining the limitations of surveys and real-world experimental scenarios in LoD testing and design for future pilots.https://www.mdpi.com/2076-3417/12/11/5406AV shuttleself-driving vehiclelanguage of drivingsimulationsinteraction
spellingShingle Krister Kalda
Simone-Luca Pizzagalli
Ralf-Martin Soe
Raivo Sell
Mauro Bellone
Language of Driving for Autonomous Vehicles
Applied Sciences
AV shuttle
self-driving vehicle
language of driving
simulations
interaction
title Language of Driving for Autonomous Vehicles
title_full Language of Driving for Autonomous Vehicles
title_fullStr Language of Driving for Autonomous Vehicles
title_full_unstemmed Language of Driving for Autonomous Vehicles
title_short Language of Driving for Autonomous Vehicles
title_sort language of driving for autonomous vehicles
topic AV shuttle
self-driving vehicle
language of driving
simulations
interaction
url https://www.mdpi.com/2076-3417/12/11/5406
work_keys_str_mv AT kristerkalda languageofdrivingforautonomousvehicles
AT simonelucapizzagalli languageofdrivingforautonomousvehicles
AT ralfmartinsoe languageofdrivingforautonomousvehicles
AT raivosell languageofdrivingforautonomousvehicles
AT maurobellone languageofdrivingforautonomousvehicles