CN106525874A - Large-breadth industrial product surface detection system - Google Patents
Large-breadth industrial product surface detection system Download PDFInfo
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- CN106525874A CN106525874A CN201610935022.6A CN201610935022A CN106525874A CN 106525874 A CN106525874 A CN 106525874A CN 201610935022 A CN201610935022 A CN 201610935022A CN 106525874 A CN106525874 A CN 106525874A
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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
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Abstract
The invention discloses a large-breadth industrial product surface detection system. The large-breadth industrial product surface detection system comprises a product carrying device, an imaging array, a light source, and an information processing device provided with a display screen; the product carrying device is arranged below the imaging array; the imaging array comprises a fixing device, and a plurality of imaging modules; each of the imaging modules comprises an imaging unit and a processing unit, and the imaging modules are fixedly arranged on the fixing device without covering each other; each processing unit is connected with the information processing device; the light source is arranged above or below the product carrying device; the product carrying device is used for carrying large-breadth industrial products; the light source is used for providing the surfaces of the large-breadth industrial products to be detected with illumination; the plurality of imaging units are used for one-time full-width imaging of the surfaces to be detected; each processing unit is used for processing the image obtained via the corresponding imaging unit, and sending processing results to the information processing device; and the information processing device is used for acquiring detection results based on the processing results, and displaying the detection results on the display screen. The large-breadth industrial product surface detection system is capable of increasing efficiency of high precision surface detection of large-breadth industrial products, and reducing detection cost.
Description
Technical field
The present invention relates to industrial goods surface quality detection technical field, more particularly to a kind of large format industrial goods Surface testing
System.
Background technology
Large format industrial goods surface quality detection, it is significant in the industrial production.Typical case application such as printed circuit board
(Printed Circuit Board, abbreviation PCB), greatly leaflet detection etc..This kind of product itself breadth yardstick is big, and right
Accuracy of detection requires higher.For example, PCB standards board size is " 24 × 18 " (609.6mm × 457.2mm), and requires to detect
Flaw size typically in below 0.02mm, product yardstick reaches 30000 with the ratio of defect yardstick:1.High individual of quality requirements
Leaflet also has a similar situation, and such as RMB opens greatly size and the flaw size for requiring to detect also close to 20000:1.Due to
The product own dimensions of this kind of product are larger, and require the flaw size very little for detecting, so need to be equipped with for this kind of product special
The Surface Quality Inspection System of door.
Detection for meeting this " large format, microdefect " is required, referring to Fig. 1, in correlation technique, using as shown in Figure 1
Scanning-detecting system quality testing is carried out to product surface.The scanning-detecting system includes industrial control computer 11, image
Capture card 12, large scale camera 13, light source 14, and scanning system (being not drawn in figure) etc..In concrete detection, scanning system
Under the control of industrial control computer 11, control large scale camera 13 is scanned along scanning imagery path and moves, and light source 14 exists
It is synchronized with the movement with the camera lens of large scale camera 13 under the control of scanning system, industrial control computer 11 passes through image pick-up card 12
The image of each local under light illumination of collection large format industrial goods 15, and then realize that the full width face to large format industrial goods 15 is examined
Survey.
As described above, the technical scheme in correlation technique is needed when the detection to large format industrial goods surface quality is realized
Want scanning system control camera to be scanned along scanning imagery path to move.As scanning motion is by the imaging time of integration, resolution
The restriction of rate, mechanical movement speed etc., so scanning motion needs to consume the substantial amounts of time, this causes large format industrial goods surface
The efficiency of detection is difficult to improve.In addition, for realizing high-precision scanning motion, needing to be equipped with for scanning-detecting system in correlation technique
Precise flange mechanism, this causes the relatively costly of large format industrial goods Surface testing.
The content of the invention
A kind of large format industrial goods surface detecting system is provided in the embodiment of the present invention, it is high to improve large format industrial goods
Efficiency during precision Surface testing, and reduce testing cost.
In order to solve above-mentioned technical problem, the embodiment of the invention discloses following technical scheme：
In a first aspect, the embodiment of the present invention provides a kind of large format industrial goods surface detecting system, the system includes：Produce
Product bogey, imaging array, light source and information processor；The product bogey is located under the imaging array
Side；The imaging array includes fixing device, and it is multiple including image-generating unit and processing unit, mutually do not block and be fixed on institute
The imaging modules in fixing device are stated, the processing unit in each described imaging modules is connected with described information processing meanss
Connect；The light source is located above or below the product bogey；Display screen is provided with described information processing meanss；
Wherein, the product bogey is used for carrying large format industrial goods to be detected；The light source is used for being described
The surface to be detected of large format industrial goods provides illumination；Multiple image-generating units are for described to be detected under photoenvironment
Surface carries out disposable full width face imaging；Each described processing unit is respectively used to process formed by the corresponding image-generating unit
Picture, and result is sent to into described information processing meanss；Described information processing meanss are for single according to multiple process
The result that unit sends obtains testing result and shows on the display screen.
Alternatively, described information processing meanss are additionally operable to send imaging instruction to processing unit each described, described in each
Processing unit is additionally operable to control its corresponding described image-generating unit when the imaging instruction is received to the institute under photoenvironment
State surface to be detected to be imaged.
Alternatively, described information processing meanss are additionally operable to send corresponding detection information, institute to processing unit each described
Stating detection information at least includes detection template, detection parameter；Described in each described processing unit is additionally operable to receive using which
Detection template and detection parameter in detection information is processed to corresponding image-generating unit imaging.
Alternatively, the light source is included on multiple light sources granule, and the space being fixed between multiple imaging modules.
Alternatively, each described image-generating unit includes camera lens and CMOS cameras, and each described processing unit includes ARM chips
And picture processing chip.
Alternatively, each described imaging modules is an intelligent phase for including the image-generating unit and the processing unit
Machine, each described smart camera are connected with described information processing meanss.
Second aspect, the embodiment of the present invention provide a kind of large format industrial goods surface detecting system, and the system includes：Produce
Product bogey, image-generating unit array, image pick-up card, light source and information processor；The product bogey is located at institute
State the lower section of image-generating unit array；The image-generating unit array includes fixing device and does not mutually block being fixed on the fixing device
On multiple image-generating units；Described image capture card is connected with image-generating unit each described and described information processing meanss respectively
Connect；The light source is located above or below the product bogey；Display screen is provided with described information processing meanss；
Wherein, the product bogey is used for carrying large format industrial goods to be detected；The light source is used for being described
The surface to be detected of large format industrial goods provides illumination；Multiple image-generating units are for described to be detected under photoenvironment
Surface carries out disposable full width face imaging；Described image capture card is used for obtaining each described image-generating unit imaging, and will
Acquired picture is sent to described information processing meanss；Described information processing meanss are for sending according to described image capture card
Picture obtains testing result and shows on the display screen.
Alternatively, described information processing meanss are additionally operable to by each described image-generating unit pair of described image collection card control
Surface described to be detected under photoenvironment is imaged.
Alternatively, the light source is included on multiple light sources granule, and the space being fixed between multiple image-generating units.
Alternatively, each described image-generating unit includes camera lens and CMOS cameras.
The technical scheme that embodiments of the invention are provided can include following beneficial effect：
A kind of large format industrial goods surface imaging system provided in an embodiment of the present invention, the system include：Product is carried
Device, imaging array, light source and information processor；The product bogey is located at the lower section of the imaging array；It is described
Imaging array includes fixing device, and it is multiple including image-generating unit and processing unit, mutually do not block and be fixed on the fixation
Imaging modules on device, the processing unit in each described imaging modules are connected with described information processing meanss；Institute
State light source to be located above or below the product bogey；Display screen is provided with described information processing meanss；Wherein, institute
Product bogey is stated for carrying large format industrial goods to be detected；The light source is used for treating for the large format industrial goods
Detection surface provides illumination；Multiple image-generating units for the surface described to be detected under photoenvironment is carried out full width face into
Picture；Each described processing unit is respectively used to process the corresponding image-generating unit imaging, and result is sent to
Described information processing meanss；Described information processing meanss obtain inspection for the result sent according to multiple processing units
Survey result and show on the display screen.
The large format industrial goods surface detecting system of the embodiment of the present invention, using multiple image-generating units under photoenvironment
Surface to be detected carries out the imaging of full width face, using the corresponding image-generating unit imaging of processing unit processes, and then makes at information
Reason device obtains testing result according to the result that multiple processing units are obtained.Compared with correlation technique, the embodiment of the present invention
Technical scheme realize the disposable full width face imaging to surface to be detected using multiple image-generating units, fortune need not be scanned
It is dynamic, so the technical scheme of the embodiment of the present invention can improve efficiency when large format industrial goods high-precision surface is detected.In addition,
As the technical scheme of the embodiment of the present invention need not be scanned motion, so without outfit precise flange mechanism, institute
Testing cost when large format industrial goods high-precision surface is detected can also be reduced with the technical scheme of the embodiment of the present invention.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without having to pay creative labor, can be with according to these other accompanying drawings of accompanying drawings acquisition.
A kind of structural representation of large format industrial goods surface detecting system that Fig. 1 is provided for prior art；
Fig. 2 is a kind of structural representation of large format industrial goods surface detecting system provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation of imaging modules provided in an embodiment of the present invention；
Fig. 4 is the structural representation of another kind of large format industrial goods surface detecting system provided in an embodiment of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the embodiment of the present invention, and make of the invention real
Apply the above-mentioned purpose of example, feature and advantage can become apparent from it is understandable, below in conjunction with the accompanying drawings to technical side in the embodiment of the present invention
Case is described in further detail.
Referring to the description of background section, in correlation technique, the detection to large format industrial goods surface quality is being realized
When, the imaging time of integration, resolution, machine will be subject to as scanning system control camera is scanned to move along scanning imagery path
The restriction of tool movement velocity etc., so scanning motion needs to consume the substantial amounts of time, causes large format industrial goods Surface testing to imitate
The low problem of rate.Meanwhile, it is to realize high-precision scanning motion, in correlation technique, needs scanning-detecting system to be equipped with precise motion
Controlling organization, cause the problem of large format industrial goods Surface testing high cost.
