CN110223091A - A kind of traceability anti-fake system and its method - Google Patents
A kind of traceability anti-fake system and its method Download PDFInfo
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Abstract
The purpose of the present invention is to provide a kind of traceability anti-fake system and its methods, its encoding setting multilayer proofing that can trace to the source product false proof, increase the traceable safety and anti-forgery security of product, to guarantee product using safe, the traceability anti-fake system includes: that coding generates management assembly, validity period is assigned for generating trace to the source code and identifying code, and to code of tracing to the source；One corresponding identifying code of code of tracing to the source；Authorization management component is encoded, for the validity period authorization to code of tracing to the source；Only it can otherwise be encoded authorization management component by user query by the code of tracing to the source of authorization and be generated the first warning information and be sent to user；Anti-counterfeiting information management assembly, the number being queried for counting each code of tracing to the source；When user query number is more than preset times, anti-counterfeiting information management assembly generates the second warning information and is sent to user；User query component, for obtaining identifying code according to code of tracing to the source；For verifying the authenticity of product information by comparison code.
Description
Technical field
The present invention relates to product false proof fields, in particular to a kind of traceability anti-fake system and its method.
Background technique
The frequency of the Special Agriculture Product quality safety event as caused by pesticide residue, illegal additive, fake and inferior product etc. in recent years
How numerous generation ensures food safety, it has also become extremely urgent problems.China is a large agricultural country, agricultural production quality
Amount safety problem is even more to be related to the big problem of national health.In recent years, in order to solve agricultural product quality and safety, in addition to improving food
Product safety legislation is reinforced except supervision, and most effective measures are to realize can be traced for food.The traceable essence of agricultural product be for
Agricultural product establish digital identity ID, are equivalent to the digital ID card of agricultural product, this agricultural product digital identity ID are based on, in conjunction with meter
Calculation machine software management system records the information of the links such as agricultural cultivation process, production and processing, logistics transportation, sale, consumption
Person obtains the archive information of tracing to the source of agricultural product by inquiry this identity ID, thus realize the quality safety of agricultural product, agricultural product
The code of tracing to the source of agricultural product would generally be converted into two dimensional code by the code of tracing to the source of identity ID i.e. agricultural product, inquiry for the convenience of the user
Bar code form, user need to only be scanned the two-dimensional code with mobile phone can easily realize agricultural product trace to the source anti-counterfeiting information inquiry.
But agricultural product yard generating mode of tracing to the source mainly has one yard of two ways of a product one yard and an object at present.One product one
A yard generating mode of tracing to the source for code, which refers to, generates a code of tracing to the source for each category, and the product of all minimum packages of the category is all
Anti-fake trace to the source is carried out using the same code of tracing to the source, it is clear that the mode anti-counterfeit capability of a product one yard is poor, and what is be replicated and decode can
Energy property is very big, as long as illegal businessman obtains this coding of tracing to the source and can be carried out batch duplicating, manufactures counterfeit and shoddy goods.
Yard generating mode of tracing to the source of one one yard of object, which refers to, generates a code of tracing to the source for the minimum package of each Special Agriculture Product,
The coding for guaranteeing the commodity of each minimum package according to special algorithm is uniquely, can to enhance coding of tracing to the source by batch duplicating
Difficulty, the phenomenon that further preventing product to be palmed off in batches.
Although enhancing coding of tracing to the source to a certain extent by batch duplicating using one yard of an an object yard generating mode of tracing to the source
Difficulty, but if the generating algorithm for code of tracing to the source is fairly simple, data are not encrypted, while being carried out without identifying code secondary
Verifying, as long as criminal decodes the generating algorithm for code of tracing to the source, so that it may it is a large amount of to generate code of tracing to the source, manufacture counterfeit and shoddy goods.
No inquiry times limitation is encoded if traced to the source simultaneously, also that repeatedly inquiry is not reminded, as long as criminal has decoded one
A coding of tracing to the source can also replicate several identical codings of tracing to the source, and fake products offer can be also manufactured to criminal to be taken advantage of
Machine.
