An identification method and an identification device

Abstract

The embodiment of the invention provides an identification method and device, and belongs to the field of automatic transaction device manufacture. The identification method includes the steps of acquiring a first coin input by a user through a coin insertion slot, judging whether or not the first coin belongs to a foreign currency, if yes, sending a prompt message, obtaining confirmation information input by the user based on the prompt message, acquiring the nominal value of the first coin, acquiring an exchange rate of the foreign currency corresponding to the first coin, and completing a purchase according to the nominal value, the exchange rate and a commodity selected by the user. Whether or not the first coin input by the user is the foreign currency is judged through identification of the first coin, and thus currency information of the coin input by the user is acquired; when the first coin input by the user is the foreign currency, and after the user chooses to make the purchase through the foreign currency, the exchange rate corresponding to the first coin is obtained, so that the user conducts the purchase automatically through the foreign currency and also enjoys an exchange with the accurate exchange rate, and therefore great convenience is further brought to the user.

Description

technical field [0001] The invention relates to the field of automatic transaction device manufacturing, in particular to an identification method and an identification device. Background technique [0002] The existing authentication device cannot identify the foreign currency invested by the user, or cannot correctly calculate the exchange rate according to the foreign currency invested by the user, so that the user who holds foreign currency for purchase cannot obtain a fair purchase price, or the user cannot make a purchase. And then brought great inconvenience to the user. Contents of the invention [0003] The object of the present invention is to provide an authentication method and an authentication device, which can improve the above problems. [0004] Embodiments of the present invention are achieved like this: [0005] In the first aspect, the present invention provides an identification method, which includes obtaining the first coin that the user puts in thr...

AI Technical Summary

Problems solved by technology

[0002] The existing authentication device cannot identify the foreign currency invested by the user, or cannot correctly calculate the exchange rate according to the foreign currency invested by the user, so that the user who holds foreign currency for purchase cannot obtain a fair purchase price, or the user cannot make a purchase. thus causing great inconvenience to users

Images