CN109118478A - A kind of dispensing detection method, device, equipment and medium - Google Patents
A kind of dispensing detection method, device, equipment and medium Download PDFInfo
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- CN109118478A CN109118478A CN201810814525.7A CN201810814525A CN109118478A CN 109118478 A CN109118478 A CN 109118478A CN 201810814525 A CN201810814525 A CN 201810814525A CN 109118478 A CN109118478 A CN 109118478A
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 239000003292 glue Substances 0.000 claims abstract description 94
- 238000000034 method Methods 0.000 claims abstract description 49
- 235000015110 jellies Nutrition 0.000 claims abstract description 39
- 239000008274 jelly Substances 0.000 claims abstract description 39
- 238000003384 imaging method Methods 0.000 claims description 37
- 238000004590 computer program Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 238000012512 characterization method Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011179 visual inspection Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 13
- 230000008901 benefit Effects 0.000 description 6
- 238000012797 qualification Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
- G06T7/001—Industrial image inspection using an image reference approach
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30164—Workpiece; Machine component
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- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Analysis (AREA)
Abstract
The present invention discloses a kind of dispensing detection method, device, equipment and medium, and method includes: to obtain first image that need to put glue component to that need to put before glue component carries out dispensing；It need to be put after glue component carries out dispensing to described, obtain second image that need to put glue component；The pixel difference for calculating the first image and second image, so that it is determined that the dispensing information that need to be put on glue component out；Export the dispensing information.Method, apparatus, equipment and medium provided by the invention not easily pass through visual inspection to solve jelly in the prior art, there is the technical issues of biggish missing inspection probability, realize the technical effect for sifting out rate for improving rejected product.
Description
Technical field
The present invention relates to processing technique field more particularly to a kind of dispensing detection method, device, equipment and media.
Background technique
When producer carries out mould group and component assembling, for the position between fixed module or between component, generally require
It is fixed by dispensing.However during for dispensing glue, there are several factors may cause leak source glue, for example, plastic pin is curved
Bent and blocking, glue be finished sucking air, board location point partially, dispensing software fault or board accident power-off etc..It leaks for dispensing glue
There are security risks for product, flow into client's hand as careless, will lead to serious accident and complaint.
In order to avoid leak source glue, the measure taken at present is the dispensing detection that arrangement personnel carry out naked eyes, in time to energy
It was found that leak source glue defective product, to avoid the problem that leak source glue product is mixed into non-defective unit.
However, jelly is often not easily passed through visual inspection, is there is biggish missing inspection probability due to its transparency.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind
State dispensing detection method, device, equipment and the medium of problem.
In a first aspect, the application provides a kind of dispensing detection method includes:
Before to glue component progress dispensing need to be put, first image that need to put glue component is obtained；
It need to be put after glue component carries out dispensing to described, obtain second image that need to put glue component；
The pixel difference for calculating the first image and second image, so that it is determined that described out need to put on glue component
Dispensing information；
Export the dispensing information.
Optionally, described to be put after glue component carries out dispensing to described, second image that need to put glue component is obtained,
It include: dispensing to be carried out to the glue component that need to put, and after jelly solidification, obtain second figure that need to put glue component
Picture.
Optionally, the dispensing information include it is following any one or more: dispensing quantity information, dispensing location information,
Dispensing area information, dispensing image information or dispensing Quality estimation information.
Optionally, the pixel difference for calculating the first image and second image, comprising: calculate described first
The gray scale and/or color difference between respective pixel in each pixel of image and second image.
Optionally, described to determine the dispensing information that put on glue component, comprising: to determine on second image
Jelly imaging region；According to the jelly imaging region, the dispensing information that need to be put on glue component is determined.
Optionally, the output dispensing information, comprising: increase the jelly imaging area on second image
The brightness in domain, and save as dispensing image；Export the dispensing image.
