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Author:

Hu Jiangbi (Hu Jiangbi.) | Wang Meng (Wang Meng.) | Guan Guiping (Guan Guiping.) | Xie Mingyu (Xie Mingyu.) | Chang Xiangzhen (Chang Xiangzhen.) | Zhang Xiaoqin (Zhang Xiaoqin.) | Guo Da (Guo Da.) | Ma Wenqian (Ma Wenqian.) | Zhang Yuanfeng (Zhang Yuanfeng.) | Li Xiaoyu (Li Xiaoyu.) | 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隧道中间段照明标准的测算方法:a)设定隧道中间段的光环境;b)在隧道中间段放置目标物;c)令驾驶员以不同速度驾驶机动车向所述目标物行驶,测量不同速度下驾驶员发现所述目标物的视认距离D;d)重新设定隧道中间段的平均亮度L并重复步骤b)和c),获取多组不同亮度L对应的视认距离D;e)利用S模型对多组视认距离D与亮度L数据进行拟合,求出D与L的关系模型公式L=0.683/(5.575-in(D)),f)将隧道最高限速的安全停车视距D0代入模型公式,得出该隧道光环境下隧道中间段所要求的动态最小亮度值L0,此方法提高了对隧道中间段亮度安全性评价的准确性,同时操作简便,为道路交通安全研究提供了参考依据,还提供了一种实现本方法的系统。

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Patent Info :

Type: 发明申请

Patent No.: WOCN15091964

Filing Date: 2015-10-15

Publication Date: 2016-05-06

Pub. No.: WO2016066020A1

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

Legal Status: 进入国家阶段-PCT有效期满

Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 1

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