CN105430480B - A kind of method and system of video data storage - Google Patents
A kind of method and system of video data storage Download PDFInfo
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- CN105430480B CN105430480B CN201510774636.6A CN201510774636A CN105430480B CN 105430480 B CN105430480 B CN 105430480B CN 201510774636 A CN201510774636 A CN 201510774636A CN 105430480 B CN105430480 B CN 105430480B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4335—Housekeeping operations, e.g. prioritizing content for deletion because of storage space restrictions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The present invention provides a kind of method and system of video data storage, it is calculated by the residual memory space to storage video data, and judge whether calculated residual memory space is less than residual memory space lower limit value, if being less than, then since the earliest storage moment, traverse video frame of the storage time within first time, comparison in difference is carried out to two field pictures adjacent in first video frame and deletes the wherein frame that difference is less than in the two field pictures of predetermined difference threshold value, to which similar image in video image be deleted, useful video data is saved using maximum memory space, the utilization rate of memory space is improved for video image storage, also convenience is provided to find useful image information later.
Description
Technical field
The present invention relates to the method and system that technical field of data storage more particularly to a kind of video data store.
Background technique
Automobile data recorder uses more and more extensive at present.Requirement with user to record video information high-resolution, high score
Resolution Image Acquisition has become mainstream acquisition system, and high-definition picture then occupies a large amount of memory spaces, in order to high-resolution
Rate video is stored, then needs the storage equipment of large capacity, but bigger in view of storage memory space, then stores the valence of equipment
Qian Yuegao, therefore existing product by the way of circulation storage, i.e., is covered to acquire more video informations with newest video
Cover older content, but due to video earlier it is capped after, wherein the information contained will lose, effective storage time is not
It is able to satisfy the storage needs of user.
Therefore, the existing technology needs further improvement.
Summary of the invention
In view of the above shortcomings in the prior art, it is an object of the invention to provide a kind of video data for user to deposit
The method and system of storage, overcome in the prior art to high sharpness video file occupy amount of memory it is big, be not easy for a long time store
Defect.
The technical proposal for solving the technical problem of the invention is as follows:
A kind of method of video data storage, wherein include:
A, the residual memory space of storage video data is calculated, and whether judges calculated residual memory space
Less than residual memory space lower limit value, if being less than, B is thened follow the steps；
B, since the earliest storage moment, video frame of the storage time within first time is traversed, to adjacent
Two field pictures carry out comparison in difference；If difference is less than predetermined difference threshold value, C is thened follow the steps；
C, the wherein frame that difference is less than in the two field pictures of predetermined difference threshold value is deleted.
The method of the video data storage, wherein after the step C, further includes:
D1, the residual memory space of storage video data is calculated, and judges that calculated residual memory space is
It is no to then follow the steps D2 if being less than less than residual memory space lower limit value；
D2, since the earliest storage moment, second video frame of the traversal storage time in predetermined second time range；
The profile of object in second video frame images is extracted, and calculates the profile number for extracting object；
Whether the profile number for the object that D3, judgement are extracted executes less than the first predetermined profile threshold value if being less than
Step D4；
D4, deletion extract video frame of the profile number less than the first predetermined profile threshold value of object.
The method of the video data storage, wherein after the step C further include:
E1, the residual memory space of storage video data is calculated, and judges that calculated residual memory space is
It is no to then follow the steps E2 if being less than less than residual memory space lower limit value；
E2, since the earliest storage moment, traverse third video frame of the storage time in predetermined third time range；
After the image scaling to predetermined resolution of the third video frame, replacement saves the image before scaling.
The method of the video data storage, wherein before the step A, further includes:
A01, the residual memory space of storage video data is calculated, and judges that calculated residual memory space is
It is no to be less than residual memory space lower limit value, then follow the steps A02；
A02, since the earliest storage moment, delete storage time exceed the predetermined time the 4th video frame.
