A method of unmanned vending

Abstract

The invention discloses an unmanned vending method, relating to the field of unmanned supermarkets. The method comprises the steps of: firstly, obtaining an initial mass of a first commodity before the current purchase operation, and opening a discharge control valve of a storage bin corresponding to the first commodity; collecting the mass value of the storage bin continuously and intermittently;then, according to the mass value and the initial mass, solving the discharge mass of the first commodity discharged by an unmanned vending machine; and finally, in response to the difference betweenthe discharge mass and the purchase mass being less than a first threshold, closing the discharge control valve to complete the purchase and discharge task of the first commodity. The method solves the weighing problem of unmanned vending, increases the variety of commodities in unmanned vending by weighing and selling the commodities, and enhances the adaptability of the unmanned supermarkets tothe commodity requirements, and meanwhile, the method also avoids the condition that a user takes out the first commodity discharged without weighing, thus reducing the commodity loss rate of the unmanned supermarkets.

Description

technical field [0001] The invention relates to the field of unmanned supermarkets, in particular to an unmanned vending method. 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 simple. For...

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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 an unmanned vending method, which aims to solve the problem that unmanned vending cannot carry out weighing operations on commodities in the prior art, and aims to realize bulk commodities sales by weight

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