新华社：深海逐梦，燃“冰”成炬！1500米深海采集的全运火种点燃

Core Points - The 15th National Games and the 12th National Paralympic Games, along with the 9th Special Olympics, held a torch collection ceremony in Guangzhou, showcasing a significant event in China's sports history [1] Group 1: Torch Collection Process - The "source fire" for this event was ignited using deep-sea combustible ice for the first time, utilizing China's independently developed "Haimai" ROV (4500-meter deep-sea remote-operated vehicle) [4] - The collection took place in the "Haimai Cold Spring Area" of the South China Sea, at a depth of over 1500 meters, where methane gas was collected and synthesized into combustible ice on-site [4][23] - The ignition of the combustible ice was achieved using solar energy through a special device, demonstrating a remarkable technological feat [4][19] Group 2: Technological Innovations - The entire process of collection, transportation, ignition, and recovery was completed in a super-deep-sea environment by the "Haimai" ROV [6] - This event marked the first time in international sports history that solar energy was used to drive deep-sea equipment for the precise ignition of combustible ice to obtain a green "source fire" [23] - A high-definition camera system was employed to provide real-time broadcasting of the entire collection process, enhancing transparency and engagement [23] Group 3: Environmental Considerations - The collection process fully integrated green and low-carbon concepts, utilizing a photovoltaic tracking system to transmit electrical energy to the equipment operating at over 1500 meters underwater [19] - The event symbolizes the fusion of marine technology and sports spirit, reflecting the vitality and dreams of a new era [26]