1. Flight Control Principle: The UAV receives GPS signals and sensor data (such as gyroscopes and accelerometers) through its flight controller, automatically adjusting its attitude to achieve stable flight.
2. Navigation and Path Planning: The UAV automatically flies along the preset path after a flight route is set via a ground control terminal, achieving "planned operation."
3. Spraying/Spreading System:
Spraying: Liquid is pressurized by a pump and atomized into fine particles through nozzles for uniform spraying.
Spreading: Seeds or fertilizers are evenly spread using centrifugal or gravity devices.
4. Intelligent Sensing and Adjustment: Some high-end models can automatically adjust the spraying volume based on flight speed and crop height, enabling variable-rate operation.
5. Data Feedback and Management: Operational data (area, pesticide dosage, flight trajectory) is recorded and uploaded in real time for subsequent analysis and management.