TY - JOUR PY - 2019// TI - Development of a cooperative on-demand intersection assistant JO - International journal of automotive engineering A1 - Heckmann, Martin A1 - Wersing, Heiko A1 - Orth, Dennis A1 - Kolossa, Dorothea A1 - Schömig, Nadja A1 - Dunn, Mark SP - 175 EP - 183 VL - 10 IS - 2 N2 - In this paper, we present our recently introduced "assistance on demand (AOD)" concept, which allows the driver to request assistance via speech whenever he or she deems it appropriate. The target scenario we currently investigate is turning left from a subordinate road in dense urban traffic. We first compare our system in a driving simulator study to driving without assistance or with visual assistance. The results show that drivers clearly prefer our speech-based AOD approach. Next, we investigate the differences between drivers' left-turn behaviour in a driving simulator. The results of this investigation show that there are large inter-individual differences. Based on these results, we present another driving simulator study, where participants can compare manual driving to driving with a default and a personalized AOD system. The results of this second study show that the personalization very notably improves the acceptance of the system. Given the choice between driving with any of the AOD variants and manual driving, 87.5% of the participants preferred driving with the AOD. Finally, we present an evaluation of the AOD system in a prototype vehicle in real urban traffic.

Language: en

LA - en SN - 2185-0984 UR - http://dx.doi.org/10.20485/jsaeijae.10.2_175 ID - ref1 ER -