It therefore, is complete using a yard generating mode of tracing to the source for a product one yard in the application of the quality tracing of Special Agriculture Product
It is not able to satisfy the anti-fake requirement of product.Using one yard of yard generating mode of tracing to the source of a simple object, if the generating algorithm of coding
Not by encryption, secondary verifying also is carried out without identifying code, and there is no limit repeatedly inquire to the inquiry times for code of tracing to the source
User is not reminded, is equally that cannot effectively realize the anti-fake of product traceability code.
Summary of the invention
The purpose of the present invention is to provide a kind of traceability anti-fake system and its methods, and can trace to the source to product false proof coding
Multilayer proofing is set, the traceable safety and anti-forgery security of product are increased, thus guarantee product using safe, maintenance disappears
The person's of expense equity.
The embodiment of the present invention is achieved in that
A kind of traceability anti-fake system, the traceability anti-fake system include:
Coding generates management assembly, assigns validity period for generating trace to the source code and identifying code, and to code of tracing to the source；One is traced to the source
The corresponding identifying code of code；
Authorization management component is encoded, for the validity period authorization to code of tracing to the source；Code of tracing to the source only by authorization can
By user query, otherwise encodes authorization management component and generate the first warning information and be sent to user；
Anti-counterfeiting information management assembly, the number being queried for counting each code of tracing to the source；User query number is more than default
When number, anti-counterfeiting information management assembly generates the second warning information and is sent to user；
User query component, for obtaining identifying code according to code of tracing to the source；For verifying product information by comparison code
Authenticity.
In the preferred embodiment, above-mentioned coding generation management assembly includes:
Product coding management module, for generating product coding；Each product corresponds to unique Product coding, and product coding has
A numbers；
It traces to the source serial number generation module, for generating product traceability serial number, product traceability serial number has b numbers；
CRC8 encrypted code generation module, for generating the first encrypted code and the second encrypted code, the first encrypted code and second add
Password has c numbers and d numbers respectively；
Identifying code generation module, for generating random verification code, random verification code has e numbers；
Die-filling piece of code character of tracing to the source, for product coding, product traceability serial number and the first encrypted code to be combined into code of tracing to the source；
Identifying code assembles module, for the second encrypted code and random verification code to be combined into identifying code.
In the preferred embodiment, above-mentioned CRC8 encrypted code generation module be also used to verify trace to the source code the 1st to
X position verification and and 1 to Y of identifying code verification and, X=a+b+c-3；Y=d+e-3；The result of verification sum is done
For the encrypted bits of trace to the source code and identifying code.
In the preferred embodiment, above-mentioned identifying code generation module uses pseudo random number algorithm, pseudo-random algorithm
The time of current traceability anti-fake system is intercepted as initial value seed, pseudo-random number sequence is generated by linear congruential method.
In the preferred embodiment, it in above-mentioned coding authorization management component, after request is more than validity period, traces to the source
Code automatically restores to unauthorized state.
In the preferred embodiment, above-mentioned user query component includes human-computer interaction part, trace to the source code and identifying code
By print code of tracing to the source in the outer packing for being perhaps pasted onto product be converted into can by graphic code that human-computer interaction part identifies or
Digital code is coated with secrecy coating in the one at least in trace to the source code and identifying code.
It traces to the source method for anti-counterfeit the present invention also provides one kind, this method comprises the following steps:
Step 1: making and uploading product information to traceability anti-fake system, the coding in traceability anti-fake system generates management
Component according to product information generation trace to the source code and with the one-to-one identifying code of code of tracing to the source；Authorization management component is encoded to code of tracing to the source
It is authorized；The inquiry times of anti-counterfeiting information management assembly counting user；User query component is for obtaining identifying code, Yong Hutong
Cross the authenticity that comparison code verifies product information；
Step 2: user, which scrapes secrecy coating off, obtains trace to the source code and identifying code, and code of tracing to the source is scanned using human-computer interaction part
Anti-counterfeiting information is obtained, if there is anti-fake risk, traceability anti-fake system generates warning information and prompts user；If without anti-fake risk, user
Whether consistent check identifying code；If identifying code is consistent, product is there is no risk is counterfeited, if identifying code is inconsistent, there are quilts
The risk of personation.
