@inproceedings{58d03663a4794e33ae1cbd6ff95189d6,
title = "Why is the Automation Not Available and When Can I Use It?",
abstract = "To this point, research regarding Human-Machine Interfaces (HMIs) and information needs in automated vehicles has focused on the period when the automation is active whereas this study investigated information needs regarding an AutomSSSated Driving System (ADS) while the same is not available. A driving simulator study (N = 34) was conducted to measure the effects of displaying the time until the automation will be available as well as reasons for non-availability on subjective ratings of the system and perceived system understanding. No effects were found for subjective ratings as usability, acceptance and workload, but there was a significant increase in perceived system understanding. Even though acceptance and usability showed no significant increase, participants ranked HMI concepts containing additional information higher than the baseline concept. The results indicate that HMIs giving information on the automation while it is not available are perceived favorably by participants and can increase transparency of the automation.",
keywords = "Automated driving, Automation availability, Driving simulator study, Human-machine interface, Mental model",
author = "Simon Danner and Tobias Hecht and Benjamin Steidl and Klaus Bengler",
note = "Publisher Copyright: {\textcopyright} 2021, The Author(s), under exclusive license to Springer Nature Switzerland AG.; 21st Congress of the International Ergonomics Association, IEA 2021 ; Conference date: 13-06-2021 Through 18-06-2021",
year = "2021",
doi = "10.1007/978-3-030-74608-7_76",
language = "English",
isbn = "9783030746070",
series = "Lecture Notes in Networks and Systems",
publisher = "Springer Science and Business Media Deutschland GmbH",
pages = "623--632",
editor = "Black, {Nancy L.} and Neumann, {W. Patrick} and Ian Noy",
booktitle = "Proceedings of the 21st Congress of the International Ergonomics Association, IEA 2021 - Sector Based Ergonomics",
}