CN109614060A - Data transmission method, device, consumable chip and printing consumables - Google Patents
Data transmission method, device, consumable chip and printing consumables Download PDFInfo
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- CN109614060A CN109614060A CN201910049932.8A CN201910049932A CN109614060A CN 109614060 A CN109614060 A CN 109614060A CN 201910049932 A CN201910049932 A CN 201910049932A CN 109614060 A CN109614060 A CN 109614060A
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- consumable chip
- instruction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
- G06F3/1218—Reducing or saving of used resources, e.g. avoiding waste of consumables or improving usage of hardware resources
- G06F3/1219—Reducing or saving of used resources, e.g. avoiding waste of consumables or improving usage of hardware resources with regard to consumables, e.g. ink, toner, paper
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The embodiment of the present application provides a kind of data transmission method, device, consumable chip and printing consumables.This method comprises: receiving the instruction that printer is sent, and judge whether described instruction is to read instruction；When described instruction is to read instruction, consumptive material data are sent to the printer, so that the printer is after identifying the non-original-pack mark in the consumptive material data, confirmation identifies the consumable chip, and issue default prompt information, it is not the corresponding original-pack printing consumables of the printer to prompt the corresponding printing consumables of the consumable chip, wherein the consumptive material data include sequence number, Any Digit signature and the non-original-pack mark.By the above-mentioned means, compatible consumable chip can be made, convenient for subsequent use, user to be allowed to select other consumable chips in addition to original-pack printing consumables, use by printer identification.
Description
Technical field
This application involves printing technical field of imaging, in particular to a kind of data transmission method, device, consumptive material core
Piece and printing consumables.
Background technique
Currently, printer has been indispensable equipment in office activity, in print procedure, need using to print cartridge
Etc printing consumables.Wherein, printing consumables is commonly used the medium that chip is transmitted as data.When printing consumables is loaded into
After printer, printer is communicated with the consumable chip of printing consumables, to authenticate to consumable chip；If authenticating successfully,
Expression identifies consumable chip, which can be used, and the printing consumables can be used and printed.However for life
For the manufacturer for producing compatible consumable chip, above-mentioned verification process is carried out, compatible consumable chip may be prevented from being identified, making
With, and there is also the risks for the original vendor mark right for invading the corresponding original-pack printing consumables of printer.
Apply for content
In order to overcome above-mentioned deficiency in the prior art, the embodiment of the present application is designed to provide a kind of transmission side data
Method, device, consumable chip and printing consumables can guarantee that compatible consumable chip can be identified by printer, be used, so that with
Family can select other consumable chips in addition to original-pack printing consumables, be used, and the cost of user is reduced.
In a first aspect, the embodiment of the present application provides a kind of data transmission method, it is applied to consumable chip, the consumable chip
For compatible consumable chip, comprising:
The instruction that printer is sent is received, and judges whether described instruction is to read instruction；
When described instruction is to read instruction, consumptive material data are sent to the printer, so that the printer is being known
Chu not be after the non-original-pack mark in the consumptive material data, confirmation identifies the consumable chip, and issues default prompt information, with
Prompting the corresponding printing consumables of the consumable chip is not the corresponding original-pack printing consumables of the printer, wherein the consumptive material
Data include sequence number, Any Digit signature and the non-original-pack mark.
Optionally, in the embodiment of the present application, Any Digit signature is arbitrary false digital signature, described
The false digital signature of meaning is obtained after being encrypted by confidential information to be added, and the information to be encrypted includes the sequence
Number.
Optionally, in the embodiment of the present application, the sequence number and Any Digit signature mismatch.
Optionally, in the embodiment of the present application, the Any Digit signature is stored in advance in the consumable chip.
Optionally, in the embodiment of the present application, the Any Digit signature is pre-generated and is saved by the consumable chip,
Alternatively, the Any Digit signature is by consumable chip generation when the described instruction received is to read instruction.
