People's income has increased, the quality of life has greatly improved, and the number of people visiting restaurants has increased, and the development of the catering industry has also been thriving. However, although the catering industry is developing rapidly, it is also a highly competitive industry. To increase the competitiveness of restaurants, it is part of doing well in the dishes. At the same time, the service must be improved so that it can be favored by customers. The self-service ordering machine is the most powerful'weapon' to enhance competitiveness. Picture: Self-service ordering machine Nowadays, service is mentioned more and more times in today's society, and people are paying more and more attention to service. The main purpose of the self-service ordering machine is to improve restaurant service, reduce manual use, and reduce cost output for the restaurant. Since it is used in restaurants, it has unique characteristics. First of all, the ordering machine can clearly introduce the details of each dish to the customer. Not only the text description is detailed, but the supporting pictures are also very exquisite, so that customers' desire to order food is greatly increased, and thus more consumption. It can also solve the situation that the number of waiters is not enough, and provide customers with functions such as self-checkout and printing receipts, which can be completed. The self-service ordering machine is simple in operation and low in maintenance costs. This is also one of its advantages. It has brought a lot of benefits to restaurants, and the output of controlling costs is more suitable for restaurants.