CN110108717A - A kind of display module production equipment state evaluating method, apparatus and system - Google Patents
A kind of display module production equipment state evaluating method, apparatus and system Download PDFInfo
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- CN110108717A CN110108717A CN201910406129.5A CN201910406129A CN110108717A CN 110108717 A CN110108717 A CN 110108717A CN 201910406129 A CN201910406129 A CN 201910406129A CN 110108717 A CN110108717 A CN 110108717A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8854—Grading and classifying of flaws
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8883—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges involving the calculation of gauges, generating models
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
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Abstract
The invention discloses a kind of display module production equipment state evaluating methods, display module can be detected by AOI detection device to identify the defects of display module information, the defect type of the defect can be determined according to the defect information later, the corresponding production equipment state of the defect type is determined according to correlation model, finally production equipment is assessed according to the production equipment state, to generate assessment result.Due to generally meaning that a certain production equipment produces problem when display module generates defect, and there are corresponding relationships between the defect of display module the problem of production equipment.The present invention may be implemented to assess production equipment, to safeguard to production equipment.The present invention also provides a kind of display module production equipment state evaluation device and a kind of display module production equipment status assessing systems, equally have above-mentioned beneficial effect.
Description
Technical field
The present invention relates to display module production technical fields, more particularly to a kind of display module production equipment status assessment
Method, a kind of display module production equipment state evaluation device and a kind of display module production equipment status assessing system.
Background technique
As the continuous progress of science and technology in recent years and technology constantly develop, display technology has obtained significant progress,
The quality of display module is greatly improved.
At this stage, TFT-LCD and AMOLED display technology are current most important two kinds of display technologies.TFT-LCD is aobvious
Thin film transistor liquid crystal display technology that the technology of showing refers to (Thin Film Transistor-Liquid Crystal Display,
Hereinafter referred to as TFT-LCD).AMOLED refers to active-matrix organic light-emitting diode display technology (Active Matrix
Organic Light Emitting Diode, hereinafter referred to as AMOLED).Wherein, TFT-LCD display technology smart phone,
The fields such as computer, TV are widely used；AMOLED display technology due to having self-luminous, it is more lighter and thinner than TFT-LCD,
The advantages such as low cost, and become most promising next-generation display technology.
Either TFT-LCD or AMOLED, concrete technology experienced is almost equal in display module assembling section processing procedure,
The module group assembling section apparatus for production line used in either TFT-LCD or AMOLED in display module assembling section processing procedure accordingly
It is almost the same.And at this stage, after group installs display module, display module can be tested to detect display module
It is whether good.And when detecting, normally only discovery display module specifically has any defect, without being assorted to display module
There is this kind of defect to be studied, i.e., at this stage can't the state to display module production equipment effectively assessed,
So those skilled in the art's urgent problem when how to assess the state of display module production equipment.
Summary of the invention
The object of the present invention is to provide a kind of display module production equipment state evaluating methods, can be raw to display module
The state for producing equipment is assessed；Another object of the present invention is to provide a kind of display module production equipment state evaluation devices
And a kind of display module production equipment status assessing system, it can be assessed in the state to display module production equipment.
In order to solve the above technical problems, the present invention provides a kind of display module production equipment state evaluating method, comprising:
The defect information of display module is identified by AOI detection device；
Classified by preset disaggregated model to the defect information, determines the corresponding defect class of the defect information
Type；
The defect type is associated by preset correlation model, determines that the corresponding production of the defect type is set
Standby state；
The corresponding production equipment of the production equipment state is assessed according to the production equipment state, and generates and comments
Estimate result.
Optionally, the corresponding production equipment of the production equipment state is carried out according to the production equipment state described
Assessment, and after generating assessment result, the method also includes:
When the assessment result meets preset condition, alarm is carried out by alarm device.
Optionally, described that the corresponding production equipment of the production equipment state is commented according to the production equipment state
Estimate, and generates assessment result and include:
The corresponding production equipment of the production equipment state is assessed according to the production equipment state, and generates and comments
Estimate parameter value；
It is described when the assessment result meets preset condition, by alarm device carry out alarm include:
When the assessment parameter value is lower than criterion evaluation parameter value, alarm is carried out by alarm device.
Optionally, the alarm device includes buzzer.
Optionally, the defect information that display module is identified by AOI detection device includes:
The defect image of fault location in display module is obtained by AOI detection device；
Extract defect information of the characteristic information as the display module in the defect image.
Optionally, after the defect information for identifying display module by AOI detection device, the method is also wrapped
It includes:
Control the display module that the AOI detection device recycling has the defect information.
The present invention also provides a kind of display module production equipment state evaluation devices, comprising:
Defect information extraction module: for identifying the defect information of display module by AOI detection device；
Categorization module: for classifying by preset disaggregated model to the defect information, the defect letter is determined
Cease corresponding defect type；
Relating module: for being associated by preset correlation model to the defect type, the defect class is determined
The corresponding production equipment state of type；
Evaluation module: for being carried out according to the production equipment state to the corresponding production equipment of the production equipment state
Assessment, and generate assessment result.
Optionally, further includes:
Alarm modules: for carrying out alarm by alarm device when the assessment result meets preset condition.
The present invention also provides a kind of display module production equipment status assessing systems, including AOI detection device and processing
Device；
The defect information of AOI detection device display module for identification；
The processor is used for:
Classified by preset disaggregated model to the defect information, determines the corresponding defect class of the defect information
Type；
The defect type is associated by preset correlation model, determines that the corresponding production of the defect type is set
Standby state；
The corresponding production equipment of the production equipment state is assessed according to the production equipment state, and generates and comments
Estimate result.
It optionally, further include alarm device；
The processor is also used to:
When the assessment result meets preset condition, alarm is carried out by alarm device.
A kind of display module production equipment state evaluating method provided by the present invention, can be by AOI detection device to aobvious
Show that mould group is detected to identify the defects of display module information, can determine lacking for the defect according to the defect information later
Type is fallen into, the corresponding production equipment state of the defect type is determined according to correlation model, finally according to the production equipment state pair
Production equipment is assessed, to generate assessment result.Due to when display module generates defect, generally meaning that a certain production is set
It is standby to produce problem, corresponding defect can be generated by display module prepared by the production equipment that leads to the problem of, that is, produce and set
There are corresponding relationships between the defect of standby problem and display module.It is examined in the application by first finding out AOI using disaggregated model
Defect type corresponding to the defect information that measurement equipment identifies, then determine by correlation model the shape of corresponding production equipment
State may be implemented to assess production equipment, to safeguard to production equipment.
The present invention also provides a kind of display module production equipment state evaluation device and a kind of display module production equipments
Status assessing system equally has above-mentioned beneficial effect, is no longer repeated herein.
Detailed description of the invention
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of flow chart of display module production equipment state evaluating method provided by the embodiment of the present invention；
Fig. 2 is a kind of process of specific display module production equipment state evaluating method provided by the embodiment of the present invention
Figure；
Fig. 3 is a kind of structural block diagram of display module production equipment state evaluation device provided by the embodiment of the present invention；
Fig. 4 is a kind of structural block diagram of display module production equipment status assessing system provided by the embodiment of the present invention.
Specific embodiment
Core of the invention is to provide a kind of display module production equipment state evaluating method.In the prior art, usually
It will use AOI detection device to detect display module, but AOI detection device can mostly just detect have in display module
Body where existing defects can't connect the state of defect and production equipment each other, i.e., will not be to display module at this stage
The state of production equipment is effectively assessed.
And a kind of display module production equipment state evaluating method provided by the present invention, AOI detection device pair can be passed through
Display module is detected to identify the defects of display module information, can determine the defect according to the defect information later
Defect type determines the corresponding production equipment state of the defect type according to correlation model, finally according to the production equipment state
Production equipment is assessed, to generate assessment result.Due to generally meaning that a certain production when display module generates defect
Equipment produces problem, can generate corresponding defect by display module prepared by the production equipment that leads to the problem of, that is, produce
There are corresponding relationships between the problem of equipment and the defect of display module.By first finding out AOI using disaggregated model in the application
Defect type corresponding to the defect information that detection device identifies, then determine by correlation model the shape of corresponding production equipment
State may be implemented to assess production equipment, to safeguard to production equipment.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of display module production equipment state evaluating method provided by the embodiment of the present invention
Flow chart.
Referring to Fig. 1, in embodiments of the present invention, the display module production equipment state evaluating method may include:
S101: the defect information of display module is identified by AOI detection device.
So-called AOI (Automated Optical Inspection) detection device is based on optical principle come raw to product
The equipment that the common deficiency encountered in production is detected.At this stage, AOI detection device can detecte out specific in display module
Where existing defects, such as there are dim spots etc. for where in display module, i.e., AOI detection device can identify display at this stage
The defect information of mould group, which is usually after AOI detection device identifies display module image as a result, this is lacked
Falling into information indicates what display module specifically has.It should be noted that usually not only including in drawbacks described above information
The information of defect in display module, such as the position of defect usually will also include the essential information of some display modules, such as aobvious
Show the Length x Width etc. of mould group.Specific structure and concrete operating principle in relation to AOI detection device can refer to the prior art,
It is no longer repeated herein.
S102: classifying to defect information by preset disaggregated model, determines the corresponding defect type of defect information.
In this step, it can determine that the defect is believed according to the defect information identified in S101 by preset disaggregated model
Cease corresponding defect type.Above-mentioned disaggregated model is usually point pre-established according to sorting algorithm in embodiments of the present invention
Class model, the disaggregated model are usually the disaggregated model established in the form of neural network according to sorting algorithm.In this step
In, the defect information obtained in S101 can be inputted into above-mentioned disaggregated model, which can export drawbacks described above information institute
Corresponding defect type.For example, if the defect information obtained in S101 is that there are dim spots at display module center, in this step
The result that disaggregated model is exported can be polarizer sheet sticking out-of-flatness.
S103: being associated defect type by preset correlation model, determines the corresponding production equipment of defect type
State.
In this step, the defect type can be determined according to the defect type generated in S102 by preset correlation model
Corresponding production equipment state, it simply includes various defect types and various production equipment states pair which, which can be,
The table that should be related to is also possible to the correlation model pre-established according to association algorithm, can also be that one includes various lack
Fall into the cluster result of type and various production equipment state corresponding relationships.Preferably, in order to improve above-mentioned correlation model
Accuracy and update convenient for correlation model, above-mentioned correlation model is usually with the shape of neural network in embodiments of the present invention
The correlation model that formula is established according to association algorithm.In this step, it can be inputted obtained in S102 into above-mentioned correlation model
Defect type, the correlation model can export the corresponding production equipment state of drawbacks described above type.For example, if what is exported in S102 lacks
Sunken type is polarizer sheet sticking out-of-flatness, then the production equipment state that correlation model is exported in this step can be polaroid
Attaching device is in poor shape or polaroid attaching device generates offset etc..
S104: the corresponding production equipment of production equipment state is assessed according to production equipment state, and generates assessment
As a result.
In this step, production equipment can be assessed according to the production equipment state generated in S103.Due to not
Be the defect information obtained in all S101 be damage as production equipment and caused by, there are some defect informations be by
It in manual operation or is randomly generated, caused by nonproductive equipment fault；Even if the production equipment state institute generated in S103
There are failures for corresponding production equipment, but are different failure and also correspond to different harmfulness, some need to repair immediately, and have
It can not have to repair a bit.And production equipment can specifically be carried out by the production equipment state exported in S103 in this step
Assessment.Related specific appraisal procedure will be described in detail in following inventive embodiments, no longer be repeated herein.It needs
It is bright, in embodiments of the present invention, it will usually establish one or more databases, be stored with above-mentioned each step in the database
Generated data, such as defect information, defect type, production equipment state, assessment result etc. in rapid.
