CN203069148U - Finished magnetic ring image automatic detection system - Google Patents
Finished magnetic ring image automatic detection system Download PDFInfo
- Publication number
- CN203069148U CN203069148U CN 201320021508 CN201320021508U CN203069148U CN 203069148 U CN203069148 U CN 203069148U CN 201320021508 CN201320021508 CN 201320021508 CN 201320021508 U CN201320021508 U CN 201320021508U CN 203069148 U CN203069148 U CN 203069148U
- Authority
- CN
- China
- Prior art keywords
- magnet ring
- baffle plate
- testing stand
- automatic
- magnetic ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses a finished magnetic ring image automatic detection system. One end of a first detection frame is successively provided with a magnetic ring automatic feeding disc, an inclined slide channel, width-adjustable linear baffles and a conveyor belt. When a magnetic ring passes a rail which is defined by the linear baffles, the upper end surface of the magnetic ring is detected by a first area first array CCD camera; the other end of the first detection frame is provided with a magnetic ring automatic turnover device; a second detection frame is installed behind the magnetic ring automatic turnover device; the magnetic ring is pushed onto a conveyor belt on the second detection frame through a pneumatic turnover push plate, and passes a rail defined by the linear baffles; the lower end surface of the magnetic ring is detected through a second area first array CCD camera; a third camera rack is installed behind the second detection frame; and a side surface of the third camera rack is provided with a linear array CCD camera which detects the side surface of the magnetic ring. With the finished magnetic ring image automatic detection system of the utility model adopted, full automatic detection of the sizes of the inner and outer diameters, end surfaces, flaws of side surfaces of magnetic rings can be realized; detection time can be reduced; labor cost can be reduced; and work efficiency can be improved.
Description
Technical field
The utility model relates to the image automatic checkout system, especially relates to a kind of finished product magnetic loop image automatic checkout system.
Background technology
The magnet ring production link is many, in process of production generally by human eye to magnet ring whether ftracture, cut, distortion, burr and breakage judge.This detection method cost of labor height, reliability is low, inefficiency, and also different people is different to the judgment criteria of magnet ring defective, and manual detection magnet ring quality does not have unified standard.Because people's fatigue and the error of eyes, its detecting reliability and accuracy of detection do not reach the actual requirement of quality testing yet, can produce the disconnected mistake of erroneous judgement and reject, and cause damage.Realizing stage by stage detecting substandard products and rejecting effectively in the inspection of finished product magnet ring is a kind of method that improves the magnet ring quality control.
Summary of the invention
Defective at existing detection technique existence, the purpose of this utility model is to provide a kind of finished product magnetic loop image automatic checkout system, to realize the automatic detection to external diameter, Double End and side defective in the magnet ring, replace original streamline manual detection, the finished product magnet ring of different size can be realized a whole set of automatic testing process that automatic charging, Double End detection, automatic turn-over, side are detected and rejected at a detection line, improved detection speed when having guaranteed detecting reliability, reduced cost artificial, improved work efficiency.
In order to achieve the above object, the utility model adopts technical scheme as follows:
The utility model comprises first testing stand, second testing stand and third phase frame highly identical, that link to each other successively, first testing stand is identical with the second testing stand structure; At an end of first testing stand magnet ring automatic charging dish is installed, the loading plate indentation, there is drawn tip chute, straight line baffle plate and the travelling belt of adjustable-width installed in the tip chute outlet, travelling belt drives magnet ring in the track that the straight line baffle plate limits, carry out the detection of magnet ring upper surface by first area array CCD camera under first camera frame, the other end of first testing stand is namely installed the automatic turn-over rig of magnet ring at adjustable straight line baffle plate afterbody; Second testing stand is installed behind the magnet ring turn-over rig, magnet ring is pushed on the travelling belt on second testing stand by pneumatic upset push plate device, travelling belt drives magnet ring in the track that the straight line baffle plate limits, and carries out the detection of magnet ring lower surface by second area array CCD camera under second camera frame; The third phase frame is installed behind second testing stand, and third phase frame side surface mount array CCD camera carries out the detection of magnet ring side.
Described magnet ring automatic charging dish comprises direct current generator, loading plate baffle plate, first rotating disk and can regulate the chute baffle plate; Mounting edge has first rotating disk of loading plate baffle plate on the main shaft of direct current generator, and the indentation, there of loading plate baffle plate is installed can regulate the chute baffle plate, and magnet ring can slide out to travelling belt with regulating the chute baffle plate from the breach of loading plate baffle plate.
