The present invention relates to commodity verification technology and more particularly, to a pattern and spectrum security one-time printing of packaging verification method, which uses an image capturing device with a filter to capture the pattern image of a tangible fluorescent ink of a security pattern on the external packing container of the commodity, enabling a processor to match the spectral band and shape of the captured pattern image with storage data in a database verifying the authenticity of the commodity.
Today's technology and people's living standards keep upgrading, more and more products have been appeared on the market now, so that consumers have more choices in the purchase of products.
However, as high-price and high-quality merchandise become hot sale items, they are easily counterfeited by unscrupulous merchants. Unscrupulous traders may attempt to seek illegal interests by using fake packaging, printing and product shape. This situation will not only lead to serious losses of manufacturers, consumers buy counterfeit goods will also affect their own interests.
In order to prevent the occurrence of counterfeiting, the original manufacturers or agents will implement anti-counterfeit labels or other anti-counterfeit designs on the outer surfaces of the outer boxes of their goods to instruct consumers to identify the authenticity of their goods. However, cunning unscrupulous traders not only counterfeit their products, but also counterfeit the related anti-counterfeit labels, resulting in consumer confusion.
Although today's anti-counterfeiting technology includes bar codes, laser tags and special markings for the general consumer to identify authenticity, there is still a major hidden danger in the modern social economy that the conventional anti-counterfeiting measures still cannot effectively stop the evil deeds of unscrupulous practitioners who wish to imitate.
The present invention has been accomplished under the circumstances in view. It is therefore the main object of the present invention to provide a pattern and spectrum security one-time printing of packaging verification method for verifying the authenticity of an external packing container of a commodity, which external packing container is printed with a security pattern on the surface thereof using a specific spectrum of tangible fluorescent ink. The user can visually check the location of the security pattern by visualizing the tangible fluorescent ink on the external packing container, and then use an image capturing device to shoot the security pattern through a filter so as to capture the pattern image of the tangible fluorescent ink, and then a processor of the identification system is enabled to load in the captured pattern image, and then a software program in the processor is enabled to match the spectral band and shape of the captured pattern image with storage data in the database so as to verify the authenticity of the security pattern. Thus, the user can clearly identify the authenticity of the commodity. The specific spectrum band and shape of the security pattern provide multiple anti-counterfeiting mechanisms that cannot be easily counterfeited, enhancing commodity security and reducing the risk of being forged.
According to another aspect of the present invention, the security pattern is printed using a specific spectrum of tangible fluorescent ink to show a distinct bright color, which is different from the color gamut printed by ordinary ink, and thus it can be used as the first anti-counterfeiting mechanism of the present invention. Because the security pattern can be printed in one time and combined with the established pattern on the surface of the external packing container, it can not only eliminate a label production procedure to simplify the processing procedure and to save labor and cost, but also do not affect the sense of beauty of the overall appearance of the external packing container and achieve implementation of energy saving carbon reduction and environmental protection.
According to another aspect of the present invention, when a user uses an image capturing device with a filter to shoot the security pattern, the image capturing device will simply capture the pattern image of the specific spectrum of tangible fluorescent ink. In case of a counterfeit security pattern using a fluorescent ink of a different spectral band, the captured pattern image will show broken lines or incomplete shape, and the matching result will be rejected. The software program matches the spectral band of the pattern image with the preset tangible fluorescent ink data in the database first, and then matches the shape of the pattern image with the preset tangible fluorescent ink data in the database when the spectral band matched, achieving a second anti-counterfeit mechanism.
According to still another aspect of the present invention, when the processor uses the software program to identify the spectral band and shape within the image color block of the pattern image of the security pattern, the software program matches the spectral band and shape of the pattern image with the preset tangible fluorescent ink data in the database for similar percentage comparison, and the matching is proved acceptable only when similar percentage reaches at least 98%. This procedure provides a third anti-counterfeit mechanism.
Other advantages and features of the present invention will be fully understood by reference to the following specification in conjunction with the accompanying drawings.
Referring to
In application, a user can use an identification system 2 to verify the authenticity of the external packing container 1 through the steps as follows:
(A) The user visually checks the location of the security pattern 11 by visualizing the tangible fluorescent ink on the surface of the external packing container 1.
(B) The user uses an image capturing device 21 of the identification system 2 to shoot the security pattern 11 through a filter 211 of the image capturing device 21 so as to capture the pattern image of the tangible fluorescent ink of the security pattern 11.
(C) A processor 22 of the identification system 2 loads in the captured pattern image being transmitted by the image capturing device 21, and a software program 221 in the processor 22 is initialized to match the spectral band and shape of the captured pattern image with storage data in the database 222, thereby verifying the authenticity of the security pattern 11.
It is clear from the above implementation steps, when the user visually observed through the naked eye that the external packing container 1 appears the tangible fluorescent ink on the surface, the user can determine the location of the security pattern 11 according to the tangible fluorescent ink. Because the tangible fluorescent ink is formulated with a specific spectrum, the security pattern 11 can show a distinct bright color, which is different from the color gamut printed by ordinary ink, and thus it can be used as the first anti-counterfeiting mechanism of the present invention. Because the security pattern 11 can be printed in one time and combined with the established pattern on the surface of the external packing container 1, it can not only eliminate a label production procedure to simplify the processing procedure and to save labor and cost, but also do not affect the sense of beauty of the overall appearance of the external packing container 1 and achieve implementation of energy saving carbon reduction and environmental protection.
In the present preferred embodiment, the image capturing device 21 (digital camera, video camera) of the identification system 2 is equipped with a filter 211 that mates the specific spectral band of the tangible fluorescent ink. The filter 211 is adapted for filtering a specific spectral band (such as visible light in the range of 400˜700 nm). When a user uses the image capturing device 21 with the filter 211 to shoot the security pattern 11, it simply captures the pattern image of the spectral band (such as visible light in the range of 550±20 nm) and shape, and the light of other spectral bands will be removed. After capturing the pattern image, the processor 22 (computer or notebook computer) runs the follow-up pattern image recognition and verification procedure.
The processor 22 is electrically connected to the image capturing device 21 through a transmission cable or connection unit, having built therein a software program 221 and a database 222. Thus, the processor 22 can load in the pattern image being transmitted by the image capturing device 21. Thereafter, the software program 221 identifies the spectral band and shape within the image color block of the pattern image of the security pattern 11. In case of a counterfeit security pattern using a fluorescent ink of a different spectral band, the pattern image captured by the image capturing device 21 will show broken lines or incomplete shape. The software program 221 matches the spectral band of the pattern image with the preset tangible fluorescent ink data in the database 222 first, and then matches the shape of the pattern image with the preset tangible fluorescent ink data in the database 222 when the spectral band matched, achieving a second anti-counterfeit mechanism.
As described above, when the processor 22 uses the software program 221 to identify the spectral band and shape within the image color block of the pattern image of the security pattern, the software program 221 matches the spectral band and shape of the pattern image with the preset tangible fluorescent ink data in the database 222 for similar percentage comparison, and the matching is proved acceptable only when similar percentage reaches at least 98%. This procedure provides a third anti-counterfeit mechanism. After the processor 22 identified the spectral band and shape within the image color block of the pattern image of the security pattern to be in conformity with the storage data, the authenticity of the security pattern 11 is successfully recognized, and thus the user can clearly identify the internal goods in the external packing container 1 is genuine. The multiple anti-counterfeit mechanisms of the specific color, spectrum and shape of the security pattern 11 cannot be easily counterfeited, improving product safety and reducing the risk of being forged.