国内首款飞行高度达200米的系留无人机在穗亮相

Group 1 - The first tethered drone in China, capable of flying at an altitude of 200 meters, was unveiled in Guangzhou, marking a significant step towards the city's emergency rescue capabilities becoming more three-dimensional and intelligent [1] - The drone features a firefighting integrated vehicle with a continuous operation time of 4 hours and a payload capacity of 350 kilograms, showcasing industry-leading performance [1] - The firefighting vehicle is equipped with a unique integrated water and power supply system, allowing for rapid deployment within 3 minutes, and includes a versatile nozzle compatible with both water and foam extinguishing agents [1] Group 2 - The Guangzhou Emergency Management Bureau detailed the "four-in-one" low-altitude emergency command and rescue system, which includes a command and dispatch platform, a professional rescue center, a flight training academy, and a low-altitude emergency industry [2] - This system enhances emergency response capabilities through a 24/7 operational drone rescue center and 15 standardized tactical methods for rapid deployment and combat readiness [2] - The "four-in-one" system has been recognized by the Ministry of Emergency Management and is being promoted nationwide, with plans for continued innovation in low-altitude emergency practices to strengthen urban emergency rescue capabilities [2]