CN108076316A - A kind of method, apparatus and system for identifying repacking vehicle - Google Patents
A kind of method, apparatus and system for identifying repacking vehicle Download PDFInfo
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- CN108076316A CN108076316A CN201611024002.XA CN201611024002A CN108076316A CN 108076316 A CN108076316 A CN 108076316A CN 201611024002 A CN201611024002 A CN 201611024002A CN 108076316 A CN108076316 A CN 108076316A
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- 238000012857 repacking Methods 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000000605 extraction Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims description 15
- 238000004321 preservation Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
- G10L25/57—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination for processing of video signals
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Traffic Control Systems (AREA)
Abstract
An embodiment of the present invention provides a kind of method, apparatus and system for identifying repacking vehicle, applied to video capture device, the described method includes：Acquisition includes the audio-frequency information of current vehicle sounds；Feature extraction is carried out to the audio-frequency information, obtains the default characteristic information that the audio-frequency information includes；Judge whether the default characteristic information meets preset condition；If so, it determines in current vehicle comprising repacking vehicle.Under normal conditions, the sound of the vehicle of the tampered engine or exhaust outlet vehicle that can dispatch from the factory from original is different, therefore, in the embodiment of the present invention, default feature extraction and analysis are carried out by the audio-frequency information comprising current vehicle sounds to acquisition, can identify the vehicle of tampered engine or exhaust outlet.
Description
Technical field
The present invention relates to voice process technology field, more particularly to a kind of method, apparatus for identifying repacking vehicle
And system.
Background technology
With economic rapid growth, the social owning amount of automobile is continuously increased.Also, automobile is ridden instead of walk from initial
Instrument develops to Cultural Category.Under normal conditions, what user used all dispatches from the factory vehicle for original.But it aspires after perfection for some
User for, the original vehicle that dispatches from the factory always has such-and-such shortcoming, and e.g., vehicle appearance or vehicle performance cannot meet user's need
It asks.
Therefore, some users can reequip the vehicle that it is bought, obtain one it is customized, meet oneself demand
Vehicle.Repacking can be appearance repacking or performance is reequiped.The scope that repacking can be related to is wider, and e.g., repacking is started
Machine, control system, braking system, vehicle body etc..
Under normal conditions, vehicle is reequiped there are larger security risk, and for security reasons, against regulation changes
Entrucking is to violate road traffic specification.For example, the probability that accident occurs in repacking vehicle is significantly larger than original and dispatches from the factory vehicle, especially
It is tampered engine or exhaust outlet vehicle.Therefore, it is necessary to a kind of vehicles to tampered engine or exhaust outlet to be identified
Method.
The content of the invention
The embodiment of the present invention is designed to provide a kind of method, apparatus and system for identifying repacking vehicle, is changed with identification
Filled the vehicle of engine or exhaust outlet.Specific technical solution is as follows：
In a first aspect, an embodiment of the present invention provides a kind of method for identifying repacking vehicle, applied to video capture device,
The described method includes：
Acquisition includes the audio-frequency information of current vehicle sounds；
Feature extraction is carried out to the audio-frequency information, obtains the default characteristic information that the audio-frequency information includes；
Judge whether the default characteristic information meets preset condition；
If so, it determines in current vehicle comprising repacking vehicle.
Optionally, described to determine after repacking vehicle is included in current vehicle, the method further includes：
The monitor video section in current time preset time range is obtained, and acquired monitor video section is sent to
The server being connected with itself.
Optionally, the institute of the video capture device acquisition is preserved in the server being connected with the video capture device
Some monitor videos, described to determine after repacking vehicle is included in current vehicle, the method further includes：
Current time information is sent to the server, so that the server is according to the current time information,
It is corresponded in the monitor video of its video capture device preserved acquisition and adds label information at the monitor video at moment.
Optionally, the default characteristic information includes at least one of following：Frequency, tone color and loudness.
Optionally, it is described to judge the default feature when the default characteristic information includes frequency, tone color and loudness
The step of whether information meets preset condition includes at least one of following：
Judge whether the frequency is located in the range of predeterminated frequency；
Determine the tone color with it is predetermined it is each compare the matching degree of tone color, and it is pre- to judge whether maximum matching degree is more than first
If threshold value；
Judge whether the loudness is more than the second predetermined threshold value.
Second aspect, an embodiment of the present invention provides a kind of device for identifying repacking vehicle, applied to video capture device,
Described device includes：
Acquisition module, for gathering the audio-frequency information for including current vehicle sounds；
Processing module, for carrying out feature extraction to the audio-frequency information, obtain that the audio-frequency information includes is default
Characteristic information；
Judgment module, for judging whether the default characteristic information meets preset condition；
Determining module, for when the judgment module judging result is to be, determining in current vehicle comprising repacking vehicle.
Optionally, described device further includes：
Acquisition module, for obtaining monitor video section in current time preset time range, and by acquired prison
Control video-frequency band is sent to the server being connected with itself.
Optionally, the institute of the video capture device acquisition is preserved in the server being connected with the video capture device
Some monitor videos, described device further include：
Sending module, for current time information to be sent to the server, so that the server is worked as according to described
Preceding time information is corresponded in the monitor video of the video capture device acquisition of its preservation and added at the monitor video at moment
Label information.
Optionally, the default characteristic information includes at least one of following：Frequency, tone color and loudness.
Optionally, when the default characteristic information includes frequency, tone color and loudness, the judgment module, including following
At least one of：
First judging submodule, for judging whether the frequency is located in the range of predeterminated frequency；
Second judgment submodule, for determine the tone color with it is predetermined it is each compare the matching degree of tone color, and judge maximum
Whether matching degree is more than the first predetermined threshold value；
3rd judging submodule, for judging whether the loudness is more than the second predetermined threshold value.
The third aspect, an embodiment of the present invention provides it is a kind of identify repacking vehicle system, the system comprises：First regards
Frequency collecting device,
First video capture device, for gathering the audio-frequency information for including current vehicle sounds；The audio is believed
Breath carries out feature extraction, obtains the default characteristic information that the audio-frequency information includes；Whether judge the default characteristic information
Meet preset condition；If so, it determines in current vehicle comprising repacking vehicle.
Optionally, the system also includes：Server；The server is connected with first video capture device；
First video capture device is additionally operable to after determining in current vehicle comprising repacking vehicle, obtain first
The first monitor video section in current time preset time range, and the first monitor video section is sent to the service
Device.
Optionally, first video capture device is additionally operable to the first current time information being sent to the server；
The server, for preserving, the first current time information is corresponding with the first monitor video section to close
System.
Optionally, the server local is preserved the incidence relation of each video capture device and each two and is associated
Video capture device between time threshold；The system also includes：Second video capture device；Second video acquisition
Equipment is associated with first video capture device；
The server is additionally operable to as the second monitor video Duan Yu for receiving the second video capture device transmission
During two current time information, in the time threshold between the associated video capture device of each two locally preserved, search
Object time threshold value between first video capture device and second video capture device, and judge that described first works as
Whether the time difference between preceding time information and the second current time information is more than the object time threshold value；If so,
It establishes and preserves the incidence relation of the first monitor video section and the second monitor video section.
Optionally, the server is additionally operable to detect in the first monitor video section and whether only includes a vehicle；Such as
Fruit is to determine the vehicle for repacking vehicle.
Optionally, the server is additionally operable to when receiving the first monitor video section, exports warning message.
Optionally, the system also includes：Server；The server is connected with the video capture device；
First video capture device is additionally operable to after determining in current vehicle comprising repacking vehicle, current by first
Time information is sent to the server；
The server, for according to the first current time information, being set in first video acquisition of its preservation
It is corresponded in first monitor video of standby acquisition and adds label information at the monitor video at moment.
Optionally, the server local is preserved the incidence relation of each video capture device and each two and is associated
Video capture device between time threshold；The system also includes：3rd video capture device；3rd video acquisition
Equipment is associated with first video capture device；
The server is additionally operable to when the 3rd current time information for receiving the 3rd video capture device transmission
When, in the time threshold between the associated video capture device of each two locally preserved, search first video and adopt
Collect the object time threshold value between equipment and the 3rd video capture device, and judge the first current time information and institute
State whether the time difference between the 3rd current time information is more than the object time threshold value；If so, it establishes and preserves described
First monitor video, the second monitor video of the first current time information and the 3rd video capture device acquisition, the 3rd work as
The incidence relation of preceding time information.
Optionally, the server, is additionally operable to detect first current time letter is corresponded in first monitor video
Whether a vehicle is only included at the monitor video of breath；If so, determine the vehicle for repacking vehicle.
Optionally, the server is additionally operable to when receiving the first current time information, exports warning message.
Optionally, the server is additionally operable to identify attribute information and the preservation of the vehicle, wherein, the attribute letter
Breath includes at least one of following：Model, color and license board information.
An embodiment of the present invention provides a kind of method, apparatus and system for identifying repacking vehicle, are set applied to video acquisition
It is standby, the described method includes：Acquisition includes the audio-frequency information of current vehicle sounds；Feature extraction is carried out to the audio-frequency information, is obtained
The default characteristic information that the audio-frequency information is taken to include；Judge whether the default characteristic information meets preset condition；If
It is to determine in current vehicle comprising repacking vehicle.Under normal conditions, the sound of the vehicle of tampered engine or exhaust outlet can be with
Original is dispatched from the factory vehicle difference, therefore, in the embodiment of the present invention, passes through and audio-frequency information of the acquisition comprising current vehicle sounds is carried out
Default feature extraction and analysis can identify the vehicle of tampered engine or exhaust outlet.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of flow chart of method for identifying repacking vehicle provided in an embodiment of the present invention；
Fig. 2 is a kind of structure diagram of device for identifying repacking vehicle provided in an embodiment of the present invention；
Fig. 3 is a kind of structure diagram of system for identifying repacking vehicle provided in an embodiment of the present invention；
Fig. 4 is a kind of another structure diagram of system for identifying repacking vehicle provided in an embodiment of the present invention.
Specific embodiment
In order to identify the vehicle of tampered engine or exhaust outlet, an embodiment of the present invention provides a kind of identification repacking vehicles
Method, apparatus and system.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
An embodiment of the present invention provides a kind of procedure for identifying repacking vehicle, as shown in Figure 1, the process can include
Following steps：
S101, acquisition include the audio-frequency information of current vehicle sounds.
Method provided in an embodiment of the present invention can be applied to video capture device.Specifically, which can
Think ball machine, video camera etc., the embodiment of the present invention is to this without limiting.
Under normal conditions, the vehicle of tampered engine or exhaust outlet, due to having reequiped the silencing apparatus of vehicle so that hair
The sound of motivation transform exhaust is directly exposed to without processing in air, therefore can generate overcast and very loud sound.
Therefore, in embodiments of the present invention, can be analyzed by the audio-frequency information to the vehicle that passes through, to identify tampered engine
Or the vehicle of exhaust outlet.
In embodiments of the present invention, in order to identify the vehicle of tampered engine or exhaust outlet, can changed
Fill the road installation video capture device of vehicle identification.Also, include audio collection module in the video capture device, so as to
Video capture device can gather the audio-frequency information of current vehicle by audio collection module.
For example, the audio collection module in video capture device can be according to default time interval, such as 1 millisecond, 3 millis
Second, 5 milliseconds etc., gather audio-frequency information.When having current vehicle on the road for installing video capture device, in video capture device
Audio collection module can collect the audio-frequency information for including current vehicle sounds.
