CN107861836A - Drive recorder data back up method and device - Google Patents
Drive recorder data back up method and device Download PDFInfo
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- CN107861836A CN107861836A CN201610844387.8A CN201610844387A CN107861836A CN 107861836 A CN107861836 A CN 107861836A CN 201610844387 A CN201610844387 A CN 201610844387A CN 107861836 A CN107861836 A CN 107861836A
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- China
- Prior art keywords
- data
- backup
- drive recorder
- file
- record
- Prior art date
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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
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1464—Management of the backup or restore process for networked environments
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
Abstract
The embodiment of the invention discloses a kind of drive recorder data back up method and device.Methods described includes：Connection request is sent, establishes the data channel for transmitting data；When the amount of storage of record data reaches default storage threshold value, Backup Data is chosen in the record data；The Backup Data is sent by the data channel to be backed up.Described device includes：Link block, choose module and backup module.The drive recorder data back up method and device provided using the embodiment of the present invention, the automated back-up of drive recorder data can be realized, the storage card that user need not remove drive recorder carries out backup operation, avoids cumbersome operating procedure, has saved time and efforts；Meanwhile the data on drive recorder be automatically left out before just carried out corresponding backup, take time to be intervened with energy without user, efficiently avoid the missing of Backup Data.
Description
Technical field
The present embodiments relate to Vehicular intelligent control technology field, more particularly to a kind of drive recorder data backup
Method and apparatus.
Background technology
Drive recorder is a kind of equipment for registration of vehicle driving information, can record video in driving conditions,
The information such as photo, audio.
However, inventor has found during invention is realized, in the prior art, the memory space of drive recorder has
Limit, when the data of record are too many, in order to not influence the record of follow-up data, it will usually be automatically deleted the data recorded before.
If user needs the data in backup drive recorder, it is necessary to which the storage card of drive recorder is removed, and insert computer etc. its
Data backup is carried out in its terminal device, storage card is turned back in drive recorder again after the completion of backup and used.Existing skill
Following defect be present in this design in art：Backup operation is very cumbersome, loses time and energy；If for a long time without backup
Operation, data before will be automatically left out, so as to cause the missing of Backup Data.
Therefore, it is highly desirable to design a kind of drive recorder data back up method, to overcome drawbacks described above.
The content of the invention
In view of this, the embodiments of the invention provide a kind of drive recorder data back up method and device, it is intended to overcomes
Drawbacks described above in the presence of prior art.
The drive recorder data back up method that the embodiment of the present invention is provided includes：Connection request is sent, establishes and is used for
Transmit the data channel of data；When the amount of storage of record data reaches default storage threshold value, selected in the record data
Take Backup Data；The Backup Data is sent by the data channel to be backed up.
Further, it is described data to be backed up are chosen in the record data to include：Obtain each in the record data
The creation time of data file；The Backup Data is chosen in the record data according to the creation time.
Further, it is described data to be backed up are chosen in the record data to include：Judge each in the record data
The file type of data file；The Backup Data is chosen in the record data according to the file type.
Further, it is described the Backup Data is chosen in the record data according to the file type to include：Work as institute
When to state file type be the first kind, the first data file corresponding to the first kind is chosen for the Backup Data.
Further, it is described the Backup Data is chosen in the record data according to the file type to include：Work as institute
When to state file type be Second Type, the second data file corresponding to the Second Type is split as multiple subfiles；Will
Part subfile in the multiple subfile is chosen for the Backup Data.
Further, in addition to：After the Backup Data is sent completely, the Backup Data is deleted.
The drive recorder data backup device that the embodiment of the present invention is provided includes：Link block, connected for sending
Request, establishes the data channel for transmitting data；Module is chosen, for reaching default storage when the amount of storage of record data
During threshold value, Backup Data is chosen in the record data；Backup module, for sending the backup by the data channel
Data are backed up.
