CN1684099A - Method for identifying and verifying truth of goods using digital array - Google Patents
Method for identifying and verifying truth of goods using digital array Download PDFInfo
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- CN1684099A CN1684099A CN 200410033685 CN200410033685A CN1684099A CN 1684099 A CN1684099 A CN 1684099A CN 200410033685 CN200410033685 CN 200410033685 CN 200410033685 A CN200410033685 A CN 200410033685A CN 1684099 A CN1684099 A CN 1684099A
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Abstract
The method of identifying and verifying the truth of goods with digital dot array includes the following steps: presetting the ID code of known goods in the memory of computer or PAD connected one identifier for identifying digital dot array; identifying the ID code with the identifier; transmitting the ID code from the identifier to the computer or PAD and comparing the ID code the identifier obtains and the ID code in the memory in the computer or PAD; and judging the truth of the goods based on whether the ID code the identifier obtains is the same as the ID code in the memory in the computer or PAD.
Description
Technical field
The present invention relates to a kind of method that adopts digital dot array to carry out article identification and true and false authentication.
Background technology
Usually adopt one-dimensional bar code and two-dimension code to carry out article identification and true and false authentication at present.But this method has the shortcoming that influences the article outward appearance usually.The present invention is applicable to that it is the various fields of the identification and true and false authentication really that present employing bar code is carried out, and is specially adapted to the inefficient field of bar code, for example: banknote, security, stamp, passport and analog etc.The present invention is suitable for but is not limited to such field.
Summary of the invention
At the deficiency of article identification that adopts bar code and true and false authentication, more consider inapplicable field of bar code and occasion and proposed to adopt the article identification and the true and false authentication method of digital dot array.
An object of the present invention is to provide a kind of item identification method that adopts digital dot array, this method has described how to adopt digital dot array in article identification, so that more effective article identification.
Digital dot matrix, be a kind of new be the data storage technology of information carrier with paper or plastic material plane, promptly (minimum is accomplished 0.2mm * 0.2mm=0.04 square millimeter at present) stores the 128bit binary data in a foursquare interval, i.e. 16 bytes, constitute the dot matrix of a numerical information, be called " digital dot matrix.The data capacity of digital dot matrix is variable, can store more information on bigger area.Digital dot matrix is printed on paper or the plastic surface material with carbon element printing ink or invisible printing ink, forms visible dot matrix or stealthy dot matrix.Digital dot matrix contains check bit, so that guarantee the correctness of recognition when data are distinguished.The data of digital dot matrix can be encrypted storage.
Digital dot matrix is compared (comprising bar code and two-dimension code) with bar code, have following characteristics:
A) need not resemble and adopt special ink to cover just can to accomplish the ink print dot matrix of the invisible and printed matter use of naked eyes with a kind of color the stealth, naked eyes can not be differentiated.Can only read with infrared ray or ultraviolet camera;
B) dot matrix structure employing brand new technical design, data have high security through encrypting storage, and illegal parsing is very difficult;
C) information capacity is big, and volume-variable.The information capacity of the maximum that realizes with printing technology can be held the 128bit data in 0.04 square millimeter space, reach more than 40 hundred million kinds of various combinations.On bigger area, can store more information.
D) with low cost, to compare with other barcode technology, digital dot matrix has extremely strong price advantage;
E) the recognition technology is simple, with infrared or ultraviolet camera is infrared or ultraviolet camera reads;
Among the present invention, the application of digital dot matrix is not the simple substitution bar code, but the change on article identification thinking and the method.
Another object of the present invention is that a kind of authentication method of the true and false simply and easily will be provided, and after identifying the digital dot array of article, utilizes the recognizing apparatus of digital dot array, online computer or mobile phone, PDA etc. and internet to carry out true and false authentication rapidly.