Wherein, above-mentioned audio collection module for example can be sound pick-up.Sound pick-up (Audio Monitoring) also known as prison
Can is an accessory for being used for collection site sound.It is mainly made of microphone and amplifier, has by practical application performance point
Vocal music guitar sound pick-up and monitoring sound pick-up.
S102 carries out feature extraction to the audio-frequency information, obtains the default characteristic information that the audio-frequency information includes.
In embodiments of the present invention, after collecting the audio-frequency information comprising current vehicle sounds, video capture device can be with
Feature extraction is carried out to the audio-frequency information, obtains the default characteristic information that audio-frequency information includes.Wherein, above-mentioned default feature letter
Breath can include at least one of following：Frequency, tone color and loudness.
Tone color refers to the sense quality of sound.Different sounding bodies is since material, structure are different, the tone color made a sound
Also just different, so we can go to differentiate different sounding bodies by the difference of tone color.Loudness refers to the size of sound, rings
The size of degree is decided by the amplitude of sounding body vibration.
Video capture device obtains the process for the default characteristic information that audio-frequency information includes, and may be employed existing any
Kind audio analysis method, the embodiment of the present invention is to this process without repeating.
S103, judges whether the default characteristic information meets preset condition；If so, step S104 is performed, if not,
It returns and performs step S101.
After video capture device gets the default characteristic information that audio-frequency information includes, the default spy may determine that
Whether reference breath meets preset condition, that is, judges whether the vehicle comprising tampered engine or exhaust outlet is sent out in the audio-frequency information
The sound gone out.
When video capture device judges that default characteristic information meets preset condition, can determine to wrap in current vehicle
Containing vehicle is reequiped, i.e., the vehicle of tampered engine or exhaust outlet is included in current vehicle；When video capture device judge it is pre-
It if characteristic information is unsatisfactory for preset condition, can determine not including repacking vehicle in current vehicle, i.e., in current vehicle not
Vehicle comprising tampered engine or exhaust outlet；In this case, video capture device, which can return, performs step S101, i.e.,
The audio-frequency information that subsequent time includes current vehicle sounds is resurveyed, continues to judge that whether the moment passes through in vehicle comprising changing
Entrucking.
In one implementation, when the default characteristic information that video capture device obtains includes frequency, tone color and loudness
When, it is at least one of following to judge that the step of whether default characteristic information meets preset condition can include：Whether determination frequency
In the range of predeterminated frequency；Determine tone color with it is predetermined it is each compare the matching degree of tone color, and judge whether maximum matching degree big
In the first predetermined threshold value；Judge whether loudness is more than the second predetermined threshold value.
In embodiments of the present invention, the vehicle of substantial amounts of tampered engine can be collected in advance, obtained each vehicle and sent
Sound frequency, tone color and loudness feature, and count with this frequency range and loudness scope of each vehicle sounds.
And it is possible to using the tone color of each vehicle as comparison tone color, definite frequency range as predeterminated frequency scope, definite loudness
The minimum value of scope is stored in as the second predetermined threshold value in video capture device.
When the default characteristic information for the audio-frequency information that video capture device obtains includes frequency, it can be determined that the frequency
Whether it is located in the frequency range pre-saved；If, it may be determined that audio-frequency information includes tampered engine or exhaust
The sound that the vehicle of mouth is sent.
When the default characteristic information for the audio-frequency information that video capture device obtains includes tone color, video capture device can
With the matching degree for respectively comparing tone color for determining the tone color and pre-saving, identify the maximum in matching degree, and judge the maximum
Whether value is more than the first predetermined threshold value；If, it may be determined that audio-frequency information includes the vehicle of tampered engine or exhaust outlet
The sound sent.
When the default characteristic information of the audio-frequency information for the current vehicle that video capture device obtains includes loudness, video
Collecting device may determine that whether the loudness is more than the second predetermined threshold value；If, it may be determined that audio-frequency information includes repacking
Cross the sound that the vehicle of engine or exhaust outlet is sent.
It should be noted that video capture device is when judging whether default characteristic information meets preset condition, Ke Yigen
Judge according to one or more of frequency, tone color, loudness.For example, it is preset when video capture device only gets one of which
During characteristic information, it may determine that whether the default characteristic information meets preset condition；When video capture device get it is a variety of
During default characteristic information, video capture device can judge whether default characteristic information meets according to one or more therein
Preset condition, the embodiment of the present invention is to this without limiting.
S104 is determined in current vehicle comprising repacking vehicle.
When video capture device determines that default characteristic information meets preset condition, can determine to include in current vehicle
Reequip vehicle, i.e., the vehicle comprising tampered engine or exhaust outlet.
Under normal conditions, the sound of the vehicle of the tampered engine or exhaust outlet vehicle that can dispatch from the factory from original is different, therefore, this
In inventive embodiments, default feature extraction and analysis, energy are carried out by the audio-frequency information comprising current vehicle sounds to acquisition
Enough identify the vehicle of tampered engine or exhaust outlet.
As a kind of embodiment of the embodiment of the present invention, can also be established between video capture device and server has
Line or wireless connection, so as to which the monitor video comprising repacking vehicle that video capture device can be obtained is sent to server
It is preserved, to accurately determine repacking vehicle by the monitor video preserved in server.
For example, WIFI (Wireless Fidelity, Wireless Fidelity), NFC (Near Field can be passed through
Communication, near field communication (NFC)), the radio connections such as bluetooth video capture device and server it
Between establish connection, the embodiment of the present invention to this without limit.Above-mentioned server for example can be desktop computer, portable meter
Calculation machine, intelligent mobile terminal etc..
