CN109342320A - Automobile appearance damage check identifies hardware system - Google Patents
Automobile appearance damage check identifies hardware system Download PDFInfo
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- CN109342320A CN109342320A CN201811528149.1A CN201811528149A CN109342320A CN 109342320 A CN109342320 A CN 109342320A CN 201811528149 A CN201811528149 A CN 201811528149A CN 109342320 A CN109342320 A CN 109342320A
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- camera
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of automobile appearance damage checks to identify hardware system, it include: detection box, distribution is equipped with top camera, left side camera, right side camera, apex angle camera and bottom camera and top light source, left side light source, right side source and bottom light source inside detection box；Top camera, left side camera, right side camera, apex angle camera and bottom camera picture collection time unifying.According to the technical solution of the present invention, it solves the illumination challenge under natural environment, avoids the data complexity generated by handheld device, so that the precision of automobile appearance image lesion detection identification is greatly improved with stability.
Description
Technical field
The present invention relates to vehicle recongnition technique fields more particularly to a kind of automobile appearance damage check to identify hardware system.
Background technique
In related automobile appearance damage check identification business scenario, the mainstream solution party of industry under the scene at this stage
Case, usually people carry out image or video acquisition based on handheld device under natural light scene, are based at image or video from the background
Correlation AI algorithm is managed, automatic cosmetic injury detection identification is carried out, there are some main problems for this serial scheme:
1, the specification of the data of handheld device acquisition is difficult to formulate, even if having formulated specification, the subjective factor of people is also difficult
The consistency for guaranteeing acquisition image, if some damages such as slight depression is under different opposite shooting postures, the view reflected
Feel and do not see any damage information under damage information is also different or even certain angle shot angles, while acquiring very few picture not
It conducive to the stability analysis of algorithm, acquires more image and makes user's operation experience poor again, while acquisition one can be further resulted in
The difficulty of cause property data, so that back-end algorithm result be brought to be not sufficiently stable；
2, under natural light scene various environment light will lead to acquisition data difference alienation it is big, such as inverted image, reflective, brightness is too low
Or it is excessively high.
Under above situation, even if the magnitude of training sample is significantly increased, still back-end algorithm model can not be allowed to reach higher
Robustness, thus it is commercial to cause entire automated graphics damage check identifying system to be not easy scale landing.
Summary of the invention
At least one of regarding to the issue above, the present invention provides a kind of automobile appearance damage checks to identify hardware system
System can be passed through automobile by setting a both ends for main body frame, other are lighttight detection box on four sides, in detection case
The high-definition camera of different location installation houselights in body and different perspectives, thus provided in the environment of relative closure
Relatively-stationary light source solves weak illumination bring light under most of natural environment, complicated inverted image, complicated reflective etc. asks
Topic, while the camera of multiple positions carries out acquisition multi-faceted simultaneously, can obtain the image of structuring that is having time unifying
Or video data information, greatly avoid the data because handheld device is generated in multiple degrees of freedoms such as the angular dimensions of shooting process
Complexity finally makes the precision of automobile appearance image lesion detection identification be greatly improved with stability.
To achieve the above object, the present invention provides a kind of automobile appearance damage checks to identify hardware system, comprising: detection
Cabinet, the two of them opposite face of the detection box are set as driving into mouth and are driven out to mouth；Distribution peace inside the detection box
Equipped with top camera, left side camera, right side camera, apex angle camera and bottom camera and top light source, left side
Light source, right side source and bottom light source；The top camera for acquiring the appearance picture of automobile, the left side from the top down
Camera is used to acquire the appearance picture of the automobile from left to right, and the right side camera for acquiring the vapour from right to left
The appearance picture of vehicle, the apex angle camera are used to acquire the appearance picture of the automobile, institute from the downward diagonally opposing corner of top apex angle
Bottom camera is stated for acquiring the appearance picture of the automobile from bottom to top；The top light source for irradiating institute from the top down
Automobile is stated, the left side light source for irradiating the automobile from left to right, and the right side source is for described in irradiation from right to left
Automobile, the bottom light source for irradiating the automobile from bottom to top；It is the top camera, the left side camera, described
The picture collection time unifying of right side camera, the apex angle camera and the bottom camera.
