TY - JOUR PY - 2016// TI - Smart lighting for enhancing perception of pedestrians based on visual properties JO - SAE International journal of transportation safety A1 - Hiratsuka, Shigeyoshi A1 - Kojima, Shinichi A1 - Shiraki, Nobuyuki A1 - Higuchi, Kazunori A1 - Tsukada, Toshihiko A1 - Shimaoka, Keiichi A1 - Asaoka, Kazuya A1 - Masuda, Sho A1 - Nakashima, Kazuhiko SP - 25 EP - 32 VL - 4 IS - 1 N2 - We investigated a lighting method that supports pedestrian perception by vehicle drivers. This lighting method makes active use of visual characteristics such as the spatio-temporal frequency of contrast sensitivity. Using reasonable parameter values derived from preliminary experiments using a Campbell-Robson chart, we determined a suitable lighting pattern that improves the driver's pedestrian perception. In order to assess the influence of visual characteristics on a reaction-time-dependent task, such as pedestrian perception in nighttime, tests were performed in the target environment, the results of which validated the proposed method.
Language: en
LA - en SN - 2327-5626 UR - http://dx.doi.org/10.4271/2016-01-1414 ID - ref1 ER -