CN110381357A - A kind of processing method of driving recording video - Google Patents
A kind of processing method of driving recording video Download PDFInfo
- Publication number
- CN110381357A CN110381357A CN201910755774.8A CN201910755774A CN110381357A CN 110381357 A CN110381357 A CN 110381357A CN 201910755774 A CN201910755774 A CN 201910755774A CN 110381357 A CN110381357 A CN 110381357A
- Authority
- CN
- China
- Prior art keywords
- video
- key point
- target video
- frequency band
- point label
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- G07C5/0841—Registering performance data
- G07C5/085—Registering performance data using electronic data carriers
- G07C5/0866—Registering performance data using electronic data carriers the electronic data carrier being a digital video recorder in combination with video camera
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
-
- 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
- H04N21/4334—Recording operations
-
- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
Abstract
The invention belongs to information technology fields, and in particular to a kind of processing method of the driving recording information applied to vehicle comprising obtain target video, traverse the playing time of the target video；Receive at least one moving operation information from vehicle CAN bus；Key point label is generated according to the timestamp that the moving operation information carries；The corresponding playing time of the timestamp is associated, key point label is shown in the playing progress bar of target video.The present invention can be that user, such as traffic police and accident side quickly navigate to the key position of record video, the information of driving recording can be facilitated further to be applied when viewing plays driving recording.
Description
Technical field
The invention belongs to information technology field, in particular to the processing side of a kind of driving recording information applied to vehicle
Method.
Background technique
In the prior art, in order to guarantee traffic safety, when road traffic accident occurs, evidence is provided and carries out road friendship
Logical troubleshooting, installs automobile data recorder in the car.Automobile data recorder can carry out video and audio in vehicle driving on the way
Record, when there is accident generation, transfers relevant content from the video of shooting, to provide help for traffic faults processing.
But road traffic failure is small probability event after all, most times are general in one section of driving recording video
Logical, inessential record, if it is desired to rapidly and accurately find record video when road traffic failure, obtain manually not
Adjusting playback progress disconnectedly can just watch.
Summary of the invention
The present invention provides a kind of processing methods of driving recording video, which comprises
Foundation and train movement recording equipment, and the data connection with vehicle CAN bus；
Target video is obtained, the playing time of the target video is traversed；
Receive at least one moving operation information from vehicle CAN bus；
Key point label is generated according to the timestamp that the moving operation information carries；
The corresponding playing time of the timestamp is associated, key point label is shown in the broadcasting of target video
Progress bar；
Store the key point label of the target video.
Further, the method also includes: intercept and store the front and back of playing time corresponding with the timestamp
Video-frequency band in one duration, and the compression ratio of the video-frequency band is less than other videos in addition to the video-frequency band of target video
Record.
Further, the method also includes: according to the key point labeled as the target video provide play enhancing
Service, the broadcasting enhancing service include: for the slow play of the video-frequency band or redirect broadcasting service, for target video
Other videographs in addition to the video-frequency band quickly play or skip service at least one of.
Further, the key point label for traversing the target video, detects whether the key there are dense distribution
Point label group, namely with the presence or absence of the key point label for being more than setting number in the second duration of a setting；If it does,
The key point for then cancelling the centre of the key point label group marks the display in the playing progress bar, only retains key point
Two key points of head and the tail of group are marked to mark the display in the playing progress bar.
Further, it intercepts and stores when marking broadcasting corresponding to corresponding timestamp with two key points of the head and the tail
Video-frequency band between quarter, and it is directed to the broadcasting service that this section of video does not provide F.F. or quickly play.
Further, the moving operation information is the operation behavior actively or passively according to driver to vehicle drive
The information recorded.Preferably, including bring to a halt, racing is at least one of, driving assistance system intervention work.
The beneficial effects of the present invention are: can be user, such as traffic police and accident side, driving recording be played in viewing
When, the key position of record video is quickly navigated to, the information of driving recording can be facilitated further to be applied.
Detailed description of the invention
Fig. 1 shows the basic flow chart of processing method of the invention；
Fig. 2 shows the method flow diagrams of one embodiment；
Fig. 3 shows the method flow diagram of another embodiment.
Specific embodiment
With reference to the accompanying drawings, the step of this method is described in detail and its function.
Processing method of the present invention is applied to support the train movement recording equipment of setting inside the vehicle, such as this field skill
Art personnel it is understood that the train movement recording equipment include but is not limited to vehicle genuine installation be such as integrated in car after
Added after automobile data recorder user in visor and be fixed on interior automobile data recorder or integrated installation in
Automobile data recorder etc. in the outside rear-view mirror of vehicle.
As shown in Figure 1,
In step s 110, foundation and train movement recording equipment, and the data connection with vehicle CAN bus.
For example, establishing data connection by wired or wireless (vehicle-mounted wifi, bluetooth etc.) and train movement recording equipment, pass through
The CAN bus of OBD data-interface and vehicle establishes data connection.There is no limit for specific connection type by the present invention.The company of foundation
It needs to keep the connection after connecing, to obtain related data in real time in the implementation process of method.
In the step s 120, target video is obtained from train movement recording equipment, traverses the playing time of the target video；
In entire driving conditions, automobile data recorder can continue to carry out video record, and in the method, driving recording video includes
Image and and continuously corresponding playing time real-time with image.
In step s 130, at least one moving operation information from vehicle CAN bus is received；
The moving operation data are recorded according to operation behavior actively or passively of the driver to vehicle drive
Information, including bring to a halt, racing is at least one of, driving assistance system intervention work, when driving, full-vehicle control
Device/vehicle-mounted CAN bus can periodically or in real time (preferably real-time mode) record driver operation, for example, when
More than one threshold value of stroke (needing stroke sensor as hardware supported) of the pedal that touches on the brake of driver, then may determine that
Work is intervened for the ABS system of the moving operation or vehicle brought to a halt, also may determine that and carrying out an emergency brake for vehicle
The operation of vehicle；
In step S140, the timestamp carried according to the moving operation information generates key point label, and (label is slightly mentioned
It is preceding in timestamp)；For example, driver and this moment of 12:00:30 have carried out the moving operation brought to a halt, the operation
12:00:30 is entrained timestamp at the time of operation occurs, and generates a key point label according to the timestamp, especially
Ground, should be slightly in advance in the timestamp, such as 12:00:29 at the time of key point label is corresponding；
In step S150, the corresponding playing time of the timestamp is associated, key point label is shown in
The playing progress bar of target video；Illustratively, broadcasting this timestamp of 12:00:30 and this target video of 12:00:30
Put is associated constantly, and the key point label generated according to 12:00:30 this timestamp is shown in the broadcasting of target video
On progress bar, that is, a mark point outstanding is shown at the 12:00:29 of the playing progress bar of target video, such as into
One spent on item is different from the coloured node of progress bar color.
In one embodiment, the method also includes:
In step S160, the video in the first duration of front and back of playing time corresponding with the timestamp is intercepted and stored
Section, and the compression ratio of the video-frequency band is less than other videographs in addition to the video-frequency band of target video, namely uses
Low compression ratio or the means of lossless compression store more crucial video-frequency band.
In step S170, the enhancing service that plays is provided labeled as the target video according to the key point, it is described to broadcast
Putting enhancing service includes: for the slow play of the video-frequency band or redirect broadcasting service, for target video except the view
The quick of other videographs except frequency range plays or skips at least one of service.For example, working as user on a progress bar
When point chooses key point label, the key video sequence section of stored low compression ratio or lossless compression is called directly and plays,
To show the higher video image of clarity to user.
In another embodiment, the method also includes:
In step S180, the key point label of the target video is traversed, detects whether the key there are dense distribution
Point label group, namely with the presence or absence of the key point label for being more than setting number in the second duration of a setting；If it does,
The key point for then cancelling the centre of the key point label group marks the display in the playing progress bar, only retains key point
Two key points of head and the tail of group are marked to mark the display in the playing progress bar.Such as in a kind of extreme moving operation
Under, for example the racing of continuous several times backward and then stop by an emergency brake, it then can be within the short several seconds using aforementioned method steps
Multiple key points labels being located next to are left in the playing progress bar of target video, when this watches video for user's later period
Point selection operation be it is inconvenient, therefore, only retain two key points of head and the tail and mark the display in the playing progress bar.Then it cuts
It takes and stores and mark video-frequency band between playing time corresponding to corresponding timestamp with two key points of the head and the tail, consider
It is all important to entire video-frequency band corresponding to key point label group, therefore, it is directed to this section of video and F.F. or fast is not provided
The broadcasting service that speed plays.
One skilled in the art would recognize that without departing substantially from the spirit and scope of the invention as generally describing,
Various variations and/or modification can be carried out to invention shown in each specific embodiment.Therefore, in terms of all
For, embodiment here is considered as illustrative and and non-limiting.Equally, the present invention includes any feature
Combination, the combination of any feature especially in Patent right requirement, even if the combination of this feature or feature is not in patent
It is explicitely stated in claim or each embodiment here.