In the preferred embodiment, above-mentioned anti-fake risk includes tracing to the source a yard unauthorized, code of tracing to the source not in validity period
Interior, yard inquiry times of tracing to the source are greater than preset value.
In the preferred embodiment, the operating procedure of above-mentioned anti-counterfeiting information includes: tracing back on scanning input product
Source code, traceability anti-fake system reception are traced to the source code, and whether coding authorization management component judgement code of tracing to the source is authorized to, if being authorized to,
Coding authorization management component continues whether before the deadline judgement traces to the source code, if tracing to the source code before the deadline, code of tracing to the source is transferred to
Anti-counterfeiting information management assembly；Yard unauthorized or code is traced to the source not before the deadline if tracing to the source, and traceability anti-fake system is by information warning
It is transferred to user query component.
In the preferred embodiment, above-mentioned anti-counterfeiting information management assembly includes following operating procedure: anti-counterfeiting information
The code of tracing to the source after coding authorization management component passes through is received, the inquiry times in anti-counterfeiting information management assembly are cumulative, if inquiry time
Number is greater than 1, then warning result is sent to user query component；If inquiry times obtain identifying code less than 1.
The beneficial effect of the embodiment of the present invention is: the present invention uses one yard of code generating method of tracing to the source of an object, and code of tracing to the source is adopted
Encrypted with CRC8 checksum algorithm, increase the difficulty that yard generating algorithm of tracing to the source is decrypted, it is established that code of tracing to the source it is anti-fake
The first line of defence.Since the code of tracing to the source of each minimum package of product is that uniquely, which also can be used as production
Product identify coding in the ERP system of manufacturing enterprise, JXC System identity ID, avoid carrying out weight in different systems for product
Multiple coding, can simplify enterprise digital management process, raise the management level.
2. the present invention carries out the secondary verifying of product false proof using identifying code, each corresponding identifying code of code of tracing to the source,
When consumer inquires anti-counterfeiting information by code of tracing to the source, an identifying code can be returned to from system, consumer is by checking the identifying code
It is whether consistent, to judge the authenticity of product information, it is established that the anti-fake second defence line for code of tracing to the source, even if the generation for code of tracing to the source
Algorithm is decrypted, and can also carry out second anti-counterfeiting verifying by identifying code, greatly improve the anti-counterfeiting performance of product.
3. the number that the present invention is queried by record and accumulative code of tracing to the source, as long as code of tracing to the source is to be queried for the second time, i.e.,
Consumer's product is reminded to have anti-fake risk, it is established that the anti-fake three lines of defence for code of tracing to the source.
4. the mode of user query overscanning of the present invention, without being manually entered code of tracing to the source, identifying code is carried out using coating
Covering, user only need to scrape off coating, and whether what comparison system returned trace to the source code and the code of tracing to the source for scraping coating off are consistent, nothing
It must carry out any operation being manually entered.
5. a yard authorization of tracing to the source of the invention has a validity period, manufacturer can life cycle according to product, quality guarantee
The features such as phase free device authorization validity period, only authorized code of tracing to the source could be traced to the source inquiry, and illegal businessman time is prevented
Receive the production that product packaging carries out fake products.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the composition schematic diagram of the traceability anti-fake system of the embodiment of the present invention；
Fig. 2 is that the coding of the embodiment of the present invention generates the composition schematic diagram of management assembly；
Fig. 3 is each field meanings schematic diagram of code of tracing to the source of the embodiment of the present invention；
Fig. 4 is each field meanings schematic diagram of identifying code of the embodiment of the present invention；
Fig. 5 is the coding authorization management component operational flowchart of the embodiment of the present invention；
Fig. 6 is the anti-counterfeiting information management assembly operational flowchart of the embodiment of the present invention；
Fig. 7 is the user query component operational flowchart of the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
First embodiment
In the present embodiment by taking agricultural product as an example, trace to the source the volume of tracing to the source of agricultural product in application system for current Special Agriculture Product
Code generate and method for anti-counterfeit there are the problem of, propose a kind of to carry out endowed one yard of code of tracing to the source of an object based on agricultural product minimum package
Generation method provides a kind of traceability anti-fake system and method for anti-counterfeit of tracing to the source.