According to first purpose of the present invention, a kind of item identification method that adopts digital dot array is provided, described article add digital dot array.Described method comprises the steps:
(a) for each article distributes an identity code, identify these article uniquely;
(b) identity code of article is encrypted, generate the crypto identity sign indicating number;
(c), generate digital dot array according to the crypto identity sign indicating number;
(d) be printed on the digital dot array of article on the article or the packing of article on, form dot chart.Different according to the printing ink of printing means and employing, dot chart can be visible, also can be stealthy, i.e. " the visible point system of battle formations " and " stealthy dot chart ".No matter be " the visible point system of battle formations ", still be " stealthy dot chart " all to belong to the technical scope of digital dot array.
(e) when identify objects, with infrared in the recognizer or ultraviolet camera is infrared or ultraviolet camera obtains the image of dot chart.
(f) the image analysis software module in the recognizer is revised with digital dot array image and is discerned, to obtain the digital dot array code data of standard, again by the decoder module in the recognizer to number dot matrix data decode, deciphering and verification, obtain the identity code of article.So far, finished the complete procedure of employing digital dot array sign article to identify objects.
According to another object of the present invention, a kind of method of carrying out the article genuine-fake authentication rapidly is provided, this method comprises three aspects:
First aspect utilizes recognizer to carry out true and false authentication.Key in this respect is, the identity code of article is contained in the storer in the recognizer in advance, and the step of authentication is as follows:
(a) recognizer is identifying the identity code of article;
(b) recognizer is compared the article identity sign indicating number that identifies and the article identity sign indicating number in the recognizer storer;
(c) if above-mentioned two identity code are identical, then be expressed as very, recognizer provides the demonstration of sound or screen, for example, " very ";
(d) if above-mentioned two identity code are inequality, then be expressed as vacation, recognizer provides the demonstration of sound or screen, for example, and " vacation ";
Second aspect utilizes recognizer as data acquisition unit, carries out true and false authentication by computer that links to each other with recognizer or PDA, and provides result's demonstration.The wire communication mode can be adopted between recognizer and online computer or the mobile phone, also communication can be adopted.Key in this respect is, the identity code of article is contained in the storer of online computer or PDA in advance, and the step of authentication is as follows:
(a) recognizer is identifying the identity code of article;
(b) recognizer sends the article identity sign indicating number that identifies to online computer or PDA, and online computer or PDA compare the article identity sign indicating number in article identity sign indicating number and the storer;
(c) if above-mentioned two identity code are identical, then be expressed as very, online computer or PDA provide the demonstration of sound or screen, for example, " very ";
(d) if above-mentioned two identity code are inequality, then be expressed as vacation, online computer or PDA provide the demonstration of sound or screen, for example, and " vacation ";
The work of article identity sign indicating number decryption portion in this respect can be transplanted on online computer and the PDA and finish.
The 3rd aspect, utilize recognizer as data acquisition unit, with online computer or mobile phone as data transport mechanisms, the article identity sign indicating number that recognizer is identified sends the certificate server that is positioned on internet or the dedicated network to, by certificate server the article identity sign indicating number is carried out true and false authentication, and authentication result fed back to online computer or mobile phone, provide the result by online computer or mobile phone and show.The wire communication mode can be adopted between recognizer and online computer or the mobile phone, also communication can be adopted.Key in this respect is, the identity code of article is contained in the database in the certificate server on internet or the dedicated network in advance, and the step of authentication is as follows:
(a) recognizer is identifying the identity code of article;
(b) recognizer sends the article identity sign indicating number that identifies to online computer or mobile phone, online computer or mobile phone send the article identity sign indicating number to and utilize network to send certificate server on internet or the dedicated network to, and certificate server is compared the article identity sign indicating number received and the article identity sign indicating number in the database;
(c) if above-mentioned two identity code are identical, then be expressed as very, online computer or mobile phone provide the demonstration of sound or screen, for example, " very ";
(d) if above-mentioned two identity code are inequality, then be expressed as vacation, online computer or mobile phone provide the demonstration of sound or screen, for example, and " vacation ";
The work of article identity sign indicating number decryption portion in this respect can be transplanted on the certificate server and finish.
