CN103240999B - Storage chip and repositioning method, consumable container, imaging device - Google Patents
Storage chip and repositioning method, consumable container, imaging device Download PDFInfo
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- CN103240999B CN103240999B CN201210030405.0A CN201210030405A CN103240999B CN 103240999 B CN103240999 B CN 103240999B CN 201210030405 A CN201210030405 A CN 201210030405A CN 103240999 B CN103240999 B CN 103240999B
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Abstract
The present invention provides a kind of storage chip to include communication part and the Integrated circuit portion being connected with communication part, this Integrated circuit portion includes memory element and the power control unit that main control unit is connected with main control unit, power control unit is connected with main control unit and memory element, memory element includes metering zone, non-metering district, non-metering spare area and serial number area, and main control unit includes the Read-write Catrol module and the reset detection module that interconnect; Present invention also offers a kind of storage chip repositioning method, the consumable container with this storage chip and imaging device, adopt the present invention can effectively realize storage chip automatically reset, easy to use.
Description
Technical field
The present invention relates to a kind of storage chip and repositioning method thereof, specifically, relate to a kind of storage chip for consumable container and repositioning method thereof, the invention still further relates to and there is the consumable container of above-mentioned storage chip, imaging device.
Background technology
Imaging device described in the present invention refers to and the signal of telecommunication such as word, pattern is converted to the equipment forming visual image on the media such as paper, for instance ink-jet approaches or the printer of laser class, photocopier, facsimile machine and all-in-one multifunctional machine.
Two kinds of conventional printers are ink-jet printer and laser printer, and ink-jet printer uses the print cartridge accommodating ink to provide the ink printed to printer as consumable container, to form the word needing to print or pattern on paper; Laser printer then uses the cartridge accommodating carbon dust to provide the carbon dust printed to printer as consumable container, to form the word needing to print or pattern on medium, the image-forming principle of photocopier, facsimile machine and all-in-one multifunctional machine, use consumable container etc. are essentially identical with printer. Consumptive material described in the present invention refers to ink or carbon dust.
As shown in Figure 1, the housing of consumable container is generally fitted with storage chip 13, storage chip 13 has one piece of substrate 16, substrate 16 is provided with electronic module 17, electronic module 17 for store with imaging device communication needed for data, realize the communication operation between imaging device, including the communication part and the Integrated circuit portion that receive imaging device signal and electric energy, communication part is usually electric contact or induction coil, Integrated circuit portion includes a memory element and a main control unit, this memory element stores the data produced in the data relevant to consumable container and print procedure, including: consumable container plant code, the consumable container date of manufacture, consumable container model, total printing amount, consume number of print pages, consumable items allowance in consumable container, the initial print time of consumable container, upper one prints the operating time etc., main control unit is connected with memory element, for controlling the data access operation of memory element.
When consumable container is installed on imaging device, imaging device memory element from storage chip 13 reads data, it is judged that whether this consumable container is applicable to this imaging device, after consumable container uses a period of time, imaging device also can read the information such as the consumable items allowance in this memory element to judge whether can continue to work, when consumable items allowance can not meet the requirement worked on, imaging device writes the information representing " consumptive material exhausts " in storage chip 13, point out this consumable container can not be continuing with, now, user generally requires consumable container and refills consumptive material and storage chip 13 is resetted, to reuse this consumable container, to reach to recycle storage chip 13 and consumable container, environmental protection, reduce the purposes such as production cost, therefore, storage chip 13 reset (being namely initial use state that the data in storage chip 13 are returned to) just become recycling storage chip 13 or the required important step of consumable container.
A kind of method that existing storage chip is resetted is, storage chip 13 arranges reset circuit, the electric contact of storage chip 13 is kept power supply by imaging device, once the control unit of storage chip 13 detects that data relevant to consumptive material in memory element are in " exhausting " state, then the related data in memory element is initialized as brand-new data, owing to said reset method must assure that, storage chip 13 is carried out continued power, therefore, it is only applicable to the storage chip 13 of contact (namely adopting electric contact as communication part), owing to the storage chip 13 of contactless (adopting induction coil as communication part) is intermittent power supply, its power supply duration can not meet storage chip 13 and reset the time demand of total data, so certainly will cause that a part of data cannot reset to original state, and then cause the appearance of operation irregularity situation or work to stop, and, said reset method must spend very long resetting time, is not convenient to use.