It traces to the source being encrypted using CRC8 checksum algorithm of code, to increase the difficulty that yard generating algorithm of tracing to the source is decrypted,
Set up the anti-fake the first line of defence for code of tracing to the source.Each corresponding identifying code of code of tracing to the source, consumer pass through code of tracing to the source simultaneously
Inquiry trace to the source anti-counterfeiting information when, can from system return an identifying code, consumer by check the identifying code it is whether consistent, to sentence
The authenticity of disconnected product information, it is established that the anti-fake second defence line for code of tracing to the source.When the code of tracing to the source of each agricultural product is searched,
System can all record the time of inquiry, calculate it is accumulative be queried number, and consumer is fed back to, as long as code of tracing to the source is the
Secondary to be queried, i.e. prompting consumer's product has anti-fake risk, it is established that the anti-fake three lines of defence for code of tracing to the source.Each traces back
Source code requires just to can be used by system authorization, and the authorization for code of tracing to the source has validity period attribute, and manufacturer can
The features such as according to the life cycle of product, quality guarantee period free device authorization validity period, only by authorization and effective
Code of tracing to the source in phase could be traced to the source inquiry, effectively prevent illegal businessman to recycle the production that product packaging carries out fake products, built
Erect the anti-fake four lines of defense for code of tracing to the source.
Referring to Figure 1, the present embodiment provides a kind of traceability anti-fake system, which includes:
Coding generates management assembly, assigns validity period for generating trace to the source code and identifying code, and to code of tracing to the source；One is traced to the source
The corresponding identifying code of code；Coding in the present embodiment generates management assembly and mainly completes 13 trace to the source code and 7 identifying codes
Generation, encryption and assembling；
Authorization management component is encoded, for the validity period authorization to code of tracing to the source；Code of tracing to the source only by authorization can
By user query, otherwise encodes authorization management component and generate the first warning information and be sent to user；Volume in the present embodiment
Code authorization management component is mainly completed to be authorized to code is traced to the source according to preset validity period, only awards by coding authorized component
The code of tracing to the source of power can be inquired by nest, can just return to anti-fake warning information；
Anti-counterfeiting information management assembly, the number being queried for counting each code of tracing to the source；User query number is more than default
When number, anti-counterfeiting information management assembly generates the second warning information and is sent to user；Anti-counterfeiting information management in the present embodiment
Component, which is mainly responsible for, counts each code of tracing to the source by the number of user query, and generates early warning letter to the coding being repeatedly queried
Breath prompts consumer；
User query component, for obtaining identifying code according to code of tracing to the source；For verifying product information by comparison code
Authenticity, user query component in the present embodiment mainly realizes that obtaining the anti-fake of the corresponding product by code of tracing to the source tests
Code is demonstrate,proved, for there is the coding of early warning risk that can then obtain warning information automatically.
