CN105718332A - Intelligent terminal and data backup method thereof - Google Patents
Intelligent terminal and data backup method thereof Download PDFInfo
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- CN105718332A CN105718332A CN201610049978.6A CN201610049978A CN105718332A CN 105718332 A CN105718332 A CN 105718332A CN 201610049978 A CN201610049978 A CN 201610049978A CN 105718332 A CN105718332 A CN 105718332A
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- 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
Abstract
The invention discloses an intelligent terminal and a data backup method thereof.The method comprises the steps of saving stored data and debug data of the intelligent terminal as files, copying the stored data and debug data saved as files into a target storage device, and verifying the files copied into the target storage device to judge whether backup succeeds.By verifying the files containing the stored data and debug data instead of verifying the content of stored data and debug data, verification time is reduced greatly, so that data backup speed is increased.Furthermore, the backup method does not require disassembly of the intelligent terminal, the implementation method is simple, and implementation cost is low.
Description
The application is the denomination of invention proposed on 05 23rd, 2013 be the divisional application of the Chinese invention patent application 201310196369.X of " one intelligent terminal and data back up method " thereof.
Technical field
The present invention relates to the technical field of data processing of intelligent terminal, particularly relate to a kind of intelligent terminal and data back up method thereof.
Background technology
Intelligent terminal's less stable, easily crash.At present, combined testing action group (JointTestActionGroup can be passed through, JTAG backup mode realizes the backup to internal storage data and tune-up data, but this implementation needs to tear intelligent terminal open machine, and need to use tracking (trace) debugger, it is implemented as high, and implementation is complicated, inconvenient.
Can also being realized the backup of internal storage data and tune-up data by USB (universal serial bus) (USB) backup mode, but this implementation typically requires 30 ~ 40 minutes, backup rate is slow.
Summary of the invention
It is an object of the invention to provide a kind of intelligent terminal and data back up method thereof, to solve the problem that Intelligent terminal data backup realizes cost height, implementation is complicated, backup rate is slow.
It is an object of the invention to be achieved through the following technical solutions:
A kind of data back up method of intelligent terminal, including:
The internal storage data of intelligent terminal and tune-up data are saved as file；
The internal storage data and tune-up data that save as file are copied in described target storage device；
The described file copied in described target storage device is verified, to judge that whether backup is successful.
A kind of intelligent terminal, including:
Preserve file module, for, under safe downloading mode, the internal storage data of intelligent terminal and tune-up data being saved as file；
Data backup module, for copying to the internal storage data and tune-up data that save as file in described target storage device；
File verification module, for verifying the described file copied in described target storage device, to judge that whether backup is successful.
Existing data backup mode is all directly read storage to need the memory space content of Backup Data, the content read is copied.So, when verification, data to be backed up to be carried out verification and judge that whether backup is successful.And in the embodiment of the present invention, first internal storage data to be backed up and tune-up data are saved as file, and the internal storage data and tune-up data that save as file are copied in target storage device, judge that whether this backup is successful by verifying file.The file preserving internal storage data and tune-up data is verified, MD2, MD5 etc. file verification mode can be adopted, than the content of internal storage data and tune-up data being verified the modes such as the even-odd check, the cyclic redundancy check (CRC) that adopt, its checking time greatly reduces, thus improve the speed of data backup.And the embodiment of the present invention provide backup mode need not tear intelligent terminal open machine, its implementation is simple, it is achieved cost is low.
Accompanying drawing explanation
The first method flow chart that Fig. 1 provides for the embodiment of the present invention；
The second method flow chart that Fig. 2 provides for the embodiment of the present invention；
The first intelligent terminal's structural representation that Fig. 3 provides for the embodiment of the present invention；
The second intelligent terminal's structural representation that Fig. 4 provides for the embodiment of the present invention；
The third intelligent terminal's structural representation that Fig. 5 provides for the embodiment of the present invention；
The 4th kind of intelligent terminal's structural representation that Fig. 6 provides for the embodiment of the present invention.
Detailed description of the invention
Existing data backup mode is all directly read storage to need the memory space content of Backup Data, the content read is copied.So, when verification, data to be backed up to be carried out verification and judge that whether backup is successful.And in the embodiment of the present invention, first internal storage data to be backed up and tune-up data are saved as file, and the internal storage data and tune-up data that save as file are copied in target storage device, judge that whether this backup is successful by verifying file.The file preserving internal storage data and tune-up data is verified, MD2, MD5 etc. file verification mode can be adopted, than the content of internal storage data and tune-up data being verified the modes such as the even-odd check, the cyclic redundancy check (CRC) that adopt, its checking time greatly reduces, thus improve the speed of data backup.And the embodiment of the present invention provide backup mode need not tear intelligent terminal open machine, its implementation is simple, it is achieved cost is low.
The technical scheme embodiment of the present invention provided below in conjunction with accompanying drawing is described in detail.
The data back up method of a kind of intelligent terminal that the embodiment of the present invention provides is as it is shown in figure 1, specifically include following operation:
Step 100, internal storage data and the tune-up data of intelligent terminal are saved as file.
Step 110, the internal storage data and tune-up data that save as file are copied in target storage device.
Step 120, the above-mentioned file copied in this target storage device is verified, to judge backup whether success.
Wherein it is possible to but be not limited only to save as internal storage data and tune-up data the file of suffix " .bin " by name.It is of course also possible to internal storage data and tune-up data to be saved as the file of suffix " .doc " or " .txt " etc. by name.
Wherein, the file copied in target storage device is verified, to judge that whether successfully backup implementation has multiple.Such as, file is carried out MD2, MD5 verification, if verification is correct, then backs up successfully, otherwise, backup failure.
The technical scheme that the embodiment of the present invention provides, is particularly suited for the test phase before intelligent terminal is dispatched from the factory.Intelligent terminal by rebooting into the backup to internal storage data and tune-up data of safe download (softwaredownload) pattern, by a data backup, can make developer use tune-up data that internal storage data is analyzed, solution problem after crashing.Wherein, internal storage data refers to burning operating system in the storage chip of intelligent terminal, even application data, and tune-up data refers to the data in test process for intelligent terminal is debugged.
If the technical scheme that the embodiment of the present invention provides is applied to the test phase before intelligent terminal is dispatched from the factory, intelligent terminal reboots into safe downloading mode after crashing, and the data back up method of the intelligent terminal that the embodiment of the present invention provides carries out under safe downloading mode.
It should be pointed out that, the technical scheme that the embodiment of the present invention provides can be applied not only to the test phase before intelligent terminal is dispatched from the factory, it is also possible to be applied to intelligent terminal dispatch from the factory after, data backup in user's use procedure.
Preferably, in order to reduce the address detected time in backup procedure, reduce BACKUP TIME further, it is possible to according to chip select (ChipSelect, CS) space preserves internal storage data and tune-up data, and the content of stored memory data or each CS space of tune-up data is saved as file respectively.Such as, read each CS space start address of stored memory data or tune-up data and to the content between end address and save as file respectively.
For a CS space, it is possible to be empty from a certain address to the content of end address, it does not have stored memory data or tune-up data, for instance the content of this partial address is 0x0 entirely, or it is 0xff entirely.In order to reduce the file generated time, it is possible to do not preserve this partial content, only read internal storage data therein or tune-up data.Such as, read the internal storage data in each CS space of stored memory data or tune-up data or tune-up data and save as file respectively.
Target storage device above-mentioned in the embodiment of the present invention can but be not limited only to be T-shaped flash card (T-Flash card, be called for short T card), SD card, personal computer (PC), other external memory storages etc..
Owing to T card is relatively conventional, easy to use and storage speed is fast, it is preferred that select T card as target storage device.
If selecting T card as target storage device.In the embodiment of the present invention, before copying the internal storage data and tune-up data that save as file to T card, initialize mini-plant C compiler (sdcc) equipment.
On any of the above-described embodiment of the method basis, it is analyzed for the ease of the follow-up internal storage data to backup, it is preferred that, after above-mentioned steps 1, also script is debugged in tracking (trace) and copy in above-mentioned target storage device.
