CN103428901B - A kind of mobile terminal and its data guard method - Google Patents
A kind of mobile terminal and its data guard method Download PDFInfo
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- CN103428901B CN103428901B CN201210149942.7A CN201210149942A CN103428901B CN 103428901 B CN103428901 B CN 103428901B CN 201210149942 A CN201210149942 A CN 201210149942A CN 103428901 B CN103428901 B CN 103428901B
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- mobile terminal
- terminal
- acceleration
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Abstract
A kind of mobile terminal and its data guard method, its method include：S1, the acceleration for gathering mobile terminal；Whether the acceleration that S2, judgement are collected reaches predetermined threshold value, if so, then entering S3, otherwise terminates flow；S3, judge whether mobile terminal is set up with cloud server and be connected, if then into S5, otherwise into S4；S4, control high in the clouds link block are set up with cloud server and are connected；S5, the data in memory module are uploaded into cloud server.Mobile terminal therein includes terminal handler and the memory module read and write by it, the acceleration transducer being connected respectively with terminal handler and high in the clouds link block.Data in memory module when can reach predetermined threshold value in the acceleration of mobile terminal i.e. mobile terminal dropping, are uploaded to cloud server, protect terminal data by the mobile terminal and its data guard method of the present invention.
Description
Technical field
The present invention relates to mobile terminal, more specifically to a kind of mobile terminal and its data guard method.
Background technology
With the development of portable electric appts, miscellaneous mobile terminal such as mobile phone, notebook computer, digital camera
Deng becoming the necessity in the modern life, amusement and recreation mode of all kinds provided for people, be that the work of people is brought
It is great convenient.
But, during the use of various mobile terminals, break, transported on mobile terminal once mobile terminal drops
Capable data, the user data being stored in mobile terminal memory module and system data will be lost.Mobile terminal is damaged
New replacement can be used, but the data lost but are difficult to recover.
In guard method when existing mobile terminal drops movement is detected using acceleration detector and/or gyroscope
The operating state of terminal, then compares the action status information collected and default safety state information with optionally right
Mobile terminal is protected.When being protected to mobile terminal, by operating peration data storage to mobile terminal
Mnemon, and control mobile terminal to enter park mode either standby mode.
But, it is existing when mnemon (including memory module etc.) therein is also damaged if mobile terminal is impaired serious
The method protected when mobile terminal drops data for being run in the memory module of mobile terminal etc. can not be carried out
Protection.
The content of the invention
The present invention is directed to the number that prior art can not be when mobile terminal drops to being run in the memory module of mobile terminal
According to the defect protected there is provided it is a kind of can when dropping to memory module in the mobile terminal protected of the data run
In the method for its data protection.
The present invention solve its technical problem use technical scheme be：A kind of mobile terminal is provided, including terminal handler,
The memory module read and write by the terminal handler；And the acceleration transducer and use being connected respectively with the terminal handler
The high in the clouds link block being connected in foundation with cloud server；The terminal handler detects the acceleration transducer collection
When reaching predetermined threshold value to the acceleration of terminal, the high in the clouds link block is controlled to upload to the data in the memory module
Cloud server；
Wherein, the acceleration for the mobile terminal that the terminal handler is collected according to the acceleration transducer,
Obtain the direction hair from the vertical direction acceleration magnitude of the mobile terminal close to gravity acceleration value to vertical direction acceleration
The run duration of raw mutation, the movement is calculated eventually according to the run duration of acquisition and the acceleration magnitude for collecting vertical direction
The distance fallen is made a clean sweep of, judges whether the distance that drops calculated is more than or equal to predetermined height, if then judging the shifting
The acceleration of dynamic terminal reaches predetermined threshold value；If not then judging that the acceleration of the mobile terminal is normal；
When the terminal acceleration that the terminal handler is collected reaches predetermined threshold value, the data of cloud server are uploaded
Including：Terminal current operating data, the user data and/or system data for not updating cloud server；
The terminal handler includes:
Contrast module, for obtaining and contrasting the user data being stored in cloud server and the terminal storage module
And/or system data, control the high in the clouds link block by the terminal current operating data, do not update cloud server
User data and/or system data upload to cloud server.
The mobile terminal of the present invention, the terminal handler includes:Judge module, it judges the acceleration collected
Whether predetermined threshold value is reached.
The mobile terminal of the present invention, the high in the clouds link block is set up by one kind in 3G, 4G, WIFI and WIPI network
With the connection of cloud server.
