CN104102106A - Imaging box verification method and system adopting verification method - Google Patents
Imaging box verification method and system adopting verification method Download PDFInfo
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- CN104102106A CN104102106A CN201410338291.5A CN201410338291A CN104102106A CN 104102106 A CN104102106 A CN 104102106A CN 201410338291 A CN201410338291 A CN 201410338291A CN 104102106 A CN104102106 A CN 104102106A
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Abstract
The invention provides an imaging box verification method. An imaging box equipped with a monitoring unit is mounted in an imaging device and powered on. The verification method comprises steps as follows: the monitoring unit receives a verification command sent by a main control unit in the imaging unit; the monitoring unit sends the verification command to a third-party storage unit; the third-party storage unit calculates according to the verification command to obtain target data and sends the target data to the monitoring unit; and the monitoring unit sends the target data to the main control unit. The verification method is low in development cost, good in stability and applicable to recycle of old imaging boxes, and increases the utilization rate of consumables of a printer.
Description
Technical field
The present invention relates to technical field of imaging, relate in particular to a kind of verification method and system thereof of imaging cartridge.
Background technology
The legitimacy of verifying imaging cartridge before the process of imaging device imaging and imaging, is mainly completed alternately by imaging box chip and imaging device.Imaging box chip also claims monitoring unit or replaceable unit, is arranged on imaging cartridge (as cartridge or print cartridge etc.).
After imaging cartridge is arranged on imaging device, need to, by the checking of imaging device, could normally use.Such as a chip is arranged on cartridge, the cartridge that chip is housed is installed in imaging device, chip and imaging device communicate, whether the cartridge of being installed with checking is legal, and the information of needs checking can comprise the color characteristics of the sign recording materials of imaging cartridge model, filling, characterize recording materials total amount etc.Only have by checking, imaging device could normal work.After print life finishes, cartridge and the chip that is arranged on cartridge can not be repeated to utilize, and will all be abandoned, and this has caused serious pollution to environment, and chip and cartridge expensive, consumer's economic pressures are very large.
Given this, need to develop a kind of verification method, use the chip of the method to imaging device, to provide legal verification msg when checking, by the checking of imaging device.Use chip and the imaging cartridge of this verification method can be repeated to utilize, improve the utilization factor of consumables of image forming apparatus, reduce the pollution of waste gas consumptive material to environment, and satisfy the demands of consumers, alleviate consumer's economic pressures.
Summary of the invention
In order to solve the shortcoming of prior art, the invention provides a kind of verification method of imaging cartridge, the imaging cartridge that monitoring unit is housed is installed in imaging device, and power on, described verification method comprises: S01: described monitoring unit receives the verification command that the main control unit in described imaging device sends; S02: described monitoring unit is sent to third party's storage unit by described verification command; S03: described third party's storage unit obtains target data according to described verification command, and described target data is sent to described monitoring unit; Monitoring unit described in S04 is sent to described main control unit by described target data.
Further, after step S01, before step S02, also comprise a step S01 ': described monitoring unit responds described verification command for the first time.
Further, the described order of response verification is for the first time to send a random data to described main control unit;
Further, in step S01, described monitoring unit receives the verification command that described main control unit sends for the first time; After step S03, before S04, also comprise a step: described monitoring unit receives the verification command that described main control chip sends for the second time.
Further, the described verification command sending is for the first time identical with the described verification command sending for the second time.
Further, described at least one group of verification algorithm of third party's cell stores.
The present invention also provides a kind of imaging cartridge verification system that adopts described verification method, comprise: a main control unit, a monitoring unit, third party's storage unit, and a communication bus for the intercommunication of described main control unit, third party's storage unit, monitoring unit.
Further, described third party's storage unit and described main control unit are incorporated on a substrate; Or described third party's storage unit and described monitoring unit are incorporated on a substrate; Or described third party's storage unit and described main control unit and monitoring unit separate but can intercom mutually.
A kind of imaging cartridge verification method provided by the invention, its beneficial effect is:
In the situation that described monitoring unit inside does not have verification algorithm, use the verification algorithm in third party's storage unit to obtain target data, still can be by the checking of imaging device, and then make to adopt the monitoring unit of this verification method and imaging cartridge to be reused.