Fig. 2 is referred to, generates management assembly for coding.Coding generates management assembly and includes product coding management module, traces back
Source serial number generation module, identifying code generation module, CRC8 check code generation module, die-filling piece of code character of tracing to the source, identifying code assembling
Module.In the present embodiment, coding generate management assembly mainly complete the generations of 13 trace to the source code and 7 identifying codes, encryption and
Assembling.Product coding management module is responsible for distributing the product traced to the source one unique coding, product coding length position 4
Position, range can at most manage 9999 kinds of agricultural product from 0000---9999.Serial number generation module of tracing to the source is responsible for according to difference
The actual demand of product of tracing to the source generates the coding continuous product traceability serial number of serial number, range 000000---999999, every kind of production
999999 serial numbers of tracing to the source at most can be generated in product.Identifying code generation module is responsible for generating one-to-one with serial number of tracing to the source
Four random verification codes, the algorithm of random verification code are a kind of pseudo random number algorithms, are done by intercepting current present system time
Pseudo-random number sequence is generated by being calculated with linear congruential method for initial value seed.CRC8 check code generation module is responsible for calculating code of tracing to the source
The 1st to 11 bit checks and, calculate random verification code the 1st to 4 bit checks and, verify the result of sum and code and tested as tracing to the source
The encrypted bits of code are demonstrate,proved, it is hexadecimal 0x00---0xFF that the result of CRC8 checksum algorithm, which is range, i.e., metric 00-
255, so 3 bit digital of length position of CRC8 encrypted bits.Die-filling piece of code character of tracing to the source is responsible for 4 product codings, 6 serial numbers of tracing to the source
Code, 3 CRC8 encrypted codes are assembled into complete 13 code of tracing to the source, 4 random verification codes and 3 CRC8 encrypted code assemblings
At complete 7 identifying code.
Fig. 3 is referred to, the number that code is 13 length generated of tracing to the source of product coding management module in the present embodiment,
The definition of each field can be set to the reference encoder mode such as Fig. 3, and first four are product number, range from 0000-9999,
A unique product number is distributed for each product.5th to the tenth be product traceability code serial number, range from
000000—999999.11st to the 13rd is the CRC8 verification of top ten number and encrypted bits.
Fig. 4 is referred to, product coding management module identifying code generated in the present embodiment is the number of 7 bit lengths
Word, the definition of each field can be set to the reference encoder mode such as Fig. 4, first four 4 generated at random for software systems with
Machine code, latter three are the CRC8 verification of preceding 4-digit number and encrypted bits.
Fig. 5 is referred to, coding authorization management component in the present embodiment, the component is mainly completed to award code of tracing to the source
Power, only could be by user query by the code of tracing to the source of authorization and authorization within validity period, the authorization of each code of tracing to the source
Authorization validity period can be set, and after being more than validity period, the state for code of tracing to the source can automatically restore to unauthorized state.Work as user
When inquiring product traceability archive information by code of tracing to the source, code of tracing to the source can be transferred to coding authorized component progress licensing status first and sentence
Break, the process judged notifies anti-fake warning module record to look into as shown in figure 5, if the state of authorization code is licensing status
Number is ask, anti-fake prompt information of tracing to the source is returned.If code of tracing to the source is unauthorized state, the state is directly returned into user query
Component directly prompts user's code that should trace to the source uncommitted, cannot be queried.
Fig. 6 is referred to, the anti-counterfeiting information management assembly in the present embodiment, the component is responsible for counting that each has authorized traces back
Source code generates warning information by the number of user query, and to the code of tracing to the source repeatedly being queried, and returns to user query component, mentions
Show consumer.Fake certification code is returned to if the code of tracing to the source is to be queried for the first time, while return information is given without anti-fake risk
Consumer.It judges and process flow is as shown in Figure 6.
Fig. 7 is referred to, the user query component in the present embodiment, the component is that the terminals such as compatible mobile phone, tablet computer are set
Standby human-computer interaction component, tracing to the source code and the printing of fake certification code and is pasted above the outer packing of agricultural product, wherein coding of tracing to the source
Be converted into can by the terminals such as mobile phone, tablet computer scan two dimensional code, and using coating be covered in one third two dimensional code and
Whole identifying codes guarantees that the inquiry of tracing to the source of the first time of agricultural product is inquired by consumer, so needing before consumption inquiry
First scrape coating off, consumer can inquire anti-counterfeiting information and acquisition identifying code by scanning the two dimensional code that code is converted of tracing to the source, such as
If the identifying code that fruit obtains is consistent with the identifying code of the figure layer scraped off, then the product is traced to the source without anti-fake risk.User looks into
Ask the query steps and process such as Fig. 7 of component.
