CN206226609U - A kind of motor vehicle driving examination vehicle gets over line line ball automatic evidence-collecting evaluation system - Google Patents
A kind of motor vehicle driving examination vehicle gets over line line ball automatic evidence-collecting evaluation system Download PDFInfo
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- CN206226609U CN206226609U CN201621209095.9U CN201621209095U CN206226609U CN 206226609 U CN206226609 U CN 206226609U CN 201621209095 U CN201621209095 U CN 201621209095U CN 206226609 U CN206226609 U CN 206226609U
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Abstract
The utility model provides a kind of motor vehicle driving examination vehicle and gets over line line ball automatic evidence-collecting evaluation system, and the system includes：Image acquisition device, including front camera, rear camera, left side camera and right side camera, front side video image, rear side video image, left-side video image and the right side video image of car are examined for correspondingly gathering；Vision signal synthesizer, is connected with image acquisition device, and front side video image, rear side video image, left-side video image and right side video image are integrated, and examine car by stitching algorithm formation 360 ° get a bird's eye view video image；Main control computer, is connected with vision signal synthesizer, auto judge is completed by satellite fix Trajectory Arithmetic with satellite fix track contract integrally；Examination control centre, is respectively connected with main control computer by wireless network.The utility model be motor vehicle driving examination process automobile body whether line ball, vehicle body whether get over line realize auto judge and provide visualization law enforcement evidence obtaining foundation.
Description
Technical field
The utility model is related to image/video capturing technology field, and more particularly to a kind of motor vehicle driving examination vehicle is got over
Line line ball automatic evidence-collecting evaluation system.
Background technology
In driving efficiency test automation evaluation system, the image information of vehicle in examination process is to realize automation
One of important evidence of judge.At present, camera in car is simply used to gather image, but the real image visual field ten being to provide
Divide limited, there is more line line ball blind area, be not suitable for vehicle judge；In addition during car traveling is examined, shooting effect is poor,
Fogging image, the image of the line ball for reflecting also has obvious deviation with actual conditions, sentences to eliminate this video
Other defect is made up, it is necessary to install multiple camera heads, if peace turns multiple cameras on examination hall, considerably increases machine
Difficulty and cost that motor-car driving test examination hall is built.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of motor vehicle driving examination
Vehicle gets over line line ball automatic evidence-collecting evaluation system, for shooting image in solution in the prior art motor vehicle driving examination process not
Clearly, not the problems such as image of the line ball for reflecting is not directly perceived and actual conditions have obvious deviation.
In order to achieve the above objects and other related objects, the utility model provides a kind of motor vehicle driving examination vehicle and gets over line
Line ball automatic evidence-collecting evaluation system, including：
Image acquisition device, including front camera, rear camera, left side camera and right side camera, for corresponding
Front side video image, rear side video image, left-side video image and the right side video image of car are examined in ground collection；
Vision signal synthesizer, is connected with described image collector, for receive the front side video image, it is described after
Side video image, the left-side video image and the right side video image, and integrated, formed by stitching algorithm and examine car
360 ° get a bird's eye view video image；
Main control computer, be arranged at it is described examine in-car, be connected with the vision signal synthesizer, for receiving described regarding
Described 360 ° after frequency signal synthesizer is integrated get a bird's eye view video image, and get a bird's eye view video image and satellite fix rail by described 360 °
Mark is integrated, and the automation for completing examination process by satellite fix Trajectory Arithmetic is judged and generates examination result information, will
The examination result information, described 360 ° get a bird's eye view video image, the left-side video image and the right side video image and upload；
Examination control centre, is examined the in-car main control computer and is respectively connected with by wireless network, for connecing with each
Receive examination result information, described 360 ° that the main control computer uploads and get a bird's eye view video image, the left-side video image and institute
State right side video image.
In an embodiment of the present utility model, the system also includes debugging auxiliary material, and the debugging auxiliary material is used for institute
Stating image acquisition device carries out coordinate debugging.
