First, the illumination standard of the tennis court (GB).
| Tennis Court Lighting Standards For Entertainment And Fitness | ||||||||||
| Classification | Eh (lx) | Eh Uniformity | GR max | Ra | Tcp (k) | |||||
| U1 | U2 | |||||||||
| PPA | TPA | PPA | TPA | PPA | TPA | |||||
| Outdoor Tennis Court | Standard | 150 | 125 | 0.3 | 0.2 | 0.6 | 0.5 | 50 | ≥65 | 4000 |
| High Grade | 300 | 250 | 0.3 | 0.2 | 0.6 | 0.5 | 50 | ≥65 | 4000 | |
| Indoor Tennis Court | Standard | 250 | 200 | 0.3 | 0.2 | 0.6 | 0.5 | 50 | ≥65 | 4000 |
| High Grade | 500 | 400 | 0.3 | 0.2 | 0.6 | 0.5 | 50 | ≥65 | 4000 | |
| Outdoor Tennis Court Lighting Standard | |||||||||||||||
| Classification | Eh (lx) | Ev (lx) | Eh Uniformity | Ev Uniformity | Ra | Tcp (K) | |||||||||
| U1 | U2 | U1 | U2 | ||||||||||||
| PPA | TPA | PPA | TPA | PPA | TPA | PPA | TPA | PPA | TPA | PPA | TPA | ||||
| Training | 250 | 200 | － | － | 0.4 | 0.3 | 0.6 | 0.5 | － | － | － | － | ≥65 | 4000 | |
| Domestic competition | 500 | 400 | － | － | 0.4 | 0.3 | 0.6 | 0.5 | － | － | － | － | ≥80 | 4000 | |
| International competition | 750 | 600 | － | － | 0.4 | 0.3 | 0.6 | 0.5 | － | － | － | － | ≥80 | 4000 | |
| Camera distance | 25m | － | － | 1000 | 700 | 0.5 | 0.3 | 0.6 | 0.5 | 0.5 | 0.3 | 0.6 | 0.5 | ≥80 | 4000/ 5000 |
| 75m | － | － | 1400 | 1000 | 0.5 | 0.3 | 0.6 | 0.5 | 0.5 | 0.3 | 0.6 | 0.5 | ≥80 | 4000/ 5000 | |
| HDTV | － | － | 2500 | 1750 | 0.7 | 0.6 | 0.8 | 0.7 | 0.7 | 0.6 | 0.8 | 0.7 | ≥90 | 4000/ 5500 | |
Remark:
PPA-main competition area, TPA-total competition area;
For the tennis semi-finals broadcast on TV, the illuminance level of the semi-final total competition area should be based on the value of the main competition area.
Second, the standard arrangement.
Outdoor tennis courts around the four block net height is generally between 4-6 meters, depending on the surrounding environment of the court and building height, can also be increased or decreased by an appropriate amount. Lighting needs to be installed on the court, in addition to indoor roof lighting distribution, outdoor court overhead and both sides of the end line should not set lamps. Outdoor court lighting should be set on both sides of the fence network from the ground above 6 meters high, the light from both sides of the court field uniform irradiation.
Three, outdoor tennis court lighting arrangement.
1, standard tennis court lighting layout program
This program is 8 tennis court lighting program, using the standard configuration, pole height: 7 meters, light source power: 400w, lamps and lanterns for GAEA-HM400-D. 8 lamps and lanterns evenly arranged to ensure uniformity of illumination, reasonable light distribution, for the standard site necessary, the average illumination can be 400lx or more, to meet the needs of general competition.
2、Economic tennis court lighting layout program
This program is 6 tennis court lighting program, for the economic type, pole height: 7 meters, light source power: 400w, lamps and lanterns for GAEA-HM400-D. 6 lamps and lanterns in accordance with the principle of uniform arrangement, to ensure that the main area lighting brightness, the average illumination can reach more than 250lx, can meet the amateur recreation and training used.
