Resumo (PT):
Abstract (EN):
The continuous development of advanced driver assistance systems is
paving the way for the deployment of autonomous vehicles. Until then, manual
vehicles and partially automated vehicles (AVs) will co-exist. Past experience has
shown that the deployment of new technology must consider users’ acceptability
and adoption. This is the case of AVs, that must provide safety and comfortable
travel experiences. To evaluate acceptability profiles towards AVs, this study analyses the determinant factors of AVs acceptability to identify different Portuguese
population clusters. A questionnaire was developed to explore prospective users’
representations regarding benefits and expectations, risks and concerns, previous experience with automated driving technology, and preferred use cases for
AVs. A cluster analysis was performed using the k-means algorithm and, after,
chi-square tests characterized cluster membership. In the end, acceptability profiles were compared for different use cases using ANOVA post-hoc tests. Three
clusters of prospective users were identified: objectors, ambivalents, and enthusiasts. Driving pleasure, safety, reliability of the technology, and data privacy are
prevailing negative factors while improved road safety, reduced emissions, and
non-driving tasks possibilities favor acceptability. Sociodemographic characteristics, like income, education, place of residence, and self-perception about the
adoption of new technologies reflected the main differences between clusters.
Idioma:
Inglês
Tipo (Avaliação Docente):
Científica
Nº de páginas:
4