This verification method cost of development is low, and good stability is used the monitoring unit that adopts this verification method, can improve the utilization factor of imaging cartridge, reduces the pollution of waste gas consumptive material to environment, and satisfies the demands of consumers, and alleviates consumer's economic pressures.
Accompanying drawing explanation
Fig. 1 is imaging cartridge verification method embodiment of the present invention mono-process flow diagram;
Fig. 2 is imaging cartridge verification method embodiment of the present invention bis-process flow diagrams;
Fig. 3 is the workflow of imaging cartridge verification method embodiment of the present invention bis-monitoring units;
Fig. 4 is the structural representation of verification system embodiment of the present invention.
Embodiment
The imaging cartridge that monitoring unit is housed is installed to imaging device, described imaging device is verified imaging cartridge by described monitoring unit subsequently, after described monitoring unit is verified by imaging device, described imaging cartridge could normally be used or be repeated to utilize.
For this reason, the verification method of a kind of imaging cartridge that the present invention proposes and the verification system that adopts the method, the core content of described verification method is: utilize third party's storage unit to obtain target data, and by described monitoring unit, described target data is sent to the main control unit of described imaging device, thereby complete the checking of described imaging cartridge, and then the imaging cartridge that this monitoring unit is installed can be continued to use.
In order better helping, to understand a kind of verification method of imaging cartridge and the core content of verification system thereof that the present invention proposes, to describe with the following Examples.
In the present invention, imaging device can be printer, duplicating machine, facsimile recorder; Imaging cartridge can be cartridge, print cartridge etc., and monitoring unit also claims chip or replaceable unit.
imaging cartridge verification method embodiment
embodiment mono-
The verification method of a kind of imaging cartridge that the present embodiment provides, as shown in Figure 1, the imaging cartridge that monitoring unit has been installed is installed in imaging device for the first time, and after powering on, execution step S01, the verification command that the main control unit in described imaging device sends over is waited for and received to described monitoring unit;
Described monitoring unit comprises storage unit and control module, and described storage unit is used for storing data, and control module is for carrying out the order of described main control unit.Described main control unit is the main control unit in described imaging device, verifies that with described monitoring unit communicating by letter is a part for described main control unit work, and described main control unit is also controlled the various operations of the imaging process of described imaging device.
After described monitoring unit receives described verification command, execution step S02, is sent to described third party's storage unit by described verification command;
It is inner that described third party's storage unit can be arranged on described imaging device, can be incorporated in described main control unit on a substrate, also can be incorporated in described monitoring unit on a substrate.Further, described third party's storage unit has the verification algorithm of verifying between described monitoring unit and described main control unit, and has reception and sending function.In the present embodiment, it is inner that described third party's storage unit is arranged on described imaging device, as a temporary storage of described imaging device inside, depositing the verification algorithm of described imaging device; Described third party's storage unit can also receive the order of described main control unit or monitoring unit, and can make corresponding response to received order.
Described third party's storage unit receives after the verification command of described monitoring unit transmission, described verification command is responded, perform step S03, described third party's storage unit is according to described verification command, by described verification algorithm, obtain target data, and described target data is sent to described monitoring unit.Described monitoring unit receives after described target data, described target data is stored in the storage unit of described monitoring unit.
Finally perform step S04, described monitoring unit is sent to described main control unit by the target data being stored in the storage unit of described monitoring unit.
Described target data is verification msg, comprises imaging cartridge model, the information such as imaging device type.Because described third party's storage unit has comprised the verification algorithm between described imaging device and monitoring unit, after described monitoring unit sends to described third party's storage unit by described verification command, described third party's storage unit can calculate legal verification msg according to verification command, it is legal target data, therefore after described main control unit receives described target data, described imaging cartridge can be smoothly by checking.
The verification method of a kind of imaging cartridge that the present embodiment provides, in the situation that described monitoring unit inside does not have verification algorithm, use the verification algorithm in third party's storage unit to obtain target data, still can be by the checking of imaging device, and then make to adopt the monitoring unit of this verification method and imaging cartridge to be reused.
This verification method cost of development is low, good stability.Use the monitoring unit that adopts this verification method, can improve the utilization factor of imaging cartridge, reduce the pollution of waste gas consumptive material to environment, and satisfy the demands of consumers, alleviate consumer's economic pressures.
embodiment bis-
The imaging cartridge that has filled monitoring unit is installed in imaging device, after powering on, main control unit in imaging device can send verification command to described monitoring unit, and whether the described monitoring unit of judgement responds to described verification command in certain sequential, if do not receive relevant response within the time of setting, described imaging device will report installed imaging cartridge illegal.
For this reason, the present embodiment proposes a kind of verification method of imaging cartridge, to solve this at proof procedure, described main control unit, the sequential of described monitoring unit response verification order is required to stricter situation.
A kind of imaging cartridge verification method that the present embodiment proposes, with the verification method described in embodiment mono-, difference is:
As shown in Figure 2, after the step S01 in embodiment mono-, before step S02, also comprise step S01 ', that is: described monitoring unit is made response for the first time to described verification command, to described main control unit, sends one group of random data;
Described random data is and the inconsistent data of described target data.After described monitoring unit responds to described verification command, the data that described main control unit can respond to described monitoring unit judge, whether the data that inspection institute receives of take are target data, if the data that inspection institute receives are not target datas, described main control unit, behind certain sequential interval, sends verification command to described monitoring unit again.In the present embodiment, communicating by letter between described monitoring unit and described third party's storage unit is to complete in described sequential interval.
Below in conjunction with Fig. 3, describe the specific works process that adopts the monitoring unit of verification method described in the present embodiment in detail.
First perform step S11, the imaging cartridge that described monitoring unit is housed is installed in imaging device, and powers on; S12, the verification command that described main control unit sends is for the first time waited for and received to described monitoring unit; After described monitoring unit receives verification command, execution step S13, can make response for the first time to described verification command, toward described main control unit, sends one group of random data;
After described monitoring unit execution of step S13, described main control unit can determine whether to described random data described target data, in step S13, what toward described main control unit, send is random data, target data not, therefore behind the sequential interval that is separated by certain, can to described monitoring unit, send verification command for the second time.
In described sequential interval, described monitoring unit execution step S14, sends described verification command toward described third party's storage unit;
After described third party's storage unit receives verification command, obtain described target data, and target data is sent to described monitoring unit, now described monitoring unit performs step S15: receive the target data that described third party's storage unit sends over;
Perform step subsequently S16, receive the verification command that described main control unit sends over for the second time; After the verification command that the main control unit described in described monitoring unit receives sends for the second time, execution step S17, makes response for the second time to described verification command, and described target data is sent to described main control unit.Described main control unit receives after described target data, completes the checking of described imaging cartridge.
In the present embodiment, described verification command for the first time and verification command are for the second time identical.
The process of mutual authentication between described main control unit and monitoring unit, often likely can be subject to extraneous interference, cause described main control unit to receive some wrong signals, cause authentication failed, for fear of this situation, at described main control chip, receive after wrong data, can again to described monitoring unit, send verification command, to guarantee the external interference in the situation that, still can be normally by checking.Because described main control unit requires stricter to the sequential of described monitoring unit response command, therefore use for the first time and send random data toward described main control unit in the present embodiment, create the condition that described main control unit sends verification command for the second time, thereby can utilize the sequential interval between twice verification command to go the communication between described monitoring unit and third party's storage unit.
The described verification command of transmission for the first time, to sending for the second time between verification command, has certain sequential interval, and described sequential interval is at least 2 milliseconds, therefore can be in described sequential interval, and execution step S02 and step S03.When described main control unit sends after verification command to described monitoring unit for the second time, namely after described monitoring unit receives verification command for the second time, execution step S04, the target data that described monitoring unit sends over described third party's storage unit is sent to described main control unit.
The verification method of a kind of imaging cartridge that the present embodiment provides, after step S01, before step S02, by described monitoring unit, to described main control unit, send one group of random data, utilize described main control unit first to the sequential interval sending for the second time between verification command, execution step S02 and step S03, can solve imaging cartridge proof procedure sequential is required to stricter problem.
imaging cartridge verification system embodiment
A kind of imaging cartridge verification system that adopts above-mentioned verification method that the present embodiment provides, as shown in Figure 4, comprise: a main control unit, third party's storage unit, a monitoring unit, and a communication bus for the intercommunication of described main control unit, third party's storage unit, monitoring unit.
Described main control unit is the main control unit of imaging device inside, whether is correctly responsible for sending to described monitoring unit the response that verification command and the described monitoring unit of judgement make verification command.
Described monitoring unit is to be installed on imaging cartridge, and the verification command sending for receiving described main control unit; To described third party's storage unit, send described verification command and receive the target data that described third party's storage unit sends over, finally described target data being sent to described main control unit, completing the checking of imaging cartridge.
Described third party's storage unit can be independent of described main control unit, is arranged on described imaging device inner, also can be incorporated in described monitoring unit on a substrate, also can be incorporated in described main control unit on a substrate.Further, described third party's storage unit has the verification algorithm of verifying between described main control unit and described monitoring unit.In the present embodiment, it is inner that described third party's storage unit is arranged on described imaging device, and can receive the order of described monitoring unit, and received order is made to corresponding response obtain target data, and the target data obtaining is sent to described monitoring unit.
Described communication bus can be wire communication bus, also can be wireless communication bus.
A kind of imaging cartridge authentication ratio juris and the embodiment that above embodiments of the invention are provided are described in detail; should be noted that; the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; simultaneously; general technology person for this area; according to thought of the present invention, the change of making in embodiment and range of application also should be included in the protection domain of claim of the present invention.
Claims (8)
1. a verification method for imaging cartridge, is installed to the imaging cartridge that monitoring unit is housed in imaging device, and powers on, and it is characterized in that, described verification method comprises:
S01: described monitoring unit receives the verification command that the main control unit in described imaging device sends;
S02: described monitoring unit is sent to third party's storage unit by described verification command;
S03: described third party's storage unit obtains target data according to described verification command, and described target data is sent to described monitoring unit;
S04: described monitoring unit is sent to described main control unit by described target data.
2. a kind of imaging cartridge verification method according to claim 1, is characterized in that: after step S01, before step S02, also comprise a step S01 ': described monitoring unit responds described verification command for the first time.
3. a kind of imaging cartridge verification method according to claim 2, is characterized in that: the described order of response verification is for the first time to send a random data to described main control unit.
4. a kind of imaging cartridge verification method according to claim 2, is characterized in that: in step S01, described monitoring unit receives the verification command that described main control unit sends for the first time; After step S03, before S04, also comprise a step: described monitoring unit receives the verification command that described main control chip sends for the second time.
5. a kind of imaging cartridge verification method according to claim 4, is characterized in that: the described verification command sending is for the first time identical with the described verification command sending for the second time.
6. a kind of imaging cartridge verification method according to claim 1, is characterized in that, described at least one group of verification algorithm of third party's cell stores.
7. an imaging cartridge verification system that adopts the verification method described in claim 1-6 any one, it is characterized in that, comprise: a main control unit, a monitoring unit, third party's storage unit, and a communication bus for the intercommunication of described main control unit, third party's storage unit, monitoring unit.
