挑战世界最长猫道！全球网友见证中国人形机器人与大国基建梦幻联动

Core Viewpoint - The live broadcast of the Yanji Yangtze River Bridge showcased China's advanced robotics and infrastructure capabilities, highlighting a significant engineering achievement with the world's longest catwalk and the integration of humanoid robots and robotic dogs in a challenging environment [2][4][15]. Group 1: Event Overview - The event titled "Chinese Humanoid Robot Challenges the World's Longest Catwalk!" was organized by Huanqiu.com in collaboration with China Communications Construction Company and China Communications Second Navigation Engineering Bureau, marking the first-ever challenge involving humanoid robots on a catwalk [4][9]. - The live broadcast attracted over 30 million viewers domestically, with more than 1 million people watching simultaneously across platforms [5][6]. Group 2: Engineering Highlights - The Yanji Yangtze River Bridge is recognized as the world's largest four-main-cable suspension bridge, with a main span of 1860 meters and a total cable tension of 280,000 tons, equivalent to lifting six medium-sized aircraft carriers [7][9]. - The catwalk spans 12 kilometers and reaches a height of approximately 195 meters above the river, setting a record for the longest catwalk globally [7][9]. Group 3: Technological Innovations - The broadcast featured interactive segments that educated viewers on technological innovations in bridge construction, such as an integrated intelligent tower-building machine and a smart cable control system [9][11]. - The performance of the domestic robots demonstrated their capabilities in balance, environmental perception, and motion control, with the robotic dog completing the entire course successfully, while the humanoid robot showcased its potential despite not finishing due to weather conditions [13][15]. Group 4: International Reception - The event received positive feedback from international audiences, with viewers from countries like Colombia and the Philippines expressing admiration for China's engineering expertise and the advanced technology of the robots [15][6]. - The live broadcast reached nearly 4.96 million people overseas, with over 141,000 viewers watching in real-time, particularly on platforms like X (formerly Twitter) [6][15].