Automatic driving calling system of material elevator

The utility model discloses an automatic driving calling system of a material elevator, which belongs to the field of intelligent buildings and comprises a power supply, a bottom layer control device and at least one calling device, the bottom layer control device is mounted on a starting layer of the material elevator, and the calling devices are respectively mounted on floors outside the starting layer. The calling device comprises a calling key, a calling device wireless transceiving unit, a nixie tube display and a calling microprocessor electrically connected with the calling key, the calling device wireless transceiving unit and the nixie tube display, and the calling device communicates with the frequency converter wireless transceiving unit; the bottom control device comprises a display screen, matrix keys, a bottom wireless transceiving unit, a card swiping unit and a control microprocessor electrically connected with the display screen, the matrix keys, the bottom wireless transceiving unit and the