In one implementation, in order to reduce data transfer throughput, and the memory space in server is saved, video is adopted
Monitor video section comprising repacking vehicle only can be sent to server and preserved by collection equipment.Specifically, video capture device is worked as
It determines after repacking vehicle is included in current vehicle, the monitor video section in current time preset time range can be obtained,
And acquired monitor video section is sent to the server being connected with itself.
For example, after video capture device is determined in current vehicle comprising repacking vehicle, before and after can obtaining current time
10 seconds, 30 seconds, the monitor video section of the periods such as 1 minute, and the monitor video section of acquisition is sent to server.Wherein, on
At the time of to state current time be that video capture device is determined in current vehicle comprising repacking vehicle.
It is preserved by the way that the monitor video section for including repacking vehicle is sent to server, the staff such as traffic police can pass through
Server watches each monitor video section, and then determines the information such as the car plate of repacking vehicle；Alternatively, server can be adopted according to video
Collect the monitor video section that equipment is sent, determine repacking vehicle therein, and identify the information such as the car plate of repacking vehicle, so as to reach
Accurately determine the purpose of repacking vehicle.Also, compared with all monitor videos, the monitor video section that is preserved in server
Duration is much smaller, therefore, determines repacking vehicle by each monitor video section, can improve the efficiency for determining repacking vehicle.
In another realization method, in order to ensure the integrality of the monitor video preserved in server, video acquisition is set
The standby all monitor videos that can be gathered are sent to server preservation.In this case, when video capture device is true
Surely after including repacking vehicle in current vehicle, current time information can be sent to server.
For example, the current time information that video capture device is sent can be：2016.11.08.12:01:23、
2016.11.08.12:24:03、2016.11.07.16:08:33 etc..Server receives the current of video capture device transmission
After time information, in the monitor video that can be sent in the video capture device of its preservation, at the monitor video at corresponding moment
Add label information.
By adding label information at monitor video, when traffic police is when staff's viewing monitor video, can only see
The monitor video near addition label information is seen, for example, whens can watch before and after addition label information 10 seconds, 30 seconds, 1 minute etc.
Between section monitor video, and then determine according to the monitor video of viewing the information such as car plate of repacking vehicle；Alternatively, server can be with
According to the monitor video near addition label information, for example, can be according to 10 seconds, 30 seconds, 1 minute etc. before and after addition label information
The monitor video of period, identifies the information such as the car plate of repacking vehicle therein, and repacking vehicle is accurately determined so as to reach
Purpose.Also, compared with all monitor videos, the duration of the monitor video near addition label information is much smaller, therefore,
The efficiency for determining repacking vehicle can be improved.
Corresponding to above method embodiment, the embodiment of the present invention additionally provides corresponding device embodiment.
Fig. 2 is a kind of device for identifying repacking vehicle provided in an embodiment of the present invention, described applied to video capture device
Device includes：
Acquisition module 210, for gathering the audio-frequency information for including current vehicle sounds；
Processing module 220, for the audio-frequency information carry out feature extraction, obtain the audio-frequency information include it is pre-
If characteristic information；
Judgment module 230, for judging whether the default characteristic information meets preset condition；
Determining module 240, for when the judgment module judging result is to be, determining to include refitted car in current vehicle
.
Under normal conditions, the sound of the vehicle of the tampered engine or exhaust outlet vehicle that can dispatch from the factory from original is different, therefore, this
In inventive embodiments, default feature extraction and analysis, energy are carried out by the audio-frequency information comprising current vehicle sounds to acquisition
Enough identify the vehicle of tampered engine or exhaust outlet.
As a kind of embodiment of the embodiment of the present invention, described device further includes：
Acquisition module (not shown), for obtaining the monitor video section in current time preset time range, and
Acquired monitor video section is sent to the server being connected with itself.
As a kind of embodiment of the embodiment of the present invention, preserved in the server being connected with the video capture device
All monitor videos of the video capture device acquisition, described device further include：
Sending module (not shown), for current time information to be sent to the server, so that the service
Device corresponds to the prison at moment according to the current time information in the monitor video gathered in the video capture device that it is preserved
It controls and label information is added at video.
As a kind of embodiment of the embodiment of the present invention, the default characteristic information includes at least one of following：Frequency,
Tone color and loudness.
As a kind of embodiment of the embodiment of the present invention, when the default characteristic information includes frequency, tone color and loudness
When, the judgment module 230, including at least one of following：
First judging submodule (not shown), for judging whether the frequency is located in the range of predeterminated frequency；
Second judgment submodule (not shown), for determining the tone color with making a reservation for each matching degree for comparing tone color,
And judge whether maximum matching degree is more than the first predetermined threshold value；
3rd judging submodule (not shown), for judging whether the loudness is more than the second predetermined threshold value.
The embodiment of the present invention additionally provides a kind of system for identifying repacking vehicle, as shown in figure 3, the system comprises：The
One video capture device 310；
First video capture device 310, for gathering the audio-frequency information for including current vehicle sounds；To the audio
Information carries out feature extraction, obtains the default characteristic information that the audio-frequency information includes；Judging the default characteristic information is
It is no to meet preset condition；If so, it determines in current vehicle comprising repacking vehicle.
Under normal conditions, the sound of the vehicle of the tampered engine or exhaust outlet vehicle that can dispatch from the factory from original is different, therefore, this
In inventive embodiments, default feature extraction and analysis, energy are carried out by the audio-frequency information comprising current vehicle sounds to acquisition
Enough identify the vehicle of tampered engine or exhaust outlet.
As a kind of embodiment of the embodiment of the present invention, as shown in figure 3, the system also includes：Server 320；Institute
Server 320 is stated with first video capture device 310 to be connected.