Summary of the invention
The main purpose of the present invention be to provide a kind of can effectively realize resetting, storage chip easy to use, to make up above-mentioned the deficiencies in the prior art.
For achieving the above object, storage chip provided by the invention includes communication part and the Integrated circuit portion being connected with communication part, this Integrated circuit portion includes main control unit and memory element, memory element is connected with main control unit, and memory element includes metering zone, non-metering district and non-metering spare area; Main control unit includes the Read-write Catrol module and the reset detection module that interconnect.
From upper scheme, owing to arranging the non-metering information area in the memory element of storage chip, wherein for storing brand-new non-metering information, i.e. initial information, when the data that reset detection module detects in storage chip are in " exhausting " state, Read-write Catrol module then sends data corresponding to address, non-metering spare area to imaging device, to trigger this imaging device initialization write operation to storage chip, now the data in non-metering spare area are updated metering zone by Read-write Catrol module again, so, owing to address when imaging device initializes is more, spended time is also longer, this imaging device is utilized to update the operating time of storage chip address, can be effectively realized and the whole of data in memory element metrical information are initialized, avoid the mode that storage chip continued power side can must be realized resetting in prior art, and energy-conserving and environment-protective, easy to use.
Its further technical scheme is, memory element also includes being set to read-write serial number area.
From upper scheme, sequence number information is placed by arranging serial number area, after the data in metering zone are updated by Read-write Catrol module, by renewal sequence information, make the data in imaging device this storage chip reusable, thus ensureing that this storage chip can realize immediate restoration of service, and recycle storage chip so that using.
Its further technical scheme be that Integrated circuit portion also includes power control unit, and power control unit is connected with main control unit and memory element.
Adopt power control unit, the signal obtained from communication part or electric energy can be carried out rectification, filtering, current limliting or voltage stabilizing to process, thus providing stable running voltage to this storage chip, thus ensureing stability and the correctness that this storage chip works, it is to avoid reset unsuccessfully.
It is a further object of the present invention to provide a kind of storage chip repositioning method, this storage chip configuration as described above, its repositioning method is: when storage chip is powered by imaging device, whether the data in reset detection module detection metering zone exhaust and send result to Read-write Catrol module: after Read-write Catrol module receives result, if exhausted, Read-write Catrol module determines whether that imaging device is read command or write order, if read command, Read-write Catrol module reads the data in non-metering spare area and imaging device communication, if write order, data in non-metering spare area are updated in metering zone by Read-write Catrol module, and a write order only updates group address data, without exhausting, Read-write Catrol module uses the data in metering zone to carry out communication with imaging device.
From upper scheme, when data " exhausting " in storage chip, this method is by being transferred to imaging device by brand-new initialization data, utilize this imaging device that this storage chip now performs the write address time of initialization operation, it is gradually completing the renewal of total data in metering zone, storage chip continued power need not then can complete reset operation, and both convenient use, was avoided that again that reset operation was made mistakes.
It is yet another object of the invention to provide a kind of consumable container, including housing, housing surrounds the cavity holding consumptive material, and the outer wall of housing is provided with storage chip as above.
The thered is provided consumable container of this programme, owing to being provided with chip stored as above, therefore, it can utilize imaging device when initializing storage chip address, is gradually completing the reset operation to this storage chip, simply effective, easy to use.
It is yet another object of the invention to provide a kind of imaging device, including image-generating unit and consumable container, consumable container is provided with storage chip as above.
Being provided with storage chip as above on consumable container on imaging device, this storage chip then need not can realize the reset operation to storage chip by continued power, simple and easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing storage chip.
Fig. 2 is the structural representation of storage chip embodiment of the present invention.
Fig. 3 is the logical structure schematic diagram of the Integrated circuit portion of storage chip embodiment of the present invention.
