CN106932396A - A kind of multidirectional control alignment method, system and computer-readable recording medium - Google Patents
A kind of multidirectional control alignment method, system and computer-readable recording medium Download PDFInfo
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- CN106932396A CN106932396A CN201710068978.5A CN201710068978A CN106932396A CN 106932396 A CN106932396 A CN 106932396A CN 201710068978 A CN201710068978 A CN 201710068978A CN 106932396 A CN106932396 A CN 106932396A
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Abstract
The invention discloses the multidirectional control alignment method of one kind, system and computer-readable recording medium, wherein method includes：Successively to first to n-quadrant, wherein N is the integer more than or equal to 2, and circulation is followed the steps below：S1, an IMAQ module gather the product image in one's respective area by an image acquisition hardware, and generate the view data of one's respective area；S2, acquisition one's respective area view data, computing is carried out according to one's respective area view data, obtains aligning action drives signal and feedback signal, and drive the product in one's respective area to be aligned；While carrying out S2, after IMAQ module receives feedback signal, S1 and S2 steps are repeated to subsequent region.The present invention is due to the product image for passing through image acquisition hardware collection regional using an IMAQ module, image acquisition hardware is reduced, cost has been saved, and improve space availability ratio, can be adjusted flexibly according to the illumination condition of different zones, improve whole work efficiency.
Description
Technical field
The present invention relates to test equipment technical field, more particularly to a kind of multidirectional control alignment method, system and computer
Readable storage medium storing program for executing.
Background technology
In the testing field of flexible PCB (FPC), it usually needs be first electrically connected with FPC and external circuitses, then enter
The a series of project testing of row.Whether FPC and external circuitses align and successfully have influence on follow-up step, it is therefore desirable to provide inspection
The method and relevant device of both alignment situations.
In traditional contraposition equipment, each contraposition region be required for corresponding image acquisition hardware, motion control hardware and
Light source adjusts hardware.If above-mentioned hardware adaptations are interregional in the case of larger in aligning, contraposition can be no doubt effectively realized
It is required that.But with the development of art technology, FPC product integrated level more and more highers, size and dimensional accuracy are increasingly
Become more meticulous, the spacing between phase ortho para position region reduces, multiple images acquisition hardware is installed concentratedly in a zonule.Make
During, image acquisition hardware insufficient space can cause problems with：On the one hand the structure to image acquisition hardware and installation
It is required that high, installation difficulty is big, and needs often to be limited by space when adjustment position between multi-section camera, so that
Optimum position cannot be moved to, collection effect is influenceed；On the other hand, because multiple images acquisition hardware has difference to photoenvironment
It is required that, each self-corresponding lighting environment is interfered with each other, and necessarily the precision and efficiency to IMAQ cause bad influence, seriously
Influence product aligning effect.
The content of the invention
The present invention provides a kind of multidirectional control alignment method for being applied to multizone contraposition, system and computer-readable storage
Medium, can reduce number of devices, reduces cost, and IMAQ effect can be improved on the basis of IMAQ effect is ensured
Rate.
According to the first aspect of the invention, the present invention provides a kind of multidirectional control alignment method, including：
First to n-quadrant (N >=2, N is integer) circulation is followed the steps below successively：
S1, an IMAQ module gather the product image in one's respective area by an image acquisition hardware, and generate local area
The view data in domain；
S2, acquisition one's respective area view data, computing is carried out according to one's respective area view data, obtains aligning action drives signal
And feedback signal, and drive the product in one's respective area to be aligned；
While carrying out S2, after IMAQ module receives feedback signal, S1 and S2 steps are repeated to subsequent region.
Preferably, before the product image in gathering one's respective area, also including adjusting one's respective area using IMAQ module
Photoenvironment.
In a wherein embodiment of the invention, following steps are specifically included：
S11, an IMAQ module gather first after an image acquisition hardware adjusts the photoenvironment of first area
Product image in region, and generate first area view data；
S12, acquisition first area view data, computing is carried out according to first area view data, is obtained the first contraposition and is moved
Make drive signal and the first feedback signal, and drive the product in first area to be aligned；
While carrying out S12, after carrying out S13, the first feedback signal of reception, the photoenvironment of second area, collection are adjusted
Product image in second area, and generate second area view data；
S14, acquisition second area view data, computing is carried out according to second area view data, is obtained the second contraposition and is moved
Make drive signal and the second feedback signal, and drive the product in second area to be aligned；
After IMAQ module receives the second feedback signal, S11 to S14 steps are circulated.
