Card taking and returning safety verification system

The invention discloses a card taking and returning safety verification system which comprises an image acquisition unit, an information integration unit, an information storage unit, an information calling unit and a data judgment unit which are connected in sequence, and the data judgment unit is further connected with the image acquisition unit and a text acquisition unit; and the text acquisition unit is also connected with the information integration unit. Through the one-to-one correspondence verification of the face information and the handwritten text information with the maintenance card, the consistency of card taking and returning personnel is ensured, the risk of returning cards by mistake is effectively avoided, and the reliability is high. The efficiency of card taking and returning operation is improved, informatization and safety management and control of card taking and returning are achieved, the overhaul time is shortened, the production waiting time is shortened, and then benefits are impr