CN102658724B - The method of coupling imaging box chip and imaging box chip - Google Patents
The method of coupling imaging box chip and imaging box chip Download PDFInfo
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- CN102658724B CN102658724B CN201210107270.3A CN201210107270A CN102658724B CN 102658724 B CN102658724 B CN 102658724B CN 201210107270 A CN201210107270 A CN 201210107270A CN 102658724 B CN102658724 B CN 102658724B
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Abstract
The invention provides the method for coupling imaging box chip, by being legal identification information by initial marking information configuration specific in imaging box chip, described identification information comprises: flag, consumable quantity and/or consumption material box parameter; Imaging device can normally mate described imaging box chip according to described legal identification information.Correspondingly, the present invention also provides a kind of imaging box chip.The method of coupling imaging box chip of the present invention, imaging device can normally mate described imaging box chip according to legal identification information, ensures subsequent normal operation.
Description
The divisional application that the application is submission on December 31st, 2010 Patent Office of the People's Republic of China, application number is 201010620303.5, denomination of invention is the Chinese patent application of " method that control data writes, device and imaging box chip ".
Technical field
The present invention relates to data processing field, particularly relate to method and the imaging box chip of coupling imaging box chip.
Background technology
Imaging cartridge (such as print cartridge or toner cartridge) for imaging in imaging device (such as printer) generally all comprises chip, this chip is for storing the relevant information (such as consumptive material surplus information, sequence number or date of manufacture etc.) of imaging cartridge or imaging device, and communicated with imaging device by contact or non-contacting mode, imaging device is read and write or the operation such as identification to chip.
General imaging cartridge loads imaging device and carries out in the normal process used, imaging device periodically can detect the performance of some assembly, judge the working condition of current imaging device, whether such as imaging device can judge whether have carbon dust in toner cartridge by the capacitance on the powder feeding roller of detection toner cartridge and developer roll, or judged in print cartridge containing ink by the situation out of ink detecting ink gun.When imaging device detects the property abnormality of said modules, imaging device will be thought does not have carbon dust or ink in toner cartridge or print cartridge, thus rewrites the data in chip, and imaging cartridge can not be re-used.
On the one hand, due to the impact of some objective factors (such as environmental factor, temperature factor, humidity factor) etc., there is deviation in the capacitance that imaging device may be caused to detect or amount out of ink, if when causing imaging device to judge that imaging cartridge consumable items allowance is not enough because of this deviation, also can rewrite the data in chip, make imaging cartridge can not continue again to use.But the consumable quantity in fact in imaging cartridge also has a lot of residue, if now the waste that will cause product rewritten data inside chips by imaging device, is unfavorable for environmental protection.
On the other hand, also in the process of imaging device and chip communication, the interference of signal can cause imaging device to receive the appearance such as the data (as sequence number, check bit) of chip extremely, imaging device is allowed to take for chip unavailable or do not mate, in this case imaging device also can be rewritten chip data, and imaging cartridge cannot be used.
Inventor finds in research process, if under any circumstance all allow imaging device to carry out data write to imaging box chip, will cause the situation writing corrupt data, and then also can cause the waste of product resource.Therefore, the technical problem needing those skilled in the art urgently to solve at present is exactly: the method that how can propose the write of a kind of control data, imaging box chip is missed to the problem writing data in order to solve imaging device in prior art, and then can product resource be saved.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method of mating imaging box chip, normally cannot mate imaging box chip and the problem that affects normal work in order to solve in prior art.
For solving the problems of the technologies described above, the embodiment of the present invention additionally provides a kind of method of mating imaging box chip, comprising:
Be legal identification information by initial marking information configuration specific in imaging box chip, described identification information comprises: flag, consumable quantity and/or consumption material box parameter;
Imaging device normally mates described imaging box chip according to described legal identification information.
Preferably, described legal identification information is the information after brand-new imaging box chip loading imaging device is imaged device configuration.
