CN106485292A - The method and system of the carbon tape box true and false on a kind of checking heat-transfer printing device - Google Patents
The method and system of the carbon tape box true and false on a kind of checking heat-transfer printing device Download PDFInfo
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- CN106485292A CN106485292A CN201510536622.0A CN201510536622A CN106485292A CN 106485292 A CN106485292 A CN 106485292A CN 201510536622 A CN201510536622 A CN 201510536622A CN 106485292 A CN106485292 A CN 106485292A
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Abstract
The present invention provides a kind of method and system of the carbon tape box true and false on checking heat-transfer printing device, it is applied to the field of anti-counterfeit technology of heat-transfer printing device, its technical scheme is mainly by controller by the sequence information in reader-writer to read RFID electronic tag, the sequence information is obtained as cipher key calculation by the first checking password using the first AES, and is exported；Further the described first checking password is received by RFID and which is checked with first password in the RFID is defaulted in, if unanimously, complete fake certification；If inconsistent, authentication failed treatment mechanism is entered.The present invention can achieve the antiforge function of carbon tape box on without anti-fraud functional printer by minimum modification, so as to be not easy to be cracked by counterfeiter easily, while the drawbacks of also can effectively solve the problem that in prior art existing for wired method for anti-counterfeit.
Description
Technical field
The present invention relates to the field of anti-counterfeit technology of printing device, on more particularly to a kind of checking heat-transfer printing device, carbon tape box is true
Pseudo- method and system.
Background technology
Carbon ribbon is the running stores that thermal transfer printer is often changed when using, and is typically installed in carbon tape box by printer producer
In, being supplied to user, use is adapted to printer.As carbon tape box demand is huge, the counterfeit forgery carbon of many illegal producers
Tape drum, causes huge loss to originating in business.Meanwhile, the carbon tape box of forgery is not easy to differentiate the true and false, these carbon ribbons that forges
Box can not carry out good compatible with printer, easily the hardware of printer be caused to damage, and print quality is unqualified, so as to shadow
Ring the reputation for originating in business.
Existing anti-counterfeiting technology connects the false proof module on carbon tape box, the realization of this mode by the way of the wired connection mostly
Need to reserve the contact flat spring communicated with false proof module on carbon tape box on printer core, this limits printer to a certain extent
The structure of core.Further, since the restriction of some printer cores cannot provide contact flat spring, the false proof of this wired connection is caused to be tested
Card method cannot be used.
Therefore, be badly in need of a kind of method that quick anti-counterfeit recognition can be carried out to carbon tape box, it is not easy to cracked by counterfeiter；While again
The restriction of movement physical arrangement can be avoided, realizes carbon tape box antiforge function.
Content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide carbon ribbon on a kind of checking heat-transfer printing device
The method and system of the box true and false, for solving the problems of the prior art.
For achieving the above object and other related purposes, the present invention provides technical scheme below：
Scheme one
A kind of method of the carbon tape box true and false on checking heat-transfer printing device, including：1) sequence in RFID is read
The sequence information is obtained the first checking password as cipher key calculation using the first AES, and is exported by information；2)
Receive the described first checking password and which is checked with first password in the RFID is defaulted in, if unanimously,
Complete fake certification；If inconsistent, authentication failed treatment mechanism is entered.
Used as the preferred embodiment of the method for the carbon tape box true and false on above-mentioned checking heat-transfer printing device, the sequence information is institute
State the tag serial number in RFID and the first user self-defining character sequence defaulted in the RFID
In one or both combination.
As the preferred embodiment of the method for the carbon tape box true and false on above-mentioned checking heat-transfer printing device, test receiving described first
Card password and by which with defaulting in that first password is checked in the RFID when, if checked result is consistent, not complete
Become fake certification, also include：Encryption information and the second password defaulted in the RFID is read, is added using second
The encryption information is obtained the second checking password as cipher key calculation by close algorithm, and described second is verified password and described second
Password is checked, if unanimously, completes fake certification；If inconsistent, authentication failed treatment mechanism is entered；Wherein, institute
It is the access password for reading the encryption information or/and the second password to state first password.