The method of the video data storage, wherein the step D3 further include: judge the profile of object extracted
Whether number meets greater than the first predetermined profile threshold value and the step of less than the second predetermined profile threshold value；
If satisfied, then the method also includes steps；
G11, the image after scaling the images to predetermined resolution, before replacement scaling；
G12, the residual memory space of storage video data is calculated, and judges that calculated residual memory space is
It is no to then follow the steps G13 if being less than less than residual memory space lower limit value；
G13, judge whether the equipment for storing video data has Bluetooth function, if so, thening follow the steps G14, otherwise tie
Shu Benci operation；
G14, it is deleted after storage video data is dumped to other storage equipment by bluetooth.
A kind of system of video data storage, wherein include:
First storage judgment module, calculates, and judge to calculate for the residual memory space to storage video data
Whether residual memory space out is less than residual memory space lower limit value；
First searching module, for since the earliest storage moment, traversing storage time within first time
Video frame carries out comparison in difference to two field pictures adjacent in first video frame；
First removing module, for deleting difference less than the wherein frame in the two field pictures of predetermined difference threshold value.
The system of the video data storage, wherein the system also includes:
Second storage judgment module for calculating storage video data residual memory space, and judges to calculate
Residual memory space whether be less than residual memory space lower limit value；
Second searching module, for judging that calculated residual memory space is less than residue when the second storage judgment module
Memory space lower limit value, then since the earliest storage moment, traversal storage time is making a reservation for second in the second time range
Video frame；The profile of object in second video frame images is extracted, and calculates the profile number for extracting object, and sentence
Whether the profile number of the disconnected object extracted is less than the first predetermined profile threshold value；
Second removing module, for deleting video of the profile number less than the first predetermined profile threshold value for extracting object
Frame.
The system of the video data storage, wherein the system also includes:
Third stores judgment module, calculates for the residual memory space to storage video data, and judge to calculate
Whether residual memory space out is less than residual memory space lower limit value；
Third removing module, for judging that residual memory space is deposited less than residue when the third stores in judgment module
Space lower limit value is stored up, then since the earliest storage moment, traverses third view of the storage time in predetermined third time range
Frequency frame；Image after the image scaling to predetermined resolution of the third video frame, before replacement scaling.
The system of the video data storage, wherein the system also includes:
4th storage judgment module, calculates, and judge to calculate for the residual memory space to storage video data
Whether residual memory space out is less than residual memory space lower limit value；
4th removing module, for since the earliest storage moment, deleting the storage time exceeds the predetermined time the 4th
Video frame.
The system of the video data storage, wherein second searching module is also used to the object for judging to extract
Profile number whether meet greater than the first predetermined profile threshold value and less than the second predetermined profile threshold value；
The system also includes:
5th removing module, for expiring when the profile number for judging the object extracted in second searching module
Foot is greater than the first predetermined profile threshold value and less than the second predetermined profile threshold value, then after scaling the images to predetermined resolution, replacement
Image before scaling；
5th storage judgment module, calculates, and judge to calculate for the residual memory space to storage video data
Whether residual memory space out is less than residual memory space lower limit value；
Bluetooth function judgment module, for judging whether the equipment for storing video data has Bluetooth function；
Unloading module, for being deleted after storage video data is dumped to other storage equipment by bluetooth.
Beneficial effect, the present invention provides a kind of method and system of video data storage, by storage video data
Residual memory space calculated, and judge whether calculated residual memory space is less than residual memory space lower limit value,
If being less than, since the earliest storage moment, video frame of the storage time within first time is traversed, to described first
Adjacent two field pictures progress comparison in difference is deleted difference and is less than in the two field pictures of predetermined difference threshold value wherein in video frame
One frame, so that similar image in video image be deleted, the memory space utilized saves the most useful video data, is video figure
The utilization rate that memory space is improved as storing, also provides convenience to find useful image information later.
Detailed description of the invention
Fig. 1 is a kind of method and step flow chart of video data storage provided by the invention.
