CN2748261Y - Card and printed article using digital photoactive watermark for loading information - Google Patents

Abstract

The utility model relates to a card or a printed article for loading information in the mode of a digital photographic watermark, which relate to the technical field of an anti-counterfeiting card. The technical problem to be solved is that photographic watermark information is input to a card or a printed article which detects a frozen picture system for loading the existing information is realized. The utility model is characterized in that the utility model is provided with an embedding layer (3), a first covering layer (21), a second covering layer (22), a first printing layer (11), a second printing layer (12), a third covering layer (23) and a fourth covering layer (24), wherein the first covering layer (21) and the second covering layer (22) are formed on both sides of the embedding layer (3); the first printing layer (11) and the second printing layer (12) are respectively formed at the outer sides of the two covering layers; different visual information is printed on the first printing layer (11) and the second printing layer (12); the third covering layer (23) and the fourth covering layer (24) are formed at the outer sides of the two printing layers; a watermark mark which can not be recognized by vision, touching sensation and audition, is loaded on at least one of the first printing layer (11) and the second printing layer (12). The utility model can be applied to verifying the counterfeiting prevention when various cards, such as credit cards, etc. are operated in an online or offline state and the information output, counterfeiting information and alteration of various card type printed articles, such as residential identity cards, etc.

Description

Card or printed article with digital photosensitive watermark mode load information

Technical field

The utility model relates to anti-counterfeiting technology, more particularly, relates to utilization the sensitization watermark information is input to/detects system from still image, loads card or the printed article of digital intrinsic information to card or printed article.

Background technology

Recently, along with the performance of computer and printer, scanner, digital camera etc. improves rapidly, the technology of forgery, adulterium currency, marketable securities, resident identification card, driver's license etc. is development thereupon also, and corresponding simultaneously various false proof (change) technology for making is also in development.

But, the dull and stereotyped sub-image or the interference of light, embossing, specialty inks, special false proof (changes) technology for making with paper etc. belong to the technology of physics mode or analog form, therefore tackle false proof (change) that the digital technology of utilizing similar analog form or advanced person makes and make card etc. limitation is arranged.For example, with regard to present currency, though use various anti-counterfeiting technologies, but, at the counterfeit money of making of scanner and color printer, common people are difficult to identify under situation about not giving special heed to, and make the anti-counterfeiting technology that much is applied to currency can not bring into play due effect.

In addition, developing the whole bag of tricks that the digital photosensitive digital watermark is applied to simulate output for remedy such and insufficient.But concerning the simulation output, relevant output is carried out the sensitization watermark information when detecting, stand difficulty owing to running into the factor that not advised various distortions and obstruction detect on the general digital photosensitive digital watermark.For example, because the distortion that the noise in printer output and the scanning process causes, the rotation possibility of image during scanning is sheared, the existence of hindering factor such as folding and wrinkle, has all caused the difficulty of using, and this is its shortcoming.

Summary of the invention

Therefore, the purpose of this utility model is exactly for solving the problem of above technical existence of past.Specifically, the utility model is printed on card or the printed article that detects still image under the off-line state to provide, and by being printed to the information of printing object things such as card or printed article in the concealment mode, puppet (change) that can cognitive printing object thing is made and is main purpose.

The notion of the still image system that the I/O of sensitization watermark information is arrived that explanation earlier is relevant with the utility model.1., the still image of importing the digital state of sensitization watermark information is outputed to media such as paper or PVC card by general printer or other printing process, be called master, 2., this master is utilized digital technologies such as scanner or digital camera forge or carry out output that puppet (change) makes and be called and duplicate version by manual operations, 3., when duplicating detecting original meaning sensitization watermark on the master can not detect original meaning sensitization watermark on the version or detect the another kind of sensitization information of non-original meaning the time, can judge whether that puppet (change) makes, thereby reach the purpose that prevents that puppet (change) from making.

Technical solutions of the utility model are: card or printed article with digital photosensitive watermark load information is characterized in that having: embeding layer 3; The 1st cover layer 21 and the 2nd cover layer 22 that these embeding layer 3 both sides form; The 1st printed layers 11 that is printed on various visual informations and the 2nd printed layers 12 that above-mentioned the 1st cover layer 21 and the 2nd cover layer 22 outsides form respectively; The 3rd cover layer 23 and the 4th cover layer 24 that above-mentioned the 1st printed layers 11 and the 2nd printed layers 12 outsides form respectively;

Have at least on the side printed layers in above-mentioned the 1st printed layers 11 and the 2nd printed layers 12 to be mounted with the sensitization watermark, the non-vision of described mark, hearing and sense of touch institute can be cognitive.

It is pointed out that in the such scheme to also have one deck to be used to cut off electromagnetic ferrite layer 4 in above-mentioned the 2nd cover layer 22 outsides.

Also have, above-mentioned jig has the line of cut-out L1, thereby this is a kind of to card, can cut into the small card more than 2 when the user uses at least.

Explanation as mentioned above, the utility model is when the digital photosensitive watermark information need be exported with the module form by printer or other printing process, send/detect the off-line system and the method for instrument by sensitization watermark information I/O method and automatic correspondence, the recall rate of raising information, utilize the sensitization digital watermark will be used in reward voucher on the online/offline, marketable securities, exchange ticket, admission tickets etc. carry out false proof, and utilize this technology can be used in resident identification card, the information output of various cassette printed articles such as driver's license and the performances such as check of forging and twisting thereof, make card or other printed article, therefore have outstanding security personnel's performance and extremely strong antiforge function, significantly reduce worry forging.

The utility model has adopted off line information system concealed manner, thereby the simple output of composition instrument becomes possibility, make and have only master to exist master data server required under the situation that just might detect, other application server etc. to lose its necessity, thereby can realize the maximization of benefit with cheap expense.

Especially, the utility model utilizes frequency characteristic, produces changeability reliable frequency data, can develop the transmission that keeps the above big recall rate of certain level/detect various system that form is formed.

The utility model method can be applied to smart card, transportation card, credit card, reward voucher, marketable securities, exchange ticket, admission ticket, certificate, bank book etc. are various by bus is stuck in the information output of various cassette printed articles such as false proof and ID card (company, civil servant, soldier, research institute etc.) when operating under machine/off-line state, resident identification card, driver's license, passport, medical insurance card and the check that puppet (change) is made thereof etc.

Description of drawings

Fig. 1 detects the instrument system sketch map for input of sensitization watermark information and the off line relevant with the utility model.

Fig. 2 is the piece block diagram of Fig. 1 system reliable frequency database generator relevant with the utility model.

Fig. 3 is the piece block diagram of Fig. 1 system information importation relevant with the utility model.

Fig. 4 is Fig. 1 system frequency surface analysis instrument relevant with the utility model and the piece block diagram of standardization instrument.

Fig. 5 is the flow chart of Fig. 1 system information importation relevant with the utility model.

Fig. 6 is the piece block diagram of Fig. 1 system information output relevant with the utility model.

Fig. 7 is the flow chart of Fig. 1 system information output relevant with the utility model.

Fig. 8 detects the instrument system operational flow diagram for input of sensitization watermark information and the off line relevant with the utility model.

Fig. 9 imports for relevant sensitization watermark information with the utility model and off line detects the instrument system concept map.

Figure 10 is in relevant the utility model being input to the sensitization watermark information stage conceptual schematic view of card.

Figure 11 is for importing the stage conceptual schematic view that row detects that sticks into of sensitization watermark information to oneself in relevant the utility model.

Figure 12 is the card profile of oneself input sensitization watermark information in relevant the utility model.

Figure 13 is for having imported the side surface figure to card of sensitization watermark information in relevant the utility model.

Explanation about mark major part in the accompanying drawing

100 input information, 110 input information pre-treatment instrument

111 passwords and error correction code module 112 mistakes detect code module

120 user profile are gathered 121 information code generation modules

122 input range output modules

130 master images

140 master image pre-treatment instrument, 141 frequency range analysis modules

The output of 142 frequency range standardized modules, 143 frequency range data

144 data analyses, 145 non-reliable frequency databases

146 data conversion instrument

150 sensitization watermarks input instrument, 151 sensitization watermark input modules

160 input frames

170 input pictures compensation instrument 171PS mistake compensating module

172PS compensating images 173PS mistake compensating module grade of fit is measured module

180 sensitization watermarks output instrument, 181 wrong check-out modules

182 correction module, 183 message output modules

184 marginal testing modules, 185 information output instrument

190 wrong 191 output images

200 reliable frequency databases

210 frequency band master datas, 230 frequency data

231 output instrument, 232 comparators

233 analyzers, 240 frequency record instrument

The specific embodiment

Send/detect the off line checkout system and the method thereof of instrument below with regard to sensitization watermark information I/O method, automatic correspondence in relevant the utility model, and, be described in detail as follows referring to figs. 1 through Fig. 7 with the card of described method input information or the preferred embodiment of printed article.

