The electronic lock system for storage cabinets is a multi-level management system composed of an electronic lock for storage cabinets and a non-contact RF card key. It can achieve multi-level management of locks and keys, suitable for supermarkets, hotels, shopping malls, entertainment and other places. 1. Introduction to the workflow of electronic lock for storage cabinets When the customer presses the "Save" button on the official WeChat account, the built-in chip in the storage cabinet will automatically issue a command, record it through the cloud network, and then send it to the communication board, which will control the lock board to unlock. As a result, the cabinet door will suddenly open. 2. When customers need to take the product, click on the official WeChat account and scan it. At this point, the internal chip will start proofreading and matching, checking whether the users of the 01 cabinet are indicated by the same IP address. If it is the same user, the door will suddenly open. 3. If the match is successful, the chip controls the opening of cabinet door 1, and the user can take the product and leave. Otherwise, the matching fails. 2. Introduction to the working principle of lockers 
1. The supermarket storage cabinet is based on the MCS-51 microcontroller, which automatically controls the opening of the cabinet door and displays the empty box number on the LCD screen;
2. When a customer needs to retrieve a package, simply open the official WeChat account and click to retrieve the package. The present invention has the advantages of fast operation, high flexibility, enormous functionality, and durability. With the electronic lock of theIoT network card, the use of the storage cabinet is more powerful, and you don't need to carry heavy objects with you every time you go shopping! Of course, it's putting things in the cabinet! There is also a small reminder that electric locks can be used not only in storage cabinets, but also in centralized control cabinets such as express delivery cabinets, storage cabinets, logistics cabinets, file cabinets, changing rooms, mobile phone cabinets, shoe cabinets, etc.