For example, WIFI (Wireless Fidelity, Wireless Fidelity), NFC (Near Field can be passed through
Communication, near field communication (NFC)), the radio connections such as bluetooth are in the first video capture device 310 and clothes
It is engaged in establishing connection between device 320, the embodiment of the present invention is to this without limiting.Above-mentioned server 320 for example can be desk-top meter
Calculation machine, portable computer, intelligent mobile terminal etc..
First video capture device 310 is additionally operable to after determining in current vehicle comprising repacking vehicle, is obtained the
The first monitor video section in one current time preset time range, and the first monitor video section is sent to the service
Device 320.
In order to reduce the memory space in data traffic and saving server, the first video capture device 310 can be only
Monitor video section comprising repacking vehicle is sent to server 320 to preserve.Specifically, when the first video capture device 310 is true
Surely after including repacking vehicle in current vehicle, the in the first current time preset time range first monitoring can be obtained and regarded
Frequency range, and the first acquired monitor video section is sent to the server 320 being connected with itself.
For example, the first video capture device 310 is determined after repacking vehicle is included in current vehicle, first can be obtained and worked as
10 seconds before and after the preceding moment, 30 seconds, the first monitor video section of the periods such as 1 minute, and the first monitor video section of acquisition is sent out
Give server 320.Wherein, above-mentioned first current time is that the first video capture device 310 determines to include in current vehicle
At the time of reequiping vehicle.
As a kind of embodiment of the embodiment of the present invention, first video capture device 310 is additionally operable to work as first
Preceding time information is sent to the server 320；The server 320, for preserving the first current time information and institute
State the correspondence of the first monitor video section.
After first monitor video section is sent to server 320 by the first video capture device 310, first can also be worked as
Preceding time information is sent to server.When server 320 receives the first monitor video of the first video capture device 310 transmission
Section is with that after the first current time information, can preserve the correspondence of the first current time information and the first monitor video section.
For example, the first video capture device 310 can determine that it is sent to each of server according to default coding rule
The identification information of monitor video section, can be according to the first monitor video section after server 320 receives the first monitor video section
Identification information, the corresponding identification information for preserving the first monitor video section and the first current time.Such as, preserved in server 320
The identification information of first monitor video section can be as shown in table 1 with the correspondence at the first current time：
Table 1
| Monitor video segment identification | First current time |
| A01 | 2016.11.08.12:01:23 |
| A02 | 2016.11.08.12:24:03 |
| A03 | 2016.11.08.16:08:33 |
By preserving the correspondence of the first monitor video section and the first current time information, when the staff such as traffic police again
During each monitor video section of secondary viewing, you can know the recognition time for the repacking vehicle that each monitor video section includes.
As a kind of embodiment of the embodiment of the present invention, server 320 locally can also preserve each video acquisition and set
Time threshold between the standby associated video capture device of incidence relation and each two.As shown in figure 4, the system
It can also include：Second video capture device 330；Second video capture device 330 and first video capture device
310 is associated.
Server 320, be additionally operable to when receive the second monitor video section that second video capture device 330 sends with
During the second current time information, in the time threshold between the associated video capture device of each two locally preserved, look into
The object time threshold value between first video capture device 310 and second video capture device 330 is looked for, and judges institute
State whether the time difference between the first current time information and the second current time information is more than the object time threshold value；
If so, it establishes and preserves the incidence relation of the first monitor video section and the second monitor video section.
In embodiments of the present invention, multiple video capture devices can are connected with server 320.Also, each video is adopted
The monitor video section that collection equipment can be gathered is sent to server 320.When multiple video capture devices are all gathered
Monitor video section when being sent to server, can be carried in the identification information for the monitor video section that each video capture device is sent
The mark of corresponding each video capture device, so that server 320 can distinguish the transmitting terminal of each monitor video section of its preservation.
Such as, when a video capture device identification information be A when, send monitor video section identification information can be A01,
A02, A03 etc., when the identification information of another video capture device is B, the identification information of the monitor video section sent can
Think B01, B02, B03 etc..
When repacking vehicle appears in some crossing, the next crossing in the crossing usually can should also recognize the repacking
Vehicle.Therefore, in embodiments of the present invention, the monitoring that can be gathered by being mounted on multiple video capture devices of different location
Video, to improve the efficiency for determining repacking vehicle.
Specifically, server 320 can preserve the incidence relation of each video capture device, such as can be adopted according to each video
With collecting the installation of equipment, the video capture device that adjacent place is installed is arranged to associated.It is protected for example, server 320 is local
The incidence relation for each video capture device deposited can be as shown in table 2：
Table 2
That is, video capture device A is associated with video capture device B, C, D；Video capture device B is adopted with video
Collection device A, D, E are associated；Video capture device C is associated with video capture device A, D, F.
It also, can also be according to the peace of two video capture devices for the associated video capture device of each two
The spacing between ground is filled, determines that vehicle installs ground most with installing from a video capture device to another video capture device
Short time, and the definite shortest time is determined as to the time threshold between two video capture devices.Such as, server 320
Time threshold between the associated video capture device of each two locally preserved can be as shown in table 3：
Table 3
| Video capture device identifies | Time threshold |
| A、B | 10 minutes |
| A、C | 18 minutes |
| A、D | 22 minutes |
When server 320 receives the first monitor video section of the first video capture device 310 transmission and first is current
After carving information, and receive the second monitoring that the second video capture device 330 associated with the first video capture device is sent and regard
When frequency range is with the second current time information, server can be between the associated video capture device of each two locally preserved
Time threshold in, search the object time threshold value between the first video capture device 310 and the second video capture device 330,
And judge whether the time difference between the first current time information and the second current time information is more than object time threshold value；If
It is to show to be likely to occur same repacking vehicle in the first monitor video section and the second monitor video section, so as to which, server can be with
It establishes and preserves the incidence relation of the first monitor video section and the second monitor video section.
