1.1 The standard values ​​of lighting for basketball and volleyball venues shall comply with the requirements of Table 1.1.
Note: 1 Basketball: The color and reflectance of the background material should avoid confusion. There should be no high brightness area above the basket area.
2 Volleyball: Avoid glare to athletes in the vicinity of the net and in the main direction of movement.
1.2 The standard values ​​of lighting for handball and indoor soccer venues shall comply with the requirements of Table 1.2.
Note: There should be sufficient illumination above the playing field to avoid glare to the athletes.
1.3 The lighting standard value of the badminton court shall comply with the requirements of Table 1.3.
Note: 1 The same cell in the table has two values, the value of PA in the main zone before “/†and the value of TA in the total zone after “/â€.
2 The color and reflectance of the background (wall or ceiling) surface should be sufficiently contrasted with the ball.
3 There should be sufficient illumination above the playing field, but glare should be avoided.
1.4 The standard value of lighting for table tennis venues shall comply with the requirements of Table 1.4.
Note: 1 There should be good illumination and illumination uniformity at a higher altitude over the playing field, but glare should be avoided for athletes.
2 There should be no shadow on the table tennis table, and the influence of the shadow of the surrounding guard plate should also be avoided.
3 The ratio of vertical illumination on the four sides of the competition venue should not exceed 1.5.
1.5 The standard values ​​of gymnastics, rhythmic gymnastics, skills, and trampoline venues shall comply with the requirements of Table 1.5.
Note: 1 Direct glare from athletes and natural light to athletes should be avoided.
2 Avoid indirect glare on the ground and shiny surfaces for athletes, spectators and cameras.
1.6 The lighting standard value of the boxing venue shall comply with the provisions of Table 1.6.
Note: 1 Lighting should be provided from all directions on the playing field. There should be no flicker on the lens when shooting at low angles.
2 Lighting should be provided outside the competition venue to give the athletes a sense of three-dimensionality.
1.7 The standard values ​​of lighting for judo, wrestling, taekwondo and martial arts venues shall comply with the requirements of Table 1.7.
Note: 1 The brightness contrast between the luminaire and the ceiling should be minimized to prevent energy dispersion, and the reflectance of the ceiling should not be less than 0.6.
2 The background wall should be in good contrast with the athlete's dress.
Centralized management of charging cabinets,Industrial grade cabinet,Service control cabinet
shenzhen ns-idae technology co.,ltd , https://www.best-charger.com