Multi-rotor unmanned aerial vehicle undercarriage with self-stabilizing function and control method of multi-rotor unmanned aerial vehicle undercarriage

The invention discloses a multi-rotor unmanned aerial vehicle undercarriage with a self-stabilizing function and a control method of the multi-rotor unmanned aerial vehicle undercarriage. The multi-rotor unmanned aerial vehicle undercarriage comprises a connecting frame, a first self-stabilizing regulation arm, a second self-stabilizing regulation arm, a third self-stabilizing regulation arm and afourth self-stabilizing regulation arm are fixed to the four corners of the connecting frame, and the first self-stabilizing regulation arm, the second self-stabilizing regulation arm, the third self-stabilizing regulation arm and the fourth self-stabilizing regulation arm are of an identical structure and each comprise a supporting arm, a first steering engine, a connecting arm, a second steering engine and a buffer arm; and the upper ends of the supporting arms are fixed to the connecting frame, the first steering engines are arranged in the supporting arms, output shafts of the first steering engines are fixedly c