CN106448183A - An automobile horn-blowing monitor system, apparatus and method - Google Patents
An automobile horn-blowing monitor system, apparatus and method Download PDFInfo
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- CN106448183A CN106448183A CN201611029143.0A CN201611029143A CN106448183A CN 106448183 A CN106448183 A CN 106448183A CN 201611029143 A CN201611029143 A CN 201611029143A CN 106448183 A CN106448183 A CN 106448183A
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- pick
- vehicle
- vitta
- video information
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
Abstract
The invention relates to an automobile horn-blowing monitor system, apparatus and method. A video information acquisition apparatus, a pickup, a controller and a server are comprised. The controller is separately connected in a matched mode with the video information acquisition apparatus, the pickup and a display. The controller is connected to the server in a matched mode. The system provided by the invention can acquire sound information in a monitored area in a mode of multiple points and multiple classes of audio frequencies, can detect horn-blowing automobiles and upload related information to the server. Through extraction of related information in the server, related management work can be carried out. The horn-blowing automobiles can be identified through the multiple classes of audio frequencies. Areas where the horn-blowing automobiles can be are displayed in a mode of color-strip identification.
Description
Technical field
The present invention relates to field of traffic control, especially automobile honking monitoring system, automobile honking monitoring device, vapour
Car honking monitoring method.
Background technology
Increasing with automobile, the sound pollution of car horn annoying people although regulation forbid in urban district,
Around campus, around hospital, residential block etc. ring loudspeaker, but yet suffer from the phenomenon of random honking.
In prior art, Chinese Patent Application No. be 200910107622.3 patent it is proposed that a kind of automobile honking
The monitoring method of monitoring system, is only identified to the car plate of ring loudspeaker vehicle using software in this patent, has certain mistake
Rate.
It is known that sound source is nearer apart from phase points, sound is bigger；Then it is located at two receiving points of sound source both sides,
Apart from the ratio of distances constant of sound source, related to the ratio of the volume receiving.
If there are a kind of device, can automatic identification record video when the information of ring loudspeaker vehicle, ring loudspeaker, audio frequency letter
Breath, identifies the unique identifier of ring loudspeaker vehicle it becomes possible to auxiliary ring loudspeaker management, improves social living environment.
Content of the invention
The defect existing for prior art, the present invention proposes a kind of automobile honking monitoring system；Being capable of multiple spot, multiple
The acoustic information in class ground acquisition monitoring region, can detect ring loudspeaker vehicle, auxiliary ring loudspeaker management, improve social life ring
Border.
For achieving the above object, the present invention propose a kind of automobile honking monitoring system, including video information harvester,
Pick up, controller, server；
Described controller is connected with described video information harvester, described pick up respectively；
Described controller is connected with described server；
The video information in described video information harvester acquisition monitoring region；
The acoustic information in described pick up acquisition monitoring region；
Video information that video information harvester is collected by described controller and the sound that described pick up collects
Information transmission is to described server；Described pick up at least 2.
Further, described pick up is that common pick up, bass pick-up, trebel pick-up, intrasonic (exceed audio frequency
Scope) pick up, one of hyperfrequency (exceeding audiorange) pick up.
Further, described pick up is arranged with orthoscopic or site formula.
Further, in same pick-up point, plural different types of pick up is set, is respectively used to collection not
Acoustic information with audiorange.
The present invention proposes a kind of automobile honking monitoring device, including video information harvester, pick up, controller；
Described controller is connected with described video information harvester, described pick up respectively；
Described pick up at least 2；
Described pick up is arranged with orthoscopic or site formula.
Further, described pick up is common pick up, bass pick-up；Trebel pick-up；Intrasonic (exceedes audio frequency
Scope) pick up, one of hyperfrequency (exceeding audiorange) pick up.
Further, in same pick-up point, plural different types of pick up is set, is respectively used to collection not
Acoustic information with audiorange.
The present invention propose a kind of automobile honking monitoring method it is characterised in that：Including following process：
D1). the size of the horn volume being detected according to 2 pick ups, obtain the distance of 2 pick ups of loudspeaker distance
Ratio；
D2). the possible position of the ratio-dependent vehicle of the distance according to 2 pick ups of loudspeaker distance；
D3). obtain the unique identifier of vehicle.
