CN109640017A - Method for processing video frequency, system, readable storage medium storing program for executing and automobile data recorder - Google Patents
Method for processing video frequency, system, readable storage medium storing program for executing and automobile data recorder Download PDFInfo
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- CN109640017A CN109640017A CN201811456404.6A CN201811456404A CN109640017A CN 109640017 A CN109640017 A CN 109640017A CN 201811456404 A CN201811456404 A CN 201811456404A CN 109640017 A CN109640017 A CN 109640017A
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- Prior art keywords
- video
- driving
- data recorder
- early warning
- automobile data
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Classifications
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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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- 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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
Abstract
The present invention provides a kind of method for processing video frequency, system, readable storage medium storing program for executing and automobile data recorder, and the method for processing video frequency includes: to start the automobile data recorder when vehicle powers on and execute video record task；When speed is more than setting speed, according to the current driving video that the automobile data recorder is recorded, judge the vehicle with the presence or absence of the vehicular behavior of triggering driving early warning；If so, issuing warning signal, and the corresponding default feature of the vehicular behavior is added in the target image for triggering the driving early warning, the target image is any frame image in the current driving video.Automobile data recorder in the present invention, the driving behavior of driver can be recorded in the driving video of recording, so that user is subsequent when checking the driving video, be apparent that oneself when, where have issued the vehicular behavior of triggering driving early warning, integrally give user and preferably drive a vehicle experience.
Description
Technical field
The present invention relates to automobile technical field, in particular to a kind of method for processing video frequency, system, readable storage medium storing program for executing and row
Vehicle recorder.
Background technique
With the continuous improvement of living standards, automobile comes into huge numbers of families, becomes people and relies the main tool of traffic
One of.But with being increasing for automobile, urban road is more crowded, and it is existing also to occur traffic congestion in major high speed again and again in recent years
As causing traffic accident to be increasing, Just because of this, in order to record driving video, reducing accident dispute, automobile data recorder obtains
To extensive utilization.
Automobile data recorder is the instrument of the relevent informations such as the image recorded vehicle driving on the way and sound.Driving recording is installed
After instrument, it is able to record the video image and sound of running car overall process, evidence can be provided for traffic accident.
However, automobile data recorder used at present can not be touched for vehicle offset track or front truck in the prior art
It the situations such as hits and makes and give warning in advance, while can not also record the driving behavior of driver, user can not be given and preferably driven a vehicle body
It tests.
Summary of the invention
Based on this, the object of the present invention is to provide a kind of method for processing video frequency, system, readable storage medium storing program for executing and driving recordings
Instrument, to solve the technical issues of automobile data recorder can not record driving behavior in the prior art.
A kind of method for processing video frequency according to an embodiment of the present invention is applied to automobile data recorder, the method for processing video frequency
Include:
When vehicle powers on, starts the automobile data recorder and execute video record task；
When speed is more than setting speed, according to the current driving video that the automobile data recorder is recorded, the vehicle is judged
With the presence or absence of triggering driving early warning vehicular behavior；
If so, issuing warning signal, and the corresponding default feature of the vehicular behavior is added to and triggers the driving
In the target image of early warning, the target image is any frame image in the current driving video.
In addition, a kind of method for processing video frequency according to the above embodiment of the present invention, can also have following additional technology
Feature:
Further, after the step of starting automobile data recorder executes video record task, further includes:
The original driving video of recording is uploaded to cloud, and is synchronized in a manner of recycling covering and to be stored in memory and work as
In, the default feature is superimposed in the driving video being stored in the memory.
Further, the method for processing video frequency further include:
When detecting collision alarm, driving video persistence that the automobile data recorder is recorded in collision time section
In the memory, the intermediate node of the collision time section is the time point for receiving the collision alarm.
Further, the vehicular behavior includes any one in following situations:
Turn signal is not opened, and automotive run-off-road is more than the first setting value；Or
It is travelled to the time to collide with front truck with current vehicle speed less than the second setting value.
Further, when the vehicular behavior be it is described do not open turn signal, and automotive run-off-road is more than the first setting
Step when value, in the target image for triggering the driving early warning that the corresponding default feature of the vehicular behavior is added to
Suddenly include:
Preset mark line segment is added on the target track route in the target image, the target track route is
The vehicle deviates the Road of side.
