Light plotter with stable base

The utility model discloses a light plotter with a stable base, which comprises a vertical cabinet, a dehumidification cabinet is mounted on the surface of one side of the vertical cabinet, support lifting rods are mounted at the bottoms of the vertical cabinet and the dehumidification cabinet, infrared distance meters are mounted on the surfaces of the support lifting rods, humidity sensors are mounted on the surfaces of the infrared distance meters, and the humidity sensors are mounted on the surfaces of the humidity sensors. And a rubber pad is installed at the bottom of the supporting lifting rod, a supporting cover plate is installed at the top of the dehumidification cabinet in an embedded mode, and sliding grooves and limiting grooves are formed in the front face and the back face of the dehumidification cabinet correspondingly. Through the arrangement of the supporting lifting rod, the rubber pad, the infrared distance meter, the humidity sensor and the dehumidifier, through the cooperation of the inf