In the past two years, there has been an explosive growth of UAVs in our country - from the tourist attractions, film and television bases to major news sites, the "busy figure" of UAVs can be seen frequently. Hangzhou, Shantou and other airports also appeared in the Airport UAV into the airport situation, the airport flight take-off and landing density, in the event of UAV, the aircraft basically did not avoid space; other aircraft to high-speed approach to land, this At low altitudes, unmanned aerial vehicles (UAVs) collide with aircraft in the event of a risk of unmanned aircraft approaching a flight, with disastrous consequences. "
Therefore, Anti-UAV defense system technology has also emerged, by interfering with the UAV, forcing the UAV drove off or landing.