追问香港大埔火灾：不用无人机灭火背后的几个真相

Group 1: Fire Incident Overview - The fire at Tai Po Wang Fuk Court has resulted in 151 fatalities as of December 1, with ongoing investigations into the cause [1] - The Hong Kong police have completed searches of five buildings, with two remaining [1] Group 2: Use of Drones in Firefighting - The Hong Kong Fire Services Department stated that drone firefighting is still in the exploratory phase, facing challenges in terms of technology, cost, and operational mechanisms [1][4] - Drones are primarily suitable for early-stage small fires in high-rise buildings, with companies like Guangzhou Huakeer Technology Co., Ltd. developing drones capable of reaching heights of 170 meters [2][3] - Current drone technology lacks practical experience in firefighting, often being used for reconnaissance rather than active firefighting [4][6] Group 3: Challenges and Limitations of Drone Technology - Drones have limitations in water delivery capacity compared to traditional firefighting methods, making them less effective in large-scale fire scenarios [4][5] - The lack of real-world application and commercial viability has led to insufficient investment in high-rise firefighting drone technology [6][7] - High costs associated with drone firefighting systems can deter government procurement [7] Group 4: Regulatory and Safety Considerations for High-Rise Buildings - High-rise buildings pose significant firefighting challenges, with over 5,000 buildings exceeding 100 meters in height across China [8] - Regulatory measures, such as height restrictions for new buildings, have been implemented to ensure safety and compatibility with firefighting capabilities [8][9] - The need for ongoing attention to fire safety in high-rise developments is emphasized, particularly in light of recent incidents [10]