CN103072380B - Ink box regeneration control chip and using method thereof - Google Patents
Ink box regeneration control chip and using method thereof Download PDFInfo
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- CN103072380B CN103072380B CN201310029562.4A CN201310029562A CN103072380B CN 103072380 B CN103072380 B CN 103072380B CN 201310029562 A CN201310029562 A CN 201310029562A CN 103072380 B CN103072380 B CN 103072380B
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- 230000008929 regeneration Effects 0.000 title claims abstract description 96
- 238000011069 regeneration method Methods 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000007639 printing Methods 0.000 claims description 11
- 238000012795 verification Methods 0.000 claims description 5
- 230000006399 behavior Effects 0.000 claims description 3
- 238000013500 data storage Methods 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000001172 regenerating effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The invention discloses an ink box regeneration control chip and a using method thereof. The ink box regeneration control chip comprises a substrate, wherein a storage unit, a storage control unit, a control unit, an address decoding unit and an interface unit are arranged on the substrate; the interface unit and an ink box control chip are used for jointly receiving an identification command, an address command and a reading-writing command sent by a printer identification unit; the interface unit used for processing the received address command to obtain address information, sending the address information to the address decoding unit and sending the identification command, the reading-writing command and data to the control unit; the address decoding unit is used for decoding the received address information to obtain an address and then sending the address to the control unit; and the control unit is used for carrying out logic processing on the received reading-writing command and the address to obtain a storage unit reading-writing signal and then sending the storage unit reading-writing signal to the storage control unit. The ink box regeneration box disclosed by the invention is suitable for generation of various common original ink boxes and more particularly makes reasonable use of original printer ink box control chips, thereby greatly reducing the production cost.
Description
Technical field
The present invention relates to the Ink box regeneration control chip in a kind of ink horn of regeneration, this chip realizes ink box regenerating by the abandoned oil print cartridge and original-pack ink-cases of printers control chip thereof can filling ink.
Background technology
Current office electronization is more and more general, and people use the frequency of printer also more and more higher.When the print cartridge ink of printer is most, people then need to install new print cartridge and carry out normal print work.After exhausting because the reasons such as current technology, cost are black, print cartridge is not again recycled but adopts new print cartridge.When the print cartridge consumption of the accumulation printer along with the time will become the most expensive part of printer entirety consumption.Discarded print cartridge will cause the serious wasting of resources owing to not having recycling to meet with to abandon.
Because print cartridge is only that ink exhausts instead of print cartridge has damaged the such as reason such as ink leak, ink box chip disappearance and can not continue to install on a printer, so carry out reclaiming to print cartridge, can to recycle be a kind of feasible scheme.A common print cartridge mainly comprises three parts, and one is the black chamber storing ink, and two is control chips, and three is the ink supply ports to LPT supply ink.Its China and Mexico chamber when can be undertaken cleaning by professional tool through inspection does not damage, fill the operations such as ink and carry out refilling.Control chip comprises ink tank information memory cell, inkjet printing control unit, ink tank information control unit, communications interface unit etc.The ink amount of print cartridge, model, date of manufacture, company-information in ink tank information memory cell in control chip.
Print cartridge discarded at present is again filled ink again and is installed to the black most prompting of appearance in printer, can not prints, and therefore print cartridge can not realize regeneration.Because ink-cases of printers producer on market, kind, model are various, therefore the regeneration workload of original-pack print cartridge is large, and cost is high, has had a strong impact on the legitimate rights and interests of consumer.
Summary of the invention
The present invention be directed to existing problems, provide a kind of Ink box regeneration control chip and using method thereof.This chip can make the print cartridge discarded be recycled and simplify the workload problem that in the process be recycled, discarded cartridge variety, model multi-band are come.
A kind of Ink box regeneration control chip comprises a substrate, and substrate is provided with memory cell, storage control unit, control unit, address decoder unit, interface unit, logic preferred cell; Interface unit is connected with address decoder unit, control unit, original-pack ink-cases of printers control chip, ink-cases of printers recognition unit respectively, address decoder unit is connected with control unit, control unit is connected with storage control unit, and storage control unit is connected with memory cell;
Interface unit and original-pack ink-cases of printers control chip receive recognition command, address command, the read write command that printer recognition unit sends jointly, the address command received is obtained address information through process by interface unit, address information is sent to address decoder unit by interface unit, and recognition command, read write command, data are sent to control unit by interface unit; Address decoder unit must arrive address after the address information received being decoded and send to control unit; Control unit will receive read write command, address and after logical process, obtain memory cell read-write send to memory control unit; Memory control unit carries out read-write operation according to the memory cell read-write received and data to memory.
