CN102073962A - Radio frequency identification technology and digital watermark-based anti-counterfeiting authentication device and method - Google Patents
Radio frequency identification technology and digital watermark-based anti-counterfeiting authentication device and method Download PDFInfo
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Abstract
The invention discloses a radio frequency identification technology and digital watermark-based anti-counterfeiting authentication device and a radio frequency identification technology and digital watermark-based anti-counterfeiting authentication method, which are used for authenticating the truth or falsity of a valuable consumable with a label and a digital watermarking label. The device consists of an input module, a radio frequency identification (RFID) read/write module, an image acquisition module, a data processing module, a control module, a storage module, an output module and a communication module, wherein the RFID read/write module reads data in a radio frequency identification electronic label; the image acquisition module and the data processing module extract watermarking information embedded in a watermarking information pattern; and the control module of the device performs comprehensive analytical processing, and the function of judging the truth or falsity of a product is realized.
Description
Technical field
The invention belongs to areas of information technology, relate in particular to a kind of fake certification device based on radio RF recognition technology and digital watermarking.
Background technology
Radio-frequency (RF) identification (Radio Frequency Identification, abbreviation RFID) technology is a kind of contactless automatic identification technology, it is by the automatic recognition objective object of radiofrequency signal and obtain related data, and identification work need not manual intervention, can work in various rugged surroundings.The RFID technology can be discerned high-speed moving object and can discern a plurality of labels simultaneously, and is swift and convenient to operate.RFID is a kind of simple wireless system, has only two basic devices, and this system is used for control, detection and tracking object.System is made up of an interrogator (or reader) and a lot of transponder (or label).
Digital watermarking (Digital Watermarking) technology is that some identification informations (being digital watermarking) are directly embedded in the middle of the digital carrier (comprising multimedia, document, software etc.), but do not influence the use value of original vector, be not easy to be perceiveed by people's consciousness system (as vision or auditory system) or notice yet.Be hidden in information in the carrier by these, can reach and confirm creator of content, buyer, transmission secret information or judge whether carrier purpose such as is distorted.Digital watermarking is an important research direction of Information Hiding Techniques.
In recent years, fake and inferior commodities are spread unchecked on the market, and are very harmful.Only it is reported that calendar year 2001 domestic counterfeit goods total value is at 1600 to 2,000 hundred million yuan, cause revenue loss between 275 to 34,500,000,000 yuan, relating to commodity has food, various check wine, beverage, cigarette, medicine, health products, cosmetics, articles for washing, clothes or the like, more than the kind, wide, the consequence that causes of distribution range seriously be to make us startling really.In order to prevent that product is forged, various anti-counterfeiting technologies have appearred in recent years, effectively suppressed criminal offence, but because some defectives of these technology self, as laser antifalsification technology, method for making is simple, from antifalse effect, because most of consumer does not recognize the ability that label is true and false, but under the situation that lacks comparative, 60% counterfeit and 100% genuine piece are difficult to confirm; Temperature becomes antifalsification label for another example, though the consumer is easy to identification, but along with inversion becomes the raising of colour killing printing ink production technology, its manufacture difficulty is significantly attenuating also; And query formulation numerical code anti-fake label technology because false proof number just is printed on paper surface, is easy to be acquired or the secondary utilization.Along with the development of radio RF recognition technology and the maturation of digital watermark technology, their application will be more and more widely, and this also provides an opportunity for products antifake technique.
Summary of the invention
The label that exists in the existing false proof means is easily copied in order to solve, the user lacks defectives such as contrast object of reference, in order better to realize the true and false check of the consumer goods, the invention provides a kind of fake certification apparatus and method based on radio RF recognition technology and digital watermarking.
