CN107639940A - A kind of control method and chip of imaging system chips sequence number - Google Patents
A kind of control method and chip of imaging system chips sequence number Download PDFInfo
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- CN107639940A CN107639940A CN201710970640.9A CN201710970640A CN107639940A CN 107639940 A CN107639940 A CN 107639940A CN 201710970640 A CN201710970640 A CN 201710970640A CN 107639940 A CN107639940 A CN 107639940A
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Abstract
The present invention provides a kind of control method and chip of imaging system chips sequence number, and methods described includes：Whether detection printer performs upper electric process to chip, and the first mark value of the chip is obtained if printer performs upper electric process to chip；Judge whether first mark value is default particular value；If first mark value is default particular value, a set of sequence number under the chip-stored is sent to printer, and it is non-default particular value to update first mark value；If first mark value is not default particular value, the current sequence number of the chip is sent to printer；The specific instruction that the chip is received is detected, and first mark value is updated according to the specific instruction.The present invention can improve switching chip serial number reliability, and the chip utilization rate so that the consumable chip in the imaging system obtains fully.
Description
Technical field
The present invention relates to be printed as consumptive material technical field, more particularly to a kind of control of imaging system chips sequence number
Method and chip.
Background technology
With the development of imaging technique, the imaging device such as duplicator, printer, facsimile machine, word processor is wide
It is general to be employed.It is both provided with facilitating the consumptive materials such as the imaging cartridge of user's replacing in imaging device, is generally all set wherein on imaging cartridge
There is chip, the species of imaging cartridge memory storage recording materials, imaging cartridge build date, imaging number of pages, record material are record in chip
Expect the information such as surplus.During imaging cartridge use, 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 all the time.
Unique sequence number is provided with each chip, in order to prevent the sequence number in printer meeting memorization COMS clip, is caused
Imaging cartridge can not be used.A kind of mode of switching sequence number is employed in existing chip, starts the confession to chip in printer
Electricity, after chip detects electricity, 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 will carry out the switching of multiple sequence number, cause the waste of chip serial number, also can not normal work.
The content of the invention
The control method and chip of imaging system chips sequence number provided by the invention, it is possible to increase switching chip sequence
Number reliability, and the chip utilization rate so that the consumable chip in the imaging system obtains fully.
In a first aspect, the present invention provides a kind of control method of imaging system chips sequence number, including：
Whether detection printer performs upper electric process to chip, and institute is obtained if printer performs upper electric process to chip
State the first mark value of chip；
Judge whether first mark value is default particular value；If first mark value is default particular value,
A set of sequence number under the chip-stored is sent to printer, and it is non-default particular value to update first mark value；
If first mark value is not default particular value, the current sequence number of the chip is sent to printer；
The specific instruction that the chip is received is detected, and first mark value is updated according to the specific instruction.
Alternatively, the specific instruction that the detection chip is received, and according to specific instruction renewal described the
One mark value receives a specific instruction often to detect the chip, and according to specific instruction renewal once described first
Mark value.
It is alternatively, described that according to specific instruction renewal, once first mark value is increased according to the specific instruction
Big or reduction first mark value.
It is alternatively, described that to be increased according to the specific instruction or reduce first mark value be every reception once specific finger
Order then increasing or decreasing once first mark value.
Alternatively, the specific instruction that the detection chip is received, and according to specific instruction renewal described the
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 by the first mark value；If the nonspecific number of specific instruction number, by the first mark
Note value is updated to default particular value.
Alternatively, it is described judge whether first mark value is default particular value before, methods described 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, perform next
Step；If second mark value is not initial value, directly the current sequence number of the chip is sent to printer, and with
The printer is communicated.
Alternatively, when second mark value is initial value, methods described also includes：Updating second mark value is
Non-initial value.
Alternatively, the specific instruction received in the detection chip, and update described first according to the specific instruction
Before or after mark value, methods described also includes：
Detect whether the chip is identified by the printer, if the chip is identified by the printer, lock
First mark value is non-default particular value；If the chip is not identified by the printer, next step is performed.
Alternatively, the specific instruction received in the detection chip, and update described first according to the specific instruction
Before or after mark value, methods described also includes：
Detect whether the chip is 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, perform next
Step.
