TY - JOUR PY - 2012// TI - Assessment of cognitive workload of in-vehicle systems using a visual peripheral and tactile detection task setting JO - Work A1 - Bengler, Klaus A1 - Kohlmann, Martin A1 - Lange, Christian SP - 4919 EP - 4923 VL - 41 IS - N2 - The increase of driver information and infotainment systems includes also interaction technologies like speech interaction that minimize visual-manual demand and put the focus to cognitive demand. The question is whether this could lead to distraction effects and decreased traffic safety. This study presents an evaluation methodfor cognitive demand based on different detection paradigms in a dual task setting. A listening and a backward counting task are realized on three difficulty levels as simulations of cognitively loading secondary tasks and investigated using a visual versus a tactile detection paradigm. The results show that both detection paradigms are able to discriminate the task levels and that subjects successfully apply compensation strategies in the dual task setting especially during the listening task. Keywords: Driver distraction;
Language: en
LA - en SN - 1051-9815 UR - http://dx.doi.org/10.3233/WOR-2012-0786-4919 ID - ref1 ER -