CN107145308A - Mobile terminal and its SD card method of controlling operation thereof, system, storage device - Google Patents
Mobile terminal and its SD card method of controlling operation thereof, system, storage device Download PDFInfo
- Publication number
- CN107145308A CN107145308A CN201710308909.7A CN201710308909A CN107145308A CN 107145308 A CN107145308 A CN 107145308A CN 201710308909 A CN201710308909 A CN 201710308909A CN 107145308 A CN107145308 A CN 107145308A
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- CN
- China
- Prior art keywords
- card
- safe
- internal memory
- data
- mobile terminal
- 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.)
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Classifications
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- 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
- G06F3/062—Securing storage systems
- G06F3/0622—Securing storage systems in relation to access
-
- 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
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0656—Data buffering arrangements
-
- 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
- G06F3/0673—Single storage device
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
Abstract
The invention discloses mobile terminal and its SD card method of controlling operation thereof, system, storage device, methods described includes：When detect need to write data into safe SD card when, allocating one section of internal memory in advance is used to deposit the data to be copied in safe SD card, and claims to save as buffering area internal memory in the section；Data to be copied in safe SD card are first copied in buffering area internal memory, then by the data duplication in buffering area internal memory into safe SD card, the buffering area internal memory will be emptied when data duplication is into safe SD card；Whether be empty, if it is empty then perform cut-offing instruction, do not perform cut-offing instruction then if not empty if buffering area internal memory is checked when detecting SD card cut-offing instruction.It is safe in whole process that the present invention, which enables to keep when the SD card to safety is written and read operation, so as to ensure security when mobile terminal is used, is user-friendly.
Description
Technical field
The present invention relates to field of mobile terminals, more particularly to a kind of mobile terminal and its SD card method of controlling operation thereof,
System, storage device.
Background technology
Now with the popularization of mobile terminal, user also increasingly weighs for the safety problem during mobile terminal use
Depending on, therefore in the market occurs in that the SD card based on safe design；The principle of these SD cards is, is read or write to SD card
SD card is set to be in safe mode, the behaviour that can be read or write to the SD card, it is necessary to first send a special order during operation
Make.
For safe SD card, there is following problem in the prior art：
After safe mode is set to SD card, operation is written and read to SD card, such as 5 minutes need to be taken by replicating file；If this
When mobile terminal user synchronously play game and cause CPU to be taken by game is excessive, replicating file to SD card occurs in that of short duration interruption,
Such as short interruption 5 seconds；Now SD card program thinks that temporarily read-write is finished, in order to which power saving can stop power supply to SD card.
And SD card is powered again until CPU is idle followed by the duplication for carrying out remaining data；But now SD card does not have
Safe mode is set, thus the file data entirely replicated some be to replicate under safe mode, another part is not then
Replicated under safe mode, easily cause unsafe factor.
Therefore, prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention is, for prior art drawbacks described above there is provided a kind of mobile terminal and
Its SD card method of controlling operation thereof, system, storage device.The invention provides a kind of operational control side of mobile terminal safety SD card
Method, it is intended to can keep in whole process being safe when the SD card to safety is written and read operation, so as to ensure movement
Security when terminal is used, is user-friendly.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of SD card method of controlling operation thereof based on mobile terminal, wherein, including：
A, when detect need to write data into safe SD card when, allocate in advance one section of internal memory be used for deposit it is to be copied arrive safe SD
Data in card, and claim to save as buffering area internal memory in the section；
B, the data to be copied in safe SD card are first copied in buffering area internal memory, then the data in buffering area internal memory are answered
Make in safe SD card, the buffering area internal memory will be emptied when data duplication is into safe SD card；
C, check when detecting SD card cut-offing instruction whether buffering area internal memory is empty, cut-offing instruction is if it is empty then performed, if not
Cut-offing instruction is not performed then for sky.
The SD card method of controlling operation thereof based on mobile terminal, wherein, the step B includes：
B1, setting SD card is safe mode；
B2, the data to be copied in safe SD card are first copied in buffering area internal memory；
B3, this section of internal memory will be emptied when data duplication is into safe SD card.
The SD card method of controlling operation thereof based on mobile terminal, wherein, the setting SD card in the step B1 is safety
Pattern includes：The safe mode is realized by being set to safe SD card related register.
The SD card method of controlling operation thereof based on mobile terminal, wherein, the step A also includes：Distributed in internal memory
One section of internal memory is used to deposit the data to be copied in safe SD card, for first first putting the data to be copied in safe SD card
Into this section of internal memory.
The SD card method of controlling operation thereof based on mobile terminal, wherein, the step B3 also includes：Replicate data process
In, it is over if replicated, the data in this section of internal memory is emptied.
The SD card method of controlling operation thereof based on mobile terminal, wherein, the step C includes：
C1, the SD card cut-offing instruction that the system of detecting is issued；
C2, checks in this section of internal memory whether be empty, if it is empty then performs cut-offing instruction, otherwise do not perform cut-offing instruction.
A kind of SD card operation control system based on mobile terminal, wherein, including：
Allocate module in advance, for when detect need to write data into safe SD card when, allocate in advance one section of internal memory be used for deposit
The data to be copied in safe SD card are put, and claim to save as buffering area internal memory in the section；
Control module is replicated, for the data to be copied in safe SD card first to be copied in buffering area internal memory, then will buffering
Data duplication in area's internal memory will empty the buffering area internal memory when data duplication is into safe SD card into safe SD card；
Control module is detected, for checking whether buffering area internal memory is empty when detecting SD card cut-offing instruction, is if it is empty then held
Row cut-offing instruction, cut-offing instruction is not performed then if not empty.
The SD card operation control system based on mobile terminal, wherein, the duplication control module includes：
Setting unit, for setting SD card to be safe mode；
Copied cells, for the data to be copied in safe SD card first to be copied in buffering area internal memory；
Unit is emptied, for this section of internal memory will to be emptied when data duplication is into safe SD card.
The SD card operation control system based on mobile terminal, wherein, the safe mode includes：The safe mode is
Realized by being set to safe SD card related register.
The SD card operation control system based on mobile terminal, wherein, the detection control module includes：
Detection unit, for detecting the SD card cut-offing instruction that system is issued；
Whether control unit, be empty for checking in this section of internal memory, if it is empty then perform cut-offing instruction, power-off is not otherwise performed and is referred to
Order.
A kind of mobile terminal, wherein, including processor, and the memory being connected with the processor,
The memory storage has computer program, and the computer program is realized described in any one when being executed by processor based on shifting
The step of SD card method of controlling operation thereof of dynamic terminal；
The processor is used to call the programmed instruction in the memory, and mobile terminal is based on described in any of the above-described to perform
SD card method of controlling operation thereof the step of.
A kind of storage device, wherein, the storage device is stored with computer program, and the computer program is held by processor
The step of SD card method of controlling operation thereof based on mobile terminal is realized described in any one during row.
Mobile terminal provided by the present invention and its SD card method of controlling operation thereof, system, storage device, methods described are led to
Excessive to detect when needing to write data into safe SD card, allocating one section of internal memory in advance is used to deposit to be copied into safe SD card
Data；This section of internal memory will be emptied when data duplication is into safe SD card；Internal memory is checked when detecting SD card cut-offing instruction
In whether be empty, if it is empty then perform cut-offing instruction, otherwise do not perform cut-offing instruction.Make when the SD card to safety is written and read behaviour
It can keep in whole process being safe when making, so as to ensure security when mobile terminal is used, be user-friendly.
Brief description of the drawings
Fig. 1 is the flow chart of the preferred embodiment of the SD card method of controlling operation thereof of the invention based on mobile terminal.
Fig. 2 is the functional schematic block diagram of the preferred embodiment of the SD card operation control system of the invention based on mobile terminal.
Fig. 3 is the functional schematic block diagram of mobile terminal embodiment of the present invention.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and without
It is of the invention in limiting.
Fig. 1 is referred to, Fig. 1 is the flow of the preferred embodiment of the SD card method of controlling operation thereof of the invention based on mobile terminal
Figure.As shown in figure 1, the SD card method of controlling operation thereof based on mobile terminal described in the embodiment of the present invention, comprises the following steps：
Step S100, when detect need to write data into safe SD card when, allocate in advance one section of internal memory be used for deposit to be copied
To the data in safe SD card, and claim to save as buffering area internal memory in the section；
In the embodiment of the present invention, when detect need to write data into safe SD card when, in internal memory distribute one section of internal memory be used for
The data to be copied in safe SD card are deposited, for the data to be copied in safe SD card to be first first put into this section of internal memory
In, and claim to save as buffering area internal memory in the section.
Step S200, the data to be copied in safe SD card are first copied in buffering area internal memory, then by buffering area
The data duplication deposited will empty the buffering area internal memory when data duplication is into safe SD card into safe SD card.
In the embodiment of the present invention, when replicate data, setting SD card is safe mode；By to be copied into safe SD card
Data are first copied in buffering area internal memory；This section of internal memory will be emptied when data duplication is into safe SD card.
In the present invention, wherein, the setting SD card includes for safe mode：The safe mode is by safe SD card phase
Register is closed to set to realize.Namely safe SD card is that safe SD card can be set with SD card difference general at present
A kind of safe mode reaches the safe purpose of data, the safe mode be then by safe SD card related register is set come
Realize, such as certain safe SD card can be by setting register 0x2004 to be 0x23, and 0x2008 is 0x6A, and 0x200B comes for 0x11
Safe SD card is set to enter safe mode.
During this step replicate data, it is over if replicated, the data in this section of internal memory is emptied.I.e. by buffering area
Data in internal memory are emptied.
Step S300, check when detecting SD card cut-offing instruction whether buffering area internal memory is empty, if it is empty then perform disconnected
Electricity instruction, cut-offing instruction is not performed then if not empty.
In the embodiment of the present invention, the SD card cut-offing instruction issued when the system of detecting；Check in this section of internal memory whether be sky,
If it is empty cut-offing instruction is then performed, cut-offing instruction is not otherwise performed.That is before being sky in this section of internal memory, it will neglect
Cut-offing instruction is omited, so as to ensure that whole data duplication process is carried out under the safe mode of safe SD card.
It is safe in whole process that the present invention, which enables to keep when the SD card to safety is written and read operation, so that
Security when mobile terminal is used is ensured, Consumer's Experience is lifted, is user-friendly.
Based on above method embodiment, present invention also offers a kind of SD card operation control system based on mobile terminal,
As shown in Fig. 2 the system includes：
Allocate module 210 in advance, for when detect need to write data into safe SD card when, allocating one section of internal memory in advance is used for
The data to be copied in safe SD card are deposited, and claim to save as buffering area internal memory in the section；As detailed above.
Control module 220 is replicated, for the data to be copied in safe SD card first to be copied in buffering area internal memory, then
By the data duplication in buffering area internal memory into safe SD card, it will be emptied in the buffering area when data duplication is into safe SD card
Deposit；As detailed above.
Control module 230 is detected, for checking whether buffering area internal memory is empty when detecting SD card cut-offing instruction, if
It is empty then perform cut-offing instruction, do not perform cut-offing instruction then if not empty；As detailed above.
Further, the SD card operation control system based on mobile terminal, wherein, the duplication control module bag
Include：
Setting unit, for setting SD card to be safe mode；As detailed above.
Copied cells, for the data to be copied in safe SD card first to be copied in buffering area internal memory；Specifically as above
It is described.
Unit is emptied, for this section of internal memory will to be emptied when data duplication is into safe SD card；As detailed above.
The SD card operation control system based on mobile terminal, wherein, the safe mode includes：The safe mode is
Realized by being set to safe SD card related register；As detailed above.
The SD card operation control system based on mobile terminal, wherein, the detection control module includes：
Detection unit, for detecting the SD card cut-offing instruction that system is issued；As detailed above.
Whether control unit, be empty for checking in this section of internal memory, if it is empty then perform cut-offing instruction, otherwise do not perform disconnected
Electricity instruction；As detailed above.
The embodiment of the present invention additionally provides a kind of mobile terminal, as shown in figure 3, the mobile terminal includes processor 10,
And the memory 20 being connected with the processor 10,
The memory 20 is stored with computer program, and the base any one of is realized when the computer program is performed by processor 10
The step of the SD card method of controlling operation thereof of mobile terminal；
The processor 10 is used to call the programmed instruction in the memory, to perform described in any of the above-described based on mobile whole
The step of SD card method of controlling operation thereof at end.As detailed above.
The embodiment of the present invention additionally provides a kind of storage device, wherein, the storage device is stored with computer program, should
The step of SD card method of controlling operation thereof based on mobile terminal is realized described in any one when computer program is executed by processor.Tool
Body is as described above.
In summary, mobile terminal provided by the present invention and its SD card method of controlling operation thereof, system, storage device, institute
State method by when detect need to write data into safe SD card when, allocate in advance one section of internal memory be used for deposit to be copied arrive
Data in safe SD card；This section of internal memory will be emptied when data duplication is into safe SD card；When detecting SD card cut-offing instruction
When check in internal memory whether to be empty, if it is empty then perform cut-offing instruction, otherwise do not perform cut-offing instruction.Make when to the SD card of safety
It can keep in whole process being safe when being written and read operation, so that security when mobile terminal is used is ensured, side
Just user uses.
Certainly, one of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method,
Computer program is can be by instruct related hardware（Such as processor, controller etc.）To complete, described program can be stored
In the storage medium of an embodied on computer readable, the program may include such as the flow of above-mentioned each method embodiment upon execution.Its
Described in storage medium can be for memory, magnetic disc, CD etc..
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (10)
1. a kind of SD card method of controlling operation thereof based on mobile terminal, it is characterised in that including：
A, when detect need to write data into safe SD card when, allocate in advance one section of internal memory be used for deposit it is to be copied arrive safe SD
Data in card, and claim to save as buffering area internal memory in the section；
B, the data to be copied in safe SD card are first copied in buffering area internal memory, then the data in buffering area internal memory are answered
Make in safe SD card, the buffering area internal memory will be emptied when data duplication is into safe SD card；
C, check when detecting SD card cut-offing instruction whether buffering area internal memory is empty, cut-offing instruction is if it is empty then performed, if not
Cut-offing instruction is not performed then for sky.
2. the SD card method of controlling operation thereof based on mobile terminal according to claim 1, it is characterised in that the step B bags
Include：
B1, setting SD card is safe mode；
B2, the data to be copied in safe SD card are first copied in buffering area internal memory；
B3, this section of internal memory will be emptied when data duplication is into safe SD card.
3. the SD card method of controlling operation thereof based on mobile terminal according to claim 2, it is characterised in that in the step B1
Setting SD card include for safe mode：The safe mode is realized by being set to safe SD card related register.
4. the SD card method of controlling operation thereof based on mobile terminal according to claim 1, it is characterised in that the step A is also
Including：One section of internal memory is distributed in internal memory to be used to deposit the data to be copied in safe SD card, for first by be copied to peace
Data in full SD card are first put into this section of internal memory.
5. the SD card method of controlling operation thereof based on mobile terminal according to claim 2, it is characterised in that the step B3 is also
Including：During replicate data, it is over if replicated, the data in this section of internal memory is emptied.
6. the SD card method of controlling operation thereof based on mobile terminal according to claim 1, it is characterised in that the step C bags
Include：
C1, the SD card cut-offing instruction that the system of detecting is issued；
C2, checks in this section of internal memory whether be empty, if it is empty then performs cut-offing instruction, otherwise do not perform cut-offing instruction.
7. a kind of SD card operation control system based on mobile terminal, it is characterised in that including：
Allocate module in advance, for when detect need to write data into safe SD card when, allocate in advance one section of internal memory be used for deposit
The data to be copied in safe SD card are put, and claim to save as buffering area internal memory in the section；
Control module is replicated, for the data to be copied in safe SD card first to be copied in buffering area internal memory, then will buffering
Data duplication in area's internal memory will empty the buffering area internal memory when data duplication is into safe SD card into safe SD card；
Control module is detected, for checking whether buffering area internal memory is empty when detecting SD card cut-offing instruction, is if it is empty then held
Row cut-offing instruction, cut-offing instruction is not performed then if not empty.
8. the SD card operation control system based on mobile terminal according to claim 7, it is characterised in that the duplication control
Module includes：
Setting unit, for setting SD card to be safe mode；
Copied cells, for the data to be copied in safe SD card first to be copied in buffering area internal memory；
Unit is emptied, for this section of internal memory will to be emptied when data duplication is into safe SD card；
The safe mode includes：The safe mode is realized by being set to safe SD card related register；
The detection control module includes：
Detection unit, for detecting the SD card cut-offing instruction that system is issued；
Whether control unit, be empty for checking in this section of internal memory, if it is empty then perform cut-offing instruction, power-off is not otherwise performed and is referred to
Order.
9. a kind of mobile terminal, it is characterised in that including processor, and the memory being connected with the processor,
The memory storage has computer program, and the computer program realizes that claim 1-6 is any when being executed by processor
The step of described SD card method of controlling operation thereof based on mobile terminal；
The processor is used to call the programmed instruction in the memory, to perform described in the claims any one of 1-6
The step of SD card method of controlling operation thereof based on mobile terminal.
10. a kind of storage device, it is characterised in that the storage device is stored with computer program, the computer program is located
Reason device realizes the SD card method of controlling operation thereof based on mobile terminal described in claim any one of 1-6 when performing the step of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308909.7A CN107145308B (en) | 2017-05-04 | 2017-05-04 | Mobile terminal, SD card operation control method and system thereof, and storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308909.7A CN107145308B (en) | 2017-05-04 | 2017-05-04 | Mobile terminal, SD card operation control method and system thereof, and storage device |
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| CN107145308A true CN107145308A (en) | 2017-09-08 |
| CN107145308B CN107145308B (en) | 2021-06-22 |
Family
ID=59775344
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113242321A (en) * | 2021-07-12 | 2021-08-10 | 广东睿江云计算股份有限公司 | Data transmission method for mobile storage device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113242321A (en) * | 2021-07-12 | 2021-08-10 | 广东睿江云计算股份有限公司 | Data transmission method for mobile storage device |
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