Further, described automobile honking monitoring method, at least also includes one of following process：
D4). 2 groups of arc vittas or pattern are shown on described display, the vehicle that 2 pick ups of mark detect respectively exists
Probability in arc area；
D5). with described pick up as the center of circle, centered on the possible position of described vehicle, may to reach described vehicle
The distance of position be radius, according to the width of described arc vitta set in advance, radian, color or filling pattern, draw
Described arc vitta；
D6). centered on the described arc vitta comprising the possible position of described vehicle, show multiple arcs color to both sides
Bar (quantity presets, and the width of the described arc vitta showing to both sides, radian preset)；
D7). the color of the described arc vitta of both sides gradually becomes shallower as or fills and is gradually thinned out, and represents that doubtful vehicle occurs
Probability in corresponding region tapers into；
D8). described arc vitta superposition or transparency overlay are shown in video image top；
D9). described arc vitta changes display location according to the change of described vehicle location.
Further, described automobile honking monitoring method, at least also includes one of following process：
D10). the volume of acoustic information of described pick up collection is analyzed, acoustic information volume is more than and sets in advance
It is believed that being doubtful speaker sound during fixed threshold value；
D11). according to the time set in advance, the video information of certain time, acoustic information before and after recording now；
D12). manual examination and verification video information, acoustic information, whether the ring unique identifier of loudspeaker and/or vehicle of examination ＆ verification is
No correct.
Technique effect：
A kind of automobile honking monitoring system proposed by the present invention, apparatus and method, being capable of multiple spot, multiple types sound frequency
The acoustic information in ground acquisition monitoring region, can detect ring loudspeaker vehicle, and relevant information is uploaded onto the server；By extracting
Relevant information in server, carries out related management work；Can be with the identification ring loudspeaker vehicle of muli-sounds frequency；Can be with
The Probability Area that the form display ring loudspeaker vehicle of color bar identifier is located.
Brief description
Fig. 1 is the structure principle chart of the automobile honking monitoring system of the present invention；
Fig. 2 be the present invention the automobile honking region that detects of pick up in the principle of intensity of sound and distance relation show
It is intended to 1：
21. pick ups, 22. ring loudspeaker vehicles
Fig. 3 be the present invention the automobile honking region that detects of pick up in the principle of intensity of sound and distance relation show
It is intended to 2：
21. pick ups, 22. ring loudspeaker vehicles
Fig. 4 be the present invention the automobile honking region that detects of pick up in the principle of intensity of sound and distance relation show
It is intended to 3：
23. pick ups three, 22. ring loudspeaker vehicles, 24. pick ups four
Fig. 5 be the present invention the automobile honking region that detects of pick up in the principle of intensity of sound and distance relation show
It is intended to 4：
25. pick ups five, 22. ring loudspeaker vehicles, 26. pick ups six
Fig. 6 be the present invention the automobile honking region that detects of pick up in the principle of intensity of sound and distance relation show
It is intended to 5：
27. pick ups seven, 28. pick ups eight, 29. pick ups nine, 22. ring loudspeaker vehicles
Fig. 7 be the present invention the automobile honking region that detects of pick up in the principle of intensity of sound and distance relation show
It is intended to 6：
30. pick ups ten, 31. pick up, 11,32. pick up 12,22. ring loudspeaker vehicle
Fig. 8 is the principle schematic 1 of the color bar identifier in automobile honking region that detects of pick up of the present invention；
1. region one, 2. region two, 3. region three, 4. region four, 5. region five, 6. region six
Fig. 9 is the principle schematic 2 of the color bar identifier in automobile honking region that detects of pick up of the present invention；
Figure 10 is the principle schematic 3 of the color bar identifier in automobile honking region that detects of pick up of the present invention；
Figure 11 is the principle schematic 4 of the color bar identifier in automobile honking region that detects of pick up of the present invention；
Figure 12 is the principle schematic of the automobile honking monitoring device of the present invention：
121. pick ups one, 122. video information harvesters one, 123. video information harvesters two, 124. pick ups
Two, 125. controllers, 126. cables
Figure 13 is a kind of flow chart of embodiment of the automobile honking monitoring method of the present invention；
Figure 14 is the partial process view of the embodiment two of the automobile honking monitoring method of the present invention；
Figure 15 is the partial process view of the embodiment three of the automobile honking monitoring method of the present invention；
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is described in further detail.It should be appreciated that specific embodiment described herein is only in order to explain the present invention,
It is not intended to limit the present invention.
Implement use-case one
As shown in figure 1, being the structure principle chart of the automobile honking monitoring system of the present invention, gather dress including video information
Put, pick up, display, controller, server, client computer.
