CN105424721B - A kind of metal strain meter defect automatic checkout system - Google Patents
A kind of metal strain meter defect automatic checkout system Download PDFInfo
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- CN105424721B CN105424721B CN201510919296.1A CN201510919296A CN105424721B CN 105424721 B CN105424721 B CN 105424721B CN 201510919296 A CN201510919296 A CN 201510919296A CN 105424721 B CN105424721 B CN 105424721B
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Abstract
The invention discloses a kind of metal strain meter defect automatic checkout systems, belong to a kind of strain gauge detection device, the system includes feeding flattening mechanism, vision-based detection mechanism, Laser Jet mechanism, waste product mark mechanism and mechanical arm assembly, the feeding flattening mechanism, vision-based detection mechanism, Laser Jet mechanism and waste product mark mechanism are separately mounted to the feeding station below mechanical arm assembly, vision-based detection station, stamp station are marked with waste product on station；Vision-based detection mechanism, the equal access control system of Laser Jet mechanism and waste product mark mechanism；Carry out the operations such as feeding, vision-based detection, Laser Jet and waste product mark successively to strain gauge by multiple stations in system, vision-based detection mechanism is detected the strain gauge on station by unified image recognition standard, waste product labeling system is to being detected as underproof strain gauge spraying label, effectively avoid the occurrence of the generation of missing inspection situation, the efficiency for also improving strain gauge detection, reduces hand labor intensity.
Description
Technical field
The present invention relates to a kind of strain gauge detection devices, more specifically, the invention mainly relates to a kind of metal strain meters
Defect automatic checkout system.
Background technology
Strain ga(u)ge (Resistance strain gage) be it is a kind of can be by the strain on engineering component, i.e., size becomes
Change the converter (also known as resistance strain gage) for being converted into resistance variations, referred to as strain gauge.Generally by sensitive grid, lead, viscous
Tie agent, substrate and cap rock composition.Finished product strain is calculated as sandwich structure, is made of base material, metal foil, cladding material；It answers
Change meter product specification, shape differ, and grizzly bar is arranged with horizontal, vertical, 45 degree of oblique lines and circle etc., there is uniaxial, twin shaft and three axis
Point, strain gauge inner structure size very little, general grizzly bar is 25~40 μm wide, 40~60 μm of grid spacing.Most strain gauge products
Size is smaller, and general length and width are respectively less than 10mm, and part specialities grizzly bar is longer, can reach 10mm.
Automatic optics inspection (Automatic OpticalInspection--AOI).It is that one kind for just rising in recent years is new
Type measuring technology, quickly grows, and takes the lead in applying in the detection of integrated circuit.Many producers are for the different purposes property released at present
The different AOI test equipments of energy.Using upper, AOI has the main purposes of following two categories：Final quality and process tracking
(Processtracking)。
AOI machine visual detection devices (are printed since reliability is high, precision is high, efficient and easy-operating feature in PCB
Circuit board processed：Printed Circuit Board), SMT (surface mounting technologies：Surface Mounted Technology)
Etc. industries obtained quick development.The minimum resolution that equipment can detect generally in 0.1mm, belong to world lead level with
Se Lie Australia treasured Ultra Discovery series of products can reach 7 μm.
Currently, traditional strain gauge quality detection work, entirely by being accomplished manually, full wafer strain gauge amplifies through 20 times, uses backlight
Irradiation, it is artificial to visually inspect, judge strain gauge defect.The operating method has the following problems：First, due to manual operation, judge
Standard cannot be unified, and be easy to miss inspection；Second is that cost of labor rises year by year, product cost is made to increase, efficiency is relatively low, Bu Nengshi
Answer the promotion of yield；Third, worker easy tos produce occupational disease, such as lumbar vertebrae, cervical vertebra, eyes.Thus it is necessary to be directed to strain gauge inspection
Examining system is studied and is improved.
