Small unmanned aerial vehicle intelligent parachute landing tracking device based on air pressure and attitude detection

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a small unmanned aerial vehicle intelligent parachute landing tracking device based on air pressure and posture detection, which comprises a shell, a connecting piece and a parachute opening assembly, a control cavity is arranged at one end in the shell, and an assembly cavity is arranged at the other end in the shell; according to the small unmanned aerial vehicle intelligent parachute landing tracking device based on air pressure and attitude detection, the flight state of an unmanned aerial vehicle is sensed through the air pressure sensor and the attitude sensor, when the unmanned aerial vehicle breaks down, is out of control and needs to land automatically, the air pressure sensor and the attitude sensor transmit information to the parachute opening control module, and the parachute opening control module controls voltage rising; the solid explosive bin is detonated, the protective cover is opened, the parachut