Why do you say that you want to give the three words'Overlord Machine' to the self-service ticket vending machine in the self-service machine family? In fact, the author came to this conclusion based on the statistics of product sales. Take Shenzhen’s Forbidden City as an example. The annual tourist reception is calculated at tens of millions of person-times, and the large passenger flow has brought room for self-service ticket vending machines, which has led to big sales. Picture: The self-service ticket vending machine counts millions of times. It is conceivable that such a huge passenger flow will bring much work pressure to the ticketing area of u200bu200bthe scenic spot. The revenue of scenic spots mainly depends on the growth of passenger flow and the increase of tickets. Without exception, increasing passenger flow is the best choice for scenic spots, but at the same time, it also faces the slowness of ticket sales and the loss of many tourists. The emergence of self-service ticket vending machines provides tourists with a high-quality and efficient service and saves them valuable time. The self-service ticket vending machine of the scenic spot provides touch-based self-service for tourists in the scenic spot. It not only saves tourists' time, but also improves the service efficiency of the scenic spot, thereby improving the efficiency of ticket purchase in the scenic spot. It should not be an exaggeration to say that it is the 'overlord machine' in the self-service machine family.