Fig. 1 imports for the sensitization watermark information and off line detects the instrument system skeleton diagram, Fig. 2 is the piece block diagram of reliable frequency database generator, the piece block diagram that Fig. 3 divides for information input unit, Fig. 4 is the piece block diagram of frequency range analyzer and standardization instrument, the flow chart that Fig. 5 divides for information input unit, the piece block diagram that Fig. 6 divides for information output part, the flow chart that Fig. 7 divides for information output part.

At first, native system is furnished with information pre-treatment 110 and image pre-treatment 140 for improving the stability of a system and recall rate in the importation.And, be furnished with changeability reliable frequency database for to tackle various wrong environment 190, improve adaptation countermeasure that off line detects and system thereof application and reliability again with this.

If constituted printing and detected equipment characterization system, print and detect the also just decision thereupon of characteristic of instrument, after forming the database 200 of relevant reliable frequency band on this basis, frequency characteristic at 141 analysis input pictures 130, in 200 li non-existent scopes of 145 output reliable frequency databases, by in 146 frequency standardizations, non-existent scope is converted to makes image quality be reduced to the reliable frequency scope 147 of minimum point.

Said process is subdivided into authentic data storehouse generation phase shown in Figure 2 and frequency range analysis and normalization period shown in Figure 4 again.

Fig. 2 shows that by the piece block diagram authentic data storehouse produces the stage.

After will printing output by the image 220 that the frequency that produces in the performance data 210 of fundamental frequency band is formed, compare 232 by the frequency characteristic of output image and the frequency characteristic of input picture, analyze 233, analyze the relation that can derive between incoming frequency data and the output image frequency data, the incoming frequency and the output relation thereof of deriving is stored to the reliable frequency database by 240.

In addition, Fig. 3 has shown the information input unit branch with the piece block diagram, and after the information input unit of native system was switched to the input of former domain, the input of information 100 by intending input and user's information set 120 began action.To import information 100 and carry out after encipherment and the error correction codeization 111, and approve that the mistake of this information detects code 112, and import 151 and do the sensitization watermark.Master image 130 is analyzed standardization 142 after 141 by frequency range, make the high image of reliability, after the information code of utilization output from user profile set 120 is exported and carry out sensitization watermark input 151 in 122 scopes, produce the reliable image 160 of own input information.

All kinds of modular characters of above-mentioned input system are as follows.

Password and error correction code module 111 are to produce the encipherment of input information 100 and a kind of module of error correction code, improve the reliability of output information by password, and the mistake that produces when detecting is restored the correct output probability of increase information by the correction code.

It is to detect code to producing mistake in the encipherment information of input information 100 that mistake detects code module 112, detects error message 181 in the data acquisition system that takes place when detecting, and increases correct data detection probability.

Frequency range analysis module 141 is on the basis of the frequency band information of analyzing input picture 130, output (among Fig. 4 145) does not meet that part of information of the reliable frequency scope of now having prepared 200, the conversion 146 of reliable frequency band is not carried out in general image, carry out in the part and only limit to not meet, thereby reach the minimizing of image change (among Fig. 4 147).

Frequency range standardized module 142 is a kind of modules that the reliable frequency scope 200 prepared being limited to the scope 145 that do not meet reliable frequency is carried out standardization (referring among Fig. 4 146), by standardization, the error range that when output takes place can be predicted, thereby increase the probability of correct output (referring among Fig. 6 183).

The picture position or the mode of information code generation module 121 input information from user profile set 120, by multiple user profile set such as password, biological information, derive its scope and occupation mode are exported, and forge to reduce the distortion of deliberate system.

Input range output module 122 with information code 121 scopes and mode (frequency/space, input mode etc.), rearranges the information input unit branch in input picture, form the image of input information.

Fig. 4 has shown frequency range analysis and normalization period with the piece block diagram.

