CN107194706A - False proof retroactive method based on multispectral wavelength - Google Patents
False proof retroactive method based on multispectral wavelength Download PDFInfo
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- CN107194706A CN107194706A CN201710388687.4A CN201710388687A CN107194706A CN 107194706 A CN107194706 A CN 107194706A CN 201710388687 A CN201710388687 A CN 201710388687A CN 107194706 A CN107194706 A CN 107194706A
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- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
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Abstract
The present invention relates to a kind of false proof retroactive method based on multispectral wavelength, using the fingerprint of the different random spray printings of absorption spectrum ink, the frequency label coding read and write provided with variable data, fingerprint and RF tag are interrelated, and be encrypted using server or cloud computing, to associate fingerprint and RF tag;During implementation, fingerprint, server or cloud platform generation RF tag coding are produced in article surface;Respectively review and RF tag plain code, modification and report article position and timestamp are a little read by monitoring device;Terminal user by read equipment read RF tag plain code, and to server or cloud platform report after, obtain fingerprint sampling observation position sequence, examine the true and false.Thus, fingerprint is associated with RF tag and used so that coding is difficult to easily read and write variable information while imitation.The complexity of fingerprint makes it difficult to reach the purpose of string goods by destroying packaging, improves property with high safety.
Description
Technical field
The present invention relates to a kind of false proof retroactive method, more particularly to a kind of false proof retroactive method based on multispectral wavelength.
Background technology
From the point of view of developing with regard to existing technology, global industry circle is in the case where the flourishing tide of industry 4.0 and Internet of Things demand is promoted
The numerous and confused requirement strengthened to product anti-counterfeiting tracing.New thinking be by assign each product one it is permanent numbering come
Realize tracking product flow direction, i.e., so-called one yard of a thing immediately.
With the rapid popularization of the decline of variable number printing cost, especially code spraying technology, global industry circle is increasingly
Many realizes one yard of a thing using Printing techniques.Meanwhile, RF tag is another widely used one yard of realization side of a thing
Case.It, can be with the coding in convenient, flexible modification label and information by way of non-optical detection.
The printing of contactless Card read/write and visible coding especially Quick Response Code cooperates, gradually as reviewing skill
A kind of trend of art.But, while convenient read-write variable data coding, the thing followed is how to prevent spurious information
Problem.Had based on one yard of a thing i.e. each product and only one of which permanent identity distinguishing mark security requirements, magnanimity product
The uniqueness, antifalsification and ease for use for reviewing scheme receive huge challenge.
In view of above-mentioned defect, the design people is actively subject to research and innovation, a kind of based on multispectral wavelength to found
False proof retroactive method, make it with more the value in industry.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide a kind of false proof side of reviewing based on multispectral wavelength
Method.
The false proof retroactive method based on multispectral wavelength of the present invention, wherein:Sprayed at random using different absorption spectrum inks
The fingerprint of print, the frequency label coding read and write provided with variable data, fingerprint and RF tag be interrelated, and using server or
Cloud computing is encrypted, to associate fingerprint and RF tag;During implementation, article surface produce fingerprint, server or
Cloud platform generation RF tag coding;Respectively review and RF tag plain code, modification and reporter grade are a little read by monitoring device
Put and timestamp;Terminal user by read equipment read RF tag plain code, and to server or cloud platform report after, obtain
Fingerprint sampling observation position sequence is obtained, the true and false is examined.
Further, the above-mentioned false proof retroactive method based on multispectral wavelength, wherein, the fingerprint forming process is,
To ink of each article to be encoded using the different absorption spectrum wavelength of N kinds, fixation of the random mixing spray printing in body surface
Region, forms ink dot, the absorption spectrum frequency and position data of each ink dot save as thing by server or cloud platform
Product finger-print codes.
Further, the above-mentioned false proof retroactive method based on multispectral wavelength, wherein, the ink is color ink
Water, or infrared ink, or ultra-violet ink, distribution or statistical distribution are calculated according to specific position.
Further, the above-mentioned false proof retroactive method based on multispectral wavelength, wherein, the specific position is every
128x128 grids, constitute random point, or Quick Response Code, or texture, or pattern.
