As the most common technology in the perception layer of the Internet of things, high frequency RFID has been widely used in various fields such as access control, tickets, payment, banking, social security and identity recognition. Although the market is relatively stable, as a mature and stable market, it means relatively weak growth. With the rise of emerging technologies such as QR code, face fingerprint recognition and mobile payment, It has an impact on the RFID high-frequency market. Because of its sufficient convenience, and even the trend that smart cards will be replaced in the corre