CN110017998A - Vehicle checking method, device and equipment - Google Patents
Vehicle checking method, device and equipment Download PDFInfo
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- CN110017998A CN110017998A CN201910232654.XA CN201910232654A CN110017998A CN 110017998 A CN110017998 A CN 110017998A CN 201910232654 A CN201910232654 A CN 201910232654A CN 110017998 A CN110017998 A CN 110017998A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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Abstract
The invention discloses a kind of vehicle checking method, device and equipment.The described method includes: obtaining the first image of vehicle to be detected；Second image of the first image and standard vehicle is compared, determines diff area；The difference type of the diff area is identified, with the testing result of the determination vehicle to be detected.Through the above technical solutions, may be implemented effectively promote detection efficiency to the detection of element condition each in vehicle, promote the accuracy of testing result in the case where not needing vehicle dismantling when carrying out value assessment to vehicle to be valuated.
Description
Technical field
The present embodiments relate to field of computer technology more particularly to vehicle checking methods, device and equipment.
Background technique
In the prior art, when carrying out safe condition detection to vehicle, appearance detection and internal part detection are generally divided into.
Appearance detection is usually detected for the integrality of each components such as vehicle paint scratch, vehicle Qi Houdu and vehicle body sheet metal, appearance
Detection is generally straightforward.And when being detected to the component of vehicle interior, it usually needs dismantling is just able to achieve, and is torn open to vehicle body
Solution detection is time-consuming and laborious；And the car owner having is unwilling that vehicle is disassembled, and leads to not carry out careful comprehensive detection.Detect people
Power is at high cost, and time-consuming for detection.In addition, testing staff can not detect discovery component by visual observation, there are crackle or component rulers
It is very little to there are problems that little deviation.
Based on above scheme, need a kind of vehicle that can not disassemble that can carry out the scheme of complete detection to its inside.
Summary of the invention
To solve the above-mentioned problems, the embodiment of the present invention provides a kind of vehicle checking method, device and equipment, to can
The scheme of complete detection can be carried out to its inside by not disassembling vehicle.
In a first aspect, the embodiment of the present invention provides a kind of vehicle checking method, this method comprises:
Obtain the first image of vehicle to be detected；
Second image of the first image and standard vehicle is compared, determines diff area；
The difference type of the diff area is identified, with the testing result of the determination vehicle to be detected.
Further, after obtaining automobile scanning image to be valuated, further includes:
According to the material classification and thickness of automobile middle part part to be valuated, color rendering is carried out to the component；Wherein, different
Material classification corresponds to different colours classification, and the material classification of the same race of different-thickness corresponds to the same color classification of the different depths.
Further, it is determined that before poor region, further includes:
Identify the target check point in the first image；
Check point will be preset in second image and the target proofreads point alignment.
Further, the difference type to the diff area identifies, comprising:
If the diff area lacks component figure, it is determined that the vehicle to be detected lacks corresponding component.
Further, however, it is determined that the corresponding component in the diff area does not lack, the difference to the diff area
Type is identified, comprising:
If the colour type of the diff area is different, it is determined that the material classification of the vehicle corresponding component to be detected is not
Together.
Further, if the material classification of the diff area is identical, the difference type to the diff area into
Row identification, comprising:
If the diff area has the same color classification of the different depths, it is determined that the vehicle corresponding component to be detected
Thickness it is different.
Further, the difference type to the diff area identifies, comprising:
If there are linear traces for the component figure of the diff area, it is determined that the vehicle corresponding component to be detected exists
Crackle.
Further, further includes: determine Short Item score value, material uneven class size score value, difference in thickness score value and crackle score value.
Further, further includes: according to the corresponding Short Item score value of each difference classification, the material uneven class size
Score value, the difference in thickness score value and the crackle score value determine automobile value to be valuated.
Second aspect, the embodiment of the present invention provide a kind of vehicle detection apparatus, which includes:
Module is obtained, for obtaining the first image of vehicle to be detected；
Difference determining module determines difference for comparing the second image of the first image and standard vehicle
Region；
Detection module is identified for the difference type to the diff area, with the determination vehicle to be detected
Testing result.
The third aspect, a kind of electronic equipment, including processor, memory, the memory is for storing one or more
Computer instruction, wherein one or more computer instruction is realized when being executed by the processor:
Obtain the first image of vehicle to be detected；
Second image of the first image and standard vehicle is compared, determines diff area；
The difference type of the diff area is identified, with the testing result of the determination vehicle to be detected.
