CN218938151U - Multi-light source detection mechanism - Google Patents
Multi-light source detection mechanism Download PDFInfo
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- CN218938151U CN218938151U CN202222777119.2U CN202222777119U CN218938151U CN 218938151 U CN218938151 U CN 218938151U CN 202222777119 U CN202222777119 U CN 202222777119U CN 218938151 U CN218938151 U CN 218938151U
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- 238000001514 detection method Methods 0.000 title claims abstract description 67
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 22
- 229910052744 lithium Inorganic materials 0.000 abstract description 22
- 230000007547 defect Effects 0.000 abstract description 9
- 238000003466 welding Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000003786 synthesis reaction Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 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 belongs to the technical field of detection equipment, and particularly relates to a multi-light source detection mechanism. The detection mechanism comprises a bracket, a detection assembly and a light source assembly, wherein the detection assembly is arranged on the bracket and is used for photographing and detecting the battery cell; the light source assembly is located below the detection assembly and comprises a coaxial light source, a dome light source and a surface light source, and the detection assembly, the coaxial light source, the dome light source and the surface light source are coaxially arranged. When the welding line and the flaw of the lithium battery are photographed, due to the coaxial arrangement of the coaxial light source, the dome light source and the surface light source, any one light source or a plurality of light source combinations can be selected when photographing, so that enough light is ensured when photographing the lithium battery, different detection images are ensured to be photographed under different illumination, and accurate detection results are obtained through comparison, synthesis and denoising of multiple images, so that the defect detection accuracy of the lithium battery is ensured.
Description
Technical Field
The utility model belongs to the technical field of detection equipment, and particularly relates to a multi-light source detection mechanism.
Background
At present, a visual detection mode is often adopted to detect defects of a lithium battery, and a camera is specifically adopted to obtain the appearance of the lithium battery so as to detect the appearance defects. However, because the camera is fixed on the visual detection equipment, when the lithium battery is photographed, the welding line and flaws of the lithium battery are often photographed and imaged in an unclear way due to light problems, part of flaws are difficult to identify, imaging is fuzzy, and finally the detection result is inaccurate.
Disclosure of Invention
In view of the above, in order to solve the problems in the prior art, the utility model provides a multi-light source detection mechanism, and the technical problems to be solved by the utility model are as follows: the enough light is ensured when the lithium battery is photographed, and the defect detection accuracy of the lithium battery is ensured.
A multiple light source detection mechanism comprising:
a bracket;
the detection assembly is arranged on the bracket and is used for photographing and detecting the battery cell;
the light source assembly is positioned below the detection assembly and comprises a coaxial light source, a dome light source and a surface light source, and the detection assembly, the coaxial light source, the dome light source and the surface light source are coaxially arranged.
Further, the coaxial light source, the dome light source and the surface light source are arranged from top to bottom, the dome light source is provided with a first through hole, the surface light source is provided with a second through hole, and the first through hole and the second through hole are coaxially arranged.
Further, the detection assembly comprises a CCD camera and a lens, wherein the CCD camera is installed on the support, and the lens is installed on the CCD camera.
Further, the bracket comprises a bottom plate, a supporting rod, a first longitudinal rod, a first transverse rod, a second longitudinal rod and a second transverse rod; the support rod is fixedly connected to the bottom plate, the first longitudinal rod is fixed to the support rod through a first connecting piece, the first transverse rod is fixed to the first longitudinal rod through a movable connecting piece, and the detection assembly is fixed to the first transverse rod through a second connecting piece; the second longitudinal rod is fixed on the support rod through a first connecting piece, the second transverse rod is fixed on the second longitudinal rod through a second connecting piece, a support frame is arranged on the second transverse rod, and the light source assembly is mounted on the support frame.
Further, the first connecting piece is provided with a first fixing hole and a second fixing hole, and the central lines of the first fixing hole and the second fixing hole are mutually perpendicular.
Further, a first connecting seam and a second connecting seam are arranged on the first connecting piece, the first connecting seam is communicated with the first fixing hole, and the second connecting seam is communicated with the second fixing hole.
Further, a fixing portion and a third fixing hole are formed in the second connecting piece, the detection assembly is mounted on the fixing portion, and the first cross rod penetrates through the third fixing hole.
Further, a third connecting seam is arranged on the second connecting piece, and the third connecting seam is communicated with the third fixing hole.
Compared with the prior art, the utility model has the following beneficial effects:
the light source assembly comprises a coaxial light source, a dome light source and a surface light source, and the detection assembly, the coaxial light source, the dome light source and the surface light source are coaxially arranged; when the welding line and the flaw of the lithium battery are photographed, due to the coaxial arrangement of the coaxial light source, the dome light source and the surface light source, any one light source or a plurality of light source combinations can be selected when photographing, so that enough light is ensured when photographing the lithium battery, different detection images are ensured to be photographed under different illumination, and accurate detection results are obtained through comparison, synthesis and denoising of multiple images, so that the defect detection accuracy of the lithium battery is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a bracket;
FIG. 3 is a schematic view of the structure of the first connector;
FIG. 4 is a schematic structural view of a second connector;
FIG. 5 is a schematic diagram of the structure of the detection assembly;
fig. 6 is a schematic view of the structure of the light source assembly.
In the figure, 10, a bracket; 110. a bottom plate; 120. a support rod; 130. a first longitudinal bar; 140. a first cross bar; 150. a second longitudinal bar; 160. a second cross bar; 1610. a support frame; 170. a first connector; 1710. a first fixing hole; 1720. a second fixing hole; 1730. a first connecting seam; 1740. a second connecting joint; 180. a second connector; 1810. a fixing part; 1820. a third fixing hole; 1830. a third connecting joint; 20. a detection assembly; 210. a CCD camera; 220. a lens; 30. a light source assembly; 310. a coaxial light source; 320. a dome light source; 3210. a first through hole; 330. a surface light source; 3310. a second through hole; 40. a lithium battery.
Detailed Description
For a better understanding of the present utility model, its objects, technical solutions and advantages, further description of the present utility model will be made with reference to the drawings and detailed description, and further advantages and effects will be readily apparent to those skilled in the art from the present disclosure.
The utility model may be practiced or carried out in other embodiments and details within the scope and range of equivalents of the various features and advantages of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. Secondly, the technical solutions of the embodiments may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can realize the technical solutions, and when the technical solutions are contradictory or cannot be realized, the technical solutions are considered to be absent and are not within the scope of protection claimed in the present utility model.
At present, a visual detection mode is often adopted to detect defects of a lithium battery, and a camera is specifically adopted to obtain the appearance of the lithium battery so as to detect the appearance defects. However, because the camera is fixed on the visual detection equipment, when the lithium battery is photographed, the welding line and flaws of the lithium battery are often photographed and imaged in an unclear way due to light problems, part of flaws are difficult to identify, imaging is fuzzy, and finally the detection result is inaccurate. The utility model provides a multi-light source detection mechanism which ensures sufficient light rays when a lithium battery is photographed and ensures the defect detection accuracy of the lithium battery.
As shown in fig. 1-6, the detection mechanism comprises a bracket 10, a detection assembly 20 and a light source assembly 30, wherein the detection assembly 20 is arranged on the bracket 10, and the detection assembly 20 is used for photographing and detecting an electric core; the light source assembly 30 is located below the detection assembly 20, the light source assembly 30 includes a coaxial light source 310, a dome light source 320 and a surface light source 330, and the detection assembly 20, the coaxial light source 310, the dome light source 320 and the surface light source 330 are coaxially disposed.
The principle is as follows: the light source assembly 30 includes a coaxial light source 310, a dome light source 320, and a surface light source 330, and the detection assembly 20, the coaxial light source 310, the dome light source 320, and the surface light source 330 are coaxially disposed; when the welding line and the flaw of the lithium battery 40 are photographed, as the coaxial light source 310, the dome light source 320 and the surface light source 330 are coaxially arranged, any one light source or a plurality of light source combinations can be selected during photographing, so that sufficient light is ensured during photographing the lithium battery 40, different detection images are ensured to be photographed under different illumination, and accurate detection results are obtained through comparison, synthesis and denoising of multiple images, thereby ensuring the defect detection accuracy of the lithium battery 40.
As shown in fig. 1 and 6, in particular, the coaxial light source 310, the dome light source 320 and the surface light source 330 are disposed from top to bottom, the dome light source 320 is provided with a first through hole 3210, the surface light source 330 is provided with a second through hole 3310, and the first through hole 3210 and the second through hole 3310 are coaxially disposed.
As shown in fig. 1 and 5, in the present embodiment, the detecting unit 20 includes a CCD camera 210 and a lens 220, the CCD camera 210 is mounted on the stand 10, and the lens 220 is mounted on the CCD camera 210. In other embodiments, the detection assembly 20 may also be other types of cameras, not limited herein.
As shown in fig. 1 and 2, in the present embodiment, the bracket 10 includes a base plate 110, a support bar 120, a first side rail 130, a first cross rail 140, a second side rail 150, and a second cross rail 160; the support rod 120 is fixedly connected to the bottom plate 110, the first vertical rod 130 is fixed to the support rod 120 through a first connecting piece 170, the first horizontal rod 140 is fixed to the first vertical rod 130 through a moving connecting piece, and the detection assembly 20 is fixed to the first horizontal rod 140 through a second connecting piece 180; the second vertical rod 150 is fixed on the support rod 120 through a first connecting piece 170, the second cross rod 160 is fixed on the second vertical rod 150 through a second connecting piece 180, a support frame 1610 is arranged on the second cross rod 160, and the light source assembly 30 is mounted on the support frame 1610. Through the combination of the first longitudinal bar 130 and the first transverse bar 140, the second longitudinal bar 150 and the second transverse bar 160, the relative positions of the first transverse bar 140 and the second transverse bar 160 can be flexibly adjusted, namely, the relative positions of the detection assembly 20 and the light source assembly 30 can be adjusted, so that the two are in the optimal positions, the photographing is ensured to be clear, and the detection accuracy is ensured.
As shown in fig. 3, in this embodiment, the first connecting member 170 is provided with a first fixing hole 1710 and a second fixing hole 1720, and the central lines of the first fixing hole 1710 and the second fixing hole 1720 are perpendicular to each other; the first connecting member 170 is provided with a first connecting seam 1730 and a second connecting seam 1740, the first connecting seam 1730 is communicated with the first fixing hole 1710, and the second connecting seam 1740 is communicated with the second fixing hole 1720. The first connecting seam 1730 communicates with the first securing hole 1710 and the second connecting seam 1740 communicates with the second securing hole 1720, facilitating the threading of the support rod 120, the first side rail 130, the first cross rail 140, the second side rail 150, and the second cross rail 160 within the first connector 170.
As shown in fig. 4, in the present embodiment, the second connecting member 180 is provided with a fixing portion 1810 and a third fixing hole 1820, the detection assembly 20 is mounted on the fixing portion 1810, and the first cross bar 140 is disposed through the third fixing hole 1820; the third connecting slot 1830 communicates with the third fixing hole 1820. The third connecting slot 1830 is communicated with the third fixing hole 1820, so as to facilitate the first cross bar 140 to penetrate into the second connecting member 180.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby 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 (8)
1. A multiple light source detection mechanism, comprising:
a bracket (10);
the detection assembly (20) is arranged on the bracket (10), and the detection assembly (20) is used for photographing and detecting the battery cell;
the light source assembly (30), light source assembly (30) are located the below of detection subassembly (20), light source assembly (30) are including coaxial light source (310), dome light source (320) and face light source (330), detection subassembly (20), coaxial light source (310), dome light source (320) and face light source (330) coaxial setting.
2. The multiple light source detection mechanism according to claim 1, wherein the coaxial light source (310), the dome light source (320) and the surface light source (330) are sequentially arranged from top to bottom, the dome light source (320) is provided with a first through hole (3210), the surface light source (330) is provided with a second through hole (3310), and the first through hole (3210) and the second through hole (3310) are coaxially arranged.
3. The multiple light source detection mechanism of claim 1, wherein the detection assembly (20) comprises a CCD camera (210) and a lens (220), the CCD camera (210) being mounted on the bracket (10), the lens (220) being mounted on the CCD camera (210).
4. The multiple light source detection mechanism of claim 1, wherein the bracket (10) comprises a base plate (110), a support bar (120), a first rail (130), a first cross bar (140), a second rail (150), and a second cross bar (160); the support rod (120) is fixedly connected to the bottom plate (110), the first longitudinal rod (130) is fixed to the support rod (120) through a first connecting piece (170), the first transverse rod (140) is fixed to the first longitudinal rod (130) through the first connecting piece (170), and the detection assembly (20) is fixed to the first transverse rod (140) through a second connecting piece (180); the second vertical rod (150) is fixed on the supporting rod (120) through a first connecting piece (170), the second transverse rod (160) is fixed on the second vertical rod (150) through a second connecting piece (180), a supporting frame (1610) is arranged on the second transverse rod (160), and the light source assembly (30) is installed on the supporting frame (1610).
5. The multiple light source detection mechanism according to claim 4, wherein the first connecting member (170) is provided with a first fixing hole (1710) and a second fixing hole (1720), and the center lines of the first fixing hole (1710) and the second fixing hole (1720) are perpendicular to each other.
6. The multiple light source detection mechanism of claim 5, wherein the first connector (170) is provided with a first connecting seam (1730) and a second connecting seam (1740), the first connecting seam (1730) is in communication with the first fixing hole (1710), and the second connecting seam (1740) is in communication with the second fixing hole (1720).
7. The multiple light source detection mechanism according to claim 4, wherein the second connecting member (180) is provided with a fixing portion (1810) and a third fixing hole (1820), the detection assembly (20) is mounted on the fixing portion (1810), and the first cross bar (140) is disposed through the third fixing hole (1820).
8. The multiple light source detection mechanism according to claim 7, wherein a third connecting seam (1830) is provided on the second connecting member (180), and the third connecting seam (1830) is in communication with the third fixing hole (1820).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222777119.2U CN218938151U (en) | 2022-10-20 | 2022-10-20 | Multi-light source detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222777119.2U CN218938151U (en) | 2022-10-20 | 2022-10-20 | Multi-light source detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218938151U true CN218938151U (en) | 2023-04-28 |
Family
ID=86095240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222777119.2U Active CN218938151U (en) | 2022-10-20 | 2022-10-20 | Multi-light source detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218938151U (en) |
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2022
- 2022-10-20 CN CN202222777119.2U patent/CN218938151U/en active Active
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Address after: 510000 building B10, Huachuang Animation Industrial Park, Jinshan Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Supersonic Artificial Intelligence Technology Co.,Ltd. Country or region after: China Address before: 510000 building B10, Huachuang Animation Industrial Park, Jinshan Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU SUPERSONIC AUTOMATION TECHNOLOGY Co.,Ltd. Country or region before: China |