Sports stadiums, as core venues for large-scale events and competitions, have highly specialized and diverse requirements for LED displays, with applications encompassing multiple dimensions such as event information display, audience interaction, and advertising.
The following analyzes commonly used LED display types in sports stadiums from the perspective of combining technical characteristics and application scenarios:
1. Indoor Stadiums: High Refresh Rate and High Contrast Ratio are Key
Main Display (Center Screen/Scoreboard)
Technical Requirements: Must support ultra-high-definition resolution (e.g., 4K/8K), high refresh rate (≥3840Hz) to eliminate motion blur and ensure smooth live broadcasts; contrast ratio typically reaches 5000:1 or higher, ensuring clear display of scores, times, and athlete information even under strong light.
Typical Case: The P3 pitch LED screen used in NBA stadiums, achieving millisecond-level response time and simultaneously displaying real-time data and highlight reels.
Wraparound Circular Screen
Technical Features: Employs flexible LED modules that can be bent into arcs or rings, covering the upper stands of the stadium to create an immersive visual experience.
Application Scenarios: Playing event promotional videos, audience interactive content (such as bullet comments, cheering effects), or serving as an advertising medium.
Interactive Experience Screen
Function Integration: Combining touch technology or AR interaction, allowing audiences to interact with screen content via a mobile app (such as voting, games), enhancing engagement.
Technical Challenges: Requires low latency (<50ms) and high touch accuracy to ensure smooth operation when multiple users operate simultaneously.
2. Outdoor Venues: High Brightness and Durability are Key
External Advertising Screen
Technical Parameters: Brightness ≥8000cd/m² to resist direct sunlight; protection rating of IP65 or higher, dustproof and waterproof; energy-saving design to reduce long-term operating costs.
Dynamic Effects: Supports 3D animation and video carousels to attract the attention of off-site audiences and enhance commercial value.
Entrance Information Screen
Function Positioning: Displays venue navigation, event schedules, safety tips, etc.; must support multi-language switching and real-time updates.
Design Highlights: Modular structure for easy and rapid installation and maintenance; screen size customized based on visitor flow (e.g., large venues may use a giant 10m x 5m screen).
Roof or Facade Screens
Structural Innovation: Utilizing lightweight LED modules and translucent materials to reduce the burden on the building structure; some designs can incorporate solar panels for green energy supply.
Visual Effects: Creating landmark landscapes through irregularly shaped splicing (e.g., wave-shaped, spherical), enhancing venue visibility.
3. Special Scenarios: Customized Solutions
Ice Hockey Arena Transparent Screen
Technological Breakthrough: Employing transparent LED glass (transmittance ≥70%), displaying advertisements or event information without obstructing spectators' view of the ice games.
Application Case: In NHL arenas, transparent screens can overlay virtual advertisements, allowing spectators in different regions to see customized content.
Swimming Pool Underwater Screen
Protection Rating: Must meet IP68 standards, completely waterproof; screen surface uses a scratch-resistant coating to resist chlorine corrosion.
Functional Expansion: Displays real-time athlete data (such as stroke frequency and speed) or serves as a platform for underwater light shows.
Multifunctional Venue Deformable Screens
Mechanical Structure: Achieves screen shape switching (e.g., from flat to curved) via electric lifting or rotating devices to adapt to different event requirements.
Control Technology: Employs a distributed control system to ensure accuracy and stability when multiple screens deform synchronously.
Technological Trends: Intelligentization and Sustainability
AI-Driven Content Management: Automatically adjusts screen brightness and color using image recognition technology, generating dynamic effects in real-time based on the event atmosphere.
Energy Saving Optimization: Utilizes Mini LED technology to reduce power consumption or combines with ambient light sensors for intelligent dimming, reducing energy waste.
5G + Edge Computing: Supports ultra-low latency (<10ms) 8K video transmission, providing remote viewers with a synchronized viewing experience with the venue.
Sports stadium LED displays have evolved from simple information display tools into comprehensive systems integrating technology, art, and commerce. In the future, as Micro LED technology matures, screens will further develop towards ultra-thinness, flexibility, and high transparency, bringing a more stunning visual revolution to sporting events.