CN108357193A - Silk-screen detection method, device, terminal device and storage medium - Google Patents
Silk-screen detection method, device, terminal device and storage medium Download PDFInfo
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- CN108357193A CN108357193A CN201711488693.3A CN201711488693A CN108357193A CN 108357193 A CN108357193 A CN 108357193A CN 201711488693 A CN201711488693 A CN 201711488693A CN 108357193 A CN108357193 A CN 108357193A
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- workpiece
- printing
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- printed
- silk
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0036—Devices for scanning or checking the printed matter for quality control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
Abstract
The invention discloses a kind of silk-screen detection methods, are related to silk-screen printing field, the method comprising the steps of：Whether in place to detect workpiece first；When detecting workpiece in place, detect current jig whether be preset numbers jig；When it is the jig of preset numbers to detect the current jig, the current jig is moved to printing position and the workpiece is printed；The workpiece image after printing is obtained, to detect the difference of print result and default result, and according to the difference to the capture point in the adjustment printing position；According to the workpiece image after the printing got, detect whether the workpiece after the printing is qualified, and qualified workpiece is sent into lower one of silk-screen process, underproof workpiece is recycled.The invention also discloses a kind of silk-screen printing device, terminal device and storage mediums, can effectively be detected to the workpiece of screen printing process, can effectively improve the quality of silk-screen printing, while reducing the wasting of resources in printing process.
Description
Technical field
The present invention relates to silk-screen printing fields more particularly to a kind of silk-screen detection method, device, terminal device and storage to be situated between
Matter.
Background technology
Silk-screen printing is by the way that produced on the halftone of printing can be by the eyelet of ink, in printing with certain
Pressure make ink that the eyelet on the halftone be passed through to be transferred on product to be printed, form image or word.
In the prior art, in order to improve printing efficiency, screen printing work is generally carried out using silk-screen assembly line, is passed through
Jig is moved to designated position by the transmission of assembly line, and is printed to the workpiece on the jig.It is real implementing the present invention
During applying example, inventor has found, problems with exists in the prior art:
It 1, may be not in place or to be printed in workpiece to be printed due to lacking effective testing mechanism to workpiece to be printed
Printed when the workpiece of brush has printed, cause to bite, blind printing phenomena such as occur, cause waste and the printing equipment of printing resource
Damage；
2, due to lacking the detection to printing effect, the workpiece for causing print result bad also flows into lower one of silk-screen process
In, cause printing quality low and the waste of printing resource.
Invention content
The purpose of the embodiment of the present invention is to provide a kind of silk-screen detection method, device, terminal device and storage medium, can be right
The workpiece of screen printing process is effectively detected, and the quality of silk-screen printing can be effectively improved, while being reduced in printing process
The wasting of resources.
To achieve the above object, an embodiment of the present invention provides a kind of silk-screen detection methods, including step：
The printing zone image for obtaining current jig, whether in place to detect workpiece to be printed；
When detecting the workpiece to be printed in place, the positioning point image of the current jig is obtained, to detect
State current jig whether be preset numbers jig；
When it is the jig of preset numbers to detect the current jig, the current jig is moved to printing position simultaneously
The workpiece to be printed is printed；
The workpiece image after printing is obtained, to detect the difference of print result and default result, and according to the difference pair
Adjust the capture point in the printing position；
Whether according to the workpiece image after the printing got, it is qualified to detect the workpiece after the printing, and will close
The workpiece of lattice is sent into lower one of silk-screen process, and underproof workpiece is recycled.
As the improvement of said program, the printing zone image for obtaining current jig, to detect workpiece to be printed
Whether in place, it specifically includes：
Shoot the edge image of the printing zone of current jig；
According to the edge image of the printing zone of the current jig, detect workpiece to be printed edge whether reach it is pre-
If marginal position；
When detecting that the edge of the workpiece to be printed does not reach the preset marginal position, to described to be printed
The position of workpiece be adjusted；
When detecting that the edge of the workpiece to be printed reaches the preset marginal position, judgement is described to be printed
Workpiece in place.
As the improvement of said program, the positioning point image for obtaining the current jig described is currently controlled with detecting
Tool whether be preset numbers jig, specifically include：
Shoot the positioning point image of the current jig；
Detect the image that whether there is preset anchor point in the positioning point image；
When the image of the preset anchor point is not detected, next jig is detected；
When detecting the image of the preset anchor point, judge the current jig for the jig of preset numbers.
As the improvement of said program, printing is carried out to the workpiece to be printed and is specifically included：
Shoot the halftone image of silk-screen halftone；
The position that halftone anchor point is obtained from the halftone image, to judge the halftone anchor point whether in default
Halftone calibrating position；
When the position of the halftone anchor point is not at the halftone calibrating position, the position of the halftone is adjusted；
When the position of the halftone anchor point is in the halftone calibrating position, the workpiece to be printed is printed
Brush.
As the improvement of said program, the difference of the detection print result and default result include the print result with
The departure degree of the printed patterns of the default result；And the capture in the printing position is clicked through according to the departure degree
Row adjustment.
The embodiment of the present invention additionally provides a kind of silk-screen detection device, including：Location of workpiece detection module is worked as obtaining
The printing zone image of preceding jig, whether in place to detect workpiece to be printed；Jig detection module, for described when detecting
Workpiece to be printed in place when, the positioning point image of the current jig is obtained, to detect whether the current jig is default
The jig of number；Printing module, for when detect the current jig be preset numbers jig when, by the current jig
It is moved to printing position and the workpiece to be printed is printed；Capture adjusts module, for obtaining the workpiece after printing
Image, to detect the difference of print result and default result, and according to the difference to the capture point in the adjustment printing position；
Quality detection module, for according to the workpiece image after the printing got, detecting whether the workpiece after the printing closes
Lattice, and qualified workpiece is sent into lower one of silk-screen process, underproof workpiece is recycled.
The embodiment of the present invention additionally provides a kind of silk-screen detection terminal equipment, including processor, memory and is stored in
In the memory and it is configured as the computer program executed by the processor, the processor executes the computer journey
The silk-screen detection method described in any one as above is realized when sequence.
The embodiment of the present invention additionally provides a kind of computer readable storage medium, and the computer readable storage medium includes
The computer program of storage, wherein control when the computer program is run and set where the computer readable storage medium
The standby silk-screen detection method executed described in any one as above.
Compared with prior art, a kind of silk-screen detection method, device, terminal device and storage medium provided by the invention,
It is described to be printed when detecting whether in place to detect workpiece to be printed by obtaining the printing zone image of current jig
Workpiece in place when, the positioning point image of the current jig is obtained, to detect whether the current jig is preset numbers
The current jig is moved to printing position and right by jig when it is the jig of preset numbers to detect the current jig
The workpiece to be printed is printed, and obtains the workpiece image after printing, to detect the difference of print result and default result
It is different, and according to the difference to adjusting the capture point in the printing position, according to the workpiece image after the printing got,
Detect whether the workpiece after the printing is qualified, and qualified workpiece is sent into lower one of silk-screen process, by underproof workpiece
Recycling, to realize the detection work to screen printing process.Image is obtained to detect the workpiece before printing by detection
State, it is ensured that execute print when, the workpiece is workpiece to be printed and is in printing zone, improves silk screen
The quality of printing, and by obtaining the workpiece image after printing, underproof workpiece is rejected, under avoiding unqualified workpiece from flowing into
Printing resource caused by one process wastes.
Description of the drawings
Fig. 1 is a kind of flow diagram of silk-screen detection method in the embodiment of the present invention 1.
Fig. 2 is the particular flow sheet of step S110 in silk-screen detection method as shown in Figure 1.
Fig. 3 is the particular flow sheet of step S120 in silk-screen detection method as shown in Figure 1.
Fig. 4 is the particular flow sheet of step S130 in silk-screen detection method as shown in Figure 1.
