A self-service unmanned vending machine

Abstract

The invention discloses a self-service unmanned vending machine, and relates to the field of unmanned supermarkets. The self-service unmanned vending machine comprises a storage bin, a vending machinebody, a discharge control valve and a main controller; the storage bin is connected with the vending machine body through a weighing sensor; a first input end of the main controller is connected withthe weighing sensor, and a second output end of the main controller is connected with the discharge control valve; the main controller comprises an initial mass acquisition module, a storage bin massreal-time acquisition module, a discharge mass solution module and a discharge ending response module. The self-service unmanned vending machine achieves the weighing purpose of unmanned vending, byweighing and vending goods, the varieties of the goods for unmanned vending are added, and the required adaptability of an unmanned supermarket to the goods is improved; meanwhile, the situation thata user takes out first discharged goods but does not weigh the goods is also avoided, and the loss rate of the goods of the unmanned supermarket is reduced.

Description

technical field [0001] The invention relates to the field of unmanned supermarkets, in particular to a self-service unmanned vending machine. Background technique [0002] With the development of electronic information technology, more and more devices are becoming intelligent. Human beings have entered the era of the Internet of Things from the Internet era, and unmanned supermarkets without salespersons are born. In an unmanned supermarket, it is not the salesperson who is responsible for collecting money, but a safe or coin box. After purchasing the product, the customer puts the money into the safe or the coin box according to the price above, and the transaction is completed. [0003] In the prior art, the commodities generally sold in unmanned supermarkets are fixed. For example, the beverage machine sells bottled or canned drinks, and the paper towel machine sells a package of paper towels. These things are generally in fixed packaging, and the shipment of goods is...

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Problems solved by technology

[0004] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is to provide a self-service unmanned vending machine, which aims to solve the problem that unmanned vending machines cannot carry out weighing operations on commodities in the prior art, and aims to realize bulk commodities sales by weight

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