Effectiveness of Driver Compensation to Avoid Vehicle Collision under Visual Field Contraction

Autor: Toshiyuki Inagaki, Makoto Itoh, Jieun Lee
Rok vydání: 2016
Předmět:
Zdroj: Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 60:1911-1915
ISSN: 1071-1813
2169-5067
DOI: 10.1177/1541931213601436
Popis: Visual field contraction is an important contributing factor to road traffic accidents. Visually impaired drivers may compensate for the adverse effects of the visual field contraction. This study investigated the effectiveness of two types of compensation: (1) reducing vehicle speed and (2) looking around more frequently. Furthermore, we focused on a hazardous event, where a hazardous object comes into driver’s field of view again after passing out of sight. We conducted an experiment by using a driving simulator and special eyeglasses that reduce healthy people’s field of view to approximately 10 degrees. We set up 3 experimental conditions: driving without contraction, driving with contraction following two different instructions: reduce speed or look around more frequently. Statistically, reducing speed was effective in reducing the risk of collision compared to looking around frequently. However, it was difficult to determine whether the drivers recognized the hazard or not based on driver’s behavioral data or an interview that carried out to check whether participants recognize the hazard after collision.
Databáze: OpenAIRE