Vending machine system in unmanned supermarket

The invention discloses a vending machine system in an unmanned supermarket. The vending machine system comprises a vending machine body, a supermarket system, a cloud server and a mechanical system,wherein the mechanical system is positioned inside the vending machine body; the supermarket system is connected with the mechanical system through a PLC (Programmed Logic Controller); the supermarketsystem is remotely connected with the cloud sever through the Internet; the vending machine body comprises a cabinet, a goods showing area and a goods sale area; the goods showing area is positionedabove the goods sale area; the mechanical system comprises a processing module, a storage module, a power supply management module, a digital-analog conversion module, a code reading module, a row position detection module, a driving module, a clamping module and a mechanical arm. By adopting the vending machine system, functions which are achieved through software together with products, of the vending machine system, are