Invention content
One of the aims of the present invention is to provide...in response to the above drawbacks a kind of metal strain meter defect automatic checkout system,
Criterion it is expected to solve manually to visually inspect the appearance of strain gauge quality in the prior art cannot be unified, and be easy to miss inspection, and
The technical problems such as hand labor intensity is big, and detection efficiency is low.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of metal strain meter defect automatic checkout system provided by the present invention, the system includes feeding planisher
Structure, vision-based detection mechanism, Laser Jet mechanism, waste product mark mechanism and mechanical arm assembly, the feeding flattening mechanism, vision inspection
It surveys mechanism, Laser Jet mechanism and waste product mark mechanism and is separately mounted to the feeding station below mechanical arm assembly, vision-based detection
Station, stamp station are marked with waste product on station；The vision-based detection mechanism, Laser Jet mechanism and waste product mark mechanism connect
Enter control system；The feeding flattening mechanism includes station platform, and clamping mold plate, the clamping mould are placed on the station platform
The top of plate is equipped with clamping bench, and the top of the clamping bench is additionally provided with electrostatic generator, also pacifies near the electrostatic generator
Equipped with wiper；The vision-based detection mechanism includes image collecting device and the first two-dimentional servo platform, described image harvester
Mounted on the top of the first two-dimentional servo platform, described image harvester also access testing system, for by detecting system pair
Strain gauge in the present image of image acquisition device carries out defect recognition, and records the underproof strain gauge coordinate of identification
Information is transmitted to control system；The Laser Jet mechanism includes Laser Jet head and the second two-dimentional servo platform, and described second
Clamping bench fixing device is installed, for being consolidated by the clamping bench fixing device on the second two-dimentional servo platform on two-dimentional servo platform
Determine strain gauge, unique sequence number mark is sprayed on strain gauge from Laser Jet head；Waste product mark mechanism includes mark
Device and third two-dimensional stage are also equipped with clamping bench fixing device in the third two-dimensional stage, for being put down by third two dimension
Clamping bench fixing device on platform fixes strain gauge, and the annotation equipment is mounted on mark lifting gear；For by waste product mark
Note mechanism is obtained from control system identifies underproof strain gauge coordinate information, by annotation equipment to corresponding strain gauge into
Row waste product marks.
Preferably, further technical solution is：Further include cutting agency in the system, the cutting agency with
Discharge station below mechanical arm assembly is corresponding；Xelminator is included at least in the cutting agency, for being disappeared by electrostatic
Except device eliminates the electrostatic of the strain gauge of clamping bench top installation.
Further technical solution is：The mechanical arm assembly also access control system, for being handled by a robotic arm
The clamping bench of strain gauge is installed successively via each station；And by control system to each manipulator behavior in mechanical arm assembly
It is uniformly coordinated and is controlled.
Further technical solution is：The quadrangle of clamping mold plate in the feeding flattening mechanism is carved with and strain gauge
Cross corresponding cross star in quadrangle is passed through for the alignment light by clamping mold plate bottom from the cross star, and and clamping
The contraposition cross star alignment of strain gauge quadrangle, plays strain gauge positioning action on platform；The station platform and clamping mold plate it is vertical
Transverse direction is parallel with the X of the first two-dimentional servo platform, Y-direction respectively.
Further technical solution is：Transmitted light source, and the detecting system are additionally provided in the vision-based detection mechanism
It integrates in the controls, for by the first two-dimentional movement of servo platform of control system control and the image of image collecting device
Acquisition, and then obtain image and carry out defect recognition.
Further technical solution is：The control system includes industrial personal computer, and two programmable controllers are respectively connected to
The industrial personal computer, one of programmable controller is for controlling the first two-dimentional servo platform, the second two-dimentional servo platform
With the two-dimensional movement position of third two dimension servo platform；Another described programmable controller is for control machinery hand component and swashs
The action of light code printing mechanism；The vision-based detection mechanism is respectively connected to industrial personal computer with waste product mark mechanism, for by vision-based detection
Mechanism acquires the image of strain gauge on vision-based detection station, is transmitted to the detecting system inside industrial personal computer and carries out defect dipoles, then
Mechanism is marked by waste product and obtains the strain gauge coordinate that defect dipoles result is yes from the inside of industrial personal computer, carries out waste product mark.
Further technical solution is：Annotation equipment in waste product mark mechanism is dispenser, for by dispensing
Machine coats Instant cement on waste product strain gauge soldering tin terminal and is labeled.