Further, the selection module includes：Time acquisition submodule, for obtaining each data in the record data
The creation time of file；First chooses submodule, described standby for being chosen according to the creation time in the record data
Part data.
Further, the selection module includes：Type judging submodule, for judging each data in the record data
The file type of file；Second chooses submodule, described standby for being chosen according to the file type in the record data
Part data.
Further, the second selection submodule chooses the backup according to the file type in the record data
Data include：When the file type is the first kind, the first data file corresponding to the first kind is chosen for
The Backup Data.
Further, the second selection submodule chooses the backup according to the file type in the record data
Data include：When the file type is Second Type, the second data file corresponding to the Second Type is split as
Multiple subfiles；Part subfile in the multiple subfile is chosen for the Backup Data.
Further, in addition to：Removing module, for after the Backup Data is sent completely, deleting the Backup Data.
The drive recorder data back up method and device provided using the embodiment of the present invention, by drive recorder
The data channel for transmitting data is established between other terminal devices, Backup Data is passed by the data channel
The defeated terminal device in LAN carries out storage backup, it is achieved thereby that the data backup of drive recorder.Set using this
Meter, can realize the automated back-up of drive recorder data, and the storage card that user need not remove drive recorder is backed up
Operation, avoids cumbersome operating procedure, has saved time and efforts；Meanwhile the data on drive recorder are deleted automatically
Except corresponding backup has just been carried out before, take time to be intervened with energy without user, efficiently avoid Backup Data
Missing.
Brief description of the drawings
The embodiment of the present invention will be described in detail by accompanying drawing below, it will help understand the purpose of the embodiment of the present invention and excellent
Point, wherein:
Fig. 1 is the flow chart of drive recorder data back up method described in first embodiment of the invention.
Fig. 2 is the flow chart of drive recorder data back up method described in second embodiment of the invention.
Fig. 3 is the flow chart of drive recorder data back up method described in third embodiment of the invention.
Fig. 4 is the schematic diagram of drive recorder data backup device described in fourth embodiment of the invention.
Fig. 5 is the schematic diagram of drive recorder data backup device described in fifth embodiment of the invention.
Fig. 6 is the schematic diagram of drive recorder data backup device described in sixth embodiment of the invention.
Fig. 7 is that the hardware configuration of the electronic equipment of drive recorder data back up method described in eighth embodiment of the invention shows
It is intended to.
Embodiment
Drive recorder data back up method and device provided by the present invention can be used for the various rows installed on vehicle
Car recorder, to realize the data backup of drive recorder.Specifically, can be in drive recorder and other vehicle-mounted terminal equipments
(such as：Vehicular amusement apparatus, vehicle-mounted computer etc.) between establish LAN, be used to transmit the data channel of data to be formed, OK
Backed up on other vehicle-mounted terminal equipments that data in car recorder can be sent to by the data channel in LAN.
The embodiment of the present invention is described in detail below.Wherein identical parts are presented with like reference characters.
First embodiment
Fig. 1 is the flow chart of drive recorder data back up method described in first embodiment of the invention, and this method can be used
In drive recorder.As shown in figure 1, the drive recorder data back up method that first embodiment of the invention is provided can pass through
Following steps are realized.
Step S110, connection request is sent, establishes the data channel for transmitting data.In this step, with note of driving a vehicle
Establish exemplified by connecting and be described between record instrument and vehicular amusement apparatus.Drive recorder sends connection to vehicular amusement apparatus please
Ask, vehicular amusement apparatus can receive the connection request from drive recorder.Wherein, the drive recorder should do broad sense reason
Solution, its train movement recording equipment that can be mounted in car or the wireless network positioned at vehicular amusement apparatus cover model
The mobile devices such as the mobile phone with driving record function that encloses, tablet personal computer.