In an embodiment of the present utility model, the system also includes video fixed mount, the video fixed mount difference
The downside of the front camera, the rear camera, the left side camera and the right side camera is fixedly installed in,
The video fixed mount is anticollision extension type fixed mount.
In an embodiment of the present utility model, the front camera, the rear camera, the left side camera
Wide-angle camera is with the right side camera.
In an embodiment of the present utility model, the main control computer includes display, and the display is used for same
One interface display examinee information, the driving trace examined car signal, examine car, total marks of the examination, item of deducting points, examine in-car monitor video, institute
State 360 ° of monitor video images for getting a bird's eye view video image and vehicle body both sides.
In an embodiment of the present utility model, the vision signal synthesizer is by the front camera, described rearmounted
The NSTC/PAL videos that camera, the left side camera and the right side camera are uploaded respectively are corrected, spliced, and are formed
1 road NTSC/PAL video frequency outputs.
As described above, motor vehicle driving examination vehicle of the present utility model gets over line line ball automatic evidence-collecting evaluation system, have
Following beneficial effect：The utility model is believed by the video that the 4 road wide-angle cameras installed in vehicle all around will be collected into
Breath after vision signal synthesizer carries out correction splicing to image, examine current high-precision 360 ° of car and get a bird's eye view video by generation
Image, and be integrated with satellite fix (GNSS) track, the video information of generation is input into main control computer, is calculated by master control
Machine is recorded to examination process；The video information is sent to examination control centre by wireless network simultaneously；With 360 ° of birds
Video image of looking down from a height is in the also vehicle body both sides monitor in real time video image at same interface, is motor vehicle driving examination process vehicle
Whether line ball, vehicle body whether get over line judge provide visualization law enforcement evidence obtaining foundation.
Brief description of the drawings
Fig. 1 is shown as the utility model motor vehicle driving examination vehicle more line line ball automatic evidence-collecting evaluation system in an implementation
The composition schematic diagram of system in example.
Fig. 2 is shown as the utility model motor vehicle driving examination vehicle more line line ball automatic evidence-collecting evaluation system in an implementation
Image acquisition device mounting structure schematic diagram in example.
Fig. 3 is shown as the utility model motor vehicle driving examination vehicle more line line ball automatic evidence-collecting evaluation system in an implementation
The interface schematic diagram of display when storage of being moveed backward in example is taken an examination.
Fig. 4 is shown as the utility model motor vehicle driving examination vehicle more line line ball automatic evidence-collecting method in an embodiment
Schematic flow sheet.
Component label instructions
11 front cameras
12 rear cameras
13 left side cameras
14 right side cameras
15 vision signal synthesizers
16 main control computers
161 displays
1611 examinee informations
1612 examine in-car monitor video
1613 vehicle bodies overlook video image
1614 vehicle bodies left side monitor video image
16141 the near front wheels
16142 left rear wheels
1615 vehicle bodies right side monitor video image
16151 off-front wheels
16162 off hind wheels
S1~S4 steps
Specific embodiment
Implementation method of the present utility model is illustrated below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages of the present utility model and effect easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With, without departing from it is of the present utility model spirit under carry out various modifications or alterations.It should be noted that, in situation about not conflicting
Under, the feature in following examples and embodiment can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates of the present utility model basic in a schematic way
Conception, component count, shape when only display is with relevant component in the utility model rather than according to actual implementation in schema then
And size is drawn, it is actual when the implementing kenel of each component, quantity and ratio can be a kind of random change, and its assembly layout
Kenel is likely to increasingly complex.
The utility model gets over line line ball automatic evidence-collecting evaluation system there is provided a kind of motor vehicle driving examination vehicle, for reality
When display and monitoring examine car during driving test, vehicle body whether outlet and wheel whether the vertical view video shadow directly perceived of line ball
Picture, there is provided drive and examine the evidence obtaining foundation that the examination trace image of car is looked into as video after examination time.
