里约奥运落幕了,却让人回味无穷。说实话,直到奥运会开幕,对在巴西举办的这届奥运会并没有太在意。或许是因为中国举办过奥运会,也经历过金牌总数第一,中国已经是无可争辩的体育大国。然而,从开幕式演出开始,首次在南美洲举办的、讲求“事半功倍”的这届奥运会便令人眼前一亮。110台2万流明的投影仪播放的背景视频支撑着整场开幕式演出,凭借科技的力量,以最小的消耗办更多的事, Rio Olympic Games ended, but people memorable. To tell the truth, until the opening of the Olympic Games, held in Brazil this Olympic Games and not too concerned about. Perhaps because China has hosted the Olympic Games, has also experienced the first total number of gold medals, China is already an indisputable sports power. However, starting from the opening ceremony, the first Olympics held in South America that emphasizes “doing more with less” is impressive. 110 sets of 20,000 lumens projector background video playback support the opening ceremony of the entire opening ceremony, with the power of science and technology, with minimal consumption to do more,