For reaching described purpose, a first aspect of the present invention provides a kind of fake certification device based on radio RF recognition technology and digital watermarking, the technical scheme of described device solves technical matters is as follows: comprise load module, RFID module for reading and writing, image capture module, data processing module, control module, memory module, output module, communication module, wherein:
Load module is for operator's input of control commands and data message;
Control module is controlled the cooperating between each parts:
The input end of control module is connected with the output terminal of load module, and the instruction of reading data in the radio frequency identification electronic label, input user that the input end of control module receives the output terminal output of load module instruct to checking result's affirmation;
The input/output port of RFID module for reading and writing is connected with the input/output port of control module, the radio frequency identification electronic label that reads that the input/output port of the input/output port reception control module of RFID module for reading and writing sends instructs, the RFID module for reading and writing reads radio frequency identification electronic label information according to reading the radio frequency identification electronic label instruction, and sends to control module; Control module control RFID module for reading and writing reads the information in the radio frequency identification electronic label and carries out the redundant eliminating processing and the checking processing, obtains irredundant and correct information;
The input/output terminal of the input/output terminal difference link control module of data processing module and the input/output terminal of image capture module, the input end of data processing module receives the Product labelling pattern picture data from image capture module output, data processing module receives data and the steering order that control module is sent, under control module control, data processing module is finished and is extracted digital watermarking in the Product labelling pattern;
The input/output terminal of control module is connected with the input/output terminal of memory module, memory module is accepted the control of control module, is used for the significant data of the storage control module course of work and/or the watermark information of ephemeral data and/or radio frequency identification electronic label information and/or Product labelling pattern; Storage control module control critical data and/or ephemeral data write memory module, perhaps from memory module, read, be provided for the database of watermark information in interim or permanent storage and managenent radio frequency identification electronic label information and/or the Product labelling pattern in the memory module;
The input/output terminal of control module is connected with the input/output terminal of output module, the input/output terminal of control module sends needs the information data that shows to output module and control output module and show certain information to the user, the user can carry out carrying out alternately with the fake certification device according to the prompting of these information, as the prompting of user according to output module, the fake certification device is closed to the product that needs checking, and it is verified;
The input/output terminal of control module is connected with the input/output terminal of communication module, communication module is communicated by letter with long-range background server, data to be verified send to long-range background server by control module by communication module, long-range background server is verified the data that receive, by communication module the result is returned to control module again after the checking, use for control module.
Preferred embodiment: load module adopts button and is used for receiving by network the unit of accepting of user instruction or data, can be for operator's input of control commands and data message, the instruction, the input user that read data in the radio frequency identification electronic label as input instruct to checking result's affirmation.
Preferred embodiment: described image capture module is gathered Product labelling pattern picture, and output products label design picture data, and with the pattern digitizing; Image capture module is digital camera or CCD charge-coupled image sensor or sensor devices.
Preferred embodiment: described data processing module is selected digital signal processing module for use.
Preferred embodiment: in the described memory module database that is provided for watermark information in interim or permanent storage and managenent radio frequency identification electronic label information and the Product labelling pattern, or the database of watermark information in the Product labelling pattern.
Preferred embodiment: described output module adopts a kind of in LCD, light emitting diode, vibrations device and the sound module, is used for showing certain information to the user.
Preferred embodiment: communication module adopts data communication module, and described data communication module is ether network control module, wifi communication module, bluetooth communication, gsm communication module, GPRS communication module and cdma communication module and other emerging third generation communication technologys.
For reaching described purpose, a second aspect of the present invention provides a kind of use to realize may further comprise the steps anti-counterfeit authentication method based on radio RF recognition technology and digital watermarking based on the fake certification device of radio RF recognition technology and digital watermarking:
Step S1: the fake certification device is done initialization process:
Step S2: output module prompting user begins checking, the fake certification device is moved to the radio frequency identification electronic label preset position of product; Load module is accepted the user and is imported the RFID tag read; Control module monitors the input end of load module, when the input end input RFID of load module tag read, control module control RFID module for reading and writing reads data or the information in the radio frequency identification electronic label of product, and with the rejecting of the redundant information in these data or the information, also do checking processing, and the result that will handle, be that irredundant and correct information writes memory module, control module is sent to long-range background server with the above-mentioned irredundant and correct information data that writes memory module by communication module; Long-range background server is verified irredundant and correct information data, and a checking result who obtains is back to control module by communication module, control module writes memory module with above-mentioned checking result, and exports described checking result and prompting begins to extract digital watermark information in the Product labelling pattern by output module;
