CN103927237B - Core data backup and synchronization method and device - Google Patents
Core data backup and synchronization method and device Download PDFInfo
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- CN103927237B CN103927237B CN201310016702.4A CN201310016702A CN103927237B CN 103927237 B CN103927237 B CN 103927237B CN 201310016702 A CN201310016702 A CN 201310016702A CN 103927237 B CN103927237 B CN 103927237B
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Abstract
The invention relates to a core data backup and synchronization method and device. A storage medium for backing up core data information is added to a second control board (2), corresponding redundant backup units are added to a software controller, and the core data information in the storage media of two control boards and the core data information in the software controller are backed up and synchronized by the aid of a backup and synchronization mechanism after the core data information in the storage media on the two control boards is read by the software controller. When one control board is faulted, the core data information can be read out form the storage medium of the other control board without faults and synchronously enters a storage medium of a newly installed control board, and the core data information is recovered to the storage media through a locally stored log by the software controller if the two control boards are simultaneously faulted. Therefore, loss of core data can be avoided, and economic loss and time consuming are avoided.
Description
Technical field
The present invention relates to digital printing technology field, especially carry out the data storage skill of charging by number of prints or line number
Art.
Background technology
Digital printing is a kind of printing mode that high speed development gets up in the last few years, using computer disposal, by data literary composition
Part directly prints.Digital printing has traditional printing to be cannoted in terms of quickly short version, personalization, variable data, printing on demand
The huge advantage of analogy, develops very rapid in recent years.Digital printing equipment typically takes two kinds of charge methods: whole machine charge and
By a charge.Whole machine charge refers to disposably equipment is sold to printing enterprise, and the cost of printing enterprise only has the expenses such as consumptive material afterwards
With；By charge refer to by printing equipment to lease in the way of rent printing enterprise, printing enterprise press printing amount number to printing
The producer of equipment pays expense.Due to needing the low cost of printing enterprise's input by a charging, the risk that enterprise undertakes is little, because
This lot of printing enterprise have selected this kind of mode to carry out charging.Therefore, for the production firm of digital printing equipment, such as
The information how designing by a charging and preserving number of prints is most important.Due to the uncertainty of various external factor, how to keep away
Exempt from and tackle the damage of the core data causing due to hardware fault or replacing, loss etc., become in the weight in design it
Weight.
Existing ink-jet printer core data mostly deposits in the main logic unit nozzle control panel of shower nozzle (below
Abbreviation panel), using flash or other can deposit the main informations such as number of prints, hardware version numbers by storage medium, pass through
Control end software carries out communication to obtain corresponding type information and version information with panel.This way is for software program
Also not high with hardware logic requirement, relatively simple.But it is too dependent on the storage medium on panel due to this kind of method
To record core data, if data suffers from irreversible destruction (as strong electromagnetic, static interference etc.) in this medium, or to control
When plate hardware fault needs to change (storage medium is welded on panel and cannot take off), then main core data will be whole
Lose it is impossible to get the number of copies of printer, in turn result in larger economic loss.
Content of the invention
For problems of the prior art, the purpose of the present invention is on the basis of existing memory mechanism, is controlling
Plate increases a backup storage medium, and adds corresponding redundancy backup unit at software controller, to solve core data
Backup and stationary problem.Accordingly even when storage medium damage or be disturbed lead to corrupt data it is also possible to by backup and
Synchronization mechanism makes core data be recovered to the full extent, it is to avoid the loss of core data, thus avoiding economic loss
And time consumption.
The present invention is by solving the technical scheme that adopted of above-mentioned technical problem as described below:
A kind of core data backup is with synchronous method it is characterised in that increasing on the second panel of ink-jet printer
Plus a storage medium for backing up core data information, and add corresponding redundancy backup unit at software controller,
The control logic unit of software controller reads the core data information in storage medium on the first panel and the second panel
Afterwards, by backup and synchronization mechanism realize the first panel, the core data information in the storage medium of the second panel with soft
Core data information backup in part controller and synchronization.
