CN109960618A - For enhancing the method and device of storage unit reliability in tax controlling equipment - Google Patents
For enhancing the method and device of storage unit reliability in tax controlling equipment Download PDFInfo
- Publication number
- CN109960618A CN109960618A CN201711433632.7A CN201711433632A CN109960618A CN 109960618 A CN109960618 A CN 109960618A CN 201711433632 A CN201711433632 A CN 201711433632A CN 109960618 A CN109960618 A CN 109960618A
- Authority
- CN
- China
- Prior art keywords
- block
- bad block
- bad
- data
- storage unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003860 storage Methods 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 43
- 230000002708 enhancing effect Effects 0.000 title claims abstract description 14
- 238000009826 distribution Methods 0.000 claims description 14
- 238000013500 data storage Methods 0.000 claims description 13
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1004—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's to protect a block of data words, e.g. CRC or checksum
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2284—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing by power-on test, e.g. power-on self test [POST]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
The embodiment of the present invention provides a kind of for enhancing the method, apparatus and storage medium of storage unit reliability in tax controlling equipment, belongs to tax controlling equipment field.The described method includes: determining the bad block in the storage unit when the tax controlling equipment powers on for the first time；Replacement block is distributed for the bad block in storage unit, and bad block table is created based on the corresponding relationship of the bad block and the replacement block；And when being stored to data, if the block for storing the data is bad block, according to the bad block table using the bad block corresponding to replacement block store the data.Above-mentioned technical proposal through the invention, it can be avoided due to factory bad block label failure caused by accidentally wiping, and bad block replacement can be carried out according to bad block table, to enhance the reliability of tax controlling equipment storage unit, improves the correctness and reliability of tax controlling equipment data.
Description
Technical field
The present invention relates to tax controlling equipment fields, more particularly to one kind for enhancing storage unit reliability in tax controlling equipment
Method, apparatus and storage medium.
Background technique
In a tax controlling equipment, storage unit is most critical and essential component part, either upper layer device
Data acquisition and storage or the acquisition and storage of tax controlling equipment self-operating parameter, be all the support for needing storage unit,
The tax controlling equipment for lacking storage unit can not work normally.
Tax controlling equipment has higher requirement to data reliability, but the storage unit of tax controlling equipment in use can
There are probelem in two aspects, is not managed first in first time to factory bad block, may because dispatching from the factory bad block label
Due to it is casual operation be wiped free of, cause bad block be a good block come using.Secondly in use often with ECC check
Return value judges that the block has been block or bad block, and when ECC error correction ability reaches critical value, which is inaccurate.
It frequently can lead to the unreliable of data storage in this way.
Summary of the invention
At least to be partially solved the above-mentioned problems in the prior art, the purpose of the embodiment of the present invention is that providing one kind
For enhancing the method, apparatus and storage medium of storage unit reliability in tax controlling equipment.
To achieve the goals above, the embodiment of the present invention provides a kind of for enhancing storage unit reliability in tax controlling equipment
Method, which comprises when the tax controlling equipment powers on for the first time, determine the bad block in the storage unit；For storage
The bad block in unit distributes replacement block, and creates bad block table based on the corresponding relationship of the bad block and the replacement block；With
It is bad using this according to the bad block table if the block for storing the data is bad block and when being stored to data
Replacement block corresponding to block stores the data.
Optionally, the method also includes: when in the storage unit any one block complete data storage when, from
The block reads data, and the data of reading are compared with former data, if the data of the reading and the former data are different
It causes, it is determined that the block is bad block, distributes replacement block for the bad block, and update the bad block table.
Optionally, before determining the bad block in the storage unit, the method also includes: it will be in the storage unit
Block be divided into using block and replacement block, it is described using block for storing data, the replacement block is for distributing to the bad block.
Optionally, the method also includes: when determining any one replacement block is bad block, by the replacement block labeled as bad
Block, and the replacement block is made not to be assigned to other bad blocks.
Optionally, after creating the bad block table, the method also includes: the bad block table is stored in tax controlling equipment
Caching in.
On the other hand, the embodiment of the present invention also provides a kind of for enhancing the dress of storage unit reliability in tax controlling equipment
It sets, described device comprises determining that module, for determining bad in the storage unit when the tax controlling equipment powers on for the first time
Block；Distribution module, for distributing replacement block for the bad block in storage unit, and based on the bad block and the replacement block
Corresponding relationship creates bad block table；And execution module, for when being stored to data, if for storing the data
Block is bad block, then according to the bad block table using the bad block corresponding to replacement block store the data.
Optionally, the determining module is also used to when to any one block completion data storage in the storage unit
When, data are read from the block, and the data of reading are compared with former data, if the data of the reading and the former data
It is inconsistent, it is determined that the block is bad block；And the distribution module is also used to distribute replacement block for the bad block, and updates described bad
Block table.
Optionally, before determining the bad block in the storage unit, the distribution module is also used to the storage is single
Block in member is divided into using block and replacement block, described to use block for storing data, and the replacement block is described for distributing to
Bad block.
Optionally, the determining module is also used to mark the replacement block when determining any one replacement block is bad block
For bad block, and the replacement block will not be distributed to other bad blocks by the distribution module.
Optionally, described device further includes cache module, and the cache module is used for after creating the bad block table, is deposited
Store up the bad block table.
On the other hand, the embodiment of the present invention also provides a kind of machine readable storage medium, on the machine readable storage medium
It is stored with instruction, which is used for so that machine executes above-mentioned method.
Above-mentioned technical proposal through the invention can be avoided due to factory bad block label failure caused by accidentally wiping,
And bad block replacement can be carried out according to bad block table and improves tax control to enhance the reliability of tax controlling equipment storage unit
The correctness and reliability of device data.
The other feature and advantage of the embodiment of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to further understand for providing to the embodiment of the present invention, and constitute part of specification, under
The specific embodiment in face is used to explain the present invention embodiment together, but does not constitute the limitation to the embodiment of the present invention.Attached
In figure:
Fig. 1 is the method for being used to enhance storage unit reliability in tax controlling equipment that one embodiment of the present invention provides
Flow chart；
Fig. 2 is the side for being used to enhance storage unit reliability in tax controlling equipment that a kind of optional embodiment of the present invention provides
The flow chart of method；
Fig. 3 is the side for being used to enhance storage unit reliability in tax controlling equipment that a kind of optional embodiment of the present invention provides
The flow chart of method；And
Fig. 4 is the device for being used to enhance storage unit reliability in tax controlling equipment that one embodiment of the present invention provides
Block diagram.
Description of symbols
10 determining module, 20 distribution module
30 execution modules
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the embodiment of the present invention.It should be understood that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
Fig. 1 is the method for being used to enhance storage unit reliability in tax controlling equipment that one embodiment of the present invention provides
Flow chart.As shown in Figure 1, embodiment of the present invention provide it is a kind of for enhancing the side of storage unit reliability in tax controlling equipment
Method, which comprises
Step S101 determines the bad block in storage unit when tax controlling equipment powers on for the first time；
Step S102 is that the bad block in storage unit distributes replacement block, and is created based on the corresponding relationship of bad block and replacement block
Build bad block table；And
Step S103, if block for storing data is bad block, makes when storing to data according to bad block table
The replacement block corresponding to the bad block is come storing data.
Wherein, due to memory production technology, the storage unit of tax controlling equipment can exist in process of production
Factory's bad block.Factory bad block can be marked in producer, but this label has in use by casual operation wiping
It removes, therefore in embodiments of the present invention, in order to avoid the generation of above situation, when tax controlling equipment powers on for the first time, first
The bad block that dispatches from the factory according to the label lookup of producer is needed, and distributes replacement block for these factory bad blocks, is then based on bad block and replacement
The corresponding relationship of block creates bad block table.When being stored to data, can be determined for storing data according to bad block table
Whether block is bad block, if block for storing data is bad block, searches its corresponding replacement block according to bad block table, and use
The replacement block carrys out storing data.
Above-mentioned technical proposal through the invention can be avoided due to factory bad block label failure caused by accidentally wiping,
And bad block replacement can be carried out according to bad block table and improves tax control to enhance the reliability of tax controlling equipment storage unit
The correctness and reliability of device data.
In addition, also will appear a part of bad block in tax controlling equipment use process.Fig. 2 is a kind of optional embodiment party of the present invention
The flow chart for being used to enhance the method for storage unit reliability in tax controlling equipment that formula provides.As shown in Fig. 2, of the invention a kind of
In optional embodiment, for this part bad block occurred in use process, it can be determined by the following method:
Step S201 reads data from the block when completing data storage to any one block in storage unit；
The data of reading are compared by step S202 with former data；
Step S203, if the data read and former data are inconsistent, it is determined that the block is bad block, distributes and replaces for the bad block
Block, and update the bad block table.
That is, in use, it, can be complete in any block when if desired being detected to the block in storage unit
When storing at data, data are read from the block, and the data of reading are compared with the former data for being used to store the block, if
The data of reading and former data are inconsistent, then illustrate that there are failures inside the block, thus may determine that the block is bad block.Work as determination
When the block is bad block, replacement block is distributed for the bad block, and the corresponding relationship of the bad block and its replacement block is updated to bad block table, with
The data by storages all in the bad block are transferred in replacement block according to the sequencing of storage afterwards.
It, can be single according to storage before determining the bad block in storage unit in a kind of optional embodiment of the present invention
The model of member, the block in storage unit is divided into using block and replacement block.Wherein, for storing data using block；Replacement block
To be spare, and any piece is being determined as a replacement block can be distributed for the bad block after bad block.Wherein, replacement block and use
The quantity of block can carry out reasonable distribution according to the model and use experience of storage unit, and when needed, can be to making
It is repartitioned with block and replacement block.
In addition, the block for being divided into replacement block is likely to be factory bad block or damages in use, therefore true
During determining the bad block in storage unit, if it is determined that when any one as spare replacement block is bad block, this can be replaced
Block is changed labeled as bad block, and the replacement block is made not to be assigned to other bad blocks.It, can also be with if replacement block is marked as bad block
It is updated to bad block table, since replacement block will not generally be used, it is not necessarily and distributes replacement block.In addition, when using
After the completion of replacement block replaces bad block storing data, which can also be detected, such as read number out of this replacement block
According to, and be compared with former data, if inconsistent, it is determined that the replacement block is bad block, records the replacement in bad block table at this time
Block is bad block, and other replacement block is distributed for it, to replace its storing data.
In alternative embodiment of the present invention, first replacement block can also not be distributed for it after determining bad block, and only will
Bad block is stored in bad block table.When carrying out data storage, if determining that block for storing data is bad block according to bad block table
When, then replacement block is distributed for the bad block, and the corresponding relationship of the bad block and replacement block is stored in bad block table.
In alternative embodiment of the present invention, after creating bad block table, bad block table can be stored in tax controlling equipment
In caching, it is called with facilitating.
Fig. 3 is the side for being used to enhance storage unit reliability in tax controlling equipment that a kind of optional embodiment of the present invention provides
The flow chart of method.As shown in figure 3, first according to the model of storage unit, will be stored in a kind of optional embodiment of the present invention
Block in unit is divided into using block and replacement block, and carries out the detection of bad block and data storage by following steps:
Step S301, storage unit power on.
Step S302, it is determined whether to power on for the first time；S303 is thened follow the steps if it is powering on for the first time, it is no to then follow the steps
S304。
Step S303 searches factory bad block, and creation bad block table (does not repeat to create if having existed bad block table), then
Execute step S304.
Step S304 starts to be stored.
Step S305 needs whether the block for carrying out data storage is the bad block that dispatches from the factory according to bad block table determination, if it is holds
Row step S306, it is no to then follow the steps S307.
Step S306 carries out data storage using corresponding replacement block, then executes step S307.
Step S307, storing data, and read data and be compared with former data, then execute step S308.
Step S308 determines whether the data read and former data are consistent, and S306 is returned to step if inconsistent,
Storage and detection process terminate if consistent.
Above scheme through the invention can detect entire storage equipment, look into when storage unit powers on for the first time
All factory bad blocks are found out, and distribute replacement block creation bad block table.For the bad block occurred in use process, can also carry out
The replacement of bad block, and storing data all in bad block is transferred in replacement block according to the sequencing of storage.Therefore originally
Inventive technique scheme can carry out pipe to the bad block occurred in the factory bad block and use process of the storage unit of tax controlling equipment
Reason, quickly searches bad block and distributes replacement block, so that the speed of data storage is improved, the reliability of enhancing data storage.
Fig. 4 is the device for being used to enhance storage unit reliability in tax controlling equipment that one embodiment of the present invention provides
Block diagram.As shown in figure 4, embodiment of the present invention also provide it is a kind of for enhancing the dress of storage unit reliability in tax controlling equipment
It sets, described device includes:
Determining module 10, for determining the bad block in storage unit when tax controlling equipment powers on for the first time；
Distribution module 20, for distributing replacement block, and the correspondence based on bad block and replacement block for the bad block in storage unit
Relationship creates bad block table；And
Execution module 30, for when being stored to data, if block for storing data is bad block, according to bad
Block table carrys out storing data using replacement block corresponding to the bad block.
In a kind of optional embodiment of the present invention, determining module 10 is also used to when to any one block in storage unit
When completing data storage, data are read from the block, and the data of reading are compared with former data, if the data of the reading
It is inconsistent with the former data, it is determined that the block is bad block.And distribution module 20 is also used to distribute replacement block for the bad block, and
Update bad block table.
In a kind of optional embodiment of the present invention, before determining the bad block in storage unit, distribution module 20 is also used
It is divided by the block in storage unit using block and replacement block.Wherein, for storing data using block, replacement block is for distributing
To bad block.
In a kind of optional embodiment of the present invention, determining module 10 is also used to when any one determining replacement block be bad block
When, which is labeled as bad block, and the replacement block will not be distributed to other bad blocks by distribution module 20.
In a kind of optional embodiment of the present invention, described device further includes cache module, and the cache module is used for
After creating bad block table, bad block table is stored.Wherein, which may, for example, be various types of random access memory
Deng.
On the other hand, embodiment of the present invention also provides a kind of machine readable storage medium, the machine readable storage medium
On be stored with instruction, the instruction be used for so that machine executes above-mentioned method.
For other embodiment party for enhancing the device and readable storage medium storing program for executing of storage unit reliability in tax controlling equipment
Formula and beneficial effect are to above-mentioned for enhancing in tax controlling equipment the corresponding embodiment of the method for storage unit reliability and beneficial
Effect is identical, repeats no more in this.
The optional embodiment of the embodiment of the present invention is described in detail in conjunction with attached drawing above, still, the embodiment of the present invention is simultaneously
The detail being not limited in above embodiment can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection scope of the embodiment of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the embodiment of the present invention pair
No further explanation will be given for various combinations of possible ways.
It will be appreciated by those skilled in the art that implementing the method for the above embodiments is that can pass through
Program is completed to instruct relevant hardware, which is stored in a storage medium, including some instructions are used so that single
Piece machine, chip or processor (processor) perform all or part of the steps of the method described in the various embodiments of the present invention.And it is preceding
The storage medium stated includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic or disk.
In addition, any combination can also be carried out between a variety of different embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is violated, equally should be considered as disclosure of that of the embodiment of the present invention.
Claims (11)
1. a kind of for enhancing the method for storage unit reliability in tax controlling equipment, which is characterized in that the described method includes:
When the tax controlling equipment powers on for the first time, the bad block in the storage unit is determined；
Replacement block is distributed for the bad block in storage unit, and is created based on the corresponding relationship of the bad block and the replacement block
Bad block table；And
When storing to data, if the block for storing the data is bad block, being used according to the bad block table should
Replacement block corresponding to bad block stores the data.
2. the method according to claim 1, wherein the method also includes:
When completing data storage to any one block in the storage unit, data are read from the block, and by the number of reading
It is compared according to former data, if the data of the reading and the former data are inconsistent, it is determined that the block is bad block, bad for this
Block distributes replacement block, and updates the bad block table.
3. described the method according to claim 1, wherein before determining the bad block in the storage unit
Method further include: the block in the storage unit is divided into using block and replacement block, described to use block for storing data, institute
Replacement block is stated for distributing to the bad block.
4. according to the method described in claim 3, it is characterized in that, the method also includes: when determining any one replacement block
When for bad block, which is labeled as bad block, and the replacement block is made not to be assigned to other bad blocks.
5. method as claimed in any of claims 1 to 4, which is characterized in that after creating the bad block table, institute
State method further include: the bad block table is stored in the caching of tax controlling equipment.
6. a kind of for enhancing the device of storage unit reliability in tax controlling equipment, which is characterized in that described device includes:
Determining module, for determining the bad block in the storage unit when the tax controlling equipment powers on for the first time；
Distribution module for distributing replacement block for the bad block in storage unit, and is based on the bad block and the replacement block
Corresponding relationship create bad block table；And
Execution module, for when being stored to data, if the block for storing the data is bad block, according to
Bad block table stores the data using replacement block corresponding to the bad block.
7. device according to claim 6, which is characterized in that
The determining module is also used to read when completing data storage to any one block in the storage unit from the block
Data, and the data of reading are compared with former data, if the data of the reading and the former data are inconsistent, it is determined that
The block is bad block；And
The distribution module is also used to distribute replacement block for the bad block, and updates the bad block table.
8. device according to claim 6, which is characterized in that described before determining the bad block in the storage unit
Distribution module is also used to for the block in the storage unit being divided into using block and replacement block, described to be used to store number using block
According to the replacement block is for distributing to the bad block.
9. device according to claim 8, which is characterized in that the determining module is also used to when any one determining replacement
When block is bad block, which is labeled as bad block, and the replacement block will not be distributed to other bad blocks by the distribution module.
10. the device according to any one of claim 6-9, which is characterized in that described device further includes cache module,
The cache module is used for after creating the bad block table, stores the bad block table.
11. a kind of machine readable storage medium, it is stored with instruction on the machine readable storage medium, which is used for so that machine
Execute the method as described in any one of claim 1-5 claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433632.7A CN109960618A (en) | 2017-12-26 | 2017-12-26 | For enhancing the method and device of storage unit reliability in tax controlling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433632.7A CN109960618A (en) | 2017-12-26 | 2017-12-26 | For enhancing the method and device of storage unit reliability in tax controlling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109960618A true CN109960618A (en) | 2019-07-02 |
Family
ID=67022141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711433632.7A Pending CN109960618A (en) | 2017-12-26 | 2017-12-26 | For enhancing the method and device of storage unit reliability in tax controlling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109960618A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596860A (en) * | 2020-04-21 | 2020-08-28 | 中国科学院长春光学精密机械与物理研究所 | FPGA control method for improving NAND-FLASH storage reliability |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120284469A1 (en) * | 2011-05-03 | 2012-11-08 | Seo Dong-Young | Memory system and bad block management method |
| CN103593301A (en) * | 2013-11-20 | 2014-02-19 | 北京旋极信息技术股份有限公司 | Bad block management method and system |
| CN104615550A (en) * | 2015-01-27 | 2015-05-13 | 华为技术有限公司 | Storage equipment bad block processing method and device and storage equipment |
| CN105740163A (en) * | 2016-01-29 | 2016-07-06 | 山东鲁能智能技术有限公司 | Nand Flash bad block management method |
-
2017
- 2017-12-26 CN CN201711433632.7A patent/CN109960618A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120284469A1 (en) * | 2011-05-03 | 2012-11-08 | Seo Dong-Young | Memory system and bad block management method |
| CN103593301A (en) * | 2013-11-20 | 2014-02-19 | 北京旋极信息技术股份有限公司 | Bad block management method and system |
| CN104615550A (en) * | 2015-01-27 | 2015-05-13 | 华为技术有限公司 | Storage equipment bad block processing method and device and storage equipment |
| CN105740163A (en) * | 2016-01-29 | 2016-07-06 | 山东鲁能智能技术有限公司 | Nand Flash bad block management method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596860A (en) * | 2020-04-21 | 2020-08-28 | 中国科学院长春光学精密机械与物理研究所 | FPGA control method for improving NAND-FLASH storage reliability |
| CN111596860B (en) * | 2020-04-21 | 2021-04-23 | 中国科学院长春光学精密机械与物理研究所 | FPGA control method for improving NAND-FLASH storage reliability |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104360877B (en) | ECU firmware updates based on Bootloader self refreshes | |
| CN104778127B (en) | The method and apparatus that a kind of NAND FLASH write data | |
| CN102929795B (en) | A kind of NandFlash bad block management method | |
| US10068661B2 (en) | Post package repair (PPR) data in non-volatile memory | |
| CN103473067A (en) | Embedded Linux partitioning and data recovery method, embedded Linux partitioning and data recovery system and system development method | |
| CN109697109A (en) | A kind of method, system, device and the storage medium of Division identification conflict virtual machine | |
| CN104715114A (en) | Method and device for conducting collision detection on steel truss arch bridge through BIM | |
| CN103531234B (en) | Power-down protection method in write operation process of NandFlash memory | |
| CN109582216A (en) | Data storage device and data processing method of memory device | |
| CN108228396A (en) | For handling the method and apparatus of the mistake of driver | |
| CN105183501A (en) | Method for preventing on-line program programming error | |
| CN107992268B (en) | Bad block marking method and related device | |
| CN102929740A (en) | Method and device for detecting bad block of storage equipment | |
| CN104536841A (en) | Self-repairing method and self-repairing system for Data subarea of Android system | |
| CN107608820A (en) | A kind of file wiring method and relevant apparatus based on correcting and eleting codes | |
| CN104464809A (en) | Method for prolonging service life of flash memory | |
| CN109960618A (en) | For enhancing the method and device of storage unit reliability in tax controlling equipment | |
| CN106775919A (en) | Status information control method and device | |
| CN105868047A (en) | Repairing method and device of data partition, and terminal | |
| CN103593301B (en) | Bad block management method and system | |
| CN108182278A (en) | A kind of FRU information maintenance methods and relevant apparatus | |
| TWI333145B (en) | Method for updating data in a flash rom | |
| JP2013065127A (en) | Manufacturing line design device and manufacturing line design method | |
| CN103049376A (en) | Memory overflow test method, device and equipment of courses | |
| CN105788647A (en) | Error correction method and device for nonvolatile memory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190702 |