In recent years, low and slow minor events have increased significantly. The development of low and slow small UAVs (drone threat) poses an increasingly significant threat to priority targets, priority areas and major activities. Especially in the current severe anti-terrorism situation, once it is used by people with ulterior motives or hostile elements, it will cause immeasurable losses and consequences.

With the rapid development of scientific and technological innovation, a variety of civilian drones have appeared in security monitoring, advertising wedding, news, film and television, exploration and mapping, agricultural plant protection and personal entertainment and leisure industries. In order to maintain public safety, air flight and social management order, safeguard citizens' personal safety and property legitimate rights and interests, and strengthen the supervision of various "low speed and small" aircraft, the police of Shapingba District of Chongqing have carried out an understanding of the key information in the supervision notice of unmanned aircraft and published it to the public.