Fig. 1 is referred to, motor vehicle driving examination vehicle of the present utility model more line line ball automatic evidence-collecting is shown as and is judged system
The composition schematic diagram of system, as illustrated, the system includes：Image acquisition device, vision signal synthesizer 15, the and of main control computer 16
Examination control centre 4.
Wherein, image acquisition device includes front camera 11, rear camera 12, left side camera 13 and right side camera
14, front side video image, rear side video image, left-side video image and the right side video image of car are examined in respectively collection,
And upload in time；In embodiment, Fig. 2 is referred to, Fig. 2 is shown as image acquisition device mounting structure schematic diagram, front camera
11st, rear camera 12, left side camera 13 and right side camera 14 are respectively arranged in vehicle body all around, before examination
The angular adjustment that need to be installed camera according to the situation of camera output image is to a suitable position；Front camera
11st, rear camera 12, left side camera 13 and right side camera 14 are fixedly installed in the video of telescopic in height and fix respectively
On frame, video fixed mount is installed on vehicle body, and four image pickup scopes of camera are controlled by the height for adjusting video fixed mount.Depending on
Frequency fixed mount is anticollision extension type fixed mount, it is preferable that video fixed mount is the lifting rotation holder device of magnetic chuck.
Wherein, vision signal synthesizer 15 is connected with image acquisition device, the front side for receiving image acquisition device upload
Video image, rear side video image, left-side video image and right side video image, and integrated, according to the installation of camera
Angle and perspective transform principle, Perspective conversion is carried out by image, and examine car by stitching algorithm formation 360 ° get a bird's eye view video
Image, and uploaded；Image mosaic technology is that one group of image sequence of mutual lap is carried out into spatial match alignment,
Wide viewing angle scene, complete, high-resolution new images of the width comprising each image sequence information are formed after synthesizing through resampling
Technology, stitching algorithm can using feature based image registration algorithm or the image registration algorithm based on transform domain.In implementation
In example, vision signal synthesizer 15 is by 14 points of front camera 11, rear camera 12, left side camera 13 and right side camera
The NSTC/PAL videos not uploaded are corrected, spliced, and form 1 road NTSC/PAL video frequency outputs.
Wherein, main control computer 16 is arranged at and examines in-car, is connected with vision signal synthesizer 15, for receiving video letter
Upload 360 ° of number synthesizer get a bird's eye view video image, and get a bird's eye view video image by 360 ° and be integrated with satellite fix track, logical
Cross satellite fix Trajectory Arithmetic complete examination process automation judge and generate examination result information, by examination result information,
Video image, left-side video image and right side video image is got a bird's eye view for 360 ° to upload；
In embodiment, main control computer 16 includes display 161, and display 161 is used in same interface display examinee
Information, the driving trace examined car signal, examine car, total marks of the examination, item of deducting points, examine in-car monitor video, 360 ° get a bird's eye view video image
And the monitor video image of vehicle body both sides.Fig. 3 is referred to, Fig. 3 is shown as the interface schematic diagram of display during reversing storage examination,
As illustrated, the picture shown on the same interface of display includes examinee information 1611, examines in-car monitor video 1612, vehicle body
Overlook video image 1613, vehicle body left side monitor video image 1614 and vehicle body right side monitor video image 1615, examinee information
1611 include examinee's name, certificate number, and test item, score of taking an examination, situation of deducting points, and other vehicles indicate situation；From
Monitor video image 1614 can understand the near front wheel 16141, the situation of left rear wheel 16142 of observation on the left of vehicle body, from vehicle body
Right side monitor video image 1615 can understand off-front wheel 16151, the situation of off hind wheel 16152, motor vehicle driving of observation
The situation of storage of being moveed backward in examination examination is very clear, shooting blind area, dead angle is avoided well, it is ensured that the standard of automatic evidence-collecting
True property and reliability.
Wherein, examination control centre 4 is examined in-car main control computer 16 and is respectively connected with by wireless network with each, is used for
Receive main control computer 16 upload examination result information, 360 ° get a bird's eye view video image, left-side video image and right side video shadow
Picture.As shown in figure 1, have n to examine car on examination hall taking an exam, examination control centre 4 can simultaneously receive n main control computer and upload
Examination result information, 360 ° get a bird's eye view video image, left-side video image and right side video image, and each exam information entered
Row treatment.
