Optical Design and Optimization of Energy-Saving Lighting for Low-Glare Basketball Courts

Chaoquan Chen; Fengtie Wu

doi:10.3788/LOP202259.1122004

Laser & Optoelectronics Progress, Volume. 59, Issue 11, 1122004(2022)

Optical Design and Optimization of Energy-Saving Lighting for Low-Glare Basketball Courts

Chaoquan Chen^1,3 and Fengtie Wu^2,3、*

¹School of Electronics and Communication Engineering, Quanzhou University of Information Engineering, Quanzhou 362000, Fujian , China

²College of Information Science and Engineering, Huaqiao University, Xiamen 361021, Fujian , China

³Fujian Key Laboratory of Light Propagation and Transformation, Xiamen 361021, Fujian , China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(12)

Fig. 1. Outdoor stadium lighting case

Download full size

Fig. 2. Schematic diagram of lighting lamps light. (a) Symmetrical type; (b) rotationally symmetrical type; (c) horizontal and vertical deflected lighting

Download full size

Fig. 3. Schematic diagram of energy-saving lighting system

Download full size

Fig. 4. Schematic diagram of basketball court lighting. (a) Length and width of the court; (b) lamps installation effect

Download full size

Fig. 5. Distribution curves of lamps. (a) Symmetrical type; (b) horizontal and vertical deflected lighting; (c) oneside deflected lighting

Download full size

Fig. 6. Setting diagram of GR observation points

Download full size

Fig. 7. Symmetrical lighting scheme simulation results. (a) Pseudo-color diagram; (b) illuminance calculation numerical chart

Download full size

Fig. 8. Energy-saving lighting scheme simulation results. (a) Pseudo-color diagram; (b) illuminance calculation numerical chart

Download full size

Table 1. Standard value of horizontal illuminance in international basketball games
View table
Table 1. Standard value of horizontal illuminance in international basketball games
Professional level Physical training Domestic competition
E_h 300 750

Table 2. Standard value of horizontal illuminance uniformity in international basketball games

View table

Table 2. Standard value of horizontal illuminance uniformity in international basketball games

Professional level	U1	U2
Physical training	0.4	0.6
Domestic competition	0.5	0.7
Television broadcast national and international competitions	0.5	0.7
Television broadcast major international competitions	0.6	0.7
High definition television broadcast of major international competitions	0.7	0.8

Table 3. Glare limit of outdoor venue
View table
Table 3. Glare limit of outdoor venue
Competition category Maximum GR
Training 55
Official competition（television broadcast included） 50

Table 4. GR value calculation table
View table
Table 4. GR value calculation table
NO. Position Observer perspective/（°） GR value
x y z Start End Step width Ramp
1 0 0 1.5 0 360 15 -2 29
2 -7 0 1.5 0 360 15 -2 26
3 -14 0 1.5 0 360 15 -2 26
4 0 7.5 1.5 0 360 15 -2 18
5 -7 7.5 1.5 0 360 15 -2 18
6 -14 7.5 1.5 0 360 15 -2 15

Tools

Get Citation

Copy Citation Text

Chaoquan Chen, Fengtie Wu. Optical Design and Optimization of Energy-Saving Lighting for Low-Glare Basketball Courts[J]. Laser & Optoelectronics Progress, 2022, 59(11): 1122004

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Optical Design and Fabrication

Received: Jun. 11, 2021

Accepted: Jul. 28, 2021

Published Online: Jun. 9, 2022

The Author Email: Fengtie Wu (fengtie@hqu.edu.cn)

DOI:10.3788/LOP202259.1122004

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Standard value of horizontal illuminance in international basketball games

Table 1. Standard value of horizontal illuminance in international basketball games

Table 2. Standard value of horizontal illuminance uniformity in international basketball games

Table 2. Standard value of horizontal illuminance uniformity in international basketball games

Table 3. Glare limit of outdoor venue

Table 3. Glare limit of outdoor venue

Table 4. GR value calculation table

Table 4. GR value calculation table