成都339电视塔-mapping秀 Original

The 339 TV Tower, a landmark building in Chengdu, has a total height of 339m and a height of 150m and a width of 18m for the middle part of the tower. The task of the team is to take the middle part of the tower as the image carrier, combine the 3D mapping form with the LED screen of the square to carry out special effects packaging for the brand exposure and atmosphere of the press conference. This is also the first mapping show with the TV Tower as the carrier. Through on-site measurement and calculation and the influence degree of on-site light source, 7 sets of Barco 30000 lumen laser project projection are finally selected as the imaging equipment. The determination of equipment, installation method and projection distance become the biggest difficulty of this conference. The distance from the square to the tower body is only 52 meters. In such a short distance, a full coverage of 150 meters high picture has been completed, which has never been attempted in previous projects. Through the 1:1 scene modeling restoration, the software combined with the equipment parameters for prediction and field measurement, the final 7 sets of equipment project at an elevation of nearly 80 degrees to complete the whole tower body picture full coverage.