CN109614375A - A kind of data-storage system based on personal computer - Google Patents
A kind of data-storage system based on personal computer Download PDFInfo
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Abstract
The invention discloses a kind of data-storage systems based on personal computer, including data uploading module, data self-test unit, data to repair unit, data categorization module, processor, display unit, alarm modules, storage unit, execution unit and regular discard unit；The present invention passes through the setting of data self-test unit, for the file uploaded by data uploading module, carry out preview operation, when occur can not preview the case where when, then determine that it is damaged, when obtaining file and damaging, the mistake for only occurring distorting to its file suffixes name is repaired, when there is suffix name mistake, combining relevant rule to obtain its most possible suffix name by comparing first should be what, later by the way that the suffix name is replaced original suffix name, and it is verified again, it is proved to be successful if it can open, otherwise damage file is determined that it is；And damage file is transferred to display module and is shown.
Description
Technical field
The invention belongs to field of data storage, are related to personal computer, specifically a kind of data based on personal computer
Storage system.
Background technique
Data storage is the temporary file that data flow generates in process or the information that requires to look up in process.
Data are recorded in a certain format on computer-internal or external storage media.Data storage will be named, and this name will reflect
The composition meaning of information characteristics.Data flow reflects the data flowed in system, shows the feature of dynamic data；Data storage
Static data in reflection system, show the feature of static data；
Currently with progress of the epoch, the use of personal computer substantially becomes generally, currently also there are many people to borrow
It is stored with the personal computer of oneself；But due to limited memory, and store when, is more troublesome, needs oneself
File is established, File Mapping is formed；File can independently be established by lacking one kind, moreover it is possible to which carrying out preliminary analysis to file is
System；Simultaneously because the limitation of amount of storage, it would be desirable to what is be timed removes to delete partial content, and which content needs to delete,
This is undoubtedly a more huge engineering for us；Lack a kind of control system that can recommend to delete content automatically
System；To solve the above-mentioned problems, it is proposed that a solution.
Summary of the invention
The purpose of the present invention is to provide a kind of data-storage systems based on personal computer.
The technical problems to be solved by the invention are as follows:
(1) how to identify the file information of mistake and carry out preliminary reparation；
(2) how to establish hierarchical file folder file is automatically stored, and file can be carried out according to modification time
Storage；
(3) how the file for recommending to delete is formed to the file of storage, to reach regular deletion, the purpose of releasing memory.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of data-storage system based on personal computer, including data uploading module, data self-test unit, data are repaired
Multiple unit, data categorization module, processor, display unit, alarm modules, storage unit, execution unit and regular discard unit；
Wherein, the data uploading module uploads the file information for user, and the file information can need for all types of user
Document, picture, animated video and the other information stored；The data uploading module is for the file information to be transferred to
Data self-test unit, the data self-test unit repair trial inspection and the reparation that unit completes the file information for combined data
Process, specific manifestation are as follows:
Step 1: it is firstly received after the file information；
Step 2: preview operation is carried out to the file information and is determined if the file information can normally open carry out preview
It is not yet damaged；If specifically to can be regarded as this document be word document, this document, energy are opened using corresponding office software
Enough open then determines that it does not occur tentatively damaging；
Step 3: unspoiled the file information is transferred to data categorization module；
Step 3: when the file information, which can not be opened normally, carries out preview, then determine that it is damaged, by the file of damage
Information flag is to repair the file information and be transferred to data to repair unit；
Step 4: data repair unit and carry out repair process to the file information is repaired, and specific repair process shows themselves in that
S1: the suffix name information that damage repairs the file information is got；And it is marked as damage suffix name；
S2: the suffix name after damage is subjected to character one by one with active file suffix name group and is compared；Active file suffix name
Group includes being greater than 10 common file suffixes names；
S3: the character number of damage suffix name is got, and is marked as Z；
S4: the identical characters number of damage suffix name and active file suffix name is acquired, and same number is marked
For Ti, i=1...n；
S5: formula Qi=Ti/Z, i=1...n are utilized；It obtains similar than Qi；
S6: when it is maximum it is similar be less than preset value X1 than Qi when, by corresponding reparations the file information labeled as damaging file；
S7: when it is maximum it is similar be more than or equal to preset value X1 than Qi when, by maximum similar file suffixes more corresponding than Qi
