High-performance book borrowing and returning equipment, through the bookshelf antenna layering and scanning of books, real-time identification of borrowed and returned books, real-time grasp of the borrowing and returning of each reader, real-time book status monitoring, and real-time voice reminder help function. Support face recognition to register reader identity, effectively prevent photo or video fraud, support live detection, you can use reader ID or face recognition. Books can be borrowed, renewed, and returned on any smart library device, and the borrowed books can also be renewed and returned on any micro-library device. Through face recognition, card-free loan and return can be realized, and the borrowing method is simple and convenient; The dynamic cartoon interface design makes it easier for young readers to use. The library cabinet comes with lighting, which is beautiful and generous, and can be used in low-light environments or at night. The device is equipped with a "default library", which can effectively prevent readers from taking more books. Taking more books will notify the administrator and prohibit the reader from using the device again. The equipment has the function of automatically detecting the operating status of the antenna, and the equipment failure can be reported to the administrator in time.