Step S3: control module monitors whether the input end of load module has the order input, if having and be that " return command " then all proof procedures before the cancellation are got back to step S2 prompting user and begun checking; If it is other irrelevant orders that control module monitors the order of the input end input of load module, then select to ignore automatically, monitor again whether the order input is arranged; If it is " watermark extracting order " that load module monitors the order of input, control module drives the watermark recovery data in image capture module and the data processing module work extraction Product labelling pattern, and drive the watermark information pattern that output module output is extracted, point out the checking result of user's integrating step S2 output module output to judge then; Described checking result is the actual watermark recovery of hiding in the watermark recovery that whether data in the radio frequency identification electronic label are correct, should hide in the Product labelling pattern, the Product labelling pattern;
Step S4: whether the user is correct by the data in the identification radio frequency identification electronic label, and whether the actual watermark recovery of hiding is consistent in the watermark recovery that should hide in the contrast product label design and the Product labelling pattern, whether be genuine conclusion, the user imports the conclusion of this product genuine piece or forgery if drawing product; Control module monitors the input end of load module, if the input of the input end of load module is " genuine piece " or " forgery ", output module prompting user begins checking, equipment is moved to the radio frequency identification electronic label preset position of product, and control module drives the radio frequency identification module for reading and writing will verify that the conclusion of number of times and checking writes radio frequency identification electronic label; If the input of the input end of load module is not " genuine piece " or " forgery ", to ignore automatically, control module continues to monitor the input end of load module; After command process finished, then whole checkings finished, and system turns back to the state of step S2, waited for checking next time.
The invention has the beneficial effects as follows: the present invention adopts multiple false proof means to combine, number of ways is verified mutually, not only realize the authenticity verification of the consumer goods itself, also the hand-held fake certification read-write equipment of verifying has been carried out authenticity verification simultaneously, also assay is verified at last,, effectively stop the situation that hand-held fake certification read-write equipment and the consumer goods are forged simultaneously by triple checkings, realize that the consumer goods of high reliability are false proof.
Description of drawings
The structural representation of Fig. 1 one embodiment of the invention.
The schematic flow sheet of Fig. 2 one embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
The invention provides the fake certification device of a kind of comprehensive REID and digital watermark technology, be mainly used in the true and false of differentiating the valuable consumer goods that have label and digital watermarking label.
Present embodiment comprises: be arranged on the radio frequency identification electronic label on the product, the pattern (hereinafter to be referred as " Product labelling pattern ") that is arranged on embed watermark information on the Product labelling, long-range server (hereinafter to be referred as " long-range background server ") and the fake certification device based on radio RF recognition technology and digital watermarking disclosed in this invention (hereinafter to be referred as " fake certification device ") that has the data transmit-receive function.
As shown in Figure 1, fake certification device of the present invention comprises load module 101, radio frequency identification module for reading and writing (being called for short " RFID module for reading and writing " among the figure) 102, image capture module 103, data processing module 104, control module 105, memory module 106, output module 107, communication module 108, wherein:
The input/output port of load module 101 is connected with the input/output port of control module 105, load module 101 adopts button and is used for receiving by network the unit of accepting of user instruction or data, can supply operator's input of control commands and data message, the instruction, the input user that read data in the radio frequency identification electronic label as input instruct or the like to checking result's affirmation.
The input/output port of RFID module for reading and writing 102 is connected with the input/output port of control module 105, the radio frequency identification electronic label that reads that the input/output port of the input/output port reception control module 105 of RFID module for reading and writing 102 sends instructs, RFID module for reading and writing 102 reads radio frequency identification electronic label information according to above-mentioned instruction, and sends to the input/output port of control module 105 by input/output port;
The input/output port of control module 105 is connected with the input/output port of RFID module for reading and writing 102, control module 105 control RFID module for reading and writing 102 read the information in the radio frequency identification electronic label and carry out the redundant eliminating processing and the checking processing, obtain irredundant and correct information;
The input/output terminal of the input/output terminal link control module 105 of data processing module 104 and the input/output terminal of image capture module 103, the input end of data processing module 104 receives the Product labelling pattern picture data from image capture module 103 outputs, data and steering order that the input/output terminal of the input/output terminal reception control module 105 of data processing module 104 sends, under control module 105 controls, finish and extract digital watermarking in the Product labelling pattern.Wherein data processing module 104 can be some digital signal processing modules (DSP).