For this purpose, a kind of large format industrial goods surface detecting system in the embodiment of the present invention, is provided, to improve large format work
Efficiency when industry product high-precision surface is detected, and reduce testing cost.More refinement is done to the embodiment of the present invention below by accompanying drawing
The explanation of change.
As shown in Fig. 2 for a kind of structural representation of large format industrial goods surface detecting system provided in an embodiment of the present invention
Figure.The large format industrial goods surface detecting system can include：Product bogey (being not drawn in figure), imaging array 21,
Light source (being not drawn in figure) and information processor 22；The product bogey is located at the lower section of the imaging array 21；Institute
Stating imaging array 21 includes fixing device 211, and it is multiple including image-generating unit 2121 and processing unit 2122, mutually do not block
The imaging modules 212 being fixed in the fixing device 211, the processing unit 2122 in each described imaging modules 212
It is connected with described information processing meanss 22；The light source is located above or below the product bogey；Described information
Display screen 221 is provided with processing meanss 22.
Wherein, the product bogey is used for carrying large format industrial goods 23 to be detected；The light source is used for as institute
The surface to be detected for stating large format industrial goods 23 provides illumination；Multiple image-generating units 2121 are for the institute under photoenvironment
Stating surface to be detected carries out disposable full width face imaging；Each described processing unit 2122 be respectively used to process it is corresponding it is described into
As 2121 imaging of unit, and result is sent to into described information processing meanss 22；Described information processing meanss 22 are used
Testing result is obtained and the displaying on the display screen 221 in the result sent according to multiple processing units 2122.
Understand for aspect, first the ultimate principle of the embodiment of the present invention is illustrated.There is provided in the embodiment of the present invention
Large format industrial goods surface detecting system in, multiple imaging modules 212 are not mutually blocked and are fixed on the fixing device
On 211, the image-generating unit 2121 in each described imaging modules 212 be responsible for one local in surface to be detected into
Picture, multiple image-generating units 2121 coordinate to be realized carrying out the surface to be detected disposable full width face imaging, wherein, multiple
2121 imaging precision of the image-generating unit meets the detection of " large format, microdefect " and requires.For example, multiple image-generating units
2121 imaging precision should be able to meet the detection requirement of the large format industrial goods such as PCB standard editions, big RMB.Each described place
Reason unit 2122 is examined to corresponding 2121 imaging of the image-generating unit using corresponding detection template, detection parameter etc.
Survey is processed, and obtains result, and result is sent to described information processing meanss 22.Described information processing meanss 22 exist
Comprehensive descision is carried out after receiving the result that multiple processing units 2122 send, and exports testing result and described aobvious
Show in display screen 221.Wherein, during the embodiment of the present invention is embodied as, each described imaging modules 212 may include mirror
Head, CMOS chip (or CCD chip), ARM chips and picture processing chip etc., each described image-generating unit 2121 may include described
Camera lens and the CMOS chip (or CCD chip), each described processing unit 2122 may include the ARM chips and described image
Process chip, and by the use of operating systems such as Android operation system, (SuSE) Linux OS, iOS operating systems as each institute
State the operating system of processing unit 2122.Even can as the smart machines such as existing smart mobile phone, directly will including it is described into
As the smart camera of unit 2121 and the processing unit 2122 is used as the imaging modules 212, now each described intelligent phase
Machine is connected with described information processing meanss 22.Described information processing meanss 22 can be notebook computer, smart mobile phone, desk-top
The electronic equipment with data processing and display function such as computer.
It should be noted that when each image-generating unit includes camera lens and COMS chips or CCD chip, as shown in figure 3,
Before camera lens 31 need to be located at COMS chips 32 or CCD chip 32, is place after COMS chips 32 or CCD chip 32
Reason unit 33.Wherein, processing unit 33 here can include ARM chips and picture processing chip.
In embodiments of the present invention, due to either smart camera, or including camera lens, CMOS chip (or CCD chip),
, compared with the large scale camera 13 in correlation technique, cost is all for 212 cost of imaging modules of ARM chips and picture processing chip etc.
Will low two numbers magnitude, the imaging precision of the image-generating unit 2121 can also meet the detection of " large format, microdefect " will
Ask, so the imaging modules 212 in the embodiment of the present invention can't increase cost, and due to existing smart camera and ARM cores
The image-capable of piece is all relatively strong, so time ratio used is swept when the processing unit 2122 in the embodiment of the present invention processes image
It is short many time required to retouching motion.Further, since the embodiment of the present application need not be scanned motion, transport without high accuracy is equipped with
Dynamic controlling organization, so the technical scheme of the embodiment of the present invention can also be reduced when large format industrial goods high-precision surface is detected
Testing cost.
During the embodiment of the present invention is embodied as, the product bogey can have various existence forms, right
Ying Di, the product bogey can have carrying or fixation of the various ways realization to large format industrial goods 23 to be detected, with
Detect on the convenient surface to be detected to large format industrial goods.For example, clamping dress can be provided with the product bogey
Put, the marginal portion of large format industrial goods 23 to be detected is clamped using the clamping device, to realize large format industrial goods
It is fixed on ad-hoc location.Again for example, the product bogey can be provided with what is matched with 23 size of large format industrial goods
Groove, the large format industrial goods 23 are placed in the groove, to realize the product bogey to the large format
The carrying of industrial goods 23.It should be noted that what the existence form of product bogey described in above two was merely exemplary,
The present invention is not limited to this.For example, during the present invention is embodied as the product bogey can be provided with it is described
The pallet of 23 size of large format industrial goods matching, the large format industrial goods 23 are placed in the pallet, described to realize
Carrying of the product bogey to the large format industrial goods 23.
Multiple imaging modules 212 can be fixed in the fixing device 211 in several ways.For example, Duo Gesuo
State imaging modules 212 and equably, mutually can not block and be embedded in the fixing device 211.It should be noted that it is described significantly
When 23 surface of face industrial goods examination criteria everywhere is consistent, the imaging modules 212 of uniformly arranging can be made full use of described in each
The pixel of the corresponding image-generating unit of imaging modules 212 2121, and then reduce the usage quantity of the imaging modules 212.But
When examination criteria everywhere is inconsistent on 23 surface of large format industrial goods, can arrange relatively close where examination criteria height
The imaging modules 212 of collection, now, the arrangement of multiple imaging modules 212 is uneven.Again for example, the fixation
Multiple helicitic textures for installing the imaging modules 212 can be provided with device 211, according to large format industrial goods surface
Shapes and sizes install the imaging modules 212 on corresponding helicitic texture.In the process that the embodiment of the present invention is embodied as
In, may be located in approximately the same plane according to the multiple imaging modules of practical situation 212, it is also possible to positioned at different planes
On.For example, when the surface of the large format industrial goods 23 is plane, multiple imaging modules 212 can be located at same flat
On face, when the surface of the large format industrial goods 23 is curved surface, multiple imaging modules 212 are can be located in different planes
(surface of large format industrial goods described in Fig. 2 23 is plane).Wherein, each described processing unit 2122 can respectively with it is described
Information processor 22 is connected, it is also possible to realize all processing units 2122 and the letter by way of a bus
The connection of breath processing meanss 22, can with as shown in Fig. 2 each described processing unit 2122 by router 24 realize with
The connection of described information processing meanss 22.Wherein, during the embodiment of the present invention is embodied as, due to the imaging modules
212 quantity can carry out reasonable disposition according to the size on the large format industrial goods surface, so the embodiment of the present invention is concrete
There are preferable extensibility and motility during enforcement.
The light source can be the area source of an optical power detection, and the light source can also be to include multiple light sources
Area source of grain etc..The light source is may be located above or below the product bogey according to practical situation.For example, exist
In the case of shown in Fig. 2, due to there is space between multiple imaging modules, so the light source includes multiple light sources granule
When, the light source can be fixed on the space between multiple imaging modules 212, and now the light source is held positioned at the product
Carry the top put.Again for example, when the large format industrial goods are transparent or semitransparent, the light source can also be described
The lower section of product bogey.The even light source can be arranged on the product bogey, by large format industry
Product 23 are directly placed on the light source.Even as shown in figure 3, when 34 central authorities of light source are transparent material or through hole, light source
34 fronts that may be located on camera lens 31, now, the axis of light source 34, camera lens 31, CCD chip 32 or CMOS chip 32 is
Overlap.
Large format industrial goods surface detecting system in embodiments of the present invention is examined to the large format industrial goods 23
During survey, there can be various ways to make multiple image-generating units 2121 carry out once the surface described to be detected under photoenvironment
Property full width face imaging.For example, described information processing meanss 22 can send imaging instruction to processing unit each described 2122, each
The processing unit 2122 controls its corresponding described image-generating unit 2121 to photoenvironment when the imaging instruction is received
Under surface described to be detected be imaged.Again for example, multiple processing units 2122 can be single by corresponding multiple imagings
First 2121 pairs of product bogeys are monitored, industrial when the large format is fixed with the discovery product bogey
During product 23, each described processing unit 2122 controls its corresponding described image-generating unit 2121 to described to be checked under photoenvironment
Survey surface to be imaged.
