CN108263096A - 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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- CN108263096A CN108263096A CN201711488707.1A CN201711488707A CN108263096A CN 108263096 A CN108263096 A CN 108263096A CN 201711488707 A CN201711488707 A CN 201711488707A CN 108263096 A CN108263096 A CN 108263096A
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- halftone
- silk
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- screen
- printing
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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
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- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a kind of silk-screen detection methods, are related to silk-screen printing field, the method comprising the steps of：The current location of silk-screen halftone is detected, and the halftone is adjusted to preset operating position from the current location；When the halftone reaches the preset operating position, presswork is carried out to the workpiece being placed on screen print jig；Obtain the image information of the workpiece after printing；According to the image information of the workpiece after the printing, whether qualified the workpiece after the printing is detected；Wherein, underproof workpiece recycling will be detected, qualified workpiece will be detected and be sent into lower one of silk-screen process.The present invention also provides a kind of silk-screen detection device, terminal device and storage mediums, can effectively be detected by the halftone to silk-screen printing and print result, can effectively improve the quality of silk-screen printing, while reduce 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, and the workpiece on the jig is printed by the transmission of assembly line.It is real implementing the present invention
During applying example, inventor has found, problems with exists in the prior art:
It 1st, may be not right in the halftone and the jig due to lacking effective testing mechanism to the position of silk-screen halftone
It is printed on time, causes printing quality unstable, cause the waste of printing resource and the damage of printing equipment；
2nd, due to lacking the detection to printing effect, the workpiece for causing print result bad also flows into down 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 lead to
It crosses and the halftone and print result of silk-screen printing is effectively detected, the quality of silk-screen printing can be effectively improved, reduced simultaneously
The wasting of resources in printing process.
To achieve the above object, an embodiment of the present invention provides a kind of silk-screen detection method, including step：
The current location of silk-screen halftone is detected, and the halftone is adjusted to preset working position from the current location
It puts；
When the halftone reaches the preset operating position, printing work is carried out to the workpiece being placed on screen print jig
Industry；
Obtain the image information of the workpiece after printing；
According to the image information of the workpiece after the printing, whether qualified the workpiece after the printing is detected；Wherein, it will examine
Underproof workpiece recycling is surveyed, qualified workpiece will be detected and be sent into lower one of silk-screen process.
As the improvement of said program, the current location of the detection silk-screen halftone, and by the halftone from described current
Position is adjusted to preset operating position, specifically includes：
The halftone is shot from capture point, obtains the halftone image；
The image information of preset anchor point is extracted from the halftone image；
According to the image information of the anchor point and the position of the capture point, the current location of the halftone is determined；
The position deviation of the current location and preset operating position is calculated, and the halftone is adjusted to described default
Operating position.
As the improvement of said program, the quantity at least two of the capture point；It is described from capture point to the halftone
It is shot, obtains the halftone image, specially：
The halftone is shot from each capture point, obtains the halftone image taken from each capture point.
As the improvement of said program, the anchor point is on figure pre-rendered on the halftone or the halftone
Pre-set visual structure；The image information that preset anchor point is extracted from the halftone image, specially：
Extract the image information of all preset anchor points in each halftone image；Determine on wherein described halftone
The quantity at least two in site.
As the improvement of said program, realized by way of CCD captures the workpiece after the printing is shot with
Obtain the image information of the workpiece after the printing.
The embodiment of the present invention additionally provides a kind of silk-screen detection device, including：Halftone detection module, for detecting silk printing screen
The current location of version, and the halftone is adjusted to preset operating position from the current location；Printing module, for working as
When stating the halftone arrival preset operating position, presswork is carried out to the workpiece being placed on screen print jig；Image acquisition
Module, for obtaining the image information of the workpiece after printing；Quality detection module, for the figure according to the workpiece after the printing
As information, whether qualified the workpiece after the printing is detected；Wherein, underproof workpiece recycling will be detected, qualification will be detected
Workpiece is sent into lower one of silk-screen process.
