Describe the working principle of the vending machine

Describe the working principle of vending machines. Vending machines are divided into traditional non-intelligent vending machines and intelligent vending machines. 1. The traditional non-intelligent vending machine inserts paper money or coins, and the currency recognizer performs recognition. Choose goods, press the button of goods selection, and the vending machine program will add or subtract cash based on the price of the goods. Shipment, if the input amount is insufficient, there will be a prompt, if the amount is sufficient, it will be shipped directly. Waiting for the customer's further operation, if you choose to change without buying other things, the vending machine will automatically change coins according to the result of the calculation, and the shopping is complete. 2. After the smart vending machine selects the goods, the vending machine program will initiate a payment application QR code (WeChat, Alipay or other electronic payment) to the back-end server, and the QR code will be directly displayed on the vending machine display. After the customer scans the code, the back-end server will inquire whether the payment account has received the payment. If it is received, the back-end server will issue a shipment instruction to the vending machine, and the vending machine will ship according to the instruction. In accordance with the provisions of the Food Safety Law, the business administration related to vending machines requires all vending machine operators to publicize their name, residence, contact information, and a copy of the Food Business License in a conspicuous location for consumption The person has the right to know the food purchased. Vending machines are basically similar to commercial retail procedures, requiring business licenses, tax registration certificates, etc. Food and beverage vending machines: 1. Apply for business licenses of individual industrial and commercial households or business licenses of enterprises. 2. If the business scope involves pre-approval, go to relevant departments for pre-approval documents. It can be easily seen from the above information that it is also very good. If you want to learn more about other information in this regard, you can follow the Guangdong unmanned vending machine for detailed information consultation. I hope the above information can help everyone. Previous: What should be paid attention to when preparing to invest in unmanned vending machines? Next: What is the location principle of beverage retail vending machinesu200b