Core Viewpoint - The use of drones by the company Beijing Badaling Low-altitude Technology Development Co., Ltd. is enhancing flood prevention efforts in the Yanqing District of Beijing, particularly in response to rising water levels due to recent heavy rainfall [1][2]. Group 1: Company Operations - The company has deployed 25 drone nests across 18 key areas in Yanqing District for flood monitoring [2]. - Drones can manage flight plans automatically or be remotely controlled for immediate tasks, generating detailed reports upon detecting anomalies [2]. - From August 2 to 3, the drone nests completed 21 flights totaling 8 hours, while emergency teams conducted 41 flights totaling 16 hours, identifying 24 potential post-disaster hazards [2]. Group 2: Technology and Monitoring - The drones are equipped with high-definition cameras to monitor risk areas, such as water edges where people may gather [1]. - The integration of intelligent drone nests and rapid response teams creates a comprehensive monitoring network for flood prevention [2]. - All identified issues, including images and coordinates, are promptly reported to relevant authorities for quick resolution [2].