CN107153852A - The chip data Improvement and device of device are rewritten based on consumable chip - Google Patents
The chip data Improvement and device of device are rewritten based on consumable chip Download PDFInfo
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- CN107153852A CN107153852A CN201610126169.0A CN201610126169A CN107153852A CN 107153852 A CN107153852 A CN 107153852A CN 201610126169 A CN201610126169 A CN 201610126169A CN 107153852 A CN107153852 A CN 107153852A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
Abstract
The present invention provides a kind of chip data Improvement and chip data re-writing device that device is rewritten based on consumable chip, and this method includes rewrite data step, and rewrite data step includes：Signaling authenticating step, printer emulation sends request certification to chip to be rewritten by VSS modulation circuits and instructed, and receives the authentication information of chip transmission to be rewritten by VDD demodulator circuits and judges whether certification passes through；Write step, modification order is sent to chip to be rewritten, and changes the former company-information data in the specified storage address of chip to be rewritten；Read step, reading order is sent to chip to be rewritten, and reads the company-information data in the specified storage address of chip to be rewritten；Judgment step, the company-information data read according to read step are made comparisons with target company-information data, obtain comparative result.The device provides performing module for each step of this method.The rewritable consumable chip data of the present invention, reuse chip, save production cost.
Description
Technical field
Field is rewritten the present invention relates to chip data, specifically, being related to a kind of chip data re-writing device for the chip data Improvement and application this method that device is rewritten based on consumable chip.
Background technology
Printer judges whether chip is the main company-information character stored from data structure and chip of original-pack chip to judge.When printer is started shooting, printer main body will be performed, and once consumable chip is identified.The control unit of printer can send a series of reading instruction to read the information in consumable chip.When the information matches stored in the information and printer storage that consumable chip is replied, then identification process terminates, and printer can enter normal print state, and otherwise printer will point out mistake.The printer that such setting can enable recognizes whether the consumable chip used in printer is original-pack chip in printing, prevents from breaking down when printer from printing, or the undesirable situation of print quality.
Generally, consumable chip need to be arranged on consumable container（Consumable container is the cartridge for accommodating carbon dust or the print cartridge for accommodating ink）In, when consumable container is installed on printer, printer reads printer model to judge whether the consumable container is applied to the printer from chip-stored unit, in the follow-up course of work, printer can also read the information such as the consumable items allowance in memory cell to judge whether to can continue to work, when consumable items allowance can not meet the requirement worked on, printer writes the information for representing that consumptive material exhausts into chip, the consumable container is pointed out to be continuing with, now, user must change chip or new consumable container, it can just work on, otherwise waste treatment can only be made.So not only waste of resource but also increasing electronic waste can be produced.In fact, user often only needs to obtain the chip that can also use in waste consumable container, being installed on other consumable containers or new consumable container using similar cake core and wafer damage to be continuing with.Although manufacturer's information of segment chip is different, but the data structure that chip is used is identical, the chip type needed for respective producer's printer can be met, the company-information data stored in chip need to only be changed i.e. can be by the certification of printer, reuse chip, electronic waste is reduced, and saves production cost.
The content of the invention
The main object of the present invention is to provide a kind of rewritable consumable chip company-information data, reuses chip, saves the chip data Improvement of production cost.
It is a further object of the present invention to provide a kind of rewritable consumable chip company-information data, chip is reused, save the chip data re-writing device of production cost.
In order to realize above-mentioned main purpose, the chip data Improvement that device is rewritten based on consumable chip that the present invention is provided, consumable chip rewrites device and is provided with VDD demodulator circuits and VSS modulation circuits, VSS modulation circuits are used to electrically connect with the ground connection VSS pins of chip to be rewritten, VDD demodulator circuits are used to electrically connect with the power vd D pins of chip to be rewritten, the chip data Improvement includes rewrite data step, and rewrite data step includes：Signaling authenticating step, printer emulation sends request certification to chip to be rewritten by VSS modulation circuits and instructed, and receives the authentication information of chip transmission to be rewritten by VDD demodulator circuits and judges whether certification passes through；Write step, modification order is sent to chip to be rewritten, and changes the former company-information data in the specified storage address of chip to be rewritten；Read step, reading order is sent to chip to be rewritten, and reads the company-information data in the specified storage address of chip to be rewritten；Judgment step, the company-information data read according to read step are made comparisons with target company-information data, obtain comparative result.
From such scheme, the chip data Improvement that consumable chip of the invention rewrites device treats rewriting chip transmission certification instruction by printer emulation, after chip authentication success is rewritten, you can be written and read operation.By writing commands, chip to be rewritten is specified into the former company-information data rewriting in storage address, the company-information digital independent for then finishing rewriting comes out, and its target company-information data obtained with needs is compared, and judge whether to rewrite successfully.It so can successfully change the former company-information data in chip so that the chip can be used in the printer of target producer, the problem of solving incompatible, meanwhile, can also consumable chip be reused, reduce electronic waste, and save production cost.
In one scheme, chip data Improvement is additionally included in the key-press input step for performing and being performed in rewrite data step process, reads the peration data that consumable chip rewrites button in device.
As can be seen here, the chip data Improvement of the present invention rewrites the peration data of button in device by reading chip, data type selecting is carried out according to peration data or operation starts, facilitate chip to rewrite device and obtain target company-information data, for rewriting in chip to be rewritten company-information data and being compared for the company-information data with being read out from chip to be rewritten.
In further scheme, chip data Improvement is additionally included in the step display for performing and being performed in rewrite data step process, and the display screen rewritten to consumable chip in device sends display data.
As can be seen here, the display screen rewritten to chip in device sends display data, and the rewriting situation of chip more intuitively can be known by operating personnel, the process of man-machine interaction is realized.
In order to realize above-mentioned another object, the chip data re-writing device that device is rewritten based on consumable chip that the present invention is provided, consumable chip rewrites device and is provided with VDD demodulator circuits and VSS modulation circuits, VSS modulation circuits are used to electrically connect with the ground connection VSS pins of chip to be rewritten, VDD demodulator circuits are used to electrically connect with the power vd D pins of chip to be rewritten, the chip data re-writing device includes rewrite data module, and rewrite data module includes：Signaling authentication module, signaling authentication module printer emulation sends request certification to chip to be rewritten by VSS modulation circuits and instructed, and signaling authentication module receives the authentication information of chip transmission to be rewritten by VDD demodulator circuits and judges whether certification passes through；Writing module, writing module sends modification order to chip to be rewritten, and changes the former company-information data in the specified storage address of chip to be rewritten；Read module, read module sends reading order to chip to be rewritten, and reads the company-information data in the specified storage address of chip to be rewritten；Judge module, the company-information data that judge module is read according to read module are made comparisons with target company-information data, obtain comparative result.Chip data re-writing device also includes keyboard input module, and keyboard input module reads the peration data that consumable chip rewrites button in device, and keyboard input module sends peration data to rewrite data module.Chip data re-writing device also includes display module, and rewrite data module sends display data to display module, and the display screen that display module is rewritten to consumable chip in device sends display data.
From such scheme, the chip data re-writing device that chip of the present invention rewrites device can change the company-information data of non-original-pack chip, improve the compatibility of chip, chip is can be applied to the printer of the use same type data structure chip of multiple producers, and can reuse, economize on resources.
Brief description of the drawings
Fig. 1 is the structure connection figure when present invention rewrites device rewriting chip data based on the chip data re-writing device embodiment chips that consumable chip rewrites device.
Fig. 2 is the structured flowchart for the chip data re-writing device embodiment that the present invention rewrites device based on consumable chip.
Fig. 3 is the flow chart of rewrite data step in chip data Improvement embodiment of the present invention based on consumable chip rewriting device.
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
Such as Fig. 1, the chip data re-writing device that the present invention is provided is the software program operated in consumable chip rewriting device 1, consumable chip, which rewrites device 1, includes MCU controllers 4, button 2, display screen 3, VDD demodulator circuits 5 and VSS modulation circuits 6, wherein button 2, display screen 3, VDD demodulator circuits 5 and VSS modulation circuits 6 are electrically connected with MCU controllers 4 respectively, VSS modulation circuits 6 are used to electrically connect with the ground connection VSS pins of chip 7 to be rewritten, and VDD demodulator circuits 5 are used to electrically connect with the power vd D pins of chip 7 to be rewritten.
Referring to Fig. 2, chip data re-writing device includes rewrite data module 8, display module 13 and keyboard input module 14, wherein, rewrite data module 8 includes：Signaling authentication module 9, writing module 10, read module 11 and judge module 12.
The printer emulation of signaling authentication module 9 sends request certification to chip 7 to be rewritten by VSS modulation circuits 6 and instructed, and receives the authentication information of the transmission of chip 7 to be rewritten by VDD demodulator circuits 5 and judges whether certification passes through.Signaling authentication module 9 sends request certification instruction to VSS modulation circuits 6, and VSS modulation circuits 6 instruct received request certification vector modulation into the request certification that can be recognized by chip 7 to be rewritten.After rewriting chip 7 and receiving request certification instruction, by checking, chip 7 to be rewritten sends authentication information to VDD demodulator circuits 5, authentication information is demodulated by VDD demodulator circuits 5, complete decoding, and be sent in signaling authentication module 9, signaling authentication module 9 receives the authentication information of the transmission of chip 7 to be rewritten and judges whether certification passes through.
In order to will the Central Plains company-information data rewriting of chip 7 be rewritten, chip data re-writing device of the invention sets writing module 10, and writing module 10 sends modification to chip 7 to be rewritten and ordered, and changes chip 7 to be rewritten and specifies former company-information data in storage address.In order to obtain company-information data in chip 7 to be rewritten, chip re-writing device of the invention sets read module 11, and read module 11 reads chip 7 to be rewritten and specifies company-information data in storage address to chip 7 to be rewritten transmission reading order.In order to obtain the rewriting situation of company-information data in chip 7 to be rewritten, the chip re-writing device of the present invention sets judge module 12, the company-information data that judge module 12 is read according to read module 11 are made comparisons with target company-information data, obtain comparative result.
In addition, this chip re-writing device is additionally provided with display module 13 and keyboard input module 14, rewrite data module 8 sends display data to display module 13, the display screen 3 that display module 13 is rewritten to consumable chip in device 1 sends display data, and the rewriting situation of chip more intuitively can be known by operating personnel.Keyboard input module 14 reads the peration data that consumable chip rewrites button 2 in device 1, and keyboard input module 14 sends peration data to rewrite data module 8.Rewrite data module 8 can carry out data type selecting according to peration data or operation starts, facilitate consumable chip to rewrite device 1 from the memory carried by read operation data（It is not shown）Middle acquisition target company-information data, for rewriting in chip 7 to be rewritten company-information data and being compared for the company-information data with being read out from chip 7 to be rewritten.
In order to preferably describe the chip data re-writing device of the present invention, it is described with reference to the workflow of the device.
The chip of printer is needed by can just be written and read operation after certification, in verification process, and the form that printer sends request certification instruction to chip is：The b [end code] of+16 ' b [check code] of 8 ' b [command code 0x2B]+48 ' b [data]+8 ', wherein, ' b represents position, 8 ' b are a byte.The form for the authentication information that chip is returned to printer is：The b [end code] of+16 ' b [check code] of 8 ' b [command code 0x2B]+48 ' b [data]+8 ', wherein, ' b represents position, 8 ' b are a byte.For example, a printer is as follows to the verification process of chip：Printer sends request certification instruction：2BE84FD8DB7727A76C17；Return authentication information after chip is calculated：2B7482C1A6E9A25EC217.
Therefore, referring to Fig. 3, in the data during chip data re-writing device rewrites chip, mainly perform rewrite data step to carry out the modification of data by rewrite data module 8.During rewrite data module 8 performs rewrite data step, it is necessary first to send certification to chip 7 to be rewritten by printer emulation and instruct, the read-write operation of chip can be just carried out after the rewriting authentication verification of chip 7 instruction is correct.Signaling authentication module 9 performs signaling authenticating step S1, and printer emulation sends request certification to chip 7 to be rewritten and instructed, and receives the authentication information of the transmission of chip 7 to be rewritten and judges whether certification passes through.In signaling verification process, signaling authentication module 9 sends request certification to VSS modulation circuits 6 and instructed, and VSS modulation circuits 6 instruct received request certification vector modulation into the request certification that can be recognized by chip 7 to be rewritten.After rewriting chip 7 and receiving request certification instruction, to request certification command verification, authentication information, the demodulation coding that authentication information passes through VDD demodulator circuits 5 are sent to VDD demodulator circuits 5 after verifying, it is sent in signaling authentication module 9, judges whether certification passes through by signaling authentication module 9.
The request certification instruction that signaling authentication module 9 is sent passes through wait after the checking for rewriting chip 7, and chip 7 to be rewritten enters readable write state.Writing module 10 performs write step S2, and sending modification to chip 7 to be rewritten orders, and changes chip 7 to be rewritten and specifies former company-information data in storage address.Writing module 10 changes the form ordered to chip 7 to be rewritten transmission：The b [end code] of+16 ' b [check code] of 16 ' b [command code]+32 ' b [data] of+8 ' b [address]+8 '.Writing module 10 is completed after write step S2, and read module 11 performs read step S3, to chip 7 to be rewritten transmission reading order, is read chip 7 to be rewritten and is specified company-information data in storage address.Read module 11 to chip 7 to be rewritten send reading order form be：The b [end code] of+16 ' b [check code] of 16 ' b [command code]+32 ' b [data] of+8 ' b [address]+8 '.