Compared with prior art, one of beneficial effects of the present invention are：By multiple stations in system to strain gauge successively
Carry out the operations such as feeding, vision-based detection, Laser Jet and waste product mark, on each station mechanism execute corresponding actions opportunity it is equal
Be uniformly coordinated by control system and controlled, vision-based detection mechanism by unified image recognition standard to the strain gauge on station into
Row detection effectively avoids the occurrence of the generation of missing inspection situation, also improves the efficiency of strain gauge detection；And it is manually not necessarily in system operation
The operation for participating in visual identity and waste product mark, reduces hand labor intensity；A kind of metal provided by the present invention simultaneously is answered
It is simple to become meter defect automatic checkout system framework, automatic waste product inspection can be carried out to the strain gauge of all kinds of specifications by program adjustment
It surveys, application range is wide.
Description of the drawings
Fig. 1 is the system structure diagram for illustrating one embodiment of the invention；
Fig. 2 is the Control system architecture block diagram for illustrating one embodiment of the invention；
In figure, 1 it is feeding flattening mechanism, 2 is vision-based detection mechanism, 21 is transmitted light source, 3 is Laser Jet mechanism, 4 is
Waste product mark mechanism, 5 be mechanical arm assembly, I be feeding station, II be vision-based detection station, III be stamp station, IV be waste product
Mark station, V are discharge station.
Specific implementation mode
The present invention is further elaborated below in conjunction with the accompanying drawings.
Refering to what is shown in Fig. 1, one embodiment of the present of invention is a kind of metal strain meter defect automatic checkout system, the system
It is aforementioned including feeding flattening mechanism 1, vision-based detection mechanism 2, Laser Jet mechanism 3, waste product mark mechanism 4 and mechanical arm assembly 5
Feeding flattening mechanism 1, vision-based detection mechanism 2, Laser Jet mechanism 3 and waste product mark mechanism 4 be separately mounted to manipulator group
Feeding station I, vision-based detection station II, the stamp station III of 5 lower section of part are marked with waste product on station IV；And also needing will be aforementioned
Vision-based detection mechanism 2, Laser Jet mechanism 3 and 4 equal access control system of waste product mark mechanism；
More specifically, feeding flattening mechanism 1 includes station platform, places clamping mold plate on the station platform, institute
The top for stating clamping mold plate is equipped with clamping bench, and the top of the clamping bench is additionally provided with electrostatic generator, the electrostatic generator
Nearby it is also equipped with the wiper being matched therewith；
Preferably, the quadrangle of the clamping mold plate in feeding flattening mechanism 1 is carved with corresponding with strain gauge quadrangle cross ten
Word star is passed through for the alignment light by clamping mold plate bottom from the cross star, and with strain gauge quadrangle on clamping bench
Cross star alignment is aligned, strain gauge positioning action is played；The direction in length and breadth of the station platform and clamping mold plate is respectively with first
The X of two-dimentional servo platform, Y-direction are parallel；
As mentioned here above, it is clamping bench above clamping mold plate, clamping bench is optical glass material, strain gauge to be checked
It is placed on clamping bench, using the cross alignment mark of the cross light and strain gauge quadrangle of clamping mold plate quadrangle, ensures strain
Direction in length and breadth it is parallel with the X of servo platform, Y-direction.
Using plasma physical vapor deposition method one layer of DLC diamond-film-like, enhancing are plated on optical glass material surface
Its wear Characteristics extends its service life；Electrostatic generator excites electrostatic to strain gauge, and strain gauge is made to be adsorbed on clamping
On platform, wiper brushes another side on one side from strain gauge, makes strain gauge is smooth to be steadily adsorbed onto on clamping bench；After the completion of clamping,
Clamping bench is moved to vision-based detection station II by manipulator, into subsequent processing.
On the other hand, go out as shown in Figure 1, in order to improve the working efficiency of the equipment, can be used in design two or
Four feeding stations.
Above-mentioned vision-based detection mechanism 2 includes that image collecting device (such as camera or camera) and the first two-dimentional servo are flat
Platform, described image harvester are mounted on the top of the first two-dimentional servo platform, and described image harvester also accesses detection system
System for carrying out defect recognition to the strain gauge in the present image of image acquisition device by detecting system, and records knowledge
Not underproof strain gauge coordinate information, is transmitted to control system；
To improve the clarity of shooting picture, the error of defect recognition is reduced, preferably in above-mentioned vision-based detection mechanism 2
Light source is added, also can be integrated in the controls by detecting system, for by the first two-dimentional servo platform of control system control
The Image Acquisition of movement and image collecting device, and then obtain image and carry out defect dipoles.