8. a kind of imaging cartridge verification system according to claim 7, is characterized in that, described third party's storage unit and described main control unit are incorporated on a substrate; Or described third party's storage unit and described monitoring unit are incorporated on a substrate; Or described third party's storage unit and described main control unit and monitoring unit separate.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058997A (en) * | 2015-08-17 | 2015-11-18 | 珠海艾派克微电子有限公司 | Method for verifying chip of imaging box of printing device and printing device |
| CN109977656A (en) * | 2019-04-08 | 2019-07-05 | 广州众诺电子技术有限公司 | Auth method and consumption material box and storage medium |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6363226B1 (en) * | 1999-09-02 | 2002-03-26 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus |
| CN1700112A (en) * | 2004-05-17 | 2005-11-23 | 富士施乐株式会社 | Image forming apparatus attached with replaceable unit |
| JP2005326734A (en) * | 2004-05-17 | 2005-11-24 | Fuji Xerox Co Ltd | Image forming apparatus provided with replacement unit |
| CN1713085A (en) * | 2004-06-16 | 2005-12-28 | 夏普株式会社 | Image forming apparatus and processing unit used for the same |
| CN1749880A (en) * | 2004-09-17 | 2006-03-22 | 株式会社理光 | Component part judging device,producing system and image forming device |
| CN1825214A (en) * | 2005-02-21 | 2006-08-30 | 株式会社理光 | Image formation device and cartridge |
| JP2007241150A (en) * | 2006-03-10 | 2007-09-20 | Konica Minolta Business Technologies Inc | Image forming apparatus and performance control method for image stabilizing process |
| CN101526796A (en) * | 2008-03-03 | 2009-09-09 | 三星电子株式会社 | Unit using operating system and image forming apparatus using the same |
| CN101866140A (en) * | 2010-07-02 | 2010-10-20 | 珠海艾派克微电子有限公司 | Universal imaging cartridge chip and method for using same |
| CN101995807A (en) * | 2009-08-24 | 2011-03-30 | 株式会社东芝 | Image forming apparatus for managing replacement components |
| CN102213933A (en) * | 2010-03-05 | 2011-10-12 | 株式会社东芝 | Image forming apparatus and genuine product determining method for toner cartridge |
| CN103048905A (en) * | 2011-10-11 | 2013-04-17 | 夏普株式会社 | Image forming system and image forming method |
-
2014
- 2014-07-16 CN CN201410338291.5A patent/CN104102106B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6363226B1 (en) * | 1999-09-02 | 2002-03-26 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus |
| CN1700112A (en) * | 2004-05-17 | 2005-11-23 | 富士施乐株式会社 | Image forming apparatus attached with replaceable unit |
| JP2005326734A (en) * | 2004-05-17 | 2005-11-24 | Fuji Xerox Co Ltd | Image forming apparatus provided with replacement unit |
| CN1713085A (en) * | 2004-06-16 | 2005-12-28 | 夏普株式会社 | Image forming apparatus and processing unit used for the same |
| CN1749880A (en) * | 2004-09-17 | 2006-03-22 | 株式会社理光 | Component part judging device,producing system and image forming device |
| CN1825214A (en) * | 2005-02-21 | 2006-08-30 | 株式会社理光 | Image formation device and cartridge |
| JP2007241150A (en) * | 2006-03-10 | 2007-09-20 | Konica Minolta Business Technologies Inc | Image forming apparatus and performance control method for image stabilizing process |
| CN101526796A (en) * | 2008-03-03 | 2009-09-09 | 三星电子株式会社 | Unit using operating system and image forming apparatus using the same |
| CN102063031A (en) * | 2008-03-03 | 2011-05-18 | 三星电子株式会社 | Unit using operating system and image forming apparatus |
| CN102682238A (en) * | 2008-03-03 | 2012-09-19 | 三星电子株式会社 | Method and device for executing enciphered data communication |
| CN101995807A (en) * | 2009-08-24 | 2011-03-30 | 株式会社东芝 | Image forming apparatus for managing replacement components |
| CN102213933A (en) * | 2010-03-05 | 2011-10-12 | 株式会社东芝 | Image forming apparatus and genuine product determining method for toner cartridge |
| CN101866140A (en) * | 2010-07-02 | 2010-10-20 | 珠海艾派克微电子有限公司 | Universal imaging cartridge chip and method for using same |
| CN103048905A (en) * | 2011-10-11 | 2013-04-17 | 夏普株式会社 | Image forming system and image forming method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058997A (en) * | 2015-08-17 | 2015-11-18 | 珠海艾派克微电子有限公司 | Method for verifying chip of imaging box of printing device and printing device |
| CN105058997B (en) * | 2015-08-17 | 2018-06-22 | 珠海艾派克微电子有限公司 | A kind of method and printing device of printing device verifying chip of imaging box |
| CN109977656A (en) * | 2019-04-08 | 2019-07-05 | 广州众诺电子技术有限公司 | Auth method and consumption material box and storage medium |
| CN109977656B (en) * | 2019-04-08 | 2019-12-20 | 广州众诺电子技术有限公司 | Identity verification method, consumable cartridge and storage medium |
| US11176279B2 (en) | 2019-04-08 | 2021-11-16 | Guangzhou Zhono Electronic Technology Co., Ltd. | Method for identity verification, consumable box and storage medium |
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