CN203705360U - Magnetic shoe uniform imaging device - Google Patents
Magnetic shoe uniform imaging device Download PDFInfo
- Publication number
- CN203705360U CN203705360U CN201420041865.8U CN201420041865U CN203705360U CN 203705360 U CN203705360 U CN 203705360U CN 201420041865 U CN201420041865 U CN 201420041865U CN 203705360 U CN203705360 U CN 203705360U
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- camera
- magnetic shoe
- light source
- imaging device
- lampshade
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Abstract
The utility model discloses a magnetic shoe uniform imaging device. The magnetic shoe uniform imaging device comprises a camera, a light source assembly, a bracket assembly, and a camera linear movement assembly, wherein the light source assembly is fixedly connected with a mounting plate; the camera is connected with the mounting plate through the camera linear movement assembly; the mounting plate is connected with the bracket assembly through a sliding mechanism; the camera is matched with the light source assembly to perform uniform imaging on a magnetic shoe. According to the utility model, images of the front/rear end face and the beveling face of the magnetic shoe as well as the images of the left and right outer cambered surface perpendicular beveling surfaces of the magnetic shoe are acquired; the illumination intensity of the front/rear end face and beveling face of the magnetic shoe can be controlled through the coordination among the light source assembly, the bracket assembly and the camera linear movement assembly; clear and stable images of the front end face and the beveling face thereof, the rear end face and the beveling face thereof, the left side outer cambered surface perpendicular beveling face and the right side outer cambered surface perpendicular beveling face are acquired through once imaging according to different imaging stations; the number of the imaging stations is reduced; the image data processing amount is lowered; the real-time on-line processing speed is increased.
Description
Technical field
The utility model relates to mechanical engineering lighting technical field, particularly a kind of even imaging device of magnetic shoe detecting for magnetic shoe.
Background technology
In the magnetic tile surface defect detection method based on machine vision, mainly comprise magnetic shoe Image Acquisition, image pre-service, feature extraction and selection, four basic steps of pattern classification.Image quality is the key of machine vision applications system success or failure.A good imaging system should be obtained high-quality image as far as possible, and the outstanding as far as possible clarification of objective that detects, to reduce the intractability of image, improves the processing speed of image.
In general, a set of Vision Builder for Automated Inspection aims at certain type product design, all has specificity at aspects such as light source configuration, Machine Design and algorithm design, is difficult to accomplish that a set of Vision Builder for Automated Inspection detects the multiple product differing greatly.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, the own defect kind of magnetic shoe a lot (mainly comprise crackle, collapse rotten, chamfering, owe mill, play level and interlayer etc.) in addition, and some defect characteristic is also not obvious.These reasons have all caused the magnetic tile surface defect detection method based on machine vision 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.
Utility model content
Goal of the invention of the present utility model is, for the problem of above-mentioned existence, a kind of even imaging device that adapts to multiple magnetic shoe specification is provided, according to different imaging station, make that magnetic shoe is Polaroid in camera can obtain respectively front end face and fillet surface, rear end face and fillet surface thereof, the steady and audible image of the vertical fillet surface of left side extrados fillet surface vertical with right side extrados, reduce imaging station, reduce view data treatment capacity, improve magnetic shoe real-time online detection speed.
The technical solution of the utility model 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 magnetic shoe is carried out to even imaging with light source assembly.
The even imaging device of magnetic shoe described in the utility model, described in it light source assembly comprise lampshade, the lampshade base plate that is connected with lampshade bottom and be arranged on lampshade base plate, be distributed in the arc light source group of lampshade bottom inner side, be provided with camera imaging opening at described lampshade top, in described lampshade, be provided with the shadow shield being connected with governor motion, described shadow shield moves along camera motion direction under governor motion effect.
The even imaging device of magnetic shoe described in the utility model, described in it, governor motion comprises adjuster bar, installation sleeve and lock-screw, described installation sleeve is connected on lampshade, camera imaging opening one 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 adjuster bar being carried out spacing and being locked.
The even imaging device of magnetic shoe described in the utility model, described in it, camera linear motion component comprises the base plate being 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 being connected with the stepper motor clutch end of strap brake, be arranged on that roller on base plate and solderless wrapped connection be connected by belt contiguous block with on roller and two ends at synchronous pulley Timing Belt, on described base plate, be processed with the groove as Timing Belt space along line slideway surrounding, described slide block is connected with belt contiguous block, and along being fixed on the line slideway moving linearly on base plate, described camera is connected with slide block by support.
The even imaging device of magnetic shoe described in the utility model, described in it, slide block is connected with support by transition contiguous block, described support is connected with camera by camera mount pad, on described transition contiguous block, be provided with original point position plate and limiting plate, on described base plate, be provided with the optoelectronic switch of original point position plate corresponding matching and with the limit switch of limiting plate corresponding matching.
The even imaging device of magnetic shoe described in the utility model, described in it, bracket component comprises front vertical plate, coulisse, back vertical plate and transverse slat, on described coulisse, is provided with chute, described installing plate is slidably connected by slide mechanism and coulisse.
The even imaging device of magnetic shoe described in the utility model, described in it, slide mechanism 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 utility model 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 and light source assembly can be done as a wholely on bracket component, differently to do adaptive movement according to what detect magnetic shoe model, camera linear motion component again can be with respect to light source assembly moving linearly simultaneously, and by the position of shadow shield in manual adjustments light source assembly, can control the illumination ratio of magnetic shoe front/rear end and fillet surface thereof, Polaroidly can obtain magnetic shoe front end face and fillet surface and magnetic shoe rear end face and the steady and audible image of fillet surface thereof, reduce imaging station, reduce view data treatment capacity, 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 utility model.