Claims (7)
1. a kind of processing method of driving recording video, which is characterized in that the described method includes:
Foundation and train movement recording equipment, and the data connection with vehicle CAN bus；
Target video is obtained, the playing time of the target video is traversed；
Receive at least one moving operation information from vehicle CAN bus；
Key point label is generated according to the timestamp that the moving operation information carries；
The corresponding playing time of the timestamp is associated, key point label is shown in the broadcasting of target video
Progress bar；
Store the key point label of the target video.
2. the method as described in claim 1, which is characterized in that the method also includes: it intercepts and stores and the timestamp
Video-frequency band in the first duration of front and back of corresponding playing time, and the compression ratio of the video-frequency band removes institute less than target video
State other videographs except video-frequency band.
3. method according to claim 2, which is characterized in that the method also includes: institute is labeled as according to the key point
It states target video and the enhancing service that plays is provided, the broadcasting enhancing service includes: the slow play or jump for the video-frequency band
Putting service is relayed, playing or skips in service for the quick of other videographs in addition to the video-frequency band of target video
At least one.
4. the method as described in claim 1, which is characterized in that traverse the key point label of the target video, detection
Group is marked with the presence or absence of the key point of dense distribution, namely with the presence or absence of more than setting number in the second duration set at one
Key point label；If it is present the key point for cancelling the centre of the key point label group is marked in the playback progress
Display on item, two key points of head and the tail for only retaining key point label group mark the display in the playing progress bar.
5. method as claimed in claim 4, which is characterized in that intercept and store corresponding with two key point labels of the head and the tail
Timestamp corresponding to video-frequency band between playing time, and be directed to this section of video and F.F. be not provided or is quickly played
Play service.
6. the method as described in claim 1, which is characterized in that the moving operation information is according to driver to vehicle drive
The information that records of operation behavior actively or passively.
7. method as claimed in claim 6, which is characterized in that the moving operation information include bring to a halt, racing to, drive
Auxiliary system intervenes at least one of work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910755774.8A CN110381357A (en) | 2019-08-15 | 2019-08-15 | A kind of processing method of driving recording video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910755774.8A CN110381357A (en) | 2019-08-15 | 2019-08-15 | A kind of processing method of driving recording video |
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| Publication Number | Publication Date |
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| CN110381357A true CN110381357A (en) | 2019-10-25 |
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| CN201910755774.8A Pending CN110381357A (en) | 2019-08-15 | 2019-08-15 | A kind of processing method of driving recording video |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327958A (en) * | 2020-02-28 | 2020-06-23 | 北京百度网讯科技有限公司 | Video playing method and device, electronic equipment and storage medium |
| CN115720253A (en) * | 2022-11-08 | 2023-02-28 | 广州汽车集团股份有限公司 | Video processing method, device, vehicle and storage medium |
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| CN106027926A (en) * | 2007-11-05 | 2016-10-12 | 三星电子株式会社 | Image display apparatus and method of controlling the same |
| CN106033624A (en) * | 2015-03-16 | 2016-10-19 | 联想(北京)有限公司 | Electronic device and control method thereof |
| CN106887054A (en) * | 2017-01-17 | 2017-06-23 | 福建天泉教育科技有限公司 | A kind of method and system of the doubtful accident condition of marked vehicle |
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| EP1028426A2 (en) * | 1994-07-29 | 2000-08-16 | Sharp Kabushiki Kaisha | Coded data control device |
| CN106027926A (en) * | 2007-11-05 | 2016-10-12 | 三星电子株式会社 | Image display apparatus and method of controlling the same |
| CN101599184A (en) * | 2008-06-05 | 2009-12-09 | 广东电子工业研究院有限公司 | A kind of information analysis method of Vehicular video traveling recorder recorded information |
| CN106033624A (en) * | 2015-03-16 | 2016-10-19 | 联想(北京)有限公司 | Electronic device and control method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327958A (en) * | 2020-02-28 | 2020-06-23 | 北京百度网讯科技有限公司 | Video playing method and device, electronic equipment and storage medium |
| CN111327958B (en) * | 2020-02-28 | 2022-03-25 | 北京百度网讯科技有限公司 | Video playing method and device, electronic equipment and storage medium |
| CN115720253A (en) * | 2022-11-08 | 2023-02-28 | 广州汽车集团股份有限公司 | Video processing method, device, vehicle and storage medium |
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Application publication date: 20191025 |