Fig. 2 is a kind of system principle structural schematic diagram of video data storage of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and do not have to
It is of the invention in limiting.
The present invention provides a kind of processing methods of video data storage, as shown in Figure 1, which comprises
S1, the residual memory space of storage video data is calculated, and judges that calculated residual memory space is
It is no to then follow the steps S2 if being less than less than residual memory space lower limit value.
In order to which there are more memory spaces, the memory space of storage video data is calculated first, judges residue
Whether memory space is less than its lower limit value, if being less than, opens the step of handling the video data that memory space stores.
S2, since the earliest storage moment, video frame of the storage time within first time is traversed, to adjacent
Two field pictures carry out comparison in difference, if difference is less than predetermined difference threshold value, then follow the steps C.
Since the earliest time of storage video data, the first video frame sequence of storage time within a predetermined range is searched
Column, the preset range can be the predetermined time range of the customized setting of user, be also possible to for all files storage
Time.
Preferably, the predetermined first time range is the earlier video file of storage time, due to storage time
Longer, then a possibility that being used later in the image information wherein contained, with regard to smaller, then after handling it, deletes it
The middle duplicate part of information retains wherein key message, it can meets the needs of to the storage of its information contained, also reduces and deposit
Store up its occupied memory space.
While traversing video frame of the storage time within first time, successively to first sequence of frames of video
In adjacent two field pictures carry out comparison in difference.
Otherness comparison is carried out to two field pictures adjacent in step S1, judges whether it is the image containing same characteristic features.
Specifically, the comparison in difference, can be used various ways, the relatively common difference to compare two field pictures pixel
Otherness in anisotropic perhaps structure or after being carried out image binaryzation processing, compares its difference, as long as two can be compared
The method of frame image difference can be used to judge the otherness of adjacent image.
S3, the wherein frame that difference is less than in the two field pictures of predetermined difference threshold value is deleted.
Any one frame image-erasing that will be judged in the smaller two field pictures of otherness in above-mentioned steps, due to two frames
Image is similar, therefore only retains one.The setting of the predetermined difference threshold value can be a picture element matrix, can also be with
It is a variance yields.
In order to more save memory space, after the step S3, further includes:
S41, the residual memory space of storage video data is calculated, and judges that calculated residual memory space is
It is no to then follow the steps S42 if being less than less than residual memory space lower limit value.
S42, since the earliest storage moment, second video of the traversal storage time in predetermined second time range
Frame；The profile of object in second video frame images is extracted, and calculates the profile number for extracting object；
Whether the profile number for the object that S43, judgement are extracted is held less than the first predetermined profile threshold value if being less than
Row step S44；
S44, deletion extract video frame of the profile number less than the first predetermined profile threshold value of object.
Storage time is searched in above-mentioned steps from the video file stored in memory space in predetermined second time range
The second interior sequence of frames of video, the predetermined first time range and predetermined second can be identical, i.e., to above-mentioned predetermined first
After video file in time range carries out similar image delete processing, then the processing of above-mentioned steps S41-S44 is carried out to it.
The extraction of object profile in image employed in above-mentioned steps S43 can use accomplished in many ways, the most
Simple method are as follows: first carry out marginal check, then extract profile using connectivity, calculate of closed contour in image
Number, therefore predetermined profile threshold value is integer value, can be specifically configured according to the number of object in image.
In order to further obtain more memory spaces, the method also includes:
S51, the residual memory space of storage video data is calculated, and judges that calculated residual memory space is
It is no to then follow the steps S52 if being less than less than residual memory space lower limit value.
S52, since the earliest storage moment, traverse third video of the storage time in predetermined third time range
Frame；After the image scaling to predetermined resolution of the third video frame, replacement saves the image before scaling.
Above-mentioned steps are that the image in video frame is reduced resolution ratio storage, although clarity decreases, not
Influence the preservation of important information.
Meanwhile in order to which there are more memory spaces, the methods of the video data storage, wherein in the step S1
Before, further includes: search storage time from the video file of storage and exceed the 4th sequence of frames of video of predetermined time, and will look into
The 4th sequence of frames of video found out is deleted.