The invention is characterized in and adopt digital dot array to replace bar code, improved article by counterfeit difficulty.Compare with bar code, digital dot array can be visible, also can be stealthy, and naked eyes can not be discerned, and particularly stealthy digital dot array can only be with infrared or ultraviolet camera is infrared or ultraviolet camera reads; The data capacity of digital dot array is big, can hold combination in more than 40 hundred million in 0.04 square millimeter space, is fit to large-scale article mark; Digital dot array is to be finished by special typography, is difficult to copy; In addition, cheap.Simultaneously, propose the method for rapid authentication, improved the efficient of true and false authentication.
Description of drawings
Below with reference to the accompanying drawings by case description the present invention, wherein:
Fig. 1 has described and has adopted the article identification of digital dot array and the one-piece construction of true and false Verification System;
Fig. 2 with case description how with the method for digital dot array sign article;
First aspect of true and false authentication method that Fig. 3 has used case description;
Second aspect of true and false authentication method that Fig. 4 has used case description;
The 3rd aspect of true and false authentication method that Fig. 5 has used case description.
Embodiment
In Fig. 1, the 11st, the dot chart of article, the 12nd, recognizer, the 13rd, the wired connection or the wireless connections of recognizer and online computer, PDA or mobile phone, the 14th, PDA, the 15th, online computer, the 16th, mobile phone, the 17th, be positioned at the certificate server on internet or the dedicated network.The identification of article digital dot array 11 is finished by recognizer 12, the true and false authentication of article can oneself be finished by recognizer 12, also can gather the dot array data of article by recognizer 12, online again computer 15 or PDA14 finish, more complicated authentication can also be gathered the dot array data 11 of article by recognizer 12, send online computer 15 or mobile phone 16 to, again dot array data 11 is sent to the certificate server 17 that is positioned on internet or the dedicated network by online computer 15 or mobile phone 16 and finish.
In Fig. 2, with case description the process of article Applied Digital dot matrix.The identity code 21 of distributing to article is after encrypting 22, become and encrypt article identity sign indicating number 23, encrypting article identity sign indicating number 23 becomes the dot matrix Figure 25 that is attached on the article by printing link 24, and dot matrix Figure 25 encrypts article identity sign indicating number 27 for 26 one-tenth through recognizer identification, is reduced to article identity sign indicating number 29 through deciphering 28.
In Fig. 3, with case description authenticate the process of digital dot array figure with recognizer.Wherein, the 31st, dot chart, the 32nd, recognizer.The identity code of article has prestored in the storer of recognizer 32, recognizer is behind the image that has obtained dot matrix Figure 31, carry out image processing and decoding, decryption processing, article identity sign indicating number after obtaining deciphering, and with recognizer 32 storeies in article identity sign indicating number comparison, if above-mentioned two identity code are identical, then be expressed as true, recognizer 32 provides the demonstration of sound or screen, for example, and " very "; If above-mentioned two identity code are inequality, then be expressed as vacation, recognizer 32 provides the demonstration of sound or screen, for example, " vacation ".
In Fig. 4, with case description online authentication mode.Wherein 41 is article dot charts, the 42nd, and recognizer, the 43rd, recognizer is connected with PDA44 or the wired or wireless of online computer 45.The process of authentication is as follows:
(a) recognizer 42 is identifying the identity code of article;
(b) recognizer 42 sends the article identity sign indicating number that identifies to online computer 45 or PDA44, and online computer 45 or PDA44 compare the article identity sign indicating number in article identity sign indicating number and the storer;
(c) if above-mentioned two identity code are identical, then be expressed as very, online computer 45 or PDA44 provide the demonstration of sound or screen, for example, " very ";
(d) if above-mentioned two identity code are inequality, then be expressed as vacation, online computer 45 or PDA44 provide the demonstration of sound or screen, for example, and " vacation ".
