Warehouse management device

The utility model discloses a warehouse management device which comprises a warehouse shelf, the warehouse shelf comprises shelf supporting legs and a shelf placing plate, and the warehouse management device further comprises a placing assembly which is fixed at the top end of the shelf placing plate and used for arranging and placing materials. The system comprises a first bar code scanner, a sensor, a second bar code scanner and a management assembly, the first bar code scanner, the sensor, the second bar code scanner and the management assembly are used for detecting and displaying the types and the number of placed materials, and the management assembly is used for detecting and displaying the types and the number of the placed materials. The system has the advantages that tool parts, material data in a container and equipment data in a tool box are obtained through the first bar code scanner, the sensor and the second bar code scanner; the data are converted into digital signals through the first digital