十五运会和残特奥会火种采集仪式在广州海洋地质调查局科考码头举行

Core Points - The 15th National Games and the 12th National Paralympic Games, along with the 9th Special Olympics, held a torch collection ceremony on October 9, marking an innovative integration of marine geological survey with large-scale sporting events [1] - The "source fire" was collected for the first time from deep sea, showcasing advancements in marine technology and research [1] Group 1: Event Details - The torch collection activity included two main components: "source fire" collection and "sacred fire" ignition [1] - The "source fire" collection began in September, utilizing the "Dream" ocean drilling vessel and the supporting "Marine Geological No. 2" ship to execute the task in the northern South China Sea [1] - The "Haimen" unmanned remote-controlled submersible successfully descended to a depth of 1,522 meters to collect combustible ice and associated gases [1] Group 2: Technological Innovations - The collection process involved a mechanical arm that precisely gathered gas leakage points, leading to the decomposition of combustible ice into methane gas under pressure [1] - Solar energy was converted into electrical energy to ignite the gas remotely at the seabed, demonstrating a significant technological achievement [1] - This event marks the first time a large-scale comprehensive sports event has utilized unmanned submersible technology for precise fire collection and high-definition recording [1] Group 3: Upcoming Events - Following the torch collection ceremony, the torch relay will take place in November across four cities: Hong Kong, Macau, Guangzhou, and Shenzhen [2]