CN107609014A - A kind of drive recorder and its video storage method, storage medium - Google Patents
A kind of drive recorder and its video storage method, storage medium Download PDFInfo
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- CN107609014A CN107609014A CN201710651117.XA CN201710651117A CN107609014A CN 107609014 A CN107609014 A CN 107609014A CN 201710651117 A CN201710651117 A CN 201710651117A CN 107609014 A CN107609014 A CN 107609014A
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Abstract
The present invention discloses a kind of drive recorder and its video storage method, storage medium, wherein, method includes step：During drive recorder stores video file, the form of some incremental serial numbers of system time during creating video file+progressively names video file to be stored；When detecting that the storage card residual memory space in drive recorder is less than video file size currently to be stored, then all video files stored in storage card are traveled through, find the video file corresponding to the serial number of current minimum and deletion.Obviously, by the video storage method of drive recorder provided by the invention, even if the system time of drive recorder makes a mistake or reset, the problem of also row recorder will not being caused can not to preserve the video file newly recorded.
Description
Technical field
The present invention relates to drive recorder field, more particularly to a kind of drive recorder and its video storage method, storage
Medium.
Background technology
The video file that existing drive recorder is recorded is typically and the TF card with period fragmented storage in TF card
Capacity is limited, generally 16GB or 32GB, and therefore, the video file quantity that drive recorder may store is also limited
's.In order to realize the function of drive recorder non-interrupted picture recording, prior art generally use is circulation deletion strategy, that is, works as TF
When memory space in card will be filled with, the video file by the earliest recording of TF card memory storage is deleted automatically, from
And vacate new space and be used to store new video file.
In order to realize that video file circulation is deleted, the mode that drive recorder on the market is taken is：Video file stores
When to create video file when system time name（Such as：20170601120110.mp4）, deleted carrying out circulation
Except when the filename of video file that is preserved by traveling through in TF card find the video file that creates earliest, so as to which it be deleted
Remove.The way to manage is under normal circumstances will not be problematic, but when the system time of machine malfunctions or resets
（Return to the time of making the product）When, just occur the video file currently to be stored in the TF card generation time by than storing before
Also morning video file time, then when carrying out circulation and deleting, the earliest video that is found by way of traveling through filename
The exactly current video file recorded or the previous file just preserved, so caused consequence is to preserve
The video newly recorded.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of drive recorder and its video to store
Method, storage medium, it is intended to can lead to not preserve when the system time for solving existing drive recorder makes a mistake or reset
The problem of video file newly recorded.
Technical scheme is as follows：
A kind of video storage method of drive recorder, wherein, including step：
A, during drive recorder stores video file, system time during creating video file+progressively incremental
The form of some serial numbers names video file to be stored；
B, when detecting that the storage card residual memory space in drive recorder is less than video file size currently to be stored,
All video files stored in storage card are then traveled through, find the video file corresponding to the serial number of current minimum and deletion.
The video storage method of described drive recorder, wherein, include step before the step A：
A01, the video duration recorded to drive recorder are detected in real time；
A02, when the video duration for detecting recording reaches scheduled duration, then generate a new file and preserve the video.
The video storage method of described drive recorder, wherein, the scheduled duration is 1-3min.
The video storage method of described drive recorder, wherein, the step B also includes：
B1, when detecting that the storage card residual memory space in drive recorder is more than current video file size to be stored
When, then all video files that storage card stores in drive recorder are traveled through, find serial number maximum in video file, with wound
System time when building current video file+（Maximum serial number+1）Form name current video file and be stored in storage card
In.
The video storage method of described drive recorder, wherein, the serial number is the numerical value of 4-8 positions.
The video storage method of described drive recorder, wherein, the storage card includes TF card or SD card.
A kind of storage medium, wherein, a plurality of instruction is stored with, the instruction is suitable to be loaded and performed by processor：
During drive recorder stores video file, if system time during creating video file+progressively incremental
The form of dry position serial number names video file to be stored；
When detecting that the storage card residual memory space in drive recorder is less than video file size currently to be stored, then
All video files stored in traversal storage card, find the video file corresponding to the serial number of current minimum and deletion.
Described storage medium, wherein, a plurality of instruction is stored with, the instruction is suitable to be established and on holding by processor
OK：
The video recorded to drive recorder is detected in real time；
When the video for detecting recording reaches scheduled duration, then generate a new file and preserve the video.