As the optimization further of the method preferred embodiment of the carbon tape box true and false on above-mentioned checking heat-transfer printing device, described plus
Confidential information be include for electronic product code in the tag identification number in the RFID, the RFID,
Second password and default in the RFID second user self-defining character sequence in a kind of or several
The combination that plants.
As the preferred embodiment of the method for the carbon tape box true and false on above-mentioned checking heat-transfer printing device, first AES
It is same AES with the second AES.
Scheme two
The system of the carbon tape box true and false on a kind of checking heat-transfer printing device, including RFID, read write line and controller；
Controller is suitable for by the sequence information reader-writer to read RFID electronic tag, being believed the sequence using the first AES
Breath obtains the first checking password as cipher key calculation, and is exported；It is close that RFID is applied to reception first checking
Which is simultaneously checked by code with first password in the RFID is defaulted in, if unanimously, completes fake certification；If no
Unanimously, then authentication failed treatment mechanism is entered.
Used as the preferred embodiment of the system of the carbon tape box true and false on above-mentioned checking heat-transfer printing device, the sequence information is institute
State the tag serial number in RFID and the first user self-defining character sequence defaulted in the RFID
In one or both combination.
As the preferred embodiment of the system of the carbon tape box true and false on above-mentioned checking heat-transfer printing device, in the RFID electronics mark
In label, when receive the first checking password and by which with defaulting in that first password is checked in the RFID when,
If checked result is consistent, fake certification is not completed, and the controller applies also for reading and defaults in the RFID
In encryption information and the second password, the encryption information is obtained as cipher key calculation by the second checking using the second AES close
Code, and the described second checking password is checked with second password, if unanimously, complete fake certification；If inconsistent,
Authentication failed treatment mechanism is then entered；Wherein, the first password is the access mouth for reading the encryption information or/and the second password
Order.
As the optimization further of the system preferred embodiment of the carbon tape box true and false on above-mentioned checking heat-transfer printing device, described plus
Confidential information be include for electronic product code in the tag identification number in the RFID, the RFID,
Second password and default in the RFID second user self-defining character sequence in a kind of or several
The combination that plants.
As the preferred embodiment of the system of the carbon tape box true and false on above-mentioned checking heat-transfer printing device, first AES
It is same AES with the second AES.
In sum, the present invention at least has the advantages that：
First, the present invention realizes checking and the reading of data using by the way of RFID and read write line coordinate, and makes printing
Machine producer only need to be carried out a small amount of modification without antiforge function printer core and can add the false proof work(of carbon tape box to original in production
Can, time and cost that the producer develops new printer core is reduced, has increased the time of new product release；
In addition, improving the security of carbon tape box by way of repeatedly encrypting, prevent carbon tape box from being cracked easily.
Finally, the true and false of carbon tape box is detected before print procedure is implemented first, so as to ensure the legal profit of the producer and then also true
Protecting client will not make printing device suffer damage because of using the carbon tape box that forges in use, while also ensure that printing
Quality not by being affected using consumptive material inferior.
Description of the drawings
Fig. 1 is shown as the flowchart of the method for the carbon tape box true and false on a kind of checking heat-transfer printing device of present invention offer.
Another embodiment of method that Fig. 2 is shown as the carbon tape box true and false on the checking heat-transfer printing device of present invention offer is former
Reason figure.
The schematic diagram of the system of the carbon tape box true and false on a kind of checking heat-transfer printing device that Fig. 3 is provided for the present invention.
Drawing reference numeral explanation
100 RFID
200 read write lines
300 controllers
Specific embodiment
Embodiments of the present invention are described below by way of specific instantiation, those skilled in the art can be disclosed by this specification
Content understand other advantages and effect of the present invention easily.The present invention can also be added by addition different specific embodiments
To implement or apply, the every details in this specification can also be based on different viewpoints and application, in the essence without departing from the present invention
Various modifications and changes are carried out under god.It should be noted that, the feature in the case of not conflicting, in following examples and embodiment
Can be mutually combined.