Described controller is connected with described video information harvester, described pick up, described display respectively；
Described controller is connected with described server.
Communication mode between described controller and described video information harvester, described pick up, described display
It is respectively and wirelessly or non-wirelessly communicate.
Communication mode between described controller and described server respectively wirelessly or non-wirelessly communicates.
Described video information harvester is in order to the video information in acquisition monitoring region；Described video information harvester is
One kind of conductron video camera, solid photoelectric sensor ccd video camera, DVD DV, DVR etc.,
For prior art, preferably solid photoelectric sensor ccd video camera.
Described pick up is in order to the acoustic information in acquisition monitoring region；On road, appropriate location arranges at least 2 pickups
Device；Described pick up is one of active pick up, passive type pick up, is prior art, preferably active picks up
Sound device.
Described client computer is computer；Described client computer and server are connected；Between described client computer and server
Communication mode be wirelessly or non-wirelessly communicate.
Described display is one of crt display unit, liquid crystal display, light-emitting diode display, OLED display, is existing
There are technology, preferably liquid crystal display.
Described controller is computer control；
Video information that video information harvester is collected by described controller and the sound that described pick up collects
Information transmission is to described server；
Or, described controller is analyzed to the volume of the acoustic information that described pick up gathers, the sound of acoustic information
When amount is more than the threshold value pre-setting, described video information harvester collection in the period (pre-setting) before and after extraction ring loudspeaker
To video information and the acoustic information that collects of described pick up, be sent to described server.
Whether described controller exceedes the threshold value of setting according to volume, judges whether doubtful ring loudspeaker, only doubtful ring loudspeaker
When, just carry out doubtful ring loudspeaker vehicle subsequent treatment.
The size of the horn volume that described controller monitors according to described at least 2 pick ups is strong according to acoustic information
Degree and the relation of distance, obtain the ratio of the distance of 2 pick ups of loudspeaker distance；Position according to pick up determines ring loudspeaker car
Possible position.
On the display of described display or described client computer, show 2 groups of arc vittas, identify described 2 respectively and pick up
The possible position of ring loudspeaker vehicle that sound device monitors；
With described pick up as the center of circle, centered on the possible position of described vehicle, the position possible to reach described vehicle
The distance put is radius, according to the width of described arc vitta set in advance, radian, color, shows described arc vitta group；
The transparent or partially transparent Overlapping display side on the video images of described arc vitta.
Preferably, controller connects multiple video information harvesters；Each video monitoring apparatus is distributed in monitor area
Diverse location.
Preferably, controller connects multiple pick ups；Each pick up is distributed in the diverse location of monitor area.When simultaneously
When having multiple pick ups speaker sound is detected, each pick up shows described arc vitta group.
One video monitoring apparatus is set together with one or more pick ups；Preferably, when pick up is 2, point
It is not arranged on the both sides of camera lens, when pick up is multiple, be separately positioned on the diverse location of about same height, beneficial to by sound
Sound direction localization of sound source position.
Described pick up is common pick up, bass pick-up, trebel pick-up, intrasonic (exceeding audiorange) pickup
One of device, hyperfrequency (exceeding audiorange) pick up.Preferably, in each pick up control point, common pickup is set simultaneously
Device, bass pick-up (low frequency sensitivity pick up).
It should be noted that the pick up of vehicle and/or low frequency sound is monitored in setting, be conducive to obtaining vehicle
And/or the low-frequency information of electromotor, can effectively identify vehicle and/or electromotor.
As shown in Fig. 2 to Fig. 7, be the present invention the automobile honking region that detects of pick up in intensity of sound and distance
The principle schematic 1 to 6 of relation.
As shown in Fig. 8 to Figure 11, be the present invention the color bar identifier in automobile honking region that detects of pick up former
Reason illustrates Fig. 1 to 4.
As shown in Figure 2, be the present invention the automobile honking region that detects of pick up in intensity of sound and distance relation
Principle schematic 1；
Including pick up 21, ring loudspeaker vehicle 22.
Described 4 pick ups 21 are located on the same line, and ring loudspeaker vehicle 22 is located between middle 2 pick ups 21；
The volume of the ring loudspeaker that described 4 pick ups 21 detect, is followed successively by low, high, high and low from left to right；
The magnitude relationship of the speaker sound intensity that 4 pick ups 21 according to being located on the same line detect；Come really
Fixed described ring loudspeaker vehicle 22 is located along the same line between middle 2 pick ups 21.
As shown in figure 3, be the present invention the automobile honking region that detects of pick up in intensity of sound and distance relation
Principle schematic 2；Including pick up 21, ring loudspeaker vehicle 22.
Described pick up 21 is distributed in monitor area in 4 row 4 row mode；When vehicle is located at ring loudspeaker in the middle of monitor area,
Determine which two row ring loudspeaker vehicle 22 is located between according to the intensity of sound that pick up between row and row 21 detects, according to row
Which two row is the intensity of sound that pick up 21 detects and row between ring loudspeaker vehicle 22 between to determine；Ring loudspeaker is determined with this
Vehicle 22 is located at the region between four pick ups of plane distribution.
If ring loudspeaker vehicle 22 is located on row place straight line or row place straight line, utilizes and implement described in use-case three really
Surely ring loudspeaker vehicle 22 be located along the same line position between 2 pick ups 21 method determining whether.
As shown in figure 4, be the present invention the automobile honking region that detects of pick up in intensity of sound and distance relation
Principle schematic 3：
Including ring loudspeaker vehicle 22, pick up 3 23, pick up 4 24；The projection on ground for the three is located at same straight line
On.
Pick up 3 23, ring the distance between loudspeaker vehicle 22 are L1, between ring loudspeaker vehicle 22, pick up 4 24 away from
From for L2.
Pick up 3 23, pick up 4 24 both can adopt the pick up of same model, it would however also be possible to employ the picking up of different model
Sound device is it is preferred that adopt the pick up of same model.
When the pick up using same model, ignore the making difference of two pick ups or be corrected it is believed that two pickups
Device is identical to the reception of sound；
According to the relation formula between sonic propagation distance and energy；The acoustic energy number being received according to 2 pick ups
According to calculating the ratio of distances constant of 2 pick ups distance ring loudspeaker vehicles 22；
Because the distance between 2 pick ups are known, it is located at the line between 2 pick ups when ring loudspeaker vehicle 22
When upper, determined ring loudspeaker car according to the distance between the ratio of distances constant of 2 pick up distance ring loudspeaker vehicles 22,2 pick ups
22 position；
Factor in view of error it is believed that ring loudspeaker vehicle 22 be located at determined by ring loudspeaker vehicle 22 position be
In the region presetting size at center.
When the pick up using different model, before process, according to the parameter pre-setting, be converted to arbitrary pick up
Same data.The described parameter pre-setting or conversion solution, measure relative analyses in advance under various volumes and obtain.
As shown in figure 5, be the present invention the automobile honking region that detects of pick up in intensity of sound and distance relation
Principle schematic 4：Including pick up 5 25, ring loudspeaker vehicle 22, pick up 6 26.
The distance between described pick up 5 25, ring loudspeaker vehicle 22 are L1, described ring loudspeaker vehicle 22, pick up 6 26
The distance between be L2.Ring loudspeaker vehicle 22 deviate 2 pick ups between line when, according to sonic propagation distance and energy it
Between relation formula；The acoustic energy data being received according to 2 pick ups, calculates 2 pick up distance ring loudspeaker vehicles
22 ratio of distances constant.
This kind of method, the line that ring loudspeaker vehicle 22 deviates between 2 pick ups is more remote, and error is bigger；Preferably apply
In the case that deviation distance is less than or equal to 1/3rd of the distance between 2 pick ups.
When 2 pick ups are not located along the same line with ring loudspeaker vehicle 22, this method equally can determine 2 pick ups
The ratio of distances constant of distance ring loudspeaker vehicle 22, in such cases, vehicle is located at by the line of 2 pick ups, 2 pickups of distance
The point that the ratio of distances constant of device determines, and the region near the straight line of 2 pick up lines.
As shown in fig. 6, be the present invention the automobile honking region that detects of pick up in intensity of sound and distance relation
Principle schematic 5：Including pick up 7 27, pick up 8 28, pick up 9 29, ring loudspeaker vehicle 22；
Described pick up 7 27, pick up 8 28, pick up 9 29 are distributed on same straight line.
The distance between described pick up 7 27, ring loudspeaker vehicle 22 are L1, described pick up 8 28, ring loudspeaker vehicle 22
The distance between be L2, described pick up 9 29, ring the distance between loudspeaker vehicle 22 are L3.
This kind of situation is converted to 2 groups of paired pick ups and processes.Preferably, 8 28 1 groups of pick up 7 27, pick up, pickup
9 29 1 groups of device 7 27, pick up.
Two groups of pick ups determine the straight line that a vehicle is likely located at respectively, and the region near the cross point of two straight lines is
The region that vehicle most probable exists, if two straight lines do not have cross point it is believed that the region that vehicle maximum possible occurs is two
Region between straight line and near two straight lines, the cross point of two straight lines is the point that vehicle most probable occurs.
As shown in fig. 7, be the present invention the automobile honking region that detects of pick up in intensity of sound and distance relation
Principle schematic 6；Including pick up 10, pick up 11, pick up 12, ring loudspeaker vehicle 22.
Difference between Fig. 7 and Fig. 6 is, 3 pick ups of Fig. 7 are not located on same straight line, but one
Random distribution in individual plane.
Be converted to paired pick up to process.Preferably, pick up 10, pick up 11 are one group, pick up 11
31st, pick up 12 is one group.
It should be noted that the distribution of three shown in Fig. 7 pick up does not have particular/special requirement, triangle.
Two groups of pick ups determine the straight line that a vehicle is likely located at respectively, and the region near the cross point of two straight lines is
The region that vehicle most probable exists, the cross point of two straight lines is the point that vehicle most probable occurs.
It should be noted that when there being more multigroup pick up, every group of straight line determining that a vehicle is likely located at respectively is many
The set in the region near the cross point of bar straight line, is the region that vehicle most probable exists, near the cross point of a plurality of straight line
The central point in region, is the point that vehicle most probable occurs.
As shown in Fig. 8 to Figure 11, be the present invention the color bar identifier in automobile honking region that detects of pick up former
Reason illustrates Fig. 1 to 4.
As shown in figure 8, being that the principle of the color bar identifier in automobile honking region that detects of pick up of the present invention is illustrated
Fig. 1；In figure vitta is by the fan with described pick up as the center of circle, centered on the line of the position that pick up and vehicle are likely to occur
Shape region, is divided into 6 regions, respectively region 1, region 22, region 33, region 44, region 55, region 66；
In 6 regions, region 33 filling pattern density is maximum, centered on region 33, to the filling in the region of both sides
Density is sequentially reduced；Region 22, region 44 filling pattern density are larger, and region 1, region 55 filling pattern density are taken second place,
Region 66 filling pattern density is minimum.
By showing pick up position and arc vitta, the possible position of the ring loudspeaker vehicle that mark pick up monitors；
For a pick up, what the density size of in figure filling pattern represented that ring loudspeaker vehicle occurs in this region can
The size of energy property；The density of filling pattern is less, then the probability that the loudspeaker vehicle that rings occurs in this region is less；Filling pattern is close
Degree is bigger, then the probability that the loudspeaker vehicle that rings occurs in this region is bigger.
Described arc vitta Overlapping display shows on side on the video images.
Described arc vitta changes according to the change of described vehicle location.
It should be noted that can also represent that ring loudspeaker vehicle occurs in the probability in this region with the concentration of Fill Color
Size；Preferably, represent that ring loudspeaker vehicle occurs in the size of the probability in this region using the density size of filling pattern.
It should be noted that the quantity that vitta is divided into region by the camber line with described pick up as the center of circle is to arrange
, can be changed according to area size；When the quantity in region is more, the pattern of overall region filling forms fade effect.
It should be noted that the angles of display of the arc vitta in automobile honking region that pick up detects, set in advance
Put or dynamically adjust, if necessary, show one week.
It should be noted that the width of single arc vitta, radian, filling pattern, pre-set or dynamically adjust.
As shown in figure 9, being that the principle of the color bar identifier in automobile honking region that detects of pick up of the present invention is illustrated
Fig. 2；
The difference of Fig. 9 and Fig. 8 is：By showing 2 groups of arc vittas, identify what described 2 pick ups monitored respectively
The possible position of ring loudspeaker vehicle；With the overlapping region of 2 groups of arc vittas, to represent the possible position of ring loudspeaker vehicle.
The maximum region of filling pattern density in the overlapping region of 2 groups of arc vittas, is that doubtful vehicle most probable occurs
Region.
As shown in Figure 10, it is that the principle of the color bar identifier in automobile honking region that detects of pick up of the present invention is illustrated
Fig. 3.
The difference of Figure 10 and Fig. 9 is, shows the distribution of the arc vitta in the case of three pick ups in Figure 10
Situation example.
The maximum region of filling pattern density in the overlapping region of 3 groups of arc vittas, is that doubtful vehicle most probable occurs
Region.
