基于多维度低位路灯的结构分析及优化Structural Analysis and Optimization Based on Multi-dimensional Low-level Street Lights
张兵;崔朋杰;赵海天;
ZHANG Bing;CUI Pengjie;ZHAO Haitian;Shenzhen University;
摘要(Abstract):
本文主要针对多维度低位路灯的能耗问题进行探究。本文首先对多维度低位路灯的照明方式进行分析,通过建立道路照明模型,根据反射原理初步得到了灯具照射的最佳照射角度,同时也说明了正逆向的照明方式相比传统照明方式更节能的原因;然后针对灯具的光学配光与结构配光进行分析,得到影响灯具出光效率的关键因素在于透镜出光面高度;接着对透镜出光面能量分布与有效出光面高度进行了实验测试,根据实验结果选取了最优出光面高度,对灯具进行了初步优化,将灯具效率提升了27%;最后根据降低出光口高度的思路设计了异形透镜,将灯具出光效率提升了113%。
This article mainly focuses on the energy consumption of multi-dimensional low-level street lamps. The thesis first analyzes the lighting methods of multi-dimensional low-level street lamps. By establishing a road lighting model, the optimal illumination angle of the lamp illumination is initially obtained according to the principle of reflection, and it is also explained at the same time about the reason of why the forward and reverse lighting methods are more energy-efficient than the traditional lighting methods. The optical and structural light distribution of the lamps were analyzed, and the key factor that affects the light output efficiency of the lamps was learned to be the height of the light-emitting surface of the lens. The energy of the light-emitting surface of the lens was analyzed. The distribution and effective light-emitting surface height were tested experimentally. According to the experimental results, the optimal light-emitting surface height was selected, and the lamp was initially optimized, which increased the lamp efficiency by 27%. Finally, the special-shaped lens was designed according to the idea of reducing the height of the light-emitting port. The light output efficiency of the lamp has been increased by 113%.
关键词(KeyWords):
道路照明;低灯位;眩光;节能;距高比
road lighting;low-mounting height;glare;lighting energy saving;ratio of distance to height
基金项目(Foundation): 国家自然科学基金(51778367);; 深圳市科技计划项目(JCJY20170818141507055);深圳市科技计划项目(JSGG20170411140639558)
作者(Authors):
张兵;崔朋杰;赵海天;
ZHANG Bing;CUI Pengjie;ZHAO Haitian;Shenzhen University;
参考文献(References):
- [1] MARCHANT P.Do brighter,whiter street lights improve road safety[J].Significance,2019,16(5):8-9.
- [2] 徐鑫.基于LED均匀照明及其漫射自由曲面的二次光学研究与设计[D].南昌:华东交通大学,2020.
- [3] 庄晓波,黄峰.多功能路灯的标准现状及其标准化建议[J].照明工程学报,2019,30(4):4-5.
- [4] 赵海天,赖冠华,邝志斌,等.高速公路照明效率实验研究[J].深圳大学学报(理工版),2014,31(6):618-625.
- [5] 杨松柏,李玮晟,陈神飞,等.基于瞳孔相关实验的等主观亮度下消减路灯眩光的节能效应[J].照明工程学报,2019,30(4):65-69.
- [6] 王艳.红光Micro-LED的制备和表征[D].哈尔滨:哈尔滨工业大学,2020.
- [7] 城市道路照明设计标准:CJJ45—2015[S].
- [8] 邹吉平,李丽,解全花,等.LED道路照明灯具配光设计的误区分析——照度均匀性并非亮度均匀性[J].照明工程学报,2009,20(S1):46-52.
- [9] LECCESE F,LISTA D,SALVADORI G,et al.Space syntax analysis applied to urban street lighting:relations between spatial properties and lighting levels [J].Applied Sciences,2019,9(16):3331.
- [10] 赵海天,姚其,邝志斌,等.基于视网膜照度的路面照明效率分析[J].深圳大学学报理工版,2013,30(2):186-189.
- [11] 潘怡蕾,刘超博,王洪波,等.LED道路照明“灯下黑”问题的分析[J].照明工程学报,2018,29(1):67-71.
- [12] 周彦辰,郭亮,陈志涛,等.基于全内反射结构的多自由曲面准直透镜设计[J].光学学报,2021,41(4):186-194.