It is an object of the invention to, a kind of false proof work(that can quickly realize carbon tape box on without anti-fraud functional printer is provided
Can, can solve the problem that the physical arrangement that this false proof mode of wired connection is present in prior art is limited, while can realize quickly
Carbon tape box recognizes, is not easy again to be cracked by counterfeiter.
Embodiment 1
Fig. 1 is referred to, the realization of the method for the carbon tape box true and false on a kind of checking heat-transfer printing device of present invention offer is provided
The concrete steps of methods described will be described in detail by flow chart below.
Step S11, reads the sequence information in RFID, using the first AES using the sequence information as close
Key is calculated the first checking password, and is exported.
In being embodied as, RFID is also known as electronic tag, RF tag, transponder, data medium, RFID electronics
The space (contactless) that label can realize radiofrequency signal by coupling element between read write line couples；In coupling channel,
According to sequential relationship, the transmission data for realizing energy is exchanged.(can also write) RFID can be read by read write line
Data in electronic tag.Usually, can all there is UID (tag serial number) and User (user) in RFID
The two independent memory block (Bank).Wherein, UID area is used for storing tag recognition number, and each UID number should
It is unique.User area is used for storing user-defined data, data here can be encrypted according to the needs of user or
Person does not encrypt.
In being embodied as, the sequence information in RFID is read, refers to the sequence information for being preset in User area is read,
Specifically, sequence information can be a character string write by User Defined (i.e. user defined character sequence).Its purpose
Be as key with sequence information, password is generated to be encrypted to calculate.It can certainly be the electronics product in RFID
Product code, such as tag serial number.As tag serial number has uniqueness, password is generated as sequence information, can
To prevent tag encryption mode to be modified, the reliability of encryption is improved.
Certainly, in being embodied as, tag identification number that sequence information can also be in the RFID, the RFID
On electronic tag electronic product code and default in the RFID user defined character sequence in several
The combination of information or splicing.
Step S12, receives the first checking password and which is carried out core with first password in the RFID is defaulted in
Right：
Step S121, if unanimously, completes fake certification；
Step S122, if inconsistent, enters authentication failed treatment mechanism.
In being embodied as, it is sequence information to be entered according to the first AES to default in first password in the RFID
Row is calculated.
In being embodied as, it can be specifically to show " authentication failed " on equipment or " please make to enter authentication failed treatment mechanism
With certified products " etc. remind printed words；Alternatively, it is also possible to be that alarm signal is sent, authentication failed is reminded.
Embodiment 2
In conjunction with Fig. 2, another reality of method of the carbon tape box true and false on the checking heat-transfer printing device of present invention offer is given
Apply mode schematic diagram, as illustrated, with above-described embodiment 1 except that, in above-mentioned steps S12, receiving described the
One checking password and by which with defaulting in that first password is checked in the RFID when, further comprising the steps of：
Whether step S13, checked result are consistent, and are not done directly fake certification.
Step S131, if inconsistent, enters authentication failed treatment mechanism.
Step S132, if unanimously, reads encryption information and the second password defaulted in the RFID, adopts
The encryption information is obtained the second checking password as cipher key calculation by the second AES, and described second is verified password and institute
State the second password to be checked；
Whether step S14, judged result are consistent.
Step S141, if unanimously, completes fake certification；
Step S142 (in figure is not given and being marked), if inconsistent, enters step S131；
Wherein, the first password is the access password for reading the encryption information or/and the second password.
In being embodied as, encryption information is tag identification number in the RFID, in the RFID
Electronic product code, second password and the user defined character sequence defaulted in the RFID (permissible
Identical or different with aforementioned user defined character sequence) in one or several combination.
In being embodied as, the first AES that sequence information is encrypted can be AES known in the art or
The algorithm of person's designed, designed, takes the key which kind of algorithm is not the realization of the present invention, can according to the needs of implementer oneself come
Selected.
And, the first AES and the second AES are generally adopted by different AESs, to improve the difficulty being cracked
Degree, naturally it is also possible to be two kinds of identical AESs.
Embodiment 3
Fig. 3 is referred to, the principle of the system of the carbon tape box true and false on a kind of checking heat-transfer printing device of present invention offer is provided
Figure, as illustrated, the fake certification system includes RFID 100, read write line 200 and controller 300, wherein,
Controller 300 suitable for by read write line 200 read RFID 100 sequence information, using the first AES
The sequence information is obtained the first checking password as cipher key calculation, and is exported；RFID 100 is suitable for connecing
Receive the described first checking password and which is checked with first password in the RFID 100 is defaulted in, if unanimously,
Fake certification is then completed；If inconsistent, authentication failed treatment mechanism is entered.
In being embodied as, controller 300 can be realized using chips such as CPU or MCU, and controller 300 is connected to reading
Device 200 is write, and RFID 100 is arranged on carbon tape box, between RFID 100 and read write line 200 be
Connected by wireless coupling, therefore avoid the situation that fake certification is realized in prior art using wired connection mode, thus existing
There is producer to improve carbon tape box without re-molding, and interpolation label only need to be made on existing structure and can achieve the present invention.
In being embodied as, the sequence information in RFID 100 is read, is referred to by controller 300 through read write line 200
Read and be preset in the sequence information in UID area, specifically, sequence information can be a character string write by User Defined (i.e.
User defined character sequence).Its objective is to be used as key with sequence information, password is generated to be encrypted to calculate.Certainly
It can also be the electronic product code in RFID 100.
More preferably, sequence information is the tag identification number in RFID 100, as which has uniqueness, therefore is made
Password is generated for key, to provide false proof reliability.
Certainly, in being embodied as, tag identification number that sequence information can also be in the RFID 100, described
Electronic product code and user defined character in the RFID 100 is defaulted in RFID 100
The combination of several information in sequence or splicing.
Further, in the RFID 100, when receive the first checking password and by its with default in described
When first password is checked in RFID 100, if checked result is consistent, fake certification is not done directly, but
Again secondary checking is carried out by controller 300.Specifically, if checked result is consistent, controller 300 applies also for reading in advance
The encryption information is made by the encryption information and the second password in the RFID 100 using the second AES
The second checking password is obtained for cipher key calculation, and the described second checking password is checked with second password, if unanimously,
Fake certification is then completed；If inconsistent, authentication failed treatment mechanism is entered；Wherein, the first password is for reading described adding
Confidential information or/and the access password of the second password.
In being embodied as, it can be specifically to show " authentication failed " on equipment or " please make to enter authentication failed treatment mechanism
With certified products " etc. remind printed words；Alternatively, it is also possible to be that alarm signal is sent, authentication failed is reminded.
In being embodied as, encryption information is tag identification number in the RFID 100, the RFID electronics mark
Sign on 100 electronic product code, second password and default in User Defined word in the RFID 100
One or several combination in symbol sequence.
In being embodied as, the first AES that sequence information is encrypted can be AES known in the art or
The algorithm of person's designed, designed, takes the key which kind of algorithm is not the realization of the present invention, can according to the needs of implementer oneself come
Selected.
In addition, the first AES and the second AES are generally adopted by different AESs, to improve the difficulty being cracked
Degree, naturally it is also possible to be two kinds of identical AESs.
In sum, the invention enables printer producer only need to be carried out less without antiforge function printer core to original in production
The modification of amount can add carbon tape box antiforge function, reduce time and cost that the producer develops new printer core, increase new
The time of launch；In addition, the present invention is encrypted checking using original cipher mode to carbon tape box, it is ensured that carbon ribbon
Box is counterfeiting or attacks and destroy, and detects the true and false of carbon tape box first, so as to ensure the legal profit of the producer before print procedure is implemented；Enter
And also ensure that client in use will not be because of making printing device suffer damage using the carbon tape box that forges, while also ensuring that
The quality for printing is not by being affected using consumptive material inferior.So, the present invention effectively overcome various shortcoming of the prior art and
Tool high industrial utilization.
Above-described embodiment only principle of the illustrative present invention and its effect, not for the restriction present invention.Any it is familiar with this skill
The personage of art all can carry out modifications and changes without prejudice under the spirit and the scope of the present invention to above-described embodiment.Therefore, such as
Those of ordinary skill in the art completed under without departing from disclosed spirit and technological thought all etc.