Fig. 4 is the flow chart of storage chip repositioning method embodiment of the present invention.
Fig. 5 is the schematic diagram of cartridge embodiment of the present invention.
Fig. 6 is the schematic diagram of printer embodiment of the present invention.
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Detailed description of the invention
Storage chip embodiment
Storage chip 23 provided by the invention is for cartridge, and referring to Fig. 2, Fig. 3, this storage chip 23 includes substrate 26 and the electronic module 27 being installed on substrate 26, electronic module 27 includes induction coil and Integrated circuit portion, induction coil is used for receiving laser printer signal and electric energy as communication part, Integrated circuit portion includes: main control unit, the memory element being connected with main control unit and power control unit, memory element includes metering zone, non-metering district, non-metering spare area and serial number area, non-metering district is used for storing cartridge model, plant code, date of manufacture, the information such as total printing amount, metering zone is used for storing carbon dust surplus, consume number of print pages, upper one prints the operating time, the use state etc. of print procedure, in non-metering spare area, the data of storage are the backups of data in metering zone, namely when storage chip 23 does not completely newly use, the data preserved in the two are identical, serial number area is for storing the serial number data of this storage chip 23, the data of above-mentioned non-metering district and non-metering spare area can be carried out read access by main control unit, data in metering zone and serial number area can be carried out read access and write access by main control unit, such that it is able to realize cartridge identification and the record of use procedure state, main control unit is the control core of cartridge and laser printer communication, for controlling the read-write operation of memory element, main control unit includes the Read-write Catrol module and the reset detection module that interconnect, Read-write Catrol module realizes the read-write operation of memory element is controlled, and reset detection module is used for detecting whether this storage chip 23 is in reset state and its result is exported main control unit, power control unit is connected with main control unit and memory element, and this power control unit carries out rectification, filtering, current limliting and voltage stabilizing by the power supply that laser printer is provided and processes, thus providing stable running voltage to storage chip 23.
The operation principle of the present embodiment is as follows: owing to being integrated with the function of interface unit in the main control unit in this example, the modulation waveform information that laser printer is sent by this main control unit by induction coil is demodulated to data stream, is maybe added to induction coil signal to send laser printer to after needing the data stream transmitted modulation. The result that Read-write Catrol module in main control unit exports according to reset detection module performs the reset operation to storage chip 23, after reset operation is complete, serial number in Read-write Catrol module amendment serial number area, make the data after updating can be confirmed it is the data of another consumable container storage chip by laser printer, in order to reusing of this storage chip 23.
The process of implementing is: after main control unit receives the data signal that laser printer reads storage chip 23, the data message characterizing printing amount in metering zone is detected by reset detection module therein, as: number of print pages is more than how many pages, carbon dust surplus, carbon dust is about to exhaust (powder is low), carbon dust exhausts one of (powder is most) data message or one of which combination, define whether storage chip 23 is in the state that can reset according to this data message, the state that can reset that is in which kind of situation can be defined according to actual needs, this example adopt carbon dust exhaust (powder is most) as the state that can reset. whether the data message characterizing printing amount in reset detection module detection metering zone is that powder is most, if not powder is to the greatest extent, then show now to be not belonging to the state that can reset, " normal mode of operation " information is exported to read-write control unit by reset detection module, after read-write control unit receives this pattern information, read the data of metering zone, and with the data corresponding to laser printer request address and laser printer communication, if memory element is carried out write operation at print procedure by laser printer, Read-write Catrol module then writes data in the data corresponding to laser printer request address, thus realizing the correct metering of print procedure data, even if this storage chip 23 power-off continually also is able to normal metering by laser printer, until laser printer carbon dust is depleted to powder to the greatest extent till. when main control unit receive laser printer read the data signal of storage chip 23 and reset detection module detect the data message characterizing printing amount in metering zone be powder to the greatest extent time, reset detection module output " reset mode of operation " information is to Read-write Catrol module, after Read-write Catrol module receives this pattern information, read the data in non-metering spare area, by the data corresponding to laser printer request address and laser printer communication, after laser printer receives the brand-new data that these are initial, start and initialize write operation, namely the data such as installed date are write, Read-write Catrol module utilizes the power-on time of above-mentioned write operation, data in non-metering spare area are updated in metering zone, laser printer performs a write address operation, Read-write Catrol module also only carries out the renewal operation of group address data, it is distinctive in that: it is identical that Seeking Truth is not wanted with the address of laser printer write operation in the address that Read-write Catrol module updates, address date corresponding to powder to the greatest extent information must be remained into the address date just updated after all data have all updated corresponding to powder information to the greatest extent, so, it can be ensured that the data in all metering zones are all updated. after data update, laser printer performs follow-up reading data manipulation, reset detection module continues to characterize in detection metering zone the data message of printing amount, if testing result is not powder state to the greatest extent, reset detection module output " normal mode of operation " is to Read-write Catrol module, after Read-write Catrol module receives this pattern information, using the data of metering zone to be written and read operation with laser printer, therefore this storage chip 23 obtains a new service life and initialized data. in order to prevent from storage chip 23 is arranged by laser printer the unusable storage chip 23 with duplicate serial numbers, before updating the powder address date that information is corresponding to the greatest extent, serial number data in Read-write Catrol module amendment serial number area, serial number data plus or minus one or other arithmetical logics can be operated, as long as serial number data to be revised as brand-new serial number data, serial number data is added 1 by this example.So, this storage chip 23 can be reused, it is achieved repeats metering.
A kind of conversion as storage chip embodiment of the present invention, reset detection module and Read-write Catrol module can be integrated into a module, it is arranged in main control unit, can also being set directly in main control unit by the function of reset detection module and Read-write Catrol module, above-mentioned conversion is equally possible realizes the purpose of the present invention.
As the another kind of conversion of storage chip embodiment of the present invention, Integrated circuit portion can not possess power control unit, only includes main control unit and control unit, and above-mentioned conversion is equally possible realizes the purpose of the present invention.
As another conversion of storage chip embodiment of the present invention, memory element can be not provided with serial number area, the demand of sequence number information need not be read and write adapting to some laser printer.
As another conversion of storage chip embodiment of the present invention, main control unit can adopt other controllers (such as microcontroller), adopts its software design to realize its function; May be used without PLD (such as CPLD, FPGA etc.) to be realized by hardware programming, above-mentioned conversion all can realize the purpose of the present invention.
As another conversion of storage chip embodiment of the present invention, storage chip 23 can be contact chip, and now, contact sets receives signal and the electric energy of printer as communication part,
Its operation principle and to realize process similar with above-mentioned principle and process, above-mentioned conversion is equally possible realizes the purpose of the present invention.
Another conversion as storage chip embodiment of the present invention, main control unit can include promising data communication the interface unit of agreement or interface is provided, or outside interface unit is arranged on main control unit, within electronic module 27, interface unit is connected with main control unit, and above-mentioned conversion is equally possible realizes the purpose of the present invention.
Another conversion as storage chip embodiment of the present invention, can be also used for print cartridge storage chip, now, what memory element was deposited is the data relevant to print cartridge, its structure is similar to the present embodiment with operation principle, and this conversion is equally possible realizes the purpose of the present invention.
Storage chip repositioning method embodiment
In the present embodiment described in the structure of storage chip 23 such as above-mentioned storage chip embodiment, its repositioning method is: when storage chip 23 is powered by laser printer, whether the data in reset detection module detection metering zone exhaust and send result to Read-write Catrol module, after Read-write Catrol module receives the above results, if the data exhaustion in metering zone, Read-write Catrol module determines whether that this laser printer is read command or write order, if read command, data in the negated metering spare area of Read-write Catrol module and laser printer communication, if write order, data in non-metering spare area are updated in metrical information district by Read-write Catrol module, Read-write Catrol module is by after the data update all in metering zone, update the sequence number information in memory element and characterize the data of printing amount, if the data in metering zone do not exhaust, Read-write Catrol module then uses the data in metering zone to carry out communication with laser printer.
Referring to Fig. 4, it specifically comprises the following steps that
S10: start; Namely storage chip 23 is powered on by laser printer, starts print job.
S20: the print quantity information in detection metering zone, if powder is to the greatest extent, then enters step s40, otherwise, enters step s30; Whether the information characterizing printing amount in reset detection module detection metering zone is that powder is most, if, then represent that storage chip 23 is in the state that can reset, reset detection module output reset mode of operation is to Read-write Catrol module, if not, representing that storage chip 23 is not at the state that can reset, reset detection module output normal mode of operation is to Read-write Catrol module.
S30: output normal mode of operation, enters step s50; Enter normal mode of operation.
S40: output reset mode of operation, enters step s60; Enter reset mode of operation.
S50: use the data of metering zone and printer to carry out communication, subsequently into step s20; This step is normal mode of operation, namely the information characterizing printing amount is non-powder state to the greatest extent, in this step, the all of read-write operation of laser printer (i.e. data communication) is all adopt the address date corresponding to metering zone to realize operation, therefore, can realizing the normally metering of storage chip 23 and use, after all operations is finished, the information returning to step s20 continuation detection sign printing amount is in spent condition.
S60: judge that laser printer is read command? if read command, then enter step s70, otherwise, enter step s80;
S70: the Data Concurrent read in non-metering spare area gives printer, subsequently into step s20; Storage chip 23 sends address date corresponding in non-metering spare area to laser printer, whether the information continuing detection sign printing amount subsequently into step s20 is in spent condition, due to the initialization data that the data in non-metering spare area are brand-new, after laser printer has received above-mentioned data, think that this cartridge is brand-new, this storage chip 23 can be performed initialized write operation.
S80: judge that laser printer is write order? if write order, then enter step s90, otherwise, enter step s20; Judging whether laser printer performs write operation to storage chip 23, if write operation, then perform to update operation, otherwise, return step s20 continuation detection characterizes whether the information of printer is in spent condition.
S90: judge whether data update completely? if it is, enter step s110, otherwise, step s100 is entered; Laser printer judges when this cartridge is brand-new, then start storage chip 23 is carried out initialized write operation, if through repeatedly write operation, total data in storage chip 23 has not also updated, then enter step s100 to continue to update, if total data has all updated, then enter step s110, revise serial number data and remove the information of reset mode of operation, so that when next time, laser printer visited again this storage chip 23, data can be measured by storage chip 23 with normal mode of operation.
S100: the data in non-metering spare area are updated metering zone, subsequently into step s80, this step is that the data in non-metering spare area are updated metering zone, after utilizing laser printer to read the initialization data in non-metering spare area, the performed power-on time initializing write operation of storage chip 23 is updated the data in metering zone, laser printer often performs primary address and updates operation, storage chip 23 also performs the reset operation of group address data, owing to the initialized address of laser printer is more, therefore, data in metering zone are all resetted complete without makeing mistakes by storage chip 23, storage chip 23 has often updated group address data, return to step s80 and wait laser printer write operation next time, utilize the time delay of write operation, data in storage chip 23 metering zone can be updated.
S110: revise serial number and the information updating of printing amount will be characterized, the serial number of storage chip is had memory function by some laser printer, after a cartridge uses, laser printer recorded the storage chip serial number being arranged on cartridge in its memory element, when a new storage chip is installed on laser printer, laser printer reads this storage chip serial number, and detect the storage chip that whether there is this serial number in the record list of laser printer, if had, then think that this storage chip is already with mistake, the storage chip of this serial number will be set to report most state, thus stoping the storage chip using duplicate serial numbers, the recycling of storage chip is also brought obstacle by the method virtually, therefore above-mentioned data to make an amendment serial number operation after having updated. storage chip 23 completes to update after operating, the information updating characterizing printing amount, in order to when next time, laser printer powered on to storage chip 23, it is possible to go to step s30, carry out the metering of lifetime data.
S120: terminate. This reset operation terminates, and when laser printer powers on again to storage chip 23, carries out the metering of new round lifetime data.