The substrate of described Ink box regeneration control chip is flexible PCB.
The memory cell of described Ink box regeneration control chip is nonvolatile memory.
The nonvolatile memory of described Ink box regeneration control chip is a kind of in FLASH, OTP, EEPROM, FRAM.
The interface unit stated comprises and directly contacts connected subelement and the burned interface subelement of chip data with ink-cases of printers control chip.
The interface unit of described Ink box regeneration control chip comprises substrate side or another side that the contact surface directly contacting connected subelement with ink-cases of printers control chip is ink-cases of printers control chip.
The using method of Ink box regeneration control chip, step is as follows:
1) Ink box regeneration control chip is installed: the data being read data storage section in the original-pack ink-cases of printers control chip of print cartridge by reading code instrument, judge whether print cartridge can be recycled, if print cartridge can be recycled, in print cartridge, again loads ink according to data streams read; After the punching of print cartridge ink inside is full, Ink box regeneration control chip is installed and obtains ink horn of regeneration; Judge whether to change former cartridge model, if the model of former print cartridge needs change, the cartridge model of needs is write in memory cell then in Ink box regeneration control chip, if the model of former print cartridge does not need change, then write original-pack cartridge model in the memory cell in Ink box regeneration control chip; Finally control at ink box regenerating to write ink horn of regeneration information in the memory cell of core, wherein ink horn of regeneration information comprises print cartridge memory space, print cartridge producer, print cartridge date of manufacture, print cartridge behaviour in service, print cartridge its maintenance situation;
2) machine verification process on ink horn of regeneration: ink horn of regeneration is installed on a printer, the recognition unit of printer reads cartridge model, black amount information from the memory cell ink horn of regeneration control chip, wherein printer recognition unit sends order and reads Ink box regeneration control chip China and Mexico amount information A and original-pack print cartridge control chip ink amount information B, ink horn of regeneration control chip computing is carried out to ink amount information A and B after obtain black amount information C; Printer recognition unit judges whether cartridge model mates this printer, whether black amount information C stores higher than printer recognition unit the minimum memory space preset; If cartridge model is incorrect, display cartridge model setup error, if black amount information C measures lower than minimum ink, printer display ink to the greatest extent, if correct, the black amount information C of model is higher than minimum memory space, completes whole ink horn of regeneration printer verification process;
3) ink horn of regeneration print procedure: when printer sends printing initiation command, if residue ink amount enough prints, printer prints, if remain black quantity not sufficient to support to print, feeds back black quantity not sufficient;
When printing terminates, the data of representative residue ink amount are stored in volatile memory by printer mainboard control chip; When printer to know when power-off or shutdown or user open printer cover printer mainboard control chip then to ink horn of regeneration control chip memory cell in represent that ink amount information data is rewritten.
Beneficial effect of the present invention:
This chip can discard the environmental friendly regenerated and with low cost of print cartridge.Be applicable to the regeneration of various common original-pack print cartridge, especially the original-pack ink-cases of printers control chip of Appropriate application, significantly reduces production cost.
Accompanying drawing explanation
Fig. 1 is the view being suitable for the original-pack print cartridge recycled in the present invention in preferred version;
Fig. 2 is the structural representation of the memory cell of Ink box regeneration control chip of the present invention, storage control unit, control unit, address decoder unit, interface unit, printer recognition unit;
Fig. 3 is the structural representation that a kind of memory cell of Ink box regeneration control chip of the present invention is EEPROM, a kind of storage control unit is EEPROM control unit, control unit, address decoder unit, interface unit, printer recognition unit;
Fig. 4 installs Ink box regeneration control chip flow chart;
Fig. 5 is the printer identification process figure of ink horn of regeneration;
Fig. 6 is that the printer containing ink horn of regeneration prints flow chart;
Fig. 7 (A) is the front view of a kind of circuit board of ink horn of regeneration control chip of the present invention;
Fig. 7 (B) is the rearview of a kind of circuit board of ink horn of regeneration control chip of the present invention;
Fig. 7 (C) is the schematic diagram that a kind of circuit board of Ink box regeneration control chip of the present invention is arranged in ink cartridge;
Fig. 8 (A) is the schematic diagram of a kind of circuit board of Ink box regeneration control chip of the present invention;
Fig. 8 (B) is the schematic diagram that a kind of circuit board of Ink box regeneration control chip of the present invention is arranged in ink cartridge;
Fig. 9 (A) is the schematic diagram of a kind of circuit board of ink horn of regeneration control chip of the present invention;
Fig. 9 (B) is the schematic diagram that a kind of circuit board of Ink box regeneration control chip of the present invention is arranged in ink cartridge.
Detailed description of the invention
Describe the present invention in detail with reference to the accompanying drawings
Fig. 1 is the view being applicable to recycle print cartridge in the present invention in priority scheme.A print cartridge is made up of a black chamber 11, ink outlet port 12, chip 13.Its China and Mexico chamber 11 for storing ink, ink outlet port 12 for from described black chamber to printhead ink jet, chip 13 for storing ink tank information, control out of ink.
Fig. 2 is Ink box regeneration control chip information exchange figure of the present invention.Wherein Ink box regeneration control chip is made up of interface unit 21, address decoder unit 22, memory control unit 23, memory cell 24, control single 26.
Interface unit is connected with address decoder unit, control unit, original-pack ink-cases of printers control chip, ink-cases of printers recognition unit respectively, address decoder unit is connected with control unit, control unit is connected with storage control unit, and storage control unit is connected with memory cell;
Interface unit and original-pack ink-cases of printers control chip receive recognition command, address command, the read write command that printer recognition unit sends jointly, the address command received is obtained address information through process by interface unit, address information is sent to address decoder unit by interface unit, and recognition command, read write command, data are sent to control unit by interface unit; Address decoder unit must arrive address after the address information received being decoded and send to control unit; Control unit will receive read write command, address and after logical process, obtain memory cell read-write send to memory control unit; Memory control unit carries out read-write operation according to the memory cell read-write received and data to memory.
Fig. 3 is that in Ink box regeneration control chip of the present invention, memory control unit 53 is EEPROM control unit, and memory 54 is eeprom memory.EEPROM control unit carries out read-write operation to EEPROM.
Here be applicable in above-mentioned preferred version recycle print cartridge regeneration certification, the operation of Ink box regeneration control chip be installed be described with reference to flow chart in Fig. 4.
When print cartridge user buy, through use after, the ink in print cartridge exhausts and discards.Discarded print cartridge is through abandoning and collect the laggard process crossing installation Ink box regeneration control chip.When print cartridge reads the model of print cartridge after collecting, carry out judging whether print cartridge can regenerate (S01) according to the model of print cartridge.
If discarded print cartridge by ink horn of regeneration control chip regeneration of the present invention, then can read the data (S02) of data storage section in original chip 13 in discarded print cartridge by reading code instrument; If discarded print cartridge can not reclaiming, the then operation such as this ink box regenerating certification end.
Carry out judging that discarded cartridge model judges whether print cartridge can be recycled (S03) according to data streams read, if print cartridge can be recycled, carry out cleaning print cartridge, refilling (S04); If print cartridge cannot be recycled, the operation such as this ink box regenerating certification terminates.
When print cartridge China and Mexico, amount is recovered, then check that whether this print cartridge is containing Ink box regeneration control chip (S05).If, do not install Ink box regeneration control chip (S06).
Whether the print cartridge containing Ink box regeneration control chip then will change cartridge model as required judges (S07).If the model of print cartridge needs change, then write the cartridge model (S08) of needs in the memory 54 in Ink box regeneration control chip.If the model of print cartridge does not need change, then write original cartridge model (S09) in the memory 54 in Ink box regeneration control chip.
Finally control at ink box regenerating to write ink tank information (S10) in the memory 54 of core, wherein ink tank information comprises print cartridge memory space, print cartridge producer, print cartridge date of manufacture, print cartridge behaviour in service, print cartridge its maintenance situation.