A kind of data guard method is provided, for when mobile terminal acceleration reaches predetermined threshold value by the number of mobile terminal
According to cloud server is uploaded to, the mobile terminal includes：Terminal handler and memory module and difference by its read-write
The acceleration transducer and high in the clouds link block being connected with the terminal handler, the described method comprises the following steps：
S1, the acceleration transducer gather the acceleration of the mobile terminal；
S2, the terminal handler judge whether the terminal acceleration collected reaches predetermined threshold value, are to enter
S3, otherwise terminates flow；
S3, the terminal handler judge whether the mobile terminal is set up with the cloud server and are connected, and are to enter
Enter S5, otherwise into S4；
S4, the terminal handler control the high in the clouds link block to be connected with cloud server foundation；
S5, the terminal handler control the high in the clouds link block that the data in the memory module are uploaded into high in the clouds
Server；
Wherein, the terminal handler judges that the step of whether the terminal acceleration collected reaches predetermined threshold value is wrapped
Include：The terminal handler is according to the acceleration transducer) acceleration of the mobile terminal that collects, obtain from described
The fortune that the vertical direction acceleration magnitude of mobile terminal is undergone mutation close to gravity acceleration value to the direction of vertical direction acceleration
The dynamic time, according to the run duration of acquisition and collect that the acceleration magnitude of vertical direction calculates that the mobile terminal drops away from
From whether what judgement was calculated drops distance more than or equal to predetermined height, if then judging adding for the mobile terminal
Speed reaches predetermined threshold value；If not then judging that the acceleration of the mobile terminal is normal；
In the step S5, uploading to the data of cloud server includes：Terminal current operating data, cloud is not updated
Hold the user data and/or system data of server；
The terminal handler includes contrast module, and the step S5 includes step：
S51, the contrast module obtain and contrasted the user being stored in cloud server and the terminal storage module
Data and/or system data；
S52, the contrast module control the high in the clouds link block by the terminal current operating data, do not update cloud
The user data and/or system data of server is held to upload to cloud server.
The data guard method of the present invention, in the step S4, the high in the clouds link block by 3G, 4G, WIFI and
A kind of foundation and the connection of the cloud server in WIPI networks.
Preferably, methods described also includes step：
S6, user log in the cloud server to obtain the data that the mobile terminal is uploaded.
Preferably, in the step S5, uploading to the data of cloud server includes：Terminal current operating data, not
Update the user data and/or system data of cloud server.
It is further preferred that the terminal handler also includes judge module；In the step S2, the judge module
Judge whether the terminal acceleration collected reaches predetermined threshold value.
The mobile terminal of the present invention has following effective effect：Terminal handler is judging the acceleration of mobile terminal
When reaching predetermined threshold value, the data that terminal is currently run are uploaded into cloud server, even if mobile terminal is by serious crash,
Can data that well, intactly back-up terminals are currently run to cloud server, reliably protect in mobile terminal and run
Data safety.
In addition, terminal handler is when the acceleration for judging mobile terminal reaches predetermined threshold value, additionally it is possible to will be from last time
The user data and/or system data for not updating cloud server after backup upload to cloud server, greatly ensure that
The integrality of data backup.
The data guard method of the present invention has the mobile terminal identical beneficial effect with the present invention.
Brief description of the drawings
Fig. 1 is the structured flowchart of the mobile terminal first embodiment of the present invention；
Fig. 2 is the structured flowchart of the mobile terminal second embodiment of the present invention；
Fig. 3 is the flow chart of the data guard method first embodiment of the present invention；
Fig. 4 is the flow chart of the data guard method second embodiment of the present invention.
Embodiment
The present invention is further explained below in conjunction with drawings and examples.
Fig. 1 is the structured flowchart of the first embodiment of mobile terminal 1 00 of the present invention, as shown in figure 1, mobile terminal 1 00 is wrapped
Include：Terminal handler 140, the memory module 110 read and write by terminal handler 140；And, connect respectively with terminal handler 140
The acceleration transducer 120 connect and the high in the clouds link block 130 being connected for foundation with cloud server 200；Terminal handler
140 detect the acceleration that acceleration transducer 120 collects when reaching predetermined threshold value, and control high in the clouds link block 130 will be deposited
Data in storage module 110 upload to cloud server 200.
Wherein, memory module 110 can be internal or external at terminal handler 140.
