Special cabinet of formula student of unblanking of punching card

The utility model provides a special cabinet of formula student of unblanking of punching card which includes RFID card, electromagnetic lock, central processing unit, card reader, control chip, first antenna, second antenna, display element, the card back is read to the RFID card in the card reader, the card reader produce a level send to control chip, control chip accepts the signal of unblanking is exported to the level, the electromagnetic lock is accepted unblank signal and carry out the action of unblanking, control chip will unblank the signal and pass through first antenna send to the second antenna, the 2nd antenna connection central processing unit, central processing unit accepts unblank signal and passing through display element shows the cabinet of unblanking the signal correspondence. The utility model provides a special cabinet of formula student of unblanking of punching card, it punches the card to adopt unblanks, and the mode of unblanking is simple, and can pass through the state of each cabinet of display device demonstration of rear end in real time, has guaranteed the safety of cabinet, the user can carry out the remote monitoring through the GSM network simultaneously.