Anti-counterfeit certificate printed with micro image code
An image coding and micro-image technology, which is applied in printing, printed matter, electromagnetic radiation induction, etc., can solve the problems that image coding is difficult for human eyes to recognize and copy, and achieve fast recognition speed, anti-counterfeiting function, and low cost.
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[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the intended purpose, the specific implementation method, Structure, characteristic and effect thereof are as follows in detail.
[0025] see figure 1 As shown, it is a structural block diagram of the miniature image coding anti-counterfeiting system of the present invention. The miniature image coding anti-counterfeiting system includes a miniature image coding identification device and an anti-counterfeiting certificate. The miniature image code printed on the certificate is in one-to-one correspondence with the attributes of different items to be inspected. The above miniature image code recognition device includes: an optical module for obtaining a microscopically enlarged optical image on the surface of the anti-counterfeiting certificate; an image sensor for generating a digital image from the optical image obtained by the optical module; Pick up the miniature...
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