In Fig. 5, the networking certification process has been described.The 51st, the dot chart of article, the 52nd, recognizer, the 53rd, the wired connection or the wireless connections of recognizer and online computer, PDA or mobile phone, the 54th, online computer, the 55th, mobile phone, the 56th, be positioned at the certificate server on internet or the dedicated network.Verification process is as follows:
(a) recognizer 52 is identifying the identity code of article;
(b) recognizer 52 sends the article identity sign indicating number that identifies to online computer 54 or mobile phone 55, online computer 54 or mobile phone 55 send the article identity sign indicating number to and utilize network to send certificate server 56 on internet or the dedicated network to, and certificate server 56 is compared the article identity sign indicating number received and the article identity sign indicating number in the database;
(c) if above-mentioned two identity code are identical, then be expressed as very, online computer 54 or mobile phone 55 provide the demonstration of sound or screen, for example, " very ";
(d) if above-mentioned two identity code are inequality, then be expressed as vacation, online computer 54 or mobile phone 55 provide the demonstration of sound or screen, for example, and " vacation ".
Above ultimate principle of the present invention is described by preferred embodiment, but those of ordinary skill in the art can make various other conspicuous modification under inspiration of the present invention, and these modification are included in the defined scope of the present invention of claim.
Claims (13)
1. method that adopts digital dot array to carry out the authentication of article identification and the true and false, comprising following steps:
In the storer of the recognizer that is used for the discriminating digit dot matrix, store known article identity sign indicating number in advance;
Identify the identity code of article with recognizer;
Recognizer is compared the article identity sign indicating number that identifies and the article identity sign indicating number in the recognizer storer;
If above-mentioned two identity code are identical, then are expressed as these article for true, otherwise are false.
2. method according to claim 1, but wherein said digital dot array is used under the visible light to transparent is printed on object surfaces for visible material under ultraviolet light or infrared light.
3. method according to claim 1 and 2, wherein said recognizer is by reading ultraviolet ray or infrared radiation to the body surface the information of digital dot array.
4. method according to claim 1 wherein also comprises the steps:
For each article distributes an identity code, identify these article uniquely;
Identity code to article is encrypted, and generates the crypto identity sign indicating number;
According to the crypto identity sign indicating number, generate digital dot array;
Be printed on the digital dot array of article on the article or the packing of article on, form dot chart.
5. method that adopts digital dot array to carry out the authentication of article identification and the true and false, comprising following steps:
The identity code of known contents is contained in advance in the storer of the computing machine that is connected with the recognizer that is used for the discriminating digit dot matrix or personal digital assistant;
Identify the identity code of article with recognizer;
Recognizer is sent to described computing machine or personal digital assistant with the article identity sign indicating number that identifies, and described computing machine or personal digital assistant are compared the article identity sign indicating number in article identity sign indicating number and the storer;
If above-mentioned two identity code are identical, then are expressed as these article for true, otherwise are false.
6. method according to claim 5, but wherein said digital dot array is used under the visible light to transparent is printed on object surfaces for visible material under ultraviolet light or infrared light.
7. according to claim 5 or 6 described methods, wherein said recognizer is by reading ultraviolet ray or infrared radiation to the body surface the information of digital dot array.
8. method according to claim 5 wherein also comprises the steps:
For each article distributes an identity code, identify these article uniquely;
Identity code to article is encrypted, and generates the crypto identity sign indicating number;
According to the crypto identity sign indicating number, generate digital dot array;
Be printed on the digital dot array of article on the article or the packing of article on, form dot chart.
9. method that adopts digital dot array to carry out the authentication of article identification and the true and false, comprising following steps:
The identity code of known contents is contained on the certificate server that is connected with a network in advance;
The recognizer that is used for the discriminating digit dot matrix is connected to described network;
Identify the identity code of article with recognizer;
Described recognizer passes through the described certificate server of network with the article identity sign indicating number that identifies, and described certificate server is compared the article identity sign indicating number in article identity sign indicating number and the storer;
If above-mentioned two identity code are identical, then are expressed as these article for true, otherwise are false.
10. method according to claim 9, but wherein said digital dot array is used under the visible light to transparent is printed on object surfaces for visible material under ultraviolet light or infrared light.
11. according to claim 9 or 10 described methods, wherein said recognizer is by reading ultraviolet ray or infrared radiation to the body surface the information of digital dot array.
