CN217212203U - Detection device - Google Patents
Detection device Download PDFInfo
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- CN217212203U CN217212203U CN202123198086.8U CN202123198086U CN217212203U CN 217212203 U CN217212203 U CN 217212203U CN 202123198086 U CN202123198086 U CN 202123198086U CN 217212203 U CN217212203 U CN 217212203U
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- camera
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 16
- 239000000976 ink Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a detection device belongs to display screen and detects technical field. The detection device comprises a support assembly and a light source assembly. The support assembly comprises a camera support and a base for placing the product, the camera support is located on the base, the camera support is provided with a camera, and the camera and the base are arranged at intervals. The light source assembly comprises two light source supports and a plurality of light sources, the two light source supports are arranged on the base at intervals, the camera is located between the two light source supports, the light sources are arranged on the two light source supports at intervals, and the central axes of the light sources intersect to the center of the product. The embodiment of the utility model provides a pair of detection device can realize the accurate of a plurality of light sources and arrange to make the illumination of product even, and illumination intensity is big.
Description
Technical Field
The utility model belongs to the technical field of the display screen detects, more specifically relates to a detection device.
Background
Since the display screen (thinned or micro) has differences in ink color, brightness, etc., which cause non-uniform color and brightness of the display screen, and affect the quality, it needs to be detected by a detecting device, wherein the detecting device usually includes a light source and a camera.
For example, when the minified display screen is subjected to ink color sorting detection through the detection device, the minified display screen is photographed through the camera under the condition of a light source, and finally the gray value of the picture is compared through an algorithm to perform ink color sorting.
However, the arrangement position of the light source in the above detection device is often difficult to control accurately, resulting in uneven illumination on the display screen and poor intensity, thereby affecting the photographing.
SUMMERY OF THE UTILITY MODEL
To the above defect of prior art or improve the demand, the utility model provides a detection device, its aim at can realize the accurate of a plurality of light sources and arrange to make the illumination of product even, and illumination intensity is big.
The utility model provides a detection device, which comprises a support component and a light source component;
the support assembly comprises a camera support and a base for placing a product, the camera support is positioned on the base, the camera support is provided with a camera, and the camera and the base are arranged at intervals;
the light source assembly comprises two light source supports and a plurality of light sources, the two light source supports are arranged on the base at intervals, the camera is located between the two light source supports, the plurality of light sources are arranged on the two light source supports at intervals, and the central axes of the light sources are intersected to the center of the product.
Optionally, each light source support is of an arc-shaped structure, and the two light source supports are circumferentially arranged along a circumference.
Optionally, a plurality of the light sources are slidably arranged on the light source bracket, and the sliding direction of the light sources is the circumferential direction.
Optionally, each of the light source holders includes two arc-shaped rods arranged in parallel at intervals, the plurality of light sources are arranged on the two arc-shaped rods at even intervals, one end of each of the light sources is located on one of the arc-shaped rods, and the other end of each of the light sources is located on the other arc-shaped rod.
Optionally, the support assembly further includes a driving member, the driving member is located on the camera bracket, and an output end of the driving member is in transmission connection with the camera to drive the camera to ascend and descend.
Optionally, the driving member includes a slide rail, a slider, and a screw rod, the slide rail is vertically disposed on the camera support, the slider is slidably disposed on the slide rail, the camera is fixedly connected to the slider, the screw rod is rotatably mounted on the camera support, and the screw rod is in threaded fit with the slider.
Optionally, the slider is provided with a camera mounting bracket, the camera mounting bracket is provided with two movably arranged camera fixing plates, and the camera is clamped between the two camera fixing plates.
Optionally, the driving member is an air cylinder or an electric push rod.
Optionally, the base is provided with a carrying platform, the carrying platform is provided with a product fixing block, the product fixing block and the two light source brackets are both located on the carrying platform, and the product fixing block is located between the two light source brackets.
Optionally, the base is provided with a plurality of reinforcing ribs arranged at intervals, and two ends of each reinforcing rib are respectively connected with the camera bracket and the base.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is:
to the utility model provides a detection device if when carrying out the china ink look to the product and select separately, at first, places the product on the base to make the product be located two light source support. Then, the plurality of light sources are turned on. Because a plurality of light sources interval arrangement are on two light source support, and the axis of each light source intersects to the center of product to realize the accurate of a plurality of light sources and arrange, make the upper surface of a plurality of light sources illumination product evenly like this, and illumination intensity is high, avoids influencing the camera and shoots. And finally, taking a picture of the product by a camera, and comparing the gray value of the picture by an algorithm to perform ink color sorting.
That is to say, the embodiment of the utility model provides a detection device can realize the accurate of a plurality of light sources and arrange to make the illumination of product even, and illumination intensity is big.
Drawings
Fig. 1 is a schematic structural diagram of a detection device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a light source assembly provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a driving member according to an embodiment of the present invention.
The symbols in the drawings represent the following meanings:
1. a support assembly; 11. a camera support; 111. a camera; 12. a base; 121. a stage; 1211. fixing blocks for products; 122. reinforcing ribs; 13. a drive member; 131. a slide rail; 132. a slider; 133. a screw rod; 134. a camera mounting bracket; 135. a camera fixing plate; 2. a light source assembly; 21. a light source holder; 211. an arc-shaped rod; 22. a light source.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Fig. 1 is a schematic structural diagram of a detection apparatus provided by an embodiment of the present invention, as shown in fig. 1, the detection apparatus includes a support component 1 and a light source component 2.
The support assembly 1 comprises a camera support 11 and a base 12 for placing the product, the camera support 11 is positioned on the base 12, the camera support 11 is provided with a camera 111, and the camera 111 and the base 12 are arranged at intervals.
The light source assembly 2 includes two light source supports 21 and a plurality of light sources 22, the two light source supports 21 are arranged on the base 12 at intervals, the camera 111 is located between the two light source supports 21, the plurality of light sources 22 are arranged on the two light source supports 21 at intervals, and the central axes of the light sources 22 intersect to the center of the product.
To the embodiment of the utility model provides a detection device if when carrying out the china ink colour to the product and select separately, at first, place the product on base 12 to make the product be located two light source support 21. Then, the plurality of light sources 22 are turned on. Because a plurality of light sources 22 interval arrangement are on two light source support 21, and the axis of each light source 22 intersects to the center of product to realize the accurate of a plurality of light sources 22 and arrange, make the upper surface of a plurality of light sources 22 illumination product evenly like this, and illumination intensity is high, avoids influencing camera 111 and shoots. Finally, the camera 111 takes a picture of the product and performs ink color sorting by comparing the gray values of the pictures through an algorithm.
That is to say, the embodiment of the utility model provides a detection device can realize the accurate of a plurality of light sources 22 and arrange to make the illumination of product even, and illumination intensity is big.
Fig. 2 is a schematic structural diagram of a light source assembly provided by an embodiment of the present invention, as shown in fig. 2, each light source support 21 is an arc-shaped structure, and two light source supports 21 are circumferentially arranged along a circumference.
In the above embodiment, each light source support 21 is of an arc-shaped structure, so that it can be conveniently ensured that the direct irradiation ray of each light source 22 coincides with the center of the surface of the product.
Illustratively, each light source holder 21 has 3 light sources 22 thereon, and the arc corresponding to each light source holder 21 is 60 °.
It will be readily appreciated that the two light source holders 21 are arranged along a circle, with the centre of the product surface being located exactly at the centre of the circle, i.e. the direct rays of each light source 22 are arranged radially of the circle, exactly converging to the centre of the product surface.
Illustratively, each light source bracket 21 includes two arc bars 211 arranged in parallel at intervals, the plurality of light sources 22 are arranged on the two arc bars 211 at even intervals, and one end of each light source 22 is located on one arc bar 211, and the other end of each light source 22 is located on the other arc bar 211, so as to realize the stable installation of the light sources 22, and the light sources 22 irradiate evenly.
In the present embodiment, the plurality of light sources 22 are slidably arranged on the light source holder 21, and the sliding direction of the light sources 22 is the circumferential direction.
In the above embodiment, the position of the light source 22 can be adjusted to ensure uniform illumination and high intensity, and thus, the light source can be applied to different products.
It will be readily appreciated that the chromaticity of different products will vary and therefore the light source 22 will need to be adjusted to the appropriate illumination angle. That is, by adjusting the position of the light source 22, the illumination angle can be adjusted, so that different products can be adapted.
Illustratively, each arc rod 211 has an arc hole, and a connecting bolt is slidably inserted into each arc hole, and the connecting bolt is in threaded fit with the light source 22, so as to fix the light source 22. In addition, the adjustment accuracy of the light source 22 is 0.5 °.
Fig. 3 is a schematic structural diagram of the driving element provided by the embodiment of the present invention, as shown in fig. 3, the supporting assembly 1 further includes a driving element 13, the driving element 13 is located on the camera bracket 11, and an output end of the driving element 13 is in transmission connection with the camera 111 to drive the camera 111 to lift.
In the above embodiment, the driving part 13 can drive the camera support 11 to move up and down, so as to drive the camera 111 to move up and down, and different cameras 111 (different lenses of the camera 111 have different positions, and therefore different focusing positions) can be applied, thereby increasing the application range of the device.
Illustratively, the lift stroke of the camera 111 may be 700 mm.
Specifically, the driving member 13 includes a slide rail 131, a slider 132, and a screw 133, the slide rail 131 is vertically disposed on the camera stand 11, the slider 132 is slidably disposed on the slide rail 131, the camera 111 is fixedly connected to the slider 132, the screw 133 is rotatably mounted on the camera stand 11, and the screw 133 and the slider 132 are screw-engaged.
In the above embodiment, the rotation of the lead screw 133 can be converted into the lifting motion of the slider 132, so as to drive the camera 111 to lift.
Illustratively, the slider 132 has a camera mounting bracket 134 thereon, the camera mounting bracket 134 has two movably arranged camera fixing plates 135 thereon, and the camera 111 is clamped between the two camera fixing plates 135, so that clamping of different cameras 111 can be realized by adjusting the positions of the camera fixing plates 135.
It should be noted that the camera mounting bracket 134 has a plurality of mounting holes, and according to the size of the camera 111, the camera fixing plate 135 can be mounted by selecting a proper mounting hole.
In other embodiments of the present invention, the driving member 13 is a cylinder or an electric push rod, and the embodiments of the present invention do not limit this.
Referring to fig. 1 again, the base 12 has a stage 121, a product fixing block 1211 is disposed on the stage 121, the product fixing block 1211 and the two light source brackets 21 are both located on the stage 121, and the product fixing block 1211 is located between the two light source brackets 21.
In the above embodiment, the product fixing block 1211 functions to fix a product, and the stage 121 functions to support the product fixing block 1211 and the light source holder 21.
Illustratively, the product fixing block 1211 and the two light source brackets 21 are fixed on the stage 121 by bolts. The product fixing block 1211 has a limiting groove, and a product is inserted into the limiting groove.
In addition, the base 12 is provided with a plurality of reinforcing ribs 122 arranged at intervals, and two ends of the reinforcing ribs 122 are respectively connected with the camera bracket 11 and the base 12, so that the connecting strength of the camera bracket 11 and the base 12 is increased through the reinforcing ribs 122.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A detection device, characterized in that it comprises a support assembly (1) and a light source assembly (2);
the support assembly (1) comprises a camera bracket (11) and a base (12) for placing products, wherein the camera bracket (11) is positioned on the base (12), the camera bracket (11) is provided with a camera (111), and the camera (111) and the base (12) are arranged at intervals;
the light source assembly (2) comprises two light source supports (21) and a plurality of light sources (22), the two light source supports (21) are arranged on the base (12) at intervals, the camera (111) is located between the two light source supports (21), the plurality of light sources (22) are arranged on the two light source supports (21) at intervals, and the central axis of each light source (22) intersects with the center of the product.
