TY - JOUR PY - 2014// TI - The effects of visual and cognitive distractions on operational and tactical driving behaviors JO - Human factors A1 - Zhang, Yu A1 - Kaber, David B. A1 - Rogers, Meghan A1 - Liang, Yulan A1 - Gangakhedkar, Shruti SP - 592 EP - 604 VL - 56 IS - 3 N2 - OBJECTIVE: This study tested the effects of two fundamental forms of distraction, including visual-manual and cognitive-audio distraction, with comparison under both operational and tactical driving. Strategic control remains for future study.

BACKGROUND: Driving is a complex control task involving operational, tactical, and strategic control. Although operational control, such as lead-car following, has been studied, the influence of in-vehicle distractions on higher levels of control, including tactical and strategic, remains unclear.

METHOD: Two secondary tasks were designed to independently represent visual-manual and cognitive-audio distractions, based on multiple resource theory. Drivers performed operational vehicle control maneuvers (lead-car following) or tactical control maneuvers (passing) along with the distraction tasks in a driving simulator. Response measures included driving performance and visual behavior.

RESULTS: Results revealed drivers' ability to accommodate either visual or cognitive distractions in following tasks but not in passing. The simultaneous distraction condition led to the greatest decrement in performance.

CONCLUSION: Findings support the need to assess the impacts of in-vehicle distraction on different levels of driving control. Future study should investigate driver distraction under strategic control. Keywords: Driver distraction;

Language: en

LA - en SN - 0018-7208 UR - http://dx.doi.org/ ID - ref1 ER -