12. method according to claim 9, wherein said recognizer is connected to described network by wireless or wired mode.
13. method according to claim 9 wherein also comprises the steps:
For each article distributes an identity code, identify these article uniquely;
Identity code to article is encrypted, and generates the crypto identity sign indicating number;
According to the crypto identity sign indicating number, generate digital dot array;
Be printed on the digital dot array of article on the article or the packing of article on, form dot chart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410033685 CN1684099A (en) | 2004-04-16 | 2004-04-16 | Method for identifying and verifying truth of goods using digital array |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410033685 CN1684099A (en) | 2004-04-16 | 2004-04-16 | Method for identifying and verifying truth of goods using digital array |
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| CN1684099A true CN1684099A (en) | 2005-10-19 |
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| CN 200410033685 Pending CN1684099A (en) | 2004-04-16 | 2004-04-16 | Method for identifying and verifying truth of goods using digital array |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102404118A (en) * | 2011-10-19 | 2012-04-04 | 陈坚 | Object certification method based on short-distance communication terminal |
| CN103268553A (en) * | 2013-04-11 | 2013-08-28 | 蒋月琴 | Book transaction and leasing electronic commerce system using point coding |
| CN103268505A (en) * | 2013-04-17 | 2013-08-28 | 蒋月琴 | Commodity management system by means of point coding |
| CN103337157A (en) * | 2007-06-13 | 2013-10-02 | 吉田健治 | Input device of apparatus using dot pattern, receiver of controlled apparatus, terminal, and paper controller |
| CN103489026A (en) * | 2013-09-24 | 2014-01-01 | 深圳市中选科技有限公司 | Colorful two-dimension code, generating method and generating system thereof and printed article |
| CN104461766A (en) * | 2013-09-13 | 2015-03-25 | 北大方正集团有限公司 | Terminal and processing environment restoration method |
| CN106864079A (en) * | 2017-02-11 | 2017-06-20 | 成都奥克特科技有限公司 | A kind of false proof banknote |
| CN107067534A (en) * | 2017-02-11 | 2017-08-18 | 成都奥克特科技有限公司 | Banknote detection method |
| CN108664871A (en) * | 2017-04-02 | 2018-10-16 | 田雪松 | Authentification of message system based on dot matrix identification |
-
2004
- 2004-04-16 CN CN 200410033685 patent/CN1684099A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337157A (en) * | 2007-06-13 | 2013-10-02 | 吉田健治 | Input device of apparatus using dot pattern, receiver of controlled apparatus, terminal, and paper controller |
| CN102404118A (en) * | 2011-10-19 | 2012-04-04 | 陈坚 | Object certification method based on short-distance communication terminal |
| CN103268553A (en) * | 2013-04-11 | 2013-08-28 | 蒋月琴 | Book transaction and leasing electronic commerce system using point coding |
| CN103268505A (en) * | 2013-04-17 | 2013-08-28 | 蒋月琴 | Commodity management system by means of point coding |
| CN104461766A (en) * | 2013-09-13 | 2015-03-25 | 北大方正集团有限公司 | Terminal and processing environment restoration method |
| CN104461766B (en) * | 2013-09-13 | 2018-06-05 | 北大方正集团有限公司 | Terminal and processing environment restoring method |
| CN103489026A (en) * | 2013-09-24 | 2014-01-01 | 深圳市中选科技有限公司 | Colorful two-dimension code, generating method and generating system thereof and printed article |
| CN103489026B (en) * | 2013-09-24 | 2017-02-15 | 深圳市中选科技有限公司 | Colorful two-dimension code, generating method and generating system thereof and printed article |
| CN106864079A (en) * | 2017-02-11 | 2017-06-20 | 成都奥克特科技有限公司 | A kind of false proof banknote |
| CN107067534A (en) * | 2017-02-11 | 2017-08-18 | 成都奥克特科技有限公司 | Banknote detection method |
| CN108664871A (en) * | 2017-04-02 | 2018-10-16 | 田雪松 | Authentification of message system based on dot matrix identification |
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