CN212459358U - Combined light source for visual detection - Google Patents
Combined light source for visual detection Download PDFInfo
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- CN212459358U CN212459358U CN202020675074.6U CN202020675074U CN212459358U CN 212459358 U CN212459358 U CN 212459358U CN 202020675074 U CN202020675074 U CN 202020675074U CN 212459358 U CN212459358 U CN 212459358U
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Abstract
The utility model relates to a combined light source for visual inspection, which is provided with a supporting carrier and a plurality of lamps, wherein the supporting carrier is provided with a through inspection hole and an installation part positioned at one end of the inspection hole; the lamp emits linear light, and the lamp is supported on the support carrier through the mounting part for guiding the lamp to adjust the angle; a plurality of lamps are distributed at intervals around the center of the detection hole, and each lamp has independent angle adjustability. The utility model has the advantages that through the optimized combination of the structure, the product size characteristics can be clearly and effectively displayed under the camera after the light source is polished, the details of the detected part of the product are highlighted, the good recognition effect is realized on the edge which is fuzzy in recognition and difficult in color discrimination, the good contrast is formed, and the working efficiency and the accuracy of the machine vision detection are improved; meanwhile, the angle position is adjustable, compatibility can be achieved aiming at different models of products, the visual detection range of the machine is widened, and the investment cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the visual detection technique and specifically relates to light source that cooperation detected.
Background
In recent years, machine vision is used as a leading-edge technology in the automation industry, and is widely applied to the manufacturing industry by virtue of the outstanding advantages of non-contact vision system, high speed, high precision, strong on-site anti-interference capability and the like, so that great economic benefits are obtained. In mass production, the machine vision system can detect the quality of products quickly, accurately and efficiently, and compared with the detection by human eyes, the production efficiency is greatly improved. The machine vision system adopts a detection camera (such as a CCD industrial camera) to collect images of corresponding parts of the product, transmits the collected images to a detection computer, and carries out corresponding processing on the collected images by the detection computer, thereby realizing the quality detection of the product. The detection camera usually needs the light source to polish when carrying out image acquisition to the product that is surveyed is lighted, and among the prior art, the light source that adopts among the machine vision system is single lamp body usually, and its irradiation range is great, and luminance is uneven, and to reflection of light or lighter product, it is difficult to distinguish the product and is surveyed the detail at position, just also influences machine vision detection work.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a visual detection's combination light source, simple structure, easily operation can clearly present product size characteristic under the camera effectively, promotes recognition effect, and compatible different model product detects.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a visually inspected combination light source, having:
the supporting carrier is provided with a through detection hole and a mounting part positioned at one end of the detection hole;
the lamp comprises a plurality of lamps, a plurality of light sources and a plurality of light sources, wherein the lamps emit linear light and are supported on a support carrier through a mounting part for guiding the lamps to adjust angles; a plurality of lamps are distributed at intervals around the center of the detection hole, and each lamp has independent angle adjustability.
In the above solution, the mounting portions are bumps spaced around the center of the inspection hole, the lamp is in a long linear shape, and the lamp is embedded between adjacent mounting portions and rotates relative to the mounting portions.
The lamp is four, the four lamps are distributed at intervals around the center of the detection hole to form a square shape, two end parts of each lamp are connected with the installation part to form a rotating fulcrum, and the installation part is further provided with an arc locking hole which is matched with the locking screw to lock the lamps.
Further to the above, the mounting portion is an L-shaped block.
The utility model has the advantages that through the optimized combination of the structure, the product size characteristics can be clearly and effectively displayed under the camera after the light source is polished, the details of the detected part of the product are highlighted, the good recognition effect is realized on the edge which is fuzzy in recognition and difficult in color discrimination, the good contrast is formed, and the working efficiency and the accuracy of the machine vision detection are improved; meanwhile, the angle position is adjustable, compatibility can be achieved aiming at different models of products, the visual detection range of the machine is widened, and the investment cost is reduced.
Description of the drawings:
FIG. 1 is a schematic structural view of a preferred embodiment of the present invention;
FIG. 2 is a schematic bottom view of the embodiment of FIG. 1;
FIG. 3 is a schematic diagram of the embodiment of FIG. 1 implemented with a detection camera.
The specific implementation mode is as follows:
the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, 2 and 3, the present invention provides a combined light source for visual inspection, which has a support carrier 1 and a plurality of lamps 2. The support carrier 1 is connected with a corresponding detection machine base and provides support installation, and the support carrier 1 is provided with a through detection hole 11 and an installation part 12 positioned at one end of the detection hole 11. The support carrier 1 shown in the embodiment of the figure is a plate body, and the detection hole 11 penetrates through the upper and lower end surfaces of the support carrier 1. As shown in FIG. 3, the inspection camera 100 is located at the upper side of the support carrier 1, and the inspection camera 100 takes a photograph of a picked-up image through the inspection hole 11. The lamp 2 emits linear light and has good brightness. The lamp 2 is supported on the support carrier 1 through a mounting part 12 for guiding the lamp 2 to adjust the angle; a plurality of lamps 2 are distributed at intervals around the center of the detection hole 11, and each lamp 2 has independent angle adjustability. The combined light source suitable for visual detection is formed by optimally combining a plurality of lamps, the size characteristics of the product can be clearly and effectively presented under the camera after the light source is polished, the details of the detected part of the product are highlighted, the edge which is fuzzy and difficult to distinguish in color is identified with good identification effect, good contrast is formed, and the working efficiency and accuracy of machine visual detection are improved; meanwhile, the angle position is adjustable, compatibility can be achieved aiming at different models of products, the visual detection range of the machine is widened, and the investment cost is reduced.
