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< : : Principle: Set a unique code for each product connected to the network, and store this code in the central database , and at the same time, a telephone (mobile phone or Internet) inquiry and identification network was established across the country. When consumers purchase products with digital anti-counterfeiting labels, they only need to call or go to the Internet and enter the code on the product to know the authenticity of the product. This breaks through the traditional anti-counterfeiting products that are easy to prevent counterfeiting in batches and consumers Limitations that are not easily identifiable.
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< : : (>A QR code encodes and converts information in the vertical and horizontal two-dimensional directions according to certain coding rules. Generate small black and white modules to form a two-dimensional barcode image. It can store and express information in both horizontal and vertical directions and two dimensions at the same time. Classification of two-dimensional barcodes: It can be divided into stacked row two-dimensional barcodes and matrix barcodes Two-dimensional barcode. The stacked row-type two-dimensional barcode is formed by stacking multiple lines of short one-dimensional barcodes. The representative commonly used code system is: etc. The matrix two-dimensional barcode is composed of a matrix. Dots are used to represent binary at the corresponding element positions of the matrix, and spaces are used to represent binary. The code is composed of an arrangement of dots and spaces. Representative common code systems include: R, r, etc.
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QR code anti-counterfeiting utilizes the characteristics of QR code such as large information capacity, encryptability, graphics, and readability to realize the application of product anti-counterfeiting technology.< br/> < : : (>
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. Assign each product an irregular, unique, ID-level QR code
. Store product information in the database
. Consumers can query through mobile software after purchasing the product Product anti-counterfeiting information
. The anti-counterfeiting system compares the captured code content to the database and returns anti-counterfeiting information and other product-related information.