Further, the system also includes debugging auxiliary material, and debugging auxiliary material is used to carry out coordinate to image acquisition device before taking an examination
Debugging, it is ensured that the accuracy of IMAQ.
The utility model gets over line line ball automatic evidence-collecting method there is provided a kind of motor vehicle driving examination vehicle, for aobvious in real time
Show and monitoring examine car during driving test, vehicle body whether outlet and wheel whether the vertical view video image directly perceived of line ball,
There is provided and drive the evidence obtaining foundation that the examination trace image for examining car is looked into as video after examination time.
Fig. 2 is referred to, motor vehicle driving examination vehicle of the present utility model more line line ball automatic evidence-collecting method is shown as
Schematic flow sheet.As illustrated, it is comprised the following steps：
S1：The front side video image of image acquisition device Real-time Collection automobile body, rear side video image, left-side video image
With right side video image, and vision signal synthesizer is uploaded to respectively；
S2：Vision signal synthesizer 15 receives front side video image, rear side video image, left-side video image and right side and regards
Frequency image, and integrated, be spliced to form vehicle 360 ° get a bird's eye view video image, and get a bird's eye view video image, a left side by 360 ° in real time
Side video image and right side video image are uploaded to main control computer 16；
S3：Main control computer 16 is collected and examines car current location information, is received 360 ° and is got a bird's eye view video image, 360 ° is got a bird's eye view and is regarded
Frequency image is integrated with satellite fix track, automation is then carried out to driving test process and is judged and is generated examination result letter
Breath, while examination result information, 360 ° are got a bird's eye view into video image, left-side video image and right side video image is uploaded to examination control
Center processed 4.
In step s3, the step of carrying out carrying out driving test process automation judging and generating examination result information
Afterwards, main control computer 16 by examinee information, the driving trace examined car signal, examine car, total marks of the examination, item of deducting points, examine in-car prison
Control video, 360 ° of monitor video visual fusions for getting a bird's eye view video image and vehicle body both sides turn into one video flowing, while by master control
The display 161 of computer 16 shown at same interface, and testing situations can be clearly viewed, it is to avoid dead in examination process
Angle, blind area, it is ensured that motor vehicle driving examination vehicle gets over the accuracy and reliability of line line ball automatic evidence-collecting, there is provided visualization law enforcement
Evidence obtaining foundation.
S4：Examination control centre 4 receive main control computer 16 upload examination result information, 360 ° get a bird's eye view video image,
Left-side video image and right side video image；In embodiment, examination result information, 360 ° get a bird's eye view video image, left-side video
Image and right side video image transmit examination control centre 4 by wireless network, received by geography information (GIS) system and
Reason, the staff of control centre can learn that each examines the precise circumstances of car by generalized information system.
In sum, the utility model by installed in vehicle 4 road wide-angle cameras all around by regarding for being collected into
Frequency information after vision signal synthesizer carries out correction splicing to image, examine current high-precision 360 ° of car and get a bird's eye view by generation
Video image, and be integrated with satellite fix (GNSS) track, the video information of generation is input into main control computer, by master control
Computer is recorded to examination process；The video information is sent to examination control centre by wireless network simultaneously；It is machine
Motor-car driving test process vehicle whether line ball, vehicle body whether get over line judge provide visualization law enforcement evidence obtaining foundation.So, this
Utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out under without prejudice to spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
All equivalent modifications completed under god and technological thought or change, should be covered by claim of the present utility model.