When each described processing unit 2122 processes corresponding 2121 imaging of image-generating unit, need to use
The information such as corresponding detection template, detection parameter.During the embodiment of the present invention is embodied as, each described processing unit
2122 can prestore the information such as detection template required for which, detection parameter, then in its corresponding image-generating unit
After 2121 imagings, the detection template prestored using which and corresponding 2121 imaging of the image-generating unit of detection parameter processing,
Obtain result.In addition, each described processing unit 2122 also can send corresponding detection by described information processing meanss 22
Information, the detection information at least include detection template, detection parameter；Each described processing unit 2122 is corresponding described at which
After image-generating unit 2121 is imaged, using the detection template in the detection information which receives and parameter can be detected to corresponding
2121 imaging of image-generating unit is processed, and obtains result.In this process, due to processing unit 2122 each described
2121 imaging of the image-generating unit corresponding to which is processed only, so the embodiment of the present invention is to the processing unit 2122
Disposal ability requirement is relatively low, can be using the processing unit 2122 of low cost.Each described processing unit 2122 can parallel processing its
Corresponding 2121 imaging of the image-generating unit, moreover, when two surfaces of the large format industrial goods are required for detection,
Each described processing unit 2122 can take the time of the large format industrial goods turn-over, so processing described in the embodiment of the present invention
The treatment effeciency of unit 2122 can be improved.
A kind of large format industrial goods surface imaging system provided in an embodiment of the present invention, the system include：Product is carried
Device, imaging array, light source and information processor；The product bogey is located at the lower section of the imaging array；It is described
Imaging array includes fixing device, and it is multiple including image-generating unit and processing unit, mutually do not block and be fixed on the fixation
Imaging modules on device, the processing unit in each described imaging modules are connected with described information processing meanss；Institute
State light source to be located above or below the product bogey；Display screen is provided with described information processing meanss；Wherein, its
In, the product bogey is used for carrying large format industrial goods to be detected；The light source is used for as large format industry
The surface to be detected of product provides illumination；Multiple image-generating units are for carrying out one to the surface described to be detected under photoenvironment
Secondary property full width face imaging；Each described processing unit is respectively used to process the corresponding image-generating unit imaging, and will place
Reason result is sent to described information processing meanss；Described information processing meanss are for the place according to multiple processing units transmissions
Reason result obtains testing result and shows on the display screen.
The large format industrial goods surface detecting system of the embodiment of the present invention, using multiple image-generating units under photoenvironment
Surface to be detected carries out disposable full width face imaging, using the corresponding image-generating unit imaging of processing unit processes, and then makes
Information processor obtains testing result according to the result that multiple processing units are obtained.Compared with correlation technique, the present invention
The technical scheme of embodiment realizes the disposable full width face imaging to surface to be detected using multiple image-generating units, need not carry out
Scanning motion, so the technical scheme of the embodiment of the present invention can improve effect when large format industrial goods high-precision surface is detected
Rate.Further, since the technical scheme of the embodiment of the present invention need not be scanned motion, so without outfit precise flange
Mechanism, thus the technical scheme of the embodiment of the present invention can also reduce large format industrial goods high-precision surface detect when detection into
This.
As shown in figure 4, be another kind of large format industrial goods surface detecting system provided in an embodiment of the present invention, it is described significantly
Face industrial goods surface detecting system can include：Product bogey (being not drawn in figure), image-generating unit array 41, image acquisition
Card 42, light source (being not drawn in figure) and information processor 43；The product bogey is located at the image-generating unit array 41
Lower section；It is many in the fixing device 411 that the image-generating unit array 41 includes that fixing device 411 and mutually not blocking is fixed on
Individual image-generating unit 412；Described image capture card 42 respectively with 43 phase of image-generating unit each described 412 and described information processing meanss
Connection；The light source is located above or below the product bogey；Display is provided with described information processing meanss 43
Screen 431；
Wherein, the product bogey is used for carrying large format industrial goods 44 to be detected；The light source is used for as institute
The surface to be detected for stating large format industrial goods 44 provides illumination；Multiple image-generating units 412 are for the institute under photoenvironment
Stating surface to be detected carries out disposable full width face imaging；Described image capture card 42 is used for obtaining each described image-generating unit 412
Imaging, and acquired picture is sent to into described information processing meanss 43；Described information processing meanss 43 are for according to institute
The picture for stating the transmission of image pick-up card 42 obtains testing result and shows on the display screen 431.
Understand for aspect, first the ultimate principle of the embodiment of the present invention is illustrated.There is provided in the embodiment of the present invention
Large format industrial goods surface detecting system in, multiple image-generating units 412 are not mutually blocked and are fixed on the fixing device
On 411, each described image-generating unit 412 is responsible for the imaging of one local in surface to be detected, multiple image-generating units 412
Coordinate and realize carrying out the surface to be detected disposable full width face imaging, wherein, multiple 412 imaging precisions of the image-generating unit
The detection for meeting " large format, microdefect " is required.For example, the imaging precision of multiple image-generating units 412 should be able to meet PCB marks
The detection of the large format industrial goods such as quasi- version, big RMB is required.After multiple image-generating units 412 are imaged, at described information
Reason device 43 obtains each 412 imaging of the image-generating unit by described image capture card 42.Described information processing meanss
The information such as detection template, the detection parameter of each 412 imaging of the image-generating unit can be prestored in 43, and using these letters
Breath carries out detection process to 412 imaging of image-generating unit each described, obtains multiple results.Further, the letter
43 comprehensive multiple results of breath processing meanss carry out comprehensive descision, export testing result and show on the display screen 431.