When mobile terminal 1 00, which is in, to drop, the acceleration that acceleration transducer 120 is collected reaches predetermined threshold value.Eventually
End processor 140 judges whether the acceleration for the mobile terminal 1 00 that acceleration transducer 120 is collected reaches the side of predetermined threshold value
Method is diversified.For example, when the acceleration for collecting vertical direction is more than or equal to default security parameter values, judging
The acceleration of mobile terminal 1 00 reaches predetermined threshold value, and mobile terminal 1 00 is in dropping.For another example, the basis of terminal handler 140
The acceleration for the mobile terminal 1 00 that acceleration transducer 120 is collected, obtains the vertical direction acceleration from mobile terminal 1 00
The run duration that value is undergone mutation close to gravity acceleration value to the direction of vertical direction acceleration, according to the run duration of acquisition
The distance that mobile terminal 1 00 drops is calculated with the acceleration magnitude for collecting vertical direction, the mobile terminal 1 00 calculated is judged
Whether the distance dropped is more than or equal to predetermined height, is dropped if then judging that mobile terminal 1 00 is in, now mobile whole
The acceleration at end 100 reaches predetermined threshold value；If not then judge that the motion of mobile terminal 1 00 is not dropped, mobile terminal 1 00
Acceleration it is normal.It can be seen that, judge that the acceleration of mobile terminal 1 00 reaches predetermined threshold value by setting various threshold values to control
Precision and sensitivity.Judge whether the acceleration of mobile terminal 1 00 reaches (whether mobile terminal 1 00 is in predetermined threshold value above
Drop) method it is merely illustrative, be not intended to limit the invention., can in the other embodiments of the mobile terminal 1 00 of the present invention
Whether to reach the difference of the method for predetermined threshold value according to the acceleration for judging mobile terminal 1 00, mobile terminal 1 00 can also be wrapped
The devices such as gyroscope, geomagnetic sensor are included more accurately to detect the change on the three dimensions of mobile terminal 1 00.
When the acceleration for judging mobile terminal 1 00 reaches predetermined threshold value, terminal handler 140 judges that high in the clouds connects mould
Whether block 130 is set up with cloud server 200 is connected, if having built up connection, in the memory module 110 of terminal handler 140
The data of operation upload to cloud server 200；If not setting up connection, the control high in the clouds link block 130 of terminal handler 140
Set up and be connected with cloud server 200, the data run in memory module 110 are then uploaded into cloud server 200, due to
The data volume of upload is small, can complete in a short period of time, so that reliably realize when mobile terminal 1 00 drops, it is right
The protection for the data being currently running, even if the serious crash of mobile terminal 1 00, the data operated in memory module 110 also can
Well, intactly preserved.In the present embodiment, high in the clouds link block 130 can be taken by multiple network and high in the clouds
Business device 200 sets up connection, such as 3G, 4G, WIFI and WIPI network etc..
Fig. 2 is the structured flowchart of the second embodiment of mobile terminal 1 00 of the present invention, as shown in Fig. 2 in the movement of the present invention
In the second embodiment of terminal 100, when the acceleration of mobile terminal 1 00 reaches predetermined threshold value, cloud server 200 is uploaded to
Data also include：It is stored in memory module 110 and does not update the user data and/or system number of cloud server 200
According to.
In the present embodiment, terminal handler 140 includes:
Whether judge module 141, its acceleration for judging to collect reaches predetermined threshold value；
Contrast module 142, it obtains and contrasted the user data being stored in cloud server 200 and memory module 110
And/or system data, control high in the clouds link block 130 terminal 100 is currently run data, do not update cloud server
200 user data and/or system data uploads to cloud server 200.
Mobile phone drops usually individual of short duration process, the important and letter so the data for uploading to cloud server 200 are sure to
It is short, therefore the data stored on local and cloud server 200 are contrasted by contrast module 142, local do not update to high in the clouds is taken
Business device 200 data upload to cloud server 200, so, upload in need data volume it is small, equally can be in the short time
It is interior to complete.Especially processor, communication network are continued to develop at any time, will increasingly to the limitation of the data volume of upload in the short time
It is small.
In the present embodiment, remaining situation is identical with the first embodiment of the mobile terminal 1 00 of the present invention, no longer goes to live in the household of one's in-laws on getting married herein
State.
