CN220553072U - Editable multi-angle light source and visual detection device - Google Patents
Editable multi-angle light source and visual detection device Download PDFInfo
- Publication number
- CN220553072U CN220553072U CN202323503928.5U CN202323503928U CN220553072U CN 220553072 U CN220553072 U CN 220553072U CN 202323503928 U CN202323503928 U CN 202323503928U CN 220553072 U CN220553072 U CN 220553072U
- Authority
- CN
- China
- Prior art keywords
- light source
- half shell
- window
- light
- shell
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title abstract description 19
- 230000000007 visual effect Effects 0.000 title abstract description 8
- 238000011179 visual inspection Methods 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 8
- 230000007547 defect Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 description 5
- 239000003086 colorant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002301 combined effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model relates to an editable multi-angle light source and visual detection equipment, wherein the editable multi-angle light source comprises a shell and two three-dimensional light source modules; the shell comprises a first half shell and a second half shell which are connected with each other, wherein the first half shell is provided with a first U-shaped hole, the second half shell is provided with a second U-shaped hole, and the first U-shaped hole is communicated with the second U-shaped hole to form a window; each three-dimensional light source module comprises a preset number of light-emitting channels which are arranged in a U-shaped ring, and the two light-emitting channels of the three-dimensional light source modules are respectively correspondingly attached to the inner wall of the first half shell and the inner wall of the second half shell. The first U-shaped hole is communicated with the second U-shaped hole, a window with a larger range is formed, and the window can be compatible with cameras with more sizes, so that the detection range is larger, and the test requirement of products with more sizes can be met.
Description
Technical Field
The utility model relates to the technical field of machine vision illumination, in particular to an editable multi-angle light source and vision detection equipment with the editable multi-angle light source.
Background
With the development of science and technology, the defect detection of products is gradually carried out by adopting a machine vision detection method in mass industrial production, so that the automation degree and the production efficiency of production are greatly improved.
At present, when a machine vision detection method is used for detecting product defects, corresponding vision light sources such as a strip light source, an annular light source, a dome light source, a four-side light source and the like are required to be selected in order to achieve the optimal detection effect of the detected product, different vision detection systems are required to customize different types of vision light sources, the customization verification period of the vision light sources is long, and the vision light sources are frequently replaced according to the detected product, so that the production efficiency and the production cost are affected. The window of present editable multi-angle light source is mostly circular window, and the size of the camera lens of this shape of window adaptable is limited, and can provide detects the visual field scope limited also, and then has influenced the use commonality of editable multi-angle light source.
Disclosure of Invention
Accordingly, it is necessary to provide an editable multi-angle light source and apparatus for solving the problem of low versatility in use of the editable multi-angle light source.
In a first aspect, the present utility model provides an editable multi-angle light source, comprising a housing and two stereoscopic light source modules; the shell comprises a first half shell and a second half shell which are connected with each other, wherein the first half shell is provided with a first U-shaped hole, the second half shell is provided with a second U-shaped hole, and the first U-shaped hole is communicated with the second U-shaped hole to form a window; each three-dimensional light source module comprises a preset number of light-emitting channels which are arranged in a U-shaped ring, and the two light-emitting channels of the three-dimensional light source modules are respectively correspondingly attached to the inner wall of the first half shell and the inner wall of the second half shell.
By adopting the technical scheme, the first U-shaped hole is communicated with the second U-shaped hole, so that a window with a larger range is formed, and the window can be compatible with cameras with more sizes, so that the detection range is larger, the test requirement of products with more sizes can be met, and the use universality of the utility model is further improved.
Preferably, the light emitting channels of the two stereoscopic light source modules are symmetrically arranged along the central axis of the long side of the window.
By adopting the technical scheme, the light-emitting channels of the two three-dimensional light source modules are symmetrically arranged, so that light emitted by the light-emitting channels is symmetrically distributed in the shell, and the illumination uniformity is improved.
Preferably, the preset number of paths is 35 paths.
Through adopting above-mentioned technical scheme, every three-dimensional light source module is including being the luminous passageway of 35 ways that the U type ring was arranged, consequently, can edit the multi-angle light source that this embodiment provided can reach the light passageway of 70 way single control in total, can edit more light modes, is applicable to more application scenario. The luminous channels are uniformly distributed or unevenly distributed and attached to the inner walls of the first half shell and the second half shell according to requirements, luminous parameters of each path of luminous channels can be edited according to specific requirements, and defects of objects to be detected in different types and different positions can be detected according to different luminous parameters and luminous channels in different positions.
Preferably, the light-emitting channel comprises a plurality of U-shaped annular light-emitting components, and each light-emitting component is formed by splicing a plurality of light-emitting units.
By adopting the technical scheme, the plurality of light-emitting units can emit light with the same or different colors, and the color temperature of the light emitted by the three-dimensional light source module can be adjusted by combining the light with different colors emitted by the light-emitting units, so that the lighting modes with different color temperatures can be realized, and the three-dimensional light source module is suitable for more application scenes.
Preferably, the light emitting unit is an LED lamp.
By adopting the technical scheme, the LED lamp has the advantages of multiple color options, low price and small volume, and is suitable for being used as a luminous body of the editable multi-angle light source.
Preferably, the inner walls of the first half shell and the second half shell are arc-shaped wall surfaces, and the light emitting units of each light emitting assembly are arranged at intervals along the radian direction of the arc-shaped wall surfaces.
Through adopting above-mentioned technical scheme, the light-emitting unit of every light-emitting component is arranged along the radian direction interval of arc wall to the contained angle between the light-emitting unit of every light-emitting component and the horizontal plane is different, with the emitting light that produces different angles, promotes the luminous homogeneity of light-emitting component.
Preferably, the shell is further provided with a wire bundle, one end of the wire bundle is electrically connected with the stereoscopic light source module, and the other end of the wire bundle is used for being connected with the controller.
By adopting the technical scheme, the wire bundle can be electrically connected with the three-dimensional light source module and the controller, and the controller can realize automatic control of the lighting form of the three-dimensional light source module.
In a second aspect, the present utility model further provides a visual inspection apparatus, configured to perform defect inspection on an object to be inspected placed on an inspection plane, where the visual inspection apparatus includes any one of the above-mentioned technical solutions of the editable multi-angle light source and a camera, the housing is located above the object to be inspected, and each of the light-emitting channels faces the object to be inspected, and the camera is opposite to the window, where the window is used for the camera to photograph the object to be inspected.
By adopting the technical scheme, the camera can shoot the object to be detected through the window, and because the window in the embodiment is formed by communicating the first U-shaped hole with the second U-shaped hole, the camera has a larger visual field range, can be compatible with cameras with more sizes, has a larger detection range, can meet the test requirements of products with more sizes, and further improves the use universality of the camera.
Preferably, the visual inspection apparatus further comprises a lifting device connected to the housing, the lifting device being capable of lifting the housing to adjust the distance between the housing bottom and the inspection plane.
Through adopting above-mentioned technical scheme, hoisting device can the lifting shell to adjust the distance between shell bottom and the detection plane, and then can realize the multi-angle of being shone to the object under shot.
Preferably, the visual inspection apparatus further comprises a driving device connected to the camera, the driving device being capable of driving the camera to move along the length direction of the window.
By adopting the technical scheme, the driving device can drive the camera to move along the length direction of the window so as to realize visual detection of different positions of the object to be detected.
Drawings
FIG. 1 is a schematic diagram of an editable multi-angle light source according to an embodiment of the utility model;
fig. 2 is a schematic perspective view of a housing according to an embodiment of the present utility model;
FIG. 3 is a top view of a housing provided in an embodiment of the present utility model;
fig. 4 is a schematic layout diagram of a light emitting channel of an editable multi-angle light source device according to an embodiment of the utility model;
FIG. 5 is a schematic view of lighting different channels of an editable multi-angle light source device according to an embodiment of the utility model;
FIG. 6 is a second schematic view of lighting different channels of the editable multi-angle light source device according to the embodiment of the utility model;
FIG. 7 is a third schematic view of lighting different channels of the editable multi-angle light source device according to the embodiment of the utility model;
FIG. 8 is a schematic diagram illustrating the illumination of different channels of an editable multi-angle light source device according to an embodiment of the utility model.
In the figure, 10, a housing; 20. a stereoscopic light source module; 30. a camera; 40. an object to be detected; 50. a detection plane; 11. a window; 12. a wire bundle; 21. a light emitting channel; 101. a first half shell; 102. a second half shell; 1011. a first U-shaped hole; 211. a light emitting assembly; 1021. a second U-shaped hole; 2111. and a light emitting unit.
Detailed Description
In order to better understand the technical solutions in the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" or "a number" is two or more, unless explicitly defined otherwise.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure. Also, the term "and/or" as used in this specification includes any and all combinations of the associated listed items.
Referring to fig. 1, 2 and 3, the present utility model provides an editable multi-angle light source, which includes a housing 10 and two stereoscopic light source modules 20; the housing 10 comprises a first half-shell 101 and a second half-shell 102, wherein the first half-shell 101 is provided with a first U-shaped hole 1011, the second half-shell 102 is provided with a second U-shaped hole 1021, the first U-shaped hole 1011 is communicated with the second U-shaped hole 1021 to form a window 11, and the window 11 is used for the camera 30 to take a picture of an object 40 to be detected; each three-dimensional light source module 20 comprises a preset number of light-emitting channels 21 which are arranged in a U-shaped ring, and the light-emitting channels 21 of the two three-dimensional light source modules 20 are respectively correspondingly attached to the inner walls of the first half shell 101 and the second half shell 102;
by adopting the technical scheme, the first U-shaped hole is communicated with the second U-shaped hole, so that a window with a larger range is formed, and the window can be compatible with cameras with more sizes, so that the detection range is larger, the test requirement of products with more sizes can be met, and the use universality of the utility model is further improved.
In one embodiment, as shown in fig. 4, the light emitting channels 21 of the two stereoscopic light source modules 20 are arranged axially symmetrically along the long side of the window 12.
By adopting the above technical scheme, the light-emitting channels 21 of the two stereoscopic light source modules 20 are symmetrically arranged, so that the light emitted by the light-emitting channels 21 is symmetrically distributed in the housing 10, thereby improving the uniformity of illumination.
In one embodiment, the preset number of ways is 35 ways.
Through adopting above-mentioned technical scheme, every three-dimensional light source module 20 includes the luminous passageway 21 that is 35 ways that the U type ring was arranged, consequently, but the editable multi-angle light source that this embodiment provided can reach the light passageway of 70 way single control in total, can edit more light modes, is applicable to more application scenario. The light-emitting channels 21 are uniformly distributed or unevenly distributed and attached to the inner walls of the first half shell 101 and the second half shell 102 according to the requirements, the light-emitting parameters of each light-emitting channel 21 can be edited according to specific requirements, and defects of objects 40 to be detected in different types and positions can be detected according to different light-emitting parameters and light-emitting channels in different positions.
As shown in fig. 4, in one embodiment, the light-emitting channel 21 includes a plurality of U-shaped ring-shaped light-emitting components 211, and each light-emitting component 211 is formed by splicing a plurality of light-emitting units 2111. In particular, the light emitting units 2111 include, but are not limited to, a red light emitting unit, a green light emitting unit, a blue light emitting unit, a CIE a light emitting unit, a CIE D50 light emitting unit, and a CIE D65 light emitting unit. Specifically, the control software adjusts the flicker frequency of any one light-emitting unit of the light-emitting channel 21 according to the shooting frequency of the camera 30, so that energy can be saved and the service life of the light-emitting unit can be prolonged.
By adopting the above technical scheme, the plurality of light emitting units 2111 can emit light with the same or different colors, and the color temperature of the light emitted by the stereoscopic light source module 20 can be adjusted by combining the light with different colors emitted by the light emitting units, so as to realize a plurality of lighting modes with different color temperatures, and the stereoscopic light source module is suitable for more application scenes.
In one embodiment, the light emitting unit 2111 is an LED lamp.
By adopting the technical scheme, the LED lamp has the advantages of multiple color options, low price and small volume, and is suitable for being used as a luminous body of the editable multi-angle light source.
In one embodiment, the inner walls of the first half shell 101 and the second half shell 102 are arc-shaped wall surfaces, and the light emitting units 2111 of each light emitting assembly 211 are arranged at intervals along the arc direction of the arc-shaped wall surfaces.
Through the above technical scheme, the light emitting units 2111 of each light emitting component 211 are arranged at intervals along the radian direction of the arc wall surface, so that the included angles between the light emitting units 2111 of each light emitting component 211 and the horizontal plane are different, so as to generate emitted light with different angles, and the uniformity of light emission of the light emitting components is improved.
In one embodiment, the housing 10 is further provided with a wire bundle 12, one end of the wire bundle 12 is electrically connected to the stereoscopic light source module 20, and the other end of the wire bundle 12 is used for being connected to a controller. Specifically, the controller is a prior art well known to those skilled in the art, and its structural composition and control principle are all common general knowledge, and this application will not be repeated here.
By adopting the above technical scheme, the wire bundle 12 can be electrically connected with the stereoscopic light source module and the controller, and the controller can realize the automatic control of the lighting form of the stereoscopic light source module 20.
The embodiment of the present utility model further provides a visual inspection apparatus for inspecting defects of an object 40 to be inspected placed on an inspection plane 50, which includes any one of the editable multi-angle light sources and a camera 30 in the foregoing embodiments, wherein the housing 10 is located above the object 40 to be inspected, each light emitting channel faces the object 40 to be inspected, the camera 30 faces the window 11, and the window 11 is used for the camera 30 to photograph the object 40 to be inspected.
By adopting the above technical scheme, the camera 30 can photograph the object 40 to be detected through the window 11, and because the window in the embodiment is formed by communicating the first U-shaped hole with the second U-shaped hole, the window has a larger visual field range, so that the camera with more sizes can be compatible, the detection range is larger, the test requirement of products with more sizes can be met, and the use universality of the utility model is further improved.
In one embodiment, the visual inspection apparatus further comprises a lifting device (not shown) coupled to the housing, the lifting device being capable of lifting the housing to adjust the distance between the bottom of the housing and the inspection plane 50.
Through adopting above-mentioned technical scheme, hoisting device can the lifting shell 10 to adjust the distance between shell bottom and the detection plane 50, and then can realize the multi-angle of being shone to the object under illumination.
In one embodiment, the visual inspection apparatus further comprises a driving device (not shown) connected to the camera 30, the driving device being capable of driving the camera 30 to move along the length of the window 11.
By adopting the technical scheme, the driving device can drive the camera 30 to move along the length direction of the window 11 so as to realize visual detection of different positions of the object to be detected.
As shown in fig. 5, in one embodiment of the present utility model, the controller can control the 17 th, 18 th, 19 th, 20 th, 22 th, 23 th, 24 th light-emitting channels to be lighted (black areas), and present as a ring-shaped light source effect.
As shown in fig. 6, in another embodiment of the present utility model, the controller can control the 1 st, 2 nd, 3 rd, 4 th, 5 th, 6 th, 7 th, 8 th, 9 th, 10 th, 11 th, 12 th, 13 th, 14 th, 15 th, 16 th light emitting channels to be lighted (black areas) to exhibit a four-sided light source effect.
As shown in fig. 7, in another embodiment of the present utility model, the controller can control the 17 th, 18 th, 19 th, 20 th, 22 th, 23 th, 24 th, 25 th, 26 th, 27 th, 30 th, 31 th, 32 th, 33 th, 34 th, 38 th, 41 th, 42 th, 46 th light-emitting channels to be lighted (black areas) to exhibit a dome light source effect.
As shown in fig. 8, in another embodiment of the present utility model, the controller can control all light emitting channels to be lighted (black area), and the combined effect of the four-sided light source and the dome light source is presented.
The apparatus embodiments described above are merely illustrative, wherein elements illustrated as separate elements may or may not be physically separate, and elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. An editable multi-angle light source, comprising:
the shell comprises a first half shell and a second half shell which are connected with each other, wherein the first half shell is provided with a first U-shaped hole, the second half shell is provided with a second U-shaped hole, and the first U-shaped hole is communicated with the second U-shaped hole to form a window;
the three-dimensional light source modules comprise light-emitting channels which are arranged in a U-shaped ring and are arranged in a preset path number, and the light-emitting channels of the two three-dimensional light source modules are respectively correspondingly attached to the inner wall of the first half shell and the inner wall of the second half shell.
2. The editable multi-angle light source according to claim 1, wherein the light emitting channels of the two stereoscopic light source modules are arranged axially symmetrically along the long side of the window.
3. The editable multi-angle light source according to claim 1, wherein the preset number of ways is 35 ways.
4. The editable multi-angle light source according to claim 1, wherein the light emitting channel includes a plurality of U-shaped ring-shaped light emitting modules each composed of a plurality of light emitting units spliced.
5. The editable multi-angle light source according to claim 4, wherein the light emitting unit is an LED lamp.
6. The editable multi-angle light source according to claim 4, wherein the inner walls of the first half-shell and the second half-shell are arc-shaped wall surfaces, and the light emitting units of each light emitting assembly are arranged at intervals along the arc direction of the arc-shaped wall surfaces.
7. The editable multi-angle light source according to claim 1, wherein a wire bundle is further provided on the housing, one end of the wire bundle is electrically connected to the stereoscopic light source module, and the other end of the wire bundle is connected to the controller.
8. A visual inspection apparatus for defect inspection of an object to be inspected placed on an inspection plane, comprising an editable multi-angle light source as claimed in any one of claims 1 to 7 and a camera, the housing being positioned above the object to be inspected with each of the light emitting channels facing the object to be inspected, the camera being in direct contact with the window for the camera to take a photograph of the object to be inspected.
9. The visual inspection apparatus of claim 8 further comprising a lifting device coupled to the housing, the lifting device capable of lifting the housing to adjust a distance between the housing bottom and the inspection plane.
10. The visual inspection apparatus of claim 8 further comprising a drive device coupled to the camera, the drive device capable of driving the camera to move along the length of the window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323503928.5U CN220553072U (en) | 2023-12-21 | 2023-12-21 | Editable multi-angle light source and visual detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323503928.5U CN220553072U (en) | 2023-12-21 | 2023-12-21 | Editable multi-angle light source and visual detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220553072U true CN220553072U (en) | 2024-03-01 |
Family
ID=90010037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323503928.5U Active CN220553072U (en) | 2023-12-21 | 2023-12-21 | Editable multi-angle light source and visual detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220553072U (en) |
-
2023
- 2023-12-21 CN CN202323503928.5U patent/CN220553072U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104460203A (en) | Luminescent light emitting device having luminescent material plate that is caused to be luminous by excitation light source and projector including same luminescent light emitting device | |
| US20120091917A1 (en) | Led light fixture with background lighting | |
| KR20110127685A (en) | Methods for combining light emitting devices in a package and packages including combined light emitting devices | |
| JPH11295047A (en) | Lighting device | |
| CN104712931B (en) | LED light device with Modularized optical system | |
| CN107006108B (en) | Light color temperature stability in improved automatic illuminating apparatus | |
| CN111721506A (en) | Automatic calibration detection method and device for counting identification of keyboard backlight module | |
| JP2002008410A (en) | Lighting equipment | |
| CN220553072U (en) | Editable multi-angle light source and visual detection device | |
| JP2012064888A (en) | Light source device and luminaire mounting light source device | |
| US8913244B1 (en) | Methods, systems, and apparatus for end of line testing | |
| CN209084553U (en) | A kind of AOI vision-based detection light source | |
| US20200109834A1 (en) | Mirrored LED Lighting | |
| JP2000133029A (en) | Light source device | |
| KR20110037049A (en) | Lighting apparatus | |
| KR101166474B1 (en) | Rgb led light source | |
| CN105570758A (en) | Spherical light source | |
| KR20130080609A (en) | In-line system for testing led and controlling method for the same | |
| TWI443358B (en) | Led light source testing device | |
| CN201986206U (en) | Illumination unit | |
| CN106323883A (en) | Machine vision LED illuminating apparatus for color discrimination | |
| CN217767041U (en) | Endoscope tip subassembly and endoscope | |
| CN220473340U (en) | Polishing device with increased rated luminous surface and visual detection equipment | |
| CN204031287U (en) | camera assembly | |
| CN220355281U (en) | Annular light source device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |