First, LED display safety and reliability requirements, sports venues crowd density, the stadium equipment safety performance should be placed in the first place
Under normal circumstances, the stadium LED display safety performance should be consistent with SJ / T11141-2003 standard in the 5.4 requirements, reliability to meet the requirements of 5.10 in the standard. Sports events LED display should be smoke, lightning, fire automatic alarm and automatic shutdown function, power distribution cabinet should have overload protection, leakage protection and step by step power-on function.
Second, the installation of the display location and the number of requirements
Sports events LED display installation location need to ensure that the venue of the fixed seat of the audience more than 95% can effectively watch, line of sight, wide visual. At the same time require the LED display to display the content of the athletes, coaches and referees (diving competitions in the field scoring referees except) are able to easily see clearly.
Third, LED display maximum line of sight and character height requirements
Outdoor sports venues full color LED display brightness requirements 5000cd / square meters above; dual color display 4000cd / square meters above; monochrome 2000cd, square meters above. Indoor stadium full color LED display brightness requirements 1000cd / square meters above; dual color LED display 300cd / square meters above; monochrome 120cd / square meters above.
Fourth, the LED display optical performance requirements
Sports events LED display wide viewing angle, visual distance from the visual large, uniform brightness, adjustable.
Fifth, LED display display content can be real-time control
Requires real-time display of the rolling time of the game; can show rolling results; can flip the game results; display text content can be automatically, manually switch. For graphic and video display full color LED display, text and pictures, animation, live images should be able to automatically and manually switch between.