Further, the above-mentioned false proof retroactive method based on multispectral wavelength, wherein, the statistical distribution is, with
Gaussian Profile centered on trade mark.
Further, the above-mentioned false proof retroactive method based on multispectral wavelength, wherein, the RF tag is used
With reading the classification that equipment NFC is held a concurrent post, RF tag storage article personalization coding reviews positioning and timestamp coding, coding
Generate check bit.
Further, the above-mentioned false proof retroactive method based on multispectral wavelength, wherein, the cloud platform is each
Article generates unique identity coding and calibration position, and the identity coding assigns RF tag, while server or cloud platform are logical
Associating for article finger-print codes and identity coding is crossed, article is by reviewing during control point, and the monitoring with unique identity is read
Write device, encryption data archives are exchanged with server or cloud platform by network, are read, record and modification RF tag are reviewed
Positioning and timestamp coding;User reads RF tag plain code, produced at random by server or cloud platform in true-false inquiring
Raw fingerprint ink dot test position sequence, by the confidence level for reading equipment camera calibration article genuine-fake;Scan to compare after fingerprint and close
Join data to confirm identity coding and review archives.
Yet further, the above-mentioned false proof retroactive method based on multispectral wavelength, wherein, it is described reading equipment be with
The smart mobile phone of camera.
By such scheme, the present invention at least has advantages below:
1st, fingerprint is associated with RF tag and used so that coding is difficult to easily read and write variable letter while imitation
Breath.
2nd, the complexity of fingerprint makes it difficult to reach the purpose of string goods by destroying packaging, improves property with high safety.
3rd, terminal client can very easily detect the true and false of data by mobile phone, be easy to implement tracking and review.
4th, the low cost for reviewing system being made up of the present invention is set up, and radio frequency detection optical detection apparatus and cloud platform are
It is completely independent and ripe technology modules, without the existing production line of large-scale redevelopment.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, described in detail below with presently preferred embodiments of the present invention as after.
Embodiment
With reference to embodiment, the embodiment to the present invention is described in further detail.Following examples are used for
Illustrate the present invention, but be not limited to the scope of the present invention.
False proof retroactive method based on multispectral wavelength, its unusual part is:Can be using different absorption spectrums ink
The fingerprint of the random spray printing of water, the frequency label coding read and write provided with variable data.Thus, mutually closed by fingerprint and RF tag
Connection, and be encrypted using server or cloud computing, to associate fingerprint and RF tag.So, number of tags can be increased
According to copy difficulty.
During implementation, fingerprint, server or cloud platform generation RF tag coding are produced in article surface.Afterwards, respectively
Review and RF tag plain code, modification and report article position and timestamp are a little read by monitoring device.Afterwards, terminal user is led to
Cross reading equipment read RF tag plain code, and to server or cloud platform report after, obtain fingerprint sampling observation position sequence, inspection
Verification is pseudo-.Also, in order to reduce the workload of repetition verification, the present invention can be without RF tag after fingerprint is compared completely
Article identity and archives can be traced.
From the point of view of the preferably embodiment of the present invention one, fingerprint forming process is to use N to each article to be encoded
The ink of different absorption spectrum wavelength is planted, random mixing spray printing such as packs the blank of trade mark in the FX of body surface
Place, forms ink dot.Also, the absorption spectrum frequency and position data of each ink dot are saved as by server or cloud platform
Article finger-print codes.Simultaneously, it is contemplated that the variation of printing demand, in order to meet different encryption requirements, what the present invention was used
Ink is color inks.Certainly, the need for reference to some special-purposes, can also be infrared ink (720 nanometers of absorbing wavelength and
More than).And, it would however also be possible to employ ultra-violet ink, order calculates distribution or statistical distribution according to specific position.
From the point of view of collective entity is implemented, found by multiple comparison test, specific position is, per 128x128 grids, to constitute
Random point, or Quick Response Code, or texture, or pattern.In such manner, it is possible to meet most of printing, encryption needs, and protect
Card can be recognized clearly.Meanwhile, from the point of view of common trade mark class printing, the statistical distribution used is centered on trade mark
Gaussian Profile.
From the point of view of further, the RF tag that the present invention is used, using with reading the classification that equipment NFC is held a concurrent post.Specifically,
RF tag storage article personalization coding, is assigned it to review positioning timely by server or cloud platform by reviewing control point
Between stab coding, coding generation check bit.Thus, prevent the coding beyond server or cloud platform from generating, it is convenient to read.
Meanwhile, during actually implementing, cloud platform is that each article generates unique identity coding and calibration position, the body
Part coding assigns RF tag.Afterwards, server or cloud platform associating by article finger-print codes and identity coding.Herein
Period, article is by reviewing during control point, the monitoring read-write equipment with unique identity, by network and server or
Cloud platform exchanges encryption data archives.Exchange process is to read, record and change RF tag to review positioning and timestamp volume
Code.
Afterwards, user reads RF tag plain code by reading equipment in true-false inquiring.Then, server is passed through
Or cloud platform randomly generates fingerprint ink dot test position sequence.Thus, can by read equipment camera calibration article genuine-fake
Reliability.Also, associated data can be compared after fingerprint to confirm identity coding and review archives by scanning.Furthermore, it is considered to
To the facility of implementation, the reading equipment used is the smart mobile phone with camera.Because smart mobile phone is more popularized, only need
The realization of the present invention can both have been met by matching corresponding app.
The operation principle of the present invention is as follows:
In fingerprint portion using two kinds of spectral wavelengths:Infrared ray invisible ink, 720 nanometers of spectral wavelength, ultraviolet fluorescent
Ink, 200 nanometers of spectral wavelength.One 4mmx4mm Quick Response Code of infrared ray invisible ink spray printing is in package material surface, and coding is true
Recognize production division of the branch company area code of the product, coordinate random distribution.
Thus, small infrared invisible two-dimensional codes are found on the huge surface of each packing box extremely difficult, carried significantly
The destruction difficulty of height string goods person.Ultraviolet fluorescent ink is according to the pseudo-random sequence spray printing of plain code Serial No. seed number in trade mark
In the region of bar code.Also, sequence number and the stealthy dot positions of ultraviolet deposit in cloud platform.
In order to lift security, in radio frequency tag chip built in packing box, frequency 13.56MHZ is compatible with mobile phone NFC.Bag
Mounted box online writing sequence number, start position and timestamp and the check code generated by these data by cloud platform in packaging
(network communication needs encryption).
Thus, often reviewed a little by one of logistics, review equipment and read and report cloud platform sequence number while generating new
Position and timestamp, and check bit is obtained by cloud platform.New data writes RF tag by reviewing equipment.
During implementation, logical of terminal user reads RF tag plain code, is confirmed whether there is breakoff phenomenon.In the event of string
Goods, production division's area code can be analyzed by scanned infrared invisible two-dimensional codes and finds string goods person.If RF tag plain code is read
Smoothly, cloud platform can generate a random sample position sequence and result sequence, and terminal user is with ultraviolet lamp and mobile phone
Sample point in detectable trade mark the barcode size or text field.The confidence level of article genuine-fake may know that by the coding of sample point.Detection
It is to contact cloud platform automatically by mobile phone A pp and machine vision algorithm to complete.
In other words, after using the present invention, different absorption spectrum ink droplets can be realized by mathematical modeling (size, shape, position
Put, density, distribution etc.) spray printing body surface formation fingerprint.Invisible ink is sprayed on legal figure (such as trade mark) surface, reaches
Tamper-proof fingerprint need not change the effect of article print publishing again.Meanwhile, the radio frequency table identity plain code of check bit can be generated.
Fingerprint is generated respectively with plain code, is associated by server or cloud platform.Scanning fingerprint can obtain the plain code of association and review shelves
Case.Read after plain code, by server or cloud platform, randomly select the inspection point sequence calculating true and false from magnanimity fingerprint point credible
Degree.
It is can be seen that by above-mentioned character express using after the present invention, gather around and have the following advantages:
1st, fingerprint is associated with RF tag and used so that coding is difficult to easily read and write variable letter while imitation
Breath.
2nd, the complexity of fingerprint makes it difficult to reach the purpose of string goods by destroying packaging, improves property with high safety.
3rd, terminal client can very easily detect the true and false of data by mobile phone, be easy to implement tracking and review.
