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Author:

Hu Jiangbi (Hu Jiangbi.) | Guo Da (Guo Da.) | Ren Ren (Ren Ren.) | Chen Shangjiang (Chen Shangjiang.) | Li Ran (Li Ran.) | Li Xiaoyu (Li Xiaoyu.) | Zhang Yuanfeng (Zhang Yuanfeng.) | Zhang Xiaoqin (Zhang Xiaoqin.) | Ma Wenqian (Ma Wenqian.) | Wang Meng (Wang Meng.) | Gao Linxi (Gao Linxi.) | Gao Xiaojuan (Gao Xiaojuan.) | Liu Feng (Liu Feng.)

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incoPat

Abstract:

一种基于安全视认的白天隧道入口段照明标准测算方法和一种实现基于视认安全的白天隧道入口段照明标准测算方法的系统,所述方法包括:(a)设定隧道入口段内光环境参数;(b)确定隧道内特征位置,测量隧道内特征位置的平均路面亮度L;(c)在隧道内特征位置放置目标物,令驾驶员以不同速度从隧道外驾车驶向目标物,获取驾驶员不同速度下发现目标物的视认距离D,测量驾驶员发现目标物时所在位置的路面亮度L 20,求取亮度折减系数K为L与L 20的值;(d)重新设定隧道入口段平均路面亮度L,重复(b)和(c),获取多组不同的视认距离D和相应的亮度折减系数K;(e)利用Sigmoid函数模型对多组D与K的数据计算拟合,求得D与K的关系模型公式为(I);(f)将隧道最高限速的安全停车视距D 0代入到模型公式中,得出白天隧道入口段的最小亮度折减系数K 0。

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Patent Info :

Type: 发明申请

Patent No.: WOCN15091963

Filing Date: 2015-10-15

Publication Date: 2016-05-06

Pub. No.: WO2016066019A1

Applicants: Beijing University Of Technology;;Guizhou Expressway Group Co Ltd

Legal Status: 未进入国家阶段-PCT有效期满

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 12

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