When the time difference between the first current time information and the second current time information being not more than object time threshold value,
Show same repacking vehicle can not possibly occur in the first monitor video section and the second monitor video section, in this case, service
Device 320 can not establish the incidence relation of the first monitor video section and the second monitor video section.
For example, the identification information of the first video capture device 310 is A, the identification information of the second video capture device 330 is
B, the incidence relation for each video capture device that server 320 preserves is as shown in table 2, the associated video capture device of each two
Between time threshold it is as shown in table 3.The first monitor video section A01 corresponding first that first video capture device 310 is sent
Current time information is 2016.11.08.12:03:23, the second monitor video section B01 that the second video capture device 330 is sent
Corresponding second current time information is 2016.11.08.12:15:23, server 320 can judge according to table 2 first
One video capture device A is associated with the second video capture device B, and the first current time information is then calculated and works as with second
When time difference between preceding time information is 12 minutes, and then server 320 can determine the first monitor video section and the second prison
Same repacking vehicle is likely to occur in control video-frequency band, so as to which server can be established and preserve the first monitor video Duan Yu
The incidence relation of two monitor video sections establishes the incidence relation of monitor video section A01 and monitor video section B01.
By establishing the incidence relation of the first monitor video section and the second monitor video section, when the staff such as traffic police or clothes
When business device determines repacking vehicle by monitor video section, can by associated each monitor video section, to determine to reequip vehicle,
So as to improve the efficiency and accuracy that repacking vehicle determines.
As a kind of embodiment of the embodiment of the present invention, the server 320 is additionally operable to detect first monitoring and regards
Whether a vehicle is only included in frequency range；If so, determine the vehicle for repacking vehicle.
Since the first monitor video section that server 320 receives is to include the monitor video section of repacking vehicle, so working as
When server 320 is detected in the first monitor video section only comprising a vehicle, you can determine the vehicle for repacking vehicle.
After server 320 identifies repacking vehicle, it can also further identify and preserve the attribute information of the vehicle, such as
Its model, color and license board information etc..
As a kind of embodiment of the embodiment of the present invention, the server 320 is additionally operable to that first prison ought be received
When controlling video-frequency band, warning message is exported.
In some cases, there may be staff to be looked in server 320 and see monitor video.When server 320 receives
During the first monitor video section that the first video capture device 310 is sent, show that the first video capture device of current time 310 is sent
Monitor video section in there is repacking vehicle, in this case, server 320 can export warning message, such as alarm sound
Deng 310 location of the first video capture device of staff to be reminded repacking vehicle occur.
As a kind of embodiment of the embodiment of the present invention, first video capture device 310 is additionally operable to logical when determining
After repacking vehicle is included in driving, the first current time information is sent to server 320；The server 320, for root
According to the first current time information, in the first monitor video of first video capture device 310 acquisition of its preservation
Label information is added at the monitor video at corresponding moment.
In order to ensure the integrality of the monitor video preserved in server 320, the first video capture device 310 can be by it
All monitor videos of acquisition are sent to server 320 and preserve.In this case, when the first video capture device 310 is true
Surely after including repacking vehicle in current vehicle, current time information can be sent to server 320.
For example, the current time information that the first video capture device 310 is sent can be：2016.11.08.12:01:23、
2016.11.08.12:24:03、2016.11.07.16:08:33 etc..Server 320 receives the first video capture device 310
After the current time information of transmission, in the monitor video that can be sent in the first video capture device 310 of its preservation, to it is corresponding when
Label information is added at the monitor video at quarter.
By adding label information at monitor video, when traffic police is when staff's viewing monitor video, can only see
The monitor video near addition label information is seen, for example, whens can watch before and after addition label information 10 seconds, 30 seconds, 1 minute etc.
Between section monitor video, and then determine according to the monitor video of viewing the information such as car plate of repacking vehicle；Alternatively, server 320
It can be according to the monitor video near addition label information, for example, can be according to 10 seconds, 30 seconds, 1 point before and after addition label information
The monitor video of the periods such as clock identifies the information such as the car plate of repacking vehicle therein, refitted car is accurately determined so as to reach
Purpose.Also, compared with all monitor videos, the duration of the monitor video near addition label information is much smaller,
Therefore, it is possible to improve the efficiency for determining repacking vehicle.
As a kind of embodiment of the embodiment of the present invention, server 320 locally can also preserve each video acquisition and set
Time threshold between the standby associated video capture device of incidence relation and each two.As shown in figure 4, the system
It can also include：3rd video capture device 340；3rd video capture device 340 and first video capture device
310 is associated.
The server 320 was additionally operable to when the 3rd current time for receiving the 3rd video capture device 340 transmission
During information, in the time threshold between the associated video capture device of each two locally preserved, search described first and regard
Object time threshold value between frequency collecting device 310 and the 3rd video capture device 340, and judge described first it is current when
Carve whether the time difference between information and the 3rd current time information is more than the object time threshold value；If so, it establishes
And preserve first monitor video, the first current time information and the second prison of the 3rd video capture device 340 acquisition
Control video, the incidence relation of the 3rd current time information.
In embodiments of the present invention, multiple video capture devices can are connected with server 320.Also, each video is adopted
The monitor video that collection equipment can be gathered is sent to server 320.It is all gathered when multiple video capture devices
When monitor video is sent to server, the monitor video that each video capture device is sent can have its corresponding identification information.Such as,
The identification information for the monitor video that each video capture device is sent can be the identification information of the video capture device.
When repacking vehicle appears in some crossing, the next crossing in the crossing usually can should also recognize the repacking
Vehicle.Therefore, in embodiments of the present invention, the monitoring that can be gathered by being mounted on multiple video capture devices of different location
Video, to improve the efficiency for determining repacking vehicle.
