CN107639940B - The control method and chip of chip serial number in a kind of imaging system - Google Patents
The control method and chip of chip serial number in a kind of imaging system Download PDFInfo
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- CN107639940B CN107639940B CN201710970640.9A CN201710970640A CN107639940B CN 107639940 B CN107639940 B CN 107639940B CN 201710970640 A CN201710970640 A CN 201710970640A CN 107639940 B CN107639940 B CN 107639940B
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Abstract
The present invention provides the control method and chip of chip serial number in a kind of imaging system, which comprises whether detection printer executes the process of powering on to chip, and the first mark value of the chip is obtained if printer executes chip and powers on process；Judge whether first mark value is default particular value；If first mark value is default particular value, the chip is stored into down a set of sequence number and is sent to printer, and updating first mark value is non-default particular value；If first mark value is not default particular value, the current sequence number of the chip is sent to printer；The received specific instruction of the chip institute is detected, and first mark value is updated according to the specific instruction.The present invention can be improved the reliability of switching chip serial number and the utilization rate of the chip so that the consumable chip in the imaging system obtains sufficiently.
Description
Technical field
The present invention relates to a kind of controls of chip serial number in printing imaging consumptive material technical field more particularly to imaging system
Method and chip.
Background technique
With the development of imaging technique, the imaging devices such as duplicator, printer, facsimile machine, word processor are wide
It is general to be applied.It is both provided with the consumptive materials such as the imaging cartridge for facilitating user to replace in imaging device, is wherein usually all arranged on imaging cartridge
There is chip, the type of storage recording materials in imaging cartridge, imaging cartridge build date, imaging number of pages, record material are record in chip
Expect the information such as surplus.In imaging cartridge use process, imaging device needs to constantly update the data on imaging cartridge in chip, with
So that the last state of imaging cartridge is record in chip always.
Unique sequence number is provided in each chip, printer will record the sequence number in chip in order to prevent, cause
Imaging cartridge cannot be used.In existing chip by the way of a kind of switching sequence number, start the confession to chip in printer
Electricity, chip detects power on after, chip switching sequence number.But printer, during normal and chip communication, meeting is because logical
Letter needs, and after chip power supply, then stops power supply, then powers again.At this moment chip has determined multiple power up, that
Chip just will do it the switching of multiple sequence number, causes the waste of chip serial number, also can not work normally.
Summary of the invention
The control method and chip of chip serial number, can be improved switching chip sequence in imaging system provided by the invention
Number reliability and the chip utilization rate so that the consumable chip in the imaging system obtains sufficiently.
In a first aspect, the present invention provides a kind of control method of chip serial number in imaging system, comprising:
Whether detection printer executes the process of powering on to chip, obtains institute if printer powers on process to chip execution
State the first mark value of chip；
Judge whether first mark value is default particular value；If first mark value is default particular value,
The chip is stored into down a set of sequence number and is sent to printer, and updating first mark value is non-default particular value；
If first mark value is not default particular value, the current sequence number of the chip is sent to printer；
The received specific instruction of the chip institute is detected, and first mark value is updated according to the specific instruction.
Optionally, the received specific instruction of detection chip institute, and described the is updated according to the specific instruction
One mark value is often to detect that the chip receives a specific instruction, and update primary described first according to the specific instruction
Mark value.
It is optionally, described that according to specific instruction update, once first mark value is increased according to the specific instruction
Big or reduction first mark value.
It is optionally, described that be increased according to the specific instruction or reduce first mark value be every to receive primary specific finger
Enable then primary first mark value of increasing or decreasing.
Optionally, the received specific instruction of detection chip institute, and described the is updated according to the specific instruction
One mark value includes:
The chip accumulative reception specific instruction；
Judge whether accumulated specific instruction number is specific times, if the specific instruction number is specific time
Number, then be updated to non-default particular value for the first mark value；If the nonspecific number of specific instruction number, by the first mark
Note value is updated to default particular value.
Optionally, it is described judge whether first mark value is default particular value before, the method also includes:
Obtain the second mark value of the chip；
Judge whether second mark value is initial value, if second mark value is initial value, executes next
Step；If second mark value is not initial value, the current sequence number of the chip is directly sent to printer, and with
The printer is communicated.
Optionally, when second mark value is initial value, the method also includes: updating second mark value is
Non-initial value.
Optionally, the received specific instruction of the chip institute is being detected, and is updating described first according to the specific instruction
Before or after mark value, the method also includes:
It detects whether the chip is identified by the printer, if the chip is identified by the printer, locks
First mark value is non-default particular value；If the chip is not identified by the printer, perform the next step.