Effect modifications and changes, must be covered by the claim of the present invention.
Claims (10)
1. a kind of checking heat-transfer printing device on the carbon tape box true and false method, it is characterised in that include：
1) sequence information in RFID is read, using the first AES using the sequence information as key meter
Calculation obtains the first checking password, and is exported；
2) receive the first checking password and which checked with first password in the RFID is defaulted in,
If consistent, fake certification is completed；If inconsistent, authentication failed treatment mechanism is entered.
2. according to claim 1 checking heat-transfer printing device on the carbon tape box true and false method, it is characterised in that the sequence
Column information is the tag serial number in the RFID and the first user defaulted in the RFID
The combination of the one or both in self-defining character sequence.
3. according to claim 1 checking heat-transfer printing device on the carbon tape box true and false method, it is characterised in that above-mentioned
Step 2) in, verify password and which entered with first password in the RFID is defaulted in receiving described first
During row verification, if checked result is consistent, fake certification is not completed, is also included：
3) encryption information and the second password defaulted in the RFID is read, will using the second AES
The encryption information obtains the second checking password as cipher key calculation, and described second is verified password and second password
Checked, if unanimously, completed fake certification；If inconsistent, authentication failed treatment mechanism is entered；
Wherein, the first password is the access password for reading the encryption information or/and the second password.
4. according to claim 3 checking heat-transfer printing device on the carbon tape box true and false method, it is characterised in that described plus
Confidential information is tag identification number in the RFID, the second password and default in the RFID
In second user self-defining character sequence in one or several combination.
5. according to any one of claim 1-4 checking heat-transfer printing device on the carbon tape box true and false method, it is characterised in that
First AES and the second AES are same AES.
6. a kind of checking heat-transfer printing device on the carbon tape box true and false system, it is characterised in that include：
Read write line；
Controller, it is adaptable to by the sequence information in reader-writer to read RFID electronic tag, will using the first AES
The sequence information obtains the first checking password as cipher key calculation, and is exported；
RFID, it is adaptable to receive described first checking password and by its with default in the RFID
First password is checked, if unanimously, completes fake certification；If inconsistent, authentication failed treatment mechanism is entered.
7. according to claim 6 checking heat-transfer printing device on the carbon tape box true and false system, it is characterised in that the sequence
Column information is the tag serial number in the RFID and the first user defaulted in the RFID
The combination of the one or both in self-defining character sequence.
8. according to claim 6 checking heat-transfer printing device on the carbon tape box true and false system, it is characterised in that described
In RFID, when receiving the first checking password and by which with to default in the RFID first close
When code is checked, if checked result is consistent, fake certification is not completed, and the controller is applied also for reading and preset
Encryption information and the second password in the RFID, using the second AES using the encryption information as
Cipher key calculation obtains the second checking password, and the described second checking password is checked with second password, if unanimously,
Fake certification is then completed；If inconsistent, authentication failed treatment mechanism is entered；Wherein, the first password is for reading institute
State the access password of encryption information or/and the second password.
9. according to claim 7 checking heat-transfer printing device on the carbon tape box true and false system, it is characterised in that described plus
Confidential information is tag identification number in the RFID, the second password and default in the RFID
In second user self-defining character sequence in one or several combination.
10. according to any one of claim 6-9 checking heat-transfer printing device on the carbon tape box true and false system, it is characterised in that
First AES and the second AES are same AES.
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| CN201510536622.0A CN106485292B (en) | 2015-08-28 | 2015-08-28 | Method and system for verifying authenticity of carbon ribbon cartridge on thermal transfer printing equipment |
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| CN201510536622.0A CN106485292B (en) | 2015-08-28 | 2015-08-28 | Method and system for verifying authenticity of carbon ribbon cartridge on thermal transfer printing equipment |
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| CN111125740B (en) * | 2019-12-27 | 2023-09-19 | 湖南鼎一致远科技发展有限公司 | Thermal transfer printer, upper computer, consumable encryption system and method |
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