Optionally, the output dispensing information, comprising: according to the dispensing information, determine that characterization dispensing quality is
The dispensing Quality estimation information of no qualification；Export the dispensing Quality estimation information.
Second aspect, the application also provide a kind of dispensing detection device, comprising:
First acquisition unit, for obtaining first figure that need to put glue component before to glue component progress dispensing need to be put
Picture；
Second acquisition unit, for need to put after glue component carries out dispensing to described, obtaining described need to put the of glue component
Two images；
Computing unit, for calculating the pixel difference of the first image and second image, so that it is determined that going out described
The dispensing information on glue component need to be put；
Output unit, for exporting the dispensing information.
The third aspect, provides a kind of electronic equipment, including memory, processor and storage on a memory and can handled
The computer program run on device, the processor realize method described in first aspect when executing described program.
Fourth aspect provides a kind of computer readable storage medium, is stored thereon with computer program, and the program is processed
Method described in first aspect is realized when device executes.
The technical solution provided in the embodiment of the present invention, has at least the following technical effects or advantages:
Dispensing detection method, device, equipment and medium provided in an embodiment of the present invention, acquisition need to put glue component before dispensing
The first image and the second image afterwards, then the pixel difference by calculating the first image and the second image, need to determine and export
Dispensing information on point glue component does not need staff's naked eyes and detects, is effectively saved manpower and time, also avoids naked eyes
The problem of being easy missing inspection is detected, effectively increase rejected product sifts out rate.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the flow chart of dispensing detection method in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of dispensing detection device in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of electronic equipment in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of storage medium in the embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Embodiment one
A kind of dispensing detection method is present embodiments provided, as shown in Figure 1, comprising:
Step S101 obtains first image that need to put glue component before to that need to put glue component progress dispensing；
Step S102 need to put after glue component carries out dispensing to described, obtain second image that need to put glue component；
Step S103 calculates the pixel difference of the first image and second image, so that it is determined that described out need a little
Dispensing information on glue component；
Step S104 exports the dispensing information.
It should be noted that the dispensing in the present embodiment, is a kind of technique, it is that jelly, oil or other liquid are applied
It smears, the effects of encapsulating, point drip on product, product allowed to play stickup, encapsulating, insulation, fixation, smooth surface.
In the present embodiment, dispensing can be fixes between the lens of camera module and sensing chip after the completion of focusing
The dispensing of relative position is also possible to the dispensing being sealed after encapsulating products to opening, is also possible in affixed component
The dispensing of glue is pasted on time point, this is not restricted, also will not enumerate.
Dispensing detection method provided in this embodiment can be applied to computer, circuit board, dedicated processes chip or control
The devices such as instrument, as long as the device can execute data transmission and computing function, this is not restricted.
The detailed implementation steps of dispensing detection method provided in this embodiment are discussed in detail below with reference to Fig. 1:
Firstly, executing step S101, before to that need to put glue component progress dispensing, the first figure of glue component need to be put by obtaining this
Picture.
In the specific implementation process, shooting instruction can be sent by the computer or detection device of carry out dispensing detection to bat
Unit is taken the photograph, shooting unit obtains the first image based on the shooting instruction shooting received, and returns to the first image to the computer
Or detection device.In the present embodiment, which can be integrated with the component in computer or detection device；It can also be with
It is independent, is in the device that wired or wireless network is connect with computer or detection device, this is not restricted.
Further, which can be charge coupling device (Charge Coupled Device, CCD) camera,
It can be complementary metal oxide semiconductor (Complementary Metal Oxide Semiconductor, CMOS) camera.
The preferred CCD camera of the present embodiment because the imaging permeability of CCD camera, acutance are relatively more accurate, be more suitable for transparency compared with
High jelly.
In order to guarantee that the first image obtained can be completely including needing the imaging in dispensing region, and can clearly show that need dispensing
Region, the shooting direction face that shooting unit can also be arranged, which need to be put, needs dispensing region on glue component.