Further, when the vehicular behavior is that described travelled with current vehicle speed to the time that front truck collides is less than
When the second setting value, the described corresponding default feature of the vehicular behavior is added to triggers the target image of the driving early warning
In the middle the step of includes:
Preset pattern identification is added on the predeterminable area in the target image, the predeterminable area is located at institute
It states between vehicle and front truck.
Further, the corresponding default feature of the vehicular behavior is added to described and triggers the mesh of the driving early warning
After the step of in logo image, further includes:
Early warning video is sent to the middle control display screen of the vehicle, the early warning video is to work as from the current driving video
The preset duration and end-frame image of middle interception are the video-frequency band of the target image.
A kind of processing system for video according to an embodiment of the present invention is applied to automobile data recorder, the processing system for video
Include:
Starting module executes video record task for when vehicle powers on, starting the automobile data recorder；
Behavior judgment module, the current line for being recorded according to the automobile data recorder when speed is more than setting speed
Vehicle video judges the vehicle with the presence or absence of the vehicular behavior of triggering driving early warning；
Warning module, for issuing warning signal, and by institute when determining the vehicular behavior in the presence of triggering driving early warning
It states the corresponding default feature of vehicular behavior to be added in the target image for triggering the driving early warning, the target image is institute
State any frame image in current driving video.
The present invention also proposes a kind of computer readable storage medium, is stored thereon with computer program, and the program is processed
Device realizes above-mentioned method for processing video frequency when executing.
The present invention also proposes a kind of automobile data recorder, including memory, processor and storage are on a memory and can be
The computer program run on processor, the processor realize above-mentioned method for processing video frequency when executing described program.
Method for processing video frequency, system, readable storage medium storing program for executing and automobile data recorder in the present invention, when vehicle powers on,
It would automatically turn on and execute video record task, and vehicle is judged currently according to the driving video of recording and whether there is triggering driving
The vehicular behavior (such as offset track or front truck collision) of early warning, issues early warning, then if it exists to remind driver to entangle in time
Skipper's behavior, at the same also by default feature corresponding with the vehicular behavior be added to triggering driving early warning that frame image work as
In, to record the driving behavior of driver in driving video, so that user is subsequent when checking the driving video, Ke Yiqing
Chu understand oneself when, where have issued the vehicular behavior of triggering driving early warning, integrally give user and preferably drive a vehicle body
It tests.
Detailed description of the invention
Fig. 1 is the flow chart of the method for processing video frequency in first embodiment of the invention；
Fig. 2 is the flow chart of the method for processing video frequency in second embodiment of the invention；
Fig. 3 is the corresponding label schematic images of generation lane departure warning in second embodiment of the invention；
Fig. 4 is the corresponding label schematic images of generation front truck anti-collision warning in second embodiment of the invention；
Fig. 5 is the structural schematic diagram of the processing system for video in third embodiment of the invention.
Main element symbol description:
| Starting module | 11 | Behavior judgment module | 12 |
| Warning module | 13 | First memory module | 14 |
| Second memory module | 15 | First prewarning unit | 131 |
| Second prewarning unit | 132 | Video sending module | 16 |
Following specific embodiments will further illustrate the present invention in conjunction with above-mentioned attached drawing.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give several embodiments of the invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Referring to Fig. 1, showing the method for processing video frequency in first embodiment of the invention, it is applied to automobile data recorder, institute
Stating method for processing video frequency includes step S01 to step S03.
Step S01 starts the automobile data recorder and executes video record task when vehicle powers on.
In the specific implementation, automobile data recorder routinely can be installed on Chinese herbaceous peony windshield by mounting means, and can benefit
Connection is established with CAN bus and locomotive MCU (Electronic Control Unit, electronic control unit), when vehicle powers on
When, locomotive MCU is issued to automobile data recorder and is instructed, and automobile data recorder starting executes video record task, is driven a vehicle with real-time recording
Video.
Generally, SD card can be all carried on automobile data recorder, the driving video of recording will be stored in SD card, simultaneously
Also it can use and the driving video of recording be uploaded to cloud such as 4G network, so that subsequent user is by logining cloud or connection SD
Card, can check driving video.
Step S02, according to the current driving video that the automobile data recorder is recorded, sentences when speed is more than setting speed
Vehicular behavior of the vehicle that breaks with the presence or absence of triggering driving early warning.
Wherein, when determining vehicular behavior of the vehicle in the presence of triggering driving early warning, step S03 is executed, judgement is worked as
To the vehicle there is no when the vehicular behavior of triggering driving early warning, then it is failure to actuate and continues to monitor.