In embodiments of the present invention, by carrying out image scanning to automobile to be valuated, will the obtained scan image of scanning with
The second image being obtained ahead of time compares, and searches the discrepancy in scan image and the second image.Further, according to default
Recognition rule, to discrepancy therein carry out difference type identification, the corresponding recognition result of each discrepancy is generated, according to each
A difference identification result carries out valuation to automobile to be valuated.Based on above scheme, when carrying out value assessment to vehicle to be valuated,
In the case where not needing vehicle dismantling, it may be implemented effectively promote detection efficiency to the detection of element condition each in vehicle,
Promote the accuracy of testing result.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of flow diagram of vehicle checking method provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of vehicle detection apparatus provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of electronic equipment corresponding with a kind of vehicle checking method that embodiment described in Fig. 1 provides.
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 embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning, " a variety of " generally comprise at least two, but not
It excludes to include at least one situation.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include, so that commodity or system including a series of elements not only include those elements, but also including not clear
The other element listed, or further include for this commodity or the intrinsic element of system.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in the commodity or system for including the element also
There are other identical elements.
Fig. 1 is a kind of flow diagram of vehicle checking method provided in an embodiment of the present invention, as shown in Figure 1, this method
Executing subject can be the equipment such as server.Method includes the following steps:
101: obtaining the first image of vehicle to be detected.
First image of vehicle to be detected mentioned here, it can be understood as vehicle to be detected is carried out by X-ray equipment
Scanning generates the first image (scan image).For example, can be set immediately below vehicle parking to be detected to X-ray equipment by X-ray
It is standby to carry out high angle shot the first image of acquisition；Further first image is pre-processed, removes disturbing factor, such as will be interior
The article that cup, tool of placement etc. are not belonging to vehicle filters out, and obtains the first image of vehicle itself component composition.This first
Each pixel corresponds to respective X-ray value in image, in practical applications, can be in order to provide the user with better viewing effect
The first image is rendered according to X-ray value.
102: the second image of the first image and standard vehicle being compared, determines diff area.
Second image mentioned here is the image for carrying out x-ray scanning generation to standard vehicle using X-ray equipment.Second
Image can be the image directly obtained after x-ray scanning, be also possible to the image after color rendering.It needs to illustrate
It is that standard vehicle mentioned here is and the identical model of vehicle to be detected.In practical applications, it may be stored with simultaneously
Second image of various vehicle models, to meet the detection demand of various vehicle models.
When comparing the first image and the second image, in order to preferably detect, can be clicked through using individual element
The mode of row comparison, if the corresponding X-ray value of pixel or color type or shade mark the pixel there are difference
Point constitutes diff area based on the pixel of multiple labels.It is readily appreciated that, diff area mentioned here can be at least one
The region that a pixel is constituted, which can be linearity configuration.
103: the difference type of the diff area being identified, with the testing result of the determination vehicle to be detected.
As it was noted above, can determine the diff area in vehicle to be detected by step described previously.In practical application
In, it is also necessary to component corresponding to diff area there are the problem of carry out refinement inspection, determine the problems of the component, with
Just according to component there are the problem of to the component carry out value assessment.
In carrying out identification process, certain identification step is usually followed, for example, first detecting component in diff area
Whether there is or not, if there is component, further to the material classification of the component, thickness, whether complete etc. the inspection for carrying out details.Then
Inspection result is summarized, the testing result of vehicle to be detected is obtained.
It in one or more embodiments of the present invention, can also include: root after obtaining automobile scanning image to be valuated
According to the material classification and thickness of automobile middle part part to be valuated, color rendering is carried out to the component；Wherein, unlike material classification pair
Different colours classification is answered, the material classification of the same race of different-thickness corresponds to the same color classification of the different depths.
In practical applications, the general image of available vehicle is scanned using X-ray equipment, it is each in the general image
A component is connected with each other or overlapping, can be to component according to material classification and thickness in order to preferably distinguish all parts
Degree is rendered.Specifically, the component for belonging to same material classification is rendered to identical color, for example, organic matter
Be rendered into orange, metal be blue, mixture be green.It further, can also be according to thickness difference if material classification is identical
The depth of color is adjusted.For example, thick steel plate is navy blue, sheet metal is light blue.It, can by above-mentioned rendering step
All parts are clearly seen.
It can also include: identification described first before determining difference region in one or more embodiment of the invention
Target check point in image；Check point will be preset in second image and the target proofreads point alignment.
For example, setting default check point in pre-selection the second image of setting, for example four vertex of the second image are set in
Heart point is as default check point.After getting the first image, four vertex and central point are as target in the first image of locking
Check point.Further, target check point is aligned with default check point, image progress diff area is looked into so as to subsequent
It looks for.
In one or more embodiment of the invention, the difference type to the diff area is identified,
If can also include: that the diff area lacks component figure, it is determined that the vehicle to be detected lacks corresponding component.
In practical applications, the first image and the second image are carried out to the comparison of individual element point.The picture of difference will be present
Vegetarian refreshments constitutes diff area.After determining diff area, if figure, and the second figure is not present in the diff area in the first image of discovery
There are figures for the diff area as in, then confirm that the diff area of vehicle to be detected lacks component.
In one or more embodiment of the invention, however, it is determined that the corresponding component in the diff area does not lack, institute
It states and the difference type of the diff area is identified, if can also include: the colour type difference of the diff area,
Determine that the material classification of the vehicle corresponding component to be detected is different.
As can be seen from the foregoing, the component of unlike material classification is rendered as different colour types.If abnormal determining
Behind region, there are components in the region that notes abnormalities, then further identify to the abnormal area colour type, and to recognition result
It is marked.
It is described to institute if the material classification of the diff area is identical in one or more embodiment of the invention
The difference type for stating diff area is identified, if can also include: the same color that the diff area has the different depths
Classification, it is determined that the thickness of the vehicle corresponding component to be detected is different.
In practical applications, if the corresponding colour type in confirmation diff area is identical, it can further confirm the difference
Whether identical the shade in different region is.For example, it is assumed that in the first image the corresponding color in diff area be it is light blue, second
The corresponding color in diff area is navy blue in image, then confirms the component thickness of the diff area in vehicle to be detected than mark
The thickness of the quasi- vehicle component is thin.
It should be noted that only have a component in confirmation diff area, and component material classification it is identical can be into
The detection of row component thickness.
In one or more embodiment of the invention, the difference type to the diff area is identified,
It can specifically include: if there are linear traces for the component figure of the diff area, it is determined that the vehicle to be detected corresponds to portion
There are crackles for part.
In practical applications, there may be crackles for some components.Therefore, after locking diff area, determine that there are components
Afterwards, crack detection can be carried out.In other words, the step of carrying out crack detection to diff area carries out material with to diff area
The step of classification detects can carry out simultaneously, can also carry out again after completing Thickness sensitivity.
In one or more embodiment of the invention, Short Item score value, material uneven class size point can also be comprised determining that
Value, difference in thickness score value and crackle score value.
It is readily appreciated that, after determining the corresponding difference type in each diff area, is given a mark according to corvee type to component,
Further, according to the corresponding Short Item score value of each difference classification, the material uneven class size score value, the thickness difference
Different score value and the crackle score value determine automobile value to be valuated.
Based on same thinking, as shown in Fig. 2, the embodiment of the present invention also provides a kind of vehicle detection apparatus, the device packet
It includes:
Module 21 is obtained, for obtaining the first image of vehicle to be detected；
Difference determining module 22, for comparing the second image of the first image and standard vehicle, determination is poor
Different region；
Detection module 23 is identified for the difference type to the diff area, with the determination vehicle to be detected
Testing result.
Further, further includes: rendering module 24, for the material classification and thickness according to automobile middle part part to be valuated,
Color rendering is carried out to the component；Wherein, unlike material classification corresponds to different colours classification, the material class of the same race of different-thickness
The same color classification of the different depths is not corresponded to.
Further, difference determining module 22, for identification the target check point in the first image；
Check point will be preset in second image and the target proofreads point alignment.
Further, detection module 23, if the diff area lacks component figure, it is determined that the vehicle to be detected lacks
Few corresponding component.
Further, however, it is determined that the corresponding component in the diff area does not lack, the difference to the diff area
Type is identified, comprising:
If the colour type of the diff area is different, it is determined that the material classification of the vehicle corresponding component to be detected is not
Together.
Further, if the material classification of the diff area is identical, the difference type to the diff area into
Row identification, comprising:
If the diff area has the same color classification of the different depths, it is determined that the vehicle corresponding component to be detected
Thickness it is different.
Further, the difference type to the diff area identifies, comprising:
If there are linear traces for the component figure of the diff area, it is determined that the vehicle corresponding component to be detected exists
Crackle.
Further, further includes: determine Short Item score value, material uneven class size score value, difference in thickness score value and crackle score value.
Further, further includes: according to the corresponding Short Item score value of each difference classification, the material uneven class size
Score value, the difference in thickness score value and the crackle score value determine automobile value to be valuated.
Based on same thinking, as shown in figure 3, the embodiment of the present invention also provides a kind of electronic equipment, including processor 31,
Memory 32, the memory 32 is for storing one or more computer instruction, wherein one or more computer refers to
It enables and being realized when being executed by the processor 31:
Obtain the first image of vehicle to be detected；
Second image of the first image and standard vehicle is compared, determines diff area；
The difference type of the diff area is identified, with the testing result of the determination vehicle to be detected.
In addition, the embodiment of the invention provides a kind of computer storage medium, for computer software used in server
Instruction, it includes for executing program involved in vehicle checking method in embodiment of the method shown in above-mentioned Fig. 1.
Based on the various embodiments described above it can be appreciated that being obtained scanning by carrying out image scanning to automobile to be valuated
Scan image is compared with the second image being obtained ahead of time, and searches the discrepancy in scan image and the second image.Further
Ground carries out the identification of difference type to discrepancy therein, generates the corresponding identification of each discrepancy according to preset recognition rule
As a result, carrying out valuation to automobile to be valuated according to each difference identification result.Based on above scheme, carried out to vehicle to be valuated
When value assessment, in the case where not needing vehicle dismantling, it may be implemented effectively propose the detection of element condition each in vehicle
Detection efficiency is risen, the accuracy of testing result is promoted.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It is realized by the mode of required general hardware platform is added, naturally it is also possible to which reality is come in conjunction with by way of hardware and software
It is existing.Based on this understanding, substantially the part that contributes to existing technology can be to calculate in other words for above-mentioned technical proposal
The form of machine product embodies, and it wherein includes the meter of computer usable program code that the present invention, which can be used in one or more,
The computer journey implemented in calculation machine usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of sequence product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable resources more new equipment to produce
A raw machine, so that being generated by the instruction that the processor of computer or other programmable resources more new equipment executes for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable resources more new equipment with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions can also be loaded on computer or other programmable resources more new equipment, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/or
The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable medium
Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices
Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (11)
1. a kind of vehicle checking method, which is characterized in that the described method includes:
Obtain the first image of vehicle to be detected；
Second image of the first image and standard vehicle is compared, determines diff area；
The difference type of the diff area is identified, with the testing result of the determination vehicle to be detected.
2. the method according to claim 1, wherein after obtaining automobile scanning image to be valuated, further includes:
According to the material classification and thickness of automobile middle part part to be valuated, color rendering is carried out to the component；Wherein, unlike material
Classification corresponds to different colours classification, and the material classification of the same race of different-thickness corresponds to the same color classification of the different depths.
3. the method according to claim 1, wherein before determining difference region, further includes:
Identify the target check point in the first image；
Check point will be preset in second image and the target proofreads point alignment.
4. according to the method described in claim 2, it is characterized in that, the difference type to the diff area is known
Not, comprising:
If the diff area lacks component figure, it is determined that the vehicle to be detected lacks corresponding component.
5. according to the method described in claim 4, it is characterized in that, however, it is determined that the corresponding component in the diff area does not lack,
The difference type to the diff area identifies, comprising:
If the colour type of the diff area is different, it is determined that the material classification of the vehicle corresponding component to be detected is different.
6. described right according to the method described in claim 5, it is characterized in that, if the material classification of the diff area is identical
The difference type of the diff area is identified, comprising:
If the diff area has the same color classification of the different depths, it is determined that the thickness of the vehicle corresponding component to be detected
Degree is different.
7. the method according to claim 4 or 6, which is characterized in that the difference type to the diff area carries out
Identification, comprising:
If there are linear traces for the component figure of the diff area, it is determined that the vehicle corresponding component to be detected, which exists, to be split
Line.
8. the method according to the description of claim 7 is characterized in that further include: determine Short Item score value, material uneven class size point
Value, difference in thickness score value and crackle score value.
9. according to the method described in claim 8, it is characterized by further comprising:
According to the corresponding Short Item score value of each difference classification, the material uneven class size score value, the difference in thickness point
Value and the crackle score value determine automobile value to be valuated.
10. a kind of vehicle detection apparatus, which is characterized in that described device includes:
Module is obtained, for obtaining the first image of vehicle to be detected；
Difference determining module determines diff area for comparing the second image of the first image and standard vehicle；
Detection module is identified for the difference type to the diff area, with the detection of the determination vehicle to be detected
As a result.
11. a kind of electronic equipment, including processor, memory, the memory is used to store one or more computer instruction,
Wherein, it is realized when one or more computer instruction is executed by the processor:
Obtain the first image of vehicle to be detected；
Second image of the first image and standard vehicle is compared, determines diff area；
The difference type of the diff area is identified, with the testing result of the determination vehicle to be detected.
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| CN201910232654.XA CN110017998B (en) | 2019-03-26 | 2019-03-26 | Vehicle detection method, device and equipment |
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| CN201910232654.XA CN110017998B (en) | 2019-03-26 | 2019-03-26 | Vehicle detection method, device and equipment |
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| CN112801987A (en) * | 2021-02-01 | 2021-05-14 | 上海悦易网络信息技术有限公司 | Mobile phone part abnormity detection method and equipment |
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| CN111855226A (en) * | 2020-01-17 | 2020-10-30 | 成都检车家汽车服务有限公司 | Vehicle detection device and vehicle detection method |
| CN112801987A (en) * | 2021-02-01 | 2021-05-14 | 上海悦易网络信息技术有限公司 | Mobile phone part abnormity detection method and equipment |
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