4th, the low cost for reviewing system being made up of the present invention is set up, and radio frequency detection optical detection apparatus and cloud platform are
It is completely independent and ripe technology modules, without the existing production line of large-scale redevelopment.
Described above is only the preferred embodiment of the present invention, is not intended to limit the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is some improvement and
Modification, these improvement and modification also should be regarded as protection scope of the present invention.
Claims (8)
1. the false proof retroactive method based on multispectral wavelength, it is characterised in that:
Using the fingerprint of the different random spray printings of absorption spectrum ink,
The frequency label coding read and write provided with variable data,
Fingerprint and RF tag are interrelated, and are encrypted using server or cloud computing, to associate fingerprint and radio frequency
Label;
During implementation, fingerprint, server or cloud platform generation RF tag coding are produced in article surface;
Respectively review and RF tag plain code, modification and report article position and timestamp are a little read by monitoring device;
Terminal user by read equipment read RF tag plain code, and to server or cloud platform report after, obtain fingerprint
Inspect position sequence by random samples, examine the true and false.
2. the false proof retroactive method according to claim 1 based on multispectral wavelength, it is characterised in that:The fingerprint shaping
Process is that, to ink of each article to be encoded using the different absorption spectrum wavelength of N kinds, random mixing spray printing is in body surface
FX, form ink dot, the absorption spectrum frequency and position data of each ink dot pass through server or cloud platform is stored up
Save as article finger-print codes.
3. the false proof retroactive method according to claim 2 based on multispectral wavelength, it is characterised in that:The ink is coloured silk
Chromatic ink, or infrared ink, or ultra-violet ink, distribution or statistical distribution are calculated according to specific position.
4. the false proof retroactive method according to claim 3 based on multispectral wavelength, it is characterised in that:The specific position
Every 128x128 grids are set to, random point, or Quick Response Code, or texture, or pattern is constituted.
5. the false proof retroactive method according to claim 3 based on multispectral wavelength, it is characterised in that:The statistical distribution
For the Gaussian Profile centered on trade mark.
6. the false proof retroactive method according to claim 1 based on multispectral wavelength, it is characterised in that:The radio frequency mark
Label, using with reading the classification that equipment NFC is held a concurrent post, RF tag storage article personalization coding reviews positioning and timestamp is compiled
Code, coding generation check bit.
7. the false proof retroactive method according to claim 1 based on multispectral wavelength, it is characterised in that:The cloud platform is
Each article generates unique identity coding and calibration position, and the identity coding assigns RF tag,
Server or cloud platform associating by article finger-print codes and identity coding simultaneously, article is by reviewing control point
When, the monitoring read-write equipment with unique identity exchanges encryption data archives by network with server or cloud platform,
Read, record and modification RF tag review positioning and timestamp coding;
User reads RF tag plain code in true-false inquiring, and randomly generating fingerprint ink dot by server or cloud platform examines
Position sequence is surveyed, by the confidence level for reading equipment camera calibration article genuine-fake;
Scan and associated data is compared after fingerprint to confirm identity coding and review archives.
8. the false proof retroactive method according to claim 1 based on multispectral wavelength, it is characterised in that:The reading equipment
For the smart mobile phone with camera.
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Cited By (5)
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CN108573385A (en) * | 2018-03-20 | 2018-09-25 | 珠海彩晶光谱科技有限公司 | Antiforge method for commodities associated with a kind of networking spectrometer and molecular marked compound |
CN109543798A (en) * | 2018-11-29 | 2019-03-29 | 深圳达闼科技控股有限公司 | A kind of method, apparatus and calculating equipment of the product false proof based on spectral information |
CN111357027A (en) * | 2018-10-26 | 2020-06-30 | 合刃科技(深圳)有限公司 | Spectrum anti-counterfeiting identification system and spectrum anti-counterfeiting code coding and decoding method |
WO2021134814A1 (en) * | 2019-12-31 | 2021-07-08 | 天津市中环天佳电子有限公司 | Rare earth anti-counterfeiting ink |
CN113159693A (en) * | 2021-05-11 | 2021-07-23 | 江西省富煌钢构有限公司 | Steel structure component information tracking management system |
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