Non-contact self-service touch display terminal

The utility model discloses a non-contact type self-service touch display terminal which comprises a terminal machine body and a display screen, and the display screen is arranged on the terminal machine body. A non-contact capacitive touch control layer and a glass cover plate are arranged on the outer side of the display screen, the non-contact capacitive touch control layer comprises a transparent substrate, a plurality of touch control electrodes are arranged on the two sides of the substrate, the touch control electrodes on the two sides of the substrate are perpendicular to each other, and a capacitive node is arranged at the intersection of the touch control electrodes on the two sides. The display screen is provided with an operation interface, and the positions of instruction keys on the operation interface are provided with corresponding capacitance nodes; a cleaning assembly is arranged on the outer side of the glass cover plate, and a cleaning key is arranged on an operation interface of the displ