Second aspect, the embodiment of the present application provide a kind of data transmission device, are applied to consumable chip, the consumable chip
For compatible consumable chip, comprising:
Receiving module for receiving the instruction of printer transmission, and judges whether described instruction is to read instruction；
Sending module, for consumptive material data being sent to the printer, so that institute when described instruction is to read instruction
Printer is stated after identifying the non-original-pack mark in the consumptive material data, confirmation identifies the consumable chip, and issues pre-
It is not the corresponding original-pack printing consumables of the printer to prompt the corresponding printing consumables of the consumable chip if prompt information,
Wherein, the consumptive material data include sequence number, Any Digit signature and the non-original-pack mark.
Optionally, in the embodiment of the present application, Any Digit signature is arbitrary false digital signature, described
The false digital signature of meaning is obtained after being encrypted by confidential information to be added, and the information to be encrypted includes the sequence
Number.
Optionally, in the embodiment of the present application, the sequence number and Any Digit signature mismatch.
Optionally, in the embodiment of the present application, the Any Digit signature is stored in advance in the consumable chip.
Optionally, in the embodiment of the present application, described device further include:
Generation module, for generating and saving the Any Digit signature, alternatively, for being in the described instruction received
The Any Digit signature is generated when reading instruction.
The third aspect, the embodiment of the present application provide a kind of consumable chip, and the consumable chip is compatible consumable chip, packet
It includes:
Processor and readable storage medium storing program for executing, the readable storage medium storing program for executing is stored with executable computer instruction, described to hold
When row computer instruction is read and run by the processor, the data transmission method is executed.
Fourth aspect, the embodiment of the present application provide a kind of printing consumables, including the consumable chip.
In terms of existing technologies, the application has the advantages that
The embodiment of the present application provides a kind of data transmission method, device, consumable chip and printing consumables.As consumable chip
Compatibility consumable chip after the instruction for receiving printer transmission, judge whether the instruction is to read instruction, and in the instruction
When to read instruction, printer will be sent to including the consumptive material data of non-original-pack mark, sequence number and Any Digit signature.It is connecing
After the consumptive material data for receiving consumable chip transmission, printer can analyze consumptive material data, after identifying non-original-pack mark,
It determines and identifies the consumable chip, and issuing for prompting the corresponding printing consumables of the consumable chip is not the corresponding original of printer
Fill the default prompt information of printing consumables.As a result, when the instruction that compatible consumable chip receives is reads instruction, by that will wrap
The consumptive material data for including non-original-pack mark, sequence number and Any Digit signature are sent to printer, so that printer can be non-according to this
It is original-pack to identify the consumable chip, it is simultaneously emitted by default prompt information.Aforesaid way can both be protected using non-original-pack mark
Demonstrate,proving compatible consumable chip can be identified by printer, allow user to other consumable chips in addition to original-pack printing consumables into
Row selection uses, and reduces the cost of user；The power of the original vendor mark of the corresponding original-pack printing consumables of printer is not invaded again
Benefit.
For enable application above objects, features, and advantages be clearer and more comprehensible, the application preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, 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 block diagram of consumable chip provided by the embodiments of the present application.
Fig. 2 is the flow diagram of data transmission method provided by the embodiments of the present application.
Fig. 3 is the first block diagram of data transmission device provided by the embodiments of the present application.
Fig. 4 is second of block diagram of data transmission device provided by the embodiments of the present application.
Icon: 100- consumable chip；110- memory；120- processor；200- data transmission device；210- receives mould
Block；220- sending module；230- generation module.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Ground description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Usually exist
The component of the embodiment of the present application described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed the application's to the detailed description of the embodiments herein provided in the accompanying drawings below
Range, but it is merely representative of the selected embodiment of the application.Based on embodiments herein, those skilled in the art are not being done
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
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.Meanwhile the application's
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Before present inventor proposes the technical solution in the embodiment of the present application, printing is mounted in printing consumables
After on machine, printer can receive the verification information that the consumable chip of printing consumables is sent, which includes a sequence
Number and digital signature etc..A digital signature is calculated in the algorithm and above-mentioned sequence number that printer is stored according to itself, and leads to
It crosses digital signature that contrast judgement is calculated and whether received digital signature is identical.If they are the same, indicate that consumable chip is sent
Sequence number and the corresponding algorithm of digital signature and printer in algorithm be same algorithm, sequence number that consumable chip is sent,
Digital signature be it is matched, it is on the contrary then mismatch.In sequence number, the digital signature matches of consumable chip transmission, printing consumables
It is identified and is used by printer.