In this step, drive recorder can send connection request to vehicular amusement apparatus, so as to be set with car entertainment
It is standby to carry out network connection, establish the data channel for transmitting data.During data channel is established, drive recorder institute
The connection request sent can include authentication information, and the authentication in the vehicular amusement apparatus passes through rear
It can connect.Such as：In a kind of optional scheme, the connection request can input close including user from drive recorder
The password received and default password are verified, only established in the case where password is consistent by code, vehicular amusement apparatus
The data channel；In another optional scheme, the connection request can include the identity (example of drive recorder
Such as：The hardware address of drive recorder network interface card), if the identity is present in the history linkage record of vehicular amusement apparatus,
Then establish the data channel.
, can be using vehicular amusement apparatus as wireless access points in specific implementation process
(WirelessAccessPoint), establish and connect with drive recorder, to realize the transmission of data and backup.
Step S120, when the amount of storage of record data reaches default storage threshold value, chosen in the record data
Backup Data.In the step s 120, it can be provided for setting the operation interface of the storage threshold value on drive recorder, use
Family can set the storage threshold value in the operation interface.In an optional scheme, the storage threshold value can basis
The capacity of the memory of drive recorder is configured, such as：When the amount of storage of the record data in memory reaches memory
Total capacity preset ratio (such as：75%) when, that is, start to choose the Backup Data.In another optional scheme, institute
State storage threshold value and could be arranged to fixed value, such as：The storage threshold value can be arranged to 10G, when the note in memory
When the size of record data reaches default 10G, that is, start to choose Backup Data in the record data.
Wherein, in the step s 120, can in the record data selected part or total data as the backup
Data, specific selection mode can be realized in several ways., can be according to the pre- of user in an optional scheme
If condition is chosen, such as：Data file in the record data is named as successively according to time order and function：001、002、
003 etc., and sequentially arranged according to this, the condition of user preset is：The data file for being arranged in front two is chosen as standby
Part data, then when the amount of storage of record data reaches default storage threshold value, by entitled 001,002 two data files
Elect the Backup Data as.
Step S130, the Backup Data is sent by the data channel and backed up.In this step, by step
In S120 selected Backup Data by the data channel be sent in LAN other terminal devices (such as：It is vehicle-mounted
Amusement equipment) on stored, to realize the backup of data.
The drive recorder data back up method provided using first embodiment of the invention, by drive recorder with
The data channel for transmitting data is established between other terminal devices, Backup Data is transmitted by the data channel
Terminal device into LAN carries out storage backup, it is achieved thereby that the data backup of drive recorder.Using this design,
The automated back-up of drive recorder data can be realized, the storage card that user need not remove drive recorder carries out backup behaviour
Make, avoid cumbersome operating procedure, saved time and efforts；Meanwhile the data on drive recorder are automatically left out
Corresponding backup has just been carried out before, has taken time to be intervened with energy without user, efficiently avoid lacking for Backup Data
Lose.
Second embodiment
Fig. 2 is the flow chart of drive recorder data back up method described in second embodiment of the invention.In first embodiment
On the basis of, drive recorder data back up method described in the second embodiment shown in Fig. 2 can be realized by following steps.
Step S110, connection request is sent, establishes the data channel for transmitting data.The connection procedure of the step is
It has been described in detail in one embodiment, has repeated no more here.
Step S121, when the amount of storage of record data reaches default storage threshold value, obtain every in the record data
The creation time of individual data file.Multiple data files can be included in the record data, such as：Shape car process can be included
In captured various video files, photo etc., the various audio files recorded in driving conditions can also be included.Can at one
Select in embodiment, each data file have recorded creation time, step S121 simultaneously in shooting or recording in the data file
In its creation time can be directly read from the data file.In another alternative embodiment, in shooting or data recording
During file, data file is named by creation time, such as：At 1 day 8 June in 2011,52 divided the photo of shooting can
To be named as 201506010852, the wound of the data file can be parsed by obtaining the title of data file in step S121
Build the time.
