Smart cabinet solution
Common and new functions of smart lockers
(1) Common functions:
Screen, small ticket printer, box switch, scanning (bar code, RFID, fingerprint recognition, two-dimensional code);
Upper server—supports TCP/IP and uses RJ45 as the interface to facilitate access to the local area network to realize remote verification and other functions;
Voice prompt-voice prompt reminds the user to take the password strip and close the door;
Infrared automatic detection-whether there is an object in the IO box
(2) New features:
Face recognition-camera
Advertising player——7 inch capacitor, 1080p above 10 inch
Smart storage cabinet type:
1. RFID card type automatic locker: RFID card is the only voucher for access, and users can swipe the card to open the door by themselves. The RFID card-type automatic storage cabinet is specially controlled by an embedded computer, including a storage system with management functions.
2. Networking type automatic locker: It realizes the networking function through the networking module, manages the user's storage usage status through the networking software, realizes the functions of remote control, query statistics, report printing, etc., and can be interconnected with third-party software.
3. Barcode type automatic locker: It is controlled by an embedded computer. It has the characteristics of convenient carrying of barcode paper, unique password, and public applicability. It is widely used in supermarkets, libraries, stations, stadiums, etc. with large passenger flow. place.
4. Fingerprint identification smart locker: using fingerprint biometric technology, controlled by an industrial-grade integrated circuit system, using human fingerprints as an identification method to control the switch of the cabinet, which has the characteristics of energy saving, environmental protection, safety and reliability.
5. Face recognition smart locker: adopts advanced near-infrared face recognition technology, and uses facial feature information as an access voucher for self-service storage. Only real human faces are recognized, and the security is high. The biometric technology is not lost, stolen, has no burden of remembering passwords, has high accuracy, cannot be copied, cannot be forged, and is safe and convenient.
The terminal equipment of the multifunctional spare parts management control system composed of a computer and a microcontroller is the requirement of modernization, digitization and standardization of tool management, combined with advanced Internet of Things, fingerprint recognition, software, information, and control technology. As an alternative to the traditional tool cabinet, the smart spare cabinet has become a good helper for managers with its higher technological content, more user-friendly operation interface, and better data integration capabilities.

Industry applications: rail transit, electric power, financial management, medical industry, high-end manufacturing, smart fire cabinets, petrochemicals, etc.
System composition block diagram


Solution recommendation: based on LQ3399 core board, LQ3399PRO
HDMI: 1 channel, used to connect large-size billboards
LVDS: 1 channel, used to connect to a large-size touch screen
4G: 1 channel for wireless communication
USB: 1 way, used to connect high-definition camera
RS232: 2 channels, used to connect thermal printers and RFID card readers
Ethernet: 1 channel for wired communication
IO: More than 10 channels, used to control electromagnetic locks and coin acceptors of express cabinet doors