项目名称: 公路隧道照明察觉对比设计方法研究
项目编号: No.51278507
项目类型: 面上项目
立项/批准年度: 2013
项目学科: 建筑科学
项目作者: 翁季
作者单位: 重庆大学
项目金额: 80万元
中文摘要: 在国际上新的视觉科学和隧道照明理论的研究基础上,以察觉对比法为基础,研究隧道各照明段系统的照明设计方法:根据CIE88-2004推荐的入口段察觉对比设计方法,研究在实际隧道照明水平,人眼适应的条件下隧道各照明段的适宜的对比显示系数qc值,并通过标定后的数码相机对隧道照明实际工况实测得到qc的动态值,利用已调整好的眼动仪按规定的车速获得的小目标发现距离作为照明质量评价指标,建立静态值与动态值之间的互换关系,进一步完善察觉对比设计方法;在隧道1:1模型中,研究不同隧道照明段qc值的变化规律,并确定不同隧道照明段适宜的照明方式;利用反应时间实验装置确定适宜于不同隧道照明段的光源的光色,选择适合各照明段的照明光源和灯具;基于上述研究成果,提出更为新颖和系统的隧道照明察觉对比设计方法,达到交通安全、行车舒适与照明节能的完美结合。该研究成果可对现有隧道照明规范的修订提出新的理论和具体技术方案。
中文关键词: 隧道照明;察觉对比法;对比显示系数;照明方式;光源光色
英文摘要: On the basis of new Visual Sciences and tunnel lighting theory in the international area,this paper has studied the tunnel lighting design methods in the different systems of lighting zones by the method of perceived contrast. According to the design method of perceived contrast in the access zone recommended by CIE88-2004, under the conditions of the human eye adapted to the actual tunnel lighting levels, it has researched on the appropriate Contrast revealing coefficient(qc) in different tunnel lighting section, and the dynamic value of qc is obtained through measuring the tunnel lighting conditions by calibrated digital camera. According to the distance of finding a small target in the specified speed using an adjusted eyetracker, it can be as the lighting quality evaluation.Establish the exchange relationship between the static values and dynamic values, and further improve the method of perceived contrasts; in the 1:1 tunnel model, rearch on the law of the varying qc values in different tunnel lighting zones,and determine the appropriate lighting method in different tunnel lighting zones; to determine the suitable color of the light sources using the reaction time test device in different tunnel lighting zones, and choose the suitable lighting sources and lamps; Based on above research results, it has propo
英文关键词: Tunnel lighting;Method of perceived contrast;Contrast revealing coefficient;Lighting method;Color of light sources