CN104596573A - Method and device for assisting feather piece test through reflector - Google Patents
Method and device for assisting feather piece test through reflector Download PDFInfo
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- CN104596573A CN104596573A CN201410576977.8A CN201410576977A CN104596573A CN 104596573 A CN104596573 A CN 104596573A CN 201410576977 A CN201410576977 A CN 201410576977A CN 104596573 A CN104596573 A CN 104596573A
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Abstract
The invention provides a method and a device for assisting a feather piece test through a reflector. Every direction of image of a feather piece is reflected to the front direction through the reflection effect of the reflector and accordingly every direction of image of the feather piece can be rapidly and accurately obtained through one camera and every direction of images of a plurality of feather pieces can be simultaneously obtained further. The camera is controlled by an image collection, processing and recognition control system to collect a forward light, back light, front light and side light combination figure of the plurality of feather pieces, the forward light, back light, front light and side light combination figure is divided into single feather piece of forward light, back light, front light and side light combination figures for machine vision processing, various corresponding feather piece parameters are detected, and accordingly a classification result of every feather piece is efficiently and accurately obtained.
Description
Technical field
The present invention relates to the method and apparatus that workprint detects automatically, belong to shuttlecock manufacture field.
Background technology
In the production run of shuttlecock, the feather sheet being used for shuttlecock production is claimed to be workprint.Need to classify to it according to factors such as workprint warpage, outward appearances.After the gripping to workprint of robotization workprint test macro, need the image obtaining workprint, then the method for machine vision is adopted to analyze image, the various parameters of workprint are measured, produce the classification to workprint, after identification completes, workprint is transferred to workprint delivery system, delivery system completes and is delivered in utility box by workprint according to testing result, thus completes workprint Aulomatizeted Detect.
Existing workprint detection system adopts camera to obtain the image of workprint, along with the difference of inspection item, the simplest Machine Vision Recognition only needs to obtain the image in workprint front, and then the needing of sophisticated identification obtains before workprint further, side, the image at the back side.Traditionally, the image often obtaining a not coplanar needs an extra camera, just causes existing test system structure complicated, the problem of debug difficulties.Not yet have at present and adopt catoptron to assist the design realizing workprint image acquisition and test.The present invention proposes a kind of method and apparatus adopting catoptron to assist workprint to test, adopt a camera just can obtain the image of feather sheet all directions fast and accurately, also solve the problem once simultaneously detecting multiple workprint simultaneously, reduce the complexity of system, improve the processing speed of system.
Summary of the invention
Present invention achieves a kind of method and apparatus adopting catoptron to assist workprint to test, utilize the reflex of mirror, the each bearing images obtaining workprint with a camera fast and accurately can be realized, further, each bearing images of multiple workprint can be obtained simultaneously.The present invention is by image reflection technology, acquisition technology, and lighting technology realizes.
Whole pick-up unit is made up of chuck group, catoptron group, image capture module, lighting module, image acquisition and processing control system for identifying.
Each chuck in chuck group can clamp a slice workprint; Consistent for ensureing the benchmark that image acquisition is measured, by stop structure, chuck ensures that the hair root of every sheet feather is on same surface level.
Catoptron group is placed and is comprised high-quality green tea catoptron, back reflector, and lateral reflector 3 groups; Here defining workprint is frontal towards the direction of image collecting device, and direction on the other side is direction, the back side, from viewed from high-quality green tea to the direction of chuck for overlooking direction, workprint direction is parallel hair bar, perpendicular to the direction of fixture plane; High-quality green tea mirror mirror direction is vertical with workprint direction, minute surface and workprint frontal and forward direction all in miter angle, by from the frontal reflexing to workprint viewed from workprint front end to the image of workprint high-quality green tea; Lateral reflector minute surface direction is parallel with workprint direction, be miter angle with workprint frontal, be simultaneously an angle of 90 degrees with back reflector, lateral reflector reflects the image of workprint side on the one hand to workprint frontal, the image in direction, the workprint back side is reflexed to back reflector simultaneously; Back reflector minute surface direction is parallel with workprint direction, is miter angle with workprint frontal, and the back side image reflected by lateral reflector is reflexed to frontal further, meanwhile, also another side surface direction of workprint is reflexed to workprint front; Like this by catoptron group by before workprint, the image at two sides and the back side all reflexes to front, is convenient to camera collection; Here various angle all adopts 45 degree, and other angle also can be adopted to meet special optical design requirements.
Image capture module, towards the frontal of workprint, can directly collect workprint direct picture, also can collect the reflected image in its orientation of workprint from mirror.
Lighting module group is made up of multiple controlled light source, provides the illumination in workprint front, the back side, side and front respectively, can be controlled light respectively by image acquisition and processing control system for identifying; Frontlighting is lighted, and is convenient to the positive light constitutional diagram that collected by camera is corresponding; Back lighting is lighted, and is convenient to camera and gathers corresponding backlight constitutional diagram respectively; Side illumination lamp electricity, image capture module gathers sidelight ancestral and Tu, and front illumination is lighted, the front light constitutional diagram that collected by camera is corresponding.
Image acquisition and processing control system for identifying controls camera and gathers the positive light of multiple workprint, backlight, sidelight and front smooth constitutional diagram respectively, be divided into the positive light of single workprint, backlight, sidelight and front smooth constitutional diagram, carry out machine vision process, detect corresponding various workprint parameters, efficiently and accurately obtains the classification results of each workprint.
Fig. 1 describes principle of the present invention, and wherein 1 is image capture module; Catoptron group comprises 2,3,4, and wherein 2 is the back reflector in catoptron group, and 3 is the high-quality green tea catoptron in catoptron group, and 4 is the lateral reflector in catoptron group; 5 is workprint; 6 is chuck group; Lighting module comprises 7,8,9, can from the front of workprint, the back side and the all-directional illumination realized above workprint; 10 is image acquisition and processing control system for identifying.Fig. 2 further illustrates light path schematic diagram of the present invention, the image that left side collects for image capture module, right side explains the formation of image, feather is between catoptron group, catoptron group by two of feather side images, the image in high-quality green tea direction, and the image at the back side all reflexes to workprint front, directly can collect together with direct picture with image capture module, just constitute the constitutional diagram as shown in left side.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that light path of the present invention illustrates schematic diagram.
Fig. 3 is embodiment 2 schematic diagram.
Fig. 4 is the actual acquisition image of embodiment 2 image capture module.
Embodiment
The following describes 2 kinds of embodiments of the present invention.
Embodiment 1 is one embodiment of the present invention, as shown in Figure 1; Chuck group can clamp 1 workprint simultaneously; Catoptron group comprises high-quality green tea catoptron 3, back reflector 2, and lateral reflector 4; Illumination section adopts the form of LED, 7, and 8,9 three positions; In order to obtain evenly illuminating effect, also can in the following way, back reflector, 4 is that lateral reflector catoptron in catoptron group adopts semi-transparent semi-reflecting lens, and light source is arranged on mirror rear portion, forms the illumination to the workprint back side and side by mirror; Image capture module adopts a high resolution camera 1; In order to cost also can adopt CCD module, CMOS module or other implementation; Different combination images is obtained by adopting different light, image acquisition and processing control system for identifying 10 controls first time unlatching front light source, gather front and the positive light image in side, and back side backlight image, second time opens back side light source, gather front backlight image and the positive light image in the back side, then obtained whole parameters of workprint by the identification computing of Vision Builder for Automated Inspection, comprise and detect the width of workprint, thickness, camber, camber, circumference degree, the creasing of pro and con, color, omnibearing various defect; Again further according to classified information, produce workprint classification.The enforcement that each bearing images carrying out that the present embodiment can extend further to a multiple workprint of camera collection identifies, as supported 2, the embodiment of 3 or more sheet workprints.
Embodiment 2, for one of the present invention simplifies embodiment, as shown in Figure 4; Chuck group 6 can clamp 4 workprints simultaneously; High-quality green tea catoptron 3 is only comprised in catoptron group; Lighting module is reduced to front LED light source group 30, only provides the illumination of frontal; Image capture module adopts a high resolution camera; Camera 1 gathers direct picture and the high-quality green tea direction vertical view that image can obtain 4 workprints simultaneously, and the image of collection as shown in Figure 4; By the calculating of image acquisition and processing control system for identifying 10, each workprint that can detect 4 workprints respectively obtains the multiple parameters such as the width of corresponding detection workprint, thickness, camber, camber, circumference degree, the creasing of one side, color, various defects; Again further according to classified information, produce workprint classification.Change workprint quantity, the present embodiment can further expand, as supported 2,3, the embodiment of 5 or more crinosity sheet.
Claims (9)
1. the method and apparatus adopting catoptron to assist workprint to test, is characterized in that whole pick-up unit is made up of chuck group, catoptron group, image capture module, lighting module, image acquisition and processing control system for identifying.
2. the method and apparatus of workprint test according to claim 1, is characterized in that each chuck in described chuck group can clamp a slice workprint; Consistent for ensureing the benchmark that image acquisition is measured, by stop structure, chuck ensures that the hair root of every sheet feather is on same surface level.
3. the method and apparatus of workprint test according to claim 1, is characterized in that described catoptron group is placed and comprises high-quality green tea catoptron, back reflector, and lateral reflector 3 groups; High-quality green tea mirror mirror direction is vertical with workprint direction, minute surface and workprint frontal and forward direction all in miter angle, by from the frontal reflexing to workprint viewed from workprint front end to the image of workprint high-quality green tea; Lateral reflector minute surface direction is parallel with workprint direction, is miter angle with workprint frontal, is simultaneously an angle of 90 degrees with back reflector; Back reflector minute surface direction is parallel with workprint direction, is miter angle, is convenient to camera collection with workprint frontal; Here various angle all adopts 45 degree, and other angle also can be adopted to meet special optical design requirements.
4. according to the method and apparatus that claim 1 and workprint according to claim 3 are tested, its embodiment can require to select catoptron group to implement according to concrete realization, such as realize only adopting high-quality green tea catoptron, back reflector, with the implementation of one group of catoptron any in lateral reflector three groups, or the implementation of any two groups of catoptrons in adopting 3 groups, or the implementation adopting full reflection mirror group.
5. the method and apparatus of workprint test according to claim 1, is characterized in that the frontal of described image capture module towards workprint, can directly collect workprint direct picture, also can collect the reflected image in its orientation of workprint from mirror.
6. the method and apparatus of workprint test according to claim 1, it is characterized in that described lighting module group is made up of multiple controlled light source, there is provided workprint front, the back side respectively, the illumination in side and front, can be controlled to light respectively by image acquisition and processing control system for identifying; Frontlighting is lighted, and is convenient to the positive light constitutional diagram that collected by camera is corresponding; Back lighting is lighted, and is convenient to camera and gathers corresponding backlight constitutional diagram respectively; Front illumination is lighted, the sidelight constitutional diagram that collected by camera is corresponding.
7. according to the method and apparatus that claim 1 and workprint according to claim 6 are tested, its embodiment can require according to concrete realization the setting selecting illumination direction, such as realize only adopting the implementation of any one illumination direction in the illumination in workprint front, the back side, side and front, or adopt the implementation of any both direction in four illumination directions, or adopt the implementation of any four direction in four illumination directions, or adopt the implementation of whole illumination direction.
8. the method and apparatus of workprint test according to claim 1, it is characterized in that described image acquisition and processing control system for identifying controls camera and gathers the positive light of multiple workprint, backlight, front light and sidelight constitutional diagram respectively, be divided into the positive light of single workprint, backlight, front light and sidelight constitutional diagram, carry out machine vision process, detect width, thickness, camber, camber, the circumference degree of corresponding workprint, crease, the multiple parameters such as color, various defects; Again further according to classified information, produce workprint classification.
9., according to the method and apparatus that claim 1 and workprint according to claim 8 are tested, its embodiment can require to gather the one or multiple to realize video procession arbitrarily in positive light, backlight, front light and sidelight constitutional diagram according to concrete realization.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410576977.8A CN104596573B (en) | 2014-10-26 | 2014-10-26 | A kind of device using speculum auxiliary workprint test |
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| CN201410576977.8A CN104596573B (en) | 2014-10-26 | 2014-10-26 | A kind of device using speculum auxiliary workprint test |
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| CN104596573B CN104596573B (en) | 2017-11-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107671409A (en) * | 2017-09-27 | 2018-02-09 | 北京中戎华泰科技开发有限公司 | A kind of application method of vision inspection apparatus applied to the detection of resistance welding electrode cap |
| CN110389124A (en) * | 2019-07-11 | 2019-10-29 | 湖南乾康科技有限公司 | A kind of mechanism for paper box Image Acquisition |
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| JP2006341959A (en) * | 2005-06-09 | 2006-12-21 | Tokyo Univ Of Science | Feather conveying device and feather sorting device |
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| CN102658958A (en) * | 2012-05-08 | 2012-09-12 | 林启良 | Method and equipment for automatically feeding badminton feathers |
| CN204202647U (en) * | 2014-10-26 | 2015-03-11 | 汪锐 | A kind of device adopting catoptron to assist workprint to test |
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- 2014-10-26 CN CN201410576977.8A patent/CN104596573B/en active Active
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| CN2597110Y (en) * | 2003-01-21 | 2004-01-07 | 汕头大学 | On-line measuring and sorting device for shuttle cock feather |
| JP2006341959A (en) * | 2005-06-09 | 2006-12-21 | Tokyo Univ Of Science | Feather conveying device and feather sorting device |
| CN201120384Y (en) * | 2007-10-11 | 2008-09-24 | 姚锦州 | Feather separator |
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| CN102602698A (en) * | 2012-03-06 | 2012-07-25 | 姚汉章 | Automatic righting and feather conveying device of badminton feather slices |
| CN102658958A (en) * | 2012-05-08 | 2012-09-12 | 林启良 | Method and equipment for automatically feeding badminton feathers |
| CN204202647U (en) * | 2014-10-26 | 2015-03-11 | 汪锐 | A kind of device adopting catoptron to assist workprint to test |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107671409A (en) * | 2017-09-27 | 2018-02-09 | 北京中戎华泰科技开发有限公司 | A kind of application method of vision inspection apparatus applied to the detection of resistance welding electrode cap |
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