2. The detecting device for detecting the rotation of the motor rotor as claimed in claim 1, wherein each light source bracket (21) is of a circular arc structure, and two light source brackets (21) are circumferentially arranged along a circumference.
3. A testing device according to claim 2, characterized in that a plurality of said light sources (22) are slidably arranged on said light source holder (21) and the sliding direction of said light sources (22) is said circumferential direction.
4. A detecting device according to claim 2, wherein each of the light source holders (21) comprises two arc-shaped rods (211) arranged in parallel at intervals, a plurality of the light sources (22) are arranged on the two arc-shaped rods (211) at even intervals, one end of each of the light sources (22) is located on one of the arc-shaped rods (211), and the other end of each of the light sources (22) is located on the other arc-shaped rod (211).
5. A detection device according to claim 1, wherein the support assembly (1) further comprises a driving member (13), the driving member (13) is located on the camera bracket (11), and an output end of the driving member (13) is in transmission connection with the camera (111) to drive the camera (111) to ascend and descend.
6. A detection apparatus according to claim 5, wherein the driving member (13) comprises a slide rail (131), a slide block (132) and a screw rod (133), the slide rail (131) is vertically arranged on the camera support (11), the slide block (132) is slidably arranged on the slide rail (131), the camera (111) and the slide block (132) are fixedly connected, the screw rod (133) is rotatably mounted on the camera support (11), and the screw rod (133) and the slide block (132) are in threaded engagement.
7. A detection device according to claim 6, characterized in that the slider (132) is provided with a camera mounting bracket (134), the camera mounting bracket (134) is provided with two movably arranged camera fixing plates (135), and the camera (111) is clamped between the two camera fixing plates (135).
8. A testing device according to claim 5, characterized in that the driving member (13) is a pneumatic cylinder or an electric push rod.
9. The detecting device according to any one of claims 1 to 8, wherein the base (12) has a stage (121), the stage (121) is provided with a product fixing block (1211), the product fixing block (1211) and the two light source brackets (21) are both located on the stage (121), and the product fixing block (1211) is located between the two light source brackets (21).
10. A testing device according to any one of claims 1-8, wherein the base (12) has a plurality of ribs (122) spaced apart from each other, and the two ends of the ribs (122) are connected to the camera holder (11) and the base (12), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123198086.8U CN217212203U (en) | 2021-12-18 | 2021-12-18 | Detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123198086.8U CN217212203U (en) | 2021-12-18 | 2021-12-18 | Detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217212203U true CN217212203U (en) | 2022-08-16 |
Family
ID=82785457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123198086.8U Active CN217212203U (en) | 2021-12-18 | 2021-12-18 | Detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217212203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115616834A (en) * | 2022-09-29 | 2023-01-17 | 苏州天准科技股份有限公司 | Light source device for 3C product detection |
-
2021
- 2021-12-18 CN CN202123198086.8U patent/CN217212203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115616834A (en) * | 2022-09-29 | 2023-01-17 | 苏州天准科技股份有限公司 | Light source device for 3C product detection |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240708 Address after: 430205 No.22 liufangyuan South Road, Donghu New Technology Development Zone, Wuhan, Hubei Province Patentee after: WUHAN JINGLI ELECTRONIC TECHNOLOGY Co.,Ltd. Country or region after: China Patentee after: WUHAN JINGCE ELECTRONIC GROUP Co.,Ltd. Address before: No.22, South liufangyuan Road, Donghu New Technology Development Zone, Wuhan, Hubei 430205 Patentee before: Wuhan Jingchuang Electronic Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |