CN218446322U - Light-emitting state switching device and light source - Google Patents
Light-emitting state switching device and light source Download PDFInfo
- Publication number
- CN218446322U CN218446322U CN202222783935.4U CN202222783935U CN218446322U CN 218446322 U CN218446322 U CN 218446322U CN 202222783935 U CN202222783935 U CN 202222783935U CN 218446322 U CN218446322 U CN 218446322U
- Authority
- CN
- China
- Prior art keywords
- light
- main body
- emitting
- body support
- window
- 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
Images
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to a machine vision light source technical field discloses a light-emitting state auto-change over device and light source, and light-emitting state auto-change over device includes: the base is used for installing the lamp panel; the main body support is rotatably arranged on the base and comprises a plurality of light outlet windows, and each light outlet window is provided with a light dimming device; when the main body support is driven to rotate relative to the base, the plurality of light-emitting windows are sequentially aligned to the lamp panel along with the rotation of the main body support. Through making the main part support rotatory for the base to switch and aim at the light-emitting window of lamp plate, utilize the light modulation device on the different light-emitting windows to adjust the light-emitting state of lamp plate, thereby can adapt to different detection scenes. Because the detection light source does not need to be replaced for the detected product in each detection, the detection efficiency is effectively improved.
Description
Technical Field
The utility model relates to a machine vision light source technical field especially relates to a light-emitting state auto-change over device and light source.
Background
Machine vision is one of the artificial intelligence techniques which are rapidly developing at present, and the machine vision technique can replace human eyes to measure and judge, thereby effectively improving the production efficiency and the yield of products. Specifically, the machine vision system irradiates a detection target through an LED light source, acquires an image of the detection target through an image pickup device, and obtains a detection result after image processing.
Because different types of products have different detected surfaces, and the different detected surfaces need different detection light sources, if every detection needs to change different LED light sources for the detected products again, the detection efficiency is too low, and the market demand is difficult to adapt.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a light-emitting state auto-change over device and light source detects at every turn and all needs to change the detection light source again to being surveyed the product among the solution prior art, leads to detection efficiency to hang down excessively, is difficult to the problem that adapts to the market demand.
In order to achieve the above object, the present invention provides the following technical solutions:
a light exit state switching device comprising:
the base is used for installing the lamp panel;
the main body support is rotatably arranged on the base and comprises a plurality of light-emitting windows, and each light-emitting window is provided with a light-adjusting device; when the main body support is driven to rotate relative to the base, the plurality of light-emitting windows are sequentially aligned to the lamp panel along with the rotation of the main body support.
Optionally, the main body support is polygonal, and the light exit window is disposed on a side surface of the main body support.
Optionally, a rotating mechanism is arranged on the base, and the main body support is connected with the rotating mechanism.
Optionally, the rotating mechanism is a precision rotating table, and the base is a heat sink.
Optionally, the end of the base is provided with a mounting plate, the rotating mechanism is arranged on the mounting plate, and the bottom surface of the main body support is connected with the rotating drive end of the rotating mechanism.
Optionally, the main body support includes a first light exit window, and a light condensing device is disposed in the first light exit window.
Optionally, the main body support further includes a second light-emitting window, a third light-emitting window and a fourth light-emitting window, a first diffusion plate is disposed in the second light-emitting window, a second diffusion plate is disposed in the third light-emitting window, and a third diffusion plate is disposed in the fourth light-emitting window;
the refractive indexes of the first diffusion plate, the second diffusion plate and the third diffusion plate are different.
Optionally, the main body support further includes a fifth light-emitting window and a sixth light-emitting window, a first lens is disposed in the fifth light-emitting window, and a second lens is disposed in the sixth light-emitting window;
the first lens is used for changing the directivity of light, and the second lens is used for changing the spot size of the light.
Optionally, the main body support is in a hexagonal prism shape, and the first light exit window to the sixth light exit window are respectively located on six side surfaces of the main body support.
The utility model also provides a light source, which comprises a lamp panel and the light-emitting state switching device;
the light emitting state switching device is used for switching and aligning to the light emitting window of the lamp panel when the main body support is driven to rotate relative to the base so as to switch the light emitting state of the light source.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a light-emitting state auto-change over device and light source is rotatory for the base through making the main part support to switch and aim at the light-emitting window of lamp plate, utilize the light-emitting state that the device of adjusting luminance on the different light-emitting windows adjusted the lamp plate, thereby can adapt to the detection scene of difference. The detection light source does not need to be replaced for the detected product during detection every time, so that the detection efficiency is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a light emitting state switching device according to the present invention;
fig. 2 is a cross-sectional view of a light emitting state switching device provided by the present invention;
fig. 3 is the utility model provides a pair of light-emitting state auto-change over device and explosion diagram of lamp plate.
In the above figures: 10. a base; 101. mounting a plate; 11. a rotation mechanism; 12. a main body support; 121. a light exit window; 13. a light condensing device; 141. a first diffusion plate; 142. a second diffusion plate; 143. a third diffusion plate; 151. a first lens; 152. a second lens; 20. and a lamp panel.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
When utilizing machine vision technique to carry out defect detection to the product, because the product of different grade type has the difference to be detected the surface, and the different detection light sources that need be different that are detected the surface, if detect at every turn all need to be directed against by the product change different LED light sources again, then detection efficiency is low excessively, and is with too high costs, is difficult to adapt to market demand.
The utility model aims at providing a switching scheme of light source light-emitting state to overcome the above-mentioned problem among the prior art. The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Please refer to fig. 1 to fig. 3 in combination, an embodiment of the present invention provides a light emitting state switching device, including:
the base 10 is used for installing the lamp panel 20; in this embodiment, this lamp plate 20 is the LED lamp plate.
The main body support 12 is rotatably arranged on the base 10, the main body support 12 comprises a plurality of light-emitting windows 121, and each light-emitting window 121 is provided with a light-adjusting device; when the main body support 12 is driven to rotate relative to the base 10, the light-emitting windows 121 are sequentially aligned to the lamp panel 20 along with the rotation of the main body support 12.
Based on aforementioned structure, through making main part support 12 rotatory for base 10 to switch and aim at the light-emitting window 121 in lamp plate 20, utilize the light modulation device on the different light-emitting window 121 to adjust the light-emitting state of lamp plate 20, thereby can adapt to different detection scenes. Because the detection light source does not need to be replaced for the detected product in each detection, the detection efficiency is effectively improved.
In this embodiment, a heat sink is disposed on the base 10, or the base 10 itself is the heat sink, and the lamp panel 20 is connected to the heat sink.
In this embodiment, the main body support 12 is polygonal, and the light-emitting window 121 is disposed on a side surface of the main body support 12.
Specifically, the main body frame 12 is a hollow frame, so each side of the main body frame 12 is hollow, and each light modulator is fixed on the frame on each side to be installed on the main body frame 12.
Further, a rotating mechanism 11 is arranged on the base 10, the main body support 12 is connected with the rotating mechanism 11, and the main body support 12 is rotatably connected with the base 10 through the rotating mechanism 11.
Further, a mounting plate 101 is provided at an end of the base 10, the rotating mechanism 11 is provided on the mounting plate 101, and a bottom surface of the main body frame 12 is connected to a rotation driving end of the rotating mechanism 11.
In this embodiment, the rotating mechanism 11 is a precision rotating table. It can be understood that the precision rotating table can be a manual precision rotating table or a motor precision rotating table, which is currently available on the market. Taking a motor type precision rotary table as an example, the drive end is connected with the main body support 12 through motor drive and worm gear or gear transmission, so as to realize the drive rotation of the main body support 12.
Further, in the present embodiment, the main body support 12 is in a hexagonal prism shape, and includes first through sixth light-emitting windows 121 through 121 respectively located on six side surfaces of the main body support 12.
Wherein, a light condensing device 13 is arranged in the first light-emitting window 121; specifically, the light condensing device 13 is a light condensing plate or a light condensing rod, and is configured to form narrow linear condensing light by the emergent light of the lamp panel 20, so as to adapt to a detection scene requiring a linear condensing effect.
A first diffusion plate 141 is disposed in the second light emitting window 121, a second diffusion plate 142 is disposed in the third light emitting window 121, and a third diffusion plate 143 is disposed in the fourth light emitting window 121; in this embodiment, the refractive indexes of the first, second and third diffusion plates 141, 142 and 143 are different, so as to achieve different diffusion effects, thereby satisfying different detection scenarios.
It is understood that the first, second and third diffusion plates 141, 142 and 143 are milk white, translucent or fully transparent diffusion plates, respectively.
A first lens 151 is arranged in the fifth light-emitting window 121, and a second lens 152 is arranged in the sixth light-emitting window 121; the first lens 151 is used for changing the directivity of light, and the second lens 152 is used for changing the spot size of light, so as to satisfy different view requirements, illumination angles and working distances.
This embodiment can make lamp plate 20 form different light-emitting states through rotating main body support 12 to be adapted to different detection scenes.
Referring to fig. 3 again, based on the foregoing embodiments, the present invention further provides a light source, which includes a lamp panel 20 and a light emitting state switching device as described above. In this embodiment, this lamp plate 20 is the LED lamp plate.
The light emitting state switching device comprises a base 10, and a lamp panel 20 is installed on the base 10; the base 10 is further rotatably provided with a main body support 12, the main body support 12 includes a plurality of light-emitting windows 121, and each light-emitting window 121 is provided with a light-adjusting device.
When the main body support 12 is driven to rotate relative to the base 10, the light exit windows 121 are sequentially aligned to the lamp panel 20 along with the rotation of the main body support 12, so as to switch the light exit windows 121 aligned to the lamp panel 20, and further switch the light exit state of the light source.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A light-emitting state switching device, comprising:
the base (10) is used for installing the lamp panel (20);
the main body support (12) is rotatably arranged on the base (10), the main body support (12) comprises a plurality of light-emitting windows (121), and each light-emitting window (121) is provided with a light-adjusting device; when the main body support (12) is driven to rotate relative to the base (10), the light emitting windows (121) are sequentially aligned to the lamp panel (20) along with the rotation of the main body support (12).
2. A light exit state switching device according to claim 1, wherein the main body support (12) is polygonal, and the light exit window (121) is disposed on a side surface of the main body support (12).
3. The light-emitting state switching device according to claim 2, wherein a rotating mechanism (11) is disposed on the base (10), and the main body support (12) is connected to the rotating mechanism (11).
4. The light-emitting state switching device according to claim 3, wherein the rotating mechanism (11) is a precision rotating table, and the base (10) is a heat sink.
5. The light-emitting state switching device according to claim 3, wherein a mounting plate (101) is disposed at an end of the base (10), the rotating mechanism (11) is disposed on the mounting plate (101), and a bottom surface of the main body bracket (12) is connected to a rotation driving end of the rotating mechanism (11).
6. The light-emitting state switching device according to claim 1, wherein the main body support (12) comprises a first light-emitting window (121), and a light-gathering device (13) is arranged in the first light-emitting window (121).
7. The light-emitting state switching device according to claim 6, wherein the main body holder (12) further comprises a second light-emitting window (121), a third light-emitting window (121), and a fourth light-emitting window (121), a first diffusion plate (141) is disposed in the second light-emitting window (121), a second diffusion plate (142) is disposed in the third light-emitting window (121), and a third diffusion plate (143) is disposed in the fourth light-emitting window (121);
the refractive indexes of the first diffusion plate (141), the second diffusion plate (142) and the third diffusion plate (143) are different.
8. The light-exiting state switching device according to claim 7, wherein the main body support (12) further comprises a fifth light-exiting window (121) and a sixth light-exiting window (121), a first lens (151) is disposed in the fifth light-exiting window (121), and a second lens (152) is disposed in the sixth light-exiting window (121);
the first lens (151) is used for changing the directivity of light rays, and the second lens (152) is used for changing the spot size of the light rays.
9. The light exit state switching device according to claim 8, wherein the main body support (12) has a hexagonal prism shape, and the first through sixth light exit windows (121) through (121) are respectively located on six sides of the main body support (12).
10. A light source, comprising a lamp panel (20), and the light emitting state switching device according to any one of claims 1 to 9;
the light emitting state switching device is used for switching and aligning to a light emitting window (121) of the lamp panel (20) when a main body support (12) is driven to rotate relative to the base (10) so as to switch the light emitting state of the light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783935.4U CN218446322U (en) | 2022-10-21 | 2022-10-21 | Light-emitting state switching device and light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783935.4U CN218446322U (en) | 2022-10-21 | 2022-10-21 | Light-emitting state switching device and light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218446322U true CN218446322U (en) | 2023-02-03 |
Family
ID=85067732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222783935.4U Active CN218446322U (en) | 2022-10-21 | 2022-10-21 | Light-emitting state switching device and light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218446322U (en) |
-
2022
- 2022-10-21 CN CN202222783935.4U patent/CN218446322U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20170117361A (en) | A Direct-lighting Mode and Soft-lighting Mode Interchangeable Photography LED Illuminating Lamp | |
| CN104280978A (en) | Zoom infrared light fill-in lamp and video camera | |
| CN108194863A (en) | A kind of L-type zoom shot-light | |
| CN203731303U (en) | LED lamp assembling orientation rectification apparatus | |
| CN218446322U (en) | Light-emitting state switching device and light source | |
| CN111045198A (en) | Zoom lens structure and projector | |
| CN203190296U (en) | Large-power combination rectangular LED intelligent special illuminator | |
| CN203350578U (en) | Zooming infrared fill light and camera | |
| KR200479099Y1 (en) | Led light for camera | |
| CN110267407A (en) | Intelligent luminaire and its control system based on image procossing | |
| CN102798030A (en) | Short-distance linear light source device based on linear array scanning camera | |
| CN104930379B (en) | Lamp with variable focal lengths | |
| CN204704705U (en) | A kind of anti-dazzle light projector | |
| CN213758182U (en) | Visual chart lamp box | |
| CN216979544U (en) | All-weather camera intelligent all-dimensional light supplementing device | |
| CN215336152U (en) | LED spotlight | |
| CN206191392U (en) | Visual detection structure of throwing light on | |
| CN215525507U (en) | Umbrella shed lamp for detecting visible foreign matters | |
| CN220792927U (en) | Intelligent electric zooming LED projection lamp | |
| CN211236551U (en) | Multifunctional LED projection lamp | |
| CN202675027U (en) | A long-distance linear light source device based on a linear array scanning camera | |
| CN104913246B (en) | A kind of anti-dazzle light projector | |
| CN220582293U (en) | Deep anti-dazzle COB lamp | |
| CN214064821U (en) | Stage lamp | |
| CN213814294U (en) | Novel circuit board processing exposure machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |