With the continuous development of high technology, the previous manual ticketing mode of the station can no longer meet the needs of customers. In order to save customers' ticket collection time and improve the ticketing efficiency of the station, Chongqing Railway Station today installed a Chongqing self-service ticket vending machine. You can follow the instructions of the Chongqing self-service ticket vending machine to carry out a step-by-step operation, you can easily buy tickets, and there is no need to wait for a long time, which is convenient for every traveler. The Chongqing self-service ticket vending machine uses two-dimensional code recognition technology, the Internet of Things and other technological means to embed a two-dimensional code scanner, and supports mobile payment methods such as Alipay and WeChat Pay. In view of the popular trend of scan code payment, Chongqing self-service ticket vending machine combines software payment system with mobile phone QR code scanner to integrate barcode automatic recognition and mobile Internet technology, expand diversified payment methods, and facilitate users to purchase tickets by themselves. The person in charge introduced. After Chongqing Railway Station has Chongqing self-service ticket vending machine, it not only relieves the pressure of ticket sales at the station, but also improves the work efficiency of the station. Customers can pick up their tickets through the online ticketing line or purchase tickets through the Chongqing self-service ticket vending machine. A variety of ticket purchase methods are available for customers to choose from, bringing convenient services to customers' travel.