Core Viewpoint - Shenzhen traffic police have implemented a new model using 43 specialized drones for construction site inspections, achieving full coverage across the city [1] Group 1: Implementation and Coverage - The drones have conducted inspections at 1,349 construction sites, identifying and addressing 35 traffic hazard issues with a 100% rectification rate [1] Group 2: Technology and Efficiency - Equipped with high-definition cameras, the drones provide comprehensive and three-dimensional inspections of construction sites, significantly enhancing inspection efficiency and reducing manpower requirements [1] - The system can automatically identify violations, transmit real-time high-definition images, and issue alerts, which allows for rapid ground police deployment and greatly shortens response times [1]