DIGITAL CASH REGISTER DEVICE FOR PAYMENT OF PURCHASES IN SUPERMARKET AND OTHER TRADING INSTITUTION, WHERE THERE IS NO SALES PERSONNEL Russian patent published in 2020 - IPC G06Q30/00 

FIELD: physics.

SUBSTANCE: invention relates to means of accounting for income of legal entities and individuals and can be used to identify due taxes. System comprises digital cash devices for payment for purchases, device has power supply unit, power controller, simplified processor, flash memory, simplified RAM for temporary storage of data, terminal for introduction into device by application of individual card or mobile phone having program of payment for visiting institution, unit for withdrawal from card or mobile phone of said visitor of value of payment for visiting institution, purchase payment execution accounting terminal unit, transceiver for electronic signal transmission on number of cents in amount of money received for visiting payment, a power amplifier for amplifying the signal to a power level required for emitting an electromagnetic signal to the antenna, an antenna with an antenna switch, at each outlet in front of the digital cash register a pusher of each paid product and pushing out at non-payment of this unit of commodity, for which there is sensor of presence of goods on pusher, barcode reader with each item of commodity and a magnetic code reader which authorizes output of said item of merchandise outside the trading floor when it is pushed by the pusher, and a blocker for the exit of the customer outside the trading floor when the article passes by the pusher.

EFFECT: technical result consists in prompt accounting of taxes from legal and physical persons when paying for purchases in a trading institution, where there is no sales personnel.

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