CN109540901A - Automatic optics inspection flame feedback system and method - Google Patents
Automatic optics inspection flame feedback system and method Download PDFInfo
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- CN109540901A CN109540901A CN201811301371.8A CN201811301371A CN109540901A CN 109540901 A CN109540901 A CN 109540901A CN 201811301371 A CN201811301371 A CN 201811301371A CN 109540901 A CN109540901 A CN 109540901A
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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
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
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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
- G01N2021/8858—Flaw counting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N2021/95638—Inspecting patterns on the surface of objects for PCB's
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
It includes: automatic optics inspection unit that the present invention, which provides a kind of automatic optics inspection flame feedback system and method, system, carries out automatic optics inspection to circuit board to be tested, saves detection data；Data acquisition unit acquires the detection data；It traces to the source unit, the circuit board to be tested and the machine table for processing the circuit board to be tested is established into corresponding relationship；Processing unit obtains exception information according to the detection data of acquisition；Alarm unit, according to the exception information alert；Bad data multifunctional inquiring and analysis statistics during automatic optics inspection may be implemented in the present invention, during the test, it can be reminded automatically when defective products reaches early warning value, the problem of ensuring appeared in production process, can be found in time, and then the operations such as subsequent maintenance can be timely provided, to find and to solve the problems, such as, save the cost in time, reduce the investigation time, to improve production efficiency and the quality of production.
Description
Technical field
The present invention relates to electronic field more particularly to automatic optics inspection flame feedback systems and method.
Background technique
AOI (Automatic Optic Inspection, automatic optics inspection), is to be delivered a child based on optical principle come butt welding
The equipment that the common deficiency encountered in production is detected.By automatically scanning PCB, image, the solder joint and database of test are acquired
In qualified parameter be compared, by image procossing, check defect PCB on, and defect is shown/marked, confession
Maintenance personal's finishing.By using AOI as the tool for reducing defect, it can search and eliminate early stage assembling technology procedure
Mistake, to realize good process control.
But current existing AOI tester table, it can only accomplish that built-in testing is worked as in discovery to when piece PCB carries out AOI detection
PCB it is bad, and repair, processing procedure and historical data can not be analyzed and be counted before can not tracking, found out and ask
The centrostigma of topic.Can not know causes the bad more line of PCB other, board, FEEDER or some material, and does not also have
Effective alarming mechanism, it allows and bad repeatedly occurs.None intuitive abnormity prompt mechanism leads to abnormally frequent generation but
It can not find, and since preceding processing procedure can not be fed back, cannot be solved the problems, such as from source, not can be carried out bad data statistics, nothing
Method count each line not, board abnormal conditions.Therefore, it is necessary to a kind of new technological means, are able to solve above-mentioned technical problem.
Summary of the invention
In view of the foregoing deficiencies of prior art, the present invention provides a kind of automatic optics inspection flame feedback system
System, to solve the above technical problems.
Automatic optics inspection flame feedback system provided by the invention, comprising:
Automatic optics inspection unit carries out automatic optics inspection to circuit board to be tested, saves detection data；
Data acquisition unit acquires the detection data；
It traces to the source unit, by the circuit board to be tested pass corresponding with machine table foundations for processing the circuit board to be tested
System；
Processing unit obtains exception information, the exception information includes defective products according to the detection data of acquisition
Machine table corresponding to identity information and the defective products；
Alarm unit, according to the exception information alert.
Further, the exception information further include the location information of the defects of defective products solder joint, described in processing not
The identity information of the identity information of the machine table corresponding to non-defective unit, feeder corresponding to the processing defective products, with
And there is the number information of same defect bond pad locations defect in the defective products in the unit time.
Further, the processing unit is provided with the first judgment threshold, when defective products described in unit time appearance is same
When the number of defect bond pad locations defect reaches preset first judgment threshold, it is single that the processing unit controls the alarm
Member issues the warning message.
It further, further include the board control unit being connect with the processing unit, the processing unit is additionally provided with
Two judgment thresholds, when the number that same defect bond pad locations defect occurs in defective products described in the unit time reaches preset described
When the second judgment threshold, the board that the defective products is processed in the board control unit control stops working.
It further, further include terminal device, the terminal device is connect with the processing unit, for inquiring abnormal letter
Breath；The terminal device further includes the mobile terminal for receiving the warning message.
The present invention also provides a kind of automatic optics inspection flame feedback methods, comprising:
Automatic optics inspection is carried out to circuit board to be tested；
Acquisition testing data；
The circuit board to be tested and the machine table for processing the circuit board to be tested are established into corresponding relationship；
According to the detection data of acquisition, exception information is obtained, the exception information includes the identity information of defective products
And machine table corresponding to the defective products；
It is alarmed according to the exception information.
Further, the exception information further include the location information of the defects of defective products solder joint, described in processing not
The identity information of machine table corresponding to non-defective unit, the identity information for processing feeder corresponding to the defective products, Yi Jidan
There is the number of same defect bond pad locations defect in the defective products in the time of position.
Further, the first judgment threshold and the second judgment threshold are set,
When the number that same defect bond pad locations defect occurs in defective products described in the unit time reaches preset described
When one judgment threshold, alert；
When the number that same defect bond pad locations defect occurs in defective products described in the unit time reaches preset described
When two judgment thresholds, the board that the defective products is processed in control stops working.
The present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, the computer journey
Any of the above-described the method is realized when sequence is executed by processor.
A kind of electric terminal of the present invention, comprising: processor and memory；
The memory is used to execute the computer of the memory storage for storing computer program, the processor
Program, so that the terminal executes any of the above-described the method.
Beneficial effects of the present invention: the automatic optics inspection flame feedback system in the present invention may be implemented automatic
Bad data multifunctional inquiring and analysis statistics during optical detection, during the test, when defective products reaches early warning value
It can be reminded automatically, it is ensured that appeared in production process the problem of can be found in time, when bad in the unit time
When the quantity of product reaches pre-set value, board can also be controlled and stop rail immediately, to find and to solve the problems, such as in time, save at
This, reduces the investigation time, to improve production efficiency and the quality of production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of automatic optics inspection flame feedback system in the embodiment of the present invention.
Fig. 2 is the flow diagram of automatic optics inspection flame feedback method in the embodiment of the present invention.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that in the absence of conflict, following embodiment and implementation
Feature in example can be combined with each other.
It should be noted that illustrating the basic structure that only the invention is illustrated in a schematic way provided in following embodiment
Think, only shown in schema then with related component in the present invention rather than component count, shape and size when according to actual implementation
Draw, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout kenel
It is likely more complexity.
As shown in Figure 1, the automatic optics inspection flame feedback system in the present embodiment, comprising:
Automatic optics inspection unit carries out automatic optics inspection to circuit board to be tested, saves detection data；
Data acquisition unit acquires the detection data；
It traces to the source unit, by the circuit board to be tested pass corresponding with machine table foundations for processing the circuit board to be tested
System；
Processing unit obtains exception information, the exception information includes defective products according to the detection data of acquisition
Machine table corresponding to identity information and the defective products；
Alarm unit, according to the exception information alert.
In the present embodiment, automatic optics inspection unit, main function are to carry out the inspection of AOI optics to circuit board to be tested
It surveys, saves detection data；By AOI optical detection, the printed circuit board after wave-soldering and Reflow Soldering is automaticly inspected
Scolding tin welds situation and actual load situation.Data acquisition unit, main function are the acquisition detection datas, in the present embodiment,
Scolding tin and component are resolved into different colors by internal lighting unit by machine.When production checks program, take first
Suitable color parameter is set separately to the different piece of each component above in one piece of on-gauge plate.When being checked, machine
Device is using the image of the on-gauge plate taken as standard video, using the color parameter that sets as standard.By examined base
The image of plate is compared with standard video, is differentiated on the basis of the color parameter set, judges non-defective unit and defective products,
Test result is stored in board.In the present embodiment, it traces to the source unit, main function is by the circuit board to be tested and processing institute
The machine table for stating circuit board to be tested establishes corresponding relationship；Corresponding relationship can be by establishing AOI bad data and station number table
It realizes, processing unit, exception information can be obtained, the exception information includes defective products according to the detection data of acquisition
Identity information and the defective products corresponding to machine table, processing unit can by AOI bad data and station number table into
Row operational analysis, locking defective products, to quickly adjust equipment from source, are dropped by which platform equipment/which branch Feeder output
The incidence of low defective products.Data analysis through the processing unit, may be implemented AOI flame feedback, and content may include:
Self-defined inquiry, top is bad, bad analysis Plato, bad tendency chart, establishes and bad reaches early warning quantity alarm mechanism etc..
In the present embodiment, exception information further includes the location information of the defects of defective products solder joint, described in processing
The identity information of the machine table corresponding to defective products, feeder corresponding to the processing defective products identity information,
And there is the number information of same defect bond pad locations defect in the defective products in the unit time.The identity information of machine table
It may include the title or serial number and the location information of board etc. of board, it can should according to the identity information of machine table
The person liable of board carries out identity binding, while sending a warning message, to inform that corresponding person liable is located in time
Reason.
In this embodiment, processing unit is provided with the first judgment threshold, when defective products described in unit time appearance is same
When the number of defect bond pad locations defect reaches preset first judgment threshold, it is single that the processing unit controls the alarm
Member issues the warning message.In actual operation, precondition can be preset, for example, when defective products is in same position
The cumulative frequency of the defective products of appearance reaches 3/hour, then can star alarm mechanism, so that the problem can be timely
It was found that.For example, warning information can be issued in the form of a popup window, inform the AOI machine table number of batch defective products and right occur
The undesirable position of the batch answered, bad title, the information such as position of board.
It in the present embodiment, further include the board control unit being connect with the processing unit, processing unit is additionally provided with
Second judgment threshold, when the number that same defect bond pad locations defect occurs in defective products described in the unit time reaches preset institute
When stating the second judgment threshold, the board that the defective products is processed in the board control unit control stops working.In real work
In, precondition can be preset, for example, the cumulative frequency of the defective products occurred in same position when defective products reach 5/
Hour, then think that board control unit sends control instruction, control board stops rail, while passing through alarm lamp, video screen alarm etc.
Mode carries out alarm message reminding.After artificially correction board, control instruction is sent to board control unit again, controls board
It needs to work.
It in the present embodiment, further include terminal device, the terminal device is connect with the processing unit, different for inquiring
Normal information；The terminal device further includes the mobile terminal for receiving the warning message.Terminal device can be PC machine etc.
Fixed terminal equipment can also pass through terminal using mobile terminal devices such as smart phone, tablet computer or other special equipments
Equipment not only can carry out real-time query and historical query to exception information, can be used for receiving warning message.That inquires is interior
Hold, other, number of defective products defect of serial number, feeder ID, machine number, location information, line including pcb board etc..Alarm notification
Mode can be using the modes such as mail, short message, wechat.
Preferably, each machine table responsible person corresponding with the board can be subjected to identity binding, when corresponding
When machine table occurs abnormal, system is one-to-one to realize by sending warning message to the terminal device of specified responsible person
Maintenance improves work and production efficiency to reduce the time of processing problem.
In the present embodiment, unit is traced to the source in addition to that can be other than AOI board establishes mapping relations, it can also be to other classes
It can not seemingly solve the problems, such as the machine table traced to the source, principle is identical, such as can also be applied in SPI (SolderPaste
Inspection, tin cream detection system) in.
As shown in Fig. 2, correspondingly, the present embodiment also provides a kind automatic optics inspection flame feedback method, packet
It includes:
Automatic optics inspection is carried out to circuit board to be tested；
Acquisition testing data；
The circuit board to be tested and the machine table for processing the circuit board to be tested are established into corresponding relationship；
According to the detection data of acquisition, exception information is obtained, the exception information includes the identity information of defective products
And machine table corresponding to the defective products；
It is alarmed according to the exception information.
In the present embodiment, exception information further includes the location information of the defects of defective products solder joint, described in processing
The identity information of machine table corresponding to defective products, the identity information for processing feeder corresponding to the defective products, and
There is the number of same defect bond pad locations defect in the defective products in unit time.
In the present embodiment, the first judgment threshold and the second judgment threshold are set,
When the number that same defect bond pad locations defect occurs in defective products described in the unit time reaches preset described
When one judgment threshold, alert；
When the number that same defect bond pad locations defect occurs in defective products described in the unit time reaches preset described
When two judgment thresholds, the board that the defective products is processed in control stops working.
For example, when bad data reaches preset value (such as a hour of the same race bad reach 5pcs), then board stops rail,
Early warning system alarm.Related technical personnel confirm that line is other by warning note, board, the information such as feeder.Confirm abnormal cause
And it handles.After Resolving probiems, technical staff unlocks board by operating terminal equipment, for example, can using brushing into work number and
The mode of processing method is unlocked board.
In the present embodiment, technology can be assisted by self-defined inquiry with self-defined inquiry AOI board bad data
Personnel's efficient lookup is bad.The present embodiment can also analyze data, realize multi-class classification locking device problem, pass through
The bad trend analysis of AOI (By Day/By hours), the bad Plato's analysis of AOI can analyze and lock problematic wire body.
The present embodiment also provides a kind of computer readable storage medium, is stored thereon with computer program, which is located
Reason device realizes any one of the present embodiment method when executing.
The present embodiment also provides a kind of electric terminal, comprising: processor and memory；
The memory is used to execute the computer of the memory storage for storing computer program, the processor
Program, so that the terminal executes any one of the present embodiment method.
Computer readable storage medium in the present embodiment, those of ordinary skill in the art will appreciate that: it realizes above-mentioned each
The all or part of the steps of embodiment of the method can be completed by the relevant hardware of computer program.Computer program above-mentioned
It can be stored in a computer readable storage medium.The program when being executed, executes the step including above-mentioned each method embodiment
Suddenly；And storage medium above-mentioned includes: the various media that can store program code such as ROM, RAM, magnetic or disk.
Electric terminal provided in this embodiment, including processor, memory, transceiver and communication interface, memory and logical
Letter interface connect with processor and transceiver and completes mutual communication, and for storing computer program, communication connects memory
For mouth for being communicated, processor and transceiver make electric terminal execute each of method as above for running computer program
Step.
In the present embodiment, memory may include random access memory (Random Access Memory, abbreviation
RAM), it is also possible to further include nonvolatile memory (non-volatile memory), for example, at least a magnetic disk storage.
Above-mentioned processor can be general processor, including central processing unit (Central Processing Unit,
Abbreviation CPU), network processing unit (Network Processor, abbreviation NP) etc.；It can also be digital signal processor
(Digital Signal Processing, abbreviation DSP), specific integrated circuit (Application Specific
Integrated Circuit, abbreviation ASIC), field programmable gate array (Field-Programmable Gate Array,
Abbreviation FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components.
Note that indicating signal with line in the respective figure of embodiment, some lines are thicker, to indicate more structures
There is arrow at one or more ends of signal path (consituent signal path) and/or some lines, to indicate
Main information flow direction, these marks are not intended to be limited, in fact, one or more example embodiments is combined to use this
A little lines help more easily to connect circuit or logic unit, and any representative signal (being determined by design requirement or preference) is real
May include on border can any one direction transmit and can with the signaling plan of any appropriate type realize one
A or multiple signals.
Unless specified otherwise herein, common object otherwise is described using ordinal adjectives " first ", " second " etc., only indicated
The different instances of same object are referred to, and are not intended to imply that the object described in this way must be using given sequence, either
Temporally, spatially, sequence ground or any other mode.
Specification refers to special characteristic, structure that expression is described in conjunction with the embodiments to " embodiment ", " one embodiment "
Or characteristic includes at least some embodiments, but needing not be whole embodiments." embodiment ", " one embodiment " repeatedly go out
It is now not necessarily all referring to for identical embodiment.If specification describe component, feature, structure or characteristic " can with ", " or
Perhaps " or " can " included, then the particular elements, feature, structure or characteristic " can with ", " perhaps " or " can " included, then
The particular elements, feature, structure or characteristic are not required.Specification or claim refer to " one " element, not
Indicate only have an element.Specification or claim refer to " one is other " element, it is not excluded that there are more than one another
Outer element.
Although having been incorporated with specific embodiments of the present invention, invention has been described, according to retouching for front
It states, many replacements of these embodiments, modification and variation will be apparent for those of ordinary skills.Example
Such as, discussed embodiment can be used in other storage organizations (for example, dynamic ram (DRAM)).The embodiment of the present invention is intended to
Cover all such replacements fallen within the broad range of appended claims, modifications and variations.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of automatic optics inspection flame feedback system characterized by comprising
Automatic optics inspection unit carries out automatic optics inspection to circuit board to be tested, saves detection data；
Data acquisition unit acquires the detection data；
It traces to the source unit, the circuit board to be tested and the machine table for processing the circuit board to be tested is established into corresponding relationship；
Processing unit obtains exception information, the exception information includes the identity of defective products according to the detection data of acquisition
Machine table corresponding to information and the defective products；
Alarm unit, according to the exception information alert.
2. automatic optics inspection flame feedback system according to claim 1, which is characterized in that the exception information
It further include the location information of the defects of defective products solder joint, the body for processing the machine table corresponding to the defective products
The identity information of feeder corresponding to part information, the processing defective products and in the unit time defective products occur it is same
The number information of one defect bond pad locations defect.
3. automatic optics inspection flame feedback system according to claim 2, which is characterized in that the processing unit
It is provided with the first judgment threshold, when the number that same defect bond pad locations defect occurs in defective products described in the unit time reaches pre-
If first judgment threshold when, the processing unit controls the alarm unit and issues the warning message.
4. automatic optics inspection flame feedback system according to claim 2, which is characterized in that further include with it is described
The board control unit of processing unit connection, the processing unit are additionally provided with the second judgment threshold, when described in the unit time
When the number that same defect bond pad locations defect occurs in defective products reaches preset second judgment threshold, the board control
The board that the defective products is processed in unit control stops working.
5. automatic optics inspection flame feedback system according to claim 1 to 4, which is characterized in that further include
Terminal device, the terminal device is connect with the processing unit, for inquiring exception information；The terminal device further includes using
In the mobile terminal for receiving the warning message.
6. a kind of automatic optics inspection flame feedback method characterized by comprising
Automatic optics inspection is carried out to circuit board to be tested；
Acquisition testing data；
The circuit board to be tested and the machine table for processing the circuit board to be tested are established into corresponding relationship；
According to the detection data of acquisition, obtain exception information, the exception information include defective products identity information and
Machine table corresponding to the defective products；
It is alarmed according to the exception information.
7. automatic optics inspection flame feedback method according to claim 6, which is characterized in that the exception information
It further include the location information of the defects of defective products solder joint, the identity letter for processing machine table corresponding to the defective products
It ceases, process the identity information of feeder corresponding to the defective products and same lack occurs in the defective products in the unit time
Fall into the number of bond pad locations defect.
8. automatic optics inspection flame feedback method according to claim 7, which is characterized in that the first judgement of setting
Threshold value and the second judgment threshold,
Sentence when the number that same defect bond pad locations defect occurs in defective products described in the unit time reaches preset described first
When disconnected threshold value, alert；
Sentence when the number that same defect bond pad locations defect occurs in defective products described in the unit time reaches preset described second
When disconnected threshold value, the board that the defective products is processed in control stops working.
9. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that: the computer program quilt
Any one of claim 6 to 8 the method is realized when processor executes.
10. a kind of electric terminal characterized by comprising processor and memory；
The memory is used to execute the computer journey of the memory storage for storing computer program, the processor
Sequence, so that the terminal is executed such as any one of claim 6 to 8 the method.
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| CN201811301371.8A CN109540901A (en) | 2018-11-02 | 2018-11-02 | Automatic optics inspection flame feedback system and method |
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| CN201811301371.8A CN109540901A (en) | 2018-11-02 | 2018-11-02 | Automatic optics inspection flame feedback system and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455822A (en) * | 2019-07-10 | 2019-11-15 | 苏州卓融新能源科技有限公司 | A kind of detection method of pcb board defect |
| CN111598491A (en) * | 2020-07-22 | 2020-08-28 | 武汉精立电子技术有限公司 | Data monitoring method applied to AOI detection and electronic equipment |
| CN112712149A (en) * | 2020-12-30 | 2021-04-27 | 重庆盛泰光电有限公司 | Production information management system based on two-dimensional code recognition |
| CN113284094A (en) * | 2021-04-30 | 2021-08-20 | 芜湖东旭光电科技有限公司 | Method, device, storage medium and equipment for acquiring defect information of glass substrate |
| CN113494994A (en) * | 2021-07-15 | 2021-10-12 | 惠州雷曼光电科技有限公司 | Automatic maintenance method |
| CN113642683A (en) * | 2021-10-14 | 2021-11-12 | 深圳市信润富联数字科技有限公司 | Prompting method and device, electronic equipment and computer readable storage medium |
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| CN110455822A (en) * | 2019-07-10 | 2019-11-15 | 苏州卓融新能源科技有限公司 | A kind of detection method of pcb board defect |
| CN111598491A (en) * | 2020-07-22 | 2020-08-28 | 武汉精立电子技术有限公司 | Data monitoring method applied to AOI detection and electronic equipment |
| CN111598491B (en) * | 2020-07-22 | 2020-11-06 | 武汉精立电子技术有限公司 | Data monitoring method applied to AOI detection and electronic equipment |
| CN112712149A (en) * | 2020-12-30 | 2021-04-27 | 重庆盛泰光电有限公司 | Production information management system based on two-dimensional code recognition |
| CN112712149B (en) * | 2020-12-30 | 2022-12-02 | 盛泰光电科技股份有限公司 | Production information management system based on two-dimensional code recognition |
| CN113284094A (en) * | 2021-04-30 | 2021-08-20 | 芜湖东旭光电科技有限公司 | Method, device, storage medium and equipment for acquiring defect information of glass substrate |
| CN113494994A (en) * | 2021-07-15 | 2021-10-12 | 惠州雷曼光电科技有限公司 | Automatic maintenance method |
| CN113642683A (en) * | 2021-10-14 | 2021-11-12 | 深圳市信润富联数字科技有限公司 | Prompting method and device, electronic equipment and computer readable storage medium |
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