A giant LED display on the opening ceremony of the Expo

Shanghai World Expo opening a giant LED screen type outdoor performance parts that give a lot of the audience left a deep impression, the display can show the switch according to the change of different beautiful scenes, with perfect fireworks. The opening ceremony of the use of big man is located in the Whampoa River, which consists of five large screen LED composition, a total length of 280 meters, the highest in the middle of the LED screen height of up to 33 meters. The display is similar to the scaffolding used on the construction site, led by light-emitting diodes are placed on the scaffolding. The LED screen for a total of 249480 light emitting devices, due to the "point" to 12cm, so the day when viewing the scenery behind the giant LED screen is clearly visible. Not only is this huge LED display, the application of the World Expo LED is very extensive. The overall LED chip usage of the Expo Park has reached 1 billion 30 million, most of which is used for lighting light source, energy consumption has been further reduced. It is reported that the Expo Park 1700 sets of LED lighting system than traditional lighting to save electricity by 60%.