Claims (6)
1. a kind of motor vehicle driving examination vehicle gets over line line ball automatic evidence-collecting evaluation system, it is characterised in that including：
Image acquisition device, including front camera, rear camera, left side camera and right side camera, for correspondingly adopting
Collection examines front side video image, rear side video image, left-side video image and the right side video image of car；
Vision signal synthesizer, is connected with described image collector, for receiving the front side video image, the rear side viewing
Frequency image, the left-side video image and the right side video image, and integrated, formed by stitching algorithm and examine car
360 ° get a bird's eye view video image；
Main control computer, be arranged at it is described examine in-car, be connected with the vision signal synthesizer, for receiving the video letter
Described 360 ° after number synthesizer is integrated get a bird's eye view video image, and get a bird's eye view video image by described 360 ° and closed with satellite fix track
It is integrated, the automation for completing examination process by satellite fix Trajectory Arithmetic is judged and generates examination result information, will be described
Examination result information, described 360 ° get a bird's eye view video image, the left-side video image and the right side video image and upload；
Examination control centre, is examined the in-car main control computer and is respectively connected with by wireless network, for receiving with each
State main control computer upload examination result information, described 360 ° get a bird's eye view video image, the left-side video image and the right side
Side video image.
2. motor vehicle driving examination vehicle according to claim 1 gets over line line ball automatic evidence-collecting evaluation system, and its feature exists
In：Also include debugging auxiliary material, the debugging auxiliary material is used to carry out coordinate debugging to described image collector.
3. motor vehicle driving examination vehicle according to claim 1 gets over line line ball automatic evidence-collecting evaluation system, and its feature exists
In：Also include video fixed mount, the video fixed mount is fixedly installed in the front camera, the rearmounted shooting respectively
The downside of head, the left side camera and the right side camera, the video fixed mount is anticollision extension type fixed mount.
4. motor vehicle driving examination vehicle according to claim 1 gets over line line ball automatic evidence-collecting evaluation system, and its feature exists
In：The front camera, the rear camera, the left side camera and the right side camera are wide-angle imaging
Head.
5. motor vehicle driving examination vehicle according to claim 1 gets over line line ball automatic evidence-collecting evaluation system, and its feature exists
In：The main control computer includes display, and the display is used in same interface display examinee information, examines car signal, examines
The driving trace of car, total marks of the examination, item of deducting points, examine in-car monitor video, described 360 ° get a bird's eye view video image and vehicle body both sides
Monitor video image.
6. motor vehicle driving examination vehicle according to claim 1 gets over line line ball automatic evidence-collecting evaluation system, and its feature exists
In：The vision signal synthesizer is by the front camera, the rear camera, the left side camera and the right side
NSTC/PAL video corrections, splicing that camera is uploaded respectively, form 1 road NTSC/PAL video frequency outputs.
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| CN201621209095.9U CN206226609U (en) | 2016-11-09 | 2016-11-09 | A kind of motor vehicle driving examination vehicle gets over line line ball automatic evidence-collecting evaluation system |
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| CN201621209095.9U CN206226609U (en) | 2016-11-09 | 2016-11-09 | A kind of motor vehicle driving examination vehicle gets over line line ball automatic evidence-collecting evaluation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108364542A (en) * | 2018-01-12 | 2018-08-03 | 重庆韦娜软件有限公司 | Fork truck field test position detection and decision maker and its method |
| CN109326180A (en) * | 2018-11-12 | 2019-02-12 | 上海易点时空网络有限公司 | Intelligent road test system and method |
| CN110956877A (en) * | 2019-12-10 | 2020-04-03 | 康忠文 | Vehicle learning auxiliary method and system based on camera |
-
2016
- 2016-11-09 CN CN201621209095.9U patent/CN206226609U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108364542A (en) * | 2018-01-12 | 2018-08-03 | 重庆韦娜软件有限公司 | Fork truck field test position detection and decision maker and its method |
| CN109326180A (en) * | 2018-11-12 | 2019-02-12 | 上海易点时空网络有限公司 | Intelligent road test system and method |
| CN110956877A (en) * | 2019-12-10 | 2020-04-03 | 康忠文 | Vehicle learning auxiliary method and system based on camera |
| CN110956877B (en) * | 2019-12-10 | 2022-06-14 | 康忠文 | Vehicle learning auxiliary method and system based on camera |
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