The embodiment of the present invention additionally provides a kind of imaging box chip, and described imaging box chip comprises receiving element and memory cell;
Described receiving element is for receiving pre-configured legal identification information, and described identification information comprises: flag, consumable quantity and/or consumption material box parameter;
Described memory cell is used for being stored by the described legal identification information received, so that imaging device normally mates described imaging box chip according to described legal identification information.
Preferably, described imaging box chip also comprises interface unit and control unit,
Described interface unit is used for transmission information between described imaging device; Described control unit is for controlling the operation of described imaging box chip.
Preferably, described pre-configured legal identification information is the data message of described imaging box chip after loading imaging device is configured.
Compared with prior art, the present invention has the following advantages:
In embodiments of the present invention, can by being legal identification information by initial marking information configuration specific in imaging box chip, described identification information comprises: flag, consumable quantity and/or consumption material box parameter; Thus imaging device can be made can normally to mate described imaging box chip according to described legal identification information, to carry out subsequent normal operation such as printing etc.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of the embodiment of the method 1 of control data of the present invention write;
Fig. 2 is the flow chart of step 103 in the inventive method embodiment 1;
Fig. 3 is the flow chart of the embodiment of the method 2 of control data of the present invention write;
Fig. 4 is the flow chart of the embodiment of the method 3 of control data of the present invention write;
Fig. 5 is the structural representation of the device embodiment of control data of the present invention write;
Fig. 6 is the structural representation preventing writing unit 503 in apparatus of the present invention embodiment;
Fig. 7 is the structural representation of imaging box chip of the present invention;
Fig. 8 is the flow chart of the embodiment of the method for detection imaging box chip of the present invention;
Fig. 9 is the structural representation of the device embodiment of detection imaging box chip of the present invention;
Figure 10 is the structural representation that application detects the imaging box chip of the device embodiment of imaging box chip.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
With reference to figure 1, show the flow chart of the embodiment of the method 1 of a kind of control data write of the present invention, can comprise the following steps:
Step 101: obtain the revised target data information that imaging device sends for imaging box chip.
In embodiments of the present invention, be described using printer as the example of imaging device.When printer detects the property abnormality of some assembly, the magnitude of voltage of such as powder feeding roller or developer roll is abnormal, or the data (such as sequence number or check bit etc.) making printer receive chip transmission in the process of printer and chip communication owing to being disturbed have deviation, printer will take in imaging cartridge does not have consumptive material or chip not to mate, printer will rewrite some data in chip, such as consumptive material use amount, sequence number or check bit etc.Now printer sends revised target data information to imaging box chip.Such as, when consumptive material use amount rewritten by needs, namely revised target data information represents the revised numerical value of consumptive material use amount.
Step 102: judge that whether described target data information is illegal, if so, then enter step 103, if not, then enter step 104.
When imaging cartridge chip detection is to when having a target data information, first whether illegally judge this target data information.If this target data information is illegal, illustrating that printer sends target data information is maloperation, now do not need to receive this rewriting numerical value shown in target data information indication, such could solve when printer due to be disturbed or flase drop measures the property abnormality of assembly, cause product resource waste problem.
Step 103: the described target data information of refusal write.
Namely be the operation by imaging box chip, described target data information being refused to write in this step, such as, the initial data retained in imaging box chip is constant, or does not preserve described target data information etc.; Thus non-print machine writes any data toward the memory cell of imaging box chip.
Shown in figure 2, described step 103 in the process of implementation, specifically can comprise the following steps:
Step 201: described target data information is saved in volatile memory.
When judge printer target data information be written as illegal operation time, then can only receive the target data information of printer, but need to stop it by the memory cell of revised target data information write chip, or, can only need the data of write to exist in cache register printer.
Concrete, the memory cell of this chip can be made up of volatile memory and nonvolatile memory.Wherein volatile memory can comprise RAM (Random Access Memor, random access memory), nonvolatile memory can comprise EEPROM (Electrically Erasable Programmable Read-Only Memory, EEPROM), when judging that the target data information of printer is illegal, then memory cell only can be temporarily stored in target data information in volatile memory.
Step 202: stop described target data information unloading to nonvolatile memory.
And memory cell needs to stop target data information to dump to nonvolatile memory from volatile memory, like this, can ensure that printer and the normal data of imaging box chip store, can ensure that again the continuation of chip uses.
Step 104: perform according to target data information and the data rewriting of described imaging box chip is operated.
When obtaining described target data information and being legal, then directly normally writing described target data, is namely perform according to target data information to operate the data rewriting of described imaging box chip.
In the present embodiment, by judging that whether imaging device is illegal to the target data information sent in imaging box chip, and when this target data information is illegal, refusal imaging device covers the initial data in imaging box chip, or refusal preserves described target data information, thus can when printer is abnormal to the Performance Detection of assembly, also the normal work of imaging device and imaging box chip can be kept, thus solve the problem to imaging box chip write data by mistake of imaging device in prior art, and then product resource can be saved.
With reference to figure 3, show the flow chart of the embodiment of the method 2 of a kind of control data write of the present invention, the present embodiment can comprise the following steps:
Step 301: obtain the revised target data information that imaging device sends for imaging box chip.
The execution of this step by the agency of in embodiment 1, does not repeat them here.
Step 302: when described target data information instruction amendment consumptive material use amount, whether judgment formula Δ TL > (Δ PC/ standard life * 20) sets up, if, then enter step 303, if not, then enter step 304, wherein, described Δ TL is consumptive material use amount, and described Δ PC is the number of pages of current printing, and described standard life is the imaging cartridge spendable life-span under the coverage rate of 5%.
In actual applications, general printer calculate consumptive material use amount be according to 5% coverage rate carry out calculating, coverage rate refers to that document black print that printer prints accounts for the percentage of white version.Such as, if user have printed 1 page, the scope of the consumptive material use amount that normal printer calculates is: the consumable quantity that the coverage rate being greater than 5% uses and consumable quantity that the coverage rate that is less than 100% uses.If printer have printed after 1 page user exceed this scope to the rewriting of the consumptive material use amount in imaging box chip, then can think that this rewriting operation is abnormal.
Δ TL > (Δ PC/ standard life * 20) formula is used to judge in the present embodiment, wherein, Δ TL is consumptive material use amount (%), Δ PC is the number of pages (%) of this printing, standard life is the number of pages of imaging cartridge spendable life-span, then this printing when (Δ PC/ standard life) * 20 represents that coverage rate is 100% under the coverage rate of 5%.If the consumptive material use amount that the number of pages of this printing that the consumptive material use amount of this printer write chip is greater than under 100% coverage rate uses, then think that the target data information of this printer is illegal.Such as, this number of print pages is 20 pages, the standard life of imaging cartridge is 4000 pages, then 20 pages consume (20/4000) * 20 at most, the i.e. consumptive material use amount of 10%, if the consumptive material use amount > 10% that printer will write, then can think that this target data information is illegal.
Step 303: the described target data information of refusal write.
When the target data information of printer to consumptive material use amount, need the described target data information of refusal write.
Step 304: perform according to target data information and the data rewriting of described imaging box chip is operated.
When the target data information of printer to consumptive material use amount is legal, need the rewriting operation normally carrying out consumptive material use amount according to the numerical value represented by target data information.
In the present embodiment, whether illegal by judging the target data information of imaging device to the consumptive material use amount in imaging box chip, and when this target data information is illegal, refusal imaging device is rewritten the consumptive material use amount in imaging box chip, thus can when printer is abnormal to the Performance Detection of the magnitude of voltage exception of powder feeding roller or developer roll, also the normal work of imaging device and imaging box chip can be kept, thus solve the problem to imaging box chip write data by mistake of imaging device in prior art, and then product resource can be saved.
With reference to figure 4, show the flow chart of the embodiment of the method 3 of a kind of control data write of the present invention, the present embodiment can comprise the following steps:
Step 401: what pre-set imaging box chip with machine or can read and write number of times.
In the present embodiment, needing in imaging box chip, arrange available upper machine number of times or read-write number of times in advance, is machine number of times in total use of this imaging box chip or read-write number of times.
Step 402: obtain the revised target data information that imaging device sends for imaging box chip.
Step 403: judging in fact whether machine or read-write number of times are less than with machine or read-write number of times, if so, then can enter step 404, if not, then enter step 405.
In the present embodiment, specifically can be realized the implementation of this step by a data comparator, be namely specifically by the in fact machine number of times of this imaging box chip got or read-write number of times with pre-set or number of times can be read and write compare with machine.Rewrite to the information such as sequence number or check bit of imaging box chip at printer, when making imaging box chip no longer be applicable to printer, the judgement of upper machine number of times or read-write number of times can be carried out by data comparator, if in fact machine number of times or read-write number of times are less than and with machine number of times or can read and write number of times, this time printer is illegal to the target data information that imaging box chip sends so obviously.Otherwise, if in fact machine number of times or read-write number of times are not less than and with machine number of times or read-write number of times, then can illustrate that printer is legal to the target data information that imaging box chip sends.
Step 404: the described target data information of refusal write.
Step 405: perform according to target data information and the data rewriting of described imaging box chip is operated.
In the present embodiment, whether illegal by judging the target data information of imaging device to the sequence number in imaging box chip or check bit, and when this target data information is illegal, refusal imaging device is rewritten the sequence number in imaging box chip or check bit, thus printer can be made in the process of printer and chip communication owing to being disturbed to receive data (such as sequence number or check bit etc.) that chip sends are when having a deviation, also the normal work of imaging device and imaging box chip can be kept, thus solve the problem to imaging box chip write data by mistake of imaging device in prior art, and then can product resource be saved.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in description all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
With reference to figure 5, show the structured flowchart of the device embodiment of a kind of control data write of the present invention, can comprise with lower unit:
Acquiring unit 501, for obtaining the revised target data information that imaging device sends for imaging box chip.
Judging unit 502, for judging that whether described target data information is illegal.
When described target data information instruction amendment consumptive material use amount, described judging unit specifically may be used for: whether judgment formula Δ TL > (Δ PC/ standard life * 20) sets up, wherein, described Δ TL is consumptive material use amount, described Δ PC is the number of pages of current printing, and described standard life is the imaging cartridge spendable life-span under the coverage rate of 5%.
When described target data information instruction amendment sequence number or check bit, described judging unit specifically may be used for: judging in fact whether machine or read-write number of times are less than with machine or can read and write number of times.
Preventing writing unit 503, for when the result of described judging unit is for being, refusing described data rewriting instruction.
Shown in figure 6, be the described structural representation preventing writing unit 503, described in prevent writing unit 503 from specifically can comprise:
Preserve subelement 601, for being saved in volatile memory by described target data information.
Stop subelement 602, for stoping described target data information unloading to nonvolatile memory.
Rewrite unit 504, for when the result of described judging unit is no, performs according to target data information and the data rewriting of described imaging box chip is operated.
In device embodiment, whether illegal by judging the target data information that imaging device sends imaging box chip, and when this target data information is illegal, refusal imaging device is rewritten the data in imaging box chip, thus can when printer is abnormal to the Performance Detection of assembly, also can keep the normal work of imaging device and imaging box chip, thus solve the problem to imaging box chip write data by mistake of imaging device in prior art, and then can product resource be saved.
With reference to figure 7, show a kind of imaging box chip disclosed in the embodiment of the present invention, this imaging box chip can comprise the device 701 of aforesaid control data write.In the figure 7, imaging box chip, except can comprising the device 701 of described control data write, can also comprise interface unit 702 and memory cell 703, and wherein, interface unit 702 noncontact or the way of contact and printer can carry out information exchange; The data that memory cell 703 writes for the primary data and follow-up printer storing imaging cartridge.Device simultaneously about control data write had carried out introducing in detail, did not repeat them here.
In actual applications, after imaging box chip loads imaging device, first imaging device generally can mate this imaging box chip, if data inside chips, for brand-new, may normally mate, described imaging box chip will be set to not serviceable condition by imaging device, and imaging device also can quit work.Such as, printer detect print member parameter do not reach requirement and in imaging box chip, data are brand-new time, printer will quit work.If the data in fruit chip are normal used data, then imaging device can normally mate this imaging box chip, thus can normally use this imaging box chip; Even and if imaging device detects that imaging cartridge parameter does not reach standard, also can proceed printing.Detailed process is the flag read in chip, this flag before chip uses be all not identical after using, therefore imaging device just can judge whether chip can normally mate.
Shown in figure 8, invention shows a kind of embodiment of the method for mating imaging box chip, the method specifically can comprise:
Step 801: be legal identification information by initial marking information configuration specific in imaging box chip, described identification information comprises: flag, consumable quantity and/or consumption material box parameter.
In imaging box chip, its memory cell can be divided into two regions: region A and region B, wherein, specific identification information in the A of region may be used for allowing printer judge, and whether imaging box chip is brand-new, described specific identification information can comprise flag, the variable informations such as consumable quantity and/or consumption material box parameter, these variable informations are the information can rewritten by printer, when imaging cartridge (chip) first time installs, printer reads these variable informations such as flag or consumable quantity, thus judge whether imaging box chip is brand-new, so that follow-up coupling and normal operating.Wherein, consumption material box parameter can comprise capacitance parameter etc.
This step can make imaging box chip just rewritten initial marking information wherein when dispatching from the factory, and need to be configured initial marking information the requirement of chip data according to imaging device, and the initial marking information after configuration can make printer think the brand-new chip of chip right and wrong, rule as rewritten chip data according to imaging device configures initial marking information, legal identification information after being configured to can be the data message of imaging box chip after loading imaging device normally uses, the imaging cartridge with this chip can be made to be imaged device containing the chip of legal identification information after configuration to utilize and carry out imaging operation, even if this chip is brand-new, also can not be imaged device and be set to not spendable state.
The memory cell of imaging box chip also includes the particular parameter information in the B of region, these particular parameter information can comprise: color code, manufacturer's information and/or build date etc., particular parameter information is non-variable information, and namely printer can't be rewritten this kind of non-variable information.
Step 802: printer normally mates described imaging box chip according to described legal identification information.
Such as, printer can read flag information, when to read flag be 00 to printer, then think that this chip is brand-new chip, therefore can by advance flag being changed into AA in step 801, printer just can be allowed in this step to think by mistake, and this brand-new imaging box chip is not brand-new, thus normal this imaging box chip of coupling, thus follow-uply performs normal printing.Again such as, by consumable quantity, printer also judges whether chip can normally mate, when printer detects that consumable quantity is 00, printer thinks that chip is brand-new, therefore can by advance consumable quantity being set as the scope (such as 40) that printer is permitted in step 801, thus printer just can normal operating.
In embodiments of the present invention, the data (being namely legal identification information) that imaging box chip is crossed being used as brand-new data and carrying out use, so just can ensureing that chip can normally have matched when loading imaging device.By the amendment of the specific identification information to imaging box chip, printer can be made no longer to require the relevant parameter of imaging box chip, and therefore imaging box chip can normally use.
Shown in figure 9, invention shows a kind of structural representation of embodiment of imaging box chip, this imaging box chip specifically can comprise receiving element and memory cell;
Wherein, described receiving element 901, for receiving pre-configured legal identification information, described identification information comprises: flag, consumable quantity and/or consumption material box parameter.
Wherein, described pre-configured legal identification information is the data message of imaging box chip after loading imaging device normally uses, and this pre-configured legal identification information can send to imaging box chip by chip production business or user.
Memory cell 902, for being stored by the described legal identification information received, printer normally mates described imaging box chip according to described legal identification information.
It should be noted that in the present embodiment, only have when receiving element receives legal identification information, legal identification information just stores by this memory cell 902.
The detailed description of the invention of the imaging box chip of the application embodiment of the present invention can with reference to shown in Figure 10.Imaging box chip is made up of interface unit 1001, control unit 1002, receiving element 901 and memory cell 902, wherein interface unit 1001 is for transmission information between printer, control unit 1002 is for the operation of control chip, and receiving element 901 is only for receiving pre-configured legal identification information, the legal identification information that receiving element 901 receives by memory cell 902 stores.
It should be noted that, each embodiment in this description all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.For device class embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
It should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Above method, device and imaging box chip that control data provided by the present invention writes are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (5)
1. mate a method for imaging box chip, it is characterized in that, comprising:
Be legal identification information by initial marking information configuration specific in imaging box chip, described identification information comprises: flag, consumable quantity and/or consumption material box parameter; Described identification information be used for allowing imaging device judge whether imaging box chip brand-new, the legal identification information after described configuration can make imaging device think the brand-new chip of chip right and wrong;
Imaging device normally mates described imaging box chip according to described legal identification information.
2. method according to claim 1, is characterized in that, described legal identification information is the information after brand-new imaging box chip loading imaging device is imaged device configuration.
3. an imaging box chip, is characterized in that, described imaging box chip comprises receiving element and memory cell;
Described receiving element is for receiving pre-configured legal identification information, and described identification information comprises: flag, consumable quantity and/or consumption material box parameter; Described identification information be used for allowing imaging device judge whether imaging box chip brand-new, the legal identification information after described configuration can make imaging device think the brand-new chip of chip right and wrong;
Described memory cell is used for being stored by the described legal identification information received, so that imaging device normally mates described imaging box chip according to described legal identification information.
4. imaging box chip according to claim 3, is characterized in that, described imaging box chip also comprises interface unit and control unit,
Described interface unit is used for transmission information between described imaging device; Described control unit is for controlling the operation of described imaging box chip.
5. the imaging box chip according to claim 3 or 4, is characterized in that, described pre-configured legal identification information is the data message of described imaging box chip after loading imaging device is configured.
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| CN201010620303.5A CN102117039B (en) | 2010-12-31 | 2010-12-31 | Method and device for controlling data writing-in and imaging box chip |
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| CN201010620303.5A Division CN102117039B (en) | 2010-12-31 | 2010-12-31 | Method and device for controlling data writing-in and imaging box chip |
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| CN201010620303.5A Active CN102117039B (en) | 2010-12-31 | 2010-12-31 | Method and device for controlling data writing-in and imaging box chip |
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| CN101794110B (en) * | 2010-03-24 | 2012-11-21 | 珠海艾派克微电子有限公司 | Machine recognition method and device between imaging device and imaging box |
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| CN101082796A (en) * | 2006-06-01 | 2007-12-05 | 珠海天威技术开发有限公司 | Intelligent chip and information processing method thereof |
| US20080219692A1 (en) * | 2007-03-07 | 2008-09-11 | Konica Minolta Business Technologies, Inc. | Process cartridge for use in image forming apparatus and image forming apparatus |
| CN101612832A (en) * | 2008-06-24 | 2009-12-30 | 嵩霖科技有限公司 | A kind of process flow method that is applied to printer chip |
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| CN102117039B (en) | 2014-05-28 |
| CN102117039A (en) | 2011-07-06 |
| CN102658724A (en) | 2012-09-12 |
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Address after: Floor 7, Building 04, No. 63, Mingzhu North Road, Zhuhai City, Guangdong Province, 519000 Patentee after: Jihai Microelectronics Co.,Ltd. Address before: Floor 7, Building 04, No. 63, Mingzhu North Road, Zhuhai City, Guangdong Province, 519000 Patentee before: APEX MICROELECTRONICS Co.,Ltd. |