H1B-D is a handheld device for detection, identification and direction finding of drones. It identifies drone flight control and image transmission signals based on spectrum sensing and artificial intelligence technologies. Its features include: direction finding for drones; detection of drones with full frequency bands and various types; long detection distance and low false alarm rate; large color screen display with rich display content; small size, light weight, hand-held and It can cooperate with anti-interference guns, and is suitable for security tasks in major events, industrial parks, border and coastal defense and other places.