Surveying and mapping unmanned aerial vehicle capable of preventing camera from shaking

The surveying and mapping unmanned aerial vehicle comprises an unmanned aerial vehicle body, the camera and an installation seat, the installation seat comprises a bottom plate, a top plate and a vertical shaft, the top plate is installed at the bottom of the unmanned aerial vehicle body, the vertical shaft comprises a sleeve, a sliding rod, a first spring and a piston, the sleeve is fixedly connected with the top plate, and the sliding rod is fixedly connected with the top plate. The piston is connected with the sleeve in a sliding mode, the piston is provided with a vent hole penetrating through the two ends, the two ends of the sliding rod are connected with the piston and the bottom plate respectively, the camera is installed on the bottom plate, and the first spring is arranged in the sleeve and connected with the sliding rod and the bottom plate. According to the surveying and mapping unmanned aerial vehicle capable of preventing the camera from shaking, shaking of the camera is reduced through resistan