Described storage medium, wherein, a plurality of instruction is stored with, the instruction is suitable to be loaded by processor and specifically held
OK：
When detecting that the storage card residual memory space in drive recorder is more than video file size currently to be stored, then
All video files that storage card stores in drive recorder are traveled through, find serial number maximum in video file, are worked as with creating
System time during preceding video file+（Maximum serial number+1）Form name current video file and be stored in storage card.
A kind of drive recorder, wherein, including processor, it is adapted for carrying out each instruction；And storage medium, it is more suitable for storing
Bar instructs, and the instruction is suitable to be recorded as processor and the video storage side of drive recorder described in performing above-mentioned any one
Method.
Beneficial effect：During the present invention in drive recorder by storing video file, during creating video file
The forms of the incremental some serial numbers of system time+progressively name video file to be stored；When detecting driving recording
When storage card residual memory space in instrument is less than video file size currently to be stored, then the institute stored in storage card is traveled through
There is video file, the video file corresponding to the serial number of current minimum and deletion are found, so that having in storage card enough
Memory space preserves current video file.Obviously, by the video storage method of drive recorder provided by the invention, even if row
The system time of car recorder makes a mistake or reset, and also row recorder will not be caused can not to preserve the video file newly recorded
The problem of.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the video storage method preferred embodiment of drive recorder of the present invention.
Fig. 2 is the structured flowchart of drive recorder preferred embodiment of the present invention.
Embodiment
The present invention provides a kind of drive recorder and its video storage method, storage medium, to make the purpose of the present invention, skill
Art scheme and effect are clearer, clear and definite, and the present invention is described in more detail below.It should be appreciated that tool described herein
Body embodiment only to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, Fig. 1 is a kind of flow chart of the video storage method preferred embodiment of drive recorder of the present invention,
As illustrated, it includes step：
S100, during drive recorder stores video file, system time during creating video file+be progressively incremented by
The forms of some serial numbers name video file to be stored；
S200, when detecting that the storage card residual memory space in drive recorder is less than current video file size to be stored
When, then all video files stored in storage card are traveled through, the video file corresponding to the serial number of current minimum is found and deletes
Remove.
Existing drive recorder when storing video file, typically to create video file when system time order
Name, the filename of the video file preserved when carrying out circulation and deleting by traveling through in storage card finds what is created earliest
Video file, so as to which it be deleted.The way to manage is under normal circumstances will not be problematic, but when the system of machine
Between malfunction or reset（Return to the time of making the product）When, the video file currently to be stored in storage card life just occurs
Will be also more early than the video file time stored before into the time, then when carrying out circulation deletion, by the side for traveling through filename
The earliest video that formula is found is exactly the previous file that the current video file recorded either just has preserved, so
Caused consequence is can not to preserve the video newly recorded.
To solve the above problems, during the present invention in drive recorder by storing video file, to create video
The form of some incremental serial numbers of system time during file+progressively names video file to be stored, when detecting row
When storage card residual memory space in car recorder is less than video file size currently to be stored, then travels through and deposited in storage card
All video files of storage, the video file corresponding to the serial number of current minimum and deletion are found, so that having in storage card
Enough memory spaces preserve current video file.
Obviously, by the video storage method of drive recorder provided by the invention, even if during the system of drive recorder
Between make a mistake or reset, the problem of also row recorder will not being caused can not to preserve the video file newly recorded.
Further, in the present invention, also include before the step S100：
S01, the video duration recorded to drive recorder are detected in real time；
S02, when the video duration for detecting recording reaches scheduled duration, then generate a new video file.
Specifically, the drive recorder is that time segment is stored to the video of recording, i.e., in recorded video
During, the duration of recorded video is detected in real time, when the video duration for detecting recording reaches scheduled duration, then
Generate the duration of a new video file and the next recorded video of timing of starting from scratch again, the like recording is regarded
Frequency carries out time segment storage.It is preferred that the scheduled duration is 1-3min, such as 2min, i.e., grown to when the video of recording
During up to 2min, then new 2min video file is generated.