Read module 11 is completed after read step S3, and judge module 12 performs judgment step S4, and the company-information data read according to read module 11 are made comparisons with target company-information data, obtain comparative result.If the company-information data that read module 11 is read are consistent with target company-information data, judge successfully modified, if inconsistent, judge unsuccessful.
During rewrite data module 8 performs foregoing rewrite data step, display module 13 performs step display, and the display screen 3 rewritten to consumable chip in device 1 sends display data.Display data includes target company-information data, certification instruction, the judged result data for needing to replace the Central Plains company-information data of chip 7 to be rewritten.In addition, during rewrite data module 8 performs foregoing rewrite data step, keyboard input module 14 also performs key-press input step, the peration data that consumable chip rewrites button 2 in device 1 is read.Keyboard input module 14 carries out data type selecting according to the peration data of reading or operation starts, facilitate consumable chip to rewrite device 1 and obtain target company-information data, for rewriting the Central Plains company-information data of chip 7 to be rewritten and being compared for the company-information data with being read out from chip 7 to be rewritten.
As seen from the above description, the chip data re-writing device of the invention for rewriting device 1 based on consumable chip is instructed by treating the rewriting transmission certification of chip 7 to printer emulation, after the certification of chip 7 success is rewritten, you can be written and read operation.By writing commands, chip 7 to be rewritten is specified to the former company-information data rewriting in storage address, the company-information digital independent for then finishing rewriting comes out, and its target company-information data obtained with needs is compared, and judge whether to rewrite successfully.It so can successfully change the company-information data in former chip, the problem of solving incompatible, improve the compatibility of chip, chip is set to can be applied to the printer of the use same type data structure chip of multiple producers, simultaneously, can also consumable chip be reused, reduce electronic waste, and save production cost.
It should be noted that the preferred embodiments of the present invention are these are only, but the design concept of invention is not limited thereto, all insubstantial modifications made using this design to the present invention, is also each fallen within protection scope of the present invention.
Claims (6)
1. the chip data Improvement of device is rewritten based on consumable chip, consumable chip rewrites device and is provided with VDD demodulator circuits and VSS modulation circuits, the VSS modulation circuits are used to electrically connect with the ground connection VSS pins of chip to be rewritten, the VDD demodulator circuits are used to electrically connect with the power vd D pins of the chip to be rewritten, it is characterised in that：The chip data Improvement includes rewrite data step, and the rewrite data step includes：
Signaling authenticating step, printer emulation sends request certification to the chip to be rewritten by the VSS modulation circuits and instructed, and the authentication information sent by the VDD demodulator circuits reception chip to be rewritten simultaneously judges whether certification passes through；
Write step, modification order is sent to the chip to be rewritten, and the modification chip to be rewritten specifies the former company-information data in storage address；
Read step, reading order is sent to the chip to be rewritten, and reads the company-information data in the specified storage address of the chip to be rewritten；
Judgment step, the company-information data read according to the read step are made comparisons with target company-information data, obtain comparative result.
2. chip data Improvement according to claim 1, it is characterised in that：The chip data Improvement is additionally included in the key-press input step for performing and being performed in the rewrite data step process, reads the peration data that the consumable chip rewrites button in device.
3. chip data Improvement according to claim 1 or 2, it is characterised in that：The chip data Improvement is additionally included in the step display for performing and being performed in the rewrite data step process, and the display screen rewritten to the consumable chip in device sends display data.
4. the chip data re-writing device of device is rewritten based on consumable chip, consumable chip rewrites device and is provided with VDD demodulator circuits and VSS modulation circuits, the VSS modulation circuits are used to electrically connect with the ground connection VSS pins of chip to be rewritten, the VDD demodulator circuits are used to electrically connect with the power vd D pins of the chip to be rewritten, it is characterised in that：The chip data re-writing device includes rewrite data module, and the rewrite data module includes：
Signaling authentication module, the signaling authentication module printer emulation sends request certification to the chip to be rewritten by the VSS modulation circuits and instructed, and the authentication information that the signaling authentication module is sent by the VDD demodulator circuits reception chip to be rewritten simultaneously judges whether certification passes through；
Writing module, said write module sends modification order to the chip to be rewritten, and the modification chip to be rewritten specifies the former company-information data in storage address；
Read module, the read module sends reading order to the chip to be rewritten, and reads the company-information data in the specified storage address of the chip to be rewritten；
Judge module, the company-information data that the judge module is read according to the read module are made comparisons with target company-information data, obtain comparative result.