In conclusion the present invention uses and carries out one yard endowed of an object based on agricultural product minimum package and trace to the source code generation side
Method, being encrypted using CRC8 checksum algorithm for code of tracing to the source, increases the difficulty that yard generating algorithm of tracing to the source is decrypted, it is established that
It traces to the source the anti-fake the first line of defence of code.Since the code of tracing to the source of each minimum package of product is unique, the volume of tracing to the source
Code also can be used as product and identify coding in the ERP system of manufacturing enterprise, JXC System identity ID, avoid in different systems
Repeated encoding is carried out for product, enterprise digital management process can be simplified, raised the management level.
Meanwhile the present invention carries out the secondary verifying of product false proof using identifying code, the corresponding verifying of each code of tracing to the source
Code when consumer inquires anti-counterfeiting information by code of tracing to the source, can return to an identifying code, consumer is by checking the verifying from system
Whether code is consistent, to judge the authenticity of product information, it is established that the anti-fake second defence line for code of tracing to the source, even if the life for code of tracing to the source
It is decrypted at algorithm, second anti-counterfeiting verifying can also be carried out by identifying code, greatly improve the anti-counterfeiting performance of product.
Meanwhile the number that the present invention is queried by record and accumulative code of tracing to the source, as long as code of tracing to the source is to be queried for the second time,
Consumer's product is reminded to have anti-fake risk, it is established that the anti-fake three lines of defence for code of tracing to the source.
Meanwhile the used mode scanned the two-dimensional code of user query of the present invention, without being manually entered code of tracing to the source, identifying code is used
Coating is covered, and user only needs to scrape off coating, what comparison system returned trace to the source code with scrape off coating trace to the source code whether one
Cause, without any operation being manually entered of progress.
Meanwhile a yard authorization of tracing to the source of the invention has a validity period, manufacturer can life cycle, matter according to product
The features such as duration of insurance free device authorization validity period, only authorized code of tracing to the source could be traced to the source inquiry, and illegal businessman is prevented
Recycle the production that product packaging carries out fake products.
Finally, of the invention trace to the source yard generating mode and method for anti-counterfeit, are not only applicable to the anti-fake of Special Agriculture Product, for
Food, industrial product, the consumer goods etc. are equally applicable.
Present specification describes the example of the embodiment of the present invention, it is not meant to that these embodiments illustrate and describe this
All possible forms of invention.It should be understood that the embodiment in specification can be implemented with a variety of alternative forms.Attached drawing is without in proportion
It draws；Some features can be zoomed in or out to show the details of particular elements.Disclosed specific structure and function details should not
Make limited interpretation, only those skilled in the art is instructed to implement representative basis of the invention in a variety of forms.In the art
It should be understood to the one skilled in the art that the multiple features illustrated and described with reference to either figure can with said in one or more of the other attached drawing
Bright feature combination is to form the embodiment for not yet explicitly illustrating or describing.The assemblage characteristic of explanation provides the generation for being used for typical case
Table embodiment.It is answered however, can according to need with the multiple combinations of the consistent feature of the teachings of the present invention and modification for specific
With or implement.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of traceability anti-fake system, which is characterized in that the traceability anti-fake system includes:
Coding generates management assembly, assigns validity period for generating trace to the source code and identifying code, and to the code of tracing to the source；Described in one
Code of tracing to the source corresponds to an identifying code；
Authorization management component is encoded, for the validity period authorization to the code of tracing to the source；Only code is traced to the source just by the described of authorization
Can be by user query, otherwise the coding authorization management component generates the first warning information and is sent to user；
Anti-counterfeiting information management assembly, the number being queried for counting each code of tracing to the source；User query number is more than default
When number, the anti-counterfeiting information management assembly generates the second warning information and is sent to user；User query component, for according to institute
It states code of tracing to the source and obtains the identifying code；For verifying the authenticity of product information by comparing the identifying code.