After the frequency of output input picture scope (seeing the frame 143 among Fig. 4), be analyzed (seeing frame 144), scope that belongs to the reliable frequency band and the scope that do not belong to this frequency band are stored in database 145 with the reliable frequency band of having prepared 200.This can be to the integral image standardization, and only standardization is carried out in the non-reliable zone that does not belong to the reliable frequency scope, thereby makes the tracking probability in the information space scope of image applications be reduced to minimum point (147).

Fig. 6 has shown the information output part branch with the piece block diagram, and this native system output begins action after receiving the output image 191 that prints, exports and importing user profile set 120.After output image 191 dropped to minimum point by PS mistake compensation 172 with spatial error, by 122 outputs utilize from user profile set 120 and by information code 121 outputs, through the scope that detects of the images of 172 compensation, the instrument of repeatable operation information output afterwards 185 back output informations 100.And information output instrument 185 carries out error correction 182 after 181 misdatas that detect in the output area, and in the disposable information of 183 outputs, detects 184 by reliability, improves the correctness of information.

Rely on the correct input information 100 of this information output instrument 185 outputs.

All kinds of modular characters of these these output systems are as follows.

PS mistake compensating module 171 is for the mistake 190 that is taken place by printing and output, rely on the offset data of the standardized module 142 of importation to carry out the mistake compensation, the offset data of preparing by the standardized module 200 in when input goes to compensate the distortion of output data 191 or lose 190, improves the probability that obtains correct output image 172.

The picture position or the mode of information code generation module 121 input information from user profile set 120, by multiple user profile set such as password, biological information, derive its scope and occupation mode are exported, and forge to reduce the distortion of deliberate system.

Input range output module 122 is from compensating images 172, according to information code 121 scopes and mode (frequency/space, input mode), rearranges the information output part branch, the image of composition information output.

Message output module 185 by mistake detect 181, error correction 182, information output 183, reliability detect 184 and form, from the image of intending output information after the output information, according to diagnosis algorithm output data, and detect 181 and after error correction 182 improves a secondary data of data reliabilities by mistake in 183 outputs, utilize the high information 100 of reliability test 184 output reliabilities of data.

Secondly, with reference to Fig. 8 to Figure 13, be described in detail as follows utilizing digital photosensitive watermark in the utility model that information is input to card or printed article and preparation method thereof.

Fig. 8 detects the instrument system action flow chart for input of sensitization watermark information and the off line relevant with the utility model, Fig. 9 detects the instrument system concept map for input of sensitization watermark information and the off line relevant with the utility model, Figure 10 is for showing the concept map of the sensitization watermark information input phase relevant with the utility model, Figure 11 detects the concept map in stage for the card that shows the own input sensitization watermark information relevant with the utility model, Figure 12 is the own card profile of importing sensitization watermark information relevant with the utility model, and Figure 13 is the own side surface figure that imports the card of sensitization watermark information relevant with the utility model.

With reference to Fig. 9, more be described in detail inventive concept as follows.

At first, the vision or the sense of hearing that ID code (such as 10010101) are assembled into personnel selection in master image (a) can't be distinguished, then the sensitization watermarking images is printed onto and makes card or printed article (b) on card or other the various printed articles, when just identifying above intrinsic ID code name when detecting, thereby confirm to block or whether true and false (c) of other printed article to card or printed article.

For example, shown among Figure 10 that about the example of the issue step enforcement of the student's identity card of own sensitization watermark, the photo and the seal (a) that will be printed onto earlier on the student's identity card carry out digital datumization (c) with digital camera (b), and are stored in storage facility (d).Afterwards, utilize photo ID printer that intrinsic ID is assembled into the invisible form of naked eyes (e), and the student's identity card of own sensitization watermark is issued (f).

In addition, with reference to Figure 11, detect step for the student's identity card of own sensitization watermark and be described as follows.

With the student's identity card (a) of own sensitization watermark in the office of school or other necessity with after detecting instrument and carrying out Card Reader; determine true and false (b) of student's identity card; the master student's identity card of own sensitization watermark obtains to confirm (c) owing to consistent with intrinsic ID; on the contrary, the student's identity card of forgery is owing to not having the invisible sensitization watermark of naked eyes or inconsistently differentiating for false evidence (d).

Below with reference to Figure 13 the card of own sensitization watermark is described as follows.

Among Figure 13 as an example, shown own sensitization watermark a couple's photo all is printed can as two cards use to the card, the card section is described as follows with Figure 12.