5. chip data re-writing device according to claim 4, it is characterised in that：The chip data re-writing device also includes keyboard input module, and the keyboard input module reads the peration data that the consumable chip rewrites button in device, and the keyboard input module sends the peration data to the rewrite data module.
6. the chip data re-writing device according to claim 4 or 5, it is characterised in that：The chip data re-writing device also includes display module, and the rewrite data module sends display data to the display module, and the display screen that the display module is rewritten to the consumable chip in device sends the display data.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126169.0A CN107153852A (en) | 2016-03-04 | 2016-03-04 | The chip data Improvement and device of device are rewritten based on consumable chip |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610126169.0A CN107153852A (en) | 2016-03-04 | 2016-03-04 | The chip data Improvement and device of device are rewritten based on consumable chip |
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| CN107153852A true CN107153852A (en) | 2017-09-12 |
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| CN201610126169.0A Pending CN107153852A (en) | 2016-03-04 | 2016-03-04 | The chip data Improvement and device of device are rewritten based on consumable chip |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727187A (en) * | 2019-10-24 | 2020-01-24 | 珠海天威飞马打印耗材有限公司 | Recycling method of consumable chip |
| CN110920263A (en) * | 2019-12-23 | 2020-03-27 | 广州众诺电子技术有限公司 | Method for controlling consumable replenishment, flash-charging consumable box and medium |
| CN110920260A (en) * | 2019-12-05 | 2020-03-27 | 广州众诺电子技术有限公司 | Memory chip resetting method and imaging device |
| CN111881489A (en) * | 2020-06-22 | 2020-11-03 | 广州众诺电子技术有限公司 | Chip data modification method, memory chip and consumable container |
| CN113103765A (en) * | 2021-04-02 | 2021-07-13 | 杭州旗捷科技有限公司 | Printing consumable authentication method, printing consumable chip, printing consumable and printing system |
| CN113127383A (en) * | 2021-04-21 | 2021-07-16 | 广州众诺电子技术有限公司 | Chip rewriting method, device and equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060034624A1 (en) * | 2004-08-13 | 2006-02-16 | Static Control Components, Inc. | Systems and methods for universal imaging components |
| CN101276309A (en) * | 2007-03-31 | 2008-10-01 | 珠海天威技术开发有限公司 | Method for ciphering, deciphering and rewriting external data memory |
| CN102377894A (en) * | 2010-08-13 | 2012-03-14 | 珠海艾派克微电子有限公司 | Method and device for revising imaging box chip |
| CN103660583A (en) * | 2012-09-11 | 2014-03-26 | 珠海天威技术开发有限公司 | Data rewriting device for consumable chip and working method of data rewriting device |
-
2016
- 2016-03-04 CN CN201610126169.0A patent/CN107153852A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060034624A1 (en) * | 2004-08-13 | 2006-02-16 | Static Control Components, Inc. | Systems and methods for universal imaging components |
| CN101276309A (en) * | 2007-03-31 | 2008-10-01 | 珠海天威技术开发有限公司 | Method for ciphering, deciphering and rewriting external data memory |
| CN102377894A (en) * | 2010-08-13 | 2012-03-14 | 珠海艾派克微电子有限公司 | Method and device for revising imaging box chip |
| CN103660583A (en) * | 2012-09-11 | 2014-03-26 | 珠海天威技术开发有限公司 | Data rewriting device for consumable chip and working method of data rewriting device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727187A (en) * | 2019-10-24 | 2020-01-24 | 珠海天威飞马打印耗材有限公司 | Recycling method of consumable chip |
| CN110920260A (en) * | 2019-12-05 | 2020-03-27 | 广州众诺电子技术有限公司 | Memory chip resetting method and imaging device |
| CN110920263A (en) * | 2019-12-23 | 2020-03-27 | 广州众诺电子技术有限公司 | Method for controlling consumable replenishment, flash-charging consumable box and medium |
| CN111881489A (en) * | 2020-06-22 | 2020-11-03 | 广州众诺电子技术有限公司 | Chip data modification method, memory chip and consumable container |
| CN113103765A (en) * | 2021-04-02 | 2021-07-13 | 杭州旗捷科技有限公司 | Printing consumable authentication method, printing consumable chip, printing consumable and printing system |
| CN113127383A (en) * | 2021-04-21 | 2021-07-16 | 广州众诺电子技术有限公司 | Chip rewriting method, device and equipment |
| CN113127383B (en) * | 2021-04-21 | 2023-11-10 | 广州众诺微电子有限公司 | Chip rewriting method, device and equipment |
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Application publication date: 20170912 |