Name is labeled as replacement suffix name；And decision is carried out to replacement suffix name:
SS1: when replace suffix name one and only one when, will replacement suffix name directly replace damage suffix name, formed newly
The file information, and preview operation is carried out to new the file information, can open, determine to repair successfully, cannot open and then should
File mark is damage file；
SS2: when replacing suffix name greater than one, replacement suffix name is successively replaced into damage suffix name, and opened
Preview operation will can open the replacement suffix name for carrying out preview operation and be determined as correct suffix name after replacement；
SS3: correct suffix name is replaced into damage suffix name and forms new the file information；
The data repair unit and are used to the file information being transferred to data categorization module, and the data categorization module is used for
Receive the file information that data self-test unit and data repair unit transmission, the data categorization module be used for the file information into
Row sort operation, concrete operations show themselves in that
Step 1: the file information is got；
Step 2: according to the suffix name of the file information, classify the documents for document information, pictorial information, audio and video information and
Other information；Document information is common word or file, table and pdf document；Pictorial information be common picture, as png,
jpg,gif；Audio and video information is video file and audio file；Other information is the file information other than above-mentioned file；
Step 3: by document information, pictorial information, audio and video information and other information, additional category is identified as W, T, Y respectively
And Q；And class indication addition is formed into sort file information in file name；
The data categorization module is used to sort file information being transferred to processor, and the processor is for receiving data
The sort file information of categorization module transmission simultaneously carries out storage operation, concrete operations in conjunction with storage unit are as follows:
Step 1: processor acquires sort file information, establishes first floor file according to class indication；
Step 2: the sort file information storage with class indication W is pressed from both sides to document files, class indication T will be had
The storage of sort file information to Photo folder, the sort file information storage with class indication Y is pressed from both sides to audio/video file,
Sort file information storage with class indication Q is pressed from both sides to alternative document；
Step 3: sublevel file, specific manifestation are established in first floor file according to temporal information are as follows:
S1: the Last modification time of sort file information is obtained first；
S2: being boundary according to year, the moon, establish sublevel file, specifically can be considered last when any sort file information
Modification time falls in November, 2018, then establishes the sublevel file in entitled " in November, 2018 "；
S3: after any sort file information is remodified, then when can reacquire the modification of the sort file information
Between and by the storage of sort file information into corresponding sublevel file, then re-established in the absence of corresponding sublevel file pair
Answer sublevel file；
Step 4: first floor file and corresponding sublevel file are sequentially established, and corresponding sort file information is deposited
It stores up in the sublevel file of storage unit；
The processor is also used to the number of clicks of statistical classification the file information and the corresponding last browsing time forms and looks into
Consultation record, the processor, which is used to record inquiry, combines the size information of corresponding sort file information to merge to form essential information
It is stored in memory module；Size information is expressed as the occupancy storage size of sort file information；The rule discard unit
It is stored with the discarded rule of file, the discarded regular specific manifestation of file are as follows:
Step 1: the essential information of sort file information is got, and it is got according to its sublevel file stored
The modification time information of last time；
Step 2: obtain essential information in sort file information, number of clicks, the last browsing time, size information and
Modification time information；
Step 3: obtaining the first time information of the distance of browsing time to the end instantly according to temporal information instantly, according to repairing
Change temporal information and obtains the second temporal information of modification time information distance instantly；
Step 4: being Wji, i=1...n by sort file information flag；Corresponding number of clicks is labeled as Dji, i=
1...n；First time information flag is Lli, i=1...n；Size information is labeled as Dxi, i=1...n；Second temporal information
Labeled as Xgi, i=1...n；And Wji and Dji, Lli, Dxi, Xgi are corresponded；
Step 5: the when validity of sort file information, specific formula for calculation are calculated are as follows:
Sxi=Dji/ { Dxi* (Xgi+Lli) }, i=1...n；Obtain the when validity Sxi of corresponding sort file information；And
Sxi and Wji is corresponded；
Step 6: being ranked up Wji according to the size of Sxi, the sort file information flag for being last X2 by ranking
To recommend discarded the file information；
File discarded rule of the execution unit for binding rule discard unit believes the sort file of storage unit
Breath be inserted in processing and obtains recommending discarded the file information.
Further, the execution unit for discarded the file information will to be recommended to be transferred to processor, use by the processor
Discarded the file information is recommended to be transferred to display unit progress real-time display in saying.
Further, the data reparation unit is also used to damage file and is transferred to processor, and the processor is connecing
Receiving when data repair the damage file of unit transmission can drive alarm modules to sound an alarm；The processor is also used to damage
File is transferred to display unit and carries out real-time display.
Beneficial effects of the present invention:
(1) present invention passes through the setting of data self-test unit, for the file uploaded by data uploading module, carries out pre-
Look at operation, when occur can not preview the case where when, then determine that it is damaged, it is literary to it when obtaining file and damage
The mistake that distorting occurs in part suffix name is repaired, and when there is suffix name mistake, is combined first by comparing relevant
It should be what that rule, which obtains its most possible suffix name, later by the way that the suffix name is replaced original suffix name, go forward side by side
Row is verified again, if it is possible to which opening is then proved to be successful, and otherwise determines that it is damage file；And damage file is transferred to display
Module is shown；
(2) present invention is by being transferred to data categorization module for the file information after repairing, in conjunction with dependency rule to text
Part information is classified, and additional category identifies after the file information, forms sort file information；Later by sort file information
It is transferred to processor, and combines dependency rule resume first floor file and sublevel file in storage unit by processor
Folder, and sort file information is stored in corresponding file；To realize being automatically stored for file；And when according to modification
Between the sublevel file established so that user when to file modification the file information can adjust automatically its storage position, be convenient for
Lookup next time；
(3) present invention, being capable of basis by the way that sort file information is updated to the discarded rule that regular discard unit stores
Some factors of sort file information itself, are calculated the when valid value of sort file information, and according to when valid value finally obtain
Recommend discarded the file information, so as to provide prompting when carrying out file deletion to user；The present invention is simple and effective, and is easy to
It is practical.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is system block diagram of the invention.
Specific embodiment
As shown in Figure 1, a kind of data-storage system based on personal computer, including data uploading module, data self-test
Unit, data repair unit, data categorization module, processor, display unit, alarm modules, storage unit, execution unit and rule
Then discard unit；
Wherein, the data uploading module uploads the file information for user, and the file information can need for all types of user
Document, picture, animated video and the other information stored；The data uploading module is for the file information to be transferred to
Data self-test unit, the data self-test unit repair trial inspection and the reparation that unit completes the file information for combined data
Process, specific manifestation are as follows:
Step 1: it is firstly received after the file information；
Step 2: preview operation is carried out to the file information and is determined if the file information can normally open carry out preview
It is not yet damaged；If specifically to can be regarded as this document be word document, this document, energy are opened using corresponding office software
Enough open then determines that it does not occur tentatively damaging；
Step 3: unspoiled the file information is transferred to data categorization module；
Step 3: when the file information, which can not be opened normally, carries out preview, then determine that it is damaged, by the file of damage
Information flag is to repair the file information and be transferred to data to repair unit；
Step 4: data repair unit and carry out repair process to the file information is repaired, and specific repair process shows themselves in that
S1: the suffix name information that damage repairs the file information is got；And it is marked as damage suffix name；
S2: the suffix name after damage is subjected to character one by one with active file suffix name group and is compared；Active file suffix name
Group includes being greater than 10 common file suffixes names；
S3: the character number of damage suffix name is got, and is marked as Z；
S4: the identical characters number of damage suffix name and active file suffix name is acquired, and same number is marked
For Ti, i=1...n；
S5: formula Qi=Ti/Z, i=1...n are utilized；It obtains similar than Qi；
S6: when it is maximum it is similar be less than preset value X1 than Qi when, by corresponding reparations the file information labeled as damaging file；
S7: when it is maximum it is similar be more than or equal to preset value X1 than Qi when, by maximum similar file suffixes more corresponding than Qi
Name is labeled as replacement suffix name；And decision is carried out to replacement suffix name:
SS1: when replace suffix name one and only one when, will replacement suffix name directly replace damage suffix name, formed newly
The file information, and preview operation is carried out to new the file information, can open, determine to repair successfully, cannot open and then should
File mark is damage file；
SS2: when replacing suffix name greater than one, replacement suffix name is successively replaced into damage suffix name, and opened
Preview operation will can open the replacement suffix name for carrying out preview operation and be determined as correct suffix name after replacement；
SS3: correct suffix name is replaced into damage suffix name and forms new the file information；
The data repair unit and are used to the file information being transferred to data categorization module, and the data categorization module is used for
Receive the file information that data self-test unit and data repair unit transmission, the data categorization module be used for the file information into
Row sort operation, concrete operations show themselves in that
Step 1: the file information is got；
Step 2: according to the suffix name of the file information, classify the documents for document information, pictorial information, audio and video information and
Other information；Document information is common word or file, table and pdf document；Pictorial information is common picture, can be but not
It is only limitted to suffix entitled png, jpg, gif；Audio and video information is video file and audio file；Other information is other than above-mentioned file
The file information；
Step 3: by document information, pictorial information, audio and video information and other information, additional category is identified as W, T, Y respectively
And Q；And class indication addition is formed into sort file information in file name；
The data categorization module is used to sort file information being transferred to processor, and the processor is for receiving data
The sort file information of categorization module transmission simultaneously carries out storage operation, concrete operations in conjunction with storage unit are as follows:
Step 1: processor acquires sort file information, establishes first floor file according to class indication；
Step 2: the sort file information storage with class indication W is pressed from both sides to document files, class indication T will be had
The storage of sort file information to Photo folder, the sort file information storage with class indication Y is pressed from both sides to audio/video file,
Sort file information storage with class indication Q is pressed from both sides to alternative document；
Step 3: sublevel file, specific manifestation are established in first floor file according to temporal information are as follows:
S1: the Last modification time of sort file information is obtained first；
S2: being boundary according to year, the moon, establish sublevel file, specifically can be considered last when any sort file information
Modification time falls in November, 2018, then establishes the sublevel file in entitled " in November, 2018 "；
S3: after any sort file information is remodified, then when can reacquire the modification of the sort file information
Between and by the storage of sort file information into corresponding sublevel file, then re-established in the absence of corresponding sublevel file pair
Answer sublevel file；
Step 4: first floor file and corresponding sublevel file are sequentially established, and corresponding sort file information is deposited
It stores up in the sublevel file of storage unit；
The processor is also used to the number of clicks of statistical classification the file information and the corresponding last browsing time forms and looks into
Consultation record, the processor, which is used to record inquiry, combines the size information of corresponding sort file information to merge to form essential information
It is stored in memory module；Size information is expressed as the occupancy storage size of sort file information；The rule discard unit
It is stored with the discarded rule of file, the discarded regular specific manifestation of file are as follows:
Step 1: the essential information of sort file information is got, and it is got according to its sublevel file stored
The modification time information of last time；
Step 2: obtain essential information in sort file information, number of clicks, the last browsing time, size information and
Modification time information；
Step 3: obtaining the first time information of the distance of browsing time to the end instantly according to temporal information instantly, according to repairing
Change temporal information and obtains the second temporal information of modification time information distance instantly；
Step 4: being Wji, i=1...n by sort file information flag；Corresponding number of clicks is labeled as Dji, i=
1...n；First time information flag is Lli, i=1...n；Size information is labeled as Dxi, i=1...n；Second temporal information
Labeled as Xgi, i=1...n；And Wji and Dji, Lli, Dxi, Xgi are corresponded；
Step 5: when calculating sort file information to the useful degree of user, and useful degree being labeled as validity this
Concept；Because first time information and the second temporal information are bigger, then it represents that this sort file information user does not use
Time is longer, thus first time information and the second temporal information with when validity be inversely proportional, and number of clicks then presentation class file
Information by user browse viewing number, to when validity it is directly proportional；And the size information of sort file information, if sort file
Information is not clicked for a long time but it occupies storage and big, so the when validity of this document classification information is certainly also poorer；
Based on above-mentioned analysis, validity calculation formula when proposition, specifically:
Sxi=Dji/ { Dxi* (Xgi+Lli) }, i=1...n；Obtain the when validity Sxi of corresponding sort file information；And
Sxi and Wji is corresponded；
Step 6: being ranked up Wji according to the size of Sxi, the sort file information flag for being last X2 by ranking
To recommend discarded the file information；
File discarded rule of the execution unit for binding rule discard unit believes the sort file of storage unit
Breath be inserted in processing and obtains recommending discarded the file information.
The execution unit will be for that will recommend discarded the file information to be transferred to processor, and the processor is for saying that recommendation is useless
It abandons the file information and is transferred to display unit progress real-time display.
The data, which repair unit and are also used to damage file, is transferred to processor, and the processor is repaired receiving data
Alarm modules can be driven to sound an alarm when the damage file of multiple unit transmission；The processor is also used to damage file and is transferred to
Display unit carries out real-time display.
A kind of data-storage system based on personal computer, at work, uploaded by data uploading module needs first
The file information to be stored later checks the file information according to data self-test unit, picks out the file letter in the presence of mistake
Breath is repaired unit by data later and is repaired to it, and what can not be repaired can then be transferred to processor, reminds staff's note
This anticipate as inactive file；The complete file repaired simultaneously can carry out classifying and to upper class indication by data categorization module；
Later by processor combination file establish rule establish the first floor and sublevel file, later by file information storage into
It goes；Last execution unit carries out the file information to recommend discarded file behaviour according to the discarded rule stored in regular discard unit
Make, obtains the corresponding discarded the file information of recommendation and staff is reminded to handle the file information；
Beneficial effects of the present invention are as follows:
(1) present invention passes through the setting of data self-test unit, for the file uploaded by data uploading module, carries out pre-
Look at operation, when occur can not preview the case where when, then determine that it is damaged, it is literary to it when obtaining file and damage
The mistake that distorting occurs in part suffix name is repaired, and when there is suffix name mistake, is combined first by comparing relevant
It should be what that rule, which obtains its most possible suffix name, later by the way that the suffix name is replaced original suffix name, go forward side by side
Row is verified again, if it is possible to which opening is then proved to be successful, and otherwise determines that it is damage file；And damage file is transferred to display
Module is shown；
(2) present invention is by being transferred to data categorization module for the file information after repairing, in conjunction with dependency rule to text
Part information is classified, and additional category identifies after the file information, forms sort file information；Later by sort file information
It is transferred to processor, and combines dependency rule resume first floor file and sublevel file in storage unit by processor
Folder, and sort file information is stored in corresponding file；To realize being automatically stored for file；And when according to modification
Between the sublevel file established so that user when to file modification the file information can adjust automatically its storage position, be convenient for
Lookup next time；
(3) present invention, being capable of basis by the way that sort file information is updated to the discarded rule that regular discard unit stores
Some factors of sort file information itself, are calculated the when valid value of sort file information, and according to when valid value finally obtain
Recommend discarded the file information, so as to provide prompting when carrying out file deletion to user；The present invention is simple and effective, and is easy to
It is practical.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (3)
1. a kind of data-storage system based on personal computer, which is characterized in that including data uploading module, data self-test list
Member, data repair unit, data categorization module, processor, display unit, alarm modules, storage unit, execution unit and rule
Discard unit；
Wherein, the data uploading module for user upload the file information, the file information can for all types of user need into
Document, picture, animated video and the other information of row storage；The data uploading module is used to the file information being transferred to data
Self-test unit, the data self-test unit are repaired the trial inspection of unit completion the file information for combined data and were repaired
Journey, specific manifestation are as follows:
Step 1: it is firstly received after the file information；
Step 2: preview operation is carried out to the file information and determines it still if the file information can normally open carry out preview
It does not damage；If specifically to can be regarded as this document be word document, this document is opened using corresponding office software, can be beaten
It opens, determines that it does not occur tentatively damaging；
Step 3: unspoiled the file information is transferred to data categorization module；
Step 3: when the file information, which can not be opened normally, carries out preview, then determine that it is damaged, by the file information of damage
Unit is repaired labeled as repairing the file information and being transferred to data；
Step 4: data repair unit and carry out repair process to the file information is repaired, and specific repair process shows themselves in that
S1: the suffix name information that damage repairs the file information is got；And it is marked as damage suffix name；
S2: the suffix name after damage is subjected to character one by one with active file suffix name group and is compared；Active file suffix name group packet
It includes and is greater than 10 common file suffixes names；
S3: the character number of damage suffix name is got, and is marked as Z；
S4: acquiring the identical characters number of damage suffix name and active file suffix name, and same number be labeled as Ti,
I=1...n；
S5: formula Qi=Ti/Z, i=1...n are utilized；It obtains similar than Qi；
S6: when it is maximum it is similar be less than preset value X1 than Qi when, by corresponding reparations the file information labeled as damaging file；
S7: when it is maximum it is similar be more than or equal to preset value X1 than Qi when, by maximum similar file suffixes identifier more corresponding than Qi
It is denoted as replacement suffix name；And decision is carried out to replacement suffix name:
SS1: when replace suffix name one and only one when, will replacement suffix name directly replace damage suffix name, form new text
Part information, and preview operation is carried out to new the file information, it can open, determine to repair successfully, cannot open this document then
Labeled as damage file；
SS2: when replacing suffix name greater than one, replacement suffix name is successively replaced into damage suffix name, and carry out opening preview
Operation will can open the replacement suffix name for carrying out preview operation and be determined as correct suffix name after replacement；
SS3: correct suffix name is replaced into damage suffix name and forms new the file information；
The data repair unit and are used to for the file information being transferred to data categorization module, and the data categorization module is for receiving
Data self-test unit and data repair the file information of unit transmission, and the data categorization module is for dividing the file information
Generic operation, concrete operations show themselves in that
Step 1: the file information is got；
Step 2: according to the suffix name of the file information, classify the documents for document information, pictorial information, audio and video information and other
Information；Document information is common word or file, table and pdf document；Pictorial information be common picture, as png, jpg,
gif；Audio and video information is video file and audio file；Other information is the file information other than above-mentioned file；
Step 3: by document information, pictorial information, audio and video information and other information, additional category is identified as W, T, Y and Q respectively；
And class indication addition is formed into sort file information in file name；
The data categorization module is used to sort file information being transferred to processor, and the processor is classified for receiving data
The sort file information of module transfer simultaneously carries out storage operation, concrete operations in conjunction with storage unit are as follows:
Step 1: processor acquires sort file information, establishes first floor file according to class indication；
Step 2: the sort file information storage with class indication W is pressed from both sides to document files, by point with class indication T
The storage of class file information presss from both sides the sort file information storage with class indication Y to audio/video file, to Photo folder by band
There is the sort file information storage of class indication Q to press from both sides to alternative document；
Step 3: sublevel file, specific manifestation are established in first floor file according to temporal information are as follows:
S1: the Last modification time of sort file information is obtained first；
S2: it is boundary according to year, the moon, establishes sublevel file, specifically can be considered the last time when any sort file information
Modification time falls in November, 2018, then establishes the sublevel file in entitled " in November, 2018 "；
S3: after any sort file information is remodified, then the modification time of the sort file information can be reacquired simultaneously
By the storage of sort file information into corresponding sublevel file, then re-established in the absence of corresponding sublevel file corresponding time
Layer file；
Step 4: first floor file and corresponding sublevel file are sequentially established, and corresponding sort file information storage is arrived
In the sublevel file of storage unit；
The processor is also used to the number of clicks of statistical classification the file information and the corresponding last browsing time forms inquiry note
Record, the processor, which is used to record inquiry, combines the size information of corresponding sort file information to merge to form essential information storage
In memory module；Size information is expressed as the occupancy storage size of sort file information；The rule discard unit storage
There are the discarded rule of file, the discarded regular specific manifestation of file are as follows:
Step 1: the essential information of sort file information is got, and it is got finally according to its sublevel file stored
Primary modification time information；
Step 2: sort file information, number of clicks, last browsing time, size information and the modification in essential information are obtained
Temporal information；
Step 3: the first time information of browsing time distance instantly to the end is obtained according to temporal information instantly, when according to modification
Between information obtain the second temporal information of modification time information distance instantly；
Step 4: being Wji, i=1...n by sort file information flag；Corresponding number of clicks is labeled as Dji, i=1...n；The
The information flag of one time is Lli, i=1...n；Size information is labeled as Dxi, i=1...n；Second temporal information is labeled as
Xgi, i=1...n；And Wji and Dji, Lli, Dxi, Xgi are corresponded；
Step 5: the when validity of sort file information, specific formula for calculation are calculated are as follows:
Sxi=Dji/ { Dxi* (Xgi+Lli) }, i=1...n；Obtain the when validity Sxi of corresponding sort file information；And Sxi with
Wji is corresponded；
Step 6: being ranked up Wji according to the size of Sxi, is to push away by the sort file information flag that ranking is last X2
Recommend discarded the file information；
The execution unit for binding rule discard unit the discarded rule of file to the sort file information of storage unit into
Row is inserted in processing and obtains recommending discarded the file information.
2. a kind of data-storage system based on personal computer according to claim 1, which is characterized in that the execution
Unit will be for that will recommend discarded the file information to be transferred to processor, and the processor is for saying that the discarded the file information of recommendation is transferred to
Display unit carries out real-time display.
3. a kind of data-storage system based on personal computer according to claim 1, which is characterized in that the data
Reparation unit is also used to damage file and is transferred to processor, and the processor repairs the damage of unit transmission receiving data
Alarm modules can be driven to sound an alarm when file；The processor is also used to damage file and is transferred to display unit progress in real time
Display.
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| CN110399242A (en) * | 2019-07-23 | 2019-11-01 | 宿州星尘网络科技有限公司 | Maintenance of information management system based on Hadoop platform |
| CN110555010A (en) * | 2019-09-11 | 2019-12-10 | 中国南方电网有限责任公司 | power grid real-time operation data storage system |
| CN110555010B (en) * | 2019-09-11 | 2022-04-05 | 中国南方电网有限责任公司 | Power grid real-time operation data storage system |
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| CN112860627A (en) * | 2021-02-06 | 2021-05-28 | 北京华文信通科技有限公司 | Electronic file monitoring, collecting, sharing and utilizing system |
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| CN109614375B (en) | 2022-06-24 |
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