Further, in the step S100, during drive recorder stores video file, to create video
The form of some incremental serial numbers of system time during file+progressively names video file to be stored.Specifically, originally
Invention mainly name form to video file is improved, i.e., to create video file when system time+progressively pass
The form of some serial numbers increased names video file to be stored, such as some video file is named as
20170601120110_000001.mp4 the serial number（000001）Can progressively it be passed with the storage of subsequent video files
Increase, be for sequencing caused by marking video file, to carry out deleting earliest video when circulation is deleted after increase flowing water
Foundation is provided.
It is preferred that the system time during name form reservation establishment video file is in order to facilitate subsequently to file
Retrieval, for example, when user wants to check the video file in 20 minutes Mays 2 day 10 point in 2017, if preserve video file when
Wait and only video file is named with serial number, then can not find the video file of a certain specific period immediately.And
The present invention is remaining system time when creating video file on naming form, then can rapidly be searched by input time
To video file corresponding with input time.
In a kind of specific embodiment, the step S200 includes：When detect the storage card in drive recorder residue
When memory space is more than video file size currently to be stored, then all videos that storage card stores in drive recorder are traveled through
File, serial number maximum in video file is found, system time during creating current video file+（Maximum serial number+1）
Form name current video file and be stored in storage card.Specifically, started shooting and in drive recorder inserted with depositing
When card storage, when detecting that the storage card residual memory space in drive recorder is more than current video file to be stored
When, i.e., there are enough memory spaces to be used for storing video file in storage card, namely need not by way of circulating and deleting come
Obtain memory space；All video files that storage card stores in drive recorder can be now traveled through, are found in video file most
Big serial number（Such as 002000）, then to create current file when system time+（Maximum serial number+1）Form（Such as
20170724105030_002001）Name current video file is simultaneously stored directly in storage card.
In another specific embodiment, the step S200, when detecting that the storage card residue in drive recorder deposits
When storing up space less than video file size currently to be stored, then all video files stored in storage card are traveled through, finds and works as
Video file and deletion corresponding to preceding minimum serial number.Specifically, when detecting that the storage card in drive recorder remains
When remaining memory space is less than video file size currently to be stored, i.e. it is current to store that storage card does not have enough memory spaces
Video file, then need to enable storage card to store current video file by way of circulating and deleting.Specifically, the present invention is logical
All video files stored are crossed in traversal storage card, find the video file corresponding to the serial number of current minimum and deletion,
That is by finding video file and the deletion of oldest stored in storage card, storage card is made there are enough memory spaces
Store current video file.
The present invention adds serial number when being named to video file, and the serial number have recorded video file generation
Sequencing, make a mistake or reset even if the system time of drive recorder also will not be to serial number generation produce shadow
Ring, so ensure that the video of video file deleted when circulation is deleted always oldest stored.
Further, in the present invention, the storage card includes TF card or SD card etc., but not limited to this.
Further, in the present invention, the serial number is the numerical value of 4-8 positions, the present invention using the serial numbers of 6 bit values as
Example, the serial number maximum of 6 digits can be with 999999 video files of record storage, and when serial number is more than 999999, system will
Prompted to user, prompt user to clear up or format storage card.Because video file is that temporally segmentation is deposited
Storage, estimated exemplified by the most frequently used 1 minute, 999999 storable maximum durations of file are 999999 minutes, i.e.,
694.4 days, account for 100MB within 1 minute according to conventional 1080P 30fps videos and estimated, 1 32GB TF card will be by intactly
Circulate erasable 3124 times, substantially arrived the service life of TF card, or need by format carry out defragmentation when
Wait.Therefore 6 serial numbers of present invention setting can meet the application scenarios of the TF card of the overwhelming majority.
Based on the above method, the present invention also provides a kind of storage medium, wherein, a plurality of instruction is stored with, the instruction is suitable
In being loaded by processor and performed：
During drive recorder stores video file, if system time during creating video file+progressively incremental
The form of dry position serial number names video file to be stored；
When detecting that the storage card residual memory space in drive recorder is less than video file size currently to be stored, then
All video files stored in traversal storage card, find the video file corresponding to the serial number of current minimum and deletion.
Described storage medium, wherein, a plurality of instruction is stored with, the instruction is suitable to be established and on holding by processor
OK：
The video recorded to drive recorder is detected in real time；
When the video for detecting recording reaches scheduled duration, then generate a new file and preserve the video.