As another conversion of storage chip repositioning method embodiment of the present invention, method provided by the present invention can also be for being arranged on ink box chip on ink-jet printer, and its specific works process is identical with said method embodiment.
Cartridge embodiment
Referring to Fig. 5, cartridge includes housing, and this housing surrounds the cavity holding carbon dust, and the outer wall of housing is provided with the storage chip 23 described in example performed as described above.
A kind of conversion as cartridge embodiment of the present invention, it is possible to being the print cartridge being provided with above-mentioned storage chip 23, this print cartridges structure is similar to above-mentioned cartridge structure, and its housing exterior walls is provided with the storage chip 23 described in example performed as described above.
Printer embodiment
Laser printer includes image-generating unit and cartridge, and this cartridge is provided with chip as above, and its structure diagram is not shown referring to storage chip in Fig. 6, figure 23.
A kind of conversion as printer embodiment of the present invention, it is also possible to being photocopier or other imaging devices such as facsimile machine or all-in-one multifunctional machine, above-mentioned conversion is equally possible realizes the purpose of the present invention.
The invention is not restricted to the various embodiments described above and conversion, other method and combination and variation thereof based on technical solution of the present invention and without prejudice to the object of the invention also should include in the protection domain of the claims in the present invention.
Claims (7)
1. storage chip, including
Communication part;
The Integrated circuit portion being connected with described communication part;
Described Integrated circuit portion includes
Main control unit, described main control unit includes Read-write Catrol module;
The memory element being connected with described main control unit;
Described memory element includes metering zone and non-metering district;
It is characterized in that:
Described memory element also includes non-metering spare area;
Described main control unit also includes the reset detection module being connected with described Read-write Catrol module; Whether the data that described reset detection module detects in described metering zone exhaust and send result to described Read-write Catrol module, data in described non-metering spare area are write in described metering zone after exhausting and judging that imaging device sends write order by the judgement of described Read-write Catrol module.
2. storage chip as claimed in claim 1, it is characterised in that:
Described memory element also includes being set to read-write serial number area.
3. storage chip as claimed in claim 1 or 2, it is characterised in that:
Described Integrated circuit portion also includes power control unit, and described power control unit is connected with described main control unit and described memory element.
4. storage chip repositioning method, this storage chip includes
Communication part;
The Integrated circuit portion being connected with described communication part;
Described Integrated circuit portion includes
Main control unit, including Read-write Catrol module;
The memory element being connected with described main control unit;
Power control unit, is connected with described main control unit and described memory element;
Described memory element includes
Metering zone;
Non-metering district;
It is characterized in that:
Described memory element also includes non-metering spare area; Described main control unit also includes the reset detection module being connected with described Read-write Catrol module;
When described storage chip is powered by imaging device, whether the data that described reset detection module detects in described metering zone exhaust and send result to described Read-write Catrol module:
After described Read-write Catrol module receives described result:
If exhausted, determine whether that described imaging device is read command or write order, if read command, described Read-write Catrol module reads the data in described non-metering spare area and described imaging device communication, if write order, data in described non-metering spare area are write in described metering zone by described Read-write Catrol module, and a write order only updates group address data;
Without exhausting, described Read-write Catrol module uses the data in described metering zone to carry out communication with described imaging device.
5. storage chip repositioning method as claimed in claim 4, it is characterised in that:
Described memory element also includes being set to read-write serial number area;
Described main control unit after the data update all in described metering zone, will update the sequence number information in described memory element and characterizes the data of printing amount.
6. consumable container, including housing, described housing surrounds the cavity holding consumptive material,
It is characterized in that:
The outer wall of described housing is provided with storage chip as claimed in claim 1.
7. imaging device, including image-generating unit and consumable container,
It is characterized in that:
Described consumable container is provided with storage chip as claimed in claim 1.
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| CN201210030405.0A CN103240999B (en) | 2012-02-10 | 2012-02-10 | Storage chip and repositioning method, consumable container, imaging device |
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| CN201210030405.0A CN103240999B (en) | 2012-02-10 | 2012-02-10 | Storage chip and repositioning method, consumable container, imaging device |
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