A color digital sequence two-dimensional code and its anti-counterfeiting method
A digital sequence and two-dimensional code technology, applied in the field of two-dimensional code anti-counterfeiting, can solve the problem of being unable to distinguish the authenticity from the fake
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[0039] The present invention provides a color number sequence two-dimensional code and its anti-counterfeiting method. In order to make the purpose, technical solution and effect of the present invention clearer and clearer, the present invention will be further described in detail below. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0040] see figure 2 , a color digital sequence two-dimensional code, including a pattern area 1 for printing a two-dimensional code pattern, and a check code area 2 for printing a two-dimensional code serial number under the pattern area 1, the two-dimensional code serial number It is printed under the two-dimensional code with color variable technology. The serial number of the two-dimensional code is divided into several groups of numbers, and each group is printed in a different color to obtain a color number sequence. The color number ...
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