With the economic development and fast living pace, people’s awareness of time, enjoyment of services, and personal privacy protection and property safety awareness have become increasingly strong. However, the traditional queuing model can no longer meet people's demands.

  The emergence of the queuing machine has broken through the traditional queuing mode, allowing the boring waiting queue to become a comfortable leisure time. While improving the service quality, it better protected the privacy and property safety of the customers ,At the same time improves the service quality and corporate image。

   Currently, Queues machine mostly use the "mechanism" + "bare board" assembly method of parts, easy to cause damage to the printer due to installation errors, which need for professionals to maintain the equipment, and take a long time to affect the normal operation. How to improve the humanization of products, improve operational efficiency, and save operating costs have become the focus of manufacturers.