| 摘要 |
PURPOSE: A method for in/outputting cash of a vending machine is provided to take goods in a vending machine whenever a user wants to use, after throwing cash in another vending machine in case that the vending machine lacks in change or a device for throwing cash in is out of order and then to return change in another vending machine. CONSTITUTION: In the method for in/outputting cash of the vending machine, a few stages are included. If there are some changes in the vending machine in the stage of S100, the operation of normal sale is carried out in the stage of S200. But if there are not any changes in the vending machine in the stage of S100, it is informed that the user throws cash into another vending machine in the stage of S110. In the stage of S120, cash is thrown into another vending machine and goods are selected in the original vending machine. In the stage of S130, goods and changes are discharged from each different vending machine.
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