CN103743759B - The even imaging device of a kind of magnetic shoe - Google Patents
The even imaging device of a kind of magnetic shoe Download PDFInfo
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- CN103743759B CN103743759B CN201410030513.7A CN201410030513A CN103743759B CN 103743759 B CN103743759 B CN 103743759B CN 201410030513 A CN201410030513 A CN 201410030513A CN 103743759 B CN103743759 B CN 103743759B
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- magnetic shoe
- camera
- light source
- lampshade
- fillet surface
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Abstract
The invention discloses the even imaging device of a kind of magnetic shoe, comprise camera, light source assembly, bracket component and camera linear motion component, described light source assembly is fixedly connected with installing plate, described camera is connected with installing plate by camera linear motion component, described installing plate is connected with bracket component by slide mechanism, and described camera coordinates with light source assembly and carries out even imaging to magnetic shoe.The present invention mainly completes magnetic shoe front/rear end and fillet surface thereof, the image acquisition work of the vertical fillet surface of magnetic shoe left and right sides extrados, pass through light source assembly, the cooperation of bracket component and camera linear motion component, the illumination of magnetic shoe front/rear end and fillet surface thereof can be controlled, according to different imaging station, Polaroidly can obtain front end face and fillet surface thereof respectively, rear end face and fillet surface thereof, the image that the vertical fillet surface of extrados fillet surface vertical with right side extrados in left side is steady and audible, decrease imaging station, reduce image real time transfer amount, improve real-time online processing speed.
Description
Technical field
The present invention relates to mechanical engineering lighting technical field, particularly a kind of even imaging device of magnetic shoe detected for magnetic shoe.
Background technology
Based in the magnetic tile surface defect detection method of machine vision, mainly comprise magnetic shoe Image Acquisition, Image semantic classification, feature extraction and selection, pattern classification four basic steps.Image quality is the key of machine vision applications system success or failure.A good imaging system should obtain high-quality image as far as possible, outstandingly as far as possible detects clarification of objective, to reduce the intractability of image, improves the processing speed of image.
In general, a set of Vision Builder for Automated Inspection aims at the design of certain type product, all there is specificity, be difficult to accomplish that a set of Vision Builder for Automated Inspection detects the multiple product differed greatly in light source configuration, Machine Design and algorithm design etc.And magnetic shoe is the product of typical single-piece small profits, production in enormous quantities.Because magnetic shoe kind specification is various, size and shape difference are very large, and detection faces is many, productive temp is very fast, output is very high, in addition the own defect kind of magnetic shoe a lot (mainly comprise crackle, collapse rotten, chamfering, owe mill, play level and interlayer etc.), and some defect characteristic is also not obvious.The magnetic tile surface defect detection method that these reasons all result in based on machine vision is extremely difficult.The major reason that magnetic tile surface defect detection method based on machine vision is difficult to make progress is exactly the diversity that magnetic shoe imaging system is difficult to adapt to magnetic shoe shape and size.
Summary of the invention
The object of the invention is to, for above-mentioned Problems existing, a kind of even imaging device adapting to multiple magnetic shoe specification is provided, according to different imaging station, make that magnetic shoe is Polaroid in camera can obtain the steady and audible image of front end face and fillet surface, rear end face and fillet surface thereof, the vertical fillet surface of left side extrados fillet surface vertical with right side extrados respectively, reduce imaging station, reduce image real time transfer amount, improve magnetic shoe real-time online detection speed.
Technical scheme of the present invention is achieved in that the even imaging device of a kind of magnetic shoe, it is characterized in that: comprise camera, light source assembly, bracket component and camera linear motion component, described light source assembly is fixedly connected with installing plate, described camera is connected with installing plate by camera linear motion component, described installing plate is connected with bracket component by slide mechanism, and described camera coordinates with light source assembly and carries out even imaging to magnetic shoe, described camera linear motion component comprises the base plate be fixedly connected with installing plate, driving mechanism, line slideway and slide block, described driving mechanism comprises the stepper motor of strap brake, the synchronous pulley be connected with the stepper motor clutch end of strap brake, be arranged on roller on base plate and solderless wrapped connection on synchronous pulley with roller and the Timing Belt that is connected by belt contiguous block of two ends, on described base plate, linearly guide rail surrounding is processed with the groove as Timing Belt space, described slide block is connected with belt contiguous block, and along the line slideway moving linearly be fixed on base plate, described camera is connected with slide block by support.
The even imaging device of magnetic shoe of the present invention, light source assembly described in it comprises lampshade, the lampshade base plate be connected with lampshade bottom and is arranged on lampshade base plate, is distributed in arc light source group inside lampshade bottom, described lampshade top is provided with camera imaging opening, in described lampshade, be provided with the shadow shield be connected with governor motion, described shadow shield moves along camera motion direction under governor motion effect.
The even imaging device of magnetic shoe of the present invention, governor motion described in it comprises adjuster bar, installation sleeve and lock-screw, described installation sleeve is connected on lampshade, camera imaging opening side, described adjuster bar one end is connected with shadow shield, described lock-screw and installation sleeve are threaded connection, its end is resisted against in the stopper slot of adjuster bar, for carrying out adjuster bar spacing and being locked.
The even imaging device of magnetic shoe of the present invention, slide block described in it is connected with support by transition contiguous block, described support is connected with camera by camera mount pad, described transition contiguous block is provided with original point position plate and limiting plate, described base plate is provided with and the optoelectronic switch of original point position plate corresponding matching and the limit switch with limiting plate corresponding matching.
The even imaging device of magnetic shoe of the present invention, bracket component described in it comprises front vertical plate, coulisse, back vertical plate and transverse slat, and described coulisse is provided with chute, and described installing plate is slidably connected by slide mechanism and coulisse.
The even imaging device of magnetic shoe of the present invention, slide mechanism described in it comprises card extender, briquetting and web joint, and described web joint one end is fixedly connected with installing plate, and its other end is connected to the chute place of coulisse by card extender and briquetting.
The present invention mainly completes magnetic shoe front/rear end and fillet surface thereof, the image acquisition work of the vertical fillet surface of magnetic shoe extrados, wherein camera linear motion component integrally can do adaptive movement according to detecting the different of magnetic shoe model from light source assembly on bracket component, camera linear motion component again can relative to light source assembly moving linearly simultaneously, and manually regulate the position of shadow shield in light source assembly, the illumination ratio of magnetic shoe front/rear end and fillet surface thereof can be controlled, Polaroidly can obtain the steady and audible image of magnetic shoe front end face and fillet surface thereof and magnetic shoe rear end face and fillet surface thereof, reduce imaging station, reduce image real time transfer amount, improve magnetic shoe real-time online detection speed.
Accompanying drawing explanation
Fig. 1 is a kind of typical magnetic shoe.
Fig. 2 is another kind of typical magnetic shoe.
Fig. 3 is front view of the present invention.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the vertical view of Fig. 3.
Fig. 6 is the structural representation of light source assembly in the present invention.
Fig. 7 is the vertical view of using state of the present invention.
Mark in figure: 1 is camera, 2 is installing plate, 3 is lampshade, 4 is lampshade base plate, 5 is camera imaging opening, 6 is shadow shield, 7 is adjuster bar, 8 is installation sleeve, 9 is lock-screw, 10 is base plate, 11 is line slideway, 12 is slide block, 13 is the stepper motor of strap brake, 14 is synchronous pulley, 15 is roller, 16 is belt contiguous block, 17 is Timing Belt, 18 is support, 19 is transition contiguous block, 20 is original point position plate, 21 is limiting plate, 22 is optoelectronic switch, 23 is limit switch, 24 is front vertical plate, 25 is coulisse, 26 is back vertical plate, 27 is transverse slat, 28 is card extender, 29 is briquetting, 30 is web joint, 31 is camera mount pad, 32 is magnetic shoe pipeline, 33 is right side, 34 is rear end face, 35 is extrados, 36 is left side, 37 is fillet surface, 38 is intrados, 39 is front end face, 40 is the vertical fillet surface of left side extrados, 41 is the vertical fillet surface of right side extrados.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Fig. 3,4 and 5, the even imaging device of a kind of magnetic shoe, comprise camera 1, light source assembly, bracket component and camera linear motion component, described light source assembly is fixedly connected with installing plate 2, described camera 1 is connected with installing plate 2 by camera linear motion component, described installing plate 2 is connected with bracket component by slide mechanism, and described camera 1 coordinates with light source assembly and carries out even imaging to magnetic shoe.
As shown in Figure 6, described light source assembly comprises lampshade 3, the lampshade base plate 4 be connected with bottom lampshade 3 and be arranged on lampshade base plate 4, be distributed in the arc light source group of lampshade 3 bottom inside, described lampshade is 1/4 ball-type, described lampshade 3 top is provided with camera imaging opening 5, the shadow shield 6 be connected with governor motion is provided with in described lampshade 3, described shadow shield 6 moves along camera motion direction under governor motion effect, described governor motion comprises adjuster bar 7, installation sleeve 8 and lock-screw 9, described installation sleeve 8 is connected on lampshade 3, camera imaging opening 5 side, described adjuster bar 7 one end is connected with shadow shield 6, described lock-screw 9 is threaded connection with installation sleeve 8, its end is resisted against in the stopper slot of adjuster bar 7, for carrying out adjuster bar 7 spacing and being locked.
As shown in Figure 3, described camera linear motion component comprises the base plate 10 be fixedly connected with installing plate 2, driving mechanism, line slideway 11 and slide block 12, described driving mechanism comprises the stepper motor 13 of strap brake, the synchronous pulley 14 be connected with stepper motor 13 clutch end of strap brake, be arranged on roller 15 on base plate 10 and solderless wrapped connection on synchronous pulley 14 with roller 15 and the Timing Belt 17 that is connected by belt contiguous block 16 of two ends, on described base plate 10, linearly guide rail 11 surrounding is processed with the groove as Timing Belt 17 space, described slide block 12 is connected with belt contiguous block 16, and along line slideway 11 moving linearly be fixed on base plate 10, described camera 1 is connected with slide block 12 by support 18.
As shown in Figure 4, described slide block 12 is connected with support 18 by transition contiguous block 19, described support 18 is connected with camera 1 by camera mount pad 31, described transition contiguous block 19 is provided with original point position plate 20 and limiting plate 21, described base plate 10 is provided with and the optoelectronic switch 22 of original point position plate 20 corresponding matching and the limit switch 23 with limiting plate 21 corresponding matching.After slide block movement to assigned position, the brake of stepper motor is worked, and slide block is remained on assigned position; Wherein, original point position plate is used for triggering the initial point signal that optoelectronic switch sends slide block movement, and limiting plate is used for triggering the limit position signal that limit switch sends slide block movement.
Wherein, described bracket component comprises front vertical plate 24, coulisse 25, back vertical plate 26 and transverse slat 27, described coulisse 25 is provided with chute, described installing plate 2 is slidably connected by slide mechanism and coulisse 25, described slide mechanism comprises card extender 28, briquetting 29 and web joint 30, described web joint 30 one end is fixedly connected with installing plate 2, and its other end is connected to the chute place of coulisse 25 by card extender 28 and briquetting 29.
If Fig. 7 is using state schematic diagram of the present invention, by horizontally disposed in magnetic shoe pipeline 32 both sides for alternative expression ground of the present invention, 4 stations are set, as illustrated in fig. 1 and 2, wherein 2 stations are for gathering magnetic shoe front and rear end 39,34 and fillet surface 37 image thereof, and another 2 stations gather magnetic shoe left and right side extrados vertical fillet surface 40,41 image; If magnetic shoe is not containing the vertical fillet surface of external arc, then gather these 2 stations of the vertical fillet surface image of magnetic shoe left and right side extrados and do not work, left and right end face 36,33 and the inside and outside cambered surface 38,35 of magnetic shoe are detected by the testing agency that other stations are corresponding.Wherein, camera linear motion component is used for regulating the position of camera, and light source assembly is used for providing suitable illumination to magnetic shoe, makes magnetic shoe front/rear end and fillet surface imagewise uniform thereof.Camera linear motion component and light source assembly integrally, can slide on bracket component, and to regulate light source part relative to the position of various model specification magnetic shoe front/rear end, light source assembly adjusting position by graduation indication, and can be locked by latch mechanism.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the even imaging device of magnetic shoe, it is characterized in that: comprise camera (1), light source assembly, bracket component and camera linear motion component, described light source assembly is fixedly connected with installing plate (2), described camera (1) is connected with installing plate (2) by camera linear motion component, described installing plate (2) is connected with bracket component by slide mechanism, and described camera (1) coordinates with light source assembly and carries out even imaging to magnetic shoe, described camera linear motion component comprises the base plate (10) be fixedly connected with installing plate (2), driving mechanism, line slideway (11) and slide block (12), described driving mechanism comprises the stepper motor (13) of strap brake, the synchronous pulley (14) be connected with stepper motor (13) clutch end of strap brake, be arranged on the Timing Belt (17) that roller (15) on base plate (10) and solderless wrapped connection are connected by belt contiguous block (16) at synchronous pulley (14) and two ends upper with roller (15), on described base plate (10), linearly guide rail (11) surrounding is processed with the groove as Timing Belt (17) space, described slide block (12) is connected with belt contiguous block (16), and along line slideway (11) moving linearly be fixed on base plate (10), described camera (1) is connected with slide block (12) by support (18), described magnetic shoe even imaging device alternative expression ground is horizontally disposed in magnetic shoe pipeline (32) both sides, two stations are for gathering magnetic shoe front and rear end (39,34) and fillet surface (37) image thereof, and another two stations gather magnetic shoe left and right side extrados vertical fillet surface (40,41) image.
2. the even imaging device of magnetic shoe according to claim 1, it is characterized in that: described light source assembly comprises lampshade (3), the lampshade base plate (4) be connected with lampshade (3) bottom and is arranged on the arc light source group that lampshade base plate (4) is upper, be distributed in lampshade (3) bottom inside, described lampshade (3) top is provided with camera imaging opening (5), in described lampshade (3), be provided with the shadow shield (6) be connected with governor motion, described shadow shield (6) moves along camera motion direction under governor motion effect.
3. the even imaging device of magnetic shoe according to claim 2, it is characterized in that: described governor motion comprises adjuster bar (7), installation sleeve (8) and lock-screw (9), described installation sleeve (8) is connected on lampshade (3), camera imaging opening (5) side, described adjuster bar (7) one end is connected with shadow shield (6), described lock-screw (9) and installation sleeve (8) are threaded connection, its end is resisted against in the stopper slot of adjuster bar (7), for carrying out adjuster bar (7) spacing and being locked.
4. the even imaging device of magnetic shoe according to claim 1, it is characterized in that: described slide block (12) is connected with support (18) by transition contiguous block (19), described support (18) is connected with camera (1) by camera mount pad (31), described transition contiguous block (19) is provided with original point position plate (20) and limiting plate (21), described base plate (10) is provided with and the optoelectronic switch (22) of original point position plate (20) corresponding matching and the limit switch (23) with limiting plate (21) corresponding matching.
5. the even imaging device of magnetic shoe according to claim 4, it is characterized in that: described bracket component comprises front vertical plate (24), coulisse (25), back vertical plate (26) and transverse slat (27), described coulisse (25) is provided with chute, and described installing plate (2) is slidably connected by slide mechanism and coulisse (25).
6. the even imaging device of magnetic shoe according to claim 5, it is characterized in that: described slide mechanism comprises card extender (28), briquetting (29) and web joint (30), described web joint (30) one end is fixedly connected with installing plate (2), and its other end is connected to the chute place of coulisse (25) by card extender (28) and briquetting (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410030513.7A CN103743759B (en) | 2014-01-23 | 2014-01-23 | The even imaging device of a kind of magnetic shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410030513.7A CN103743759B (en) | 2014-01-23 | 2014-01-23 | The even imaging device of a kind of magnetic shoe |
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| Publication Number | Publication Date |
|---|---|
| CN103743759A CN103743759A (en) | 2014-04-23 |
| CN103743759B true CN103743759B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410030513.7A Expired - Fee Related CN103743759B (en) | 2014-01-23 | 2014-01-23 | The even imaging device of a kind of magnetic shoe |
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| CN (1) | CN103743759B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702696A (en) * | 2019-10-14 | 2020-01-17 | 珠海博明视觉科技有限公司 | Magnetic shoe surface defect detection device |
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| WO2010029549A1 (en) * | 2008-09-12 | 2010-03-18 | Ceramicam Ltd. | Surface scanning device |
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2014
- 2014-01-23 CN CN201410030513.7A patent/CN103743759B/en not_active Expired - Fee Related
Patent Citations (7)
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| WO2010029549A1 (en) * | 2008-09-12 | 2010-03-18 | Ceramicam Ltd. | Surface scanning device |
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| CN102305796A (en) * | 2011-08-30 | 2012-01-04 | 成都四星液压制造有限公司 | Adjustable uniformly-imaged light source device for magnetic shoe detection |
| CN102313748A (en) * | 2011-08-30 | 2012-01-11 | 成都四星液压制造有限公司 | Magnetic tile on-line detection apparatus, control system and control method thereof |
| CN102322593A (en) * | 2011-08-30 | 2012-01-18 | 成都四星液压制造有限公司 | Self-adaptive light source device and control method thereof |
| CN103528954A (en) * | 2013-10-25 | 2014-01-22 | 成都四星液压制造有限公司 | Magnetic shoe detection light source and camera regulation device |
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