TY - JOUR PY - 2013// TI - Luminance control of in-vehicle display based on visual field driving environment: sensing and survey of visual field luminance during actual driving JO - Transactions of Society of Automotive Engineers of Japan A1 - Takemoto, Masanori A1 - Kubota, Satoru A1 - Shimada, Atsushi A1 - Nakamura, Yoshitomo SP - 913 EP - 918 VL - 44 IS - 3 N2 - Visual field luminance determines the optimum display luminance necessary for adequate visibility. In this study, we developed a method that estimates the luminance level of a driver's visual field using an illuminance sensor and investigated its actual characteristics. We then simulated the visual field of a driver's seat environment under experimental conditions. In our experiments, test subjects evaluated the optimum display luminance of a car-navigation system under static conditions, with variations added to simulate time of day and weather. As a result, we obtained an equation that predicts the adequate display luminance level based on driver's visual field luminance level.

Language: ja

LA - ja SN - 0287-8321 UR - http://dx.doi.org/10.11351/jsaeronbun.44.913 ID - ref1 ER -