In the above-mentioned technical solutions, it is preferable that the automobile appearance damage check identification hardware system further includes sensor,
The sensor includes infrared distance sensor and/or sound ranging sensor, peace in the sensor and the detection box
The camera combination configuration installation of dress, the picture collection time pair of the data acquisition time of the sensor and the camera
Together.
In the above-mentioned technical solutions, it is preferable that the detection box is the cuboid or square for lacking two opposite faces,
The detection box is nontransparent material composition.
In the above-mentioned technical solutions, it is preferable that the top camera includes 3, and 3 top cameras are with triangle
Shape is distributed in the intracorporal top of the detection case, and the bottom camera includes 2, and 2 bottom cameras are respectively set
In the intracorporal two sides of the bottom of the detection case.
In the above-mentioned technical solutions, it is preferable that the left side camera is including in 2 left upper portion cameras, 2 left sides
Portion's camera and 2 left lower cameras, the right side camera are taken the photograph including 2 right upper portion cameras, 2 right side centrals
As head and 2 lower right side cameras, the right side camera and the left side camera are symmetrical arranged, and the left upper portion is taken the photograph
As head, the left side central portion camera and the left lower camera are respectively arranged at the predeterminated position in equal height, institute
Stating apex angle camera, to be respectively arranged at left side in the detection box close close to the vertex being driven out to above mouth and right side
The vertex for sailing entrance top.
In the above-mentioned technical solutions, it is preferable that the top light source is respectively arranged at the intracorporal top of the detection case and enters
At mouthful, at middle top and top exit, the left side light source is respectively arranged at the intracorporal left side front of the detection case, left side
Middle part and left back, the right side source are respectively arranged at the intracorporal right front of the detection case, right side central and right side
Rear portion, the bottom light source are set in the middle part of the intracorporal bottom of the detection case.
In the above-mentioned technical solutions, it is preferable that the left side central portion camera is wide-angle camera.
In the above-mentioned technical solutions, it is preferable that the top light source, the left side light source, the right side source and described
Bottom light source is area source.
Compared with prior art, the invention has the benefit that can be passed through by setting a both ends for main body frame
Automobile, other are lighttight detection box on four sides, different location installation houselights and different views in detection box
The high-definition camera at angle, thus relatively-stationary light source is provided in the environment of relative closure, solve most of natural ring
Illumination bring light under border is weak, complicated inverted image, it is complicated reflective the problems such as, while the camera of multiple positions carry out it is multi-party simultaneously
The acquisition of position, can obtain having time unifying, structuring image or video data information, greatly avoid because of handheld device
In the data complexity that the multiple degrees of freedoms such as the angular dimension of shooting process generate, detect automobile appearance image lesion
The precision of identification is greatly improved with stability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that automobile appearance damage check disclosed in an embodiment of the present invention identifies hardware system.
Corresponding relationship in figure, between each component and appended drawing reference are as follows:
1,2,3. top camera, 4,5. bottom cameras, 6,9. left upper portion cameras, the camera shooting of 7,10. left side central portions
Head, 8,11. left lower cameras, 12. apex angle cameras, 13. top light sources, 14. left side light sources, 15. bottom light sources, 20.
Detection box.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The present invention is described in further detail with reference to the accompanying drawing:
As shown in Figure 1, a kind of automobile appearance damage check identification hardware system provided according to the present invention, comprising: detection
Cabinet 20, the two of them opposite face of detection box 20 are set as driving into mouth and are driven out to mouth；20 inside distributing installation of detection box
There are top camera, left side camera, right side camera, apex angle camera and bottom camera and top light source 13, left side
Light source 14, right side source (not shown) and bottom light source 15；Top camera for acquiring the appearance of automobile from the top down
Picture, left side camera for acquiring the appearance picture of automobile from left to right, and right side camera for acquiring automobile from right to left
Appearance picture, apex angle camera is used for the appearance picture from top apex angle downward diagonally opposing corner acquisition automobile, and bottom camera is used
In the appearance picture for acquiring automobile from bottom to top；Top light source 13 for irradiating automobile from the top down, left side light source 14 be used for from
From left to right irradiates automobile, and right side source for irradiating automobile from right to left, and bottom light source 15 for irradiating automobile from bottom to top；Top
Portion's camera, left side camera, right side camera, apex angle camera and bottom camera picture collection time unifying.
