Zero-distance cashier method and device based on two-dimensional code reading device
A reading device and two-dimensional code technology, which is applied to instruments, cash registers, etc., can solve the problems of inability to provide, lack of payment diversity and sensitivity, and single cashier form.
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[0019] The present application will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0020] In the following introduction, the terms "first" and "second" are only used for the purpose of description, and should not be understood as indicating or implying relative importance. The following introduction provides multiple embodiments of the present disclosure, and different embodiments can be replaced or combined and combined, so the application can also be considered to include all possible combinations of the same and / or different embodiments described. Thus, if one embodiment contains features A, B, C, and another embodiment contains features B, D, then the application should also be considered to include all other possible combinations containing one or more of A, B, C, D Although this embodiment may not be clearly written in the following content.
[0021] In order to make the purpose, technical solution and advantages of...
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