Through drones, unmanned vehicles, mobile sensors, and big data platforms, a new generation of intelligent agricultural systems with high degree of information, fast operation and maintenance, and low cost are built. Real-time collection of real-time status and environmental status of farmland, crops, and livestock through front-end sensing devices. Through long-term data analytics of the big data analytics platform, the most accurate agricultural profile analysis and early warning analysis are obtained, and fertilization, insecticide, and safety patrol are handled through unmanned equipment.