CN107203441A - Double copies data storage device and its method of work, robot - Google Patents
Double copies data storage device and its method of work, robot Download PDFInfo
- Publication number
- CN107203441A CN107203441A CN201710648052.3A CN201710648052A CN107203441A CN 107203441 A CN107203441 A CN 107203441A CN 201710648052 A CN201710648052 A CN 201710648052A CN 107203441 A CN107203441 A CN 107203441A
- Authority
- CN
- China
- Prior art keywords
- data
- flash block
- flash
- reading
- block
- 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
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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0638—Organizing or formatting or addressing of data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0683—Plurality of storage devices
- G06F3/0688—Non-volatile semiconductor memory arrays
Abstract
The present invention relates to a kind of double copies data storage device and its method of work, robot, notebook data storage device includes：Storage control, the interface A and the flash block A of polylith independence and flash block B being connected with the storage control；The polylith is two pieces and more than two pieces, wherein；When writing data by interface A, the storage control is suitable to data writing flash block A and flash block B simultaneously；And when reading data by interface A, the storage control is suitable to read correct data from flash block A or flash block B；The data storage device and its method of work of the present invention, by reading management module, write-in management module, reading inspection module A and reading inspection module B, write timing modules A and write timing module B, and flash block A and flash block B functionally support one another, and then the double copies storage of data is realized, the reliability of data storage is improved by mutually redundant storage management.
Description
Technical field
The invention belongs to computer data field of storage, and in particular to a kind of data storage device and its method of work, machine
Device people.
Background technology
With technical development of computer, USB flash disk becomes the data storage format more commonly used compared to disk, CD, but U
Disk easily causes data not access in data storage because being damaged flash memory device, interface is damaged.Thus, USB flash disk directly as
When home photos, interim exploitation document, service data data, business data record, there is larger data storage security hidden
Suffer from.Multiple USB flash disks are often also required to make a backup store.But, identical data is stored in many USB flash disks and also brought inconvenience to storage and managenent.
Data storage safety is lifted, also there are Similar Problems in conventional disk storage.
Therefore, in order to solve the above-mentioned technical problem, invention proposes a scheme for possessing higher data storage safety.
The content of the invention
It is an object of the invention to provide a kind of data storage device and its method of work, it uses two separate physical devices
Flash block carry out data double copies storage, data in data storage device are improved by mutually redundant storage management and deposited
The reliability of storage.
In order to solve the above-mentioned technical problem, the invention provides a kind of data storage device, including：Storage control, with
The connected interface A of the storage control and polylith independence flash block；The polylith is two pieces and more than two pieces；Wherein passing through
When interface A writes data, the storage control is suitable to data writing polylith flash block simultaneously；And read by interface A
Access according to when, the storage control be suitable to read correct data from polylith flash block.
Further, the flash block of polylith independence is two pieces of independent flash blocks, i.e. flash block A and flash block B；The storage
Controller includes：The reading management module and write-in management module being connected with interface A；Wherein described reading management module connects respectively
Meet reading inspection module A and read inspection module B；When said write management module connects write timing modules A and write-in respectively
Sequence module B；When writing data from interface A, write-in management module simultaneously by write timing modules A and write timing module B to
Flash block A and flash block B write-in identical datas, are stored with the backup for realizing data；When reading data from interface A, management is read
Module, which is first passed through, reads the data that inspection module A reads flash block A；If reading inspection module A finds data read errors, read
Take management module to switch to and read the data that inspection module B reads correspondence backup storage in flash block B；If in reading process,
Read inspection module B and find data read errors, then read management module and switch in reading inspection module A reading flash blocks A
The data of correspondence backup storage.
Further, the flash block A and flash block B are adapted to provide error checking and correction function in write-in, to be deposited in data
Error checking and correction data are stored during storage simultaneously, and inspection module is read by error checking and correction algorithm according to error checking and correction data through corresponding
Judge data correctness, and recovered by error checking and correction data error data.
Further, it is described to read the state progress that management module is suitable to flash block A and flash block B occur error block
Statistics, to monitor flash block A and flash block B storage performance state.
Further, the reading management module is suitable to by reading inspection module A and reading inspection module B while reading sudden strain of a muscle
Counterfoil A and flash block B data storage, inspection data correctness during reading；If it was found that flash block A or flash block B storage number
According to mistake, then read management module and directly control write-in management module to be respectively written into correct data in flash block B or flash block A
Flash block A, flash block B corresponding error handle area；And find to store in flash block A and flash block B when reading management module
When data mistake occur, then searched in the corresponding error handle area in flash block A and flash block B and read corresponding data.
Further, write-in of the said write management module to flash block A and flash block B, which is suitable to use, writes balanced algorithm, and
The write-in number of times statistics of two flash blocks is provided, to monitor flash block A and flash block B storage performance state.
Further, the data storage device also includes another interface B, and the storage control being connected with interface B
B；Wherein storage control B and storage control A has identical circuit structure, and is visited using with storage control A identicals
Ask that interface connects flash block A and flash block B；The storage control B and storage control A are suitable to according to flash block A and flash memory
Data on block B access interfaces, set up identical flash block A and flash block B statistic data, to ensure storage control
B and storage control A identical access rules.
Further, the storage control A and storage control B are suitable to access flash block A and flash block B using interlocking
Control.
Another aspect, present invention also offers a kind of method of work of data storage device.
Wherein described data storage device includes：Storage control, the interface A and polylith being connected with the storage control is only
Vertical flash block, the polylith is two pieces and more than two pieces；And the method for work includes：Data are being write by interface A
When, the storage control is suitable to data writing polylith flash block simultaneously；And when reading data by interface A, it is described
Storage control is suitable to read correct data from polylith flash block.
The beneficial effects of the invention are as follows, data storage device of the invention and its method of work, by read management module,
Management module is write, inspection module A is read and reads inspection module B, write timing modules A and write timing module B, Yi Jishan
Counterfoil A and flash block B functionally support one another, and then realize the double copies storage of data, pass through mutually redundant storage
Management improves the reliability of data storage.
The third aspect, present invention also offers a kind of robot, to solve traditional robot under severe operating conditions,
The technical problem that data write-in, reading are easily lost.
In order to solve the above-mentioned technical problem, robot includes：Robot actuating mechanism, the machine for controlling executing agency
Device people's control module, the robot control module is suitable to deposit with the data as described in claim any one of 1-8 by interface
Storage device carries out data transmission.
The beneficial effects of the invention are as follows two separate physicals of use that robot of the invention passes through notebook data storage device
The flash block of device carries out the double copies storage of data, and the reliability of data storage is improved by mutually redundant storage management,
And then meet the integrality that robot data is stored under adverse circumstances.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structure principle chart of data storage device of the invention.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
Embodiment 1
Fig. 1 is a kind of structure principle chart of data storage device of the invention.
As shown in figure 1, the present embodiment 1 provides a kind of data storage device, including：Storage control, with the storage control
The connected interface A of device processed and polylith independence flash block；The polylith is two pieces and more than two pieces, below with flash block A and sudden strain of a muscle
Counterfoil B is represented；Wherein；When interface A writes data, the storage control is suitable to data writing flash block A and sudden strain of a muscle simultaneously
Counterfoil B；And when interface A reads data, the storage control is suitable to read correct data from flash block A or flash block B.
Involved term in the present invention, data storage device refers specifically to USB flash disk (flash disk), solid state hard disc, and can also
Refer to for data storage, the memory cell module read.
Interface is such as, but not limited to USB interface, including USB3.0, USB2.0 or USB1.0 interface.
Two independent single-chip microcomputers are respectively adopted in the storage control A and storage control B.
Further, the flash block of polylith independence is two pieces of independent flash blocks, i.e. flash block A and flash block B；The storage
Controller includes：The reading management module and write-in management module being connected with interface A；Wherein described reading management module connects respectively
Meet reading inspection module A and read inspection module B；When said write management module connects write timing modules A and write-in respectively
Sequence module B；When writing data from interface A, write-in management module simultaneously by write timing modules A and write timing module B to
Flash block A and flash block B write-in identical datas, are stored with the backup for realizing data；When reading data from interface A, management is read
Module, which is first passed through, reads the data that inspection module A reads flash block A；If reading inspection module A finds data read errors, read
Take management module to switch to and read the data that inspection module B reads correspondence backup storage in flash block B；If in reading process,
Read inspection module B and find data read errors, then read management module and switch in reading inspection module A reading flash blocks A
The data of correspondence backup storage.
Switched by flash block A and flash block B data, when being particluarly suitable for transmitting the larger a certain file of data, when
When first reading this document from flash block A, there is mistake in a certain data storage area in flash block A for this document, i.e., to this
Data storage area is marked, and sets breakpoint, this document breakpoint correspondence position is found from flash block B, the position from flash block B
It is set to starting and resumes data, similarly, flash block A can also be switched to from flash block B, because flash block A and flash block B is same
The probability that data storage area breaks down is extremely low, therefore, and this programme can be in user without completing data transfer in discovering, it is ensured that
Transmit the integrality of data.
In order to judge data correctness in time, the flash block A and flash block B are adapted to provide error checking and correction in write-in
Function, to store error checking and correction data simultaneously in data storage, and passes through error checking and correction algorithm through the corresponding inspection module that reads
Judge data correctness according to error checking and correction data, and recovered by error checking and correction data error data.
A kind of preferred embodiment as the reading management module, the reading management module is further adapted for flash block
The state that error block occur in A and flash block B is counted, to monitor flash block A and flash block B storage performance shape
State.
Further, write-in of the said write management module to flash block A and flash block B, which is suitable to use, writes balanced algorithm, and
The write-in number of times statistics of two flash blocks is provided, to monitor flash block A and flash block B storage performance state.
Specifically, when the storage performance of a wherein flash block declines, the preferably good flash block of storage performance is used as main memory
Module is stored up, another flash block individually can voluntarily be write by main memory module.
As described reading management module another preferred embodiment, the reading management module is further adapted for by reading
Take inspection module A and read inspection module B while reading flash block A and flash block B data storage, inspection data is being just during reading
True property；If it was found that in flash block A or flash block B normal data area data storage mistake, read management module directly control
Correct data in flash block B or flash block A is respectively written into flash block A, flash block B corresponding error handle by write-in management module
Area, to keep the integrality of data storage as far as possible；And found when reading management module in flash block A and flash block B normally
When the data storage of data field mistake occurs, then search and read in the corresponding error handle area in flash block A and flash block B
Corresponding data is taken, the data recovery in error handle area will be had been written into normal data area.
Further, as notebook data storage device it is a kind of preferred embodiment, to be carried by way of Redundancy Design
The reliability of high notebook data storage device, the data storage device also includes another interface B, and is connected with interface B
Storage control B；Wherein storage control B and storage control A has identical circuit structure, and uses and storage control
A identicals access interface connects flash block A and flash block B；The storage control B and storage control A are suitable to according to flash memory
Data on block A and flash block B access interfaces, set up identical flash block A and flash block B statistic data, to ensure
Storage control B and storage control A identical access rules.
Also, the storage control A and storage control B is suitable to access control using interlocking to flash block A and flash block B
System, i.e., when storage control A and interface A is in write state, storage control B closes write state, forbids writing from interface B
Enter data, but data can be read from interface B, storage control B, therefore, book data storage device is real using two paths
Now write and read, improve write-in reading efficiency.
Therefore, above-mentioned reading management module, write-in management module, reading inspection module A and reading inspection module B, write-in
Tfi module A and write timing module B, and flash block A and flash block B functionally support one another, and complete data
Double copies storage, pass through mutually redundant storage management improve data storage reliability.
As a specific embodiment of notebook data storage device, apply the present invention to a 32G bytes double copies and deposit
Store up in USB flash disk chip.32G bytes, the NandFLASH of TLC types IC tube cores, every 2112 is respectively adopted in flash block A and flash block B
Byte is one page, wherein 64 bytes are used for error correction algorithm and status indication.Storage control A and storage control B are respectively adopted
Two 51 independent single-chip microcomputers.
Embodiment 2
On the basis of embodiment 1, the present embodiment 2 provides a kind of method of work of data storage device.
The data storage device includes：Storage control, the interface A being connected with the storage control and polylith independence
Flash block, the polylith is two pieces and more than two pieces；And the method for work includes：When writing data by interface A, institute
Storage control is stated to be suitable to data while writing polylith flash block；And when reading data by interface A, the storage control
Device processed is suitable to read correct data from polylith flash block.Working method and work on each module in the storage control
Principle is repeated no more here as described in embodiment 1.
Embodiment 3
Robot often works under conditions of environment is more severe, for example, disturb larger, or the larger place of electrostatic,
Above-mentioned interference or electrostatic can be brought to flash block compared with macrolesion, and therefore, the robot data worked in the presence of a harsh environment loses warp
The thing often occurred.
Based on above-mentioned purpose, on the basis of embodiment 1, the present embodiment 3 additionally provides a kind of robot, including：
Robot actuating mechanism, the robot control module for controlling executing agency, the robot control module fits
Carry out data transmission in by interface with data storage device as described in Example 1.
The interface can use one or two, i.e., used cooperatively with interface A and/or interface B.
The double copies for carrying out data by the flash block of two separate physical devices of use of notebook data storage device are stored,
The reliability of data storage is improved by mutually redundant storage management, and then meets what robot data under adverse circumstances was stored
Integrality.
The control module is the industrial computer constituted using arm processor and (such as USB connects with one or two interface
Mouthful)；The robot actuating mechanism includes but is not limited to the action specifically for completion instruction such as hydraulic pressure or air pressure mechanism, motor
Executing agency.
It should be noted that herein, the relational terms of the first and second grades or A, B etc are used merely to one
Individual entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operate it
Between there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Cover including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include those
Key element, but also other key elements including being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in the process including key element, method, article or equipment.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (10)
1. a kind of data storage device, it is characterised in that including：
Storage control, the interface A and the flash block of polylith independence being connected with the storage control；The polylith is two pieces and two
It is more than block, wherein；
When writing data by interface A, the storage control is suitable to data writing polylith flash block simultaneously；And
When reading data by interface A, the storage control is suitable to read correct data from polylith flash block.
2. data storage device according to claim 1, it is characterised in that
The flash block of the polylith independence is two pieces of independent flash blocks, is referred to as
Flash block A and flash block B；
The storage control includes：The reading management module and write-in management module being connected with interface A；Wherein
The reading management module connects reading inspection module A and reads inspection module B respectively；
Said write management module connects write timing modules A and write timing module B respectively；
When writing data from interface A, write-in management module is simultaneously by write timing modules A and write timing module B to flash memory
Block A and flash block B write-in identical datas, are stored with the backup for realizing data；
When reading data from interface A, read management module and first pass through the data for reading inspection module A reading flash blocks A；
If reading inspection module A finds data read errors, read management module and switch to reading inspection module B reading flash memories
The data of correspondence backup storage in block B；If in reading process, reading inspection module B and finding data read errors, then read pipe
Reason module, which is switched to, reads the data that inspection module A reads correspondence backup storage in flash block A.
3. data storage device according to claim 2, it is characterised in that
The flash block A and flash block B are adapted to provide error checking and correction function in write-in, to be stored in data storage simultaneously
Error checking and correction data, and judge that data are correct according to error checking and correction data by error checking and correction algorithm through corresponding reading inspection module
Property, and
Recovered by error checking and correction data error data.
4. data storage device according to claim 3, it is characterised in that
The reading management module is suitable to count flash block A and flash block the B state for error block occur, to supervise
Depending on flash block A and flash block B storage performance state.
5. data storage device according to claim 4, it is characterised in that
The reading management module is suitable to by reading inspection module A and reading inspection module B while reading flash block A and flash memory
Block B data storage, inspection data correctness during reading；
If it was found that flash block A or flash block B data storage mistake, reads management module and directly controls write-in management module will
Correct data is respectively written into flash block A, flash block B corresponding error handle area in flash block B or flash block A；And
When reading management module finds that data storage mistake occurs in flash block A and flash block B, then in flash block A and sudden strain of a muscle
Searched in corresponding error handle area in counterfoil B and read corresponding data.
6. the data storage device according to claim 4 or 5, it is characterised in that said write management module is to flash block A
Write-in with flash block B is suitable to using balanced algorithm, and the write-in number of times statistics of two flash blocks of offer is write, to monitor flash block A
With flash block B storage performance state.
7. data storage device according to claim 6, it is characterised in that
The data storage device also includes another interface B, and the storage control B being connected with interface B；Wherein
Storage control B and storage control A has identical circuit structure, and is accessed using with storage control A identicals
Interface connects flash block A and flash block B；
The storage control B and storage control A are suitable to, according to the data on flash block A and flash block B access interfaces, set up
Identical flash block A and flash block B statistic data, to ensure that storage control B and storage control A identicals are accessed
Rule.
8. data storage device according to claim 7, it is characterised in that
The storage control A and storage control B are suitable to flash block A and flash block B using interlocking access control.
9. a kind of method of work of data storage device, it is characterised in that
The data storage device includes：Storage control, the interface A and the flash memory of polylith independence being connected with the storage control
Block, the polylith is two pieces and more than two pieces；And
The method of work includes：
When writing data by interface A, the storage control is suitable to data writing polylith flash block simultaneously；And
When reading data by interface A, the storage control is suitable to read correct data from polylith flash block.
10. a kind of robot, it is characterised in that including：
Robot actuating mechanism, the robot control module for controlling executing agency, the robot control module is suitable to logical
Interface is crossed with the data storage device as described in claim any one of 1-8 to carry out data transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648052.3A CN107203441A (en) | 2017-08-01 | 2017-08-01 | Double copies data storage device and its method of work, robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648052.3A CN107203441A (en) | 2017-08-01 | 2017-08-01 | Double copies data storage device and its method of work, robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107203441A true CN107203441A (en) | 2017-09-26 |
Family
ID=59911614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710648052.3A Pending CN107203441A (en) | 2017-08-01 | 2017-08-01 | Double copies data storage device and its method of work, robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107203441A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762987A (en) * | 2018-05-30 | 2018-11-06 | 上海顺舟智能科技股份有限公司 | Data reconstruction method and device for double copies microcontroller flash memory |
| CN109521960A (en) * | 2018-11-02 | 2019-03-26 | 格力电器（合肥）有限公司 | Data read-write method, device and system |
| CN110950092A (en) * | 2019-12-27 | 2020-04-03 | 深圳市越疆科技有限公司 | Control method and device of stacking device |
| CN112015589A (en) * | 2019-05-30 | 2020-12-01 | 精工爱普生株式会社 | Robot management system and control method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090259916A1 (en) * | 2008-04-10 | 2009-10-15 | Phison Electronics Corp. | Data accessing method, controller and storage system using the same |
| CN101751981A (en) * | 2008-12-12 | 2010-06-23 | 苏州亮智科技有限公司 | Method for protecting the safety of storing data in flash memory storing device |
| CN101777013A (en) * | 2009-01-12 | 2010-07-14 | 成都市华为赛门铁克科技有限公司 | Solid state disk and data read-write method |
| US20110041005A1 (en) * | 2009-08-11 | 2011-02-17 | Selinger Robert D | Controller and Method for Providing Read Status and Spare Block Management Information in a Flash Memory System |
| CN102541469A (en) * | 2011-12-13 | 2012-07-04 | 华为技术有限公司 | Method, equipment and system for protecting data in firmware storage system |
| CN202502750U (en) * | 2011-10-08 | 2012-10-24 | 季应波 | Mobile storage device with high storage, high density and high reliability |
| CN202632285U (en) * | 2012-02-06 | 2012-12-26 | 山东科技大学 | Solid state disk (SSD) controller applying intelligent direct memory access (DMA) |
| CN104571961A (en) * | 2014-12-31 | 2015-04-29 | 深圳市成为信息技术有限公司 | Data verification backup, writing and reading method for triangle type memory device |
-
2017
- 2017-08-01 CN CN201710648052.3A patent/CN107203441A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090259916A1 (en) * | 2008-04-10 | 2009-10-15 | Phison Electronics Corp. | Data accessing method, controller and storage system using the same |
| CN101751981A (en) * | 2008-12-12 | 2010-06-23 | 苏州亮智科技有限公司 | Method for protecting the safety of storing data in flash memory storing device |
| CN101777013A (en) * | 2009-01-12 | 2010-07-14 | 成都市华为赛门铁克科技有限公司 | Solid state disk and data read-write method |
| US20110041005A1 (en) * | 2009-08-11 | 2011-02-17 | Selinger Robert D | Controller and Method for Providing Read Status and Spare Block Management Information in a Flash Memory System |
| CN202502750U (en) * | 2011-10-08 | 2012-10-24 | 季应波 | Mobile storage device with high storage, high density and high reliability |
| CN102541469A (en) * | 2011-12-13 | 2012-07-04 | 华为技术有限公司 | Method, equipment and system for protecting data in firmware storage system |
| CN202632285U (en) * | 2012-02-06 | 2012-12-26 | 山东科技大学 | Solid state disk (SSD) controller applying intelligent direct memory access (DMA) |
| CN104571961A (en) * | 2014-12-31 | 2015-04-29 | 深圳市成为信息技术有限公司 | Data verification backup, writing and reading method for triangle type memory device |
Non-Patent Citations (1)
| Title |
|---|
| 余辉龙等: "NAND型闪存大容量图像存储器无效块管理", 《微电子学与计算机》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762987A (en) * | 2018-05-30 | 2018-11-06 | 上海顺舟智能科技股份有限公司 | Data reconstruction method and device for double copies microcontroller flash memory |
| CN109521960A (en) * | 2018-11-02 | 2019-03-26 | 格力电器（合肥）有限公司 | Data read-write method, device and system |
| CN112015589A (en) * | 2019-05-30 | 2020-12-01 | 精工爱普生株式会社 | Robot management system and control method thereof |
| CN112015589B (en) * | 2019-05-30 | 2024-03-22 | 精工爱普生株式会社 | Robot management system and control method for robot management system |
| CN110950092A (en) * | 2019-12-27 | 2020-04-03 | 深圳市越疆科技有限公司 | Control method and device of stacking device |
| CN110950092B (en) * | 2019-12-27 | 2021-06-29 | 深圳市越疆科技有限公司 | Control method and device of stacking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107203441A (en) | Double copies data storage device and its method of work, robot | |
| TWI423024B (en) | Data storing method for a flash memory, and flash memory controller and flash memory storage system using the same | |
| US8046528B2 (en) | Data writing method for flash memory, and flash memory controller and storage device thereof | |
| US7769960B2 (en) | Computer program product and a system for a priority scheme for transmitting blocks of data | |
| TWI408688B (en) | Data writing method for a flash memory, and controller and storage system using the same | |
| TWI467581B (en) | Hybrid storage apparatus and hybrid storage medium controlller and addressing method thereof | |
| CN105786411B (en) | Method of operating a non-volatile memory device | |
| US9146854B2 (en) | Restoring storage devices based on flash memories and related circuit, system, and method | |
| TWI584122B (en) | Buffer memory management method, memory control circuit unit and memory storage device | |
| CN101944386B (en) | Control circuit and storage system and method for identifying error data in flash memory | |
| JP2021535518A (en) | Hard disk failure remedies, array controllers, and hard disks | |
| CN102193869B (en) | Memory management and write-in method, memory controller and storage system | |
| TWI421869B (en) | Data writing method for a flash memory, and controller and storage system using the same | |
| CN110390979A (en) | Memory Controller and storage system with Memory Controller | |
| CN101354906B (en) | Flash memory controller for solid hard disk | |
| CN105808371A (en) | Data backup and recovery method, control chip and storage device | |
| TWI438630B (en) | Data merging method for non-volatile memory and controller and stoarge apparatus using the same | |
| TWI404071B (en) | Controller circuit having functions for identifying error data in flash memory and storage system and method thereof | |
| TWI448892B (en) | Data moving mehod, memory controller and memory storage apparatus | |
| CN102207905A (en) | System recovery method, storage media controller and storage system | |
| TW201407614A (en) | Data storing method, and memory controller and memory storage apparatus using the same | |
| CN102446137A (en) | Data write-in method, memory controller and memory storage device | |
| CN103106148B (en) | Block management method, storage controller and storage storing device | |
| TWI414940B (en) | Block management and data writing method, flash memory storage system and controller | |
| TWI446170B (en) | Data writing method, memory controller and memory storage apparatus |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170926 |
|
| WD01 | Invention patent application deemed withdrawn after publication |