Described storage medium, wherein, a plurality of instruction is stored with, the instruction is suitable to be loaded by processor and specifically held
OK：
When detecting that the storage card residual memory space in drive recorder is more than video file size currently to be stored, then
All video files that storage card stores in drive recorder are traveled through, find serial number maximum in video file, are worked as with creating
System time during preceding video file+（Maximum serial number+1）Form name current video file and be stored in storage card.
Further, the present invention also provides a kind of drive recorder, wherein, including processor 10, it is adapted for carrying out each instruction；With
And memory 20, suitable for storing a plurality of instruction, the instruction is suitable to be loaded as processor 10 and described in performing above-mentioned any one
Drive recorder video storage method.
The processor 10 can be a central processing unit, microprocessor or other data processing cores in certain embodiments
Piece, for running the program code stored in the memory 20 or processing data.
Further, the memory 20 can also both include the internal storage unit of the intelligent terminal or including outside
Storage device.The memory 20 is used to store the application software and Various types of data for being installed on the intelligent terminal.The storage
Device 20 can be also used for temporarily storing the data that has exported or will export.
In summary, during the present invention in drive recorder by storing video file, during creating video file
The forms of the incremental some serial numbers of system time+progressively name video file to be stored；When detecting driving recording
When storage card residual memory space in instrument is less than video file size currently to be stored, then the institute stored in storage card is traveled through
There is video file, the video file corresponding to the serial number of current minimum and deletion are found, so that having in storage card enough
Memory space preserves current video file.Obviously, by the video storage method of drive recorder provided by the invention, even if row
The system time of car recorder makes a mistake or reset, and also row recorder will not be caused can not to preserve the video file newly recorded
The problem of.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (10)
1. a kind of video storage method of drive recorder, it is characterised in that including step：
A, during drive recorder stores video file, system time during creating video file+progressively incremental
The form of some serial numbers names video file to be stored；
B, when detecting that the storage card residual memory space in drive recorder is less than video file size currently to be stored,
All video files stored in storage card are then traveled through, find the video file corresponding to the serial number of current minimum and deletion.
2. the video storage method of drive recorder according to claim 1, it is characterised in that wrapped before the step A
Include step：
A01, the video duration recorded to drive recorder are detected in real time；
A02, when the video duration for detecting recording reaches scheduled duration, then generate a new file and preserve the video.
3. the video storage method of drive recorder according to claim 2, it is characterised in that the scheduled duration is 1-
3min。
4. the video storage method of drive recorder according to claim 1, it is characterised in that the step B also includes：
B1, when detecting that the storage card residual memory space in drive recorder is more than current video file size to be stored
When, then all video files that storage card stores in drive recorder are traveled through, find serial number maximum in video file, with wound
System time when building current video file+（Maximum serial number+1）Form name current video file and be stored in storage card
In.
5. the video storage method of drive recorder according to claim 1, it is characterised in that the serial number is 4-8
The numerical value of position.
6. the video storage method of drive recorder according to claim 1, it is characterised in that the storage card includes TF
Card or SD card.
7. a kind of storage medium, it is characterised in that be stored with a plurality of instruction, the instruction is suitable to be loaded and performed by processor：
During drive recorder stores video file, if system time during creating video file+progressively incremental
The form of dry position serial number names video file to be stored；
When detecting that the storage card residual memory space in drive recorder is less than video file size currently to be stored, then
All video files stored in traversal storage card, find the video file corresponding to the serial number of current minimum and deletion.
8. storage medium according to claim 7, it is characterised in that be stored with a plurality of instruction, the instruction be suitable to by
Reason device is established and on performing：
The video duration recorded to drive recorder is detected in real time；
When the video duration for detecting recording reaches scheduled duration, then generate a new file and preserve the video.
9. storage medium according to claim 7, it is characterised in that be stored with a plurality of instruction, the instruction be suitable to by
Reason device is loaded and specifically performed：
When detecting that the storage card residual memory space in drive recorder is more than video file size currently to be stored, then
All video files that storage card stores in drive recorder are traveled through, find serial number maximum in video file, are worked as with creating
System time during preceding video file+（Maximum serial number+1）Form name current video file and be stored in storage card.
10. a kind of drive recorder, it is characterised in that including processor, be adapted for carrying out each instruction；And memory, suitable for depositing
Store up a plurality of instruction, the instruction is suitable to load as processor and the driving described in performing the claims 1-6 any one is remembered
Record the video storage method of instrument.
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| CN201710651117.XA CN107609014A (en) | 2017-08-02 | 2017-08-02 | A kind of drive recorder and its video storage method, storage medium |
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| CN201710651117.XA CN107609014A (en) | 2017-08-02 | 2017-08-02 | A kind of drive recorder and its video storage method, storage medium |
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| CN110008179A (en) * | 2019-04-02 | 2019-07-12 | 深圳创维汽车智能有限公司 | File memory method, automobile data recorder and readable storage medium storing program for executing |
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| CN111290707A (en) * | 2020-01-17 | 2020-06-16 | 深圳市芯智科技有限公司 | Method for realizing specific storage on small-system automobile data recorder |
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| CN111857581A (en) * | 2020-07-06 | 2020-10-30 | 浙江鸿泉电子科技有限公司 | Data storage processing method and system |
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| CN108959419A (en) * | 2018-06-08 | 2018-12-07 | 日立楼宇技术（广州）有限公司 | Processing method, device, computer equipment and the storage medium of video file record |
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| CN108989724A (en) * | 2018-07-26 | 2018-12-11 | 深圳市安佳威视信息技术有限公司 | Embedded video camera videotape storage means |
| CN108989724B (en) * | 2018-07-26 | 2020-12-18 | 深圳市安佳威视信息技术有限公司 | Embedded video camera video storage method and file search method |
| CN110008179B (en) * | 2019-04-02 | 2023-06-16 | 深圳创维汽车智能有限公司 | File storage method, automobile data recorder and readable storage medium |
| CN110008179A (en) * | 2019-04-02 | 2019-07-12 | 深圳创维汽车智能有限公司 | File memory method, automobile data recorder and readable storage medium storing program for executing |
| CN110851402A (en) * | 2019-10-18 | 2020-02-28 | 惠州高盛达科技有限公司 | File deletion method and system based on embedded system |
| CN111290707A (en) * | 2020-01-17 | 2020-06-16 | 深圳市芯智科技有限公司 | Method for realizing specific storage on small-system automobile data recorder |
| CN111290707B (en) * | 2020-01-17 | 2023-06-27 | 深圳市芯智科技有限公司 | Method for realizing specific storage on small-system automobile data recorder |
| CN111372027A (en) * | 2020-03-18 | 2020-07-03 | 浙江大华技术股份有限公司 | Video file storage method and device, storage medium and electronic device |
| CN111372027B (en) * | 2020-03-18 | 2023-07-14 | 浙江大华技术股份有限公司 | Video file storage method and device, storage medium and electronic device |
| CN111857581A (en) * | 2020-07-06 | 2020-10-30 | 浙江鸿泉电子科技有限公司 | Data storage processing method and system |
| CN112181311A (en) * | 2020-10-21 | 2021-01-05 | 深圳市创维软件有限公司 | Cyclic recording method, equipment and storage medium |
| CN112181311B (en) * | 2020-10-21 | 2023-11-21 | 深圳市创维软件有限公司 | Cyclic recording method, equipment and storage medium |
| CN112347043A (en) * | 2020-11-10 | 2021-02-09 | 平安科技（深圳）有限公司 | File management method, device, equipment and storage medium based on vehicle-mounted SD card |
| CN112672076A (en) * | 2020-12-11 | 2021-04-16 | 展讯半导体(成都)有限公司 | Image display method and electronic equipment |
| CN113335191A (en) * | 2021-06-07 | 2021-09-03 | 东莞市爱培科技术有限公司 | Multifunctional automobile data recorder |
| CN113903105A (en) * | 2021-09-30 | 2022-01-07 | 杭州海康汽车软件有限公司 | Video circulating storage method and device, electronic equipment and storage medium |
| CN113903105B (en) * | 2021-09-30 | 2023-11-03 | 杭州海康汽车软件有限公司 | Video cyclic storage method and device, electronic equipment and storage medium |
| CN115174769A (en) * | 2022-06-20 | 2022-10-11 | 武汉虹信技术服务有限责任公司 | Intelligent access control record generation method and access control system |
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