Photoelectric sensor for discharge detection

The utility model discloses a photoelectric sensor used for discharge detection. The photoelectric sensor comprises a housing, a window sheet, a light source, a visible light imaging module, an ultraviolet detector and a master control circuit. Wherein an ultraviolet detector, a visible light imaging module for generating a visible light image signal and a main control circuit are arranged in the shell, and the visible light imaging module and the ultraviolet detector are arranged in parallel; a first opening directly facing a visible light lens of the visible light imaging module and a second opening directly facing an ultraviolet lens of the ultraviolet detector are formed in the shell, the window sheet is installed at the second opening, and the light source is arranged on the shell and used for illuminating the interior of the cabinet; the visible light imaging module, the ultraviolet detector and the light source are respectively connected with the main control circuit, the main control circuit is used f