深圳大学学报(理工版)2025,Vol.42Issue(3):256-263,8.DOI:10.3724/SP.J.1249.2025.03256
隧道照明的动态控制
Dynamic control of tunnel lighting
摘要
Abstract
To reduce energy consumption at highway tunnel entrances and enhance drivers'visual adaptation,this study proposes a dynamic tunnel lighting control method based on correlated color temperature(CCT)adjustment.The method integrates four key factors—external luminance,vehicle speed,traffic volume,and color temperature—and achieves intelligent luminance control through dynamic adjustment of luminance reduction coefficients.A comparative analysis is conducted against traditional graded dimming and fuzzy control methods.The results indicate that although traditional graded dimming is simple to implement,it lacks dynamic adaptability and offers limited energy efficiency.The fuzzy control method exhibits excessive luminance in certain periods and a strong dependence on predefined rules,resulting in moderate energy savings.In contrast,the CCT-based method reduces brightness levels while meeting lighting standards,achieving a 37.1%energy savings compared to just 5.6%with fuzzy control method.This method enables the coordinated control of color temperature and luminance,enhancing the energy efficiency and visual adaptability of tunnel lighting.Moreover,it effectively mitigates visual discomfort and safety risks caused by sudden luminance changes.The proposed approach provides a new solution and theoretical foundation for intelligent tunnel lighting control.关键词
隧道工程/隧道照明/色温/亮度折减系数/模糊控制/照明仿真Key words
tunnel engineering/tunnel illumination/color temperature/brightness reduction coefficient/fuzzy control/lighting simulation分类
交通工程引用本文复制引用
包小华,黄嘉志,李浚弘,沈俊,陈湘生,崔宏志..隧道照明的动态控制[J].深圳大学学报(理工版),2025,42(3):256-263,8.基金项目
National Key R&D Program of China(2024YFF0507902) (2024YFF0507902)
Peacock Team Plan of Shenzhen(KQTD20200909113951005) 国家重点研发计划资助项目(2024YFF0507902) (KQTD20200909113951005)
深圳市高层次人才资助项目(KQTD20200909113951005) (KQTD20200909113951005)