How UAVs can assist surveillance on riots or mass gathering.
Full-Scale Real-Time Surveillance
UAVs are capable of carrying EO pod, high-speed camera, technical reconnaissance equipment, and other payloads for fixed-point aerial surveillance, remote communication, etc., so that dynamic images of the scene and surroundings can be transmitted to the command center, realizing full-scale surveillance of an activity.
Rapidness and Flexibility
UAVs can offer guidance in advance for important areas or development phases to fill the gap of staff size on scene effectively, playing roles of rapid and flexible detection, patrol, reconnaissance, and command and dispatch.