Today's world is science and technology, and technology has been integrated into human life. As a member of self-service equipment, the self-service ticketing system provides a fast and convenient way for human life. Figure: The physical machine of the self-service ticketing system is now very fast-paced, and the time requirement is also strictly controlled. In some big cities, this feeling is even more obvious. Everyone's expression is very serious and the pace of walking is also very fast. It's like taking the subway. If we waste time on queuing to buy tickets every day, we might be late today and have to work overtime. The self-service ticketing system saves us a lot of time. It takes less than 1 minute to buy tickets, which is much faster than manual ticket sales, so as not to delay everyone's work and work time. The self-service ticketing system can be said to be a very great invention, and it has now become an indispensable device in our lives.