Device for storing legal documents and materials

A device for storing legal documents and materials, comprising a cabinet body, a plurality of cabinet doors, a controller and a plurality of support plates, an inner of the cabinet body is provided with the plurality of support plates, a storage cavity is formed between two adjacent support plates, one end of the cabinet body is provided with the plurality of cabinet doors, each of the plurality of cabinet doors is opposite to one of the storage cavities respectively, one side of the cabinet body is provided with the controller;

• one end of the cabinet door is hinged with the cabinet body, the other end of the cabinet door is connected to the cabinet body through an electronic lock, and the electronic lock is connected to the controller,
• an image sensor is arranged along the orthogonal direction on the electronic lock, the image sensor is connected to the controller, the image sensor is used for collecting a file cover image of the documents to be entered into the cabinet, and the controller controls unlocking or locking of the electronic lock according to the file cover image;
• wherein the controller comprises;
• a first image processing module, receiving the file cover image and extracting the file cover image to obtain a character recognition result;
• the character recognition result comprises a plurality of character slice images corresponding to the front character of the documents to be entered into the cabinet;
• a character statistics module, connected to the first image processing module, the character statistics module classifies and does statistics to the character slice images sequentially, and judges a category to which the documents to be entered into the cabinet belong according to a statistical result:
• an unlocking module, connected to the character statistics module, the unlocking module judges the documents to be entered into the cabinet according to the category and a predetermined cabinet classification, and controls the electronic lock, so that the documents to be entered into the cabinet conform to the cabinet classification.