It should be noted that the position of 3 pick ups is triangle.
As shown in figure 11, it is that the principle of the color bar identifier in automobile honking region that detects of pick up of the present invention is illustrated
Fig. 4.
The difference of Figure 11 and Figure 10 is, shows the distribution of the arc vitta in the case of four pick ups in Figure 11
Situation example.
The maximum region of filling pattern density in the overlapping region of 4 groups of arc vittas, is that doubtful vehicle most probable occurs
Region.
It should be noted that the position of 4 pick ups constitutes tetragon.
Implement use-case two
It is the principle schematic of the automobile honking monitoring device of the present invention as shown in figure 12：Including pick up 1, regard
Frequency information collecting device 1, video information harvester 2 123, pick up 2 124, controller 125, cable 126.
Described controller 125 respectively with described pick up 1, described video information harvester 1, described video
Information collecting device 2 123, described pick up 2 124 are connected.
Described cable 126 includes power cable, the communications cable or signal cable；Described power cable is in each control point list
When solely powering, do not use or separately connect；When adopting radio communication between control point and controller, the communications cable can not make
With；Described signal cable according to signal transmission form, using when being wirelessly transferred it is not necessary to use.
Pick up, described video information harvester are arranged in pairs in same control point；Described pick up 1, institute
State video information harvester 1 and be located at same control point；Described pick up 2 124, described video information harvester
2 123 are located at another one control point.It should be noted that in same control point, can also only setting video information collection
Device or pick up；Preferably in same control point, setting video information harvester and pick up simultaneously.
Described controller 125 both may be located at a single position it is also possible to be located at the position that arbitrary pick up is located；
It is preferably located at the control point at pick up 2 124 place.
Described pick up at least 2 is it is preferred that use more than 16 pick ups；
Described pick up is arranged with orthoscopic or site formula, preferably uses site formula setting.
Described pick up is common pick up, bass pick-up；Trebel pick-up；Intrasonic (exceeding audiorange) pickup
One of device, hyperfrequency (exceeding audiorange) pick up, preferably common pick up.
In each pick up control point, the pick up of more than one can be set；Preferably, in each pick up set-point,
Common pick up, bass pick-up (low frequency sensitivity pick up) are set simultaneously.
Implement use-case three
As shown in figure 13, be a kind of embodiment of the automobile honking monitoring method of the present invention flow chart；
Described automobile honking monitoring method operates on the automobile honking region that described pick up detects；Its monitoring
Method has following process step：
S1). the size of the horn volume being detected according to 2 pick ups, obtain the distance of 2 pick ups of loudspeaker distance
Ratio；
First judge whether volume exceedes the threshold value of setting, when exceeding it is believed that doubtful be vehicle ring loudspeaker sound；
When finding doubtful vehicle ring loudspeaker, then the horn volume detecting is corrected with (linearity correction or non-linear school
Just)；
Then, calculate the ratio of the horn volume data after the correction that 2 pick ups obtain it is believed that this ratio be loudspeaker away from
Ratio with a distance from 2 pick ups；
S2). the ratio-dependent vehicle location of the distance according to 2 pick ups of loudspeaker distance；
According to the distance between the ratio of distance of 2 pick ups of loudspeaker distance, 2 pick ups, when loudspeaker pick up positioned at 2
It is believed that between 2 pick ups, the ratio of the distance of 2 pick ups of distance is located in region is vehicle position during region between sound device
Put；As：Ratio apart from pick up one is 30%, and the distance between 2 pick ups are then it is assumed that vehicle is in distance when 100 meters
The position that one 30 meters of pick up；In practice, vehicle is not necessarily always placed exactly on the same straight line that 2 pick ups are located,
At this time, it is believed that vehicle is located between 2 pick ups, apart from one 30 meters of pick up, and between 2 pick ups line straight
On line, and in the cross point certain distance of 2 straight lines of distance (hypertelorism, volume is too low)；
S3). obtain the unique identifier of vehicle；
Using automatic license plate recognition technology, or artificial cognition car plate technology, obtain the car plate (unique identifier) of vehicle；
During using artificial cognition car plate technology, recorded a video by artificial checking monitoring and obtain the car plate (unique identification of vehicle
Code)；
After obtaining the car plate of vehicle, the information such as car plate related for ring loudspeaker vehicle, position, time, video, audio frequency are preserved
To in the data base of server；
The related information of ring loudspeaker vehicle is obtained by network, carries out related management work.
Implement use-case four
As shown in figure 14, be the embodiment two of the automobile honking monitoring method of the present invention partial process view；Figure 14 institute
The stem of the flow chart showing is connected to the afterbody of the flow chart shown in Figure 13, constitutes complete process chart；
Described automobile honking monitoring method operates on the automobile honking region that described pick up detects；Implement to use
Example four and the difference implemented between use-case three are, implement use-case four and at least also include one of following process step, preferably
All include：
S4). at least 1 group arc vitta is shown on described display, identifies the vehicle that corresponding pick up detects respectively
Probability in arc area；
S5). with described pick up as the center of circle, centered on the position that described vehicle is likely to occur, to reach described vehicle
The distance of the position being likely to occur is radius, according to the width of described arc vitta set in advance, radian, color or blank map
Case, draws described arc vitta；
S6). centered on the described arc vitta comprising the possible position of described vehicle, show multiple arcs color to both sides
Bar (quantity presets, and the width of the described arc vitta showing to both sides, radian preset)；
S7). the color of the described arc vitta of both sides gradually becomes shallower as or fills and is gradually thinned out, and represents that doubtful vehicle occurs
Probability in corresponding region tapers into；
S8). described arc vitta superposition or transparency overlay are shown in video image top；
S9). described arc vitta changes display location according to the change of described vehicle location.
Implement use-case five
As shown in figure 15, be the embodiment three of the automobile honking monitoring method of the present invention partial process view；Figure 15 institute
The stem of the flow chart showing is connected to the afterbody of the flow chart shown in Figure 14, and the stem of the flow chart shown in Figure 14 is connected to Figure 13
The afterbody of shown flow chart, constitutes complete process chart；
Described automobile honking monitoring method operates in described automobile honking monitoring system；
The difference implemented between use-case five and enforcement use-case four is, implements use-case five and at least also includes lower column processing
One of step, preferably all includes：
S10). the volume of acoustic information of described pick up collection is analyzed, acoustic information volume is more than and sets in advance
It is believed that being doubtful speaker sound during fixed threshold value；
S11). according to the time set in advance, the video information of certain time, acoustic information before and after recording now；
S12). manual examination and verification video information, acoustic information, whether the ring unique identifier of loudspeaker and/or vehicle of examination ＆ verification is
No correct.
It should be noted that accompanying drawing flow process illustrate can be in the calculating of such as one group of executable computer instruction
Execute in machine system, and although showing the logical order of process in flow charts, but in some cases, can be with
Different from the shown or described process of processing sequence execution herein.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of automobile honking monitoring system it is characterised in that：Including video information harvester, pick up, controller, clothes
Business device；
Described controller is connected with described video information harvester, described pick up respectively；
Described controller is connected with described server；
The video information in described video information harvester acquisition monitoring region；
The acoustic information in described pick up acquisition monitoring region；
Video information that video information harvester is collected by described controller and the acoustic information that described pick up collects
It is sent to described server；
Described pick up at least 2.
2. automobile honking monitoring system according to claim 1 it is characterised in that：Described pick up is common pickup
Device, bass pick-up, trebel pick-up, intrasonic (exceeding audiorange) pick up, hyperfrequency (exceeding audiorange) pickup
One of device.
3. automobile honking monitoring system according to claim 1 and 2 it is characterised in that：Described pick up is with orthoscopic
Or the setting of site formula.
4. automobile honking monitoring system according to claim 1 and 2 it is characterised in that：In same pick-up point, arrange
Plural different types of pick up, is respectively used to gather the acoustic information of different audioranges.
5. a kind of automobile honking monitoring device it is characterised in that：Including video information harvester, pick up, controller；
Described controller is connected with described video information harvester, described pick up respectively；
Described pick up at least 2；
Described pick up is arranged with orthoscopic or site formula.
6. automobile honking monitoring device according to claim 5 it is characterised in that：Described pick up is common pickup
Device, bass pick-up, trebel pick-up, intrasonic (exceeding audiorange) pick up, hyperfrequency (exceeding audiorange) pickup
One of device.
7. the automobile honking monitoring device according to claim 5 or 6 it is characterised in that：In same pick-up point, arrange
Plural different types of pick up, is respectively used to gather the acoustic information of different audioranges.
8. a kind of automobile honking monitoring method it is characterised in that：Including following process：
D1). the size of the horn volume being detected according to 2 pick ups, obtain the ratio of the distance of 2 pick ups of loudspeaker distance
Example；
D2). the possible position of the ratio-dependent vehicle of the distance according to 2 pick ups of loudspeaker distance；
D3). obtain the unique identifier of vehicle.
9. automobile honking monitoring method according to claim 8 it is characterised in that：At least also include following process
One：
D4). at least 1 group arc vitta or pattern are shown on described display, identifies the car that corresponding pick up detects respectively
Probability in arc area；
D5). with described pick up as the center of circle, centered on the position that described vehicle is likely to occur, may to reach described vehicle
The distance of the position occurring is radius, according to the width of described arc vitta set in advance, radian, color or filling pattern,
Draw described arc vitta；
D6). centered on the described arc vitta comprising the possible position of described vehicle, show multiple arcs vitta to both sides
(quantity presets, and the width of the described arc vitta showing to both sides, radian preset)；
D7). the color of the described arc vitta of both sides gradually becomes shallower as or fills and is gradually thinned out, and represents that doubtful vehicle occurs in right
The probability answering region tapers into；
D8). described arc vitta superposition or transparency overlay are shown in video image top；
D9). described arc vitta changes display location according to the change of described vehicle location.
10. automobile honking monitoring method according to claim 8 or claim 9 it is characterised in that：At least also include following process
One of：
D10). the volume of the acoustic information of described pick up collection is analyzed, acoustic information volume is more than set in advance
It is believed that being doubtful speaker sound during threshold value；
D11). according to the time set in advance, the video information of certain time, acoustic information before and after recording now；
D12). manual examination and verification video information, acoustic information, whether just to audit the unique identifier of whether ring loudspeaker and/or vehicle
Really.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611029143.0A CN106448183A (en) | 2016-11-19 | 2016-11-19 | An automobile horn-blowing monitor system, apparatus and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611029143.0A CN106448183A (en) | 2016-11-19 | 2016-11-19 | An automobile horn-blowing monitor system, apparatus and method |
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| Publication Number | Publication Date |
|---|---|
| CN106448183A true CN106448183A (en) | 2017-02-22 |
Family
ID=58221558
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611029143.0A Withdrawn CN106448183A (en) | 2016-11-19 | 2016-11-19 | An automobile horn-blowing monitor system, apparatus and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108682161A (en) * | 2018-08-10 | 2018-10-19 | 东方智测（北京）科技有限公司 | Confirm the method and system of vehicle whistle |
| CN108765950A (en) * | 2018-06-07 | 2018-11-06 | 武汉鑫科信科技有限公司 | A kind of open air traffic real-time high-definition video monitoring evidence-obtaining system |
| CN109637148A (en) * | 2018-12-14 | 2019-04-16 | 上海集成电路研发中心有限公司 | Vehicle-mounted whistle monitoring system, method, storage medium and equipment |
| CN109993977A (en) * | 2017-12-29 | 2019-07-09 | 杭州海康威视数字技术股份有限公司 | Detect the method, apparatus and system of vehicle whistle |
| CN111815958A (en) * | 2020-06-18 | 2020-10-23 | 安徽超清科技股份有限公司 | Traffic electronic police snapshot control device and method |
| CN114944152A (en) * | 2022-07-20 | 2022-08-26 | 深圳市微纳感知计算技术有限公司 | Vehicle whistling sound identification method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109993977A (en) * | 2017-12-29 | 2019-07-09 | 杭州海康威视数字技术股份有限公司 | Detect the method, apparatus and system of vehicle whistle |
| CN108765950A (en) * | 2018-06-07 | 2018-11-06 | 武汉鑫科信科技有限公司 | A kind of open air traffic real-time high-definition video monitoring evidence-obtaining system |
| CN108682161A (en) * | 2018-08-10 | 2018-10-19 | 东方智测（北京）科技有限公司 | Confirm the method and system of vehicle whistle |
| CN108682161B (en) * | 2018-08-10 | 2023-09-15 | 东方智测（北京）科技有限公司 | Method and system for confirming vehicle whistle |
| CN109637148A (en) * | 2018-12-14 | 2019-04-16 | 上海集成电路研发中心有限公司 | Vehicle-mounted whistle monitoring system, method, storage medium and equipment |
| CN111815958A (en) * | 2020-06-18 | 2020-10-23 | 安徽超清科技股份有限公司 | Traffic electronic police snapshot control device and method |
| CN114944152A (en) * | 2022-07-20 | 2022-08-26 | 深圳市微纳感知计算技术有限公司 | Vehicle whistling sound identification method |
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