Preferably, the photoenvironment of adjustment one's respective area includes that brightness regulation and illumination range are adjusted.
Preferably, image acquisition hardware is camera or video camera.
According to the second aspect of the invention, the present invention provides a kind of multidirectional control alignment system, including：With an IMAQ
The IMAQ module that hardware is electrically connected with, and first to n-quadrant contraposition module (N >=2, N is integer), IMAQ mould
Communicated to connect respectively between group and each region contraposition module；
IMAQ module includes：
First to N image capture modules, and each image capture module is used to gather the product image in one's respective area, and raw
The view data of cost regions；
Each region contraposition module includes：
Computing module, for receiving view data in one's respective area, and is calculated, and obtains result of calculation；
Contraposition drive module, for according to result of calculation generation contraposition action drives signal and feedback signal；Contraposition is acted
Drive signal is used to drive the product in one's respective area to be aligned, and feedback signal is used to feed back to the IMAQ mould of subsequent region
In block and as the enabling signal for starting illumination adjusting module.
Preferably, IMAQ module also include respectively with first to N image capture modules one-to-one first to
N illumination adjusting modules, each illumination adjusting module is used to adjust the photoenvironment of one's respective area.
Preferably, each illumination adjusting module includes luminance adjustment module and illumination range adjustment module.
Preferably, image acquisition hardware is camera or video camera.
According to the third aspect of the invention we, the present invention provides a kind of computer-readable recording medium, including program, the journey
Sequence can realize the above method：
First to n-quadrant (N >=2, N is integer) circulation is followed the steps below successively：
S1, an IMAQ module gather the product image in one's respective area by an image acquisition hardware, and generate local area
The view data in domain；
S2, acquisition one's respective area view data, computing is carried out according to one's respective area view data, obtains aligning action drives signal
And feedback signal, and drive the product in one's respective area to be aligned；
While carrying out S2, after IMAQ module receives feedback signal, S1 and S2 steps are repeated to subsequent region.
The present invention gathers the product image in one's respective area using IMAQ module, and generates the view data of one's respective area；
Obtain one's respective area view data and computing is carried out to it, obtain aligning action drives signal and feedback signal, in driving one's respective area
Product aligned；While carrying out computing and contraposition, after IMAQ module receives feedback signal, subsequent region is repeated
Above-mentioned steps., by an image acquisition hardware, for the contraposition demand of different zones, adjusted due to using an IMAQ module
Photoenvironment, periodically collects the product image for different zones, reduces image acquisition hardware, has saved cost,
And space availability ratio is improve, can be adjusted flexibly according to the illumination condition of different zones；IMAQ is controlled by feedback signal
Module carries out IMAQ to subsequent region, accurate control whole image collection module working time gap, it is ensured that IMAQ
With product aligning time upper accurate fit, subsequent region is entered by IMAQ while previous region carries out product aligning
Row IMAQ, improves whole work efficiency.
Brief description of the drawings
Fig. 1 is the schematic block diagram of the first embodiment of method in the present invention；
Fig. 2 is the schematic block diagram of the first embodiment of system in the present invention；
Fig. 3 is the first example structure schematic diagram of Computer readable storage medium storing program for executing of the present invention；
Fig. 4 is second schematic block diagram of embodiment of method in the present invention；
Fig. 5 is second schematic block diagram of embodiment of system in the present invention；
Fig. 6 is second example structure schematic diagram of Computer readable storage medium storing program for executing of the present invention.