Step S122, the Backup Data is chosen in the record data according to the creation time.In step S122
In, all data files can be ranked up according to the sequencing of creation time, before creation time is come earlier
Face, creation time it is later come behind.When choosing Backup Data, can be chosen successively from front to back in above-mentioned sequence pre-
If the data file of quantity is backed up as backup file.In another alternative embodiment, chosen according to creation time standby
Part data can also be：Data file of the creation time in some preset time period is chosen as Backup Data.
After step S122 chooses the Backup Data, the step S130 in first embodiment is performed, passes through the data
Passage sends the Backup Data to other terminal devices in LAN, to realize the backup of drive recorder data.
Step S140, after the Backup Data is sent completely, delete the Backup Data.When selection Backup Data from
Drive recorder is sent to carry out storage backup in vehicular amusement apparatus after, the Backup Data that will can be sent
Deleted from drive recorder, to discharge the caching of drive recorder in time, memory space is provided for follow-up record data.
The drive recorder data back up method provided using second embodiment of the invention, passes through each data file
Creation time chooses Backup Data in record data, and the Backup Data is sent into other terminals by the data channel
Storage backup is carried out in equipment.On the one hand, can selecting creation time, data file preferentially carries out storage backup earlier, prevents
Data are automatically deleted by drive recorder earlier；On the other hand, can be by the data text for being created in period for specifying
Part carries out preferred storage backup, meets the individual demand of user.Further, it is possible to after Backup Data is sent completely, delete
The Backup Data, to discharge the caching of drive recorder in time, memory space is provided for follow-up record data.
3rd embodiment
Fig. 3 is the flow chart of drive recorder data back up method described in third embodiment of the invention.As shown in figure 3, this
Drive recorder data back up method described in invention 3rd embodiment can be realized by following steps.
Step S110, connection request is sent, establishes the data channel for transmitting data.The connection procedure of the step is
It has been described in detail in one embodiment, has repeated no more here.
Step S126, judge the file type of each data file in the record data.The file type can wrap
Include but be not limited to：Video type, audio types, picture/mb-type.When judging file type, the title of data file can be passed through
Suffix carries out judgement identification, such as：Entitled 1.MP3 data file, it can be determined according to its title suffix " .MP3 "
For the file of audio types, entitled aaa.avi data file, video can be determined that it is according to its title suffix " .avi "
The file of form.
Step S127, the Backup Data is chosen in the record data according to the file type.The files classes
Type can include：The first kind and Second Type etc., in the present embodiment, the first kind can be some in record driving conditions
The data file of momentary conditions, such as picture/mb-type；Second Type can be recorded in driving conditions in a continuous time section
Situation, such as audio types and video type.
When the file type is the first kind, the first data file corresponding to the first kind is chosen for institute
State Backup Data., can will be all in record data when choosing Backup Data exemplified by using picture/mb-type as the first kind
Picture is chosen for the Backup Data.Due to picture record be some moment in driving conditions situation, there is independence, will
It directly carries out backup and does not interfere with other data files.
When the file type is Second Type, the second data file corresponding to the Second Type is split as more
Individual subfile；Part subfile in the multiple subfile is chosen for the Backup Data.By taking video file as an example, because regarding
What frequency file was produced is the situation of a period, video file is split as into multiple subfiles, and it is relative to record the time
Subfile is backed up earlier, and is recorded time later subfile and merged with the video subsequently produced, so not
The continuity of video file can be influenceed.The data file of Second Type is backed up using above-mentioned design, has not both interfered with and has regarded
The continuity of frequency shooting, while can also discharge the caching of drive recorder in time, equivalent to passing through other terminal device (examples
Such as vehicular amusement apparatus) it is the spatial cache that drive recorder expands.
After the Backup Data is chosen in step S127, step S130 and step S140 in second embodiment are performed,
Here repeat no more.
