With the advancement of intelligent means, various self-service terminals have changed people's life styles in people's lives. The appearance of this equipment has brought relaxed, convenient and considerate services to customers. At present, it has been widely used in industries with heavy traffic such as airports, medical care, banking, and communications. Picture: Medical self-service terminal 1. At the airport: the accuracy of the security inspection of the self-service terminal installed is very high. The head of the corresponding person will be displayed on the screen during the detection. If the detected person carries contraband, the area will be Make a mark. It can be said that the application of self-service terminals can reduce the work pressure of airport personnel and contribute to the convenient and efficient operation of the entire airport. 2. In medical institutions: People can perform self-service registration, self-service payment, self-service printing of inspection reports, self-service inquiries, etc. on self-service terminals to optimize patient medical procedures and functional layout. Therefore, whether it is registration, fees, or registration fees such as the laboratory window, automatic drug distribution area, and drug collection window. 3. At the bank: People can independently carry out basic functions such as cash deposit and withdrawal, balance inquiry, transfer between the bank or different banks, and password modification through self-service terminals; they can also enjoy functions such as statement printing, check deposit, payment, and top-up. Series of convenient services. 4. In the communications industry: users can start and stop basic services through self-service terminals; they can also purchase mobile phone cards and password recharge receipts. Through value-added development, other value-added services can also be realized through supporting equipment.