In recent years, the application of agricultural drones in the global agricultural field has become increasingly widespread. Japan, with its mountainous terrain and small cultivated land, has developed a mature agricultural drone system, with a fleet of over 2400 and more than 14000 operators, making it the world's largest country in agricultural drone spraying. China is the country with the largest application area of agricultural unmanned aerial vehicles in the world, with a total of 251000 aircraft in stock and a working area of 2.67 billion acres by 2024. In agricultural provinces such as Heilongjiang, the service coverage rate exceeds 60%. In addition, Brazilian coffee growers have used drones to reduce operating costs by 50% -70%. Agricultural drones are bringing efficiency and convenience to agriculture in various countries, promoting the modernization process of agriculture.