In view of the particularity of strain gauge materials to be checked, transmitted light source, light source is selected to select and should be noted following two points：When
To prevent from causing to damage to strain gauge, using the cold light source of colour temperature 5500K；Second is that light-source brightness and colour filter excessively are adjustable, so as to clear
Clear shooting strain gauge metallic foil pattern, and it is variegated to eliminate background.
120 × 120mm of flexible strain gauge substrate size, accuracy of detection require to reach 1 μm, this requires pixel number to reach
120000 × 120000, i.e., 14,400,000,000, currently without the camera of this pixel, so can not be disposable to full wafer strain gauge substrate
It takes pictures, can only complete to take pictures by the way of gradually taking pictures to strain gauge monomer and defect analysis.
The present invention for common strain gauge sample on the market, the strain gauge monolithic detection zone size be 7.5mm ×
8mm, according to the requirement of 1 μm of resolution ratio, camera resolution needs to meet：
Horizontal pixel：X=W/1=7500/1=7500 (pix)
Longitudinal pixel：Y=L/1=8000/1=8000 (pix)
This also has exceeded the attainable degree of camera hardware institute.In order to solve hardware limitation, this embodiment of the invention
Middle selection 16K linear array scanning cameras reach project demands.The camera pixel number：16384Pix, pixel size：3.5 μm, line frequency：
72KHz。
The camera photosensitive region size：The μ m 16384=57.344mm of S=pixel sizes × resolution ratio=3.5, according to
The enlargement ratio of 7 times of 57.344 ÷, 8 ≈ may be selected in the sweep length of 8mm.If the enlargement ratio of 3.5 times of selection, imaging region are
8 × 3.5=28mm is located at the centre position of CCD.
It is calculated with 3 times of sub-pix multiplying power in software processing：
Imaging precision=3.5 μm/(3.5 × 3)=0.33 μm
According to 3.5 times of enlargement ratio, the ÷ of 7.5mm × 3.5 3.5 μm=7500 are shared on monolithic strain gauge length direction
Pixel, the time required to the scanning of monolithic strain gauge：
T=7500 ÷ 72kHz ≈ 0.1 second
The above-mentioned two-dimentional servo platform of first be previously mentioned, drives strain gauge to be checked to be moved with zigzag along X, Y-direction.Servo
Once movement can shoot all foil gauges of the direction to platform, and only needing back and forth movement several times can detect on one piece of substrate
(120×120mm2) all foil gauges.
Servo platform is made of servo motor, driver, motion controller and high precision ball lead screw, and precision reaches 1 μm.
To coordinate the speed of taking pictures of camera, platform movement velocity and camera speed of taking pictures match.
And on the Software for Design of detecting system, standard sample of photo typing, the typing of defect specification, the record of waste product criterion are provided
Enter, detect picture real-time display, testing result records and the functions such as output, defect statistics, system administration.
Using XCaliper visual development systems, image point is carried out using two kinds of differential technique method, vectorization method algorithms
Analysis, searches the various defects that picture includes, and judges whether product is qualified according to certified products criterion.
After the completion of vision-based detection, clamping bench is moved into Laser Jet station by manipulator.
Above-mentioned Laser Jet mechanism 3 includes Laser Jet head and the second two-dimentional servo platform, and the described second two-dimentional servo is flat
Clamping bench fixing device is installed on platform, for fixing strain gauge by the clamping bench fixing device on the second two-dimentional servo platform,
Unique sequence number mark is sprayed on strain gauge from Laser Jet head；
Above-mentioned waste product mark mechanism 4 includes annotation equipment and third two-dimensional stage, is installed in the third two-dimensional stage
There is clamping bench fixing device, for fixing strain gauge, annotation equipment by the clamping bench fixing device on third two dimension servo platform
On mark lifting gear；It is sat for obtaining the underproof strain gauge of identification from control system by waste product mark mechanism 4
Information is marked, waste product mark is carried out to corresponding strain gauge by annotation equipment, after the completion of mark, is moved to clamping bench by manipulator
Discharge station.
Preferably, the annotation equipment in above-mentioned waste product mark mechanism 4 is dispenser, for being strained in waste product by dispenser
Coating Instant cement is labeled on meter soldering tin terminal.
As mentioned here above, each mechanism in above-described embodiment is controlled by control system, in the present embodiment
For system structure used by middle inventor as shown in Fig. 2, the control system includes industrial personal computer, the industrial personal computer is respectively connected to two
Programmable controller, one of programmable controller be respectively connected to the first two-dimentional servo platform, the second two-dimentional servo platform with
Third two dimension servo platform, for controlling the first two-dimentional servo platform, the second two-dimentional servo platform and third two dimension servo platform
Two-dimensional movement position；Another described programmable controller is respectively connected to mechanical arm assembly and Laser Jet mechanism 3, for controlling
The action of mechanical arm assembly 5 and Laser Jet mechanism 3 processed；
Also, the vision-based detection mechanism 2 mentioned in above-described embodiment is respectively connected to industrial personal computer with waste product mark mechanism 4, uses
In the image for acquiring strain gauge on vision-based detection station II by vision-based detection mechanism 2, the detecting system being transmitted to inside industrial personal computer
Defect dipoles are carried out, then mechanism 4 is marked by waste product and obtains the strain gauge coordinate that defect dipoles result is yes from the inside of industrial personal computer,
Carry out waste product mark.
Simultaneously for convenience of blanking, can also add cutting agency in systems, cutting agency under 5 lower section of mechanical arm assembly
Expect that station is corresponding；Xelminator is included at least in the cutting agency, for eliminating clamping bench top by Xelminator
The electrostatic of the strain gauge of installation.
As mentioned here above, each mechanism in system is controlled by control system, to make the mechanism in system
Coordination control is uniformly carried out by control system, therefore can be by above-mentioned mechanical arm assembly 5 also access control system, for by machine
The clamping bench of tool hand carrying and installation strain gauge is successively via each station；And by control system to each in mechanical arm assembly 5
Manipulator behavior is uniformly coordinated and is controlled；
The major function of metal strain meter defect automatic checkout system in the above embodiment of the present invention is as follows：
1, equipment can adapt to the Quality inspection of various specifications model strain gauge product；
2, detection speed is fast, and camera shooting speed is selected to reach 72kHz, t ≈ 0.1 the time required to the scanning of monolithic strain gauge
Second；Full page strain gauge shooting time is less than 20 seconds；
3, discriminatory analysis is accurate, and selection camera resolution is 16k, double line scanning, 0.2-0.3 μm of precision；
4, using electrostatic absorption principle, strain gauge is made uniformly to be contacted comprehensively with clamping bench platform, ensure that the flat of strain gauge
Face degree and flatness ensure image definition in the field depth of high pixel camera very little；
5, servo platform move distance and frequency dependence connection of taking pictures are avoided due to mechanical movement injustice using encoder
Surely with scanning mismatch and caused by influence, keep testing result relatively reliable；
6, Laser Jet system makes system establish trackability, avoids batch mixing mistake material, is later system and other works
The integrated offer facility of sequence.
Based on the metal strain meter defect automatic checkout system in above-described embodiment, inventor has carried out specific experiment, examination
Same strain gauge is repeatedly shot in testing, and analyzes the photo shot every time, the result obtained is identical, 20 times of amplifications
In the case of the defect software that visually can be seen that all can find out.
During case is implemented, by servo platform progress Accurate Calibration, establishing the correspondence of pixel and size, from
And can strictly judge the size of defect, in conjunction with certified products criterion, system can quickly judge whether strain gauge is qualified.
In addition, it is necessary to illustrate, feeding flattening mechanism 1, vision-based detection mechanism 2, the Laser Jet mentioned in this equipment
Mechanism 3, waste product mark mechanism 4, mechanical arm assembly 5, can be used the component with said function in the prior art, of the invention
Purpose does not lie in the mechanism of above-mentioned parts itself yet, therefore the principle that the structure and function for aforementioned mechanism are realized no longer is described in detail,
Those skilled in the art suitably realize with reference to the prior art under the introduction of inventive concept and overall technical architecture.