Fig. 5 has completed regeneration certification, has installed the workflow diagram that the above-mentioned ink horn of regeneration of print cartridge control chip operation installs certification on a printer.
When ink horn of regeneration installs (S11) on a printer, the recognition unit 55 of printer reads ink tank information (S12) from the memory 54 ink horn of regeneration control chip, and printer recognition unit 55 judges whether cartridge model mates this printer and carry out judging (S13) afterwards.If the model coupling of print cartridge, then printer recognition unit 55 sends order and reads Ink box regeneration control chip China and Mexico amount storage information A and print cartridge original chip 13 China and Mexico amount storage information B (S14) respectively.Printer recognition unit 55 carries out logical operation to ink amount storage information A and ink amount storage information B and obtains black amount information C(S15).Printer recognition unit judges that whether ink amount is higher than storing the minimum memory space (S16) preset, if deposit ink reservoir volume lower than minimum, printer display ink to the greatest extent, if higher than minimum memory space, completes whole ink horn of regeneration printer verification process.
Fig. 6 is the workflow diagram of the printer execution printing being provided with ink horn of regeneration.
When printer sends printing initiation command (S17), printer control unit estimates the ink amount D (S18) printing and need, and printer control unit reads the residue ink amount information E(S19 stored in Ink box regeneration control chip).
Printer control unit compares judgement (S20) to remaining black amount information E in required black amount information D and print cartridge, if residue ink amount enough prints, printer carries out printing (S20), if remain black quantity not sufficient to support to print, feeds back black quantity not sufficient (S21).
When then judging whether printing terminates (S22) after all printings of printer, if print routine not terminating, carrying out returning and carrying out the reading of ink amount, contrast operation (S17, S18, S19, S20).
If print routine terminates, by the data information memory E of residue ink amount to (S23) in printer system control unit.When there is the situation (S24) of printer shutdown, power-off or apparatus lid opening as, black numerical quantity E(S25 is write to the ink amount data of memory 54), if normal, terminate printer printing.
Because ink horn of regeneration control chip is arranged on the difference of position and chip circuit structure on print cartridge, here is three kinds of specific embodiments:
(1) installation site of ink horn of regeneration control chip is positioned at original chip 13 of print cartridge and the mid portion in black chamber 11.
Fig. 7 (A) and (B) are front view and the rearview of a kind of circuit board of ink horn of regeneration control chip of the present invention, and chip comprises the circuit module on a circuit substrate 71 and substrate.Wherein electronic module writes data electrode 74, the electrode 75 that is connected, Memory Controller 76, memory 77 with the original chip 13 of print cartridge by controller 72, via hole 73, chip.Wherein substrate contains multiple via hole 73, electrode 74, electrode 75.
Fig. 7 (C) is the front view that a kind of circuit board of ink horn of regeneration control chip of the present invention is arranged in ink cartridge.Wherein circuit substrate 71 is between the original chip of ink cartridge 13 and black chamber 11.Wherein the one side of circuit substrate 71 containing electrode 75 contacts with the original chip 13 of ink cartridge.
(2) installation site of ink horn of regeneration control chip is attached on the print cartridge chamber of print cartridge, and original chip 13 that the circuit substrate that ink horn of regeneration control chip contains connecting electrode 85 is positioned at print cartridge is outside.The shape of ink horn of regeneration chip is L shape.
Fig. 8 (A) is the front view of the another kind of circuit board of ink horn of regeneration control chip of the present invention, and chip comprises the circuit module on a circuit substrate 81 and substrate.Wherein electronic module is made up of controller 82, via hole 87, chip write data electrode 84, the electrode 85 that is connected with the original chip 13 of print cartridge, Memory Controller 86, memory 82.Wherein substrate contains multiple via hole 87, electrode 84, electrode 85.
Fig. 8 (B) is the front view that a kind of circuit board of ink horn of regeneration control chip of the present invention is arranged in ink cartridge.Wherein circuit substrate 81 is attached on the print cartridge chamber of print cartridge, and original chip 13 that the circuit substrate that ink horn of regeneration control chip contains connecting electrode 85 is positioned at print cartridge is outside.
(3) installation site of ink horn of regeneration control chip is positioned at original chip 13 of print cartridge and the outside in black chamber 11.