Specifically, server 320 can preserve the incidence relation of each video capture device, such as can be adopted according to each video
With collecting the installation of equipment, the video capture device that adjacent place is installed is arranged to associated.It is protected for example, server 320 is local
The incidence relation for each video capture device deposited can be as shown in table 2.
It also, can also be according to the peace of two video capture devices for the associated video capture device of each two
The spacing between ground is filled, determines that vehicle installs ground most with installing from a video capture device to another video capture device
Short time, and the definite shortest time is determined as to the time threshold between two video capture devices.For example, server
Time threshold between the 320 associated video capture devices of each two locally preserved can be as shown in table 3.
After server 320 receives the first current time information of the first video capture device 310 transmission, and receive
During the second current time information sent with 310 associated 3rd video capture device 340 of the first video capture device, server
It can search the first video acquisition in the time threshold between the associated video capture device of each two locally preserved and set
Standby 310 and the 3rd object time threshold value between video capture device 340, and judge the first current time information with second currently
Whether the time difference between time information is more than object time threshold value；If so, show what the first video capture device 310 was sent
The 3rd in the second monitor video sent in first monitor video at the first current time information with the 3rd video capture device 340
Same repacking vehicle is likely to occur at current time information, so as to which server can be established and preserve first monitoring and regard
Frequently, the second monitor video, the 3rd current time letter of the first current time information with the 3rd video capture device 340 acquisition
The incidence relation of breath.
When the time difference between the first current time information and the 3rd current time information being not more than object time threshold value,
Show to set with the 3rd video acquisition at the first current time information in the first monitor video that the first video capture device 310 is sent
Same repacking vehicle, such case can not possibly occur at the 3rd current time information in standby 340 the second monitor videos sent
Under, server 320 can not establish the first monitor video, the first current time information and the second monitor video, the 3rd it is current when
Carve the incidence relation of information.
For example, the identification information for the first monitor video that the first video capture device 310 is sent is A, the 3rd video acquisition
The identification information for the second monitor video that equipment 340 is sent is C, and the association for each video capture device that server 320 preserves is closed
System is as shown in table 2, and the time threshold between the associated video capture device of each two is as shown in table 3.First video acquisition is set
The first current time information that standby A is sent is 2016.11.08.12:03:The 3rd of 23, the 3rd video capture device C transmission works as
Preceding time information is 2016.11.08.12:25:23, server 320 can judge that the first video acquisition is set according to table 2 first
Standby A is associated with the 3rd video capture device C, be then calculated the first current time information and the 3rd current time information it
Between time difference when being 22 minutes, server can determine in the first monitor video at the first current time information with the second monitoring
Same repacking vehicle is likely to occur in video at 3rd current time information, so as to which, server can be established and preserve first
Monitor video, the first current time information and the second monitor video, the incidence relation of the 3rd current time information, that is, establish monitoring
Video A, 2016.11.08.12:03:23 with monitor video C, 2016.11.08.12:25:23 incidence relation.
By establishing the first monitor video, the first current time information and the second monitor video, the 3rd current time information
Incidence relation, can be by associated when traffic police is when staff or server determine repacking vehicle by monitor video
Monitor video, to determine repacking vehicle, so as to improve repacking the vehicle efficiency and accuracy that determine.
As a kind of embodiment of the embodiment of the present invention, the server 320 is additionally operable to detect first monitoring and regards
It is corresponded in frequency and whether only includes a vehicle at the monitor video of the first current time information；If so, determine the vehicle
To reequip vehicle.
For comprising refitted car at corresponding first current time information in the first monitor video received due to server 320
Monitor video, so when server 320 detects in the first monitor video that the monitoring of corresponding first current time information regards
When a vehicle is only included at frequency, you can determine the vehicle for repacking vehicle.
After server 320 identifies repacking vehicle, it can also further identify and preserve the attribute information of the vehicle, such as
Its model, color and license board information etc..
As a kind of embodiment of the embodiment of the present invention, the server 320, described first ought be received by, which being additionally operable to, works as
During preceding time information, warning message is exported.
In some cases, there may be staff to be looked in server 320 and see monitor video.When server 320 receives
During the first current time information that the first video capture device 310 is sent, show that the first video capture device of current time 310 is sent out
Occurs repacking vehicle in the monitor video sent, in this case, server 320 can export warning message, such as alarm sound
Deng 310 location of the first video capture device of staff to be reminded repacking vehicle occur.
For device/system embodiment, since it is substantially similar to embodiment of the method, so the comparison of description is simple
Single, the relevent part can refer to the partial explaination of embodiments of method.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is described using relevant mode, identical similar portion between each embodiment
Point just to refer each other, and the highlights of each of the examples are difference from other examples.It is real especially for system
For applying example, since it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modifications, equivalent replacements and improvements are made within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (21)
- A kind of 1. method for identifying repacking vehicle, which is characterized in that applied to video capture device, the described method includes：Acquisition includes the audio-frequency information of current vehicle sounds；Feature extraction is carried out to the audio-frequency information, obtains the default characteristic information that the audio-frequency information includes；Judge whether the default characteristic information meets preset condition；If so, it determines in current vehicle comprising repacking vehicle.
- 2. according to the method described in claim 1, it is characterized in that, it is described determine in current vehicle comprising repacking vehicle after, institute The method of stating further includes：The monitor video section in current time preset time range is obtained, and acquired monitor video section is sent to and oneself The server that body is connected.
- 3. it according to the method described in claim 1, it is characterized in that, is preserved in the server being connected with the video capture device There are all monitor videos of the video capture device acquisition, it is described to determine after repacking vehicle is included in current vehicle, it is described Method further includes：Current time information is sent to the server, so that the server is protected according to the current time information at it It is corresponded in the monitor video for the video capture device acquisition deposited and adds label information at the monitor video at moment.
- 4. according to claim 1-3 any one of them methods, which is characterized in that the default characteristic information include it is following at least One：Frequency, tone color and loudness.
- 5. according to the method described in claim 4, it is characterized in that, when the default characteristic information includes frequency, tone color and rings It is described to judge the step of whether default characteristic information meets preset condition including at least one of following when spending：Judge whether the frequency is located in the range of predeterminated frequency；Determine the tone color with it is predetermined it is each compare the matching degree of tone color, and judge whether maximum matching degree is more than the first default threshold Value；Judge whether the loudness is more than the second predetermined threshold value.
- 6. a kind of device for identifying repacking vehicle, which is characterized in that applied to video capture device, described device includes：Acquisition module, for gathering the audio-frequency information for including current vehicle sounds；Processing module for carrying out feature extraction to the audio-frequency information, obtains the default feature that the audio-frequency information includes Information；Judgment module, for judging whether the default characteristic information meets preset condition；Determining module, for when the judgment module judging result is to be, determining in current vehicle comprising repacking vehicle.
- 7. device according to claim 6, which is characterized in that described device further includes：Acquisition module for obtaining the monitor video section in current time preset time range, and acquired monitoring is regarded Frequency range is sent to the server being connected with itself.
- 8. device according to claim 6, which is characterized in that preserved in the server being connected with the video capture device There are all monitor videos of the video capture device acquisition, described device further includes：Sending module, for current time information to be sent to the server so that the server according to it is described current when Information is carved, is corresponded in the monitor video of the video capture device acquisition of its preservation and adds mark at the monitor video at moment Information.
- 9. according to claim 6-8 any one of them devices, which is characterized in that the default characteristic information include it is following at least One：Frequency, tone color and loudness.
- 10. device according to claim 9, which is characterized in that when the default characteristic information include frequency, tone color and During loudness, the judgment module, including at least one of following：First judging submodule, for judging whether the frequency is located in the range of predeterminated frequency；Second judgment submodule, for determining the tone color and predetermined each matching for comparing the matching degree of tone color, and judging maximum Whether degree is more than the first predetermined threshold value；3rd judging submodule, for judging whether the loudness is more than the second predetermined threshold value.
- 11. a kind of system for identifying repacking vehicle, which is characterized in that the system comprises：First video capture device,First video capture device, for gathering the audio-frequency information for including current vehicle sounds；To the audio-frequency information into Row feature extraction obtains the default characteristic information that the audio-frequency information includes；Judge whether the default characteristic information meets Preset condition；If so, it determines in current vehicle comprising repacking vehicle.
- 12. system according to claim 11, which is characterized in that the system also includes：Server；The server with First video capture device is connected；First video capture device is additionally operable to after determining in current vehicle comprising repacking vehicle, obtain current first The first monitor video section in moment preset time range, and the first monitor video section is sent to the server.
- 13. system according to claim 12, which is characterized in thatFirst video capture device is additionally operable to the first current time information being sent to the server；The server, for preserving the correspondence of the first current time information and the first monitor video section.
- 14. system according to claim 13, which is characterized in that the server local preserves each video capture device Incidence relation and the associated video capture device of each two between time threshold；The system also includes：Second regards Frequency collecting device；Second video capture device is associated with first video capture device；The server is additionally operable to second work as when the second monitor video section for receiving the second video capture device transmission During preceding time information, in the time threshold between the associated video capture device of each two locally preserved, described in lookup Object time threshold value between first video capture device and second video capture device, and judge described first it is current when Carve whether the time difference between information and the second current time information is more than the object time threshold value；If so, it establishes And preserve the incidence relation of the first monitor video section and the second monitor video section.
- 15. system according to claim 12, which is characterized in that the server is additionally operable to detect first monitoring Whether a vehicle is only included in video-frequency band；If so, determine the vehicle for repacking vehicle.
- 16. system according to claim 12, which is characterized in that the server is additionally operable to that described first ought be received During monitor video section, warning message is exported.
- 17. system according to claim 11, which is characterized in that the system also includes：Server；The server with The video capture device is connected；First video capture device is additionally operable to after determining in current vehicle comprising repacking vehicle, by the first current time Information is sent to the server；The server, for according to the first current time information, being adopted in first video capture device of its preservation It is corresponded in first monitor video of collection and label information is added at the monitor video at moment.
- 18. system according to claim 17, which is characterized in that the server local preserves each video capture device Incidence relation and the associated video capture device of each two between time threshold；The system also includes：3rd regards Frequency collecting device；3rd video capture device is associated with first video capture device；The server is additionally operable to when receiving the 3rd current time information that the 3rd video capture device is sent, In time threshold between the associated video capture device of each two locally preserved, first video capture device is searched With the object time threshold value between the 3rd video capture device, and the first current time information and the described 3rd is judged Whether the time difference between current time information is more than the object time threshold value；If so, it establishes and preserves first prison Control video, the second monitor video that the first current time information is gathered with the 3rd video capture device, the 3rd current time The incidence relation of information.
- 19. system according to claim 17, which is characterized in that the server is additionally operable to detect first monitoring It is corresponded in video and whether only includes a vehicle at the monitor video of the first current time information；If so, determine the vehicle For repacking vehicle.
- 20. system according to claim 17, which is characterized in that the server is additionally operable to that described first ought be received During current time information, warning message is exported.
- 21. according to 17 or 19 any one of them system of claim, which is characterized in that the server is additionally operable to identification institute The attribute information of vehicle and preservation are stated, wherein, the attribute information includes at least one of following：Model, color and car plate letter Breath.
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| CN201611024002.XA CN108076316A (en) | 2016-11-18 | 2016-11-18 | A kind of method, apparatus and system for identifying repacking vehicle |
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| CN113593251A (en) * | 2021-07-22 | 2021-11-02 | 世邦通信股份有限公司 | Quick screening method and system for street frying vehicle |
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