著者

知花 弘吉

出版者

日本建築学会

雑誌

日本建築学会計画系論文集 (ISSN:13404210)

巻号頁・発行日

vol.68, no.572, pp.61-66, 2003

参考文献数

8

被引用文献数

2 1

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The purpose of this study is one of the studies to clarify the visibility of the pedestrian. The experiment was conditioned out on the straight road at night. The visual recognition objects are lighting bicycle and turning-off one, and the human dressed white and black. The analysis item is a visual recognition distance and position. Experimental results are as follows, (1) The lighting bicycle can be recognized 100m ahead. (2) The visual recognition distance of white dressed is 1.5-2.0 times as long as black dressed. (3) When the bicycle outstrips the pedestrian, the visual recognition distance of white dressed is 1.2 times as long as black dressed. (4) The light of the street light is effective to improve the visibility.