The vending machine working principle and way of payment

For those with, nowhere not omnipotent vending machines have a deep impression. Walking in the street, dozens of meters. Then you will see drinks vending machines, and often side by side with a few different beverage manufacturers since the vendor machine, full of beautiful things in eyes. Drink it will change with the seasons, summer is cold drinks, hot and cold in winter has two kinds. The price is the same as a convenience store. It is very convenient. The type is various, bottles, cans, cups, have tea, coke, coffee, milk and so on. The second is the cigarettes and beer vending machines. In order to prevent minors to buy, in the upper right corner of the machine have a age identifier, and you want to use a driver's license picture to boot to sell to you. Vending machine according to the refrigeration function can be classified by to down: type 1, cold storage, the aircraft has the whole refrigeration function, temperature adjustable within 3 to 7 degrees Celsius, refrigeration system can control independently. Can also sell a variety of drinks, dairy products that need to be refrigerated. Machine with large area of double vacuum belt heating defrosting function of toughened glass, display intuitive, customers easy to use. 2, normal, the aircraft without refrigeration system, can choose any way of delivery and payment. No refrigeration needed for selling all kinds of boxes, packaging bags of goods. Type 3 and a half, refrigeration, which the lower layer for cold storage, the upper for common area, realizes the common models and refrigeration type 1 + 1 & gt; The function of 2. The working process of the vending machine has the following steps: (1) the user will money into the slot, monetary recognizer to put money for identification; (2) the controller according to the amount of information can be selling goods through pick button light is provided to users, by users choose to buy goods; (3) presses the button, the user to select goods corresponding controller receives the key information passed by, driving the corresponding components, the user's choice of commodities sold to fetch the mouth; (4) if there is sufficient balance, can continue to buy. Within 15 seconds, the vending machine will automatically find the coin or user rotating work knob, exit the coin. (5) from the refund money mouth coin to complete the deal. That is how it works. Receive money into stock, recognition, customers choose goods, whether invest sufficiently, internal change is the change, shipment, change. This is what we experience after use. Different vending machines have different terms of payment, generally has the following three categories: 1. IC card payment type, support a variety of IC card payments, including unionpay, transportations, oyster for convenient and easy to use. Background services can be configured according to the number of unified management system. 2. Mobile payment type, support phone call or send a text message to purchase machine goods, can choose buckle fee and travel fee in two ways, the background can be configured according to the number of service system, has strong trend. 3. Coin payment type, the MDB standard notes, COINS, coin system support support coin change, has the high security ability and perfect security system, is currently the most common and convenient a payment method. The user can choose according to need to related functions.