Specifically, the speed that sets is 25KM/H-50KM/H, preferably 30KM/H, when speed is more than setting speed,
It will default to vehicle and be in high-speed travel state, automobile data recorder records starting driving warning function according to automobile data recorder
The current driving video of system judges that vehicle with the presence or absence of the vehicular behavior of triggering driving early warning, such as deviation, will chase after
Tail, the vehicular behaviors such as make a dash across the red light.Wherein, the mode of such vehicular behavior is specifically judged whether there is, it can be by being regarded to driving
Each frame image in frequency is analyzed, that is, analyzes the image spy that whether there is such vehicular behavior in each frame image
Sign, for example, wherein in a frame image vehicle deviates considerably from lane line, then be judged as deviation.
In addition, acquisition of the automobile data recorder for speed, can be the speed of the vehicle speed sensor acquisition on receiver vehicle,
It can also carry out voluntarily collecting vehicle speed with the dedicated vehicle speed sensor of self-setting.
Step S03, issues warning signal, and the corresponding default feature of the vehicular behavior is added to and triggers the driving
In the target image of early warning, the target image is any frame image in the current driving video.
Wherein, the mode issued warning signal include but is not limited to alarm, lamplight pointing, steering wheel vibration, language casting,
The modes such as video playing, it is preferred to use steering wheel vibration issues warning signal, in this way can be with the reduction driver of maximum possible
A possibility that ignoring the early warning.
It, will also be in that frame image of triggering driving early warning in addition to issuing warning signal in the present embodiment
It is superimposed default feature corresponding with the vehicular behavior, such as finds that vehicle deviates considerably from lane in a frame image A wherein
It when line, issues warning signal, and the corresponding default feature of deviation is added in image A according to predetermined manner, in this way
The driving behavior that driver can be recorded in driving video can be with so that user is subsequent when checking the driving video
Have a clear understanding of oneself when, where have issued triggering driving early warning vehicular behavior.
Specifically, the default feature can be (such as red for geometric figure (such as lines, triangle etc.), traffic character
Lamp symbol pays attention to spacing etc.) or the customized picture of user etc., the default feature is added to the mode on image can be with
It is superimposed for static superposition or dynamic, the specific location of superposition can also be preset in advance.
To sum up, the method for processing video frequency in the above embodiment of the present invention would automatically turn on when vehicle powers on and execute view
Frequency recording task, and vehicle is judged currently according to the driving video of recording and whether there is the vehicular behavior of triggering driving early warning
(such as offset track or front truck collision), then issues early warning, to remind driver's timely correction driving behavior, simultaneously if it exists
Also default feature corresponding with the vehicular behavior is added in that frame image for triggering early warning of driving a vehicle, in driving video
The driving behavior for recording driver in the middle is apparent that oneself at what so that user is subsequent when checking the driving video
When, where have issued the vehicular behavior of triggering driving early warning, integrally give user and preferably drive a vehicle experience.
Referring to Fig. 2, showing the method for processing video frequency in second embodiment of the invention, it is applied to automobile data recorder, institute
Stating method for processing video frequency includes step S11 to step S17.
Step S11 starts the automobile data recorder and executes video record task when vehicle powers on.
In the specific implementation, automobile data recorder routinely can be installed on Chinese herbaceous peony windshield by mounting means, and can benefit
Connection is established with CAN bus and locomotive MCU (Electronic Control Unit, electronic control unit), when vehicle powers on
When, locomotive MCU is issued to automobile data recorder and is instructed, and automobile data recorder starting executes video record task, is driven a vehicle with real-time recording
Video.
The original driving video of recording is uploaded to cloud, and is synchronized and be stored in a manner of recycling covering by step S12
In reservoir.
It should be pointed out that the purpose of this step is, no matter when and where, all by the driving video dubbing of recording at two
Part, portion is directly uploaded to cloud, and to retain the driving video of portion most original, another, which is then synchronized, is stored in memory and works as
In, this part driving subsequent driving behavior that will be used to record driver of video.Certainly in other embodiments, if driving recording
If the memory space of the memory carried on instrument is sufficiently large, the driving video of recording can not also be by the way of circulation covering
It is stored in memory.