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 utility model.
Fig. 7 is the vertical view that the utility model uses state.
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 utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
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 magnetic shoe is carried out to even imaging with light source assembly.
As shown in Figure 6, described light source assembly comprises lampshade 3, the lampshade base plate 4 being connected with lampshade 3 bottoms and being 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, be provided with camera imaging opening 5 at described lampshade 3 tops, in described lampshade 3, be provided with the shadow shield 6 being connected with governor motion, 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 one sides, described adjuster bar 7 one end are 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 spacing to adjuster bar 7 and being locked.
As shown in Figure 3, described camera linear motion component comprises the base plate 10 being 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 being connected with stepper motor 13 clutch ends of strap brake, be arranged on that roller 15 on base plate 10 and solderless wrapped connection be connected by belt contiguous block 16 with on roller 15 and two ends at synchronous pulley 14 Timing Belt 17, on described base plate 10, be processed with the groove as Timing Belt 17 spaces along line slideway 11 surroundings, described slide block 12 is connected with belt contiguous block 16, and along being fixed on line slideway 11 moving linearlies 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, on described transition contiguous block 19, be provided with original point position plate 20 and limiting plate 21, on described base plate 10, be provided with the optoelectronic switch 22 of original point position plate 20 corresponding matching and with the limit switch 23 of limiting plate 21 corresponding matching.At slide block movement, after assigned position, the brake of stepper motor is worked, and slide block is remained on to assigned position; Wherein, original point position plate is used for triggering optoelectronic switch and sends the initial point signal of slide block movement, and limiting plate is used for triggering limit switch and sends the limit position signal of slide block movement.
Wherein, described bracket component comprises front vertical plate 24, coulisse 25, back vertical plate 26 and transverse slat 27, on described coulisse 25, be 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 are 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 use view of the present utility model, by horizontally disposed in magnetic shoe pipeline 32 both sides the utility model alternative expression ground, 4 stations are set, as illustrated in fig. 1 and 2, wherein 2 stations are used for gathering magnetic shoe front and rear end 39,34 and fillet surface 37 images thereof, and another 2 stations gather vertical fillet surface 40,41 images of magnetic shoe left and right side extrados; If magnetic shoe does not contain the vertical fillet surface of external arc, 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 testing agency corresponding to other stations.Wherein, camera linear motion component is used for regulating the position of camera, and light source assembly is used for magnetic shoe that suitable illumination is provided, and makes magnetic shoe front/rear end and fillet surface imaging thereof even.Camera linear motion component and light source assembly are done as a whole, can on bracket component, slide, and to regulate the position of light source part with respect to various model specification magnetic shoe front/rear ends, light source assembly adjusting position can be by graduation indication, and is locked by latch mechanism.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
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 magnetic shoe is carried out to even imaging with light source assembly.
2. the even imaging device of magnetic shoe according to claim 1, it is characterized in that: the lampshade base plate (4) that described light source assembly comprises lampshade (3), is connected with lampshade (3) bottom and be arranged on the arc light source group that lampshade base plate (4) is gone up, is distributed in lampshade (3) bottom inside, be provided with camera imaging opening (5) at described lampshade (3) top, in described lampshade (3), be provided with the shadow shield (6) being 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) one sides, 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 adjuster bar (7) being carried out spacing and being locked.
4. according to claim 1, the even imaging device of magnetic shoe described in 2 or 3, it is characterized in that: described camera linear motion component comprises the base plate (10) being 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) being connected with stepper motor (13) clutch end of strap brake, be arranged on roller (15) on base plate (10) and solderless wrapped connection at synchronous pulley (14) is upper with roller (15) and two ends are connected by belt contiguous block (16) Timing Belt (17), above be processed with the groove as Timing Belt (17) space along line slideway (11) surrounding at described base plate (10), described slide block (12) is connected with belt contiguous block (16), and along being fixed on line slideway (11) moving linearly on base plate (10), described camera (1) is connected with slide block (12) by support (18).
5. the even imaging device of magnetic shoe according to claim 4, 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), on described transition contiguous block (19), be provided with original point position plate (20) and limiting plate (21), on described base plate (10), be provided with the optoelectronic switch (22) of original point position plate (20) corresponding matching and with the limit switch (23) of limiting plate (21) corresponding matching.
6. the even imaging device of magnetic shoe according to claim 5, it is characterized in that: described bracket component comprises front vertical plate (24), coulisse (25), back vertical plate (26) and transverse slat (27), on described coulisse (25), be provided with chute, described installing plate (2) is slidably connected by slide mechanism and coulisse (25).
7. the even imaging device of magnetic shoe according to claim 6, 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 |
|---|---|---|---|
| CN201420041865.8U CN203705360U (en) | 2014-01-23 | 2014-01-23 | Magnetic shoe uniform imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420041865.8U CN203705360U (en) | 2014-01-23 | 2014-01-23 | Magnetic shoe uniform imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705360U true CN203705360U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420041865.8U Expired - Fee Related CN203705360U (en) | 2014-01-23 | 2014-01-23 | Magnetic shoe uniform imaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203705360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743759A (en) * | 2014-01-23 | 2014-04-23 | 四川大学 | Uniform magnetic shoe imaging device |
-
2014
- 2014-01-23 CN CN201420041865.8U patent/CN203705360U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743759A (en) * | 2014-01-23 | 2014-04-23 | 四川大学 | Uniform magnetic shoe imaging device |
| CN103743759B (en) * | 2014-01-23 | 2016-04-13 | 四川大学 | The even imaging device of a kind of magnetic shoe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20190123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |