TY - JOUR PY - 2018// TI - The impact of an in-vehicle display on glance distribution in partially automated driving in an on-road experiment JO - Transportation research part F: traffic psychology and behaviour A1 - Kraft, Ann-Kathrin A1 - Naujoks, Frederik A1 - Wörle, Johanna A1 - Neukum, Alexandra SP - 40 EP - 50 VL - 52 IS - N2 - One of the major challenges of designing an HMI for partially automated vehicles is the trade-off between a sufficient level of system information and avoidance of distracting the driver. This study aimed to investigate drivers' glance behavior as an indicator of distraction when vehicle guidance is partially automated. Therefore, an on-road experiment was conducted comparing two versions of an in-vehicle display (during partially automated driving) and no display (during manual driving) on a heavy congested highway segment. The distribution of drivers' total glance durations on the HMI showed that visual attention was shifted away from monitoring the central road scene towards looking at the in-vehicle display to a considerable extent. However, an analysis of the distribution of single glance durations supports the view that using partial automation and a respective HMI does not lead to a critical increase in distraction. Driving with a simplified version of the HMI had the potential to reduce glance duration on and thus potential distraction of the in-vehicle display.
Language: en
LA - en SN - 1369-8478 UR - http://dx.doi.org/10.1016/j.trf.2017.11.012 ID - ref1 ER -