In the specific implementation, recycle covering mode can for recycled by amount of storage size covering or it is total by video
It is long to be covered to recycle.Refer to by amount of storage size to recycle covering: keeping total storage capacity constant, the driving video recorded afterwards is being deposited
After entering memory, equivalent is deleted to the driving video recorded at first stored in current storage, such as the row when storage
When vehicle video reaches 30G, every deposit 1M new driving video will just delete the 1M driving video of foremost.It is followed by video overall length
Ring cover refers to: keep video overall length constant, the driving video recorded afterwards, and the driving video that equivalent deletion front is recorded, example
Such as when the driving video of storage reach 100 it is small when after, 1 minute new driving video of every deposit will just be deleted 1 minute of front
Driving video.
Step S13, when detecting collision alarm, driving video that the automobile data recorder is recorded in collision time section
It is permanently stored in the memory, the intermediate node of the collision time section is the time for receiving the collision alarm
Point.
It should be pointed out that the purpose of this step is, no matter why speed is worth, when detecting collision alarm, driving
Recorder will start urgent video record, and will collide in a period of time of front and back the driving video persistence of (such as 1 minute)
In memory, so that user checks collision video.
Specifically, collision alarm can be collected by the crash sensor on vehicle, then can be sent out through locomotive MCU or directly
Automobile data recorder is given, automobile data recorder will test collision alarm at this time, and open urgent video record mechanism.
Step S14, according to the current driving video that the automobile data recorder is recorded, sentences when speed is more than setting speed
Vehicular behavior of the vehicle that breaks with the presence or absence of triggering driving early warning.
It should be pointed out that there is no stringent successive suitable on executing program by the step S13 and step S14
Sequence, in other words, the step S13 can execute before, after or at the same time in the step S14.It is also required to explanation simultaneously
It is that the serial number of each step in this method does not represent the restriction to sequencing is executed, and specific execution sequence can root
It is appropriately adjusted according to actual conditions.
Wherein, when determining vehicular behavior of the vehicle in the presence of triggering driving early warning, step S15 is executed to step
S16 is then failure to actuate when determining the vehicle there is no when the vehicular behavior of triggering driving early warning and continues to monitor.
Specifically, the vehicular behavior includes but is not limited to any one in following situations:
Turn signal is not opened, and automotive run-off-road is more than the first setting value；Or
It is travelled to the time to collide with front truck with current vehicle speed less than the second setting value.
Step S15, issues warning signal, and the corresponding default feature of the vehicular behavior is added to and triggers the driving
In the target image of early warning, the target image is any frame image in the current driving video.
Wherein, the default feature is superimposed in the driving video being stored in the memory.
In the specific implementation, corresponding different vehicular behavior, can issue different pre-warning signals, in order to driver and
When differentiate.
As shown in figure 3, as an implementation, when the vehicular behavior be it is described do not open turn signal, and vehicle is inclined
When being more than the first setting value from lane, the step S15 is specifically included:
Preset mark line segment is added on the target track route in the target image, the target track route is
The vehicle deviates the Road of side.
For example, find that vehicle does not open turn signal in a frame image B wherein, and when automotive run-off-road, it will
Vehicle in image B, which deviates, draws a line (as shown in Figure 3) on the Road of side, which can forbid
Or it is dynamic, while the color of the mark line segment, length, width etc. can be with preset in advance.
As shown in figure 4, as an implementation, when the vehicular behavior be it is described with current vehicle speed travel to front truck
When the time to collide is less than the second setting value, the step S15 is specifically included:
Preset pattern identification is added on the predeterminable area in the target image, the predeterminable area is located at institute
It states between vehicle and front truck.
It for example, will be in image C when finding that vehicle will knock into the back with front truck in a frame image C wherein
Vehicle and front truck between region on be superimposed one "！" pattern identification (as shown in Figure 4), which can be to forbid
It can be dynamic, while the color of the pattern identification, length, width etc. can be with preset in advance.
It should be understood that in vehicle actual travel process, at a time it is possible that a variety of triggerings driving is pre-
Alert vehicular behavior, such as i.e. run-off-road will knock into the back again with front truck, it, can be corresponding at the moment in this way when doing picture indicia
That frame image on be superimposed in corresponding default feature namely a frame image respectively and be likely to occur one or more default spies
The case where sign.
The middle control display screen of step S16, Xiang Suoshu vehicle sends early warning video, and the early warning video is from the current line
The preset duration and end-frame image that intercept in vehicle video are the video-frequency band of the target image.