Further, described backup and synchronization mechanism pass through the control logic unit of software controller by the first panel or
Core data information Store in second panel in the local daily record of software controller, described backup and synchronization mechanism bag
The synchronization of core data when including the synchronization of core data and shutdown during start.
Further, during start, the synchronization of core data comprises the following steps:
(1) start starting procedure, the control logic unit of software controller reads in the first panel and the second panel
Core data information in storage medium；
(2) the control logic unit of software controller checks the core in storage medium in the first panel and the second panel
Whether heart data message is consistent, if unanimously, continues normal boot-strap；If it is inconsistent, entering start data exception to recover stream
Journey.
Further, the recovery flow process of start data exception is as follows:
(1) the control logic unit of software controller reads the core data information of software controller end record；
(2) contrasted with the core data information in the storage medium of the first panel and the second panel respectively, sentenced
The core data letter that core data information in the disconnected storage medium whether having on one piece of panel is recorded with software controller end
Breath is consistent, if it is, the core data synchronizing information at software controller end is entered the by the control logic unit of software controller
In the storage medium of one panel and the second panel, and continue starting procedure；If it is not, then carrying out abnormal reporting an error, by technology
Personnel are processed.
Further, during shutdown, the synchronization of core data comprises the following steps:
(1) start shutdown process, the control logic unit of software controller reads in the first panel and the second panel
Core data information in storage medium；
(2) whether the core data information in control logic unit judges the first panel storage medium of software controller
More than the core data information in the second panel storage medium, if it is, the control logic unit of software controller passes through
Command adapted thereto respectively by the first panel storage medium core data information write the second panel storage medium in soft
In part controller end daily record, if it is not, then entering shutdown data exception to recover flow process；
(3) the control logic unit of software controller checks the storage medium of the first panel, the storage of the second panel
Whether the core data information in medium and software controller first day of the lunar year will is consistent, if it is, continuing shutdown process, if not,
Then re-read the core data information of the first panel storage medium by the control logic unit of software controller, and proceed to step
Suddenly (2) rejudge.
Further, the recovery flow process of shutdown data exception is as follows:
Whether the core data information of control logic unit judges the first panel internal memory storage media of software controller is etc.
In the core data information of the second panel internal memory storage media, if it is, carrying out extremely reporting an error, processed by technical staff；As
Really no, then check the core data information of the core data information in the second panel storage medium and the storage of software controller end
Whether consistent, if it is, the corrupted data of prompting the first panel storage medium that reports an error, and point out whether to be situated between with other storages
Matter is recovered；If it is not, then carrying out extremely reporting an error, processed by technical staff.
Further, described core data information refers to number of print pages information.
A kind of core data backup and synchronous device, including the first panel, the second panel and software controller, the
In one panel, setting storage medium is used for backing up core data information it is characterised in that arranging one on the second panel
Storage medium, described storage medium is connected with software controller, and described software controller has corresponding with storage medium
Redundancy backup unit and make software controller by backup with synchronization mechanism realize the first panel, the second panel storage be situated between
Core data information in matter and the core data information backup in software controller and synchronous control logic unit.
Further, described backup and synchronization mechanism pass through the control logic unit of software controller by the first panel or
Core data information Store in second panel is in the local daily record of software controller.
Further, described core data information refers to number of print pages information.
Beneficial effects of the present invention are as follows: the present invention in original core data storage mechanism, on the second panel
Increase backup storage medium to use for synchronous, the print data real-time update of the first panel, be synchronized to the when shutting down
Two panels, and software control end stores corresponding data to locally.When the first panel or one piece therein of the second panel
Break down, core data can be read from another piece of storage medium not broken down and with the new storage installed of stepping
In medium；If two storage mediums break down simultaneously, recovery core in local daily record is stored in by software controller end
According to storage medium, therefore, the present invention makes the loss of core data be only limitted to the last time to be synchronized to two pieces of panels and occur calculation
The time of fault, loss can be reduced to greatest extent.
Brief description
Core data synchronous flow chart when Fig. 1 starts shooting for the present invention；
Core data synchronous flow chart when Fig. 2 shuts down for the present invention；
Fig. 3 is the flow chart that when start abnormal, core data recovers；
Fig. 4 is the flow chart that when shutdown abnormal, core data recovers；
Fig. 5 is the core data backup of the present invention and synchronous schematic device.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Firstly the need of explanation is that ink-jet printer is printed in the Digital ink jet printing production process by a charging
Number is one of core data of ink-jet printer, if this data is damaged or lost will result in larger economic loss.Original core
Heart data storage mechanism simply allows core data be stored on the erasable storage medium on panel, working environment stable,
And in the state of service condition is good, storage medium has higher stability, safe storage can be carried out to core data.So
And the working environment of panel may be relatively more severe in actual production process, it is vulnerable to the impact such as vibrations, static interference, also wet
Degree, winged ink all may interfere to panel and storage medium and destroy, once causing damage to need to change panel, at this moment
Original core data storage method is it cannot be guaranteed that the safety of core data is deposited and recovered.
Ink-jet printer according to the present invention at least needs two pieces of panels when running.The core data that the present invention provides
The first panel in backup and synchronous method and device and the second panel can store data, backup each other, can
Backup storage medium.Ensure that the safety and reliability of core data, and (deposit at as two when small probability situation occurs
Storage was lost efficacy simultaneously) data degradation can be minimized by.The present invention increases a backup wherein on one piece of panel
Storage medium, and add corresponding redundancy backup unit at software controller, to solve backup and the synchronization of core data
Problem.Accordingly even when storage medium damages or is disturbed leads to corrupt data it is also possible to make by backup and synchronization mechanism
Core data information is recovered to the full extent, it is to avoid the loss of core data, thus avoiding economic loss and time consumption
Take.
Specifically, a kind of core data backup and synchronous method, as Figure 1-4, increase by one on the second panel 2
The individual storage medium for backing up core data information, and add corresponding redundancy backup unit, software at software controller
Number of print pages in storage medium on control logic unit reading first panel 1 of controller and the second panel 2, numerical control
The storage of the first panel 1, the second panel 2 after the core data information such as systematic parameter, is realized by backup and synchronization mechanism
Core data information in medium and the core data information backup in software controller and synchronization.
The backup of the present invention and synchronization mechanism pass through the control logic unit of software controller by the first panel 1 or the second
Core data information Store in panel 2 is in the local daily record of software controller.The control logic unit of software controller
One of function of realizing in the present invention is exactly core data in Standby control plate local, that is, read the number in panel
According to copying to and locally backed up.
Backup and synchronization mechanism include the synchronization of core data when the synchronization of core data and shutdown during start,
Wherein, as shown in figure 1, start when core data synchronization comprise the following steps:
(1) start starting procedure, the control logic unit of software controller reads the first panel 1 and the second panel 2
Core data information in middle storage medium；
(2) the control logic unit of software controller checks in storage medium in the first panel 1 and the second panel 2
Whether core data information is consistent, if unanimously, continues normal boot-strap；If it is inconsistent, enter start data exception recovering
Flow process；It is identical that core data information herein unanimously refers to number of print pages.
As shown in figure 3, the recovery flow process of start data exception is as follows:
(1) the control logic unit of software controller reads the core data information of software controller end record；
(2) contrasted with the core data information in the storage medium of the first panel 1 and the second panel 2 respectively,
Determine whether the core data of the core data information in the storage medium on one piece of panel and software controller end record
Information is consistent, if it is, the core data synchronizing information at software controller end is entered the first panel 1 and the second panel 2
Storage medium in, and continue starting procedure, synchronization described herein just refers to software controller end by control logic unit
Data be respectively written in the first panel 1 and the storage medium of the second panel 2；If it is not, then carrying out extremely reporting an error, by
Technical staff is processed.Exception herein reports an error give a warning mark, the pop-up window etc. being to be taken by software controller end
Mode is realized.
As shown in Fig. 2 the synchronization of core data comprises the following steps during shutdown:
(1) start shutdown process, the control logic unit of software controller reads the first panel 1 and the second panel 2
Core data information in middle storage medium；
(2) the core data information in control logic unit judges the first panel 1 storage medium of software controller is
The no core data information being more than in the second panel 2 storage medium, if it is, the control logic unit of software controller leads to
Cross command adapted thereto respectively by core data information write the second panel 2 storage medium in the first panel 1 storage medium
In software controller first day of the lunar year will, if it is not, then entering shutdown data exception to recover flow process；
(3) storage medium of control logic unit inspection the first panel 1 of software controller, the depositing of the second panel 2
Whether the core data information in storage media and software controller first day of the lunar year will is consistent, if it is, continuing shutdown process, if
No, then re-read the core data information of the first panel 1 storage medium by the control logic unit of software controller, and turn
Enter step (2) to rejudge.
As shown in figure 4, the recovery flow process of shutdown data exception is as follows:
Whether the core data information of control logic unit judges the first panel 1 internal memory storage media of software controller is etc.
In the core data information of the second panel 2 internal memory storage media, if it is, carrying out extremely reporting an error, processed by technical staff；As
Really no, then check the core data letter of the core data information in the second panel 2 storage medium and the storage of software controller end
Whether breath is consistent, if it is, the corrupted data of prompting the first panel 1 storage medium that reports an error, and point out whether to be deposited with other
Storage media is recovered；If it is not, then carrying out extremely reporting an error, processed by technical staff.Described reporting an error is by software controller
End is taken the mark that gives a warning, is ejected what the modes such as error were realized.
A kind of backup of core data and synchronous device, as shown in figure 5, include the first panel 1, the second panel 2 with
Software controller 3, is both provided with being situated between for the storage storing core data information on the first panel 1 and the second panel 2
Matter, described storage medium is connected with software controller, and described software controller has redundancy backup corresponding with storage medium
Unit and make software controller realize the first panel 1 by backup and synchronization mechanism, in the storage medium of the second panel 2
Core data information backup in core data information and software controller and synchronous control logic unit.
Control logic unit passes through to contrast the core in the first panel 1, the second panel 2 and software controller first day of the lunar year will
Data message (i.e. number of print pages), is judged according to the flow process that start described above, shutdown are carried out and is controlled.
Core data information of the present invention refers to number of print pages information.
In one embodiment, the present invention provides a kind of core data backup and synchronous method, as Figure 1-4.
With reference to Fig. 1, the synchronous flow process of core data when starting shooting in the present invention is described in detail.
Step s100: starting procedure starts, the control logic unit of software controller reads the first panel 1 and the second control
Core data information in storage medium in making sheet 2, and check whether core data information is consistent, if it is, execution step
S101 continues normal boot-strap；If it is not, then execution step s102 carries out data recovery.
Step s101: proceed starting procedure.
Step s102: enter start data exception and recover flow process.
With reference to Fig. 2, the synchronous flow process of core data when shutting down in the present invention is described in detail.As shown in Fig. 2
During shutdown, the synchronous flow process of core data, comprises the steps:
Step s200: shutdown process starts, the control logic unit of software controller reads storage in the first panel 1 and is situated between
Core data information in matter.
Step s201: read the core data information in storage medium in the second panel 2.
Step s202: it is right that two core data information that the control logic unit of software controller is returned to reading are carried out
Than, and judge whether the core data information in the first panel 1 storage medium is more than the core in the second panel 2 storage medium
Heart data message, if it is, execution step s203 continues shutdown process；If it is not, then execution step s207 carries out data recovery.
Step s203: by core data information write the second panel 2 storage medium in the first panel 1 storage medium
Interior.
Step s204: by the core data information write software controller first day of the lunar year will in the first panel 1 storage medium
And retain.
Step s205: the control logic unit of software controller checks the first panel 1 storage medium, the second panel 2
Whether the core data information in storage medium and software controller first day of the lunar year will is consistent, if it is, execution step s206 continues to close
Machine flow process；If it is not, then execution step s208, re-read the core data information in the first panel 1 storage medium.
Step s206: continue shutdown process.
Step s207: enter shutdown data exception and recover flow process.
Step s208: the control logic unit of software controller reads core data in the first panel 1 storage medium
Information.
It is described in detail with reference to Fig. 3 recovery flow process abnormal to core data when starting shooting in the present invention.As Fig. 3 institute
Show, the flow process that when start abnormal, core data recovers comprises the steps:
Step s300: abnormal, the core number in storage medium on the first panel 1 and the second panel 2 occurs during start
It is believed that breath is inconsistent.The control logic unit of software controller reads the core data information of software controller end record, and with
Core data information in two pieces of panel storage mediums is contrasted, and determines whether in storage medium on one piece of panel
Core data information is consistent with the core data information at software controller end, if it is, execution s301 synchronization flow process；If not,
Then execution s303 reports an error flow process.
Step s301: the core data synchronizing information at software controller end is entered two by the control logic unit of software controller
In the storage medium of block panel.
Step s302: continue executing with starting procedure.
Step s303: carry out extremely reporting an error, processed by technical staff.
It is described in detail with reference to Fig. 4 recovery flow process abnormal to core data when shutting down in the present invention.As Fig. 4 institute
Show, the flow process that when shutdown abnormal, core data recovers comprises the steps:
During shutdown, core data refers to that the core data information of the first panel 1 memory storage is less than or equal to the second control extremely
The number of pages information of storage in making sheet 2.
Step s400: the core data information of control logic unit judges the first panel 1 memory storage of software controller
Whether it is equal to the core data information of the second panel 2 memory storage, if it is, execution step s403 carries out abnormal reporting an error；If
No, then execution step s401 determines whether.
Step s401: the control logic unit of software controller checks the core data in the second panel 2 storage medium
Whether the core data information that information is stored with software controller end is consistent.If it is, execution step s402 is reported an error and is carried
Show synchronization；If it is not, then execution step s404 reports an error.
Step s402: the control logic unit of software controller reports an error and points out the core number of the first panel 1 storage medium
It is believed that breath damages, and point out whether to be recovered with the core data information in other backup storage mediums.
Step s403: the storage of the core data information of the storage medium memory storage of the first panel 1 and the second panel 2
The core data information of dielectric memory storage is identical, carries out extremely reporting an error, is processed by technical staff.
Step s404: the storage of the core data information of the storage medium memory storage of the first panel 1 and the second panel 2
The core data information of the core data information of dielectric memory storage and the storage of software controller end is different from, and carries out abnormal report
Mistake, needs technical staff to process.
A kind of core data backup and synchronous device, as shown in Figure 5, comprising:
Storage medium: data can be stored, and erasable and change data, it is easy to the increasing of number of copies information
Plus the version alternation of signs after upgrading with hardware version, the storage medium described in the present embodiment is to be used for depositing on the first panel 1
The storage medium for backing up core data information on the storage medium and the second panel 2 of storage core data information.
Software control end: for reading the core data information in the storage medium on panel and being stored in software control
In the local daily record of device, it is that the recovery under fortuitous event is prepared, the software control end described in the present embodiment refers to software control
Device 3 processed.
The storage medium of the storage medium on the first panel 1 and the second panel 2 is connected with software controller, software
Controller has corresponding control logic unit and the redundancy backup unit corresponding with backup storage medium.
Corresponding control logic: for reading and writing to core data, and when stationary problem occurs (such as two
Data in storage medium is inconsistent) carry out corresponding recovery operation.
Core data information of the present invention refers to the main informations such as number of print pages information or hardware version numbers.
It should be noted that what above-mentioned specific embodiment was merely exemplary, under the above-mentioned teaching of the present invention, this area
Technical staff can carry out various improvement on the basis of above-described embodiment and deform, and these improve or deformation all falls within this
In the protection domain of invention.It will be understood by those skilled in the art that specific descriptions above are intended merely to explain the mesh of the present invention
, it is not intended to limit the present invention.Protection scope of the present invention is limited by claim and its equivalent.
Claims (7)
1. a kind of core data backup and the method for synchronization are it is characterised in that the second panel (2) in ink-jet printer above increases
Plus a storage medium for backing up core data information, and add corresponding redundancy backup unit at software controller,
The control logic unit of software controller reads the core number in the first panel (1) and the upper storage medium of the second panel (2)
It is believed that after breath, the first panel (1), the core in the storage medium of the second panel (2) are realized by backup and synchronization mechanism
Core data information backup in data message and software controller and synchronization；
First panel (1) or second are controlled by described backup and synchronization mechanism by the control logic unit of software controller
In the local daily record of software controller, described backup and synchronization mechanism include out core data information Store in plate (2)
During machine the synchronization of core data with shutdown when core data synchronization；During start, the synchronization of core data comprises the following steps:
(1) start starting procedure, the control logic unit of software controller reads the first panel (1) and the second panel (2)
Core data information in middle storage medium；
(2) the control logic unit of software controller checks in storage medium in the first panel (1) and the second panel (2)
Whether core data information is consistent, if unanimously, continues normal boot-strap；If it is inconsistent, enter start data exception recovering
Flow process；
During shutdown, the synchronization of core data comprises the following steps:
(1) start shutdown process, the control logic unit of software controller reads the first panel (1) and the second panel (2)
Core data information in middle storage medium；
(2) whether the core data information in control logic unit judges first panel (1) storage medium of software controller
More than the core data information in the second panel (2) storage medium, if it is, the control logic unit of software controller leads to
Cross command adapted thereto and respectively the core data information in the first panel (1) storage medium is write the second panel (2) storage Jie
In matter and in software controller first day of the lunar year will, if it is not, then entering shutdown data exception to recover flow process；
(3) the control logic unit of software controller checks the storage medium of the first panel (1), the depositing of the second panel (2)
Whether the core data information in storage media and software controller first day of the lunar year will is consistent, if it is, continuing shutdown process, if
No, then the core data information of the first panel (1) storage medium is re-read by the control logic unit of software controller, and
Proceed to step (2) to rejudge.
2. as claimed in claim 1 a kind of backup of core data with synchronous method it is characterised in that start data exception
Recover flow process as follows:
(1) the control logic unit of software controller reads the core data information of software controller end record；
(2) contrasted with the core data information in the storage medium of the first panel (1) and the second panel (2) respectively,
Determine whether the core data of the core data information in the storage medium on one piece of panel and software controller end record
Information is consistent, if it is, the core data synchronizing information at software controller end is entered by the control logic unit of software controller
In the storage medium of the first panel (1) and the second panel (2), and continue starting procedure；If it is not, then carrying out abnormal report
Mistake, is processed by technical staff.
3. as claimed in claim 1 a kind of backup of core data with synchronous method it is characterised in that shutdown data exception
Recover flow process as follows:
Whether the core data information of control logic unit judges first panel (1) the internal memory storage media of software controller is equal to
The core data information of the second panel (2) internal memory storage media, if it is, carrying out extremely reporting an error, is processed by technical staff；As
Really no, then check the core data of the core data information in the second panel (2) storage medium and the storage of software controller end
Whether information is consistent, if it is, the corrupted data of prompting the first panel (1) storage medium that reports an error, and point out whether to use it
He is recovered storage medium；If it is not, then carrying out extremely reporting an error, processed by technical staff.
4. a kind of core data backup as described in one of claim 1-3 with synchronous method it is characterised in that described core
Heart data message refers to number of print pages information.
5. a kind of core data backup and synchronous device, control including the first panel (1), the second panel (2) and software
Device (3), setting storage medium in the first panel (1) is it is characterised in that above arrange one for standby in the second panel (2)
The storage medium of part core data information, described storage medium is connected with software controller, described software controller have and
Storage medium corresponding redundancy backup unit and make software controller by backup with synchronization mechanism realize the first panel (1),
Core data information backup in core data information in the storage medium of the second panel (2) and software controller with
The control logic unit of step；
First panel (1) or second are controlled by the control logic unit that described backup and synchronization mechanism pass through software controller
In the local daily record of software controller, described backup and synchronization mechanism include out core data information Store in plate (2)
During machine the synchronization of core data with shutdown when core data synchronization；During start, the synchronization of core data comprises the following steps:
(1) start starting procedure, the control logic unit of software controller reads the first panel (1) and the second panel (2)
Core data information in middle storage medium；
(2) the control logic unit of software controller checks in storage medium in the first panel (1) and the second panel (2)
Whether core data information is consistent, if unanimously, continues normal boot-strap；If it is inconsistent, enter start data exception recovering
Flow process；
During shutdown, the synchronization of core data comprises the following steps:
(1) start shutdown process, the control logic unit of software controller reads the first panel (1) and the second panel (2)
Core data information in middle storage medium；
(2) whether the core data information in control logic unit judges first panel (1) storage medium of software controller
More than the core data information in the second panel (2) storage medium, if it is, the control logic unit of software controller leads to
Cross command adapted thereto and respectively the core data information in the first panel (1) storage medium is write the second panel (2) storage Jie
In matter and in software controller first day of the lunar year will, if it is not, then entering shutdown data exception to recover flow process；
(3) the control logic unit of software controller checks the storage medium of the first panel (1), the depositing of the second panel (2)
Whether the core data information in storage media and software controller first day of the lunar year will is consistent, if it is, continuing shutdown process, if
No, then the core data information of the first panel (1) storage medium is re-read by the control logic unit of software controller, and
Proceed to step (2) to rejudge.
6. as claimed in claim 5 a kind of backup of core data with synchronous device it is characterised in that described backup and with
Step mechanism is by the control logic unit of software controller (3) by the core number in the first panel (1) or the second panel (2)
It is believed that breath is stored in the local daily record of software controller.
7. as claimed in claim 6 a kind of backup of core data with synchronous device it is characterised in that described core data
Information refers to number of print pages information.
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| CN201310016702.4A CN103927237B (en) | 2013-01-16 | 2013-01-16 | Core data backup and synchronization method and device |
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| CN201310016702.4A CN103927237B (en) | 2013-01-16 | 2013-01-16 | Core data backup and synchronization method and device |
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|---|---|---|---|---|
| US5553537A (en) * | 1994-03-10 | 1996-09-10 | Riso Kagaku Corporation | Method of controlling a linkage drive section in a stencil printing machine |
| CN1453715A (en) * | 2002-04-26 | 2003-11-05 | 株式会社日立制作所 | Storing system having vitual source |
| CN201264411Y (en) * | 2008-10-16 | 2009-07-01 | 西安德高印染自动化工程有限公司 | Unit modularization shaftless control system for printer |
| CN101719200A (en) * | 2009-12-31 | 2010-06-02 | 上海量科电子科技有限公司 | Printer system with third-party data backup structure and realization method thereof |
| CN102452222A (en) * | 2010-11-01 | 2012-05-16 | 北京威腾电子有限公司 | Continuous media ink-jet printer and control panel |
-
2013
- 2013-01-16 CN CN201310016702.4A patent/CN103927237B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5553537A (en) * | 1994-03-10 | 1996-09-10 | Riso Kagaku Corporation | Method of controlling a linkage drive section in a stencil printing machine |
| CN1453715A (en) * | 2002-04-26 | 2003-11-05 | 株式会社日立制作所 | Storing system having vitual source |
| CN201264411Y (en) * | 2008-10-16 | 2009-07-01 | 西安德高印染自动化工程有限公司 | Unit modularization shaftless control system for printer |
| CN101719200A (en) * | 2009-12-31 | 2010-06-02 | 上海量科电子科技有限公司 | Printer system with third-party data backup structure and realization method thereof |
| CN102452222A (en) * | 2010-11-01 | 2012-05-16 | 北京威腾电子有限公司 | Continuous media ink-jet printer and control panel |
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| CN103927237A (en) | 2014-07-16 |
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