Wherein, during the embodiment of the present invention is embodied as, each described image-generating unit 412 may include camera lens and CMOS chip,
Each described image-generating unit 412 may also comprise camera lens and CCD chip.Described information processing meanss 43 can for notebook computer,
The electronic equipment with data processing and display function such as smart mobile phone, desktop computer.
In embodiments of the present invention, due to the image-generating unit 412 for either including the camera lens and CMOS chip, also
Be the image-generating unit 412 for including camera lens and CCD chip compared with the large scale camera 13 in correlation technique, cost will be low
Two orders of magnitude are even more more, and the imaging precision of the image-generating unit 412 can also meet the detection of " large format, microdefect " will
Ask, so the image-generating unit 412 in the embodiment of the present invention can't increase cost, and as described information processing meanss 43 can be same
When obtain multiple 412 imagings of the image-generating unit, i.e. described information processing meanss 43 can be simultaneously single to multiple imagings
First 412 imagings are processed, in view of the disposal ability of present described information processing meanss 43 is stronger, so the present invention is real
Apply information processor 43 described in example to complete to the time used by 44 Surface testing of large format industrial goods than scanning motion institute
Take time short many.Further, since the embodiment of the present application need not be scanned motion, without outfit high-precision motion control machine
Structure, thus the technical scheme of the embodiment of the present invention can also reduce large format industrial goods high-precision surface detect when detection into
This.
During the embodiment of the present invention is embodied as, the product bogey can have various existence forms, right
Ying Di, the product bogey can have carrying or fixation of the various ways realization to large format industrial goods 44 to be detected, with
Detect on the convenient surface to be detected to large format industrial goods 44.For example, clamping can be provided with the product bogey
Device, clamps the marginal portion of large format industrial goods 44 to be detected using the clamping device, to realize large format industry
Product 44 are fixed on ad-hoc location.Again for example, the product bogey can be provided with and 44 size of large format industrial goods
The groove matched somebody with somebody, the large format industrial goods 44 are placed in the groove, to realize the product bogey to described big
The carrying of breadth industrial goods 44.It should be noted that the existence form of product bogey is only example described in above two
Property, the present invention is not limited to this.For example, during the present invention is embodied as the product bogey can be provided with
The pallet of 44 size of the large format industrial goods matching, the large format industrial goods 44 are placed in the pallet, to realize
Carrying of the product bogey to the large format industrial goods 44.
Multiple image-generating units 412 can be fixed in the fixing device 411 in several ways.For example, Duo Gesuo
State image-generating unit 412 and equably, mutually can not block and be embedded in the fixing device 411.It should be noted that it is described significantly
When 44 surface of face industrial goods examination criteria everywhere is consistent, the image-generating unit 412 of uniformly arranging can be made full use of described in each
The pixel of image-generating unit 412, and then reduce the usage quantity of the image-generating unit 412.But in 44 table of large format industrial goods
When face examination criteria everywhere is inconsistent, the relatively intensive image-generating unit 412 can be arranged where examination criteria height, this
When, the arrangement of multiple image-generating units 412 is uneven.Again for example, multiple use can be provided with the fixing device 411
In the helicitic texture for installing the image-generating unit 412, according to the shapes and sizes on large format industrial goods surface in corresponding screw thread
The image-generating unit 412 is installed in structure.During the embodiment of the present invention is embodied as, according to practical situation is multiple
Image-generating unit 412 is may be located in approximately the same plane, it is also possible in different planes.For example, when large format industry
When the surface of product 44 is plane, multiple image-generating units 412 are can be located in approximately the same plane, when the large format industrial goods 44
Surface when being curved surface, multiple image-generating units 412 can be located at (large format industrial goods described in Fig. 3 44 in different planes
Surface be plane).Wherein, during the embodiment of the present invention is embodied as, as the quantity of the image-generating unit 412 can
Reasonable disposition is carried out according to the size on the large format industrial goods surface, so the embodiment of the present invention is during being embodied as
There are preferable extensibility and motility.
The light source can be the area source of an optical power detection, and the light source can also be to include multiple light sources
Area source of grain etc..The light source is may be located above or below the product bogey according to practical situation.For example, exist
In the case of shown in Fig. 4, due to there is space between multiple imaging modules, so the light source includes multiple light sources granule
When, the light source can be fixed on the space between multiple image-generating units 412, and now the light source is held positioned at the product
Carry the top put.Again for example, when the large format industrial goods 44 are transparent or semitransparent, the light source can also be in institute
State the lower section of product bogey.The even light source can be arranged on the product bogey, by the large format work
Industry product 44 are directly placed on the light source.
Large format industrial goods surface detecting system in embodiments of the present invention is examined to the large format industrial goods 44
During survey, there can be various ways to make multiple image-generating units 412 carry out once the surface described to be detected under photoenvironment
Property full width face imaging.For example, described information processing meanss 43 can control each described imaging list by described image capture card 42
Surface described to be detected under first 412 pairs of photoenvironments is imaged.Again for example, can arrange for multiple image-generating units 412
Special control button of taking pictures, when take pictures described in user's pressing control button when, multiple image-generating units 412 are to photoenvironment
Under surface described to be detected be imaged.
A kind of large format industrial goods surface imaging system provided in an embodiment of the present invention, the system include：Product is carried
Device, image-generating unit array, image pick-up card, light source and information processor；The product bogey is located at the imaging
The lower section of cell array；It is many in the fixing device that the image-generating unit array includes that fixing device and mutually not blocking is fixed on
Individual image-generating unit；Described image capture card is connected with image-generating unit each described and described information processing meanss respectively；It is described
Light source is located above or below the product bogey；Display screen is provided with described information processing meanss；Wherein, it is described
Product bogey is used for carrying large format industrial goods to be detected；The light source is used for as the to be checked of the large format industrial goods
Survey surface and illumination is provided；Multiple image-generating units are for carrying out disposable full width to the surface described to be detected under photoenvironment
Face is imaged；Described image capture card is used for obtaining each described image-generating unit imaging, and acquired picture is sent to institute
State information processor；Described information processing meanss for the picture that sent according to described image capture card obtain testing result and
Show on the display screen.
The large format industrial goods surface detecting system of the embodiment of the present invention, using multiple image-generating units under photoenvironment
Surface to be detected carries out the imaging of disposable full width face, information processor using image pick-up card obtain each image-generating unit institute into
Picture, and testing result obtained according to each image-generating unit imaging show on a display screen.Compared with correlation technique, this
The technical scheme of bright embodiment realizes the disposable full width face imaging to surface to be detected using multiple image-generating units, need not enter
Row scanning motion, so the technical scheme of the embodiment of the present invention can improve effect when large format industrial goods high-precision surface is detected
Rate.Further, since the technical scheme of the embodiment of the present invention need not be scanned motion, so without outfit precise flange
Mechanism, thus the technical scheme of the embodiment of the present invention can also reduce large format industrial goods high-precision surface detect when detection into
This.
Additionally, in previous embodiment, mutually can use for reference between different embodiments, formed after being combined by different embodiments
Scheme, fall within protection scope of the present invention.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
Individual entity or operation are made a distinction with another entity or operation, and are not necessarily required or implied these entities or operate it
Between there is any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
Cover including for nonexcludability, so that a series of process, method, article or equipment including key elements not only includes those
Key element, but also including other key elements being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.
Invention described above embodiment, does not constitute limiting the scope of the present invention.It is any in the present invention
Spirit and principle within modification, equivalent and the improvement made etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of large format industrial goods surface detecting system, it is characterised in that the system includes：Product bogey, imaging
Array, light source and information processor；The product bogey is located at the lower section of the imaging array；The imaging array bag
Include fixing device, and it is multiple including image-generating unit and processing unit, mutually do not block be fixed in the fixing device into
As module, the processing unit in each described imaging modules is connected with described information processing meanss；The light source is located at
Above or below the product bogey；Display screen is provided with described information processing meanss；
Wherein, the product bogey is used for carrying large format industrial goods to be detected；The light source is used for for described in significantly
The surface to be detected of face industrial goods provides illumination；Multiple image-generating units are for the surface described to be detected under photoenvironment
Carry out disposable full width face imaging；Each described processing unit is respectively used to process the corresponding image-generating unit imaging,
And result is sent to into described information processing meanss；Described information processing meanss are for according to multiple processing units
The result sent obtains testing result and shows on the display screen.
2. system according to claim 1, it is characterised in that described information processing meanss are additionally operable to process each described
Unit sends imaging instruction, and it is corresponding described that each described processing unit is additionally operable to control which when the imaging instruction is received
Image-generating unit is imaged to the surface described to be detected under photoenvironment.
3. system according to claim 1, it is characterised in that described information processing meanss are additionally operable to process each described
Unit sends corresponding detection information, and the detection information at least includes detection template, detection parameter；Each described processing unit
The detection template being additionally operable in the detection information received using which and detection parameter are to formed by corresponding image-generating unit
As being processed.
4. system according to claim 1, it is characterised in that the light source includes multiple light sources granule, and is fixed on many
On space between the individual imaging modules.
5. the system according to any one of claim 1-4, it is characterised in that each described image-generating unit include camera lens and
CMOS cameras, each described processing unit include ARM chips and picture processing chip.
6. the system according to any one of claim 1-4, it is characterised in that each described imaging modules is includes institute
The smart camera of image-generating unit and the processing unit is stated, each described smart camera is connected with described information processing meanss.
7. a kind of large format industrial goods surface detecting system, it is characterised in that the system includes：Product bogey, imaging
Cell array, image pick-up card, light source and information processor；The product bogey is located at the image-generating unit array
Lower section；The image-generating unit array includes fixing device and does not mutually block the multiple imaging lists being fixed in the fixing device
Unit；Described image capture card is connected with image-generating unit each described and described information processing meanss respectively；The light source is located at
Above or below the product bogey；Display screen is provided with described information processing meanss；
Wherein, the product bogey is used for carrying large format industrial goods to be detected；The light source is used for for described in significantly
The surface to be detected of face industrial goods provides illumination；Multiple image-generating units are for the surface described to be detected under photoenvironment
Carry out disposable full width face imaging；Described image capture card is used for obtaining each described image-generating unit imaging, and will be obtained
The picture for taking is sent to described information processing meanss；Described information processing meanss are obtained for the picture sent according to described image capture card
Take testing result and show on the display screen.