Using drive recorder data back up method described in third embodiment of the invention, pass through the data type of data file
Backed up to choose the Backup Data, different backup modes can be set according to different file types, both ensure that
The continuity of the document recordings such as video, audio, while the spatial cache in drive recorder can also be discharged in time, for follow-up number
Memory space, the less drive recorder of the memory space that is particularly suitable for use in are provided according to file.
Fourth embodiment
Fig. 4 is the schematic diagram of drive recorder data backup device described in fourth embodiment of the invention.As shown in figure 4, this
Drive recorder data backup device 200 includes described in invention fourth embodiment：Link block:210th, module 220 and standby is chosen
Part module 230.The link block:210, for sending connection request, establish the data channel for transmitting data；The choosing
Modulus block 220, for when the amount of storage of record data reaches default storage threshold value, backup to be chosen in the record data
Data；The backup module 230, backed up for sending the Backup Data by the data channel.The present invention the 4th
The above-mentioned module of embodiment performs the method and step of first embodiment respectively, and detailed process has been retouched in detail in the first embodiment
State, repeat no more here.
The drive recorder data backup device provided using fourth embodiment of the invention, by drive recorder with
The data channel for transmitting data is established between other terminal devices, Backup Data is transmitted by the data channel
Terminal device into LAN carries out storage backup, it is achieved thereby that the data backup of drive recorder.Using this design,
The automated back-up of drive recorder data can be realized, the storage card that user need not remove drive recorder carries out backup behaviour
Make, avoid cumbersome operating procedure, saved time and efforts；Meanwhile the data on drive recorder are automatically left out
Corresponding backup has just been carried out before, has taken time to be intervened with energy without user, efficiently avoid lacking for Backup Data
Lose.
5th embodiment
Fig. 5 is the schematic diagram of drive recorder data backup device described in fifth embodiment of the invention.As shown in figure 5,
It is described in the drive recorder data backup device 200 that fifth embodiment of the invention is provided on the basis of fourth embodiment
Choosing module 220 includes：Time acquisition submodule 221 and first chooses submodule 222, and (link block, please join not shown in Fig. 5
According to fourth embodiment).When the time acquisition submodule 221 is used to obtain the establishment of each data file in the record data
Between；The first selection submodule 222 is used to choose the Backup Data in the record data according to the creation time.
The drive recorder data backup device 200 also includes removing module 240, for after the Backup Data is sent completely,
Delete the Backup Data.Above-mentioned module accordingly performs the method and step in second embodiment, and detailed process is no longer superfluous here
State.
The drive recorder data backup device provided using fifth embodiment of the invention, passes through each data file
Creation time chooses Backup Data in record data, and the Backup Data is sent into other terminals by the data channel
Storage backup is carried out in equipment.On the one hand, can selecting creation time, data file preferentially carries out storage backup earlier, prevents
Data are automatically deleted by drive recorder earlier；On the other hand, can be by the data text for being created in period for specifying
Part carries out preferred storage backup, meets the individual demand of user.Further, it is possible to after Backup Data is sent completely, delete
The Backup Data, to discharge the caching of drive recorder in time, memory space is provided for follow-up record data.
Sixth embodiment
Fig. 6 is the schematic diagram of drive recorder data backup device described in sixth embodiment of the invention.As shown in fig. 6,
On the basis of fourth embodiment, in the drive recorder data backup device 200 that sixth embodiment of the invention is provided, the choosing
Modulus block 220 includes：Type judging submodule 226 and second chooses submodule 227, and (link block, refer to not shown in Fig. 6
Fourth embodiment).The type judging submodule 226 is used for the files classes for judging each data file in the record data
Type；Described second chooses submodule 227, for choosing the backup number in the record data according to the file type
According to.Wherein, the second selection root tuber of submodule 227 chooses the Backup Data according to the file type in the record data
Including：When the file type is the first kind, the first data file corresponding to the first kind is chosen for described
Backup Data.When the file type is Second Type, the second data file corresponding to the Second Type is split as
Multiple subfiles；Part subfile in the multiple subfile is chosen for the Backup Data.Above-mentioned module can correspond to
Ground performs the method and step in 3rd embodiment, and detailed process repeats no more here.