This fake certification device can also comprise memory module 106, the input/output terminal of control module 105 is connected with the input/output terminal of memory module 106, memory module 106 is accepted the control of control module 105, is used for the significant data of storage control module 105 courses of work and/or the watermark information of ephemeral data and/or radio frequency identification electronic label information and/or Product labelling pattern; Storage control module 105 control critical datas and/or ephemeral data write memory module 106, perhaps from memory module 106, read, can be provided for the database of watermark information in interim or permanent storage and managenent radio frequency identification electronic label information and/or the Product labelling pattern in the memory module 106.
The output terminal of control module 105 is connected with the input end of output module 107, adopt LCD (LCD), light emitting diode, vibrations device, sound module or the like, control module 105 control output modules 107 are showed certain customizing messages to the user, certain customizing messages such as data, image, shadow, action, sound or the like, the user can carry out carrying out alternately with the fake certification device according to the prompting of these information, as the user according to the prompting on the LCD (LCD), the fake certification device is closed to the product that needs checking, and it is verified.
The input/output terminal of control module 105 is connected with the input/output terminal of communication module 108, control communication module 108 is communicated by letter with long-range background server, communication module 108 can adopt existing data communication module, as ether network control module, wifi communication module, bluetooth communication, gsm communication module, GPRS communication module, cdma communication module and other emerging third generation communication technologys or the like.Data to be verified send to long-range background server by control module 105 by communication module, long-range background server is verified the data that receive, by communication module 108 result is returned to control module 105 again after the checking, use for control module 105.
Being illustrated in figure 2 as the present invention's use realizes may further comprise the steps based on the anti-counterfeit authentication method of radio RF recognition technology and digital watermarking based on the fake certification device of REID and digital watermark technology:
Step S1 does initialization process to the fake certification device: energized, and check and confirm that the each several part module is working properly, regulate optimum performance, prepare to start working.
Step S2 reads radio frequency identification electronic label information: at first output module 107 prompting users begin checking, fake certification equipment are moved to the radio frequency identification electronic label preset position of product; Load module 101 is accepted user's input " RFID tag read " then; Control module 105 monitors the input end of load module 101, when the input end of load module 101 is imported " RFID tag read ", control module 105 will be controlled data or the information in the radio frequency identification electronic label that RFID module for reading and writing 102 reads product, and the redundant information in these data or the information rejected, and do checking and handle, and the result that will handle, be that irredundant and correct information writes memory module 106, control module 105 is sent to long-range background server with the above-mentioned irredundant and correct information data that writes memory module 106 by communication module 108 then, long-range background server is verified irredundant and correct information data, and a result of checking is back to control module 105 by communication module 108, control module 105 writes memory module 106 with above-mentioned checking result, and begin to extract digital watermark information in the Product labelling pattern by output module 107 described checking results of output and prompting, so far this step is finished.
The data in radio frequency identification electronic label described in the step S2 or the data of information have certain meaning, wherein a part of expression radio frequency identification electronic label true and false has certain rule or a random verification msg, another part data are to be used for the critical data that step S3 extracts the Product labelling pattern watermark information of radio frequency identification electronic label correspondence, as the algorithm of the type of watermark, extraction and extract required key of watermark or the like; Third part is to be the number of times of checking and the result of checking.The 4th part is the fascinating not invalid data of practical significance.
Such as the data in the radio frequency identification electronic label are " 0123456789ABCDEF ", the verification msg of front three " 012 " the expression radio frequency identification electronic label true and false, " 567 " are to be used for the critical data that step S3 extracts the Product labelling pattern watermark information of radio frequency identification electronic label correspondence, wherein " 5 " represent type of watermark, the algorithm that " 6 " expression is extracted, the required key of watermark is extracted in " 7 " expression; " DEF " expression checking number of times is that " D " and the result of " D " inferior checking are " EF ", and other data are the fascinating not invalid data of practical significance.