For printer, if installation is original-pack printing consumables, then the consumable chip in the printing consumables can be beaten
The identification of print machine.If installation is non-original-pack printing consumables (being defaulted as compatible print consumptive material), then the consumptive material in the printing consumables
Chip is possible without to be identified by printer.For producing the compatibility manufacturer of compatible consumable chip, above-mentioned consumable chip with
During printer authenticates, compatible consumable chip may be prevented from being identified, using, and there is also invade printer pair
The risk of the original vendor mark right for the original-pack printing consumables answered.
For defect present in above scheme, be inventor being obtained after testing and carefully studying as a result,
Therefore, the discovery procedure of the above problem and the solution that hereinafter the embodiment of the present application is proposed regarding to the issue above, all
It should be the contribution that inventor makes the application during the application.
Fig. 1 is please referred to, Fig. 1 is the block diagram of consumable chip 100 provided by the embodiments of the present application.The consumable chip
100 be compatible consumable chip, and the consumable chip 100 may include: memory 110, processor 120 and data transmission device
200。
It is directly or indirectly electrically connected between the memory 110 and each element of processor 120, to realize the biography of data
Defeated or interaction.It is electrically connected for example, can be realized between each other by one or more communication bus or signal wire.Memory 110
In be stored with non-original-pack mark, the sequence number of chip, data transmission device 200 etc., the data transmission device 200 includes at least
One can be stored in the software function module in the memory 110 in the form of software or firmware (firmware).The place
The software program and module that reason device 120 is stored in memory 110 by operation, such as the data transmission in the embodiment of the present application
Device 200, thereby executing various function application and data processing, i.e. data transmission method in realization the embodiment of the present application.
Wherein, the memory 110 may be, but not limited to, random access memory (Random Access
Memory, RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable
Read-Only Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only
Memory, EPROM), electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only
Memory, EEPROM), flash memory (Flash Memory) etc..Wherein, memory 110 is for storing program, the processor 120
After receiving and executing instruction, described program is executed.
The processor 120 may be a kind of IC chip, the processing capacity with signal.Above-mentioned processor
120 can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit
(Network Processor, NP) etc..It can also be digital signal processor (DSP), specific integrated circuit (ASIC), scene
Programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware group
Part.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present application.General processor can be with
It is that microprocessor or the processor are also possible to any conventional processor etc..
It is appreciated that structure shown in FIG. 1 is only to illustrate, consumable chip 100 may also include it is more than shown in Fig. 1 or
Less component, or with the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can using hardware, software or its
Combination is realized.
Referring to figure 2., Fig. 2 is the flow diagram of data transmission method provided by the embodiments of the present application.The method is answered
For consumable chip 100, the consumable chip 100 is compatible consumable chip.Below to the tool of data transmission method shown in Fig. 2
Body process is described in detail.
Step S210 receives the instruction that printer is sent, and judges whether described instruction is to read instruction.
In the present embodiment, after consumable chip 100 is mounted in printer, consumable chip 100 can be received by beating
The instruction that print machine is sent can determine whether the instruction received is to read instruction by parsing to instruction.If not reading
Instruction fetch then no longer executes subsequent step.
Consumptive material data are sent to the printer, so that described beat when described instruction is to read instruction by step S220
For print machine after identifying the non-original-pack mark in the consumptive material data, confirmation identifies the consumable chip 100, and issues default
Prompt information is not the corresponding original-pack printing consumables of the printer to prompt the corresponding printing consumables of the consumable chip 100.
If described instruction is to read instruction, the printing consumption where the printer needs to obtain the consumable chip 100 is indicated
Consumptive material data are then sent to the printer by the relevant information of material, the consumable chip 100.The consumptive material data include the consumptive material
The relevant information of 100 place printing consumables of chip.In the present embodiment, the consumptive material data include sequence number, Any Digit label
Name and non-original-pack mark.Wherein, the non-original-pack mark original-pack is beaten for indicating that the consumable chip 100 is not that printer is corresponding
The chip of consumptive material is printed, the printing consumables where the consumable chip 100 is not the corresponding original-pack printing consumables of printer.
