A rotary-disk type card storage and retrieval device and a card storage and retrieval apparatus are disclosed. The aforementioned device comprises: a support; a rotary disk; a rotary disk driving mechanism; and a card-holding belt, wherein an axis of the rotary disk is horizontally arranged, a plurality of card storage slots are provided on the rotary disk, one end of each of the plurality of card storage slots is an access opening located on an outer cylindrical surface of the rotary disk, the other end of each of the plurality of card storage slots extends into the interior of the rotary disk, the card-holding belt has a card-holding section and rotates synchronously with the rotary disk, the card-holding section has a blocking portion extending to the access openings of the card storage slots, and the cards in the lower portion of the rotary disk are supported by the blocking portion.

An inventory management system that uses an automated guided vehicle that scans articles on a shelf case while reciprocating along guide lines is introduced. This inventory management system using an automated guided vehicle may include a scanning unit configured to recognize information about articles placed in a shelf case, guide lines deployed along a plurality of shelf cases that are spaced apart from each other, a vehicle configured to support the scanning unit, to recognize the guide lines, and to move along the guide lines, and a control unit configured to control the vehicle so that the vehicle moves along the guide lines recognized by the line recognition unit.