Than that described above, it is also necessary to which explanation is " one embodiment " spoken of in the present specification, " another implementation
Example ", " embodiment " etc. refer to that specific features, structure or the feature of embodiment description is combined to be included in the application summary
Property description at least one embodiment in.It is not centainly to refer to the same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is knot
Other embodiment is closed to realize that this feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will be fallen in this Shen
It please be within disclosed scope and spirit.More specifically, disclose in the application, drawings and claims in the range of, can
With the building block and/or a variety of variations and modifications of layout progress to theme combination layout.In addition to building block and/or layout
Outside the variations and modifications of progress, to those skilled in the art, other purposes also will be apparent.
Claims (7)
1. a kind of metal strain meter defect automatic checkout system, it is characterised in that：The system includes feeding flattening mechanism
（1）, vision-based detection mechanism（2）, Laser Jet mechanism（3）, waste product mark mechanism（4）With mechanical arm assembly（5）, the feeding is flat
Complete machine structure（1）, vision-based detection mechanism（2）, Laser Jet mechanism（3）Mechanism is marked with waste product（4）It is separately mounted to manipulator group
Part（5）The feeding station of lower section（Ⅰ）, vision-based detection station（Ⅱ）, stamp station（Ⅲ）Station is marked with waste product（Ⅳ）On；It is described
Vision-based detection mechanism（2）, Laser Jet mechanism（3）Mechanism is marked with waste product（4）Equal access control system；
The feeding flattening mechanism（1）Including station platform, clamping mold plate is placed on the station platform, the clamping mold plate
Top is equipped with clamping bench, and the top of the clamping bench is additionally provided with electrostatic generator, is also equipped near the electrostatic generator
Wiper；
The vision-based detection mechanism（2）Including image collecting device and the first two-dimentional servo platform, described image harvester peace
Mounted in the top of the first two-dimentional servo platform, described image harvester also incoming image detecting system, for by image detection
System carries out defect recognition to the strain gauge in the present image of image acquisition device, and records the underproof strain of identification
Coordinate information is counted, control system is transmitted to；The vision-based detection mechanism（2）On be additionally provided with transmitted light source（21）;
The Laser Jet mechanism（3）Including Laser Jet head and the second two-dimentional servo platform, the described second two-dimentional servo platform
On clamping bench fixing device is installed, for fixing strain gauge by the clamping bench fixing device on the second two-dimentional servo platform, by
Laser Jet head sprays unique sequence number mark on strain gauge；
The waste product marks mechanism（4）Including annotation equipment and third two-dimensional stage, also it is equipped in the third two-dimensional stage
Clamping bench fixing device, for fixing strain gauge, the annotation equipment peace by the clamping bench fixing device in third two-dimensional stage
On mark lifting gear；For marking mechanism by waste product（4）It is obtained from control system and identifies that underproof strain gauge is sat
Information is marked, waste product mark is carried out to corresponding strain gauge by annotation equipment.
2. metal strain meter defect automatic checkout system according to claim 1, it is characterised in that：In the system also
Including cutting agency, the cutting agency and mechanical arm assembly（5）The discharge station of lower section（Ⅴ）It is corresponding；The cutting agency
In include at least Xelminator, the electrostatic of the strain gauge for eliminating the installation of clamping bench top by Xelminator.
3. metal strain meter defect automatic checkout system according to claim 1, it is characterised in that：The manipulator group
Part（5）Also access control system, for being handled by a robotic arm the clamping bench of installation strain gauge successively via each station；And by controlling
System processed is to mechanical arm assembly（5）In each manipulator behavior be uniformly coordinated and controlled.
4. the metal strain meter defect automatic checkout system according to claims 1 to 3 any one, it is characterised in that：Institute
The feeding flattening mechanism stated（1）In the quadrangle of clamping mold plate be carved with cross star corresponding with strain gauge quadrangle cross, for by
The alignment light of clamping mold plate bottom is passed through from the cross star, and with the contraposition cross star pair of strain gauge quadrangle on clamping bench
Together, strain gauge positioning action is played；The direction in length and breadth of the station platform and clamping mold plate respectively with the first two-dimentional servo platform
X, Y-direction it is parallel.
5. the metal strain meter defect automatic checkout system according to claims 1 to 3 any one, it is characterised in that：Institute
It states image detecting system to integrate in the controls, movement and image for controlling the first two-dimentional servo platform by control system
The Image Acquisition of harvester, and then obtain image and carry out defect recognition.
6. the metal strain meter defect automatic checkout system according to claims 1 to 3 any one, it is characterised in that：Institute
It includes industrial personal computer to state control system, and the industrial personal computer is respectively connected to two programmable controllers, one of programmable control
Device processed is respectively connected to the first two-dimentional servo platform, the second two-dimentional servo platform and third two dimension servo platform, for controlling first
The two-dimensional movement position of two-dimentional servo platform, the second two-dimentional servo platform and third two dimension servo platform；Described another can be compiled
Range controller is respectively connected to mechanical arm assembly（5）With Laser Jet mechanism（3）, it is used for control machinery hand component（5）It is beaten with laser
Ink recorder structure（3）Action；
The vision-based detection mechanism（2）Mechanism is marked with waste product（4）It is respectively connected to industrial personal computer, for by vision-based detection mechanism（2）
Acquire vision-based detection station（Ⅱ）The image of upper strain gauge is transmitted to the progress of the image detecting system inside industrial personal computer defect and sentences
It is disconnected, then mechanism is marked by waste product（4）The strain gauge coordinate that defect dipoles result is yes is obtained from the inside of industrial personal computer, carries out waste product
Mark.
7. the metal strain meter defect automatic checkout system according to claims 1 to 3 any one, it is characterised in that：Institute
State waste product mark mechanism（4）In annotation equipment be dispenser, for being coated on waste product strain gauge soldering tin terminal by dispenser
Instant cement is labeled.
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| CN106370660B (en) * | 2016-08-18 | 2018-12-07 | 中航电测仪器股份有限公司 | A kind of strain gauge AOI defect recognition detection device |
| CN107449351B (en) * | 2017-08-14 | 2023-08-11 | 陕西理工学院 | Strain gauge sorter and sorting method |
| CN107679873A (en) * | 2017-09-28 | 2018-02-09 | 中山市鸿菊自动化设备制造有限公司 | A kind of stamp information tracing management method for mounting product online based on SMT |
| CN109507217B (en) * | 2018-11-22 | 2021-07-20 | 南京林业大学 | Method for detecting internal strain distribution of artificial board after water absorption |
| CN110516375B (en) * | 2019-08-29 | 2021-06-01 | 浪潮商用机器有限公司 | Abnormal board card detection method and device, electronic equipment and storage medium |
| CN113188440A (en) * | 2021-04-15 | 2021-07-30 | 北京强度环境研究所 | Flexible marker and resistance strain gauge space coordinate non-contact type positioning method |
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| CN205333535U (en) * | 2015-12-11 | 2016-06-22 | 南京神源生智能科技有限公司 | Metal strainometer defect automatic check out system |
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2015
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| KR20050013491A (en) * | 2003-07-28 | 2005-02-04 | 닛토덴코 가부시키가이샤 | Inspection method and inspection system of sheet type product |
| CN1924564A (en) * | 2006-09-15 | 2007-03-07 | 西安交通大学 | Method for measuring several critical strain values of metal membrane in flexible substrate |
| KR20080077760A (en) * | 2007-02-21 | 2008-08-26 | 에버테크노 주식회사 | System for inspecting a defect of polarizing film |
| WO2011020968A1 (en) * | 2009-08-17 | 2011-02-24 | European Aeronautic Defence And Space Company Eads France | Strain gauge, and system for spatially locating such gauges |
| CN201844981U (en) * | 2010-10-22 | 2011-05-25 | 浙江工业大学 | Machine vision based automatic defect detecting device for printed circuit boards |
| CN104075653A (en) * | 2014-04-10 | 2014-10-01 | 中北大学 | Strain capacity testing system based on orthogonal strain gauge array |
| CN205333535U (en) * | 2015-12-11 | 2016-06-22 | 南京神源生智能科技有限公司 | Metal strainometer defect automatic check out system |
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