A kind of display module production equipment state evaluating method provided by the embodiment of the present invention can be detected by AOI and be set
It is standby display module to be detected to identify the defects of display module information, it can determine that this is lacked according to the defect information later
Sunken defect type determines the corresponding production equipment state of the defect type according to correlation model, finally according to the production equipment
State assesses production equipment, to generate assessment result.Due to generally meaning that a certain when display module generates defect
Production equipment produces problem, can generate corresponding defect by display module prepared by the production equipment that leads to the problem of, i.e.,
There are corresponding relationships between the problem of production equipment and the defect of display module.By first being found out using disaggregated model in the application
Defect type corresponding to the defect information that AOI detection device identifies, then corresponding production equipment is determined by correlation model
State, may be implemented to assess production equipment, to safeguard production equipment.
It will be following in relation to a kind of particular content of display module production equipment state evaluating method provided by the present invention
It is described in detail in inventive embodiments.
Referring to FIG. 2, Fig. 2 is a kind of specific display module production equipment status assessment provided by the embodiment of the present invention
The flow chart of method.
Referring to fig. 2, in embodiments of the present invention, the display module production equipment state evaluating method may include:
S201: the defect image of fault location in display module is obtained by AOI detection device.
In this step, it will usually the defect image of fault location in display module is obtained using AOI detection device.Specifically
, the general image for usually first obtaining display module in this step is confirmed then by identifying to general image
It whether there is defect in display module, if it exists if defect, AOI detection device can finally obtain the image including fault location,
That is defect image.It can be referred in relation to the detailed process that general image of the AOI detection device to display module is identified existing
Technology is no longer repeated herein.
S202: defect information of the characteristic information in defect image as display module is extracted.
In this step, AOI detection device would generally carry out feature extraction to drawbacks described above image, with extract can be with table
Levy the defect information of defect particular content.Specific steps in relation to feature extraction can refer to the prior art, no longer carry out herein
It repeats.
S203: control AOI detection device recycling has the display module of defect information.
In this step, it when determining the display module existing defects of current detection, can be recycled by AOI detection device
Display module with defect information.It should be noted that can be lacked in this step detecting that current display module exists
Fall into information, that is, current display module can be recycled when defect by having, without etc. specific defect information generate after
Current display module is recycled, i.e., this step can execute parallel with S202.It certainly, in embodiments of the present invention can also be with
It is the recycling display module after generating specific defect information, in embodiments of the present invention and is not specifically limited.
S204: classifying to defect information by preset disaggregated model, determines the corresponding defect type of defect information.
This step and S102 in foregoing invention embodiment are almost the same, and detailed content please refers to foregoing invention embodiment,
This is no longer repeated.It should be noted that this step needs carry out after S202.
S205: being associated defect type by preset correlation model, determines the corresponding production equipment of defect type
State.
This step and S103 in foregoing invention embodiment are almost the same, and detailed content please refers to foregoing invention embodiment,
This is no longer repeated.
S206: the corresponding production equipment of production equipment state is assessed according to production equipment state, and generates assessment
Parameter value.
In this step, production equipment can specifically be assessed according to the production equipment state generated in S205, and will
Assessment result quantization generates assessment parameter value.The foundation of quantization can be various, such as the significance level of production equipment,
Same production equipment is detected out of order frequency etc., and related specific quantizing process can according to the actual situation voluntarily
Setting, is not specifically limited herein.
S207: when assessment result meets preset condition, alarm is carried out by alarm device.
In this step, when the assessment result generated in above-mentioned steps meets preset condition, such as a certain production equipment
When catastrophe failure occurs, alarm can be carried out to operator by alarm device, to remind operator to need to set production
It is standby to be safeguarded.Specifically, that is, assessment result is generated in the form of assessing parameter value when above-mentioned assessment result is by quantization
When, above-mentioned preset condition is usually a threshold value, i.e. criterion evaluation parameter value, and this step can will be to assess parameter value and the standard
Assessment parameter value compares.It is bigger due to assessing the smaller degree of injury for meaning production equipment of parameter value under normal conditions,
It needs to safeguard production equipment, then this step can be with specifically: when the assessment parameter value is lower than criterion evaluation parameter value
When, alarm is carried out by alarm device.Above-mentioned alarm device can be the devices such as buzzer, loudspeaker, the tool in relation to alarm device
Body structure can refer to the prior art, no longer be repeated herein.
A kind of display module production equipment state evaluating method, passes through AOI detection device provided by the embodiment of the present invention
It may be implemented to recycle the defective display module of tool automatically；It, can be with simultaneously when the assessment result of production equipment is poor
Alarm is carried out by alarm device, production equipment is safeguarded with reminding operator to be exceedingly fast.
A kind of display module production equipment state evaluation device is provided for the embodiments of the invention below to be introduced, under
The display module production equipment state evaluation device and above-described display module production equipment state evaluating method of text description
Reference can be corresponded to each other.
Fig. 3 is a kind of structural block diagram of display module production equipment state evaluation device provided by the embodiment of the present invention,
May include: referring to Fig. 3 display module production equipment state evaluation device
Defect information extraction module 100: for identifying the defect information of display module by AOI detection device.
Categorization module 200: for classifying by preset disaggregated model to the defect information, the defect is determined
The corresponding defect type of information.
Relating module 300: for being associated by preset correlation model to the defect type, the defect is determined
The corresponding production equipment state of type.
Evaluation module 400: it is used for according to the production equipment state to the corresponding production equipment of the production equipment state
It is assessed, and generates assessment result.
Preferably, in embodiments of the present invention, the display module production equipment state evaluation device can also wrap
It includes:
Alarm modules: for carrying out alarm by alarm device when the assessment result meets preset condition.
Preferably, in embodiments of the present invention, evaluation module 400 is specifically used for:
The corresponding production equipment of the production equipment state is assessed according to the production equipment state, and generates and comments
Estimate parameter value.
The alarm device is specifically used for:
When the assessment parameter value is lower than criterion evaluation parameter value, alarm is carried out by alarm device.
Preferably, in embodiments of the present invention, the alarm device includes buzzer.
Preferably, in embodiments of the present invention, the defect information extraction module 100 may include:
Image acquisition unit: for obtaining the defect image of fault location in display module by AOI detection device.
Feature extraction unit: believe for extracting the characteristic information in the defect image as the defect of the display module
Breath.
Preferably, in embodiments of the present invention, the display module production equipment state evaluation device can also wrap
It includes:
Recycling module: the display module that there is the defect information for controlling the AOI detection device recycling.
The display module production equipment state evaluation device of the present embodiment is for realizing display module production equipment above-mentioned
State evaluating method, therefore the visible display hereinbefore of specific embodiment in display module production equipment state evaluation device
The embodiment part of mould group production equipment state evaluating method, for example, defect information extraction module 100, categorization module 200 are closed
Gang mould block 300, evaluation module 400 are respectively used to realize step S101 in above-mentioned display module production equipment state evaluating method,
S102, S103 and S104, so, specific embodiment is referred to the description of corresponding various pieces embodiment, herein not
It repeats again.
A kind of display module production equipment status assessing system provided in an embodiment of the present invention is introduced below, hereafter
The display module production equipment status assessing system of description and above-described display module production equipment state evaluating method with
And display module production equipment state evaluation device can correspond to each other reference.
Referring to FIG. 4, Fig. 4 is a kind of display module production equipment status assessing system provided by the embodiment of the present invention
Structural block diagram.
Referring to fig. 4, display module production equipment status assessing system may include AOI detection device 11 and processor 12；
The defect information of the AOI detection device 11 display module for identification.
The processor 12 is used for:
Classified by preset disaggregated model to the defect information, determines the corresponding defect class of the defect information
Type.
The defect type is associated by preset correlation model, determines that the corresponding production of the defect type is set
Standby state.
The corresponding production equipment of the production equipment state is assessed according to the production equipment state, and generates and comments
Estimate result.
Preferably, in embodiments of the present invention, the display module production equipment status assessing system can also wrap
Include alarm device.
The processor 12 can be also used for:
When the assessment result meets preset condition, alarm is carried out by alarm device.
Preferably, in embodiments of the present invention, the processor 12 can be also used for:
The corresponding production equipment of the production equipment state is assessed according to the production equipment state, and generates and comments
Estimate parameter value.
When the assessment parameter value is lower than criterion evaluation parameter value, alarm is carried out by alarm device.
Preferably, in embodiments of the present invention, the alarm device may include buzzer.
Preferably, in embodiments of the present invention, the AOI detection device 11 can be specifically used for:
Obtain the defect image of fault location in display module.
Extract defect information of the characteristic information as the display module in the defect image.
Preferably, in embodiments of the present invention, the AOI detection device 11 can be also used for:
Recycle the display module with the defect information.
In the display module production equipment status assessing system of the present embodiment processor 12 with for install foregoing invention reality
Apply the modules of display module production equipment state evaluation device in example, 11 phase knot of simultaneous processor 12 and AOI detection device
Display module production equipment state evaluating method described in any of the above-described inventive embodiments, therefore display module may be implemented in conjunction
The visible display module production equipment state evaluating method hereinbefore of specific embodiment in production equipment status assessing system
Embodiment part, specific embodiment is referred to the description of corresponding various pieces embodiment, and details are not described herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Above to a kind of display module production equipment state evaluating method provided by the present invention, a kind of display module production
Equipment state assessment device and a kind of display module production equipment status assessing system are described in detail.It is used herein
A specific example illustrates the principle and implementation of the invention, and the above embodiments are only used to help understand originally
The method and its core concept of invention.It should be pointed out that for those skilled in the art, not departing from this hair
, can be with several improvements and modifications are made to the present invention under the premise of bright principle, these improvement and modification also fall into power of the present invention
In the protection scope that benefit requires.
Claims (10)
1. a kind of display module production equipment state evaluating method characterized by comprising
The defect information of display module is identified by AOI detection device；
Classified by preset disaggregated model to the defect information, determines the corresponding defect type of the defect information；
The defect type is associated by preset correlation model, determines the corresponding production equipment shape of the defect type
State；
The corresponding production equipment of the production equipment state is assessed according to the production equipment state, and generates assessment knot
Fruit.
2. the method according to claim 1, wherein it is described according to the production equipment state to the production
The corresponding production equipment of equipment state is assessed, and after generating assessment result, the method also includes:
When the assessment result meets preset condition, alarm is carried out by alarm device.
3. according to the method described in claim 2, it is characterized in that, described set the production according to the production equipment state
The standby corresponding production equipment of state is assessed, and is generated assessment result and included:
The corresponding production equipment of the production equipment state is assessed according to the production equipment state, and generates assessment ginseng
Numerical value；
It is described when the assessment result meets preset condition, by alarm device carry out alarm include:
When the assessment parameter value is lower than criterion evaluation parameter value, alarm is carried out by alarm device.
4. according to the method described in claim 3, it is characterized in that, the alarm device includes buzzer.
5. the method according to claim 1, wherein described identify lacking for display module by AOI detection device
Sunken information includes:
The defect image of fault location in display module is obtained by AOI detection device；
Extract defect information of the characteristic information as the display module in the defect image.
6. according to the method described in claim 5, it is characterized in that, identifying display module by AOI detection device described
After defect information, the method also includes:
Control the display module that the AOI detection device recycling has the defect information.
7. a kind of display module production equipment state evaluation device characterized by comprising
Defect information extraction module: for identifying the defect information of display module by AOI detection device；
Categorization module: for classifying by preset disaggregated model to the defect information, the defect information pair is determined
The defect type answered；
Relating module: for being associated by preset correlation model to the defect type, the defect type pair is determined
The production equipment state answered；
Evaluation module: for being commented according to the production equipment state the corresponding production equipment of the production equipment state
Estimate, and generates assessment result.
8. device according to claim 7, which is characterized in that further include:
Alarm modules: for carrying out alarm by alarm device when the assessment result meets preset condition.
9. a kind of display module production equipment status assessing system, which is characterized in that including AOI detection device and processor；
The defect information of AOI detection device display module for identification；
The processor is used for:
Classified by preset disaggregated model to the defect information, determines the corresponding defect type of the defect information；
The defect type is associated by preset correlation model, determines the corresponding production equipment shape of the defect type
State；
The corresponding production equipment of the production equipment state is assessed according to the production equipment state, and generates assessment knot
Fruit.
10. system according to claim 9, which is characterized in that further include alarm device；
The processor is also used to:
When the assessment result meets preset condition, alarm is carried out by alarm device.
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