8. system according to claim 7, it is characterised in that described information processing meanss are additionally operable to adopt by described image
Collection card control each described image-generating unit is imaged to the surface described to be detected under photoenvironment.
9. system according to claim 7, it is characterised in that the light source includes multiple light sources granule, and is fixed on many
On space between the individual image-generating unit.
10. the system according to claim 7-9, it is characterised in that each described image-generating unit includes camera lens and CMOS phases
Machine.
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| CN201610935022.6A CN106525874A (en) | 2016-11-01 | 2016-11-01 | Large-breadth industrial product surface detection system |
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| CN201610935022.6A CN106525874A (en) | 2016-11-01 | 2016-11-01 | Large-breadth industrial product surface detection system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164551A (en) * | 2018-10-25 | 2019-01-08 | 苏州源泽光电科技集团有限公司 | A kind of optical lens detected for showing screen |
| CN110082360A (en) * | 2019-05-17 | 2019-08-02 | 中国科学院光电技术研究所 | A kind of sequence optical element surface on-line detection device of defects and method based on array camera |
| CN115355824A (en) * | 2022-10-20 | 2022-11-18 | 长沙巨翊医疗科技有限公司 | Light-transmitting tube image acquisition method, and tube diameter measurement method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85101640A (en) * | 1985-04-01 | 1987-01-17 | 欧文斯-伊利诺衣公司 | The detection system of refractive power defective in the transparent substance |
| WO1991014173A3 (en) * | 1990-03-13 | 1992-01-09 | Du Pont | Web inspection system |
| US5696591A (en) * | 1996-01-05 | 1997-12-09 | Eastman Kodak Company | Apparatus and method for detecting longitudinally oriented flaws in a moving web |
| CN102498387A (en) * | 2009-09-22 | 2012-06-13 | 赛博光学公司 | High speed, high resolution, three dimensional solar cell inspection system |
| CN204575561U (en) * | 2015-05-09 | 2015-08-19 | 深圳市思普泰克科技有限公司 | A kind of machine vision surface detection apparatus |
| KR20150113269A (en) * | 2014-03-27 | 2015-10-08 | 주식회사 탑 엔지니어링 | Apparatus for testing thin film transistor substrate |
-
2016
- 2016-11-01 CN CN201610935022.6A patent/CN106525874A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85101640A (en) * | 1985-04-01 | 1987-01-17 | 欧文斯-伊利诺衣公司 | The detection system of refractive power defective in the transparent substance |
| WO1991014173A3 (en) * | 1990-03-13 | 1992-01-09 | Du Pont | Web inspection system |
| US5696591A (en) * | 1996-01-05 | 1997-12-09 | Eastman Kodak Company | Apparatus and method for detecting longitudinally oriented flaws in a moving web |
| CN102498387A (en) * | 2009-09-22 | 2012-06-13 | 赛博光学公司 | High speed, high resolution, three dimensional solar cell inspection system |
| KR20150113269A (en) * | 2014-03-27 | 2015-10-08 | 주식회사 탑 엔지니어링 | Apparatus for testing thin film transistor substrate |
| CN204575561U (en) * | 2015-05-09 | 2015-08-19 | 深圳市思普泰克科技有限公司 | A kind of machine vision surface detection apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164551A (en) * | 2018-10-25 | 2019-01-08 | 苏州源泽光电科技集团有限公司 | A kind of optical lens detected for showing screen |
| CN110082360A (en) * | 2019-05-17 | 2019-08-02 | 中国科学院光电技术研究所 | A kind of sequence optical element surface on-line detection device of defects and method based on array camera |
| CN115355824A (en) * | 2022-10-20 | 2022-11-18 | 长沙巨翊医疗科技有限公司 | Light-transmitting tube image acquisition method, and tube diameter measurement method and device |
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Address after: 100094 701, 7 floor, 7 building, 13 Cui Hunan Ring Road, Haidian District, Beijing. Applicant after: Lingyunguang Technology Co.,Ltd. Address before: 100094 701, 7 floor, 7 building, 13 Cui Hunan Ring Road, Haidian District, Beijing. Applicant before: Beijing lingyunguang Technology Group Co.,Ltd. Address after: 100094 701, 7 floor, 7 building, 13 Cui Hunan Ring Road, Haidian District, Beijing. Applicant after: Beijing lingyunguang Technology Group Co.,Ltd. Address before: 100094 701, 7 floor, 7 building, 13 Cui Hunan Ring Road, Haidian District, Beijing. Applicant before: LUSTER LIGHTTECH GROUP Co.,Ltd. |
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