The printer is after receiving the consumptive material data that the consumable chip 100 is sent, to above-mentioned consumptive material data
It is analyzed.In this process, if the printer identifies the non-original-pack mark in the consumptive material data, can confirm
Identify that the consumable chip 100, the subsequent printing consumables that 100 place of consumable chip can be used are printed.Meanwhile it is described
Printer can also be by issuing default prompt information, to inform that the printing consumables installed at this time in user's printer is not this dozen
The corresponding original-pack printing consumables of print machine.
Optionally, the mode for issuing default prompt information may be, but not limited to, and be flashed by corresponding indicator light to accuse
Know user's information, shows the prompt information etc. for having installed non-original-pack printing consumables on a display screen.
It is the consumable chip 100 of compatible consumable chip to beating when the instruction that consumable chip 100 receives is to read instruction
It include non-original-pack mark, sequence number and Any Digit signature in the consumptive material data that print machine is sent, so that printer can be non-according to this
It is original-pack to identify the consumable chip 100, it is simultaneously emitted by default prompt information.Which can both be protected using non-original-pack mark
Demonstrate,proving compatible consumable chip can be identified by printer, and can guarantee invade the original of the corresponding original-pack printing consumables of printer
The right of beginning manufacturer mark.
In the present embodiment, the printer is obtaining consumptive material number corresponding with instruction is read according to normal execution flow
According to rear, number corresponding with the sequence number is calculated according to the algorithm of sequence number and itself storage in the consumptive material data and is signed
Name.Then the digital signature is compared with the Any Digit signature received, obtains comparison result.
If identifying non-original-pack mark, no matter whether comparing result is to be calculated to after the analyses of consumptive material data
Digital signature it is identical as received Any Digit signature, the printer, which confirms, identifies the consumable chip 100.Also
It is to say, when including non-original-pack mark in consumptive material data, even if the printer detects that sequence number and digital signature mismatch,
It can also identify, using the consumable chip 100.It does not need to be adjusted printer as a result, that is, can guarantee as compatible consumptive material core
The consumable chip 100 of piece can identify and be used by printer, and which can be to its in addition to original-pack printing consumables convenient for user
His consumable chip is selected, is used, and can reduce user cost.
Optionally, Any Digit signature can be the digital signature in compatible consumable chip general at present, can also be with
It is arbitrary false digital signature.It is obtained that is, Any Digit signature can be after treating encryption information encryption
Data；It may not be the data treated and obtained after encryption information encryption, for example, Any Digit signature is given birth to by arbitrary data
At.Preferably, in the embodiment of the present embodiment, the Any Digit signature is arbitrary false digital signature, is not
It is obtained after being encrypted by confidential information to be added, which includes the sequence number.
Optionally, the sequence number and Any Digit signature mismatch.In the present embodiment, the consumable chip
The non-original-pack mark, the unmatched sequence number and Any Digit signature are sent to institute as consumptive material data by 100
State printer.Since, including non-original-pack mark, although printer detects the sequence number and the Any Digit label in consumptive material data
Name mismatches, and can still identify, using the consumable chip 100.
Further, the Any Digit signature is stored in advance in the consumable chip 100.Consumable chip 100 is connecing
The instruction received is when reading instruction, will include sequence number, Any Digit is signed and the consumptive material data of non-original-pack mark are sent to
The printer.
Optionally, as embodiment, the Any Digit signature can be other equipment and generate and save to consumptive material core
In piece 100, for example, Any Digit signature is write direct consumable chip before consumable chip 100 dispatches from the factory by other equipment
100, alternatively, Any Digit signature is write direct the consumable chip by other equipment after the factory of consumable chip 100
100.What the Any Digit signature can also be pre-generated and be saved by the consumable chip 100.
In the embodiment of the present embodiment, the consumable chip 100 can be generated and be saved before sending consumptive material data
The Any Digit signature.For example, if the consumable chip 100 does not preserve the Any Digit signature, institute when leaving the factory
The arbitrary digital signature can be generated according to arbitrary data after the power-up by stating consumable chip 100, and using the digital signature as
The Any Digit signature is saved.It will include Any Digit signature, non-when the instruction received is to read instruction
Original-pack mark, the consumptive material data of sequence number are sent to printer.
