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基于交通安全视觉模型的隧道照明理论应用研究
Application of Tunnel Lighting Theory Based on Traffic Safety Visual Model

导  师: 周伟

学科专业: 082303

授予学位: 硕士

作  者: ;

机构地区: 长安大学

摘  要: 公路隧道照明对于保障隧道运营安全,提高车辆通行效率有着重要的作用。近年来随着节能减排理念在公路建设、运营阶段的不断深化,隧道照明节能研究已成为公路运营节能的重要环节。本文通过对公路隧道照明光源和照明质量评价方法的调研,结合有关照明的人眼视觉理论研究现状及发展趋势,应用中间视觉理论和人眼光谱响应特性对优化公路隧道照明质量的设计、测试、评价方法等进行了系统深入的研究。 通过对国内外有关公路隧道照明设计、测试标准规范的研究,结合我国当前公路隧道照明的应用现状,确定了常规公路隧道的基本段,以及大部分的过渡段照明条件均属于中间视觉范畴,为相关理论和测试分析方法的应用明确了合理、有效的应用范围。 以中间视觉理论的MOVE模型作为研究基础和出发点,通过已有数据的拟合分析获得有关模型变量x的赋值函数,使其与所研究环境的照明光源光谱分布及亮度相联系。利用光度学参量之间的函数比例关系,在现有明视觉修正光度学测试设备的基础上,获得中间视觉等效亮度,为选择光源、开展照明设计和评价照明节能提供更加科学、合理的参数依据。 在实验室条件下模拟公路隧道照明光源形成的一定背景亮度条件下的照明环境,利用自主开发的反应时间测试系统,通过视觉功效法以人体感知、反应时间为评价依据,对特定光源在一定视亮度条件下的照明效果进行评价,以使评价结果更加符合人体特点,能够更合理反映照明效果对车辆安全通行能力的影响。 将具有相同辐照光通量,相同峰值半宽,不同峰值波长的特征光谱引入特定的光源光谱,即实现特征光谱补偿。通过模拟计算获得具有相同光能、不同光色的补偿照明对人眼视亮度的影响,从而为新型光源的� Highway tunnel lighting plays an important role in the protection of the tunneloperational safety and improving the traffic efficiency, with the deepening of concept ofenergy saving in highway construction and operation phase, study of energy savingfor tunnel lighting has become an important part of highway energy-saving operation.Optimization of design, testing, evaluation methods of the tunnel lighting quality werestudied in this paper, the theory of middle visual and characteristics of human eyespectral response were applied, and the evaluation method for highway tunnel lightingquality was researched. It is determined that lighting conditions of basic highway tunnel section and mostof the transition section belong to the middle visual, design, testing standards ofhighway tunnel lighting of domestic and foreign were researched in combination withtunnel lighting application status in country. The function of the variable x is assigned by analysis of existing data, base on theMOVE model of middle visual theory, it is associated with the light source spectraldistribution and intensity, the middle of the visual equivalent brightness was obtained byfunction proportional relationship among photometric parameters. It can provide morescientific and rational basis for selection of light sources, lighting design and evaluation. Lighting conditions formulated by tunnel lighting brightness with certainbackground was simulated in laboratory, to evaluate the effect of lighting in a certainapparent brightness conditions based on human perception, reaction time. Test system ofresponse time was used in the research. Spectral characteristics of the same luminous flux, the same peak half-width, thedifferent peak wavelength were introduced into specific light spectrum, to achieve thecharacteristic spectral compensation, impact from compensation light with the samelight and different colors to the brightness of the human eye were calculated,so as toprovide support to the development and transformation of existing li

关 键 词: 交通安全 隧道照明 视觉模型 效果评价

领  域: [建筑科学] [交通运输工程]

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