In this embodiment, it can be passed through the detection box 20 of automobile, examined by setting a both ends for main body frame
The high-definition camera of different location installation houselights in measuring tank body 20 and different perspectives, thus in the environment of relative closure
In provide relatively-stationary light source, solve weak illumination bring light under most of natural environment, complicated inverted image, complicated anti-
The problems such as light, while the camera of multiple positions carries out acquisition multi-faceted simultaneously, can obtain having time unifying, structuring
Image or video data information, greatly avoid because handheld device is generated in multiple degrees of freedoms such as the angular dimensions of shooting process
Data complexity, finally make automobile appearance image lesion detection identification precision be greatly improved with stability.
Wherein, each camera synchronous acquisition image or video under the control of time synchronization, so that outside the automobile obtained
Seeing picture is time unifying, lasting, multi-angle photographing information, the detection algorithm of rear end is stablized, high-precision
Detection identify the type of the position and damage damaged in automobile appearance component.Simultaneously because camera be fixedly mounted at it is pre-
If position, therefore the angle and freedom degree shot be it is fixed, eliminate shooting image manually or difference shooting angle when video
Data complexity caused by the subjective factors such as degree, different shooting distances.Further, since whole image acquisition is in an opposite envelope
In the detection box 20 closed, solve in the picture of acquisition complicated inverted image, it is complicated it is reflective caused by data it is complicated and not can recognize
Property.
In the above embodiment, it is preferable that automobile appearance damage check identification hardware system further includes sensor, sensor
Including infrared distance sensor and/or sound ranging sensor, sensor is combined with the camera installed in detection box 20 matches
Set installation, the data acquisition time of sensor and the picture collection time unifying of camera.Wherein, sensor and optical camera
Installation site can be identical or be separately provided, and those skilled in the art can be according to the actual situation in the specific implementation process
Specifically it is arranged.
In the above embodiment, it is preferable that detection box 20 is the cuboid or square for lacking two opposite faces, detection
Cabinet 20 is nontransparent material composition.Nontransparent material shields the influence of the external ambient light of the overwhelming majority, so that illumination phase
To simple and stabilization, it is complicated to eliminate acquisition image data caused by complicated natural scene illumination.Certainly, detection box 20
It can be other shapes, for example lack the horizontal cylindrical structure of top surface,
In the above embodiment, it is preferable that top camera includes 3,3 top cameras are with Triangle-Profile in inspection
Top in measuring tank body 20, bottom camera include 2, and 2 bottom cameras are respectively arranged at the bottom in detection box 20
Two sides.
In the above embodiment, it is preferable that left side camera includes 2 left upper portion cameras, 2 left side central portion camera shootings
Head and 2 left lower cameras, right side camera include 2 right upper portion cameras, 2 right side central cameras and 2
Lower right side camera, right side camera and left side camera are symmetrical arranged, left upper portion camera, left side central portion camera and
Left lower camera is respectively arranged at the predeterminated position in equal height, and apex angle camera is respectively arranged in detection box 20
Left side is close to the vertex and right side being driven out to above mouth close to the vertex for sailing entrance top.
Specifically, the wherein side camera and light of hardware system are identified for the automobile appearance damage check as shown in Figure 1
The layout type in source, using in face of sailing Way in as reference, the camera and light source of one side are not shown on the right side in figure,
Preferably, right side layout is laid out symmetrical along the central axes of detection box 20 with left side, specifically:
1) apex angle camera 12 is wide-long shot automobile appearance, which can allow rear end recognizer to vapour
The appearance integral layout of vehicle is analyzed；
2) bottom camera 4,5 is the layout of bottom or so each camera, is conducive to removal bottom subassembly and brings
Mutual occlusion issue, allow the correlation surface of bottom part, can at least can be captured by one of camera；
3) layout of top camera 1,2,3 carries out shooting at close range to automobile top, and the same region at top can be with
By simultaneously, multi-angle, be clearly photographed, to allow rear end recognizer energy comprehensive analysis degree of impairment, greatly keep away
Exempt from the erroneous judgement of damage and fails to judge；
4) left upper portion camera 6,9 and left lower camera 8,11, four cameras carry out low coverage to automobile side
From shooting, the same region of side can by simultaneously, multi-angle, be clearly photographed, to allow rear end identification calculation
Method energy comprehensive analysis degree of impairment, the erroneous judgement greatly avoided damage to fail to judge；
5) consecutive hours of left upper portion camera 6 inscribes the image after sampling, and back-end algorithm is enabled to pass through the same list
The information fusion of the successive frame of one camera, the uniform areas from different orientation angles, while successive frame can also analyze,
The specific automobile associated components information crossed in these etching process；
6) left side central portion camera 7,10 is any camera of opposite wide-angle, and the program can guarantee while take side
Biggish range is conducive to the local correlation component for the automobile that analyzing and positioning currently passes through, in combination with to apex angle camera 12,
The photographing information of the sequential frame image of left upper portion camera 6 enables rear end recognizer to left upper portion camera 6,9 and
The associated components of the vehicle of image under shooting in the same time in left lower camera 8,11 corresponding to it carry out precise positioning.
In the above embodiment, it is preferable that top light source 13 is respectively arranged at the top entry in detection box 20, pushes up
In the middle part of portion and at top exit, left side light source 14 is respectively arranged at left side front, left side central portion and left side in detection box 20
Rear portion, right side source are respectively arranged at right front, right side central and right side rear portion in detection box 20, and bottom light source 15 is set
It is placed in the middle part of the bottom in detection box 20.Preferably, top light source 13, left side light source 14, right side source and bottom light source 15
It is area source.
Specifically, as shown in Figure 1, top light source 13 is arranged 4, left side light source 14 is arranged 3, and right side source is equally arranged
3, bottom light source 15 is arranged 2.Each light source is all made of area source, can weaken the inverted image in acquisition image and reflective problem
Interference to damage check and non-destructive tests precision obtains the automobile appearance picture being more clear, to improve the damage of rear end
The accuracy rate of detection and non-destructive tests.
The above is embodiments of the present invention, the automobile appearance damage check identification hardware system proposed according to the present invention
System can be passed through automobile by setting a both ends for main body frame, other are lighttight detection box on four sides, in detection case
The high-definition camera of different location installation houselights in body and different perspectives, thus provided in the environment of relative closure
Relatively-stationary light source solves weak illumination bring light under most of natural environment, complicated inverted image, complicated reflective etc. asks
Topic, while the camera of multiple positions carries out acquisition multi-faceted simultaneously, can obtain the image of structuring that is having time unifying
Or video data information, greatly avoid the data because handheld device is generated in multiple degrees of freedoms such as the angular dimensions of shooting process
Complexity finally makes the precision of automobile appearance image lesion detection identification be greatly improved with stability.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of automobile appearance damage check identifies hardware system characterized by comprising
Detection box, the two of them opposite face of the detection box are set as driving into mouth and are driven out to mouth；
Distribution is equipped with top camera, left side camera, right side camera, apex angle camera and bottom inside the detection box
Portion's camera and top light source, left side light source, right side source and bottom light source；
The top camera for acquiring the appearance picture of automobile from the top down, and the left side camera for adopting from left to right
Collect the appearance picture of the automobile, the right side camera is used to acquire the appearance picture of the automobile, the top from right to left
Angle camera is used to acquire the appearance picture of the automobile from the downward diagonally opposing corner of top apex angle, and the bottom camera is used under
The appearance picture of the automobile is acquired upwards；
The top light source for irradiating the automobile from the top down, and the left side light source for irradiating the vapour from left to right
Vehicle, the right side source for irradiating the automobile from right to left, and the bottom light source for irradiating the automobile from bottom to top；
The top camera, the left side camera, the right side camera, the apex angle camera and bottom camera shooting
The picture collection time unifying of head.
2. automobile appearance damage check according to claim 1 identifies hardware system, which is characterized in that further include sensing
Device,
The sensor includes infrared distance sensor and/or sound ranging sensor, the sensor and the detection box
The camera combination configuration installation of interior installation, the picture collection time of the data acquisition time of the sensor and the camera
Alignment.
3. automobile appearance damage check according to claim 1 identifies hardware system, which is characterized in that the detection box
For the cuboid or square for lacking two opposite faces, the detection box is nontransparent material composition.
4. automobile appearance damage check according to claim 1 identifies hardware system, which is characterized in that the top camera shooting
Head includes 3, and 3 top cameras are with Triangle-Profile in the intracorporal top of the detection case, the bottom camera
Including 2,2 bottom cameras are respectively arranged at the intracorporal two sides of the bottom of the detection case.
5. automobile appearance damage check according to claim 1 identifies hardware system, which is characterized in that the left side camera shooting
Head includes 2 left upper portion cameras, 2 left side central portion cameras and 2 left lower cameras, the right side camera packet
Include 2 right upper portion cameras, 2 right side central cameras and 2 lower right side cameras, the right side camera with it is described
Left side camera is symmetrical arranged, the left upper portion camera, the left side central portion camera and the left lower camera
The predeterminated position being respectively arranged in equal height, it is close that the apex angle camera is respectively arranged at left side in the detection box
The vertex being driven out to above mouth and right side are close to the vertex for sailing entrance top.
6. automobile appearance damage check according to claim 1 identifies hardware system, which is characterized in that the top light source
It is respectively arranged at the intracorporal top entry of the detection case, at middle top and top exit, the left side light source is set respectively
It is placed in the intracorporal left side front of the detection case, left side central portion and left back, the right side source and is respectively arranged at the inspection
The intracorporal right front of measuring tank, right side central and right side rear portion, the bottom light source are set to the intracorporal bottom of the detection case
Middle part.
7. automobile appearance damage check according to claim 5 identifies hardware system, which is characterized in that the left side central portion
Camera is wide-angle camera.
8. automobile appearance damage check according to claim 1 or 6 identifies hardware system, which is characterized in that the top
Light source, the left side light source, the right side source and the bottom light source are area source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811528149.1A CN109342320A (en) | 2018-12-13 | 2018-12-13 | Automobile appearance damage check identifies hardware system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811528149.1A CN109342320A (en) | 2018-12-13 | 2018-12-13 | Automobile appearance damage check identifies hardware system |
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| CN109631808A (en) * | 2019-02-25 | 2019-04-16 | 中国石油大学(华东) | A kind of digital automobile sign face finish detection device |
| CN111242141A (en) * | 2020-01-18 | 2020-06-05 | 深圳数马电子技术有限公司 | Key tooth shape code identification method and device, storage medium and image acquisition equipment |
| CN111638066A (en) * | 2020-06-08 | 2020-09-08 | 韩伟 | Motor vehicle emission inspection device and inspection method based on augmented reality technology |
| CN112435209A (en) * | 2019-08-08 | 2021-03-02 | 武汉东湖大数据交易中心股份有限公司 | Image big data acquisition and processing system |
| CN115115611A (en) * | 2022-07-21 | 2022-09-27 | 明觉科技（北京）有限公司 | Vehicle damage identification method and device, electronic equipment and storage medium |
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| CN111638066A (en) * | 2020-06-08 | 2020-09-08 | 韩伟 | Motor vehicle emission inspection device and inspection method based on augmented reality technology |
| CN115115611A (en) * | 2022-07-21 | 2022-09-27 | 明觉科技（北京）有限公司 | Vehicle damage identification method and device, electronic equipment and storage medium |
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Application publication date: 20190215 |