Specific embodiment
In ideation of the invention, it is contemplated that in the prior art using multiple images acquisition hardware by each connecting
The problem that the IMAQ module for connecing occurs when coordinating one by one with multiple regions contraposition module, technical staff expects only needing to respectively
Region contraposition module control based on direct control chart such as obtains the control card authority to image acquisition hardware to realize in turn as acquisition hardware
IMAQ.But, in verification process, due to the control to image acquisition hardware can only be distributed by the way of mark and locking
Authority, the efficiency for adjusting distribution is not high, and multiple threads control same hardware to there is certain software security hidden danger, can
Can cause image acquisition hardware that situations such as abnormal disconnection or software crash is connected with region contraposition module.Therefore retain and use
One IMAQ module, is coordinated using an IMAQ module with multiple regions contraposition module, is aligned as regional
Module and image acquisition hardware realize the middle bridge of control.Wherein, under current hardware condition, the number of region contraposition module
It is N number of (N >=2, N is integer) to measure, usually 2 or 3 in actual applications, when application is more than 3 region contraposition modules,
The picking rate of IMAQ module is not enough to support that 3 region contraposition modules in region, therefore utilization ratio can be reduced.If
The hardware performance of image acquisition hardware can be further lifted, 3 or 3 area above contraposition modules can be supported.
The present invention is described in further detail below by specific embodiment combination accompanying drawing.
Embodiment one：
Fig. 1 is referred to, Fig. 1 shows a kind of one of which embodiment of multidirectional control alignment method, including：
S11, first area IMAQ：One IMAQ module gathers the product of first area by an image acquisition hardware
Product image.In order to obtain preferable picture quality, the photoenvironment of first area can be adjusted before image is gathered.Adjustment light
Include adjustment illumination brightness and illumination range according to environment, the product of different zones is due to location difference, its illumination condition
Also it is different, therefore to be adjusted according to the actual illumination condition in each region.After the completion of adjustment, in collection first area
Product image, so as to generate first area view data.Image acquisition hardware is usually camera or video camera etc. and can obtain image
Equipment.Normal in Computing control ability, image acquisition hardware performance is not limited, and does not have extra interference from human factor
In the case of, usual single completes adjustment photoenvironment and collection image action needs time-consuming 50ms~100ms.Generate the firstth area
After area image data, first area view data is transmitted to first area contraposition module.
S12, first area contraposition：After first area contraposition module obtains first area view data, according to first area
View data carries out computing, and the first contraposition action drives signal and the first feedback signal are obtained by operation result.First area pair
Position hardware drives the product in first area to be aligned according to the first contraposition action drives signal.First feedback signal is then fed back
To IMAQ module.Generally, single completes contraposition calculating and indexing movement operation needs time-consuming 350ms~400ms.
While carrying out S12, S13, second area IMAQ are carried out：IMAQ module receives the first feedback signal
Afterwards, the photoenvironment of second area, the product image in collection second area are adjusted, and generates second area view data.Will
Second area view data is transmitted to second area contraposition module.
After changing due to brightness conditions, there is brightness fluctuation and cause necessity time delay, light source adjustment in light source in a short time
Time and the total time-consuming of time delay be usually 50ms~100ms.
S14, second area contraposition：Second area contraposition module obtains second area view data, according to second area figure
As data carry out computing, the second contraposition action drives signal and the second feedback signal, second area contraposition are obtained by operation result
Hardware drives the product in second area to be aligned according to the second contraposition action drives signal.Second feedback signal then feeds back to
IMAQ module.
After IMAQ module receives the second feedback signal, S11 to S14 steps are circulated.
Preferably, in interval collection image process, if ignoring light source time delay, the first IMAQ or the second IMAQ
100ms~150ms is required for, relative to first area contraposition or second area contraposition, there are enough free times, can increased
Light source time delay about 200ms~300ms before IMAQ, fully ensures that IMAQ effect, it is to avoid adjusted in light source
Issuable brightness fluctuation is interfered to the effect of IMAQ after finishing, it is ensured that the stability of image.
Fig. 2 is referred to, the present invention also provides a kind of multidirectional control alignment system, including：With the electricity of an image acquisition hardware 80
Property connection an IMAQ module 30, and first to n-quadrant contraposition module (N >=2, N is integer), in the present embodiment, N
=2.Communicated to connect respectively between IMAQ module 30 and each region contraposition module.
IMAQ module 30 includes：
First image capture module 32, for gathering the product image in first area, and generates first area picture number
According to；
In the present embodiment, in order to obtain better image quality, also including the photoenvironment for adjusting first area
The first illumination adjusting module 31, the first illumination adjusting module 31 may include luminance adjustment module and illumination range adjustment module；
Second image capture module 34, for gathering the product image in second area, and generates second area picture number
According to；
In the present embodiment, in order to obtain better image quality, also including the photoenvironment for adjusting second area
The second illumination adjusting module 33, the second illumination adjusting module 33 may include luminance adjustment module and illumination range adjustment module；
It is separate between first image capture module 32 and the second image capture module 34.
First area contraposition module 50 includes：
First computing module 51, for receiving first area view data, and is calculated, and obtains result of calculation；
First contraposition drive module 52, for aligning action drives signal and the first feedback according to result of calculation generation first
Signal；First contraposition action drives signal is used to drive the product in first area to be aligned, and the first feedback signal is used for anti-
It is fed in the second illumination adjusting module 33 and as the enabling signal for starting the second illumination adjusting module 33.
Second area contraposition module 60 includes：
Second computing module 61, for receiving second area view data, and is calculated, and obtains result of calculation；
Second contraposition drive module 62, for aligning action drives signal and the second feedback according to result of calculation generation second
Signal；Second contraposition action drives signal is used to drive the product in second area to be aligned, and the second feedback signal is used for anti-
It is fed in the first illumination adjusting module 31 and as the enabling signal for starting the first illumination adjusting module 31.
Fig. 3 is referred to, Fig. 3 shows a kind of computer-readable recording medium, including program, and the program can realize above-mentioned side
Method：
S11, first area IMAQ：One IMAQ module gathers the product of first area by an image acquisition hardware
Product image.In order to obtain preferable picture quality, the photoenvironment of first area can be adjusted before image is gathered.Adjust
Cheng Hou, the product image in collection first area so as to generate first area view data, and first area view data is passed
Transport to first area contraposition module.
S12, first area contraposition：After first area contraposition module obtains first area view data, according to first area
View data carries out computing, and the first contraposition action drives signal and the first feedback signal are obtained by operation result.First area pair
Position hardware drives the product in first area to be aligned according to the first contraposition action drives signal.First feedback signal is then fed back
To IMAQ module.
While carrying out S12, S13, second area IMAQ are carried out：IMAQ module receives the first feedback signal
Afterwards, the photoenvironment of second area, the product image in collection second area are adjusted, and generates second area view data.Will
Second area view data is transmitted to second area contraposition module.
S14, second area contraposition：Second area contraposition module obtains second area view data, according to second area figure
As data carry out computing, the second contraposition action drives signal and the second feedback signal, second area contraposition are obtained by operation result
Hardware drives the product in second area to be aligned according to the second contraposition action drives signal.Second feedback signal then feeds back to
IMAQ module.
After IMAQ module receives the second feedback signal, S11 to S14 steps are circulated.
The present invention has advantages below：
1st, image acquisition hardware quantity is reduced, and while cost declines, the hardware configuration for reducing image acquisition hardware sets
Meter difficulty and installation difficulty；
2nd, the abundant effective use of its image collecting function can be made using single image acquisition hardware, reduces control difficulty
Meanwhile, the performance requirement to computer is reduced, can more fully use data transfer bandwidth, computer memory, CPU etc. to provide
Source；
3rd, time-consuming significantly reduction of regional contraposition is completed, due to the region contraposition of different zones and IMAQ all
Carry out side by side, the arranged side by side of the two carries out more rationally and effectively shortening the time, improves whole work efficiency.
Embodiment two：
Fig. 4 is refer to, Fig. 4 shows a kind of another embodiment of multidirectional control alignment method, different from embodiment one
, IMAQ module gathers 3 product images in region, and specific steps include：
S21, first area IMAQ：One IMAQ module is adopted after an image acquisition hardware adjusts photoenvironment
Collect the product image of first area, so as to generate first area view data.IMAQ module is by first area view data
Transmit to first area contraposition module.
S22, first area contraposition：After first area contraposition module obtains first area view data, according to first area
View data carries out computing, and the first contraposition action drives signal and the first feedback signal are obtained by operation result.First area pair
Position hardware drives the product in first area to be aligned according to the first contraposition action drives signal.First feedback signal is then fed back
To IMAQ module.
While carrying out S22, S23, second area IMAQ are carried out：IMAQ module receives the first feedback signal
Afterwards, the photoenvironment of second area, the product image in collection second area are adjusted, and generates second area view data.Will
Second area view data is transmitted to second area contraposition module.
S24, second area contraposition：Second area contraposition module obtains second area view data, according to second area figure
As data carry out computing, the second contraposition action drives signal and the second feedback signal, second area contraposition are obtained by operation result
Hardware drives the product in second area to be aligned according to the second contraposition action drives signal.Second feedback signal then feeds back to
IMAQ module.
While carrying out S24, S25, the collection of the 3rd area image are carried out：IMAQ module receives the second feedback signal
Afterwards, the photoenvironment in the 3rd region, the product image in the 3rd region of collection are adjusted, and generates the 3rd region image data.Will
3rd region image data is transmitted to the 3rd region contraposition module.
S26, the contraposition of the 3rd region：3rd region contraposition module obtains the 3rd region image data, according to the 3rd administrative division map
As data carry out computing, the 3rd contraposition action drives signal and the 3rd feedback signal, the contraposition of the 3rd region are obtained by operation result
Hardware drives the product in the 3rd region to be aligned according to the 3rd contraposition action drives signal.3rd feedback signal then feeds back to
IMAQ module.
After IMAQ module receives the 3rd feedback signal, S21 to S26 steps are circulated.
Fig. 5 is referred to, Fig. 5 is another embodiment of multidirectional control alignment system in the present invention, in embodiment one
System difference is：
The present embodiment includes the IMAQ module 30 being electrically connected with an image acquisition hardware 80, and first to the 3rd
Region contraposition module 50,60,70.Communicated to connect respectively between IMAQ module 30 and each region contraposition module.
IMAQ module 30 also includes：
3rd illumination adjusting module 35 and the 3rd image capture module 36.3rd illumination adjusting module 35 receives second and feeds back
The photoenvironment in the 3rd region is adjusted after signal.3rd image capture module 36 receives the adjustment letter of the 3rd illumination adjusting module 35
After number, the product image in collection first area, and generate first area view data；
The increased 3rd region contraposition module 70 of the present embodiment includes：
3rd computing module 71, for receiving the 3rd region image data, and is calculated, and obtains result of calculation；
3rd contraposition drive module 72, for aligning action drives signal and the 3rd feedback according to result of calculation generation the 3rd
Signal；3rd contraposition action drives signal is used to drive the product in the 3rd region to be aligned, and the 3rd feedback signal is used for anti-
It is fed in the first illumination adjusting module 31 and as the enabling signal for starting the first illumination adjusting module 31.
Fig. 6 is referred to, Fig. 6 shows a kind of computer-readable recording medium, including program, and the program can realize above-mentioned side
Method：
S21, first area IMAQ：One IMAQ module is adopted after an image acquisition hardware adjusts photoenvironment
Collect the product image of first area, so as to generate first area view data.IMAQ module is by first area view data
Transmit to first area contraposition module.
S22, first area contraposition：After first area contraposition module obtains first area view data, according to first area
View data carries out computing, and the first contraposition action drives signal and the first feedback signal are obtained by operation result.First area pair
Position hardware drives the product in first area to be aligned according to the first contraposition action drives signal.First feedback signal is then fed back
To IMAQ module.
While carrying out S22, S23, second area IMAQ are carried out：IMAQ module receives the first feedback signal
Afterwards, the photoenvironment of second area, the product image in collection second area are adjusted, and generates second area view data.Will
Second area view data is transmitted to second area contraposition module.
S24, second area contraposition：Second area contraposition module obtains second area view data, according to second area figure
As data carry out computing, the second contraposition action drives signal and the second feedback signal, second area contraposition are obtained by operation result
Hardware drives the product in second area to be aligned according to the second contraposition action drives signal.Second feedback signal then feeds back to
IMAQ module.
While carrying out S24, S25, the collection of the 3rd area image are carried out：IMAQ module receives the second feedback signal
Afterwards, the photoenvironment in the 3rd region, the product image in the 3rd region of collection are adjusted, and generates the 3rd region image data.Will
3rd region image data is transmitted to the 3rd region contraposition module.
S26, the contraposition of the 3rd region：3rd region contraposition module obtains the 3rd region image data, according to the 3rd administrative division map
As data carry out computing, the 3rd contraposition action drives signal and the 3rd feedback signal, the contraposition of the 3rd region are obtained by operation result
Hardware drives the product in the 3rd region to be aligned according to the 3rd contraposition action drives signal.3rd feedback signal then feeds back to
IMAQ module.
After IMAQ module receives the 3rd feedback signal, S21 to S26 steps are circulated.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to protection of the invention
Scope.
Claims (10)
1. a kind of multidirectional control alignment method, it is characterised in that including：
Successively to first to n-quadrant, wherein N is the integer more than or equal to 2, and circulation is followed the steps below：
S1, an IMAQ module gather the product image in one's respective area by an image acquisition hardware, and generate one's respective area
View data；
S2, acquisition one's respective area described image data, computing is carried out according to one's respective area described image data, obtains aligning action drives
Signal and feedback signal, and drive the product in one's respective area to be aligned；
While carrying out S2, after described image collection module receives the feedback signal, S1 and S2 steps are repeated to subsequent region.
2. multidirectional control alignment method as claimed in claim 1, it is characterised in that：Product figure in the one's respective area is gathered
Before picture, also including gathering the photoenvironment that module adjusts one's respective area using described image.
3. multidirectional control alignment method as claimed in claim 2, it is characterised in that：Methods described is applied to first area and
Two regions, specifically include following steps：
S11, described image collection module are after described image acquisition hardware adjusts the photoenvironment of first area, and collection is described
Product image in first area, and generate first area view data；
S12, the acquisition first area view data, computing is carried out according to the first area view data,
The first contraposition action drives signal and the first feedback signal are obtained, and drives the product in first area to be aligned；
While carrying out S12, after carrying out S13, reception first feedback signal, the photoenvironment of second area, collection are adjusted
Product image in the second area, and generate second area view data；
S14, the acquisition second area view data, computing is carried out according to the second area view data, obtains second pair
Position action drives signal and the second feedback signal, and drive the product in second area to be aligned；
After described image collection module receives second feedback signal, S11 to the S14 steps are circulated.
4. the multidirectional control alignment method as described in claim 1 or 2 or 3, it is characterised in that：The illumination of the adjustment one's respective area
Environment includes that brightness regulation and illumination range are adjusted.
5. the multidirectional control alignment method as described in claim 1 or 2 or 3, it is characterised in that：Described image acquisition hardware is phase
Machine or video camera.
6. a kind of multidirectional control alignment system, it is characterised in that including：The image being electrically connected with an image acquisition hardware is adopted
Collection module, and first to n-quadrant contraposition module, wherein N is the integer more than or equal to 2, described image gather module with it is each
Communicated to connect respectively between the region contraposition module；
Described image collection module includes：
First to N image capture modules, and each described image acquisition module is used to gather the product image in one's respective area, and raw
The view data of cost regions；
Each region contraposition module includes：
Computing module, for receiving view data described in one's respective area, and is calculated, and obtains result of calculation；
Contraposition drive module, for according to the result of calculation generation contraposition action drives signal and feedback signal；The contraposition
Action drives signal is used to drive the product in one's respective area to be aligned, and the feedback signal is used to feed back to the institute of subsequent region
State in image capture module and as the enabling signal of the startup illumination adjusting module.
7. multidirectional control alignment system as claimed in claim 6, it is characterised in that：Described image collection module also includes difference
With first to the illumination adjusting module of N image capture modules one-to-one first to N, each illumination adjusting module is equal
Photoenvironment for adjusting one's respective area.
8. multidirectional control alignment system as claimed in claim 7, it is characterised in that：Each illumination adjusting module includes bright
Degree adjustment module and illumination range adjustment module.
9. the multidirectional control alignment system as described in claim 6 or 7 or 8, it is characterised in that：Described image acquisition hardware is phase
Machine or video camera.
10. a kind of computer-readable recording medium, it is characterised in that including program, described program can realize such as claim 1
Described method：
Successively to first to n-quadrant, wherein N is the integer more than or equal to 2, and circulation is followed the steps below：
S1, an IMAQ module gather the product image in one's respective area by an image acquisition hardware, and generate one's respective area
View data；
S2, acquisition one's respective area described image data, computing is carried out according to one's respective area described image data, obtains aligning action drives
Signal and feedback signal, and drive the product in one's respective area to be aligned；
While carrying out S2, after described image collection module receives the feedback signal, S1 and S2 steps are repeated to subsequent region.
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