The travelling belt of installing on described first testing stand is conveyer, many columns have been fixed on first testing stand at travelling belt edge, the straight line baffle plate is fixed on first testing stand by equidistant many columns, the spacing of regulating the straight line baffle plate by the distance of regulating between column and the straight line baffle plate, on the column between automatic charging dish and first camera frame, install to be used for carrying out that magnet ring material loading situation judges near switch; Column before first camera frame below is installed and is used for triggering the photoelectricity correlation switch that first area array CCD camera carries out image acquisition, column is installed the annular light source that is used for the illumination of magnet ring upper surface under first camera frame, install first between last two columns and reject push pedal and reject chute, upper surface defectiveness magnet ring is rejected; The automatic turn-over rig of magnet ring is installed behind the travelling belt.
The automatic turn-over rig of described magnet ring comprises upper cover plate, lower cover, 180 ° of rotation cylinder, contact-making switch and turn-over push pedals; Magnet ring is positioned at upper cover plate and lower cover, 180 ° of rotation cylinder are installed on the lower cover, contact-making switch is installed in the afterbody of turning device, after 180 ° of rotation cylinder are rotated and finished, with pneumatic turn-over push pedal magnet ring is pushed on the travelling belt of porch of second testing stand.
Hookup wire array CCD camera on the described third phase frame, stepper motor drives second rotating disk, rotating disk below setting pressure sensor; Have the rewinding box after the third phase frame, the substandard products magnet ring will be by the second rejecting push rod in substandard products rewinding box, and qualified magnet ring continues to move along chute.
A kind of finished product magnetic loop image automatic testing method:
1) built-in function that utilizes OpenCV to increase income is demarcated area array CCD camera;
2) will demarcate good area array CCD camera and be arranged under the external trigger state, external trigger is carried out the image pre-service to image after gathering a magnetic loop image;
3) to pretreated image, carry out edge treated and obtain external diameter in the tested magnet ring, utilize the size of external diameter in the tested magnet ring of obtaining of quick hough transform, the size of the interior external diameter of the size of external diameter and certified products magnet ring compares in the tested magnet ring, and whether differentiate is certified products;
4) end face is carried out Defect Detection by the image difference point-score based on gray feature, and flaw carried out the analysis that digital morphological is learned, differentiate the type whether tested magnet ring end face exists flaw and flaw, utilize morphology process eliminates texture to the influence of crack detection in the processing;
5) tested magnet ring end face exists flaw or interior external diameter defective, triggers to reject push pedal and reject;
6) tested magnet ring Double End all detect qualified after, by linear array CCD camera image acquisition is carried out in tested magnet ring side, carry out the side Defect Detection by gray feature;
Image difference point-score in the step 4 in the described tested magnet ring end face flaw detection method, it is expressed as follows:
(x y) has represented the absolute value of two width of cloth image respective pixel gray scale difference values to Y.Y (x, y) more little, represent that then to be detected and difference template image respective pixel gray-scale value are more little, two width of cloth images are more similar; Y (x, y) more big, represent that then the difference of image to be detected and template image respective pixel gray-scale value is more big, image to be detected and template image difference are also just more big, judge whether to exist the position of defective and defective according to the size of difference; (x, y) for gathering the gray scale of image respective pixel, (x y) is the template corresponding grey scale to T to X.
Compare with background technology, the beneficial effect that the utlity model has is:
The finished product magnet ring automatic checkout system that the utility model provides comprises first testing stand, automatic turning device, second testing stand and three or four parts of camera frame.It has constituted complete finished product magnetic loop surface quality and has detected streamline automatically, replaces the manual detection of original low reliability, poor efficiency, and the testing process of original complexity can be finished automatically automatic a detection on the streamline; The utility model can detect the flaw of magnet ring upper and lower end face and can carry out morphological analysis to its defective; The utility model can carry out the adjustment of mechanical part according to the size of magnet ring, realizes that the magnet ring of many sizes can be finished at a pick-up unit, has reduced equipment cost, has reduced cost of labor simultaneously, increases work efficiency.
Description of drawings
Fig. 1 is the general assembly drawing of automatic detection device for magnetic loop image described in the utility model.
Fig. 2 is the structural representation of the monitor station 1 of magnetic loop image automatic checkout system described in the utility model.
Fig. 3 is the structural representation of the magnet ring automatic charging dish among Fig. 1.
Fig. 4 is the top view of Fig. 1.
Fig. 5 is the front view of the magnet ring automatic turning device of Fig. 1.
Fig. 6 is the structural representation of second monitor station of magnetic loop image automatic checkout system described in the utility model.
Fig. 7 is the front view of the camera frame three among Fig. 5.
Fig. 8 is first camera frame among Fig. 1 and Fig. 5 and the front view of second camera frame.
Fig. 9 is the detection method process flow diagram of magnetic loop image flaw.
Figure 10 is the testing process figure of finished product automatic detection device for magnetic loop image.
Among the figure: 1, magnet ring automatic charging dish, 2, tip chute, 3, adjustable straight line baffle plate, 4, travelling belt, 5, first camera frame, 6, first testing stand, 7, automatic turn-over rig, 8, direct current generator, 9, the loading plate baffle plate, 10, first rotating disk, 11, can regulate the chute baffle plate, 12, near switch, 13, photoelectricity correlation type sensor, 14, area array CCD camera, 15, diffuse reflection is near switch, 16, first rejects push pedal, 17, reject chute 18, upper cover plate, 19, lower cover, 20,180 ° of rotation cylinder, 21, contact-making switch, 22 turn-over push pedals, 23, second testing stand, 24, second camera frame, 25, the third phase frame, 26, second rejects push pedal, 27, linear array CCD camera, 28, strip source, 29, second rotating disk, 30, stepper motor, 31, pressure transducer, 32, annular light source.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Referring to shown in Figure 1, the magnet ring automatic detection device comprise first testing stand 6, second testing stand 23, first camera frame 5, second camera frame 24 and third phase frame 25.
Referring to shown in Figure 2, this automatic detection device for magnetic loop image comprises first testing stand 6, and at magnet ring automatic charging dish 1 of first testing stand, 6 anterior installations, the loading plate indentation, there is drawn tip chute 2, be conveyer, adjustable straight line baffle plate 3, travelling belt 4 have been installed thereafter.Travelling belt drives in the track that magnet ring limits by described straight line baffle plate 3 by carrying out the detection of upper surface under first camera frame 5, carries out external diameter detection and upper surface Defect Detection in the upper surface according to the collection image.Through image processing and analyzing, be that substandard products are then rejected at the first rejecting push pedal, 16 places if the magnet ring upper surface is detected.At described adjustable straight line baffle plate 3 afterbodys the automatic turn-over rig 7 of magnet ring is installed, in the automatic turn-over rig of described magnet ring 7 backs second testing stand 23 is installed, magnet ring is pushed on the travelling belt on second testing stand 23 by pneumatic turn-over push plate device,, first testing stand, 6 flow processs are carried out the detection of magnet ring lower surface as described.The third phase frame 25 of installing behind second testing stand is carried out the detection of magnet ring side.
Referring to shown in Figure 3, in the above-mentioned magnet ring automatic charging dish 1, direct current generator 8 rotates, first rotating disk 10 that drives the top turns clockwise, magnet ring is positioned in first rotating disk 10, under the interaction of loading plate baffle plate 9 and first rotating disk 10, magnet ring relies on centrifugal force former comprehend from described the adjusting in the chute baffle plate 11 skid off, realize automatic magnet ring material loading.
Referring to Fig. 4 and shown in Figure 5, the described chute baffle plate 11 of regulating can be regulated according to the size of placement magnet ring, is to enter travelling belt 4 successively to guarantee magnet ring.After magnet ring enters travelling belt 4, transmit in the passage that sets by adjustable straight line baffle plate 3.If magnet ring less than by near switch 12, is understood the motor of automatic cutout travelling belt 4 and is also reported to the police for a long time.Magnet ring is by behind the photoelectricity correlation sensor 13, send switching signal and give Programmable Logic Controller, arrive under first camera frame one through working as magnet ring after the time-delay, triggering first area array CCD camera 14 takes pictures, after the collection image finishes, magnet ring upper surface image is carried out image handle, judge whether to be substandard products, reject if substandard products are then rejected push pedal 16 places first.Qualified magnet ring is sent to automatic turning device 7 by travelling belt 4, can hold a plurality of magnet rings in upper cover plate 17 and the lower cover 18, when magnet ring arrives the contact-making switch that automatic turning device 7 afterbodys are installed, Programmable Logic Controller is according to the input signal of contact-making switch, controlling 180 ° of rotation cylinder 20 overturns, after rotary movement was finished, the push pedal of Controlled by Programmable Controller turn-over was pushed to the disks in the automatic turning device 7 detection of carrying out the magnet ring lower surface on the travelling belt of second testing stand 23.
Referring to Fig. 6, Fig. 7 and shown in Figure 8, magnet ring is carrying out according to first testing stand, 6 flow processs on second testing stand 23 after the magnet ring lower surface detects, qualified magnet ring enters third phase frame 25 by guide rail, after magnet ring arrives third phase frame 25, trigger pressure transducer 31, PLC stops the travelling belt motor of second testing stand 22, stepper motor 30 drives magnet ring and rotates 360 ° simultaneously, linear array CCD camera 27 is gathered the magnet ring side image, judge the flaw of magnet ring side, reject if substandard products are then rejected push pedal 26 by second, reject in the substandard products groove, the travelling belt motor of second testing stand 23 was pneumatic after image acquisition finished, and qualified magnet ring continues to move along chute.
Principle of work of the present utility model is:
Referring to shown in Figure 9, the principle that the magnet ring upper and lower end face is detected is that tested magnet ring and standard magnetic loop image are carried out image registration, and extraction magnet ring defect type is also classified, and defective is marked.Carry out pre-service by algorithm collect the end view drawing picture of a magnet ring to be measured when area array CCD camera 14 after, carry out image registration with pre-set standard magnetic loop image feature again after extracting characteristics of image, in the registration process at first the image after pretreated carry out edge extracting, utilize quick hough transform to measure magnet ring inside/outside diameter size to be measured and qualified magnet ring inside/outside diameter size compares, utilize the image difference method at the Defect Detection of magnet ring end face, carry out the image difference contrast.
(x y) has represented the absolute value of two width of cloth image respective pixel gray scale difference values to Y.Y (x, y) more little, represent that then the difference of template image respective pixel gray-scale value of magnetic loop image to be measured and qualified magnet ring is more little, two width of cloth images are more similar; Y (x, y) more big, represent that then the difference of image to be detected and template image respective pixel gray-scale value is more big, image to be detected and template image difference are also just more big, judge whether to exist the position of defective and defective according to the size of difference; X (x, y) for gathering the gray scale of magnetic loop image respective pixel to be measured, T (x, y) be qualified magnet ring template image corresponding grey scale, carry out Defect Detection and flaw analytical derivation publish picture picture feature and data according to the difference threshold value that sets, judge by feature and data whether the end face inside/outside diameter size of magnet ring to be measured is qualified, whether end face exists flaw, and flaw is carried out the analysis that digital morphological is learned, utilize morphology process eliminates texture to the influence of crack detection in the processing.
Referring to shown in Figure 10, the testing process of automatic detection device for magnetic loop image is that magnet ring automatic charging dish 1 carries out the material loading operation with magnet ring to be measured, magnet ring to be measured enters on the travelling belt 4 on first testing stand 6 through tip chute 2, first camera frame 5 of magnet ring to be measured by installing on first testing stand 6, upper surface image and standard certified products magnet ring that area array CCD camera 14 is gathered magnet ring to be measured carry out image registration, judge whether the upper surface exists defective, the qualified magnet ring to be measured in upper surface enters the automatic turn-over rig 7 of magnet ring, upper surface defective magnet ring is rejected push pedal 16 by first and is pushed in the rejecting chute 17, after the automatic turn-over rig 7 of magnet ring triggers, the qualified magnet ring to be measured in upper surface carries out turn-over, turn-over push pedal 22 will be gone up, magnet ring to be measured in the lower cover is pushed on second testing stand, 23 travelling belts, according to as described in the testing process of magnet ring to be measured upper surface, carry out image acquisition by the area array CCD camera 14 on second camera frame 24, image is handled the back and is judged whether magnet ring to be measured lower surface exists defective, if magnet ring to be measured lower surface exists defective then to reject by rejecting push pedal, upper and lower end face all qualified magnet ring to be measured will be sent on the third phase frame 24 by travelling belt, when magnet ring is sent to second rotating disk, 29 tops, pressure transducer can trigger the stepper motor 30 of second rotating disk, 29 belows, stepper motor drives 360 ° of rotating disk rotations, linear array CCD camera 27 is finished the image acquisition of magnet ring to be measured side, carry out the defective of magnet ring to be measured side judges by characteristics of image and morphological analysis, then reject if magnet ring to be measured side is defective, continue along runner movement qualified back, magnet ring to be measured side, by manually carrying out the certified products collection or placing in the certified products rewinding case.
The above embodiment is a kind of pipelining, is applicable to the detection of the different size magnet ring being carried out interior external diameter, Double End and side, has realized that finished product magnet ring robotization pick-up unit has improved detection speed, precision and efficient.
Claims (5)
1. finished product magnetic loop image automatic checkout system is characterized in that: comprise first testing stand (6), second testing stand (23) and third phase frame (25) highly identical, that link to each other successively, first testing stand (6) is identical with second testing stand (23) structure; End at first testing stand (6) is installed magnet ring automatic charging dish (1), the loading plate indentation, there is drawn tip chute (2), straight line baffle plate (3) and the travelling belt (4) of adjustable-width installed in tip chute (2) outlet, travelling belt (4) drives magnet ring in the track that straight line baffle plate (3) limits, carry out the detection of magnet ring upper surface by first area array CCD camera under first camera frame (5), the other end of first testing stand (6) is namely installed the automatic turn-over rig (7) of magnet ring at adjustable straight line baffle plate (3) afterbody; In the automatic turn-over rig of magnet ring (7) back second testing stand (23) is installed, magnet ring is pushed on the travelling belt on second testing stand (23) by pneumatic turn-over push plate device, travelling belt drives magnet ring in the track that the straight line baffle plate limits, and carries out the detection of magnet ring lower surface by second area array CCD camera under second camera frame (24); In second testing stand (23) back third phase frame (25) is installed, third phase frame (25) side hookup wire array CCD camera carries out the detection of magnet ring side.
2. a kind of finished product magnetic loop image automatic checkout system according to claim 1, it is characterized in that: described magnet ring automatic charging dish (1) comprises direct current generator (8), loading plate baffle plate (9), first rotating disk (10) and can regulate chute baffle plate (11); Mounting edge has first rotating disk (10) of loading plate baffle plate (9) on the main shaft of direct current generator (8), the indentation, there of loading plate baffle plate (9) is installed can regulate chute baffle plate (11), and magnet ring can slide out to travelling belt (4) with regulating from the breach of loading plate baffle plate (9) the chute baffle plate (11).
3. a kind of finished product magnetic loop image automatic checkout system according to claim 1, it is characterized in that: it is conveyer that described first testing stand (6) is gone up the travelling belt of installing (4), many columns have been fixed on first testing stand (6) at travelling belt edge, straight line baffle plate (3) is fixed on first testing stand (6) by equidistant many columns, the spacing of regulating straight line baffle plate (3) by the distance of regulating between column and the straight line baffle plate (3), on the column between automatic charging dish (1) and first camera frame (5), install to be used for carrying out that magnet ring material loading situation judges near switch (12); Column before first camera frame (5) below is installed and is used for triggering the photoelectricity correlation switch (13) that first area array CCD camera (14) carries out image acquisition, column is installed the annular light source (32) that is used for the illumination of magnet ring upper surface under first camera frame (5), install first between last two columns and reject push pedal (17) and reject chute (16), upper surface defectiveness magnet ring is rejected; The automatic turn-over rig of magnet ring (7) is installed in travelling belt (4) back.
4. a kind of finished product magnetic loop image automatic checkout system according to claim 1, it is characterized in that: the automatic turn-over rig of described magnet ring (7) comprises upper cover plate (18), lower cover (19), 180 ° of rotation cylinder (20), contact-making switch (21) and turn-over push pedal (22); Magnet ring is positioned at upper cover plate (18) and lower cover (19), 180 ° of rotation cylinder (20) are installed on the lower cover (19), contact-making switch (21) is installed in the afterbody of automatic turning device (7), after 180 ° of rotation cylinder (20) are rotated and to be finished, with pneumatic turn-over push pedal (22) magnet ring is pushed on the travelling belt of porch of second testing stand (23).
5. a kind of finished product magnetic loop image automatic checkout system according to claim 1, it is characterized in that: described third phase frame (25) goes up hookup wire array CCD camera (27), stepper motor (30) drives second rotating disk (29), rotating disk below setting pressure sensor (31); The third phase frame has the rewinding box after (25), and the substandard products magnet ring will be rejected push rod (25) by second and be arrived in the substandard products rewinding box, and qualified magnet ring continues to move along chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320021508 CN203069148U (en) | 2013-01-15 | 2013-01-15 | Finished magnetic ring image automatic detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320021508 CN203069148U (en) | 2013-01-15 | 2013-01-15 | Finished magnetic ring image automatic detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069148U true CN203069148U (en) | 2013-07-17 |
Family
ID=48767926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320021508 Expired - Fee Related CN203069148U (en) | 2013-01-15 | 2013-01-15 | Finished magnetic ring image automatic detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203069148U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090804A (en) * | 2013-01-15 | 2013-05-08 | 中国计量学院 | Automatic detection system and detection method of finished product magnet ring image |
| CN104215636A (en) * | 2014-09-15 | 2014-12-17 | 河南科技大学 | Closed tobacco leaf image acquisition device |
| CN104469118A (en) * | 2014-12-26 | 2015-03-25 | 大族激光科技产业集团股份有限公司 | Vision enhancement system of camera array |
| CN107390129A (en) * | 2017-07-12 | 2017-11-24 | 浙江谷神能源科技股份有限公司 | Lithium battery voltage detection device |
-
2013
- 2013-01-15 CN CN 201320021508 patent/CN203069148U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090804A (en) * | 2013-01-15 | 2013-05-08 | 中国计量学院 | Automatic detection system and detection method of finished product magnet ring image |
| CN103090804B (en) * | 2013-01-15 | 2015-07-15 | 中国计量学院 | Automatic detection system and detection method of finished product magnet ring image |
| CN104215636A (en) * | 2014-09-15 | 2014-12-17 | 河南科技大学 | Closed tobacco leaf image acquisition device |
| CN104215636B (en) * | 2014-09-15 | 2016-07-27 | 河南科技大学 | A kind of closed tobacco leaf image harvester |
| CN104469118A (en) * | 2014-12-26 | 2015-03-25 | 大族激光科技产业集团股份有限公司 | Vision enhancement system of camera array |
| CN107390129A (en) * | 2017-07-12 | 2017-11-24 | 浙江谷神能源科技股份有限公司 | Lithium battery voltage detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103090804B (en) | Automatic detection system and detection method of finished product magnet ring image | |
| CN103736672B (en) | A kind of eyeglass is classified sorting equipment online | |
| CN111014079B (en) | Bearing defect detection device and bearing defect detection method | |
| CN103056111B (en) | Prawns quality detecting and classifying device based on machine vision technology | |
| CN104668199A (en) | Automatic fruit grading device based on machine vision and bio-speckle | |
| CN203069148U (en) | Finished magnetic ring image automatic detection system | |
| CN105651782A (en) | Engine cylinder cover defect automatic detection equipment based on machine vision | |
| CN104502356A (en) | Automatic detection method for defects of inner surface of sliding bearing on basis of computer vision | |
| CN106295705B (en) | A kind of more color materials under movement background screen number system | |
| CN107328781A (en) | A kind of columnar product detection method of surface flaw and device based on machine vision | |
| CN110694921A (en) | Vegetable sorting system and control method thereof | |
| CN104483320A (en) | Digitized defect detection device and detection method of industrial denitration catalyst | |
| CN110394307B (en) | Tobacco leaf automated inspection letter sorting system | |
| CN113894055A (en) | Hardware surface defect detection and classification system and method based on machine vision | |
| CN112056614A (en) | Cigarette outward appearance detection device with flip structure | |
| CN106353336A (en) | Lens coating automatic detection system | |
| CN104132945A (en) | On-line surface quality visual inspection device for bar based on optical fiber conduction | |
| CN109406526A (en) | A kind of resin lens smog defect detecting device | |
| CN113252561A (en) | Cookware surface defect detection system and method | |
| CN106596562A (en) | Magnet ring appearance quality on-line detection apparatus based on machine visual sense and method thereof | |
| CN105319166A (en) | Real-time soybean detection instrument | |
| CN203758457U (en) | Detection device for automatically identifying whether permanent magnetic ferrite magnet rotor is qualified or not | |
| CN109622404B (en) | Automatic sorting system and method for micro-workpieces based on machine vision | |
| US20200331032A1 (en) | System and method for detecting metal stamping part tapping defects | |
| CN104984920A (en) | Full-automatic bionic vision appearance detection equipment and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20140115 |