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Research On Comprehensive Evaluation Of Highway Tunnel Lighting Quality Based On Driver-Vehicle-Environment

Posted on:2021-05-09Degree:MasterType:Thesis
Country:ChinaCandidate:Y LiuFull Text:PDF
GTID:2492306482483134Subject:Master of Engineering
Abstract/Summary:PDF Full Text Request
With the acceleration of highway construction in my country,the number of tunnel construction is increasing.According to the survey of the operation status of the completed highway tunnels,highway tunnel lighting generally has high operating costs,affordable and unavailable tunnel lighting equipment,which makes the contradiction between safety and energy consumption of highway tunnel lighting increasingly serious.In order to save electricity costs and reduce operating costs,some energy-saving methods and technologies are gradually applied to tunnel lighting.As tunnel lighting safety,energy saving,and comfort are closely related to the lighting quality in the tunnel,under the premise of the endless application of new lighting technologies,whether the tunnel lighting quality has been effectively improved and how to quickly and effectively evaluate the tunnel lighting quality is a matter of great concern to the industry..Therefore,in this paper,starting from the theoretical research,simulation,on-site inspection,etc.,this paper comprehensively and comprehensively analyzes the changes in tunnel lighting quality under the application of new lighting technologies,and proposes a comprehensive evaluation method for highway tunnel lighting quality.The main research contents and results of this article are as follows:(1)With the wide application of new lighting technologies,the original road tunnel lighting quality evaluation indicators can no longer cover the key indicators of tunnel lighting related to safety,energy saving,and comfort.Therefore,this paper combines the influence factors of road tunnel lighting quality from the "tunnel light "Environmental index","traffic flow index","driver visual characteristics index"three aspects,further proposed a basic human-vehicle-environment road tunnel lighting quality evaluation index system to provide a reference for comprehensive evaluation of highway tunnel lighting quality.(2)Based on the original lighting design of Anle Tunnel,a combined application scheme of lighting energy-saving technologies was proposed,and a tunnel simulation model was established through DIALux software.Based on the tunnel light environment index,the lighting quality of highway tunnels after using multiple combined lighting energy-saving technology application schemes.The change law provides a reference for improving the lighting quality of the entrance of the highway tunnel.(3)Apply the lighting energy-saving technology combination application program to the Anle tunnel,and on the basis of meeting the traffic flow indicators,perform on-site inspection and one-by-one inspection of the driver’s visual characteristics indicators and tunnel light environment indicators through instruments such as eye trackers,brightness meters,tape measures The conformity of its indicators can obtain the influence law of the combined application of lighting energy-saving technologies on the lighting quality of highway tunnels.(4)In order to improve the accuracy of highway tunnel lighting quality evaluation and better realize the safety,energy saving and comfort of tunnel lighting,a road based on cloud matter-element model is proposed on the basis of fully considering the diversity of highway tunnel lighting quality evaluation indicators Comprehensive evaluation model of tunnel lighting quality.Based on the on-site testing data,the weighting of the evaluation index is determined by the combined weighting method combining the order relationship analysis method and the entropy value method,and through multiple calculations in matlab,the correlation between the object to be evaluated and each evaluation level is obtained.The evaluation results are analyzed and compared with the results of theoretical research,simulation,and on-site inspection to verify the applicability of the cloud matter-element model in the evaluation of highway tunnel lighting quality.This paper analyzes the changes in lighting quality after the combined application of lighting energy-saving technology in highway tunnels from three aspects: theoretical research,simulation,and on-site inspection.On the basis of on-site inspection,a comprehensive evaluation model of highway tunnel lighting quality based on cloud matter element theory is constructed,which provides a relatively accurate reference for tunnel lighting designers and operators to understand the quality of highway tunnel lighting Lighting quality has an important contribution.
Keywords/Search Tags:Lighting Quality of Highway Tunnel, Lighting energy saving technology, Combination application, Evaluation index system, cloud matter element model
PDF Full Text Request
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