DocumentCode
1976359
Title
Influence analysis of road reflective characteristic on roadway luminary design
Author
Jinghui Zhang ; Yi Yang ; Xiaoyang He ; Min Cheng ; Guanying Cao ; Nianyu Zou
Author_Institution
Res. Inst. of Photonics, Dalian Polytech. Univ., Dalian, China
fYear
2011
fDate
14-16 Oct. 2011
Firstpage
984
Lastpage
987
Abstract
The influence of road reflective characteristic to the uniformity of illuminance and uniformity of luminance are discussed for roadway lighting on cement concrete road and asphalt road. The luminous intensity function designed with illuminance uniformity purpose can fulfill the lighting requirements for cement concrete road. But in asphalt road case, it leads to enormous fluctuate of luminance. Luminous intensity function based on luminance uniformity design will be feasible for cement concrete road. But it will cause poor illuminance uniformity on asphalt road due to the specular reflection.
Keywords
LED lamps; street lighting; LED lamp; asphalt road; cement concrete road; luminance uniformity design; luminous intensity function; road reflective characteristic; roadway lighting; roadway luminary design; LED street lamp; Luminous intensity distribution; Road Reflection;
fLanguage
English
Publisher
iet
Conference_Titel
Communication Technology and Application (ICCTA 2011), IET International Conference on
Conference_Location
Beijing
Type
conf
DOI
10.1049/cp.2011.0820
Filename
6193019
Link To Document