The invention of the steam engine brought mankind from the backward hand-made era to the mechanical-based industrial era. The original manpower-based factories were basically replaced by machine factories. The productivity was greatly improved. People's living standards and market reforms made The overall human social environment is gradually becoming prosperous. Up to now, the use of various self-service equipment has further improved the production process, and the utilization rate of manpower has dropped a lot. The self-service ticket vending machine is also a kind of self-service equipment. Picture: Self-service ticket vending machine The purpose of the self-service ticket vending machine entering human life is to solve the problem for people because there are too many ticket buyers, which affects the normal work of ticket buyers and reduces work efficiency. For example, in places such as stations, scenic spots, and cinemas, there are large crowds of people, which can easily cause long queues for people in the lobby. If the ticket sales process cannot be simplified and the ticket sales speed increased, people may complain about the lighter ones, and there will be more serious ones There may be conflicts, and in addition, it will have an impact on the overall image of the bank. The device can make up for the shortcomings of manual registration, and it also increases the window for ticket sales and improves work efficiency. Although the industrial revolution has passed away from our time for a long time, machinery and equipment have always affected the lives of human beings. Self-service ticket machines are one of the representatives.