FIELD: engineering of means used in retail trade.
SUBSTANCE: in the method, fields of electromagnetic and light radiations are created, barcode and mark are applied to unit of product, which is positioned in created field, along limits of electromagnetic radiation field left and right light radiation field zones are formed, transaction is completed after registration of excitation signals of left zone of light radiation field. Pay desk terminal has pay box with antenna, mounted between poles of electromagnetic field source, barcode scanner and pay apparatus with display, connected to processor, self-service corridor of pay box with first electromagnetic field source, which includes second antenna, let photo-detector and right photo-detector, mounted in pay box symmetrically relatively to barcode scanner.
EFFECT: creation of machine-readable volumetric image of product, provided by identification mark and creation of controlling operative space of physical fields.
2 cl, 6 dwg
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