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 the computer program performed by the processor is configured as, the processor performs the computer journey
The as above silk-screen detection method described in any one is realized during 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, it controls when the computer program is run and sets where the computer readable storage medium
It is standby to perform the as above silk-screen detection method described in any one.
Compared with prior art, a kind of silk-screen detection method provided by the invention, device, terminal device and storage medium,
By detecting the current location of silk-screen halftone, and by the halftone preset operating position is adjusted to from the current location；When
When the halftone reaches the preset operating position, presswork is carried out to the workpiece being placed on screen print jig；Obtain print
The image information of workpiece after brush；According to the image information of the workpiece after the printing, whether the workpiece after the printing is detected
It is qualified；Wherein, underproof workpiece recycling will be detected, qualified workpiece will be detected and be sent into lower one of silk-screen process, with realization pair
The halftone of silk-screen printing and the detection of print result, it is ensured that perform print when, the halftone with the screen print jig pair
Standard improves the precision and quality of silk-screen printing, and by obtaining the workpiece image after printing to be detected, rejecting does not conform to
The workpiece of lattice avoids printing resource caused by unqualified workpiece inflow subsequent processing from wasting.
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 another particular flow sheet of step S110 in silk-screen detection method as described in Figure 1.
Fig. 4 is a kind of structure diagram of silk-screen detection device in the embodiment of the present invention 2.
Fig. 5 is a kind of structure diagram of silk-screen detection terminal equipment in the embodiment of the present invention 3.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment 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 current location for detecting silk-screen halftone, and the halftone is adjusted to preset work from the current location
Make position.
Wherein, the mode of the printing zone image of the current jig is obtained, can be the printing to the current jig
Region carries out directly shooting to obtain visual pattern or 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 ground, the citing of above-mentioned preset requirement is only used for the explanation to this embodiment scheme, without forming limitation of the invention.
S120, when the halftone reaches the preset operating position, the workpiece that is placed on screen print jig is carried out
Presswork.
S130, the image information for obtaining the workpiece after printing.
Wherein, by being shot to the workpiece after the printing to obtain the workpiece image after the printing.
Whether qualified S140, the image information according to the workpiece after the printing detect the workpiece after the printing；Its
In, underproof workpiece recycling will be detected, qualified workpiece will be detected and be sent into lower one of silk-screen process.
Workpiece image after the printing got according to step S130, 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 material when the printing quality of the workpiece after the printing reaches criterion of acceptability, judge the workpiece to close
The workpiece of lattice；When the printing quality of the workpiece after the printing is not up to criterion of acceptability, it is underproof to judge the workpiece
Workpiece.
A kind of silk-screen detection method that the embodiment of the present invention 1 provides, by detecting the current location of silk-screen halftone, and by institute
It states halftone and is adjusted to preset operating position from the current location；When the halftone reaches the preset operating position,
Presswork is carried out to the workpiece being placed on screen print jig；Obtain the image information of the workpiece after printing；According to the printing
Whether qualified the image information of workpiece afterwards detects the workpiece after the printing；Wherein, underproof workpiece recycling will be detected,
Qualified workpiece will be detected and be sent into lower one of silk-screen process, with realization to the halftone of silk-screen printing and the detection of print result, really
It has protected when performing printing, the halftone is aligned with the screen print jig, improves the precision and quality of silk-screen printing, and
By obtaining the workpiece image after printing, underproof workpiece is rejected, unqualified workpiece is avoided to flow into print caused by subsequent processing
The brush wasting of resources.
As a preferred embodiment of embodiment 1, referring to Fig. 2, the silk-screen obtained by following steps such as embodiment 1 is examined
The effect of step S110 in survey method：
S111, the halftone is shot from capture point, obtains the halftone image.
Control shoots the halftone positioned at the photographic device of the capture point, obtains the capture of the photographic device
In the range of the halftone image.