Second aspect, the present invention provide a kind of chip, including：
First indexing unit, for storing the first mark value；
Memory cell, for storing at least two sets of sequence numbers；
First detection unit, for detecting whether printer performs upper electric process to chip, if printer is held to chip
Electric process then obtains the first mark value of the chip on row；
First control unit, it is connected respectively with memory cell and the first indexing unit, and for judging first mark
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 it is non-default particular value to update first mark value；If first mark value is not default particular value, ought
Preamble row number is sent to printer；
First updating block, the specific instruction received for detecting the chip, and updated according to the specific instruction
First mark value.
Alternatively, the chip also includes：
Second indexing 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 first control unit is controlled to judge whether first mark value is default particular value；If described second
Mark value is not initial value, then directly sends the current sequence number of the chip to printer, and make the chip with it is described
Printer is communicated；
Second updating block, it is non-initial value for updating second mark value.
Alternatively, the chip also includes：
Second detection unit, for detecting whether the chip is identified by the printer.
The control method and chip of imaging system chips sequence number provided in an embodiment of the present invention, methods described are mainly
After printer is powered to chip, whether detection printer performs upper electric process to chip, if printer is held to chip
Electric process then obtains the first mark value of the chip on row, 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 is updated according to the specific instruction
First mark value.For example, when first mark value is non-default particular value 0, then first mark value is updated
For 1.
When the first mark value is default particular value, a set of sequence number under the chip-stored is sent to printer,
And it is non-default particular value to update first mark value simultaneously；For example, when first mark value is particular value 1, then will
Under a set of sequence number send to printer simultaneously by the first flag update be 0.After printer receives down a set of sequence number, to institute
State chip and send 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, chip power supply is given after printer is activated, with printing
Again power supply of the machine in communication process makes a distinction, and solves and is only made by detecting upper electricity to determine whether to change sequence number
Into sequence number waste, and then improve the utilization rate of the chip so that the consumable chip in the imaging system obtains fully.
Brief description of the drawings
Fig. 1 is the flow chart of the control method of the imaging system chips sequence number of the embodiment of the present invention one；
Fig. 2 is the flow chart of the control method of another chip serial number in the imaging system of the embodiment of the present invention one；
Fig. 3 is the flow chart of the control method of the imaging system chips sequence number of the embodiment of the present invention three；
Fig. 4 is the structural representation of the chip of the embodiment of the present invention four；
Fig. 5 is the structural representation of four another chip of the embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
Only it is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment one
The embodiment of the present invention provides a kind of control method of imaging system chips sequence number, as shown in figure 1, methods described
Including：
Whether S11, detection printer perform upper electric process to chip, are obtained if printer performs upper electric process to chip
Take the first mark value of the chip；
S12, judge whether first mark value is default particular value；If first mark value is default specific
Value, then send a set of sequence number under the chip-stored to printer, and it is non-default spy to update first mark value
Definite value；If first mark value is not default particular value, the current sequence number of the chip is sent to printer；
The specific instruction that S13, the detection chip are received, and according to specific instruction renewal first mark
Value.
The control method of imaging system chips sequence number provided in an embodiment of the present invention is mainly in printer to chip
After being powered, whether detection printer performs upper electric process to chip, is obtained if printer performs upper electric process to chip
The first mark value of the chip is taken, then 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, when first mark value is non-default particular value 0, then first mark value is updated to 1.
When the first mark value is default particular value, a set of sequence number under the chip-stored is sent to printer,
And it is non-default particular value to update first mark value simultaneously；For example, when first mark value is particular value 1, then will
Under a set of sequence number send to printer simultaneously by the first flag update be 0.After printer receives down a set of sequence number, to institute
State chip and send 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, chip power supply is given after printer is activated, with printing
Again power supply of the machine in communication process makes a distinction, and solves and is only made by detecting upper electricity to determine whether to change sequence number
Into sequence number waste, and then improve the utilization rate of the chip so that the consumable chip in the imaging system obtains fully；
For example, when during the printer and the chip communication, if because sequence number is not printed machine identification, printer
It is middle that the stopping of a short time will occur to chip power supply, after upper electric process is performed again, through judging the first mark value
For particular value, it is necessary to change down a set of sequence number；But because the mismatch of other data causes printer to be stopped, printer
After being activated again, through judging that the first mark value is not particular value, therefore sequence number need not be changed, and then avoid twice
Sequence number is changed, causes the waste of sequence number.
Alternatively, as shown in Fig. 2 the specific instruction that the detection chip is received, and according to the specific instruction
First mark value is updated often to detect that the chip receives a specific instruction, and updates one according to the specific instruction
Secondary first mark value.
It is alternatively, described that according to specific instruction renewal, once first mark value is increased according to the specific instruction
Big or reduction first mark value.
It is alternatively, described that to be increased according to the specific instruction or reduce first mark value be every reception once specific finger
Order then increasing or decreasing once first mark value.
Specifically, often received once in the present embodiment methods described when the chip receives multiple specific instruction
Specific instruction, then first mark value is added one, for example, when chip reception n times specific instruction, then described first marked
Value is updated to N.
Or when the initial value of first mark value is M, and the chip receives multiple specific instruction, often connect
A specific instruction is received, then first mark value is subtracted one, for example, when chip reception n times specific instruction, then it is described
First mark value is updated to M-N.
Alternatively, the specific instruction received in the detection chip, and update described first according to the specific instruction
Before or after mark value, methods described also includes：
Whether S14, the detection chip are identified by the printer, if the chip is identified by the printer,
It is non-default particular value to lock first mark value；If the chip is not identified by the printer, next step is performed.
Embodiment two
The specific instruction that the detection chip described in the embodiment of the present invention is received, 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 by 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, methods described is also wrapped
Include：
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, perform
In next step；If second mark value is not initial value, directly the current sequence number of the chip is sent to printer,
And communicated with the printer.
Specifically, chip internal memory described in the present embodiment methods described contains the second mark value and further according to described
Whether two marker score selections, which directly send the current sequence number to printer, is realized communication；Wherein, side described in the present embodiment
Method is after detecting that printer performs electric process to chip, by obtaining the second mark value of the chip and being marked second
Value carries out contrast judgement with initial value, when second mark value is initial value, then performs step S11, and when by printer
Identify and after normal work, 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 directly the current sequence number of the chip is 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 has been printed
After machine identification, it is not necessary to be made whether the deterministic process of switching sequence number；Therefore, can be directly by the current sequence of the chip
Number send to printer, and with current data and printer communication；And then the step of simplifying methods described, further improve
The switching efficiency of methods described.
Alternatively, the specific instruction received in the detection chip, and update described first according to the specific instruction
Before or after mark value, methods described 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 performing
One step.
Specifically, as shown in figure 3, in the specific instruction for detecting the chip and being received, and according to the specific instruction more
After new first mark value, after the chip is identified by the printer, then second mark value is updated；Or
In the specific instruction for detecting the chip and being received, and before updating 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
Methods described also by detecting whether the chip is identified by the printer, improves the reliability of switching chip serial number, protected
Demonstrate,prove the security of the imaging system operation.
Alternatively, methods described can also by make the chip receive specific times printer specific instruction, and
First mark value is updated to by 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, when specific times are 1, chip is receiving once specific finger
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 a specific instruction is received, by the first mark value.Core
After piece receives second of specific instruction, the first mark value is updated to particular value, chip after specific instruction three times is received,
First mark value is updated to nonspecific value.
Particular value described in the present embodiment methods described and the specific times can be an any values, 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 Value, and
One mark value is usually nonspecific value but it is also possible to be particular value.Second mark value, initial value is arranged to when dispatching from the factory, represents core
The step of piece is installed using needing execution to judge whether switching sequence for the first time.
Example IV
The embodiment of the present invention also provides a kind of chip, as shown in figure 4, the chip includes：
First indexing unit 11, for storing the first mark value；
Memory cell 12, for storing at least two sets of sequence numbers；
First detection unit 13, for detecting whether printer performs upper electric process to chip, if printer is to chip
Electric process then obtains the first mark value of the chip in execution；
First control unit 14, it is connected respectively with memory cell and the first indexing unit 11, and for judging described first
Whether mark value is default particular value；If first mark value is default particular value, will under a set of sequence number send to
Printer, and it is non-default particular value to update first mark value；If first mark value is not default particular value,
Current sequence number is sent to printer；
First updating block 15, the specific instruction received for detecting the chip, and according to the specific instruction more
New first mark value.
Chip provided in an embodiment of the present invention mainly after printer is powered to chip, examine by the first detection unit 13
Survey whether printer performs upper electric process to chip, the is obtained in the chip if printer performs upper electric process to chip
First mark value of one indexing unit 11, then first control unit judge whether first mark value is default specific
Value；When the first mark value is not default particular value, the current sequence number stored in the memory cell 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 block 15 and 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 during particular value 0, then first mark value is updated to 1.
