Explanation of the working principle of Guangdong vending machine

The working principle of Guangdong vending machine is explained 1. The traditional non-intelligent vending machine puts paper money or coins, and the currency recognizer recognizes it. Choose goods, press the button of goods selection, the vending machine program will add or subtract cash according to 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 the goods according to the instruction. Dear customer: Hello, we adhere to the tenet of establishing a business with integrity, keeping the business with quality, and making progress, and we will continue to climb new heights with a firmer pace. Welcome new and old customers to rest assured to choose their favorite Guangdong unmanned vending machine. We will serve you wholeheartedly. Previous: Do you know Guangdong unmanned vending machines Next: Talk about business management related to vending machines