2. traceability anti-fake system according to claim 1, which is characterized in that the coding generates management assembly and includes:
Product coding management module, for generating product coding；The corresponding unique product coding of each product, the product are compiled
Code has a numbers；
It traces to the source serial number generation module, for generating product traceability serial number, the product traceability serial number has b numbers；
CRC8 encrypted code generation module, for generating the first encrypted code and the second encrypted code, first encrypted code and described the
Two encrypted codes have c numbers and d numbers respectively；
Identifying code generation module, for generating random verification code, the random verification code has e numbers；Die-filling piece of code character of tracing to the source,
For the product coding, the product traceability serial number and first encrypted code to be combined into the code of tracing to the source；
Identifying code assembles module, for second encrypted code and the random verification code to be combined into the identifying code.
3. traceability anti-fake system according to claim 2, which is characterized in that the CRC8 encrypted code generation module is also used to
Trace to the source described in verification code the 1st to X position verification and and 1 to Y of the identifying code verification and, X=a+b+c-
3；Y=d+e-3；Encrypted bits of the result of the verification sum as the trace to the source code and the identifying code.
4. traceability anti-fake system according to claim 1, which is characterized in that the identifying code generation module uses pseudorandom
Method is figured, the pseudo-random algorithm intercepts the time of presently described traceability anti-fake system as initial value seed, passes through linear congruence
Method generates pseudo-random number sequence.
5. traceability anti-fake system according to claim 1, which is characterized in that in the coding authorization management component, when asking
It asks more than after the validity period, the code of tracing to the source automatically restores to unauthorized state.
6. traceability anti-fake system according to claim 1, which is characterized in that the user query component includes human-computer interaction
Part, trace to the source code and the identifying code are by printing or are pasted onto the outer packing of product, and the code of tracing to the source is converted into energy
The graphic code identified by the human-computer interaction part or digital code are reached, it is at least one of in the trace to the source code and the identifying code
Secrecy coating is coated on person.
The method for anti-counterfeit 7. one kind is traced to the source, which is characterized in that described method includes following steps:
Step 1: making and uploading product information to traceability anti-fake system, the coding in the traceability anti-fake system generates management
Component according to the product information generation trace to the source code and with the one-to-one identifying code of code of tracing to the source；The coding empowerment management
Component authorizes code of tracing to the source；The inquiry times of the anti-counterfeiting information management assembly counting user；The user query component
For obtaining identifying code, user verifies the authenticity of product information by comparing the identifying code；
Step 2: user, which scrapes secrecy coating off, obtains trace to the source code and identifying code, and use code of tracing to the source described in the scanning of human-computer interaction part
Anti-counterfeiting information is obtained, if there is anti-fake risk, the traceability anti-fake system generates warning information and prompts user；If without anti-fake risk,
Whether user checks identifying code consistent；If identifying code is consistent, product, if identifying code is inconsistent, is deposited there is no risk is counterfeited
In the risk being counterfeited.
8. method for anti-counterfeit according to claim 7 of tracing to the source, which is characterized in that the anti-fake risk traces to the source code not including described
Authorization, it is described trace to the source code not before the deadline, yard inquiry times of tracing to the source are greater than preset value.
9. method for anti-counterfeit according to claim 7 of tracing to the source, which is characterized in that the operating procedure of the anti-counterfeiting information includes:
The code of tracing to the source on scanning input product, the traceability anti-fake system receive described in trace to the source code, the coding empowerment management group
Whether code of tracing to the source described in part judgement is authorized to, if being authorized to, the coding authorization management component continues code of tracing to the source described in judgement
Before the deadline whether, if described trace to the source code before the deadline, the code of tracing to the source is transferred to the anti-counterfeiting information management assembly；If
Described trace to the source or traces to the source code not before the deadline at yard unauthorized, and information warning is transferred to the use by the traceability anti-fake system
Family enquiring component.
10. method for anti-counterfeit according to claim 7 of tracing to the source, which is characterized in that the anti-counterfeiting information management assembly includes such as
Lower operating procedure: the anti-counterfeiting information receives the code of tracing to the source after the coding authorization management component passes through, the anti-fake letter
The inquiry times ceased in management assembly are cumulative, if the inquiry times are greater than 1, warning result is sent to the user query
Component；If the inquiry times obtain identifying code less than 1.
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