Fig. 9 (A) is the front view of the another kind of circuit board of ink horn of regeneration control chip of the present invention, and chip comprises the circuit module on a circuit substrate 91 and substrate.Wherein electronic module writes data electrode 95 by controller 92, via hole 94, chip, controls 97 with the electrode 96 that is connected of the original chip 13 of print cartridge, memory, memory 93 forms.
Fig. 9 (B) is the front view that a kind of circuit board of ink horn of regeneration control chip of the present invention is arranged in ink cartridge.Wherein circuit substrate 91 is positioned at the outside of the original chip of ink cartridge 13 and depends on on black chamber 11.Wherein the circuit board of electrode 96 is positioned at inner side.
Claims (1)
1. a using method for Ink box regeneration control chip, is characterized in that, described Ink box regeneration control chip comprises a substrate, and substrate is provided with memory cell, storage control unit, control unit, address decoder unit, interface unit; Interface unit is connected with address decoder unit, control unit, original-pack ink-cases of printers control chip, ink-cases of printers recognition unit respectively, address decoder unit is connected with control unit, control unit is connected with storage control unit, and storage control unit is connected with memory cell;
Interface unit and original-pack ink-cases of printers control chip receive recognition command, address command, the read write command that printer recognition unit sends jointly, the address command received is obtained address information through process by interface unit, address information is sent to address decoder unit by interface unit, and recognition command, read write command, data are sent to control unit by interface unit; Address decoder unit must arrive address after the address information received being decoded and send to control unit; Control unit will receive read write command, address and after logical process, obtain memory cell read-write send to memory control unit; Memory control unit carries out read-write operation according to the memory cell read-write received and data to memory;
Step is as follows:
1) Ink box regeneration control chip is installed: the data being read data storage section in the original-pack ink-cases of printers control chip of print cartridge by reading code instrument, judge whether print cartridge can be recycled, if print cartridge can be recycled, in print cartridge, again loads ink according to data streams read; After the punching of print cartridge ink inside is full, Ink box regeneration control chip is installed and obtains ink horn of regeneration; Judge whether to change former cartridge model, if the model of former print cartridge needs change, the cartridge model of needs is write in memory cell then in Ink box regeneration control chip, if the model of former print cartridge does not need change, then write original-pack cartridge model in the memory cell in Ink box regeneration control chip; Finally in the memory cell of Ink box regeneration control chip, write ink horn of regeneration information, wherein ink horn of regeneration information comprises print cartridge memory space, print cartridge producer, print cartridge date of manufacture, print cartridge behaviour in service, print cartridge its maintenance situation;
2) machine verification process on ink horn of regeneration: ink horn of regeneration is installed on a printer, the recognition unit of printer reads cartridge model, black amount information from the memory cell ink horn of regeneration control chip, wherein printer recognition unit sends order and reads Ink box regeneration control chip China and Mexico amount information A and original-pack print cartridge control chip ink amount information B, and ink horn of regeneration control chip obtains black amount information C after carrying out identification to ink amount information A and B; Printer recognition unit judges whether cartridge model mates this printer, whether black amount information C stores higher than printer recognition unit the minimum memory space preset; If cartridge model is incorrect, display cartridge model setup error, if black amount information C measures lower than minimum ink, printer display ink to the greatest extent, if correct, the black amount information C of model is higher than minimum memory space, completes whole ink horn of regeneration printer verification process;
3) ink horn of regeneration print procedure: when printer sends printing initiation command, if residue ink amount enough prints, printer prints, if remain black quantity not sufficient to support to print, feeds back black quantity not sufficient;
When printing terminates, the data of representative residue ink amount are stored in printer by printer mainboard control chip; When printer power-off or shutdown or printer apparatus lid opening, printer mainboard control chip is rewritten the ink amount information data in ink horn of regeneration control chip memory cell.
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| CN201310029562.4A CN103072380B (en) | 2013-01-23 | 2013-01-23 | Ink box regeneration control chip and using method thereof |
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| CN201310029562.4A CN103072380B (en) | 2013-01-23 | 2013-01-23 | Ink box regeneration control chip and using method thereof |
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| CN103072380B true CN103072380B (en) | 2015-07-15 |
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