一、JGJ 153标准照度要求
| 级别 | 用途 | 水平照度 | 均匀度U1 |
|---|---|---|---|
| I | 训练/娱乐 | ≥300lx | ≥0.3 |
| II | 业余比赛 | ≥500lx | ≥0.4 |
| III | 专业比赛 | ≥750lx | ≥0.5 |
| IV | TV转播 | ≥2000lx | ≥0.6 |
二、眩光控制
- UGR值：训练≤22，比赛≤19
- 灯具安装高度：≥6米
- 灯具布置：避开球员正上方和直接视线方向
- 遮光角：≥30°
三、灯具选型
- LED工矿灯/高棚灯：100-300W
- 光效：≥150lm/W
- 色温：5000-5700K
- 显色指数：Ra≥80（TV转播≥90）
- 防护等级：IP54以上
- 防眩：选带反光罩或棱晶面板款式
四、灯具排布方案
以标准篮球场（28m×15m）为例：
- 训练级：8盏200W高棚灯，3行排列
- 比赛级：12盏200W高棚灯，4行排列
- 转播级：20盏300W高棚灯，侧向布置+顶布
灯杆/吊点距边线≥2米，避免球员碰撞和视线干扰。
FAQ
Q：篮球馆照明每平米多少瓦？
A：训练级约8-12W/㎡，比赛级约15-20W/㎡，TV转播级约30-40W/㎡。
Q：LED高棚灯比金卤灯好在哪？
A：省电50%、即开即亮、寿命长5倍、无紫外线。
1. JGJ 153 Standard Illuminance Requirements
| Level | Use | Horizontal Illuminance | Uniformity U1 |
|---|---|---|---|
| I | Training/Recreation | ≥300lx | ≥0.3 |
| II | Amateur Competition | ≥500lx | ≥0.4 |
| III | Professional | ≥750lx | ≥0.5 |
| IV | TV Broadcast | ≥2000lx | ≥0.6 |
2. Glare Control
- UGR: Training ≤22, competition ≤19
- Mounting height: ≥6m
- Layout: Avoid directly above players and line of sight
- Shielding angle: ≥30°
3. Fixture Selection
- LED high-bay lights: 100-300W
- Efficacy: ≥150lm/W
- Color temperature: 5000-5700K
- CRI: Ra≥80 (TV broadcast ≥90)
- Protection: IP54+
- Anti-glare: Reflector or prismatic panel
4. Fixture Layout
Standard basketball court (28m×15m):
- Training: 8×200W high-bay, 3 rows
- Competition: 12×200W high-bay, 4 rows
- Broadcast: 20×300W high-bay, side + top layout
Mounting points ≥2m from sidelines, avoiding player collision and sight interference.
FAQ
Q: How many watts per m² for basketball courts?
A: Training: ~8-12W/㎡, competition: ~15-20W/㎡, TV broadcast: ~30-40W/㎡.
Q: Advantages of LED high-bay over metal halide?
A: 50% energy savings, instant on, 5× longer lifespan, no UV.