This aircraft model adopts a composite vertical takeoff and landing fixed wing layout. The fuselage is vacuum formed from carbon fiber and aramid honeycomb, which is lightweight and high-strength. The wings and tail wings are designed to be detachable. This model is a dedicated unmanned aerial vehicle platform for emergency communication, equipped with a dynamic communication satellite antenna and 4G/5G communication base station as payloads, which can provide communication signal coverage for the ground. The platform has full autonomous flight capability, and the overall performance of the system is excellent, with high aircraft control accuracy; The maximum battery life can reach 6 hours; Flexible deployment, vertical takeoff and landing to cope with complex takeoff and landing sites.