In the development of modern economy, the application of self-service equipment plays an indispensable role and has made no small contribution to the further realization of modernization of the society. Among many self-service equipment, self-service ticket vending machines are also shining equipment. It plays a role in reducing the use of manpower and improving work efficiency. Picture: Self-service ticket vending machines. Self-service ticket vending machines are being used more and more in various industries, not only in railway stations, but now in subway stations, theaters, scenic spots and other places. For some people who need to queue up, it is most suitable to use when human resources are lacking. For example, at a railway station, there is a large passenger flow. It is impossible for the staff to spend the whole day in the ticket sales, and the increase in manpower also increases the operation cost. The self-service ticket machine is different. It can serve passengers 24 hours a day. It is small in size, easy to place, and has the advantages that it is impossible to do manually. This is why it is very popular with the public. The self-service ticket vending machine is a kind of modern product. Using it to replace manual work will undoubtedly make people's lives easier and use its advantages to benefit mankind.