Undercarriage with high automation degree

The utility model discloses an undercarriage with a high automation degree, relates to the technical field of unmanned aerial vehicles, and aims to solve the problems that the undercarriage cannot be actively folded and stored, the automation degree is low, and when the unmanned aerial vehicle is transferred, the unmanned aerial vehicle is large in occupied space, low in practicability, incapable of providing buffering for the unmanned aerial vehicle and low in protection effect. According to the scheme, the unmanned aerial vehicle comprises a control box arranged at the top of the unmanned aerial vehicle, a proximity sensor is arranged on the outer wall of the bottom of the unmanned aerial vehicle, and four undercarriages are arranged at the bottom of the unmanned aerial vehicle and comprise supporting frames; and four stretching mechanisms. The supporting frame can be automatically folded, and the automation degree is improved. The unmanned aerial vehicle can be manually controlled to be folded, the situati