Described in step S2, control module 105 will be controlled data or the information in the radio frequency identification electronic label that RFID module for reading and writing 102 reads product, and the redundant information in these data or the information rejected, and do checking and handle, this processing is the invalid data of the not practical significance of the fascination of the redundancy of data in the radio frequency identification electronic label or information to be rejected on the other hand the verification msg of the expression radio frequency identification electronic label true and false is verified on the one hand, if correct, control module 105 can not have rejecting data or the information in the radio frequency identification electronic label behind the practical significance invalid data to write in the memory module 106; If mistake, control module 105 can write prefabricated data or information in the memory module 106.As above routine, control module 105 will weed out invalid data, keep " 012567DEF " and carry out the radio frequency identification electronic label authenticity verification 012, if the result is correct, control module 105 can write " 012567DEF " in the memory module 106, if erroneous results, control module 105 will write prefabricated data " EEEEEEEEE " in the memory module 106.
Described in the step S2, the data that control module 105 will write memory module 106 are sent to long-range background server by communication module 108, long-range background server is verified these data, long-range background server checking mainly is divided into two parts, whether the verification msg of the first checking expression radio frequency identification electronic label true and false is true, and whether the critical data that second checking is used for the Product labelling pattern watermark information of step S3 extraction radio frequency identification electronic label correspondence is true; Return data is divided into three parts, the true and false result of the verification msg of the radio frequency identification electronic label true and false, be used for step S3 extract radio frequency identification electronic label corresponding product label design watermark information critical data true and false result, be used for the watermark recovery of critical data correspondence that step S3 extracts the watermark information of radio frequency identification electronic label corresponding product label design.
With above-mentioned case is example, the data to be verified " 012567DEF " that control module 105 will write memory module 106 are sent to long-range background server by communication module 108, long-range background server is verified " 012 " " 567 " respectively, it is " 00 " " 55 " that the result correctly distinguishes rreturn value, and erroneous results rreturn value respectively is " 11 " " 66 "; If the result is all correct in checking, and " 567 " corresponding watermark information be " 77 ", and then long-range background server is " 005577 " by the data that communication module 108 returns to control module 105.
Described in the step S2, by output module 107, this result (result who refers to server authentication) is exported, output two parts information, whether the data in first's radio frequency identification electronic label are correct, if both are true time to the true and false of the true and false result of the verification msg of the radio frequency identification electronic label true and false and the critical data of the watermark information that is used for step S3 extraction radio frequency identification electronic label corresponding product label design simultaneously as a result, data in first's display radio radio frequency recognizing electronic label are correct, if both are not true simultaneously, the error in data in first's display radio radio frequency recognizing electronic label; The watermark recovery that should hide in the second portion Product labelling pattern.
Step S3 extracts digital watermarking in the Product labelling pattern: control module 105 monitors whether load modules 101 input ends have the order input, if having and be that " return command " then all proof procedures before the cancellation are got back to step S2 prompting user and begun checking; If it is other irrelevant orders that control module 105 monitors the order of the input end input of load module 101, then select to ignore automatically, monitor again whether the order input is arranged; If it is " watermark extracting order " that load module 101 monitors the order of input, control module 105 drives the watermark recovery in image capture module 103 and the data processing module 104 work extraction Product labelling patterns, and drive the watermark information pattern that output module 107 outputs are extracted, point out the information of user's integrating step S2 output module 107 outputs to verify that the result judges then.
Described in the step S3, control module 105 drives the watermark recovery in image capture module 103 and the data processing module 104 work extraction Product labelling patterns, extract the critical data that watermark needs among the step S2 to extract from radio frequency identification electronic label being used to of reading the Product labelling pattern watermark information of radio frequency identification electronic label correspondence, this critical data comprises type of watermark, algorithm that extracts and the required key of extraction watermark, control module 105 is read above-mentioned critical data from memory module 106, by input/output terminal this critical data is sent to data processing module 104.The input/output terminal of data processing module 104 receives this critical data.Drive image capture module 103 acquisition of image data, and give data processing module 104 with image data transmission by input/output port, data processing module 104 extracts the digital watermark information of hiding in the view data according to the type of watermark that critical data provided, the algorithm and the required key of extraction watermark of extraction.
