What are the functions of general vending machines?
In real life,the vending machines we see can sell simple daily necessities such as beverages,commonly used medicines and small health care products.The basic function of the vending machine is to calculate the input currency and determine whether it can purchase a certain commodity based on the currency value and respond accordingly.
Vending machine investments diversify your choices.You can invest in food and beverage vending machines,gum vending machines,vending machines,tobacco and alcohol vending machines,or invest in specialized vending machines.You need to choose your own,you should carefully consider the possibility of profit and development before investing.Once you invest in a vending machine,your business will run steadily.You only have to consider one thing,that is to replenish the vending machine.Ensuring that your vending machine is replenished in a timely manner is an important factor in ensuring that your business is progressing and developing.
Shijiazhuang vending machine
To give a simple example,for example,there are 8 items in the vending machine,of which the price of the 01 item(representing the first item)is 2.60 yuan,the price of the 02 item is 3.50 yuan,and the rest is analogous.Now investing 1 dollar coin.When the input currency exceeds the price of 01 commodity,the selection button of 01 commodity should change,suggesting that it can be purchased,and other commodities are compared year-on-year.When the price of the selected 01 item is pressed,the vending machine performs a subtraction operation,subtracts the price of the 01 item from the total value of the input currency,and starts the corresponding motor to extract the item No.01 to the delivery port.At this point,the vending machine continues to wait for an external command.If the transaction continues,the same as above,if the coin is pressed again at this time,the vending machine will perform the coin withdrawal operation,return the corresponding currency,and clear it in the program.,complete the transaction.
From this point of view,the Lianyungang vending machine deals with addition,subtraction,and division at the time of returning the currency,which is its internal function.There must also be a currency identification system and a currency drive to achieve complete vending and returning currency functions.