Fig. 5 is a kind of structural schematic diagram of silk-screen detection device in the embodiment of the present invention 2.
Fig. 6 is a kind of structural schematic diagram of silk-screen detection terminal equipment in the embodiment of the present invention 3.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of silk-screen detection method that the embodiment of the present invention 1 provides includes step：
S110, the printing zone image for obtaining current jig, whether in place to detect workpiece to be printed.
Wherein, the mode for obtaining the printing zone image of the current jig, can be the printing to the current jig
Region carries out directly shooting to obtain visual pattern, can also be by detecting the status information of the current jig to draw
The printing zone image of current jig is stated, does not influence the advantageous effect that the present invention obtains.
When the printing zone image detected meets preset requirement, such as the workpiece figure in the printing zone image
Morpheme then judges the workpiece to be printed in place in printing zone, otherwise judges that the workpiece to be printed not in place, can
To understand that ground, the citing of above-mentioned preset requirement are only used for the explanation to this embodiment scheme, without constituting limitation of the invention.
S120, when detecting the workpiece to be printed in place, the positioning point image of the current jig is obtained, with inspection
Survey the current jig whether be preset numbers jig.
Wherein, by being shot to the current jig, to obtain the positioning point image of the current jig, specifically
Ground can be shot to the current jig using industrial camera, can also be by other kinds of video camera pair
The current jig is shot, and does not influence the advantageous effect that the present invention obtains.
By detect the positioning point image that gets it is whether identical as the positioning point image of the jig of the preset numbers come
Judge the current jig whether be the preset numbers jig.If the positioning point image got and the default volume
Number jig positioning point image it is different, then judge that the current jig is not the jig of the preset numbers；If the acquisition
The positioning point image arrived is identical as the positioning point image of the jig of the preset numbers, then judges that the current jig is described pre-
If the jig of number.
S130, when detect the current jig be preset numbers jig when, the current jig is moved to printing
Simultaneously the workpiece to be printed is printed position.
The current jig is moved to the printing position by the pipelining equipment of silk-screen printing, and is started to described
The presswork of workpiece to be printed.
S140, the workpiece image after printing is obtained, to detect the difference of print result and default result, and according to the difference
The different capture point to adjusting the printing position.
Wherein, by being shot to the workpiece after the printing to obtain the workpiece image after the printing.
Preferably, the difference of the print result and default result, including the printed patterns of the print result with it is described
The departure degree of the printed patterns of default result includes the position difference and angle difference of the printed patterns, and with the print
The difference of brush result and the default result is used as adjustment foundation, is adjusted to the capture point in the printing position.Such as it adjusts
The position of the whole capture point is to compensate the position difference, or rotates the angle of the imaging equipment of the capture point
To be compensated to the angle difference, the advantageous effect that the present invention obtains is not influenced.
S150, according to the workpiece image after the printing that gets, whether detect the workpiece after the printing qualified, and
Qualified workpiece is sent into lower one of silk-screen process, underproof workpiece is recycled.
Workpiece image after the printing got according to step S140, to the printing quality of the workpiece after the printing
Be detected, including the printed pattern whether correct position on the workpiece after the printing, the color of printing and printing
The indexs such as the thickness of layer, when the printing quality of the workpiece after the printing reaches criterion of acceptability, judge the workpiece for qualification
Workpiece；When the printing quality of workpiece after the printing is not up to criterion of acceptability, judge that the workpiece is underproof work
Part.
A kind of silk-screen detection method that the embodiment of the present invention 1 provides, by obtaining the printing zone image of current jig, with
It whether in place to detect workpiece to be printed, when detecting the workpiece to be printed in place, obtains determining for the current jig
Site image, with detect the current jig whether be preset numbers jig, when detecting that the current jig is default compiles
Number jig when, the current jig is moved to printing position and the workpiece to be printed is printed, and obtains print
Workpiece image after brush, to detect the difference of print result and default result, and according to the difference to adjusting the printing position
The capture point set, whether according to the workpiece image after the printing got, it is qualified to detect the workpiece after the printing, and will
Qualified workpiece is sent into lower one of silk-screen process, and underproof workpiece is recycled, to realize the detection work to screen printing process
Make.Image is obtained to detect the state of the workpiece before printing by detection, it is ensured that when executing printing, the workpiece
For workpiece to be printed and it is in printing zone, improves the quality of silk-screen printing, and by obtaining the work after printing
Part image rejects underproof workpiece, and printing resource wastes caused by avoiding unqualified workpiece from flowing into subsequent processing.
As a preferred embodiment of embodiment 1, referring to Fig. 2, obtains the silk-screen of embodiment 1 such as by following steps and examine
The effect of step S110 in survey method：
S111, the current jig of shooting printing zone edge image.
Specifically, can be shot to the edge of the printing zone of the current jig by industrial camera.
Preferably, the transverse edge of the longitudinal edge to the printing zone and the printing zone is shot, to obtain
Take the image of the image and the transverse edge of the longitudinal edge.In other cases, can also be to choose the Printing Zone
One corner in domain is shot, for example, the printing zone of the corner or round rectangle of the printing zone of rectangle fillet into
Row shooting does not influence the advantageous effect that the present invention obtains.
S112, the edge image according to the printing zone of the current jig, detect workpiece to be printed edge whether
Reach preset marginal position.
Wherein, in the edge image, the coincident at the edge and the printing zone of the workpiece to be printed
Or when being smaller than predetermined threshold value, judges that the edge of the workpiece to be printed reaches the preset marginal position, otherwise sentence
The edge of the fixed workpiece to be printed does not reach the preset marginal position.
S113, when detecting that the edge of the workpiece to be printed does not reach the preset marginal position, to described
The position of workpiece to be printed is adjusted.
When detecting that the edge of the workpiece to be printed does not reach the preset marginal position, to described to be printed
The position of workpiece be adjusted so that the edge of the workpiece to be printed reaches the preset marginal position.
S114, when detecting that the edge of the workpiece to be printed reaches the preset marginal position, described in judgement
Workpiece to be printed is in place.
This preferred embodiment is while obtaining the advantageous effect such as embodiment 1, by the Printing Zone for obtaining current jig
The edge image in domain, and it is whether in place foundation detects the workpiece to be printed with the edge image, when described to be printed
Workpiece not in place when, then the position of the workpiece to be printed is adjusted so that the workpiece to be printed in place, from
And with subsequent job mix.The edge of the printing zone is detected due to using, while ensureing accuracy of detection,
Reduce the operand during the detection, improves detection efficiency.
As another preferred embodiment of embodiment 1, referring to Fig. 3, in multiple jigs, set on one of them described jig
There is anchor point, and in the case that other described jigs are not provided with anchor point, the step such as embodiment 1 can be obtained by following steps
The effect of rapid S120：
The positioning point image of S121, the shooting current jig.
Wherein, the positioning point image is the image of the locating point position of the jig equipped with anchor point, or does not set
There is the image of the corresponding position of the jig of anchor point.
It whether there is the image of preset anchor point in S122, the detection positioning point image.
S123, when the image of the preset anchor point is not detected, next jig is detected.
When the image of the preset anchor point is not detected, the pipelining equipment for controlling the silk-screen printing drives institute
Multiple jig movements are stated, so that next jig enters the shooting area to obtain the positioning point diagram of next jig
Picture.
S124, when detecting the image of the preset anchor point, judge current jig the controlling for preset numbers
Tool.
It is to be appreciated that the present embodiment can be combined with above-mentioned any embodiment to form the more preferred embodiment of the present invention.
This preferred embodiment detects current jig on the basis of obtaining the advantageous effect such as embodiment 1 by anchor point
Number information in silk-screen printing, the events in operation carried out with the determination current jig needs and current silk-screen printing
Job schedule further improves the accuracy of printing work.
It, can in the case where being equipped with anchor point on silk-screen halftone referring to Fig. 4 as another preferred embodiment of embodiment 1
To obtain the effect of the step S130 such as embodiment 1 by following steps：
S131, the halftone image for shooting silk-screen halftone.
Control shoots the silk-screen halftone positioned at the photographic device of the capture point, obtains the photographic device
The halftone image in imaging range.
Optionally, the photographic device can be industrial CCD video camera, and be realized to described by way of CCD captures
The shooting of silk-screen halftone；In other cases, the photographic device can also be cmos camera or other video cameras, and lead to
It crosses corresponding capture mode to shoot the silk-screen halftone, does not influence the advantageous effect that the present invention obtains.
S132, the position that halftone anchor point is obtained from the halftone image, to judge whether the halftone anchor point is located
In preset halftone calibrating position.
S133, when the position of the halftone anchor point is not at the halftone calibrating position, adjust the position of the halftone
It sets.
The position deviation of the position and the halftone calibrating position of the halftone anchor point is obtained, it is inclined based on the position
The anchor point of the silk-screen halftone is adjusted on the halftone calibrating position by difference, to make the silk-screen halftone reach predetermined
Operating position.
S134, when the position of the halftone anchor point is in the halftone calibrating position, to the workpiece to be printed
It is printed.
It is to be appreciated that the present embodiment can be combined with above-mentioned any embodiment to form the preferred embodiment of the present invention.
This preferred embodiment obtain as embodiment 1 advantageous effect on the basis of, by workpiece to be printed into
Before row presswork, the position of silk-screen halftone is adjusted so that the position of the silk-screen halftone and workpiece to be printed are preferably right
Standard further improves the precision of presswork.
Referring to Fig. 5, a kind of silk-screen detection device 20 that the embodiment of the present invention 2 provides, including location of workpiece detection module 21,
Jig detection module 22, printing module 23, capture adjustment module 24 and quality detection module 25.
The location of workpiece detection module 21, the printing zone image for obtaining current jig are to be printed to detect
In place whether workpiece；The jig detection module 22, for when detecting the workpiece to be printed in place, working as described in acquisition
The positioning point image of preceding jig, with detect the current jig whether be preset numbers jig；The printing module 23, is used for
When it is the jig of preset numbers to detect the current jig, the current jig is moved to printing position and is waited for described
The workpiece of printing is printed；The capture adjusts module 24, for obtaining the workpiece image after printing, to detect print result
With the difference of default result, and according to the difference to adjusting the capture point in the printing position；The quality detection module 25,
For according to the workpiece image after the printing that gets, detecting whether the workpiece after the printing is qualified, and will be qualified
Workpiece is sent into lower one of silk-screen process, and underproof workpiece is recycled.
The silk-screen detection device 20 is worked by the silk-screen detection method as described in above-mentioned any embodiment, herein
It does not repeat.
A kind of silk-screen detection device that the embodiment of the present invention 2 provides, by obtaining the printing zone image of current jig, with
It whether in place to detect workpiece to be printed, when detecting the workpiece to be printed in place, obtains determining for the current jig
Site image, with detect the current jig whether be preset numbers jig, when detecting that the current jig is default compiles
Number jig when, the current jig is moved to printing position and the workpiece to be printed is printed, and obtains print
Workpiece image after brush, to detect the difference of print result and default result, and according to the difference to adjusting the printing position
The capture point set, whether according to the workpiece image after the printing got, it is qualified to detect the workpiece after the printing, and will
Qualified workpiece is sent into lower one of silk-screen process, and underproof workpiece is recycled, to realize the detection work to screen printing process
Make.Image is obtained to detect the state of the workpiece before printing by detection, it is ensured that when executing printing, the workpiece
For workpiece to be printed and it is in printing zone, improves the quality of silk-screen printing, and by obtaining the work after printing
Part image rejects underproof workpiece, and printing resource wastes caused by avoiding unqualified workpiece from flowing into subsequent processing.
Referring to Fig. 6, a kind of silk-screen detection terminal equipment 30 that the embodiment of the present invention 3 provides, including processor 31, memory
32 and it is stored in the memory 32 and is configured as the computer program executed by the processor 31, the processor
31 realize the control method such as 1 to 3 any one of them silk-screen continuous tunnel furnace of embodiment when executing the computer program, herein not
It repeats.
In addition, the embodiment of the present invention additionally provides a kind of computer readable storage medium, the computer-readable storage medium
Matter includes the computer program of storage, wherein controls the computer readable storage medium when the computer program is run
Place equipment realizes the control method of the silk-screen continuous tunnel furnace as described in 1 to 3 any one of embodiment when executing the computer program,
This is not repeated.
It is the schematic diagram for the silk-screen detection terminal equipment 30 that the embodiment of the present invention 3 provides referring to Fig. 6.The silk-screen detection
Terminal device 30 includes：It processor 31, memory 32 and is stored in the memory 32 and can be on the processor 31
The computer program of operation, for example, silk-screen continuous tunnel furnace control program.The processor 31 executes real when the computer program
Step in existing above-mentioned each silk-screen detection method embodiment, such as the step of silk-screen detection method shown in FIG. 1.Alternatively, institute
State the function that each module in above-mentioned each device embodiment is realized when processor 31 executes the computer program, such as embodiment 4
The function of each module of the silk-screen detection device.
Illustratively, the computer program can be divided into one or more modules, one or more of moulds
Block is stored in the memory 32, and is executed by the processor 31, to complete the present invention.One or more of modules
Can be the series of computation machine program instruction section that can complete specific function, the instruction segment is for describing the computer program
Implementation procedure in the silk-screen detection terminal equipment 30.For example, the computer program can be divided into the location of workpiece
Detection module, jig detection module, printing module, capture adjustment module and quality detection module, each module concrete function are as follows：
Location of workpiece detection module, the printing zone image for obtaining current jig, whether in place to detect workpiece to be printed；It controls
Have detection module, for when detecting the workpiece to be printed in place, obtaining the positioning point image of the current jig, with
Detect the current jig whether be preset numbers jig；Printing module detects that the current jig is default for working as
When the jig of number, the current jig is moved to printing position and the workpiece to be printed is printed；Capture tune
Mould preparation block, for obtaining the workpiece image after printing, to detect the difference of print result and default result, and according to the difference
To adjusting the capture point in the printing position；Quality detection module, the workpiece image after the printing got for basis,
Detect whether the workpiece after the printing is qualified, and qualified workpiece is sent into lower one of silk-screen process, by underproof workpiece
Recycling.
The silk-screen detection terminal equipment 30 can be desktop PC, notebook, palm PC and cloud server
Equal computing devices.The silk-screen detection terminal equipment 30 may include, but be not limited only to, processor, memory.People in the art
Member is appreciated that the schematic diagram is only the example of silk-screen detection terminal equipment 30, does not constitute and is set to silk-screen detection terminal
Standby 30 restriction may include either combining certain components or different components, example than illustrating more or fewer components
Such as silk-screen detection terminal equipment 30 can also include input-output equipment, network access equipment, bus.
Alleged processor can be central processing unit (Central Processing Unit, CPU), can also be it
His general processor, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng the processor 31 is the control centre of the silk-screen detection terminal equipment 30, entire using various interfaces and connection
The various pieces of silk-screen detection terminal equipment 30.
The memory 32 can be used for storing the computer program or module, and the processor 31 is by running or executing
The computer program or module being stored in the memory 32, and the data being stored in memory are called, described in realization
The various functions of silk-screen detection terminal equipment 30.The memory 32 can include mainly storing program area and storage data field,
In, storing program area can storage program area, application program (such as sound-playing function, image needed at least one function
Playing function etc.) etc.；Storage data field can be stored uses created data (such as audio data, phone directory according to mobile phone
Deng) etc..In addition, memory may include high-speed random access memory, can also include nonvolatile memory, such as firmly
Disk, memory, plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital,
SD) block, flash card (Flash Card), at least one disk memory, flush memory device or other volatile solid-states
Part.
Wherein, if module or unit that the silk-screen detection terminal equipment 30 integrates are real in the form of SFU software functional unit
Now and when sold or used as an independent product, it can be stored in a computer read/write memory medium.Based in this way
Understanding, the present invention realize above-described embodiment method in all or part of flow, can also be instructed by computer program
Relevant hardware is completed, and the computer program can be stored in a computer readable storage medium, the computer program
When being executed by processor, it can be achieved that the step of above-mentioned each embodiment of the method.Wherein, the computer program includes computer
Program code, the computer program code can be source code form, object identification code form, executable file or certain centres
Form etc..The computer-readable medium may include：Can carry the computer program code any entity or device,
Recording medium, USB flash disk, mobile hard disk, magnetic disc, CD, computer storage, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software
Distribution medium etc..It should be noted that the content that the computer-readable medium includes can be according to making laws in jurisdiction
Requirement with patent practice carries out increase and decrease appropriate, such as in certain jurisdictions, according to legislation and patent practice, computer
Readable medium does not include electric carrier signal and telecommunication signal.
It should be noted that the apparatus embodiments described above are merely exemplary, wherein described be used as separating component
The unit of explanation may or may not be physically separated, and the component shown as unit can be or can also
It is not physical unit, you can be located at a place, or may be distributed over multiple network units.It can be according to actual
It needs that some or all of module therein is selected to achieve the purpose of the solution of this embodiment.In addition, device provided by the invention
In embodiment attached drawing, the connection relation between module indicates there is communication connection between them, specifically can be implemented as one or
A plurality of communication bus or signal wire.Those of ordinary skill in the art are without creative efforts, you can to understand
And implement.
A kind of silk-screen detection terminal equipment that the embodiment of the present invention 3 provides is stored in the memory by processor execution
In computer program, the printing zone image by obtaining current jig works as inspection whether in place to detect workpiece to be printed
When measuring the workpiece to be printed in place, the positioning point image of the current jig is obtained, is to detect the current jig
The no jig for preset numbers moves the current jig when it is the jig of preset numbers to detect the current jig
It is printed to printing position and to the workpiece to be printed, and obtains the workpiece image after printing, to detect print result
With the difference of default result, and according to the difference to adjusting the capture point in the printing position, according to the print got
Workpiece image after brush detects whether the workpiece after the printing is qualified, and qualified workpiece is sent into lower one of silk-screen process,
Underproof workpiece is recycled, to realize the detection work to screen printing process.It is described to detect that image is obtained by detection
The state of workpiece before printing, it is ensured that execute print when, the workpiece is workpiece to be printed and is in printing
Region improves the quality of silk-screen printing, and by obtaining the workpiece image after printing, rejects underproof workpiece, avoid
Printing resource wastes caused by unqualified workpiece flows into subsequent processing.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
1. a kind of silk-screen detection method, which is characterized in that including step：
The printing zone image for obtaining current jig, whether in place to detect workpiece to be printed；
When detecting the workpiece to be printed in place, the positioning point image of the current jig is obtained, to work as described in detection
Preceding jig whether be preset numbers jig；
When it is the jig of preset numbers to detect the current jig, the current jig is moved to printing position and to institute
Workpiece to be printed is stated to be printed；
The workpiece image after printing is obtained, to detect the difference of print result and default result, and according to the difference to adjustment
The capture point in the printing position；
According to the workpiece image after the printing got, detect whether the workpiece after the printing is qualified, and will be qualified
Workpiece is sent into lower one of silk-screen process, and underproof workpiece is recycled.
2. silk-screen detection method as described in claim 1, which is characterized in that the printing zone figure for obtaining current jig
Picture is specifically included with whether in place to detect workpiece to be printed：
Shoot the edge image of the printing zone of current jig；
According to the edge image of the printing zone of the current jig, detect workpiece to be printed edge whether reach it is preset
Marginal position；
When detecting that the edge of the workpiece to be printed does not reach the preset marginal position, to the work to be printed
The position of part is adjusted；
When detecting that the edge of the workpiece to be printed reaches the preset marginal position, the work to be printed is judged
Part is in place.
3. silk-screen detection method as described in claim 1, which is characterized in that the positioning point diagram for obtaining the current jig
Picture, with detect the current jig whether be preset numbers jig, specifically include：
Shoot the positioning point image of the current jig；
Detect the image that whether there is preset anchor point in the positioning point image；
When the image of the preset anchor point is not detected, next jig is detected；
When detecting the image of the preset anchor point, judge the current jig for the jig of preset numbers.
4. silk-screen detection method as described in claim 1, which is characterized in that the workpiece to be printed print specific
Including：
Shoot the halftone image of silk-screen halftone；
The position that halftone anchor point is obtained from the halftone image, to judge whether the halftone anchor point is in preset net
Version calibrating position；
When the position of the halftone anchor point is not at the halftone calibrating position, the position of the halftone is adjusted；
When the position of the halftone anchor point is in the halftone calibrating position, the workpiece to be printed is printed.
5. silk-screen detection method as described in claim 1, which is characterized in that the difference packet of the print result and default result
Include the departure degree of the printed patterns of the print result and the printed patterns of the default result；And according to the deviation journey
Degree is adjusted the capture point in the printing position.
6. a kind of silk-screen detection device, which is characterized in that including：
Location of workpiece detection module, the printing zone image for obtaining current jig, to detect whether workpiece to be printed arrives
Position；
Jig detection module, for when detecting the workpiece to be printed in place, obtaining the anchor point of the current jig
Image, with detect the current jig whether be preset numbers jig；
Printing module, for when it is the jig of preset numbers to detect the current jig, the current jig to be moved to
Simultaneously the workpiece to be printed is printed in printing position；
Capture adjusts module, for obtaining the workpiece image after printing, to detect the difference of print result and default result, and root
According to the difference to the capture point in the adjustment printing position；
Quality detection module, for according to the workpiece image after the printing got, detecting the workpiece after the printing to be
No qualification, and qualified workpiece is sent into lower one of silk-screen process, underproof workpiece is recycled.
7. a kind of silk-screen detection terminal equipment, including processor, memory and it is stored in the memory and is configured as
The computer program executed by the processor, the processor realize such as claim 1 to 5 when executing the computer program
Any one of described in silk-screen detection method.
8. a kind of computer readable storage medium, which is characterized in that the computer readable storage medium includes the calculating of storage
Machine program, wherein equipment where controlling the computer readable storage medium when the computer program is run is executed as weighed
Profit requires the silk-screen detection method described in any one of 1 to 5.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711488693.3A CN108357193B (en) | 2017-12-29 | 2017-12-29 | Silk-screen detection method and device and terminal equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711488693.3A CN108357193B (en) | 2017-12-29 | 2017-12-29 | Silk-screen detection method and device and terminal equipment |
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| CN108357193A true CN108357193A (en) | 2018-08-03 |
| CN108357193B CN108357193B (en) | 2019-12-31 |
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| CN201711488693.3A Active CN108357193B (en) | 2017-12-29 | 2017-12-29 | Silk-screen detection method and device and terminal equipment |
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| CN111079866A (en) * | 2019-12-24 | 2020-04-28 | 北京建宏印刷有限公司 | Printing management system of WeChat collection two-dimensional code and control method thereof |
| CN111505020A (en) * | 2020-04-22 | 2020-08-07 | Oppo（重庆）智能科技有限公司 | Circuit board detection method, circuit board detection device and computer readable storage medium |
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| Publication number | Publication date |
|---|---|
| CN108357193B (en) | 2019-12-31 |
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