Step S4 checking: the user is according to the information of 107 outputs of output module among step S2 and the step S3, i.e. the actual watermark recovery of hiding (above information for 107 outputs of step S3 output module) in the watermark recovery (above information for 107 outputs of step S2 output module) that should hide in whether correct, the Product labelling pattern of data in the radio frequency identification electronic label, the Product labelling pattern.Whether the user is correct by the data in the identification radio frequency identification electronic label, and require hiding watermark recovery whether consistent in the contrast product label design with the actual watermark recovery of hiding, whether be genuine conclusion, import this conclusion (being genuine piece or forgery) if can draw product.Control module 105 monitors the input end of load module 101, if the input of the input end of load module 101 is " genuine piece " or " forgery ", output module 107 prompting users begin checking, equipment is moved to the radio frequency identification electronic label preset position of product, if what control module 105 drove that radio frequency identification module for reading and writing 102 will verifys that number of times and this result write that the input end of radio frequency identification electronic label load module 101 imports is not " genuine piece " or " forgery ", automatically ignore, control module 105 continues to monitor the input end of load module 101.For example, conclusion is a genuine piece, user's input " genuine piece " order (digital command is: " EF "), and the checking number of times adds one on the result of original " D ", become " E "; Control module 105 driving radio frequency identification module for reading and writing 102 write " EEF " last three of radio frequency identification electronic label; If conclusion fakement (digital command is: " DF "), the data that then write are " EDE ".After command process finished, then whole checkings finished.System turns back to the state of step S2, waits for checking next time.
The above; only be the embodiment among the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; can understand conversion or the replacement expected, all should be encompassed within the protection domain of claims of the present invention.
Claims (8)
1. fake certification device based on radio RF recognition technology and digital watermarking, it is characterized in that: comprise load module (101), RFID module for reading and writing (102), image capture module (103), data processing module (104), control module (105), memory module (106), output module (107) and communication module (108), wherein:
Load module (101) is for operator's input of control commands and data message;
Control module (105) is controlled the cooperating between each parts:
The input end of control module (105) is connected with the output terminal of load module (101), and the instruction of reading data in the radio frequency identification electronic label, input user that the input end of control module (105) receives the output terminal output of load module (101) instruct to checking result's affirmation;
The input/output port of RFID module for reading and writing (102) is connected with the input/output port of control module (105), the radio frequency identification electronic label that reads that the input/output port of the input/output port reception control module (105) of RFID module for reading and writing (102) sends instructs, RFID module for reading and writing (102) reads radio frequency identification electronic label information according to reading the radio frequency identification electronic label instruction, and sends to control module (105); Control module (105) control RFID module for reading and writing (102) reads the information in the radio frequency identification electronic label and carries out the redundant eliminating processing and the checking processing, obtains irredundant and correct information;
The input/output terminal of the input/output terminal difference link control module (105) of data processing module (104) and the input/output terminal of image capture module (103), the input end of data processing module (104) receives the Product labelling pattern picture data from image capture module (103) output, data processing module (104) receives data and the steering order that control module (105) is sent, under control module (105) control, data processing module (104) is finished and is extracted digital watermarking in the Product labelling pattern;
The input/output terminal of control module (105) is connected with the input/output terminal of memory module (106), memory module (106) is accepted the control of control module (105), is used for the significant data of storage control module (105) course of work and/or the watermark information of ephemeral data and/or radio frequency identification electronic label information and/or Product labelling pattern; Storage control module (105) control critical data and/or ephemeral data write memory module (106), perhaps from memory module (106), read, be provided for the database of watermark information in interim or permanent storage and managenent radio frequency identification electronic label information and/or the Product labelling pattern in the memory module (106);
The input/output terminal of control module (105) is connected with the input/output terminal of output module (107), the input/output terminal of control module (105) sends needs the information data that shows to output module (107) and control output module (107) and show certain information to the user, the user can carry out carrying out alternately with the fake certification device according to the prompting of these information, as the prompting of user according to output module (107), the fake certification device is closed to the product that needs checking, and it is verified;
The input/output terminal of control module (105) is connected with the input/output terminal of communication module (108), communication module (108) is communicated by letter with long-range background server, data to be verified send to long-range background server by control module (105) by communication module (108), long-range background server is verified the data that receive, by communication module (108) result is returned to control module (105) again after the checking, use for control module (105).
2. the fake certification device based on radio RF recognition technology and digital watermarking according to claim 1, it is characterized in that: load module (101) adopts button and is used for receiving by network the unit of accepting of user instruction or data, can supply operator's input of control commands and data message, the instruction, the input user that read data in the radio frequency identification electronic label as input instruct to checking result's affirmation.
