Design of a Reflector for LED Light Sources with Asymmetric Light Distribution

被引:2
作者
Seo, Jin-Hee [1 ]
Jo, Ye-Ji [1 ]
Lee, Hyun-Hwa [1 ]
Seo, Jae-Yeong [1 ]
Jun, Won-Kyoun [1 ]
Lee, Han-Yul [1 ]
Kang, Dong-Hwa [1 ]
Jung, Mee-Suk [1 ]
机构
[1] Korea Polytech Univ, Dept Nanoopt Engn, 237 Sangidaehak Ro, Shihung 15073, South Korea
关键词
Asymmetric light distribution; Reflector; Illumination optics;
D O I
10.3807/KJOP.2018.29.6.253
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In this paper, we study a method of designing a reflector for LED light sources with an asymmetric light distribution. In a sports game, lighting with a symmetric distribution makes the athlete and spectators look directly at the light source, so it can cause glare. We derive the optimal tilt angle and design a reflector with asymmetric light distribution to solve these problems. Afterward, performance is analyzed according to the tennis-court lighting standard, and is confirmed to meet the class 1 European standard.
引用
收藏
页码:253 / 261
页数:9
相关论文
共 50 条
[31]   Feasibility of a position-sensitive Cherenkov radiation detector using a reflector-coated liquid light guide [J].
Lee, Sangjun ;
Song, Siwon ;
Park, Jae Hyung ;
Kim, Seunghyeon ;
Byun, Hyungi ;
Kim, Jinhong ;
Jegal, Seokhyeon ;
Lee, Bongsoo .
NUCLEAR ENGINEERING AND TECHNOLOGY, 2024, 56 (12) :5231-5238
[32]   A 10 x 10 deep ultraviolet light-emitting micro-LED array [J].
Yu, Huabin ;
Memon, Muhammad Hunain ;
Jia, Hongfeng ;
Zhang, Haochen ;
Tian, Meng ;
Fang, Shi ;
Wang, Danhao ;
Kang, Yang ;
Xiao, Shudan ;
Long, Shibing ;
Sun, Haiding .
JOURNAL OF SEMICONDUCTORS, 2022, 43 (06)
[33]   Optimal design of reflective light emitting diode automotive headlamps [J].
Yu, Guiying ;
Jin, Ji ;
Zhu, Xuping ;
Lin, Min .
Zhongguo Jiguang/Chinese Journal of Lasers, 2009, 36 (SUPPL. 2) :112-116
[34]   Benefits of Lambertian Light Distribution Across Widely Deployed Photovoltaic Materials [J].
Irvin, Nicholas P. ;
Babcock, Sean J. ;
Chen, Eric Y. ;
King, Richard R. ;
Honsberg, Christiana B. .
PHYSICS, SIMULATION, AND PHOTONIC ENGINEERING OF PHOTOVOLTAIC DEVICES IX, 2020, 11275
[35]   Optical Properties of a NiO/Al-based Reflector for High-power Ultraviolet Light-emitting Diodes [J].
Chae, Dong Ju ;
Kim, Dong Yoon ;
Kim, Dong Ho ;
Kim, Su Jin ;
Kim, Tae Geun .
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 2011, 58 (04) :990-993
[36]   Light Extraction of Near-Infrared AlGaAs-Based LED Enhanced by Nanostructured Surface Morphology [J].
Wen, Zhi-Wei ;
Lin, Hong-Yi ;
Yang, Mei-Jia ;
Li, Sen-Lin ;
Bi, Jing-Feng ;
Dai, He-Sen ;
Sun, Dong .
IEEE PHOTONICS TECHNOLOGY LETTERS, 2023, 35 (09) :517-520
[37]   Design of optical components for a light emitting diode zoom illumination system [J].
Yen-Pin Tsai ;
Chinghua Hung .
Optical Review, 2011, 18 :224-230
[38]   Design of optical components for a light emitting diode zoom illumination system [J].
Tsai, Yen-Pin ;
Hung, Chinghua .
OPTICAL REVIEW, 2011, 18 (02) :224-230
[39]   Comparison of Two Light Reflector Patterns Designed for PMT-Quadrant-Sharing (PQS) Time-of-Flight PET Detectors [J].
An, Shaohui ;
Li, Hongdi ;
Ramirez, Rocio ;
Liu, Shitao ;
Zhang, Yuxuan ;
Wang, Chao ;
Baghaei, Hossain ;
Wong, Wai-Hoi .
2010 IEEE NUCLEAR SCIENCE SYMPOSIUM CONFERENCE RECORD (NSS/MIC), 2010, :3130-3132
[40]   Modeling of free-form optical surfaces for forming required light distribution [J].
Voznesenskaya, Anna ;
Mazur, Iana .
ILLUMINATION OPTICS V, 2018, 10693