Refer to fig. 1, 2, 3 the embodiment is further, installation department 12 is around the lug of the central interval distribution of inspection hole 11, lamps and lanterns 2 are rectangular linearity, the light of beating is the bar form, help highlighting the product to be surveyed the details at position, if be used for detecting the detection (including thickness, step and R angle etc.) of the corresponding limit of cell-phone shell, at this moment, lamps and lanterns 2 effectively illuminate the limit of awaiting measuring and can not illuminate the body of whole cell-phone shell, thereby the image of the corresponding limit of cell-phone shell is highlighted, carry out image acquisition by detecting camera 100 to the corresponding limit of cell-phone shell, and transmit the image of gathering for the detection computer, carry out corresponding processing to the image of gathering by the detection computer, can detect the corresponding numerical value of the corresponding limit of cell-phone shell, or compare whether qualified. In this embodiment, lamps and lanterns 2 inlay between adjacent installation department 12 and realize relative installation department 12 and rotate, furtherly, lamps and lanterns 2 has four, and four lamps and lanterns 2 form squarely around the central interval distribution of inspection hole 11, and the light amalgamation of beating is square, effectively cooperates the product to grab limit and detects. The both ends of lamps and lanterns 2 are connected formation pivot 3 respectively with between the installation department 12, realize lamps and lanterns 2 around this pivot 3 adjust the angle of shining to better accuracy, the effective portion of awaiting measuring that illuminates the product, four lamps and lanterns 2 angle adjustment alone also can be adjusted together, implements according to actual need, can accomplish compatibly to different model products, promotes machine visual detection scope. Still be equipped with pitch arc lockhole 121 on the installation department 12, this pitch arc lockhole 121 cooperation locking screw locking lamps and lanterns 2, simple structure facilitates the use. Further, in this embodiment, the mounting portion 12 is an L-shaped block, the mounting portion 12 is connected with the support carrier 1 in a combined manner, and a vertical plane provided by the mounting portion 12 has good positioning performance, so that the mounting implementation of the lamp 2 is effectively improved.
The utility model realizes the ordered combination of four lamps to form a combined light source suitable for visual detection through the optimized combination of the structure, the size characteristics of the product can be clearly and effectively presented under the camera after the light source is polished, the details of the detected part of the product are highlighted, the edge which is fuzzy in identification and difficult in color distinguishing has good identification effect, good contrast is formed, and the working efficiency and accuracy of the machine visual detection are improved; meanwhile, the angle position is adjustable, compatibility can be achieved aiming at different models of products, the visual detection range of the machine is widened, and the investment cost is reduced.
Of course, the present invention has been described in detail with reference to the embodiments, and only for the purpose of illustrating the technical conception and the features of the present invention, the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and implement the same, therefore, all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. A visually inspected combination light source, comprising:
the device comprises a supporting carrier (1), a detection hole (11) and a mounting part (12), wherein the supporting carrier (1) is provided with the detection hole (11) which penetrates through the supporting carrier and the mounting part is positioned at one end of the detection hole (11);
the lamp comprises a plurality of lamps (2), wherein the lamps (2) emit linear light, and the lamps (2) are supported on a support carrier (1) through a mounting part (12) for guiding the lamps (2) to be adjusted in angle; a plurality of lamps (2) are distributed at intervals around the center of the detection hole (11), and each lamp (2) has independent angle adjustability.
2. A visually inspected combination light source as recited in claim 1, wherein: the installation parts (12) are bumps distributed at intervals around the center of the detection hole (11), the lamp (2) is in a long linear shape, and the lamp (2) is embedded between the adjacent installation parts (12) and rotates relative to the installation parts (12).
3. A visually inspected combination light source as claimed in claim 2, wherein: lamps and lanterns (2) have four, and four lamps and lanterns (2) form squarely around the central interval distribution of inspection hole (11), and the both ends of lamps and lanterns (2) are connected formation pivot (3) between respectively and installation department (12), still are equipped with pitch arc lockhole (121) on installation department (12), and this pitch arc lockhole (121) cooperation locking screw locking lamps and lanterns (2).
4. A visually inspected combination light source according to claim 2 or 3, wherein: the mounting portion (12) is an L-shaped block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020675074.6U CN212459358U (en) | 2020-04-28 | 2020-04-28 | Combined light source for visual detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020675074.6U CN212459358U (en) | 2020-04-28 | 2020-04-28 | Combined light source for visual detection |
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| Publication Number | Publication Date |
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| CN212459358U true CN212459358U (en) | 2021-02-02 |
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| CN202020675074.6U Active CN212459358U (en) | 2020-04-28 | 2020-04-28 | Combined light source for visual detection |
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| CN (1) | CN212459358U (en) |
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2020
- 2020-04-28 CN CN202020675074.6U patent/CN212459358U/en active Active
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