Optionally, the received specific instruction of the chip institute is being detected, and is updating described first according to the specific instruction
Before or after mark value, the method also includes:
It detects whether the chip is identified by the printer, if the chip is identified by the printer, updates
First mark value and/or second mark value；If the chip is not identified by the printer, execute next
Step.
Second aspect, the present invention provide a kind of chip, comprising:
First marking unit, for storing the first mark value；
Storage unit, for storing at least two sets of sequence numbers；
Whether first detection unit executes the process of powering on to chip for detecting printer, if printer holds chip
Row powers on the first mark value that process then obtains the chip；
First control unit is connect with storage unit and the first marking unit respectively, and for judging first label
Whether value is default particular value；If first mark value is default particular value, a set of sequence number is sent to printing by under
Machine, and updating first mark value is non-default particular value；If first mark value is not default particular value, will work as
Preamble row number is sent to printer；
First updating unit for detecting the received specific instruction of the chip institute, and is updated according to the specific instruction
First mark value.
Optionally, the chip further include:
Second marking unit, for storing the second mark value；
Second control unit, for judging whether second mark value is initial value, if second mark value is
Initial value then controls the first control unit and judges whether first mark value is default particular value；If described second
Mark value is not initial value, then the current sequence number of the chip is directly sent to printer, and make the chip with it is described
Printer is communicated；
Second updating unit is non-initial value for updating second mark value.
Optionally, the chip further include:
Second detection unit, for detecting whether the chip is identified by the printer.
The control method and chip of chip serial number, the method are mainly in imaging system provided in an embodiment of the present invention
After printer is powered chip, whether detection printer executes the process of powering on to chip, if printer holds chip
Row powers on the first mark value that process then obtains the chip, then judges whether first mark value is default particular value；
When the first mark value is not default particular value, the current sequence number of the chip is sent to printer.Printer receives
After current sequence number, specific instruction is sent to chip, the chip receives specific instruction, and updates according to the specific instruction
First mark value.For example, then first mark value is updated when first mark value is non-default particular value 0
It is 1.
When the first mark value is default particular value, the chip is stored into down a set of sequence number and is sent to printer,
And updating first mark value simultaneously is non-default particular value；For example, then will when first mark value is particular value 1
Under a set of sequence number be sent to printer simultaneously by the first flag update be 0.After printer receives down a set of sequence number, institute is given
It states chip and sends specific instruction, chip receives specific instruction, and updates first mark value according to the specific instruction.
Therefore, method described in the present embodiment mainly will be a set of under current sequence number or general according to the first marker score selection
Whether sequence number is sent to printer, be particular value by the first mark value, powers after printer is activated to chip, with printing
Again power supply of the machine in communication process distinguishes, and solves and is only powered on by detection to determine whether to replacement sequence number and make
At sequence number waste, and then improve the utilization rate of the chip so that the consumable chip in the imaging system obtains sufficiently.
Detailed description of the invention
Fig. 1 is the flow chart of the control method of chip serial number in one imaging system of the embodiment of the present invention；
Fig. 2 is the flow chart of the control method of another chip serial number in one imaging system of the embodiment of the present invention；
Fig. 3 is the flow chart of the control method of chip serial number in three imaging system of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of four chip of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another chip of the embodiment of the present invention four.
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 only
It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one
The embodiment of the present invention provides a kind of control method of chip serial number in imaging system, as shown in Figure 1, the method
Include:
Whether S11, detection printer execute the process of powering on to chip, obtain if printer powers on process to chip execution
Take the first mark value of the chip；
S12, judge whether first mark value is default particular value；If first mark value be preset it is specific
Value, then store down a set of sequence number for the chip and be sent to printer, and updating first mark value is non-default spy
Definite value；If first mark value is not default particular value, the current sequence number of the chip is sent to printer；
S13, the detection received specific instruction of chip institute, and first label is updated according to the specific instruction
Value.
The control method of chip serial number is mainly in printer to chip in imaging system provided in an embodiment of the present invention
After being powered, whether detection printer executes the process of powering on to chip, obtains if printer powers on process to chip execution
Then the first mark value for taking the chip judges whether first mark value is default particular value；When the first mark value not
When being default particular value, the current sequence number of the chip is sent to printer.After printer receives current sequence number, give
Chip sends specific instruction, and the chip receives specific instruction, and updates first mark value according to the specific instruction.
For example, first mark value is then updated to 1 when first mark value is non-default particular value 0.
When the first mark value is default particular value, the chip is stored into down a set of sequence number and is sent to printer,
And updating first mark value simultaneously is non-default particular value；For example, then will when first mark value is particular value 1
Under a set of sequence number be sent to printer simultaneously by the first flag update be 0.After printer receives down a set of sequence number, institute is given
It states chip and sends specific instruction, chip receives specific instruction, and updates first mark value according to the specific instruction.
Therefore, method described in the present embodiment mainly will be a set of under current sequence number or general according to the first marker score selection
Whether sequence number is sent to printer, be particular value by the first mark value, powers after printer is activated to chip, with printing
Again power supply of the machine in communication process distinguishes, and solves and is only powered on by detection to determine whether to replacement sequence number and make
At sequence number waste, and then improve the utilization rate of the chip so that the consumable chip in the imaging system obtains sufficiently；
For example, when during the printer and the chip communication, if since sequence number is not printed machine identification, printer
Centre powers the stopping that will appear a short time to chip, after execution powers on process again, is judged the first mark value
For particular value, a set of sequence number is needed replacing down；But because the mismatch of other data causes printer to stop working, printer
After being activated again, judged that the first mark value is not particular value, therefore does not need replacement sequence number, and then avoid twice
Sequence number is replaced, the waste of sequence number is caused.
Optionally, as shown in Fig. 2, described detect the received specific instruction of the chip institute, and according to the specific instruction
Updating first mark value is often to detect that the chip receives a specific instruction, and update one according to the specific instruction
Secondary first mark value.
It is optionally, described that according to specific instruction update, once first mark value is increased according to the specific instruction
Big or reduction first mark value.
It is optionally, described that be increased according to the specific instruction or reduce first mark value be every to receive primary specific finger
Enable then primary first mark value of increasing or decreasing.
Specifically, often being received primary in the present embodiment the method when the chip receives multiple specific instruction
First mark value is then added one by specific instruction, for example, then described first marking when the chip receives n times specific instruction
Value is updated to N.
Alternatively, the initial value when first mark value is M, and when the chip receives multiple specific instruction, often connect
A specific instruction is received, then first mark value is subtracted one, for example, when the chip receives n times specific instruction, then it is described
First mark value is updated to M-N.
Optionally, the received specific instruction of the chip institute is being detected, and is updating described first according to the specific instruction
Before or after mark value, the method also includes:
Whether S14, the detection chip are identified by the printer, if the chip is identified by the printer,
Locking first mark value is non-default particular value；If the chip is not identified by the printer, perform the next step.
Embodiment two
The received specific instruction of chip institute of detection described in the embodiment of the present invention, and updated according to the specific instruction
First mark value includes:
The chip accumulative reception specific instruction；
Judge whether accumulated specific instruction number is specific times, if the specific instruction number is specific time
Number, then be updated to non-default particular value for the first mark value；If the nonspecific number of specific instruction number, by the first mark
Note value is updated to default particular value.
Embodiment three
As shown in figure 3, it is described judge whether first mark value is default particular value before, the method is also wrapped
It includes:
S01, the second mark value for obtaining the chip；
S02, judge whether second mark value is initial value, if second mark value is initial value, execute
In next step；If second mark value is not initial value, the current sequence number of the chip is directly sent to printer,
And it is communicated with the printer.
Specifically, being stored with the second mark value in chip described in the present embodiment the method and further according to described
Whether two marker score selections are directly sent to printer for the current sequence number and realize communication；Wherein, side described in the present embodiment
Method is after detecting that printer powers on process to chip execution, by obtaining the second mark value of the chip and marking second
Value and initial value compare judgement, when second mark value is initial value, then follow the steps S11, and when by printer
After identifying and working normally, then first mark value is updated to nonspecific value, the second mark value is updated to non-initial value.
When second mark value is not initial value, then the current sequence number of the chip is directly sent to printer,
And with current data and printer communication.
Therefore, method described in the present embodiment can also carry out selecting transmitted sequence number according to second mark value,
Wherein, second mark value mainly identifies whether the chip is to have been identified by printer, when chip is printed
After machine identification, the deterministic process for being made whether switching sequence number is not needed；It therefore, can be directly by the current sequence of the chip
Number it is sent to printer, and with current data and printer communication；And then the step of simplifying the method, it further increases
The switching efficiency of the method.
Optionally, the received specific instruction of the chip institute is being detected, and is updating described first according to the specific instruction
Before or after mark value, the method also includes:
Whether S14, the detection chip are identified by the printer, if the chip is identified by the printer,
Update first mark value and/or second mark value；If the chip is not identified by the printer, under executing
One step.
Specifically, as shown in figure 3, detecting the received specific instruction of chip institute, and more according to the specific instruction
After new first mark value, after the chip is identified by the printer, then second mark value is updated；Alternatively,
Before detecting the received specific instruction of the chip institute, and update first mark value according to the specific instruction, work as institute
Chip is stated by after printer identification, then updates first mark value and second mark value；Therefore, in the present embodiment
The method also passes through whether the detection chip is identified by the printer, improves the reliability of switching chip serial number, protects
Demonstrate,prove the safety of the imaging system operation.
Optionally, the method can also by make the chip receive specific times printer specific instruction, and
The first mark value is updated to particular value according to the specific instruction of specific times.When the number of the specific instruction received is not special
When determining number, the first mark value is updated to nonspecific value.For example, chip is receiving primary specific finger when specific times are 1
After order, the first mark value is updated to particular value.After chip receives second of specific instruction, the first mark value is updated to non-
Particular value.When specific times are 2, chip is updated to nonspecific value after receiving a specific instruction, by the first mark value.Core
After piece receives second of specific instruction, the first mark value is updated to particular value, chip after receiving specific instruction three times,
First mark value is updated to nonspecific value.
Particular value described in the present embodiment the method and the specific times can be an any value, nonspecific value
It is any value in addition to particular value, nonspecific number is any value in addition to specific times.Chip is in default setting, and
One mark value is usually nonspecific value but it is also possible to be particular value.Second mark value, when factory, are set as initial value, indicate core
Piece installation use for the first time needs to be implemented the step of judging whether switching sequence.
Example IV
The embodiment of the present invention also provides a kind of chip, as shown in figure 4, the chip includes:
First marking unit 11, for storing the first mark value；
Storage unit 12, for storing at least two sets of sequence numbers；
Whether first detection unit 13 executes the process of powering on to chip for detecting printer, if printer is to chip
Execution powers on the first mark value that process then obtains the chip；
First control unit 14 is connect with storage unit and the first marking unit 11 respectively, and for judging described first
Whether mark value is default particular value；If first mark value is default particular value, a set of sequence number is sent to by under
Printer, and updating first mark value is non-default particular value；If first mark value is not default particular value,
Current sequence number is sent to printer；
First updating unit 15, for detecting the received specific instruction of the chip institute, and more according to the specific instruction
New first mark value.
Chip provided in an embodiment of the present invention mainly after printer is powered chip, examine by first detection unit 13
It surveys whether printer executes the process of powering on to chip, the is obtained in the chip if printer powers on process to chip execution
First mark value of one marking unit 11, then the first control unit judge first mark value whether be preset it is specific
Value；When the first mark value is not default particular value, the current sequence number stored in the storage unit 12 is sent to printing
Machine.After printer receives current sequence number, specific instruction is sent to chip, the chip is detected by the first updating unit 15 and is connect
Specific instruction is received, and first mark value is updated according to the specific instruction.For example, when first mark value is non-pre-
If when particular value 0, then first mark value is updated to 1.
When the first mark value is default particular value, the chip is stored into down a set of sequence number and is sent to printer,
And the first mark value for updating the chip simultaneously is non-default particular value；For example, when first mark value is particular value 1
When, then it is simultaneously 0 by the first flag update that storage unit 12 is stored down a set of sequence number to be sent to printer by the chip.
After printer receives down a set of sequence number, specific instruction is sent to the chip, is connect by 15 detection chip of the first updating unit
Specific instruction is received, and first mark value is updated according to the specific instruction.
Therefore, chip described in the present embodiment mainly will be a set of under current sequence number or general according to the first marker score selection
Whether sequence number is sent to printer, be particular value by the first mark value, powers after printer is activated to chip, with printing
Again power supply of the machine in communication process distinguishes, and solves and is only powered on by detection to determine whether to replacement sequence number and make
At sequence number waste, and then improve the utilization rate of the chip so that the chip in the imaging system obtains sufficiently.
Optionally, as shown in figure 5, the chip further include:
Second marking unit 16, for storing the second mark value；
Second control unit 18, for judging whether second mark value is initial value, if second mark value
It is initial value, then controls the first control unit and judge whether first mark value is default particular value；If described
Two mark values are not initial values, then the current sequence number of the chip are directly sent to printer, and make the chip and institute
Printer is stated to be communicated；
Second updating unit 19 is non-initial value for updating second mark value.
Optionally, the chip further include:
Second detection unit 20, for detecting whether the chip is identified by the printer.
The chip of the present embodiment can be used for executing the technical solution of above method embodiment, realization principle and technology
Effect is similar, and details are not described herein again.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (9)
1. the control method of chip serial number in a kind of imaging system characterized by comprising
Whether detection printer executes the process of powering on to chip, obtains the core if printer powers on process to chip execution
Second mark value of piece；
Judge whether second mark value is initial value, if second mark value is initial value, performs the next step；Such as
Second mark value described in fruit is not initial value, then the current sequence number of the chip is directly sent to printer, and with it is described
Printer is communicated；
Obtain the first mark value of the chip；
Judge whether first mark value is default particular value；If first mark value is default particular value, by institute
It states a set of sequence number under chip storage and is sent to printer, and updating first mark value is non-default particular value；If
First mark value is not default particular value, then the current sequence number of the chip is sent to printer；
The received specific instruction of the chip institute is detected, and first mark value is updated according to the specific instruction.
2. the method according to claim 1, wherein the received specific instruction of detection chip institute, and
First mark value is updated often to detect that the chip receives a specific instruction according to the specific instruction, and according to institute
It states specific instruction and updates primary first mark value.
3. according to the method described in claim 2, it is characterized in that, described update primary described first according to the specific instruction
Mark value is to increase or reduce first mark value according to the specific instruction.
4. according to the method described in claim 3, it is characterized in that, described increase according to the specific instruction or reduce described the
One mark value is specific instruction of every reception then primary first mark value of increasing or decreasing.
5. the method according to claim 1, wherein the received specific instruction of detection chip institute, and
Updating first mark value according to the specific instruction includes:
The chip accumulative reception specific instruction；
Judge whether accumulated specific instruction number is specific times, if the specific instruction number is specific times,
First mark value is updated to non-default particular value；If the nonspecific number of specific instruction number, by the first mark value
It is updated to default particular value.
6. -5 any method according to claim 1, which is characterized in that detecting the received specific finger of the chip institute
It enables, and before or after updating first mark value according to the specific instruction, the method also includes:
Detect whether the chip is identified by the printer, if the chip is identified by the printer, described in locking
First mark value is non-default particular value；If the chip is not identified by the printer, perform the next step.
7. the method according to claim 1, wherein detecting the received specific instruction of the chip institute, and root
Before or after updating first mark value according to the specific instruction, the method also includes:
Detect whether the chip is identified by the printer, if the chip is identified by the printer, described in update
First mark value and/or second mark value；If the chip is not identified by the printer, perform the next step.
8. a kind of chip characterized by comprising
First marking unit, for storing the first mark value；
Storage unit, for storing at least two sets of sequence numbers；
Whether first detection unit executes the process of powering on to chip for detecting printer, if printer executes chip
Electric process then obtains the first mark value of the chip；
First control unit is connect with storage unit and the first marking unit respectively, and for judging that first mark value is
No is default particular value；If first mark value is default particular value, a set of sequence number is sent to printer by under, and
Updating first mark value is non-default particular value；If first mark value is not default particular value, preamble will be worked as
Row number is sent to printer；
First updating unit, for detecting the received specific instruction of the chip institute, and according to specific instruction update
First mark value；
Second marking unit, for storing the second mark value；
Second control unit, for judging whether second mark value is initial value, if second mark value is initial
Value then controls the first control unit and judges whether first mark value is default particular value；If second label
Value is not initial value, then the current sequence number of the chip is directly sent to printer, and makes the chip and the printing
Machine is communicated；
Second updating unit is non-initial value for updating second mark value.
9. chip according to claim 8, which is characterized in that the chip further include:
Second detection unit, for detecting whether the chip is identified by the printer.
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| CN110001210B (en) * | 2018-10-16 | 2020-02-18 | 珠海艾派克微电子有限公司 | Consumable chip, consumable, and image forming system |
| CN110027323B (en) * | 2019-03-29 | 2020-10-02 | 广州众诺电子技术有限公司 | Control method and control device of consumable chip and consumable chip |
| CN110370810B (en) * | 2019-07-22 | 2020-05-29 | 珠海中恒集成电路有限公司 | Consumable chip data processing method and device, consumable chip and imaging box |
| CN113442595B (en) * | 2021-06-18 | 2023-04-07 | 杭州旗捷科技有限公司 | Method for recycling chip and consumable chip |
| CN113568290B (en) * | 2021-07-02 | 2023-12-01 | 珠海天威技术开发有限公司 | Sequence number switching control circuit, consumable chip, consumable container and printing equipment |
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