The EverC-UAS Anti-drone Intelligent Auto Defense system is based on precise photoelectric detective platform as the core of the system. It integrates radar equipment and fixed radio interfere equipment in depth. The system can realize early detection, stable tracking, accurate identification and effective countermeasure of small UAV; The photoelectric platform integrates focal high-definition cameras, cooled/uncooled infrared thermal imaging camera, and precision servo platform. The system is widely applicable by police, public security, border defense, etc., The counter UAS systems usually used for defense of "low-slow-small" targets such as large-scale gatherings, key region and military areas.