The FPV Drone Detection and Countermeasure System is a detection and jamming device for FPV drone defense. Itachieves rapid detection and identification by scanning FPV video transmission signals and performs precision jammingagainst the FPV video signals, It features high sensitivity, low false alarm rate, high jamming efficiency, low powerconsumption, and compact size. It is suitable for various application scenarios including fixed installations,vehicle-mounted,portable, and airborne configurations.