When the first mark value is default particular value, a set of sequence number under the chip-stored 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 memory cell 12 is stored down a set of sequence number and 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 the detection chip of the first updating block 15
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, chip power supply is given after printer is activated, with printing
Again power supply of the machine in communication process makes a distinction, and solves and is only made by detecting upper electricity to determine whether to change sequence number
Into sequence number waste, and then improve the utilization rate of the chip so that the chip in the imaging system obtains fully.
Alternatively, as shown in figure 5, the chip also includes：
Second indexing 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 first control unit to judge whether first mark value is default particular value；If described
Two mark values are not initial values, then directly send the current sequence number of the chip to printer, and make the chip and institute
Printer is stated to be communicated；
Second updating block 19, it is non-initial value for updating second mark value.
Alternatively, the chip also includes：
Second detection unit 20, for detecting whether the chip is identified by the printer.
The chip of the present embodiment, it can be used for the technical scheme for performing above method embodiment, its realization principle and technology
Effect is similar, and here is omitted.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (11)
- A kind of 1. control method of imaging system chips sequence number, it is characterised in that including：Whether detection printer performs upper electric process to chip, and the core is obtained if printer performs upper electric process to chip First mark value of piece；Judge whether first mark value is default particular value；If first mark value is default particular value, by institute State a set of sequence number under chip-stored to send to printer, and it is non-default particular value to update first mark value；If First mark value is not default particular value, then sends the current sequence number of the chip to printer；The specific instruction that the chip is received is detected, and first mark value is updated according to the specific instruction.
- 2. according to the method for claim 1, it is characterised in that the specific instruction that the detection chip is received, and First mark value is updated according to the specific instruction often to detect that the chip receives a specific instruction, and according to institute State specific instruction renewal once first mark value.
- 3. according to the method for claim 2, it is characterised in that described according to specific instruction renewal once described first Mark value is to increase or reduce first mark value according to the specific instruction.
- 4. according to the method for claim 3, it is characterised in that described to be increased according to the specific instruction or reduce described the One mark value is specific instruction of every reception then increasing or decreasing once first mark value.
- 5. according to the method for claim 1, it is characterised in that the specific instruction that the detection chip is received, 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. according to any described methods of claim 1-5, it is characterised in that it is described judge first mark value whether be Before default particular value, methods described 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, perform next step；Such as Second mark value described in fruit is not initial value, then directly sends the current sequence number of the chip to printer, and with it is described Printer is communicated.
- 7. according to any described methods of claim 1-5, it is characterised in that in the specific finger that the detection chip is received Order, and before or after updating first mark value according to the specific instruction, methods described 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, next step is performed.
- 8. according to the method for claim 6, it is characterised in that in the specific instruction for detecting the chip and being received, and root Before or after updating first mark value according to the specific instruction, methods described also includes：Detect whether the chip is identified by the printer, if the chip is identified by the printer, described in renewal First mark value and/or second mark value；If the chip is not identified by the printer, next step is performed.
- A kind of 9. chip, it is characterised in that including：First indexing unit, for storing the first mark value；Memory cell, for storing at least two sets of sequence numbers；First detection unit, for detecting whether printer performs upper electric process to chip, if printer performs to chip Electric process then obtains the first mark value of the chip；First control unit, it is connected respectively with memory cell and the first indexing unit, 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 It is non-default particular value to update first mark value；If first mark value is not default particular value, preamble will be worked as Row number is sent to printer；First updating block, the specific instruction received for detecting the chip, and according to specific instruction renewal First mark value.
- 10. chip according to claim 9, it is characterised in that the chip also includes：Second indexing 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 first control unit is controlled to judge whether first mark value is default particular value；If second mark Value is not initial value, then directly sends the current sequence number of the chip to printer, and makes the chip and the printing Machine is communicated；Second updating block, it is non-initial value for updating second mark value.
- 11. the chip according to claim 9 or 10, it is characterised in that the chip also includes：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 |
| CN110027323A (en) * | 2019-03-29 | 2019-07-19 | 广州众诺电子技术有限公司 | The control method and control device of consumable chip, consumable chip |
| CN110370810A (en) * | 2019-07-22 | 2019-10-25 | 珠海中恒集成电路有限公司 | Consumable chip data processing method, device, consumable chip and imaging cartridge |
| 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 |
| CN113442595A (en) * | 2021-06-18 | 2021-09-28 | 杭州旗捷科技有限公司 | Method for recycling chip and consumable chip |
| CN113568290A (en) * | 2021-07-02 | 2021-10-29 | 珠海天威技术开发有限公司 | Serial number switching control circuit and working method thereof, consumable chip and working method thereof, consumable container and printing equipment |
| 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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