It should be pointed out that the purpose of this step is, in addition to issuing warning signal (such as sound or vibration), also from row
Preset duration is intercepted in vehicle video and end-frame image is the video-frequency band for triggering that frame image of the driving early warning, and is passed through
CAN bus sends the early warning video to middle control display screen, shows early warning picture with animation, is cooperating the pre-warning signal of sending (such as
Sound or vibration), it is up to optimal early warning effect.
Specifically, the preset duration is not easy too long, should be controlled 3 between 10s, preferably 5s had both had dynamic in this way
Early warning effect is drawn, driver will not be allowed to feel to play too long, influence driving experience sense.
Another aspect of the present invention also provides a kind of processing system for video, please refers to Fig. 5, show third embodiment of the invention
In processing system for video, be applied to automobile data recorder, the processing system for video includes:
Starting module 11 executes video record task for when vehicle powers on, starting the automobile data recorder；
Behavior judgment module 12, for being recorded according to the automobile data recorder current when speed is more than setting speed
Driving video judges the vehicle with the presence or absence of the vehicular behavior of triggering driving early warning；
Warning module 13, for issuing warning signal when determining the vehicular behavior in the presence of triggering driving early warning, and will
The corresponding default feature of the vehicular behavior is added in the target image for triggering the driving early warning, and the target image is
Any frame image in the current driving video.
Further, the processing system for video further include:
First memory module 14, for the original driving video recorded to be uploaded to cloud, and in a manner of recycling covering
It synchronizes and is stored in memory, the default feature is superimposed in the driving video being stored in the memory.
Further, the processing system for video further include:
Second memory module 15, for when detecting collision alarm, the automobile data recorder to be recorded in collision time section
The driving video of system is permanently stored in the memory, and the intermediate node of the collision time section is to receive the collision
The time point of signal.
Further, the vehicular behavior includes any one in following situations:
Turn signal is not opened, and automotive run-off-road is more than the first setting value；Or
It is travelled to the time to collide with front truck with current vehicle speed less than the second setting value.
Further, when the vehicular behavior be it is described do not open turn signal, and automotive run-off-road is more than the first setting
When value, the warning module 13 includes:
First prewarning unit 131, for preset mark line segment to be added to the target road in the target image
On line, the target track route is the Road that the vehicle deviates side.
Further, when the vehicular behavior is that described travelled with current vehicle speed to the time that front truck collides is less than
When the second setting value, the warning module 13 includes:
Preset pattern identification is added on the predeterminable area in the target image by the second prewarning unit 132, institute
Predeterminable area is stated between the vehicle and front truck.
Further, the processing system for video further include:
Video sending module 16, for sending early warning video to the middle control display screen of the vehicle, the early warning video is
The preset duration and end-frame image intercepted in the current driving video is the video-frequency band of the target image.
To sum up, the processing system for video in the above embodiment of the present invention would automatically turn on when vehicle powers on and execute view
Frequency recording task, and vehicle is judged currently according to the driving video of recording and whether there is the vehicular behavior of triggering driving early warning
(such as offset track or front truck collision), then issues early warning, to remind driver's timely correction driving behavior, simultaneously if it exists
Also default feature corresponding with the vehicular behavior is added in that frame image for triggering early warning of driving a vehicle, in driving video
The driving behavior for recording driver in the middle is apparent that oneself at what so that user is subsequent when checking the driving video
When, where have issued the vehicular behavior of triggering driving early warning, integrally give user and preferably drive a vehicle experience.
The present invention also proposes a kind of computer readable storage medium, is stored thereon with computer program, and the program is processed
Such as above-mentioned method for processing video frequency is realized when device executes.
The present invention also proposes a kind of automobile data recorder, including memory, processor and storage are on a memory and can be
The computer program run on processor, the processor realize such as above-mentioned method for processing video frequency when executing described program.
Specifically, the processor of the automobile data recorder handles chip using double-core, keeps driving video record and driving pre-
Alert two sets of algorithms can not be interfere with each other with concurrent operation, and no prioritization improves treatment effeciency.For the automobile data recorder
On camera selection, can according to driving video record and driving early warning respectively to the requirement of camera, be comprehensively considered,
To pick out the camera of good compatibility.
To sum up, the automobile data recorder in the present invention would automatically turn on when vehicle powers on and execute video record task,
And it vehicle judged currently according to the driving video of recording whether there is the vehicular behavior of triggering driving early warning (such as offset track
Or front truck collision), early warning is then issued if it exists, to remind driver's timely correction driving behavior, while will also be with the driving
The corresponding default feature of behavior is added in that frame image of triggering driving early warning, is driven with recording in driving video
The driving behavior of member so that user is subsequent when checking the driving video, be apparent that oneself when, where has issued
The vehicular behavior of triggering driving early warning, integrally gives user and preferably drives a vehicle experience.