On any of the above-described embodiment of the method basis, the test phase before intelligent terminal is dispatched from the factory, after the modem (modem) of intelligent terminal crashes or kernel crashes, it is necessary to the data of intelligent terminal are backed-up.But situation that may be present is, above-mentioned target storage device has had backed up the data of intelligent terminal, or target storage device does not possess the condition of Backup Data, or the system version of intelligent terminal supports clean boot (secureboot) pattern, does not need Backup Data after therefore crashing.In order to prevent futile backup, it is preferred that, embodiments provide following multiple solution, in actual application, it is possible to adopt one of which or multiple combination:
(1) existing intelligent terminal system uses the platform of 7K or 8K, does not support secureboot pattern.If but the intelligent terminal of later release platform supports sesureboot pattern, then laggard row data backup of need not crashing.So, in order to avoid futile effort is backed up, before the internal storage data of intelligent terminal and tune-up data are saved as file, it can be determined that whether intelligent terminal supports secureboot pattern, if this intelligent terminal does not support secureboot pattern, continues this data backup.If this intelligent terminal supports secreboot pattern, then terminate this data backup.
Under this implementation, if target storage device is T card, both can first judge whether intelligent terminal supports secureboot pattern, then sdcc equipment had been initialized, can also first initialize sdcc equipment, then judge whether intelligent terminal supports secureboot pattern.
(2) target storage device is likely to have backed up the data of intelligent terminal, in order to avoid Secondary Backup, before copying the internal storage data and tune-up data that save as file to target storage device, by the file system initialization of this target storage device, then search whether to preserve the file destination that content is empty predetermined format and predetermined file name under the first object path of predetermined target storage device；If not preserving file destination or file destination content under the first object path of this target storage device not for empty, terminate this data backup；If preserving the file destination that content is sky under the first object path of this target storage device, then continue this data backup.
Accordingly, after copying the internal storage data and tune-up data that save as file to above-mentioned target storage device, delete the file destination that content under the first object path of this target storage device is sky.To avoid follow-up duplicating backup.
In the embodiment of the present invention, for judging whether to continue executing with the file that the file destination of this data backup operation is predetermined file name and file type.The first object path of preservation file destination is predetermined path, it is preferred that the root of predeterminated target storage device is first object path.
Under this implementation, if target storage device is T card, then first sdcc equipment is carried out initialized operation, then perform the step in this implementation.
If (one) plants implementation is combined use with (two) kind implementation, it is preferred that, it is possible to first judge whether intelligent terminal supports secureboot pattern, then perform other steps.
(3) owing to the data file needing backup is more, form disunity.For the ease of searching and preserving, it is also possible to create a file in target storage device, it would be desirable to the data of backup copy in this document folder.It addition, this document folder may also be used for judging whether to need to continue executing with this data backup, it is to avoid Secondary Backup.
Concrete, before copying the internal storage data and tune-up data that save as file to target storage device, under the second destination path of predetermined target storage device, search whether to preserve the destination folder of predetermined title；If preserving destination folder under the second destination path of this target storage device, terminate this data backup；If not preserving destination folder under the second destination path of this target storage device, under this second destination path, create destination folder.
After creating destination folder under this second destination path, the internal storage data and tune-up data that save as file are copied in this destination folder of this target storage device.
Wherein, if preserving destination folder under the second destination path of this target storage device, carrying out data backup in the way of embodiment of the present invention offer before expression, the data once backed up before causing in order to avoid Secondary Backup are capped, and therefore terminate this data backup.
If adopting the combination of above-mentioned implementation, between above-mentioned (two) and (three) kind implementation, it is absent from sequential to limit.Both first can plant implementation according to (two) to judge whether to continue this data backup, it is also possible to plant implementation according to (three) and judge whether to continue this data backup.If combining (one) kind implementation, it is preferred that, it is possible to first judge whether intelligent terminal supports secureboot pattern, then perform other steps.
Backing up for T card below, the method that the embodiment of the present invention is provided is described in detail.
After the modem of intelligent terminal crashes or kernel crashes, modem reboots into safe download (softwaredownload) pattern.Under safe downloading mode, the data back up method that the embodiment of the present invention provides is as in figure 2 it is shown, specifically include following operation:
Step 200, initialization sdcc equipment, in order to T card is operated.
This step 200 can be called the code of original interpolation in intelligent terminal system platform and realize.
Step 210, judging whether intelligent terminal supports secureboot pattern, if supported, performing step 290, if it does not, perform step 220.
Step 220, by the file system initialization of T card.
It should be pointed out that, in another kind of optional implementation, it is possible to step 210 is first carried out, when judging that intelligent terminal does not support sesureboot pattern, performs step 200, then perform step 220.
Step 230, search whether preserve content for empty and file " rdcookie.tet " by name file under the root of T card, if having this document and this document for sky, performing step 240, be sky without this document or this document, execution step 290.
Wherein, root and above-mentioned first object path, the file of file " rdcookie.tet " by name is above-mentioned file destination.
Step 240, respectively the internal storage data of intelligent terminal and tune-up data are saved as file.
Concrete, it is possible to read each chip select space start address of stored memory data or tune-up data and to the content between end address and save as file respectively.The internal storage data in each chip select space of stored memory data or tune-up data or tune-up data can also be read and save as file respectively.
After step 240, optionally, also exporting information, prompting proceeds by data backup.
Step 250, search T card root under whether preserve destination folder, if it is, perform step 290, otherwise, execution step 260.
Wherein, root and the second above-mentioned destination path.In this embodiment, first object path is identical with the second destination path.
Step 260, under this second destination path create destination folder.
In step 270, the destination folder internal storage data and tune-up data that save as file copied under the root of T card.
Optionally, trace also debugs script to copy in this destination folder.
Optionally, also exporting information, prompting data backup terminates.
Step 280, the file copied in destination folder is verified, and delete the file of the file under T card root " rdcookie.tet " by name.
Wherein, if file verification is correct, then it represents that this data backup success, if file verification mistake, this data backup failure is represented.If backup failure, optionally, it is possible to re-start data backup.
Step 290, terminate this data backup.
Based on the inventive concept same with method, the embodiment of the present invention also provides for a kind of intelligent terminal, and its structure is as it is shown on figure 3, specifically include:
Preserve file module 301, for internal storage data and the tune-up data of intelligent terminal are saved as file；
Data backup module 302, for copying to the internal storage data and tune-up data that save as file in above-mentioned target storage device；
File verification module 303, for verifying the above-mentioned file copied in this target storage device, to judge that whether backup is successful.
It is preferred that preserve file module 301 specifically for:
Read each chip select space start address of stored memory data or tune-up data and to the content between end address and save as file respectively；Or,
Read the internal storage data in each chip select space of stored memory data or tune-up data or tune-up data and save as file respectively.
Based on above-mentioned any intelligent terminal's embodiment, it is preferred that as shown in Figure 4, above-mentioned intelligent terminal also includes the first backup control module 304, preserving before the internal storage data of intelligent terminal and tune-up data save as file by file module 301, the first backup control module 304 is used for:
Judge whether above-mentioned intelligent terminal supports clean boot pattern；
If this intelligent terminal supports clean boot pattern, terminate this data backup；
If this intelligent terminal does not support clean boot pattern, continue this data backup.
Based on above-mentioned any intelligent terminal's embodiment, it is preferred that as it is shown in figure 5, this intelligent terminal also includes the second backup control module 305, before data backup module 302 copies the internal storage data and tune-up data that save as file to target storage device, the second backup control module 305 is used for:
File system initialization by above-mentioned target storage device；
Search whether to preserve the file destination that content is empty predetermined format and predetermined file name under the first object path of this predetermined target storage device；
If not preserving file destination or file destination content under the first object path of this target storage device not for empty, terminate this data backup；
If preserving the file destination that content is sky under the first object path of this target storage device, continue this data backup；
After data backup module 302 copies the internal storage data and tune-up data that save as file to this target storage device, above-mentioned second backup control module 305 is additionally operable to:
Delete the file destination that content under the first object path of this target storage device is sky.
Based on above-mentioned any intelligent terminal's embodiment, it is preferred that as shown in Figure 6, above-mentioned intelligent terminal also includes the 3rd backup control module 306, before data backup module 302 copies the internal storage data and tune-up data that save as file to target storage device, the 3rd backup control module 306 is used for:
Under the second destination path of this predetermined target storage device, search whether to preserve the destination folder of predetermined title；
If preserving destination folder under the second destination path of this target storage device, terminate this data backup；
If not preserving destination folder under the second destination path of this target storage device, under this second destination path, create this destination folder；
After creating this destination folder under this second destination path, data backup module 302 specifically for:
The internal storage data and tune-up data that save as file are copied in this destination folder of above-mentioned target storage device.
Obviously, the present invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art.So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. the data back up method of an intelligent terminal, it is characterised in that including:
The internal storage data of intelligent terminal is saved as file；
Under the second destination path of predetermined target storage device, search whether to preserve the destination folder of predetermined title；
If it is not, then create described destination folder under described second destination path, the memory data copy of file will be saved as in the described destination folder of described target storage device；
The described file copied in described target storage device is verified, to judge that whether backup is successful.
2. method according to claim 1, it is characterised in that the internal storage data of intelligent terminal is saved as file, including:
The each chip select space start address reading stored memory data to the content between end address and saves as file respectively；Or,
Read the internal storage data in each chip select space of stored memory data and save as file respectively.
3. method according to claim 1, it is characterised in that before the internal storage data of intelligent terminal is saved as file, the method also includes:
Judge whether described intelligent terminal supports clean boot pattern；
If described intelligent terminal supports clean boot pattern, terminate this data backup；
If described intelligent terminal does not support clean boot pattern, continue this data backup.
4. method according to claim 1, it is characterised in that being saved as by the internal storage data of intelligent terminal after file saves as file, the method also includes:
File system initialization by described target storage device；
Determine under the first object path of predetermined described target storage device, preserve the file destination that content is empty predetermined format and predetermined file name.
5. method according to claim 1, it is characterised in that after searching whether to preserve the destination folder of predetermined title under the second destination path of predetermined target storage device, the method also includes:
If so, this data backup is then terminated.
6. an intelligent terminal, it is characterised in that including:
Preserve file module, for the internal storage data of described intelligent terminal is saved as file；
Judge module, for searching whether to preserve the destination folder of predetermined title under the second destination path of predetermined target storage device；If it is not, then create described destination folder under described second destination path；
Data backup module, for saving as the memory data copy of file in the described destination folder of described target storage device；
File verification module, for verifying the described file copied in described target storage device, to judge that whether backup is successful.
7. intelligent terminal according to claim 6, it is characterised in that described preservation file module specifically for:
The each chip select space start address reading stored memory data to the content between end address and saves as file respectively；Or,
Read the internal storage data in each chip select space of stored memory data and save as file respectively.
8. intelligent terminal according to claim 6, it is characterised in that described intelligent terminal also includes the first backup control module, and described first backup control module is used for:
Judge whether described intelligent terminal supports clean boot pattern；
If described intelligent terminal supports clean boot pattern, terminate this data backup；
If described intelligent terminal does not support clean boot pattern, continue this data backup.
9. intelligent terminal according to claim 6, it is characterised in that described intelligent terminal also includes the second backup control module, and described second backup control module is used for:
File system initialization by described target storage device；
Determine under the first object path of predetermined described target storage device, preserve the file destination that content is empty predetermined format and predetermined file name.
10. intelligent terminal according to claim 6, it is characterised in that described intelligent terminal also includes the 3rd backup control module, and described 3rd backup control module is additionally operable to:
Under the second destination path of predetermined described target storage device, search whether to preserve the destination folder of predetermined title；
If so, this data backup is then terminated.
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| CN201610049978.6A CN105718332A (en) | 2013-05-23 | 2013-05-23 | Intelligent terminal and data backup method thereof |
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| CN201610049978.6A CN105718332A (en) | 2013-05-23 | 2013-05-23 | Intelligent terminal and data backup method thereof |
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| CN201310196369.XA Division CN103294573B (en) | 2013-05-23 | 2013-05-23 | A kind of intelligent terminal and data back up method thereof |
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Application publication date: 20160629 |