Then, step S102 is executed, need to be put after glue component carries out dispensing to described, obtaining described need to put the of glue component
Two images.
In the specific implementation process, master control device can be set and carry out the control of the device and dispensing board of dispensing detection
Equipment is all connected with, so that control shooting obtains the opportunity of the first image and the second image on the whole.Specifically, master control device
First control carries out the device of dispensing detection to obtain the first image, and the characterization for then receiving dispensing board control equipment feedback is complete
The device of progress dispensing detection is controlled to obtain the second image, to realize orderly inspection at information for dispensing glue, then based on the information
It surveys.
Specifically, under the overall control of master control device, dispensing detection method provided in this embodiment is automatic implementation
, the station before and after product dispensing in script carries out shot detection automatically, need to put glue component without pick-and-place or will need dispensing portion
Part moves on to other equipment and is detected, and reduces unnecessary process, realizes intelligent automation detection.
Further, it is possible to which the shooting angle of the first image of shooting angle and shooting distance and shooting of the second image of shooting is arranged
Degree and shooting distance are all the same, and the bat of the first image of shooting environmental light intensity and shooting of the second image of shooting can also be arranged
It takes the photograph that ambient light power is close, to reduce the calculation amount of the subsequent pixel difference for calculating two images, more accurate point can be obtained
Glue information.
It should be noted that when the gluing process of detection is for fixation member or the technique of air locking, it can be with
Setting is carrying out dispensing to need to put glue component, and after jelly solidification, then obtains the second image that need to put glue component.It is specific next
It says, jelly can be solidified using radiation UV, baking-curing jelly can also be used, this is not restricted.After solidification
Jelly often the transparency can die down, imaging is easier to be identified from second picture, therefore first jelly is solidified,
The accuracy rate of determining dispensing information can be improved by shooting the second image again.
Subsequently, step S103 is executed, the pixel difference of the first image and second image is calculated, so that it is determined that
The dispensing information that need to be put on glue component out.
It should be noted that the pixel difference of the first image and the second image refer to each pixel on the first image and its
Parameter differences on second image between corresponding pixel, wherein the pixel A of the first image is corresponding with the pixel B of the second image
Refer to that pixel A and pixel B are that need to put the imaging of the same area on glue component.When the imaging object of the first image and the second image,
When image-forming range and imaging angle all the same, the pixel A of the first image is corresponding with the pixel B of the second image to refer to pixel A
Coordinate on one image is identical as coordinate of the pixel B on the second image.
In the present embodiment, it can be preset according to parameters such as the colors, transparency or reflectance of jelly for dispensing glue
The method for calculating the pixel difference of the first image and the second image, is set forth below for two kinds:
The first, gray scale.
It, can be according to each picture on the first image and the second image when the jelly that dispensing uses is the substance of clear, colorless
The gray value of element calculates the pixel differences of two images.It specifically, can be by the gray value of pixel each on the second image point
The gray value for not subtracting its corresponding pixel on the first image, as the corresponding gray scale difference value of pixel each on the second image,
Pixel using pixel value difference greater than preset value is as the pixel of dispensing regional imaging, so that it is determined that dispensing information out.
Second, color parameter.
It, can be according to each pixel on the first image and the second image when the jelly that dispensing uses is coloured substance
Color parameter calculates the pixel differences of two images.It specifically, can be by the color parameter of pixel each on the second image point
The color parameter for not subtracting its corresponding pixel on the first image, as the corresponding colour-difference of pixel each on the second image
Value, the pixel using color difference greater than preset value is as the pixel of dispensing regional imaging, so that it is determined that dispensing information out.
Certainly, in the specific implementation process, pixel difference can also be calculated in conjunction with gray scale and color parameter, so that it is determined that
Dispensing information out, this is not restricted.
In the embodiment of the present application, dispensing information may include it is following any one or more: dispensing quantity information, dispensing
Location information, dispensing area information, dispensing image information or dispensing Quality estimation information.Different dispensing information have its corresponding
Method of determination is illustrated separately below:
For dispensing quantity information, can first determine on the second image by the aforementioned method for calculating pixel difference by point
The pixel of glue regional imaging, so that it is determined that the jelly imaging region on the second image out.Then, it is imaged with connected jelly
Region is glue point, so as to determine dispensing quantity information.For example, if having on the second image 4 mutually it is disjunct
Jelly imaging region, it is determined that dispensing quantity is 4.
For dispensing location information, can first determine on the second image by the aforementioned method for calculating pixel difference by point
The pixel of glue regional imaging, so that it is determined that the jelly imaging region on the second image out, by each jelly imaging region
Position on two images can determine dispensing location information.
For dispensing area information, can first determine on the second image by the aforementioned method for calculating pixel difference by point
The pixel of glue regional imaging, so that it is determined that the jelly imaging region on the second image out, then calculate the glue on the second image
The area of object imaging region, and the second image of heel distance and the ratio-dependent of actual size need to put the letter of the dispensing area on glue component
Breath.
It, can be directly using the second image as dispensing image information for dispensing image information；It can also be first based on aforementioned
The method for calculating pixel difference is determined by the pixel of dispensing regional imaging on the second image, so that it is determined that out on the second image
Jelly imaging region, and the image of jelly imaging region is plucked out as dispensing image information using nomography is scratched；It can also be with
After determining the jelly imaging region on the second image, replaced jelly imaging region is removed on the second image with pure color,
To highlight jelly imaging region, using replaced second image as dispensing image information；It can also determine the second figure
After upper jelly imaging region, adjust the brightness and/or the parameters such as color of jelly imaging region, with highlight jelly at
As region, using the second image adjusted as dispensing image information, this is not restricted, also will not enumerate.
For dispensing Quality estimation information, can first by the aforementioned method for calculating pixel difference determine on the second image by
The pixel of dispensing regional imaging, so that it is determined that the jelly imaging region on the second image out, further according to jelly imaging area
Domain generates dispensing Quality estimation information using pre-set Quality estimation rule come dispensing quality.For example, if setting in advance
The Quality estimation rule set be dispensing quantity be it is just qualified at 4, then dispensing quantity letter can be known according to jelly imaging region
Breath, if dispensing quantity information is dispensing at 4, it is determined that dispensing Quality estimation information is qualification, if dispensing quantity information is not
For dispensing at 4, it is determined that dispensing Quality estimation information is unqualified.For another example if pre-set Quality estimation rule is
The necessary dispensing of predeterminable area then judges whether jelly imaging region includes completely predeterminable area, if including completely, it is determined that
Dispensing Quality estimation information is qualification, if not exclusively including, it is determined that dispensing Quality estimation information is unqualified.
Certainly, in the specific implementation process, the type of dispensing information and method of determination are not limited to above-mentioned several, are not made herein
Limitation, also will not enumerate.
After dispensing information has been determined, step S104 is executed, the dispensing information is exported.
In the embodiment of the present application, one or more dispensing information can be exported simultaneously, and the mode of output dispensing information can
Think and show dispensing information on the display unit, or dispensing information is exported by voice messaging, this is not restricted.
For example, the brightness of the jelly imaging region on the second image can be increased, and save as dispensing image,
The dispensing image is exported on the dispensing inspection software interface of display unit, and shows that dispensing quantity information and dispensing quality are sentenced simultaneously
Disconnected information.
For another example dispensing quantity and dispensing Quality estimation information can also be quoted by sound equipment, when dispensing Quality estimation is believed
It when breath judgement is qualified, exports " OK ", when dispensing Quality estimation information judges unqualified, exports " NG ".Alternatively, in dispensing quality
Judge not export when information judgement is qualified, when dispensing Quality estimation information judges unqualified, exports alarm sound.
It is, of course, also possible to also show unqualified prompt in main interface on the basis of carrying out audio alert.
In the embodiment of the present application, dispensing information and manufacturing execution system (Manufacturing Execution are also set up
System, MES) association, can be set directly by dispensing information be sent to MES carry out analysis and Quality estimation, can also basis
Dispensing information first determines whether dispensing is qualified, and unqualified result is uploaded to MES if unqualified, so that defective products cannot flow
To next stop process, fool proof is realized in system.
For the ease of a full instance is provided below from whole understanding scheme provided in this embodiment:
When carrying out dispensing to camera module on board, it is desirable that each camera module need to carry out dispensing at 4.
Firstly, first obtaining the first image that need to put glue component before dispensing；
Then, control board carries out dispensing, and specific dispensing process can be by 4 plastic pins while carry out 4 dispensings,
It is also possible to carry out 4 dispensings by a plastic pin is successively mobile；
Next, obtaining the second image that need to put glue component, then the pixel difference of the first image and the second image is calculated, from
And it determines that the dispensing quantity on glue component need to be put；
Being determined that dispensing quantity is at 3, dispensing is off quality, then show on the display unit " dispensing quantity: 3, do not conform to
Lattice "；
After staff knows dispensing information from display unit, the underproof camera module of dispensing is filtered out, carries out weight
New dispensing processing carries out rejected product isolation.
Specifically, first image and second image of the glue component before and after dispensing need to be put by obtaining, then by calculating first
The pixel difference of image and the second image does not need staff's meat to determine and export the dispensing information that need to be put on glue component
Eye detection, is effectively saved manpower and time, also avoids naked eyes and detects the problem of being easy missing inspection, effectively increases rejected product
Sift out rate.
It is verified, after method provided in this embodiment is applied to producing line, showing for leak source glue product outflow does not occur again
As improving product qualification rate, and carry out 3 manpowers of artificial dispensing inspection due to eliminating, reducing cost of goods manufactured.
Based on the same inventive concept, the embodiment of the invention also provides the corresponding Installation practice of embodiment one, it is detailed in reality
Apply example two.
Embodiment two
As shown in Fig. 2, the present embodiment provides a kind of dispensing detection devices, comprising:
First acquisition unit 201, for before to that need to put glue component progress dispensing, acquisition is described need to put the first of glue component
Image；
Second acquisition unit 202, for that need to put after glue component carries out dispensing to described, obtaining described need to put glue component
Second image；
Computing unit 203, for calculating the pixel difference of the first image and second image, so that it is determined that institute out
State the dispensing information that need to be put on glue component；
Output unit 204, for exporting the dispensing information.
In the specific implementation process, dispensing detection device can be computer, circuit board, dedicated processes chip or controller
Equal devices, as long as the device can execute data transmission and computing function, this is not restricted.
By the device that the embodiment of the present invention two is introduced, filled used by the method to implement the embodiment of the present invention one
It sets, so based on the method that the embodiment of the present invention one is introduced, the affiliated personnel in this field can understand the specific structure of the device
And deformation, so details are not described herein.Device used by the method for all embodiment of the present invention one belongs to the present invention and is intended to
The range of protection.
Based on the same inventive concept, the embodiment of the invention also provides the corresponding electronic equipments of method in embodiment one, in detail
See embodiment three.
Embodiment three
As shown in figure 3, the present embodiment provides a kind of electronic equipment, including memory 310, processor 320 and it is stored in
On reservoir 310 and the computer program 311 that can run on the processor 320, the processor 320 execute the computer program
It is performed the steps of when 311
Before to glue component progress dispensing need to be put, first image that need to put glue component is obtained；
It need to be put after glue component carries out dispensing to described, obtain second image that need to put glue component；
The pixel difference for calculating the first image and second image, so that it is determined that described out need to put on glue component
Dispensing information；
Export the dispensing information.
The processor 320 realizes any embodiment in the embodiment of the present invention one when executing the computer program 311.
By the electronic equipment that the embodiment of the present invention three is introduced, adopted to implement any one of embodiment of the present invention one
Equipment, so based on method described in the embodiment of the present invention one, the affiliated personnel in this field can understand the equipment
Specific structure and deformation, so details are not described herein.Equipment used by any one of all embodiment of the present invention one all belongs to
In the range of the invention to be protected.
Based on the same inventive concept, the embodiment of the invention also provides the corresponding storage mediums of method in embodiment one, in detail
See example IV.
Example IV
As shown in figure 4, being stored thereon with computer program the present embodiment provides a kind of computer readable storage medium 400
411, which performs the steps of when being executed by processor
Before to glue component progress dispensing need to be put, first image that need to put glue component is obtained；
It need to be put after glue component carries out dispensing to described, obtain second image that need to put glue component；
The pixel difference for calculating the first image and second image, so that it is determined that described out need to put on glue component
Dispensing information；
Export the dispensing information.
Any embodiment in the embodiment of the present invention one is realized when the computer program 411 is executed by processor.
The technical solution provided in the embodiment of the present invention, has at least the following technical effects or advantages:
Dispensing detection method, device, equipment and medium provided in an embodiment of the present invention, acquisition need to put glue component before dispensing
The first image and the second image afterwards, then the pixel difference by calculating the first image and the second image, need to determine and export
Dispensing information on point glue component does not need staff's naked eyes and detects, is effectively saved manpower and time, also avoids naked eyes
The problem of being easy missing inspection is detected, effectively increase rejected product sifts out rate.
Algorithm and display are not inherently related to any particular computer, virtual system, or other device provided herein.
Various general-purpose systems can also be used together with teachings based herein.As described above, it constructs required by this kind of system
Structure be obvious.In addition, the present invention is also not directed to any particular programming language.It should be understood that can use various
Programming language realizes summary of the invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments in this include institute in other embodiments
Including certain features rather than other feature, but the combination of the feature of different embodiment means in the scope of the present invention
Within and form different embodiments.For example, in the following claims, embodiment claimed it is any it
One can in any combination mode come using.
Various component embodiments of the invention can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.It will be understood by those of skill in the art that can be used in practice
Microprocessor or digital signal processor (DSP) come realize the device of the embodiment of the present invention, it is some or all in equipment
The some or all functions of component.The present invention be also implemented as a part for executing method as described herein or
Whole device or device programs (for example, computer program and computer program product).It is such to realize journey of the invention
Sequence can store on a computer-readable medium, or may be in the form of one or more signals.Such signal can
To download from internet website, perhaps it is provided on the carrier signal or is provided in any other form.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Component or step listed in the claims.Word "a" or "an" before component does not exclude the presence of multiple such
Component.The present invention can be by means of including the hardware of several different components and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be through the same hardware branch
To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame
Claim.
Claims (10)
1. a kind of dispensing detection method characterized by comprising
Before to glue component progress dispensing need to be put, first image that need to put glue component is obtained；
It need to be put after glue component carries out dispensing to described, obtain second image that need to put glue component；
The pixel difference for calculating the first image and second image, so that it is determined that the dispensing that need to be put on glue component out
Information；
Export the dispensing information.
2. the method as described in claim 1, which is characterized in that it is described to it is described need to put glue component carry out dispensing after, obtain
Second image that glue component need to be put, comprising:
Dispensing is being carried out to the glue component that need to put, and after jelly solidification, is obtaining second image that need to put glue component.
3. the method as described in claim 1, which is characterized in that the dispensing information include it is following any one or more:
Dispensing quantity information, dispensing location information, dispensing area information, dispensing image information or dispensing Quality estimation information.
4. the method as described in claim 1, which is characterized in that the picture for calculating the first image and second image
Plain difference, comprising:
Calculate the gray scale and/or colour-difference between the respective pixel in each pixel and second image of the first image
It is different.
5. the method as described in claim 1, which is characterized in that it is described to determine the dispensing information that put on glue component,
Include:
Determine the jelly imaging region on second image；
According to the jelly imaging region, the dispensing information that need to be put on glue component is determined.
6. method as claimed in claim 5, which is characterized in that the output dispensing information, comprising:
Increase the brightness of the jelly imaging region on second image, and saves as dispensing image；
Export the dispensing image.
7. the method as described in claim 1, which is characterized in that the output dispensing information, comprising:
According to the dispensing information, determine characterization dispensing quality whether He Ge dispensing Quality estimation information；
Export the dispensing Quality estimation information.
8. a kind of dispensing detection device characterized by comprising
First acquisition unit, for obtaining first image that need to put glue component before to glue component progress dispensing need to be put；
Second acquisition unit obtains second figure that need to put glue component for that need to put after glue component carries out dispensing to described
Picture；
Computing unit, for calculating the pixel difference of the first image and second image, so that it is determined that described out need a little
Dispensing information on glue component；
Output unit, for exporting the dispensing information.
9. a kind of electronic equipment including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor realizes method as claimed in claim 1 to 7 when executing described program.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
Method as claimed in claim 1 to 7 is realized when execution.
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| CN201810814525.7A CN109118478A (en) | 2018-07-23 | 2018-07-23 | A kind of dispensing detection method, device, equipment and medium |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111624199A (en) * | 2020-05-18 | 2020-09-04 | Oppo（重庆）智能科技有限公司 | Detection method and system, and storage medium |
| CN111974616A (en) * | 2019-10-23 | 2020-11-24 | 广东安达智能装备股份有限公司 | Dispensing method, dispensing device, computer equipment and storage medium |
| CN113393537A (en) * | 2021-07-12 | 2021-09-14 | 东莞市李群自动化技术有限公司 | Gluing method, gluing device, gluing equipment and storage medium |
| CN113507830A (en) * | 2021-06-30 | 2021-10-15 | 武汉飞恩微电子有限公司 | Chip mounter online detection method, device, equipment and storage medium |
| CN113686867A (en) * | 2021-07-15 | 2021-11-23 | 昆山丘钛微电子科技股份有限公司 | Dispensing quality detection method and device, medium and camera focusing machine |
| CN113763323A (en) * | 2021-07-30 | 2021-12-07 | 广东省威汇智能科技有限公司 | Vehicle-mounted camera dispensing detection method based on machine vision |
| CN114581445A (en) * | 2022-05-06 | 2022-06-03 | 深圳市元硕自动化科技有限公司 | Sectional detection method, system and equipment for dispensing products and storage medium |
| CN115780185A (en) * | 2022-12-16 | 2023-03-14 | 苏州希盟科技股份有限公司 | Dispensing detection method, device, dispensing machine and medium of a dispensing machine |
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| CN111624199A (en) * | 2020-05-18 | 2020-09-04 | Oppo（重庆）智能科技有限公司 | Detection method and system, and storage medium |
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| CN113393537A (en) * | 2021-07-12 | 2021-09-14 | 东莞市李群自动化技术有限公司 | Gluing method, gluing device, gluing equipment and storage medium |
| CN113686867A (en) * | 2021-07-15 | 2021-11-23 | 昆山丘钛微电子科技股份有限公司 | Dispensing quality detection method and device, medium and camera focusing machine |
| CN113763323A (en) * | 2021-07-30 | 2021-12-07 | 广东省威汇智能科技有限公司 | Vehicle-mounted camera dispensing detection method based on machine vision |
| CN114581445A (en) * | 2022-05-06 | 2022-06-03 | 深圳市元硕自动化科技有限公司 | Sectional detection method, system and equipment for dispensing products and storage medium |
| CN115780185A (en) * | 2022-12-16 | 2023-03-14 | 苏州希盟科技股份有限公司 | Dispensing detection method, device, dispensing machine and medium of a dispensing machine |
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