3. the fake certification device based on radio RF recognition technology and digital watermarking according to claim 1, it is characterized in that: described image capture module (103) is gathered Product labelling pattern picture, and output products label design picture data, and with the pattern digitizing; Image capture module is digital camera or CCD charge-coupled image sensor or sensor devices.
4. the fake certification device based on radio RF recognition technology and digital watermarking according to claim 1 is characterized in that: described data processing module (104) is selected digital signal processing module for use.
5. the fake certification device based on radio RF recognition technology and digital watermarking according to claim 1, it is characterized in that: be the database that is provided for watermark information in interim or permanent storage and managenent radio frequency identification electronic label information and the Product labelling pattern in the described memory module (106), or the database of watermark information in the Product labelling pattern.
6. the fake certification device based on radio RF recognition technology and digital watermarking according to claim 1, it is characterized in that: described output module (107) adopts a kind of in LCD, light emitting diode, vibrations device and the sound module, is used for showing certain information to the user.
7. the fake certification device based on radio RF recognition technology and digital watermarking according to claim 1, it is characterized in that: communication module (108) adopts data communication module, and described data communication module is ether network control module, wifi communication module, bluetooth communication, gsm communication module, GPRS communication module and cdma communication module and other emerging third generation communication technologys.
8. a use realizes it is characterized in that anti-counterfeit authentication method based on radio RF recognition technology and digital watermarking based on the fake certification device of radio RF recognition technology and digital watermarking, may further comprise the steps:
Step S1: the fake certification device is done initialization process:
Step S2: output module prompting user begins checking, the fake certification device is moved to the radio frequency identification electronic label preset position of product; Load module is accepted the user and is imported the RFID tag read; Control module monitors the input end of load module, when the input end input RFID of load module tag read, control module control RFID module for reading and writing reads data or the information in the radio frequency identification electronic label of product, and with the rejecting of the redundant information in these data or the information, also do checking processing, and the result that will handle, be that irredundant and correct information writes memory module, control module is sent to long-range background server with the above-mentioned irredundant and correct information data that writes memory module by communication module; Long-range background server is verified irredundant and correct information data, and a checking result who obtains is back to control module by communication module, control module writes memory module with above-mentioned checking result, and exports described checking result and prompting begins to extract digital watermark information in the Product labelling pattern by output module;
Step S3: control module monitors whether the input end of load module has the order input, if having and be that " return command " then all proof procedures before the cancellation are got back to step S2 prompting user and begun checking; If it is other irrelevant orders that control module monitors the order of the input end input of load module, then select to ignore automatically, monitor again whether the order input is arranged; If it is " watermark extracting order " that load module monitors the order of input, control module drives the watermark recovery data in image capture module and the data processing module work extraction Product labelling pattern, and drive the watermark information pattern that output module output is extracted, point out the checking result of user's integrating step S2 output module output to judge then; Described checking result is the actual watermark recovery of hiding in the watermark recovery that whether data in the radio frequency identification electronic label are correct, should hide in the Product labelling pattern, the Product labelling pattern;
Step S4: whether the user is correct by the data in the identification radio frequency identification electronic label, and whether the actual watermark recovery of hiding is consistent in the watermark recovery that should hide in the contrast product label design and the Product labelling pattern, whether be genuine conclusion, the user imports the conclusion of this product genuine piece or forgery if drawing product; Control module monitors the input end of load module, if the input of the input end of load module is " genuine piece " or " forgery ", output module prompting user begins checking, equipment is moved to the radio frequency identification electronic label preset position of product, and control module drives the radio frequency identification module for reading and writing will verify that the conclusion of number of times and checking writes radio frequency identification electronic label; If the input of the input end of load module is not " genuine piece " or " forgery ", to ignore automatically, control module continues to monitor the input end of load module; After command process finished, then whole checkings finished, and system turns back to the state of step S2, waited for checking next time.
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| CN201010620267A CN102073962B (en) | 2010-12-31 | 2010-12-31 | Radio frequency identification technology and digital watermark-based anti-counterfeiting authentication device and method |
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| CN201010620267A CN102073962B (en) | 2010-12-31 | 2010-12-31 | Radio frequency identification technology and digital watermark-based anti-counterfeiting authentication device and method |
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| CN102073962B (en) | 2012-09-12 |
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