It will be understood by those skilled in the art that in flow charts indicate or logic described otherwise above herein and/or
Step may be embodied in and appoint for example, being considered the order list of the executable instruction for realizing logic function
In what computer-readable medium, for instruction execution system, device or equipment (such as computer based system including processor
System or other can be from instruction execution system, device or equipment instruction fetch and the system executed instruction) use, or combine this
A little instruction execution systems, device or equipment and use.For the purpose of this specification, " computer-readable medium " can be it is any can be with
Include, store, communicate, propagate, or transport program is for instruction execution system, device or equipment or in conjunction with these instruction execution systems
System, device or equipment and the device used.
The more specific example (non-exhaustive list) of computer-readable medium include the following: there are one or more wirings
Electrical connection section (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of method for processing video frequency, it is applied to automobile data recorder, which is characterized in that the method for processing video frequency includes:
When vehicle powers on, starts the automobile data recorder and execute video record task；
When speed is more than setting speed, according to the current driving video that the automobile data recorder is recorded, judge that the vehicle is
The no vehicular behavior that there is triggering driving early warning；
If so, issuing warning signal, and the corresponding default feature of the vehicular behavior is added to and triggers the driving early warning
Target image in, the target image be the current driving video in any frame image.
2. method for processing video frequency according to claim 1, which is characterized in that executed in the starting automobile data recorder
After the step of video record task, further includes:
The original driving video of recording is uploaded to cloud, and is synchronized and is stored in memory in a manner of recycling covering, institute
Default feature is stated to be superimposed in the driving video being stored in the memory.
3. method for processing video frequency according to claim 1, which is characterized in that further include:
When detecting collision alarm, the automobile data recorder is permanently stored in institute in the driving video that collision time section is recorded
It states in memory, the intermediate node of the collision time section is the time point for receiving the collision alarm.
4. method for processing video frequency according to claim 1, which is characterized in that the vehicular behavior includes in following situations
Any one:
Turn signal is not opened, and automotive run-off-road is more than the first setting value；Or
It is travelled to the time to collide with front truck with current vehicle speed less than the second setting value.
5. method for processing video frequency according to claim 4, which is characterized in that when the vehicular behavior is that described do not open turns
It is described that the corresponding default feature of the vehicular behavior is added to touching to lamp, and when automotive run-off-road is more than the first setting value
Send out described driving early warning target image in the step of include:
Preset mark line segment is added on the target track route in the target image, the target track route is described
The Road of vehicle deviation side.
6. method for processing video frequency according to claim 4, which is characterized in that when the vehicular behavior is described to work as front truck
It is described by the corresponding default feature of the vehicular behavior when time that speed traveling extremely collides with front truck is less than the second setting value
Be added to trigger it is described driving early warning target image in the step of include:
Preset pattern identification is added on the predeterminable area in the target image, the predeterminable area is located at the vehicle
Between front truck.
7. method for processing video frequency according to claim 1, which is characterized in that described that the vehicular behavior is corresponding pre-
After the step of if feature is added in the target image for triggering the driving early warning, further includes:
Early warning video is sent to the middle control display screen of the vehicle, the early warning video is to cut in the current driving video
The preset duration and end-frame image taken is the video-frequency band of the target image.
8. a kind of processing system for video, it is applied to automobile data recorder, which is characterized in that the processing system for video includes:
Starting module executes video record task for when vehicle powers on, starting the automobile data recorder；
Behavior judgment module, for being regarded according to the current driving that the automobile data recorder is recorded when speed is more than setting speed
Frequently, judge the vehicle with the presence or absence of the vehicular behavior of triggering driving early warning；
Warning module, for issuing warning signal, and by the row when determining the vehicular behavior in the presence of triggering driving early warning
Garage is that corresponding default feature is added in the target image for triggering the driving early warning, and the target image is described works as
Any frame image in preceding driving video.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is held by processor
Method as claimed in claim 1 is realized when row.
10. a kind of automobile data recorder, can run on a memory and on a processor including memory, processor and storage
Computer program, which is characterized in that the processor realizes side as claimed in claim 1 when executing described program
Method.
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Application publication date: 20190416 |