Alternatively, the consumable chip 100 when determining the instruction received to read instruction, generates according to arbitrary data and appoints
The digital signature of meaning, and saved the digital signature as Any Digit signature, then the Any Digit is signed
The printer is sent to as consumptive material data with sequence number and non-original-pack mark.Alternatively, generating the Any Digit signature
Afterwards, Any Digit signature is directly sent to sequence number and non-original-pack mark as consumptive material data described by consumable chip 100
Printer.
Optionally, the consumptive material data can also install mark, consumption including consumptive material installed date, customer information, consumptive material
Wood color coloured silk check information, consumptive material consumption etc..
Optionally, when consumable chip 100 just powers on, a step S210~step S220 can be executed, so as to described
Printer completes the identification to consumable chip 100, is beaten convenient for the subsequent printing consumables using where the consumable chip 100
Print.
Referring to figure 3., Fig. 3 is the first block diagram of data transmission device 200 provided by the embodiments of the present application.Institute
Data transmission device 200 is stated applied to consumable chip 100, the consumable chip 100 is compatible consumable chip.The data transmission
Device 200 may include receiving module 210 and sending module 220.
Receiving module 210 for receiving the instruction of printer transmission, and judges whether described instruction is to read instruction.
Sending module 220, for when described instruction is to read instruction, consumptive material data to be sent to the printer, with
Make the printer after identifying the non-original-pack mark in the consumptive material data, confirmation identifies the consumable chip 100, and
Default prompt information is issued, is not that the printer is corresponding original-pack to prompt the corresponding printing consumables of the consumable chip 100
Printing consumables.Wherein, the consumptive material data include sequence number, Any Digit signature and the non-original-pack mark.
Optionally, in the present embodiment, the Any Digit signature is arbitrary false digital signature, described arbitrary
False digital signature is obtained after being encrypted by confidential information to be added, and the information to be encrypted includes the sequence number.
Optionally, the sequence number and Any Digit signature mismatch.
Optionally, the Any Digit signature is stored in advance in the consumable chip 100.
Referring to figure 4., Fig. 4 is second of block diagram of data transmission device 200 provided by the embodiments of the present application.Institute
Stating data transmission device 200 can also include generation module 230.
Generation module 230, for generating and saving the Any Digit signature, alternatively, in the finger received
It enables to read and generating the Any Digit signature when instruction.
In the present embodiment, the specific descriptions about the data transmission device 200 are referred to above transmit data
The description of method, details are not described herein.
The embodiment of the present application also provides a kind of printing consumables, which may include the consumable chip 100.Its
In, the consumable chip 100 is compatible consumable chip.Optionally, above-mentioned printing consumables may be, but not limited to, and be applied to spray
The print cartridge or liquid container of black printer, applied to the toner cartridge of laser printer or powder box etc..
In conclusion the embodiment of the present application provides a kind of data transmission method, device, consumable chip and printing consumables.Make
For consumable chip compatibility consumable chip receive printer transmission instruction after, judge the instruction whether be read instruction,
And when the instruction is to read instruction, the consumptive material data including non-original-pack mark, sequence number and Any Digit signature are sent to
Printer.After the consumptive material data for receiving consumable chip transmission, printer can analyze consumptive material data, non-identifying
It after original-pack mark, determines and identifies the consumable chip, and issuing for prompting the corresponding printing consumables of the consumable chip not is to beat
The default prompt information of the corresponding original-pack printing consumables of print machine.Refer to as a result, in the instruction that compatible consumable chip receives to read
When enabling, by will include it is non-it is original-pack mark, sequence number and Any Digit signature consumptive material data be sent to printer so that printing
Machine can according to this it is non-it is original-pack identify the consumable chip, be simultaneously emitted by default prompt information.Aforesaid way utilizes non-original-pack
Mark can both guarantee that compatible consumable chip can be identified by printer, allow user to its in addition to original-pack printing consumables
His consumable chip is selected, is used, and reduces the cost of user；The original of the corresponding original-pack printing consumables of printer is not invaded again
The right of manufacturer's mark.