Using drive recorder data backup device described in sixth embodiment of the invention, pass through the data type of data file
Backed up to choose the Backup Data, different backup modes can be set according to different file types, both ensure that
The continuity of the document recordings such as video, audio, while the spatial cache in drive recorder can also be discharged in time, for follow-up number
Memory space, the less drive recorder of the memory space that is particularly suitable for use in are provided according to file.
7th embodiment
Seventh embodiment of the invention provides a kind of nonvolatile computer storage media, and the computer-readable storage medium is deposited
Computer executable instructions are contained, the computer executable instructions can perform the drive recorder in above-mentioned any means embodiment
Data back up method.
8th embodiment
Fig. 7 is the hardware configuration of the electronic equipment for the drive recorder data back up method that the 8th embodiment of the invention provides
Schematic diagram, as shown in fig. 7, the equipment includes：
One or more processors 610 and memory 620, in Fig. 7 by taking a processor 610 as an example.
The equipment of drive recorder data back up method can also include：Input unit 630 and output device 640.
Processor 610, memory 620, input unit 630 and output device 640 can pass through bus or other modes
Connect, in Fig. 7 exemplified by being connected by bus.
Memory 620 is used as a kind of non-volatile computer readable storage medium storing program for executing, available for storage non-volatile software journey
Sequence, non-volatile computer executable program and module, such as the drive recorder data back up method in the embodiment of the present application
Corresponding programmed instruction/module (for example, link block 210, selection module 220, backup module 230 shown in accompanying drawing 4).Processing
Device 610 is stored in non-volatile software program, instruction and module in memory 620 by operation, so as to execute server
Various function application and data processing, that is, realize above method embodiment drive recorder data back up method.
Memory 620 can include storing program area and storage data field, wherein, storing program area can store operation system
Application program required for system, at least one function；Storage data field can be stored according to drive recorder data backup device
Use created data etc..In addition, memory 620 can include high-speed random access memory, can also include non-volatile
Property memory, a for example, at least disk memory, flush memory device or other non-volatile solid state memory parts.At some
In embodiment, memory 620 is optional including relative to the remotely located memory of processor 610, and these remote memories can be with
Pass through network connection to drive recorder data backup device.The example of above-mentioned network includes but is not limited to internet, in enterprise
Portion's net, LAN, mobile radio communication and combinations thereof.
Input unit 630 can receive the numeral or character information of input, and produce and filled with drive recorder data backup
The key signals input that the user put is set and function control is relevant.Output device 640 may include the display devices such as display screen.
One or more of modules are stored in the memory 620, when by one or more of processors
During 610 execution, the drive recorder data back up method in above-mentioned any means embodiment is performed.
The said goods can perform the method that the embodiment of the present application is provided, and possesses the corresponding functional module of execution method and has
Beneficial effect.Not ins and outs of detailed description in the present embodiment, reference can be made to the method that the embodiment of the present application is provided.
The electronic equipment of the embodiment of the present invention exists in a variety of forms, includes but is not limited to:
(1) mobile communication equipment:The characteristics of this kind equipment is that possess mobile communication function, and to provide speech, data
Communicate as main target.This Terminal Type includes:Smart mobile phone (such as iPhone), multimedia handset, feature mobile phone, and it is low
Hold mobile phone etc..
(2) super mobile personal computer equipment:This kind equipment belongs to the category of personal computer, there is calculating and processing work(
Can, typically also possess mobile Internet access characteristic.This Terminal Type includes:PDA, MID and UMPC equipment etc., such as iPad.
(3) portable entertainment device:This kind equipment can show and play content of multimedia.The kind equipment includes:Audio,
Video player (such as iPod), handheld device, e-book, and intelligent toy and portable car-mounted navigation equipment.
(4) server:The equipment for providing the service of calculating, the composition of server are total including processor, hard disk, internal memory, system
Line etc., server is similar with general computer architecture, but due to needing to provide highly reliable service, therefore in processing energy
Power, stability, reliability, security, scalability, manageability etc. require higher.
(5) other electronic installations with data interaction function.
Device embodiment described above is only schematical, wherein the unit illustrated as separating component can
To be or may not be physically separate, it can be as the part that unit is shown or may not be physics list
Member, you can with positioned at a place, or can also be distributed on multiple NEs.It can be selected according to the actual needs
In some or all of module realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness
Work in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
Realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on such understanding, on
The part that technical scheme substantially in other words contributes to prior art is stated to embody in the form of software product, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including some fingers
Make to cause a computer equipment (can be personal computer, server, or network equipment etc.) to perform each implementation
Method described in some parts of example or embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (12)
- A kind of 1. drive recorder data back up method, it is characterised in that including：Connection request is sent, establishes the data channel for transmitting data；When the amount of storage of record data reaches default storage threshold value, Backup Data is chosen in the record data；The Backup Data is sent by the data channel to be backed up.
- 2. drive recorder data back up method according to claim 1, it is characterised in that described in the record data Middle selection data to be backed up include：Obtain the creation time of each data file in the record data；The Backup Data is chosen in the record data according to the creation time.
- 3. drive recorder data back up method according to claim 1, it is characterised in that described in the record data Middle selection data to be backed up include：Judge the file type of each data file in the record data；The Backup Data is chosen in the record data according to the file type.
- 4. drive recorder data back up method according to claim 3, it is characterised in that described according to the files classes Type chooses the Backup Data in the record data to be included：When the file type is the first kind, the first data file corresponding to the first kind is chosen for described standby Part data.
- 5. drive recorder data back up method according to claim 4, it is characterised in that described according to the files classes Type chooses the Backup Data in the record data to be included：When the file type is Second Type, the second data file corresponding to the Second Type is split as more height File；Part subfile in the multiple subfile is chosen for the Backup Data.
- 6. the drive recorder data back up method according to any one in claim 1-5, it is characterised in that also wrap Include：After the Backup Data is sent completely, the Backup Data is deleted.
- A kind of 7. drive recorder data backup device, it is characterised in that including：Link block, for sending connection request, establish the data channel for transmitting data；Module is chosen, for when the amount of storage of record data reaches default storage threshold value, being chosen in the record data Backup Data；Backup module, backed up for sending the Backup Data by the data channel.
- 8. drive recorder data backup device according to claim 7, it is characterised in that the selection module includes：Time acquisition submodule, for obtaining the creation time of each data file in the record data；First chooses submodule, for choosing the Backup Data in the record data according to the creation time.
- 9. drive recorder data backup device according to claim 7, it is characterised in that the selection module includes：Type judging submodule, for judging the file type of each data file in the record data；Second chooses submodule, for choosing the Backup Data in the record data according to the file type.
- 10. drive recorder data backup device according to claim 9, it is characterised in that described second chooses submodule Root tuber chooses the Backup Data according to the file type in the record data to be included：When the file type is the first kind, the first data file corresponding to the first kind is chosen for described standby Part data.
- 11. drive recorder data backup device according to claim 10, it is characterised in that described second chooses submodule Root tuber chooses the Backup Data according to the file type in the record data to be included：When the file type is Second Type, the second data file corresponding to the Second Type is split as more height File；Part subfile in the multiple subfile is chosen for the Backup Data.
- 12. the drive recorder data backup device according to any one in claim 7-11, it is characterised in that also wrap Include：Removing module, for after the Backup Data is sent completely, deleting the Backup Data.
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| CN201610844387.8A CN107861836A (en) | 2016-09-22 | 2016-09-22 | Drive recorder data back up method and device |
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