This step is to delete the video file for exceeding certain time.In order to store valuable video to a greater extent,
Such as by taking automobile data recorder as an example, the meaning that the information of more early stage storage may not saved, therefore be deleted, strive for
Maximum remaining space saves newest video information.
The method as provided by this method is that the automatic video that carries out stores control, meets certain condition executing
Before video frame is searched, the calculating of residue free memory is first carried out, is less than centainly when calculating to available residual memory space
Value, then start to handle video image storage stored in memory space, deletion, the mesh of similar image carried out to it
The profile number for marking object is less than the processing such as deletion, conversion of resolution of threshold value.
The step S43 further include: judge whether the profile number of the object extracted meets greater than the first predetermined wheel
Wide threshold value and the step of less than the second predetermined profile threshold value；
If satisfied, then the method also includes steps；
H511, the image after scaling the images to predetermined resolution, before replacement scaling；
H512, the residual memory space of storage video data is calculated, and judges calculated residual memory space
Whether it is less than residual memory space lower limit value and thens follow the steps H513 if being less than；
H513, judge whether the equipment for storing video data has Bluetooth function, if so, thening follow the steps H514, otherwise
Terminate this operation；
H514, it is deleted after storage video data is dumped to other storage equipment by bluetooth.
After processing due to having passed through above-mentioned steps S1-S52, free memory is also less than certain value, then can only adopt
It is dumped in other storage equipment with by part of video file, come the defect for overcoming it that can not continue to store video file.
Specifically, in the prior art, can be regarded using the realization of wireless or wired connection is established with other storage equipment
The unloading of frequency file, it is since this method is to automatically control, then preferably, certain by meeting by way of wireless or bluetooth
The video file of condition is found out, and is then sent to foundation wirelessly or in the storage equipment of bluetooth, is realized video file
Storage.
It is further to its below by taking automobile data recorder as an example in order to which the method for the invention is described in more details
Explanation.
When the memory space of automobile data recorder will be filled with, following processing sequence is taken, to storing in its memory space
Video file handled, make more efficient to utilize automobile data recorder:
1, lookup is more than the video frame of time T1, is deleted.After deletion, available space size is calculated, when available space is less than M
When, it is transferred to step 2.Otherwise, terminate.
2, it is begun stepping through from oldest video frame T2, to the video frame end of time T3.In T2-T3 video frame section, according to
Adjacent video frame difference if difference is less than threshold value N1 deletes one of video frame two-by-two for secondary comparison.Traversal deletes knot
Shu Hou calculates available space size, when available space is less than M, is transferred to step 3.Otherwise, terminate.
3, it is begun stepping through from oldest video frame T4, to the video frame end of time T5.In T4-T5 video frame section, mention
The profile of every frame image is taken, if the contour area number of closure is less than threshold value N2, deletes the frame image.Traversal, which is deleted, to be terminated
Afterwards, available space size is calculated, when available space is less than M, is transferred to step 4.Otherwise, terminate.
4, it is begun stepping through from oldest video frame T6, to the video frame end of time T7.It, will in T6-T7 video frame section
Every frame image scaling is substituted at small image in different resolution and is saved.After traversal is deleted, available space size is calculated, available space is worked as
When less than M, it is transferred to step 5.Otherwise, terminate.
5, whether detection automobile data recorder has Bluetooth function, if having Bluetooth function, by automobile data recorder and tool
There is the mobile terminal of Bluetooth function to establish connection.By all video frame transmissions to mobile terminal.Further, mobile terminal passes through
The connection types such as wifi store video frame transmission to server.
Due to using the processing of above-mentioned steps 1-4, older unworthy video frame is rejected；Reject identical or phase
As video frame；May determine that whether load conditions are complicated according to contour area number, rejects the unworthy video of simple road conditions
Frame；By changing resolution ratio, memory space is efficiently used by storing small resolution video frame, available space is also less than M, then
It can only carry out dumping to other storage equipment using the video file stored.
It is envisioned that above-mentioned steps can be used alternatingly.Such as step 3 and step 4.The improved procedure of step 3 is such as
Under: it is begun stepping through from oldest video frame T4, to the video frame end of time T5.In T4-T5 video frame section, every frame figure is extracted
The profile of picture deletes the frame image if the contour area number of closure is less than threshold value N2.If the contour area number of closure is big
It is less than N3 in N2, then the frame video image is scaled to small image in different resolution substitution and saved.After traversal is deleted, calculate available
Space size is transferred to step 5 when available space is less than M.Otherwise, terminate.
Since in the above-described embodiments, the extraction of objective contour belongs to existing skill in the comparison of the image difference opposite sex and image
Art, therefore it is not further explained herein.
Based on the above method, the present invention also provides a kind of systems of video data storage, as shown in Fig. 2, institute
The system of stating includes:
First storage judgment module 110, calculates, and judge to count for the residual memory space to storage video data
Whether the residual memory space of calculating is less than residual memory space lower limit value；
First searching module 120, for since the earliest storage moment, traversing storage time within first time
Video frame, comparison in difference is carried out to adjacent two field pictures；
First removing module 130, for deleting difference less than the wherein frame in the two field pictures of predetermined difference threshold value.
The system also includes:
Second storage judgment module for calculating storage video data residual memory space, and judges to calculate
Residual memory space whether be less than residual memory space lower limit value；
Second searching module, for judging that calculated residual memory space is less than residue when the second storage judgment module
Memory space lower limit value, then since the earliest storage moment, traversal storage time is making a reservation for second in the second time range
Video frame；The profile of object in second video frame images is extracted, and calculates the profile number for extracting object, and sentence
Whether the profile number of the disconnected object extracted is less than the first predetermined profile threshold value；
Second removing module, for deleting video of the profile number less than the first predetermined profile threshold value for extracting object
Frame.
The system also includes:
Third stores judgment module, calculates for the residual memory space to storage video data, and judge to calculate
Whether residual memory space out is less than residual memory space lower limit value；
Third removing module, for judging that residual memory space is deposited less than residue when the third stores in judgment module
Space lower limit value is stored up, then since the earliest storage moment, traverses third view of the storage time in predetermined third time range
Frequency frame；Image after the image scaling to predetermined resolution of the third video frame, before replacement scaling.
The system also includes:
4th storage judgment module, calculates, and judge to calculate for the residual memory space to storage video data
Whether residual memory space out is less than residual memory space lower limit value；
4th removing module, for since the earliest storage moment, deleting the storage time exceeds the predetermined time the 4th
Video frame.
It is pre- greater than first to be also used to judge whether the profile number of the object extracted meets for second searching module
Fixed wheel exterior feature threshold value and less than the second predetermined profile threshold value；
The system also includes: the 5th removing module judges the mesh extracted for working as in second searching module
The profile number for marking object meets greater than the first predetermined profile threshold value and less than the second predetermined profile threshold value, then scales the images to pre-
Image after determining resolution ratio, before replacement scaling；
5th storage judgment module, calculates, and judge to calculate for the residual memory space to storage video data
Whether residual memory space out is less than residual memory space lower limit value；
Bluetooth function judgment module, for judging whether the equipment for storing video data has Bluetooth function；
Unloading module, for being deleted after storage video data is dumped to other storage equipment by bluetooth.
In specific implementation process, the first storage judgment module, the second storage judgment module, third store judgment module
It can be realized by the same module with the function of the 4th storage judgment module, it can also be real respectively by three independent modules
It is existing.
Beneficial effect, the present invention provides a kind of method and system of video data storage, by storage video data
Residual memory space calculated, and judge whether calculated residual memory space is less than residual memory space lower limit value,
If being less than, since the earliest storage moment, video frame of the storage time within first time is traversed, to described first
Adjacent two field pictures progress comparison in difference is deleted difference and is less than in the two field pictures of predetermined difference threshold value wherein in video frame
One frame saves useful video data using maximum memory space to deleting similar image in video image, is video
Image storage improves the utilization rate of memory space, also provides convenience to find useful image information later.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention
Protect range.
Claims (8)
1. a kind of method of video data storage characterized by comprising
A, the residual memory space of storage video data is calculated, and judges whether calculated residual memory space is less than
Residual memory space lower limit value thens follow the steps B if being less than；
B, since the earliest storage moment, video frame of the storage time within first time is traversed, to two adjacent frames
Image carries out comparison in difference；If difference is less than predetermined difference threshold value, C is thened follow the steps；
C, the wherein frame that difference is less than in the two field pictures of predetermined difference threshold value is deleted；
After the step C, further includes:
D1, the residual memory space of storage video data is calculated, and judges whether calculated residual memory space is small
In residual memory space lower limit value, if being less than, D2 is thened follow the steps；
D2, since the earliest storage moment, second video frame of the traversal storage time in predetermined second time range；It extracts
The profile of object in second video frame images, and calculate the profile number for extracting object；
Whether the profile number for the object that D3, judgement are extracted thens follow the steps less than the first predetermined profile threshold value if being less than
D4；
D4, deletion extract video frame of the profile number less than the first predetermined profile threshold value of object；
Include: the profile for extracting object using connectivity in the step D2, calculates the number of closed contour in image；Institute
Stating the first predetermined profile threshold value is integer value.
2. the method for video data storage according to claim 1, which is characterized in that after the step C further include:
E1, the residual memory space of storage video data is calculated, and judges whether calculated residual memory space is small
In residual memory space lower limit value, if being less than, E2 is thened follow the steps；
E2, since the earliest storage moment, traverse third video frame of the storage time in predetermined third time range；By institute
After the image scaling to predetermined resolution for stating third video frame, replacement saves the image before scaling.
3. the method for video data storage according to claim 1, which is characterized in that before the step A, further includes:
A01, the residual memory space of storage video data is calculated, and judges whether calculated residual memory space is small
In residual memory space lower limit value, A02 is thened follow the steps；
A02, since the earliest storage moment, delete storage time exceed the predetermined time the 4th video frame.
4. the method for video data storage according to claim 1, which is characterized in that the step D3 further include: judgement mentions
Whether the profile number for the object got meets greater than the first predetermined profile threshold value and less than the step of the second predetermined profile threshold value
Suddenly；
If satisfied, then the method also includes steps；
G11, the image after scaling the images to predetermined resolution, before replacement scaling；
G12, the residual memory space of storage video data is calculated, and judges whether calculated residual memory space is small
In residual memory space lower limit value, if being less than, G13 is thened follow the steps；
G13, judge whether the equipment for storing video data has Bluetooth function, if so, thening follow the steps G14, otherwise terminate this
Secondary operation；
G14, it is deleted after storage video data is dumped to other storage equipment by bluetooth.
5. a kind of system of video data storage characterized by comprising
First storage judgment module, calculates, and judge calculated for the residual memory space to storage video data
Whether residual memory space is less than residual memory space lower limit value；
First searching module, for since the earliest storage moment, traversing video of the storage time within first time
Frame carries out comparison in difference to adjacent two field pictures；
First removing module, for deleting difference less than the wherein frame in the two field pictures of predetermined difference threshold value；
The system also includes:
Second storage judgment module for calculating storage video data residual memory space, and judges calculated surplus
Whether remaining memory space is less than residual memory space lower limit value；
Second searching module, for judging that calculated residual memory space is less than remaining storage when the second storage judgment module
Space lower limit value, then since the earliest storage moment, second video of the traversal storage time in predetermined second time range
Frame；The profile of object in second video frame images is extracted, and calculates the profile number for extracting object, and judges to mention
Whether the profile number for the object got is less than the first predetermined profile threshold value；
Second removing module, for deleting video frame of the profile number less than the first predetermined profile threshold value for extracting object；
Include: the profile for extracting object using connectivity in second searching module, calculates closed contour in image
Number；The first predetermined profile threshold value is integer value.
6. the system of video data storage according to claim 5, which is characterized in that the system also includes:
Third stores judgment module, calculates for the residual memory space to storage video data, and judge calculated
Whether residual memory space is less than residual memory space lower limit value；
Third removing module, for empty when judging that residual memory space is less than remaining storage in third storage judgment module
Between lower limit value traverse third video frame of the storage time in predetermined third time range then since the earliest storage moment；
Image after the image scaling to predetermined resolution of the third video frame, before replacement scaling.
7. the system of video data storage according to claim 5, which is characterized in that the system also includes:
4th storage judgment module, calculates, and judge calculated for the residual memory space to storage video data
Whether residual memory space is less than residual memory space lower limit value；
4th removing module, for since the earliest storage moment, deleting the 4th video that storage time exceeds the predetermined time
Frame.
8. the system of video data storage according to claim 6, which is characterized in that second searching module is also used to
Judge whether the profile number of the object extracted meets greater than the first predetermined profile threshold value and less than the second predetermined profile threshold
Value；
The system also includes:
5th removing module, for meeting greatly when the profile number for judging the object extracted in second searching module
In the first predetermined profile threshold value and less than the second predetermined profile threshold value, then after scaling the images to predetermined resolution, replacement scaling
Preceding image；
5th storage judgment module, calculates, and judge calculated for the residual memory space to storage video data
Whether residual memory space is less than residual memory space lower limit value；
Bluetooth function judgment module, for judging whether the equipment for storing video data has Bluetooth function；
Unloading module, for being deleted after storage video data is dumped to other storage equipment by bluetooth.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114419755B (en) * | 2022-01-20 | 2023-08-04 | 深圳市汉锐信息技术股份有限公司 | Data processing method and system for automobile data recorder based on public cloud |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1751508A (en) * | 2003-10-20 | 2006-03-22 | 松下电器产业株式会社 | Multimedia data recording apparatus, monitor system, and multimedia data recording method |
| CN102761733A (en) * | 2011-04-29 | 2012-10-31 | 富泰华工业（深圳）有限公司 | Monitoring system and video data storage method |
| CN102833509A (en) * | 2012-08-27 | 2012-12-19 | 安科智慧城市技术（中国）有限公司 | Storage method and storage device for video data and video monitoring system |
| CN103327306A (en) * | 2013-06-14 | 2013-09-25 | 广东威创视讯科技股份有限公司 | Method and device for storing video surveillance image |
| CN104902202A (en) * | 2015-05-15 | 2015-09-09 | 百度在线网络技术（北京）有限公司 | Method and device for video storage |
| CN105187783A (en) * | 2015-08-30 | 2015-12-23 | 周良勇 | Monitoring video file processing method |
-
2015
- 2015-11-13 CN CN201510774636.6A patent/CN105430480B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1751508A (en) * | 2003-10-20 | 2006-03-22 | 松下电器产业株式会社 | Multimedia data recording apparatus, monitor system, and multimedia data recording method |
| CN102761733A (en) * | 2011-04-29 | 2012-10-31 | 富泰华工业（深圳）有限公司 | Monitoring system and video data storage method |
| CN102833509A (en) * | 2012-08-27 | 2012-12-19 | 安科智慧城市技术（中国）有限公司 | Storage method and storage device for video data and video monitoring system |
| CN103327306A (en) * | 2013-06-14 | 2013-09-25 | 广东威创视讯科技股份有限公司 | Method and device for storing video surveillance image |
| CN104902202A (en) * | 2015-05-15 | 2015-09-09 | 百度在线网络技术（北京）有限公司 | Method and device for video storage |
| CN105187783A (en) * | 2015-08-30 | 2015-12-23 | 周良勇 | Monitoring video file processing method |
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