As shown in figure 12, the 1st cover layer 21 and the 2nd cover layer 22 contact in embeding layer 3 both sides of loading lC chip 6 and coil 5 in the card of sensitization watermark, the same with common card, with various visual informations and situation, the 1st printed layers 11 that is printed on photo is positioned at the 1st cover layer 21 outsides, the cover layer 23 of the last one deck of conduct then in its outer side covers.Load the mode of using vision, sense of touch all can't differentiate on above-mentioned the 1st printed layers 11 and loading intrinsic ID.Cut off electromagnetic ferrite 4 and be located in the 2nd cover layer 22 outsides, the same ferrite outside that is located in of the 2nd printed layers 12 and the 4th cover layer 24 with usual method.Above-mentioned ferrite layer not also can, but will make the card form that is assemblied on the mobile phone time,, be necessary to load this layer in order to cut off the unnecessary electromagnetic wave of launching in the mobile phone.

For example, each layer thickness is respectively, the 3rd cover layer 23 is 0.06mm, and the 1st printed layers 11 is 0.2mm, and the 1st cover layer 21 is 0.06mm, embeding layer 3 is 0.32mm, the 2nd cover layer 22 is 0.06mm, and iron oxygen layer 4 is 0.31mm, and the 2nd printed layers 12 is 0.2mm, reaching the 4th cover layer 24 is 0.06mm, but this scope is not to immobilize.

The card that utilizes above digital photosensitive watermark input information or the preparation method of printed article, be described as follows now with reference to Fig. 8.

At first on the PVC thin slice (S1) that the printed layers of warehouse-in is used, carry out PVC printing (S3).

Secondly, copper coin (S25) is loaded (S27) on PVC (S23), the copper cash contact portion that oneself loads is carried out (S29) coating electric conductivity glue (S31) after the indentation, welds (S33) after loading dexterous module I C chip (S32).Simultaneously, the cover layer that has been stuck successively cuts off with behind the ferrite layer (S36) with PVC (S34) and electromagnetic wave, and preceding lamination operation just will finish (S37).

Then, before above-mentioned quilt on the embeding layer of lamination lamination the 1st, the 1st of the middle printing of the aforementioned PVC printing stage of lamination on the master of the 2nd cover layer and ferrite layer (S5) (S3), the 2nd printed layers, reach in final lamination stages (S7) and finish the lamination operation, two sides Continuous pressing device for stereo-pattern (S9) begins to cut off engineering afterwards, as shown in figure 13, this operation was passed through with the next stage: the 1st, get by card user and will cut into 2 behind the card card, in order to form the cut-out line L1 of being convenient to cut apart, go out knife-edge breach (S11) in the card both sides, the 2nd, each edge of card is formed the central punching press (S13) of the cut-out L2 of portion, the 3rd, card punching press (S15) stage of formation card overall profile L3.

After this, printing image thing (S17) carries out quality inspection/packing and shipment (S19), and final sales are to individual (S21), and the individual who buys card cuts into 2 to blocking the back use along line of cut L1.

Above Shuo Ming the utility model, every people with common knowledge can carry out various displacements, distortion and change in the technical field under it in the scope that does not surmount the utility model technological thought, therefore is not limited to aforesaid example and scope shown in the drawings.

Claims (3)

1, with the card or the printed article of digital photosensitive watermark mode load information, it is characterized in that having:

Embeding layer (3);

The 1st cover layer (21) and the 2nd cover layer (22) that described embeding layer (3) both sides form;

The 1st printed layers (11) that is printed on various visual informations and the 2nd printed layers (12) that above-mentioned the 1st cover layer (21) and the 2nd cover layer (22) outside form respectively;

The 3rd cover layer (23) and the 4th cover layer (24) that above-mentioned the 1st printed layers (11) and the 2nd printed layers (12) outside form respectively;

Have at least on the printed layers in above-mentioned the 1st printed layers (11) and the 2nd printed layers (12) to be mounted with the sensitization watermark, the non-vision of described mark, hearing and sense of touch institute can be cognitive.

2, card according to claim 1 or printed article is characterized in that: be positioned at the above-mentioned the 2nd and cover (22) outside promising cut-out electromagnetic iron oxygen layer (4).

3, card according to claim 1 or printed article is characterized in that: have cut-out line (L1), can cut into 2 lesser calories at least along this cut-out line user becomes card.

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