Present invention also offers a kind of data guard method of the mobile terminal 1 00 corresponding to the present invention, in movement
The acceleration of terminal 100 reaches during predetermined threshold value uploads to cloud service by the data in the memory module 110 of mobile terminal 1 00
Device 200, Fig. 3 is the flow chart of the data guard method first embodiment of the present invention, as shown in figure 1, after flow starts, into step
Suddenly：
S1, acceleration transducer 120 gather the acceleration of mobile terminal 1 00；
S2, terminal handler 140 judge that the acceleration collected, whether in predetermined threshold value is reached, is to enter
S3, otherwise terminates flow；
S3, terminal handler 140 judge whether mobile terminal 1 00 is set up with cloud server 200 and are connected, and are to enter
S5, otherwise into S4；
S4, the control high in the clouds link block 130 of terminal handler 140 are set up with cloud server 200 and are connected；
Data in memory module 110 are uploaded to high in the clouds clothes by S5, the control high in the clouds link block 130 of terminal handler 140
Business device 200.
When mobile terminal 1 00, which is in, to drop, the acceleration that acceleration transducer 120 is collected is to reach predetermined threshold value.
Terminal handler 140 judges whether the acceleration for the mobile terminal 1 00 that acceleration transducer 120 is collected reaches predetermined threshold value
Method is diversified.For example, when the acceleration for collecting vertical direction is more than or equal to default security parameter values, sentencing
The acceleration of disconnected mobile terminal 100 reaches predetermined threshold value, and mobile terminal 1 00 is in dropping.For another example, terminal handler 140
The acceleration of the mobile terminal 1 00 collected according to acceleration transducer 120, obtains and accelerates from the vertical direction of mobile terminal 1 00
The run duration that angle value is undergone mutation close to gravity acceleration value to the direction of vertical direction acceleration, during according to the motion of acquisition
Between and collect the acceleration magnitude of vertical direction and calculate the distance that mobile terminal 1 00 drops, judge the mobile terminal calculated
Whether 100 distances dropped are more than or equal to predetermined height, are dropped if then judging that mobile terminal 1 00 is in, this time shift
The acceleration of dynamic terminal 100 reaches predetermined threshold value；If not then judge that the motion of mobile terminal 1 00 is not dropped, it is mobile whole
The acceleration at end 100 is normal.It can be seen that, it is default by setting various threshold values to control to judge that the acceleration of mobile terminal 1 00 reaches
The precision of threshold value and sensitivity.More than judge whether the acceleration of mobile terminal 1 00 reaches that (mobile terminal 1 00 is predetermined threshold value
It is no in dropping) method it is merely illustrative, be not intended to limit the invention.
Judge to enter step S3 when the acceleration of mobile terminal 1 00 reaches predetermined threshold value in step s 2, otherwise terminate
Flow；In step s3, terminal handler 140 judges whether high in the clouds link block 130 is connected with the foundation of cloud server 200,
Enter step S5 if connection is had built up；In step s 5, the control of terminal handler 140 high in the clouds link block 130 will be stored
Data in module 110 upload to cloud server 200, and flow terminates；If judging not set up connection in step s3
Into step S4；In step s 4, the control high in the clouds link block 130 of terminal handler 140 is set up with cloud server 200 connects
Connect, subsequently into step S5., can be complete in a short period of time because the data volume of the peration data being currently running of upload is small
Into so as to be reliably achieved when the acceleration of mobile terminal 1 00 reaches predetermined threshold value (when it drops), to memory module 110
The protection of the data of middle operation, even if the data run in the serious crash of mobile terminal 1 00, memory module 110 also can be by very
Well, intactly preserve.In the present embodiment, in step s 4, high in the clouds link block 130 can by multiple network with
Cloud server 200 sets up connection, such as 3G, 4G, WIFI and WIPI network etc..
In the data guard method second embodiment of the present invention, in step S5, reached in the acceleration of mobile terminal 1 00
During predetermined threshold value, uploading to the data of cloud server 200 also includes：Do not update cloud server 200 user data and/
Or system data.
In the present embodiment, in step s 2, judge module 141 judges whether the acceleration collected reaches default threshold
Value, is dropped with knowing whether mobile terminal 1 00 is in；
Step S5 also includes step：
S51, contrast module 142 obtain and contrasted the user data being stored in cloud server 200 and memory module 110
And/or system data；
S52, contrast module 142 control high in the clouds link block 130 by the data of the inner operation of terminal 100, not updated to high in the clouds
The user data and/or system data of server 200 upload to cloud server 200.
Mobile phone drops usually individual of short duration process, thus the data for uploading to high in the clouds be sure to it is important and brief, in step
In S51, the data stored on local and cloud server 200 are contrasted by contrast module 142, then in step S52, incite somebody to action this
The data that ground does not update cloud server 200 upload to cloud server 200.So, upload in need data volume it is small,
It can equally complete in a short time.Especially processor, communication network are continued to develop at any time, to the data of upload in the short time
The limitation of amount will be less and less.
In the present embodiment, remaining situation is identical with the first embodiment of the data guard method of the present invention, herein no longer
Repeat.
Fig. 4 is the flow chart of the data guard method 3rd embodiment of the present invention, as shown in figure 4, in the present embodiment, this
The data guard method of invention also includes step：
S6, user log in cloud server 200 to obtain the data of the upload of mobile terminal 1 00.
In the present embodiment, remaining situation is identical with the first embodiment of the data guard method of the present invention, herein no longer
Repeat.
The data guard method and mobile terminal of the present invention can be improved appropriately in specific implementation process, with
The specific requirement of concrete condition is adapted to, and the technical characteristic of each embodiment can be used alone in the present invention, can also combine
Use.It will therefore be appreciated that being to play exemplary role according to the embodiment of the present invention, it is not intended to limit the invention
Protection domain.
Claims (4)
1. a kind of mobile terminal (100), including terminal handler (140), the storage mould by the terminal handler (140) read-write
Block (110)；Characterized in that, the mobile terminal (100) also includes：What is be connected respectively with the terminal handler (140) adds
Velocity sensor (120) and the high in the clouds link block (130) being connected for foundation with cloud server (200)；The end
When reason device (140) detects the terminal acceleration that the acceleration transducer (120) collects and reaches predetermined threshold value, control is described
Data in the memory module (110) are uploaded to cloud server (200) by high in the clouds link block (130)；
Wherein, when the mobile terminal (100), which is in, to drop, the terminal handler (140) is according to the acceleration sensing
The acceleration for the mobile terminal (100) that device (120) is collected, obtains and adds from the vertical direction of the mobile terminal (100)
The run duration that velocity amplitude is undergone mutation close to gravity acceleration value to the direction of vertical direction acceleration, according to the motion of acquisition
Time calculates the distance that the mobile terminal (100) drops with the acceleration magnitude for collecting vertical direction, judges what is calculated
Drop distance whether be more than or equal to predetermined height, if then judge the mobile terminal (100) acceleration reach it is pre-
If threshold value；If not then judging that the acceleration of the mobile terminal (100) is normal；When the terminal handler (140) is collected
Terminal acceleration when reaching predetermined threshold value, uploading the data of cloud server (200) includes：Terminal current operating data, not
Update the user data and/or system data of cloud server (200)；
The terminal handler (140) includes：
Contrast module (142), cloud server (200) and the terminal storage module (110) are stored in for obtaining and contrasting
In user data and/or system data, control the high in the clouds link block (130) that the terminal (100) is currently run into number
Cloud server (200) is uploaded to according to, the user data and/or system data that do not update cloud server (200)；
Whether judge module (141), the terminal acceleration for judging to collect reaches predetermined threshold value, mobile whole to know
Whether end (100) is in the state that drops.
2. mobile terminal (100) according to claim 1, it is characterised in that the high in the clouds link block (130) passes through
A kind of connection set up with cloud server (200) in 3G, 4G, WIFI and WIPI network.
3. a kind of data guard method of mobile terminal, for being incited somebody to action when the acceleration of mobile terminal (100) reaches predetermined threshold value
The data of mobile terminal (100) upload to cloud server (200), and the mobile terminal (100) includes：Terminal handler
(140) memory module (110) and by it read and write and the acceleration being connected respectively with the terminal handler (140) are passed
Sensor (120) and high in the clouds link block (130), it is characterised in that the described method comprises the following steps：
S1, the acceleration transducer (120) gather the acceleration of the mobile terminal (100)；
S2, the terminal handler (140) judge whether the terminal acceleration collected reaches predetermined threshold value, if so, then
Into S3, otherwise terminate flow；The terminal handler (140) also includes judge module (141)；In the step S2, institute
State judge module (141) and judge whether the acceleration collected reaches predetermined threshold value, whether to know mobile terminal (100)
In dropping；
S3, the terminal handler (140) judge whether the mobile terminal (100) is set up with the cloud server (200)
Connection, is then to enter S5, otherwise into S4；
S4, the terminal handler (140) control the high in the clouds link block (130) to be set up with the cloud server (200)
Connection；
S5, the terminal handler (140) control the high in the clouds link block (130) by the number in the memory module (110)
According to uploading to cloud server (200)；
Wherein, the terminal handler (140) judges the step of whether the terminal acceleration collected reaches predetermined threshold value
Including：The mobile terminal (100) that the terminal handler (140) collects according to the acceleration transducer (120)
Acceleration, obtains and adds from the vertical direction acceleration magnitude of the mobile terminal (100) close to gravity acceleration value to vertical direction
The run duration that the direction of speed is undergone mutation, is calculated according to the run duration of acquisition and the acceleration magnitude for collecting vertical direction
Go out the distance that the mobile terminal (100) drops, judge whether the distance that drops calculated is more than or equal to predetermined height,
If then judging that the acceleration of the mobile terminal (100) reaches predetermined threshold value；If not then judging the mobile terminal (100)
Acceleration it is normal；
In the step S5, uploading to the data of cloud server (200) includes：Terminal current operating data, do not update
The user data and/or system data of cloud server (200)；
The terminal handler (140) includes contrast module (142), and the step S5 includes step：
S51, the contrast module (142), which are obtained and contrasted, is stored in cloud server (200) and the terminal storage module
(110) user data and/or system data in；
S52, the contrast module (142) control the high in the clouds link block (130) that the terminal (100) is currently run into number
Cloud server (200) is uploaded to according to, the user data and/or system data that do not update cloud server (200)；
S6, user log in the cloud server (200) to obtain the data of the mobile terminal (100) upload.
4. data guard method according to claim 3, it is characterised in that in the step S4, the high in the clouds connection
Module (130) passes through a kind of connection set up with the cloud server (200) in 3G, 4G, WIFI and WIPI network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210149942.7A CN103428901B (en) | 2012-05-15 | 2012-05-15 | A kind of mobile terminal and its data guard method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210149942.7A CN103428901B (en) | 2012-05-15 | 2012-05-15 | A kind of mobile terminal and its data guard method |
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| Publication Number | Publication Date |
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| CN103428901A CN103428901A (en) | 2013-12-04 |
| CN103428901B true CN103428901B (en) | 2017-08-11 |
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| CN201210149942.7A Expired - Fee Related CN103428901B (en) | 2012-05-15 | 2012-05-15 | A kind of mobile terminal and its data guard method |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105100400A (en) * | 2015-05-22 | 2015-11-25 | 努比亚技术有限公司 | Information backup method and device |
| CN105245701A (en) * | 2015-09-25 | 2016-01-13 | 上海斐讯数据通信技术有限公司 | Data protection system and data protection method for mobile terminal |
| CN105893185B (en) * | 2016-03-31 | 2019-10-25 | Oppo广东移动通信有限公司 | A kind of data back up method and device |
| CN106027768A (en) * | 2016-05-04 | 2016-10-12 | 深圳市金立通信设备有限公司 | Method for preventing data loss and terminal |
| CN106657656A (en) * | 2016-12-30 | 2017-05-10 | 马鞍山佳鼎通信科技有限公司 | Information data security system |
| CN108111625B (en) * | 2018-01-02 | 2019-12-27 | Oppo广东移动通信有限公司 | Data transmission method and related product |
| CN108418951B (en) * | 2018-01-30 | 2021-04-09 | Oppo广东移动通信有限公司 | Electronic device, data storage method and related product |
| CN110138955A (en) * | 2019-01-29 | 2019-08-16 | 努比亚技术有限公司 | A kind of document protection method, terminal and computer readable storage medium |
| CN110780889A (en) * | 2019-10-14 | 2020-02-11 | 广州微算互联信息技术有限公司 | Cloud mobile phone data cloning method and cloud mobile phone data restoring method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2899037Y (en) * | 2006-01-28 | 2007-05-09 | 张明正 | Storage unit with power-off protecting function and its control connector |
| CN101557319A (en) * | 2009-06-01 | 2009-10-14 | 杭州华三通信技术有限公司 | Network equipment emergency protection method and device thereof |
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- 2012-05-15 CN CN201210149942.7A patent/CN103428901B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2899037Y (en) * | 2006-01-28 | 2007-05-09 | 张明正 | Storage unit with power-off protecting function and its control connector |
| CN101557319A (en) * | 2009-06-01 | 2009-10-14 | 杭州华三通信技术有限公司 | Network equipment emergency protection method and device thereof |
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