It will be understood by those skilled in the art that the consumable chip of the application includes memory and processor, the memory
For storing program instruction code, the processor is applied for executing the program instruction code with realizing in above-described embodiment
In the data transmission method of consumable chip.The embodiment of the present application can provide as method, apparatus or computer program product.Therefore,
Complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the embodiment of the present application
Form.Moreover, it wherein includes the calculating of computer usable program code that the embodiment of the present application, which can be used in one or more,
The computer program implemented in machine usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The embodiment of the present application is referring to the method, equipment (system) and computer program product according to the embodiment of the present application
Flowchart and/or the block diagram describe.It should be understood that can be realized by computer program instructions in flowchart and/or the block diagram
The combination of process and/or box in each flow and/or block and flowchart and/or the block diagram.It can provide these calculating
Processing of the machine program instruction to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices
Device is to generate a machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute
For realizing the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram
Device.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (12)
1. a kind of data transmission method, which is characterized in that it is applied to consumable chip, the consumable chip is compatible consumable chip,
Include:
The instruction that printer is sent is received, and judges whether described instruction is to read instruction；
When described instruction is to read instruction, consumptive material data are sent to the printer, so that the printer is identifying
After non-original-pack mark in the consumptive material data, confirmation identifies the consumable chip, and issues default prompt information, with prompt
The corresponding printing consumables of the consumable chip is not the corresponding original-pack printing consumables of the printer, wherein the consumptive material data
Including sequence number, Any Digit signature and the non-original-pack mark.
2. the method according to claim 1, wherein Any Digit signature is arbitrary false number label
Name, the digital signature of the arbitrary falseness are obtained after being encrypted by confidential information to be added, and the information to be encrypted includes
The sequence number.
3. the method according to claim 1, wherein the sequence number and Any Digit signature mismatch.
4. the method according to claim 1, wherein Any Digit signature is stored in advance in the consumptive material core
In piece.
5. according to the method described in claim 4, it is characterized in that, Any Digit signature is by the pre- Mr. of the consumable chip
At and save, alternatively, Any Digit signature is raw when the described instruction received is to read instruction by the consumable chip
At.
6. a kind of data transmission device, which is characterized in that it is applied to consumable chip, the consumable chip is compatible consumable chip,
Include:
Receiving module for receiving the instruction of printer transmission, and judges whether described instruction is to read instruction；
Sending module, for consumptive material data being sent to the printer, so that described beat when described instruction is to read instruction
For print machine after identifying the non-original-pack mark in the consumptive material data, confirmation identifies the consumable chip, and issues default mention
Show information, be not the corresponding original-pack printing consumables of the printer to prompt the corresponding printing consumables of the consumable chip, wherein
The consumptive material data include sequence number, Any Digit signature and the non-original-pack mark.
7. device according to claim 6, which is characterized in that the Any Digit signature is arbitrary false number label
Name, the digital signature of the arbitrary falseness are obtained after being encrypted by confidential information to be added, and the information to be encrypted includes
The sequence number.
8. device according to claim 6, which is characterized in that the sequence number and Any Digit signature mismatch.
9. device according to claim 6, which is characterized in that the Any Digit signature is stored in advance in the consumptive material core
In piece.
10. device according to claim 9, which is characterized in that described device further include:
Generation module, for generating and saving the Any Digit signature, alternatively, for being to read in the described instruction received
The Any Digit signature is generated when instruction.
11. a kind of consumable chip, the consumable chip is compatible consumable chip characterized by comprising
Processor and readable storage medium storing program for executing, the readable storage medium storing program for executing are stored with executable computer instruction, the executable meter
When the instruction of calculation machine is read and run by the processor, to realize transmission side data described in any one of claim 1-5
Method.
12. a kind of printing consumables, which is characterized in that including the consumable chip described in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910049932.8A CN109614060A (en) | 2019-01-18 | 2019-01-18 | Data transmission method, device, consumable chip and printing consumables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910049932.8A CN109614060A (en) | 2019-01-18 | 2019-01-18 | Data transmission method, device, consumable chip and printing consumables |
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| CN109614060A true CN109614060A (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910049932.8A Pending CN109614060A (en) | 2019-01-18 | 2019-01-18 | Data transmission method, device, consumable chip and printing consumables |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481175A (en) * | 2019-08-19 | 2019-11-22 | 佛山普瑞威尔科技有限公司 | A kind of printing management-control method, chip and printing consumables |
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