Optionally, the photographic device can be industrial CCD video camera, and be realized by way of CCD captures to described
The shooting of halftone；In other cases, the photographic device can also be cmos camera or other video cameras, and pass through phase
The capture mode answered shoots the halftone, does not influence the advantageous effect that the present invention obtains.
S112, the image information that preset anchor point is extracted from the halftone image.
The image information of the anchor point is extracted from the halftone image, determines the image of the anchor point in the net
The location of in domain picture, the anchor point is located at the fixed position on the halftone.
As an example, image recognition processing can be carried out to the halftone image, identifies the institute in the halftone image
The image information of anchor point is stated, and records location information of the image of the anchor point in the halftone image.It is appreciated that
Ground in other cases, can also meet the image-region of preset condition by directly filtering out full figure in the halftone image
As the region where the image of the anchor point, the advantageous effect that the present invention obtains is not influenced.
S113, according to the image information of the anchor point and the position of the capture point, determine the present bit of the halftone
It puts.
Position of the anchor point relative to the capture point is determined by the image information of the anchor point got,
Since the anchor point is located at the fixed position on the halftone, it may further determine that the halftone is filled relative to the capture
The position put, and since the image-taking device for obtaining the halftone image is fixed on the capture point, there is fixed capture
Region may further determine that the current location of the halftone.
S114, the position deviation for calculating the current location and preset operating position, and the halftone is adjusted to institute
State preset operating position.
According to the current location of the halftone got in step S113, with the operating position of preset halftone into
Row compares, and calculates the position deviation between the current location and the operating position, based on the position deviation, by described in
Halftone is adjusted on the operating position.
As an example, the position deviation can be between the coordinate of the current location and the coordinate of the operating position
Difference, motion vector is gone out according to the mathematic interpolation, and the halftone is adjusted to the working position according to the motion vector
It puts.It is to be appreciated that in other cases, can also determine specific path curve, such as camber line or broken line, this hair is not influenced
The advantageous effect of bright acquirement.
Implement this preferred embodiment, on the basis of the advantageous effect such as embodiment 1 is obtained, by obtaining halftone figure first
Then picture extracts the image information of preset anchor point from the halftone image, believe then according to the image of the anchor point
The position relationship of breath and capture point, determines the current location of the halftone, finally calculates the current location and preset work
Position deviation between position, and the halftone is adjusted to the technical solution of the operating position, solve existing silk-screen
It, the problem of lacking effective silk-screen halftone location mechanism, can be by adjusting the position between halftone and product to be printed in technology
Deviation effectively improves the printing precision of silk-screen printing, improves the yield of product.
It is highly preferred that referring to Fig. 3, step S110 in the silk-screen detection method such as embodiment 1 is obtained also by following steps
Effect：
S111 ', the halftone is shot from each capture point, obtains the halftone taken from each capture point
Image.
As an example, the quantity of the capture point is two, and corresponding on each capture point is equipped with a capture
Device, controls the image-taking device to be shot respectively to the halftone, obtains the first halftone image and the second halftone figure respectively
Picture.
It is to be appreciated that in other cases, the quantity of the capture point can also be three or more and each
Corresponding image-taking device is configured on the capture point, does not influence the advantageous effect that the present invention obtains.
The image information of S112 ', all preset anchor points in each halftone image of extraction.
Continue the citing of step S111 ', the image information of the anchor point is obtained from the first halftone image, and
The image information of the anchor point is obtained from the second halftone image.
Optionally, the quantity at least two of the anchor point.Preferably, each capture point accordingly absorbs one
Anchor point and the image in surrounding region.In the example above, the first halftone image includes the figure of the first anchor point
As information, the image information of the second anchor point is included in the second halftone image, the anchor point can be the halftone
Pre-set visual structure on upper pre-rendered image or the halftone obtains the anchor point to facilitate
Image information, and the different anchor points is set on different positions.It is to be appreciated that in other cases or
Multiple anchor points correspond to same capture point or same anchor point corresponds to multiple capture points, do not influence the present invention obtain it is beneficial
Effect.
Optionally, the anchor point is the identical point-like figure for the different location being plotted on the halftone.
It is highly preferred that the corresponding capture point of each anchor point is set on the top of the anchor point.
S113, according to the image information of the anchor point and the position of the capture point, determine the present bit of the halftone
It puts.
S114, the position deviation for calculating the current location and preset operating position, and the halftone is adjusted to institute
State preset operating position.
Implement this preferred embodiment, on the basis of the advantageous effect such as embodiment 1 is obtained, by from multiple capture points pair
Halftone is shot, and to obtain the image information of anchor point from multiple angles, improves the essence of the position judgment to the anchor point
Exactness further improves the positioning accuracy of the current location to the halftone.
Referring to Fig. 4, a kind of silk-screen detection device 20 of the offer of the embodiment of the present invention 2, including halftone detection module 21, printing
Module 22, image collection module 23 and quality detection module 24.
The halftone detection module 21, for detecting the current location of silk-screen halftone, and by the halftone from described current
Position is adjusted to preset operating position；The printing module 22 reaches the preset operating position for working as the halftone
When, presswork is carried out to the workpiece being placed on screen print jig；Described image acquisition module 23, for obtaining the work after printing
The image information of part；The quality detection module 24 for the image information according to the workpiece after the printing, detects the print
Whether the workpiece after brush is qualified；Wherein, underproof workpiece recycling will be detected, qualified workpiece will be detected and be sent into lower one of silk-screen
Process.
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 detecting the current location of silk-screen halftone, and by institute
It states halftone and is adjusted to preset operating position from the current location；When the halftone reaches the preset operating position,
Presswork is carried out to the workpiece being placed on screen print jig；Obtain the image information of the workpiece after printing；According to the printing
Whether qualified the image information of workpiece afterwards detects the workpiece after the printing；Wherein, underproof workpiece recycling will be detected,
Qualified workpiece will be detected and be sent into lower one of silk-screen process, with realization to the halftone of silk-screen printing and the detection of print result, really
It has protected when performing printing, the halftone is aligned with the screen print jig, improves the precision and quality of silk-screen printing, and
By obtaining the workpiece image after printing, underproof workpiece is rejected, unqualified workpiece is avoided to flow into print caused by subsequent processing
The brush wasting of resources.
Referring to Fig. 5, a kind of silk-screen detection terminal equipment 30 of the offer of the embodiment of the present invention 3, including processor 31, memory
It 32 and is stored in the memory 32 and is configured as the computer program performed 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 performing 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, control 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 performing 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. 5.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, such as the control program of silk-screen continuous tunnel furnace.The processor 31 performs real during 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 performs 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 performed 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, which is used to describe the computer program
Implementation procedure in the silk-screen detection terminal equipment 30.For example, the computer program can be divided into halftone detection
Module, printing module, image collection module and quality detection module, each module concrete function are as follows：Halftone detection module, is used for
The current location of silk-screen halftone is detected, and the halftone is adjusted to preset operating position from the current location；Printing die
Block, for when the halftone reaches the preset operating position, printing work to be carried out to the workpiece being placed on screen print jig
Industry；Image collection module, for obtaining the image information of the workpiece after printing；Quality detection module, for according to the printing
Whether qualified the image information of workpiece afterwards detects the workpiece after the printing；Wherein, underproof workpiece recycling will be detected,
Qualified workpiece will be detected and be sent into lower one of silk-screen process.
The silk-screen detection terminal equipment 30 can be desktop PC, notebook, palm PC and cloud server
Wait 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 form and silk-screen detection terminal is set
Standby 30 restriction can include either combining certain components or different components, example than illustrating more or fewer components
Such as described 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 performing
The computer program or module that are 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 mainly include 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 can include high-speed random access memory, nonvolatile memory can also be included, 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 it is independent product sale or in use, 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 can 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 includes of the computer-readable medium can be according to making laws in jurisdiction
Appropriate increase and decrease is carried out with the requirement of patent practice, 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 separate, and the component shown as unit can be or can also
It is not physical unit, you can be located at a place or can also be distributed in multiple network element.It can be according to reality
It needs that some or all of module therein is selected to realize the purpose of this embodiment scheme.In addition, device provided by the invention
In embodiment attached drawing, the connection relation between module represents 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, be adjusted to pre- from the current location by detecting the current location of silk-screen halftone, and by the halftone
If operating position；When the halftone reaches the preset operating position, the workpiece being placed on screen print jig is carried out
Presswork；Obtain the image information of the workpiece after printing；According to the image information of the workpiece after the printing, the print is detected
Whether the workpiece after brush is qualified；Wherein, underproof workpiece recycling will be detected, qualified workpiece will be detected and be sent into lower one of silk-screen
Process, with realize to the halftone of silk-screen printing and the detection of print result, it is ensured that perform print when, the halftone with institute
Screen print jig alignment is stated, improves the precision and quality of silk-screen printing, and by obtaining the workpiece image after printing, reject not
Qualified workpiece avoids printing resource caused by unqualified workpiece inflow subsequent processing from wasting.
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 current location of silk-screen halftone is detected, and the halftone is adjusted to preset operating position from the current location；
When the halftone reaches the preset operating position, presswork is carried out to the workpiece being placed on screen print jig；
Obtain the image information of the workpiece after printing；
According to the image information of the workpiece after the printing, whether qualified the workpiece after the printing is detected；Wherein, it will detect not
Qualified workpiece recycling will detect qualified workpiece and be sent into lower one of silk-screen process.
2. silk-screen detection method as described in claim 1, which is characterized in that the current location of the detection silk-screen halftone, and
The halftone is adjusted to preset operating position from the current location, is specifically included：
The halftone is shot from capture point, obtains the halftone image；
The image information of preset anchor point is extracted from the halftone image；
According to the image information of the anchor point and the position of the capture point, the current location of the halftone is determined；
The position deviation of the current location and preset operating position is calculated, and the halftone is adjusted to the preset work
Make position.
3. silk-screen detection method as claimed in claim 2, which is characterized in that the quantity at least two of the capture point；Institute
It states and the halftone is shot from capture point, obtain the halftone image, specially：
The halftone is shot from each capture point, obtains the halftone image taken from each capture point.
4. silk-screen detection method as claimed in claim 3, which is characterized in that the anchor point is pre-rendered on the halftone
Figure or the halftone on pre-set visual structure；It is described to extract preset anchor point from the halftone image
Image information, specially：
Extract the image information of all preset anchor points in each halftone image；Anchor point on wherein described halftone
Quantity at least two.
5. silk-screen detection method as described in claim 1, which is characterized in that realized by way of CCD captures to the print
Workpiece after brush is shot the image information to obtain the workpiece after the printing.
6. a kind of silk-screen detection device, which is characterized in that including：
Halftone detection module for detecting the current location of silk-screen halftone, and the halftone is adjusted to from the current location
Preset operating position；
Printing module, for when the halftone reach the preset operating position when, to the workpiece being placed on screen print jig
Carry out presswork；
Image collection module, for obtaining the image information of the workpiece after printing；
Whether quality detection module for the image information according to the workpiece after the printing, detects the workpiece after the printing
It is qualified；Wherein, underproof workpiece recycling will be detected, qualified workpiece will be detected and be sent into lower one of silk-screen process.
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 performed by the processor, the processor realize such as claim 1 to 5 when performing the computer program
Silk-screen detection method described in middle any one.
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 performed as weighed
Profit requires the silk-screen detection method described in any one in 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711488707.1A CN108263096A (en) | 2017-12-29 | 2017-12-29 | Silk-screen detection method, device, terminal device and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711488707.1A CN108263096A (en) | 2017-12-29 | 2017-12-29 | Silk-screen detection method, device, terminal device and storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113147176A (en) * | 2021-04-06 | 2021-07-23 | 东莞先知大数据有限公司 | Method for detecting operation specification of silk-screen link |
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Application publication date: 20180710 |