CN216385482U - Visual detection equipment based on double-line scanning camera - Google Patents
Visual detection equipment based on double-line scanning camera Download PDFInfo
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- CN216385482U CN216385482U CN202122654102.3U CN202122654102U CN216385482U CN 216385482 U CN216385482 U CN 216385482U CN 202122654102 U CN202122654102 U CN 202122654102U CN 216385482 U CN216385482 U CN 216385482U
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Abstract
The utility model discloses a visual detection device based on a double-line scanning camera, which relates to the field of machine vision and adopts the technical scheme that: including the frame, set up the product microscope carrier in the frame, set up and be used for driving the product microscope carrier along Y to gliding drive assembly and set up at the frame top in the frame bottom if the trunk sweep the camera, a plurality of lines sweep the camera along X to setting up side by side, the line is swept and is provided with first light source subassembly between camera and the product microscope carrier, is provided with the second light source subassembly between frame bottom and the product microscope carrier, sets up the logical groove that supplies the light of second light source subassembly to pass through on the product microscope carrier. According to the utility model, through the arrangement of the product carrying platform and the two line scanning cameras, a wider detection visual field is formed by the two line scanning cameras along the X direction, and the product carrying platform drives the product to gradually pass through the detection visual field of the line scanning cameras along the Y direction, so that the size detection of a large-size product is realized, and in the detection process, the line scanning cameras are not required to move, and the detection precision is higher.
Description
Technical Field
The utility model relates to the field of machine vision, in particular to a visual detection device based on a double-line scanning camera.
Background
In machine vision dimension detection, particularly in dimension measurement of large-size products, the existing automatic detection equipment is difficult to meet the required detection precision, and the traditional OMM measurement cannot meet the production requirement due to too low speed.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the visual detection equipment based on the double-line scanning camera, which realizes the size measurement of large-size products and has the advantages of convenience and quickness in operation and high detection precision.
The technical purpose of the utility model is realized by the following technical scheme: a visual detection device based on a double-line scanning camera comprises a rack, a product carrying platform arranged on the rack, a driving assembly arranged at the bottom of the rack and used for driving the product carrying platform to slide along the Y direction, and a plurality of line scanning cameras arranged at the top of the rack, wherein the line scanning cameras are arranged in parallel along the X direction, a first light source assembly is arranged between the line scanning cameras and the product carrying platform, a second light source assembly is arranged between the bottom of the rack and the product carrying platform, and a through groove for light rays of the second light source assembly to pass through is formed in the product carrying platform.
In one embodiment, the number of the line-scan cameras is two, and the two line-scan cameras are fixedly connected with the rack through bolts respectively.
In one embodiment, the first light source assembly comprises a frame fixedly connected to the frame and a first light source arranged on the inner side wall of the frame.
In one embodiment, the second light source assembly comprises a light source plate fixedly connected to the frame, a second light source arranged on the light source plate, and a reflector plate, wherein the second light source penetrates through the reflector plate to form a planar light source.
In one embodiment, a jig adapted to the product is arranged on the product carrier.
In one embodiment, the driving assembly is a servo sliding table, and the product carrier is fixedly connected to an output end of the servo sliding table.
In conclusion, the utility model has the following beneficial effects: through the setting of sweeping camera with two lines on the product microscope carrier, two line sweep cameras along X to being formed with the detection field of vision of broad, the product microscope carrier drives the product along Y to gradually sweeping camera's through the line detection field of vision to realized the size detection of jumbo size product, and when examining, do not need the line to sweep camera motion, avoided the line to sweep the camera motion in-process and caused the blurred condition of image owing to rock, have higher detection precision.
Drawings
Fig. 1 is a schematic structural diagram of a visual inspection apparatus based on a two-line scanning camera according to an embodiment of the present application.
In the figure: 1. a frame; 2. a product carrying platform; 3. a line scan camera; 4. a first light source assembly; 5. a second light source assembly; 6. a jig.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present application provides a visual detection apparatus based on a double-line scanning camera, which includes a rack 1, a product stage 2 disposed on the rack 1, a driving assembly disposed at the bottom of the rack 1 for driving the product stage 2 to slide along a Y direction, and a plurality of line scanning cameras 3 disposed at the top of the rack 1, wherein the plurality of line scanning cameras 3 are disposed side by side along the X direction, and the line scanning cameras 3 are 8K line scanning cameras 3. A first light source component 4 is arranged between the line scanning camera 3 and the product carrying platform 2. And a second light source component 5 is arranged between the bottom of the frame 1 and the product carrying platform 2. And a through groove for the light of the second light source component 5 to pass through is formed in the product carrying platform 2.
It should be noted that the plurality of line scan cameras 3 may be respectively responsible for image scanning in a certain area, and after the scanning is completed, the plurality of images are spliced by the upper computer software, so that the measurement of the large-sized product can be realized.
Specifically, through the arrangement of the product carrying platform 2 and the two line scanning cameras 3, the two line scanning cameras 3 are formed with wider detection visual fields along the X direction, the product carrying platform 2 drives the product to gradually pass through the detection visual fields of the line scanning cameras 3 along the Y direction, so that the size detection of large-size products is realized, and during detection, the line scanning cameras 3 do not need to move, the situation that images are blurred due to shaking in the motion process of the line scanning cameras 3 is avoided, and the high detection precision is realized.
According to the mode, automatic detection of the size of the product can be realized only by placing the product on the product carrying platform 2, and the automatic detection device has the advantages of convenience and rapidness in detection and high detection precision.
On the basis, the number of the line scanning cameras 3 is two, and the two line scanning cameras 3 are fixedly connected with the rack 1 through bolts respectively.
The line is swept camera 3 and is passed through bolt and 1 fixed connection of frame, can be so that the line is swept camera 3's fixed more stable, can make things convenient for the change of different specification line to sweep camera 3 to use simultaneously, has higher application scope.
On the basis, the first light source assembly 4 comprises a frame fixedly connected to the frame 1 and a first light source arranged on the inner side wall of the frame.
Specifically, the lateral wall all is provided with first light source all around of frame to the field of vision of camera 3 is in the intermediate position of first light source is swept to the line, and first light source subassembly 4 is used for carrying out the light filling to the upper surface of product, makes the field of vision of camera 3 is swept to the line clearer.
On the basis, the second light source assembly 5 comprises a light source plate fixedly connected to the frame 1, a second light source arranged on the light source plate, and a reflector plate, wherein the second light source penetrates through the reflector plate to form a planar light source.
Specifically, the plane light source formed by the second light source can irradiate the whole bottom surface of the product, so that the bottom surface of the product has uniform plane light supplement, and the identification precision of the line scanning camera 3 is further improved.
On the basis, a jig 6 matched with the product is arranged on the product carrying platform 2. Through the setting of tool 6, when placing the product, do not need artifical a lot of location, can effectively improve the work efficiency that the product loaded.
On the basis, the driving assembly is a servo sliding table, and the product carrying table 2 is fixedly connected to the output end of the servo sliding table.
The servo sliding table is the prior art, which is not described in detail in this embodiment, and the servo sliding table is adopted, so that the product carrier 2 has the advantages of high precision and good stability when sliding.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (6)
1. A visual inspection device based on a twin-line scanning camera, characterized in that: the line scanning camera comprises a rack (1), a product carrying platform (2) arranged on the rack (1), a plurality of line scanning cameras (3) arranged at the bottom of the rack (1) and used for driving the product carrying platform (2) to slide along a Y direction, and a plurality of line scanning cameras (3) arranged at the top of the rack (1) in parallel along an X direction, wherein a first light source assembly (4) is arranged between each line scanning camera (3) and the product carrying platform (2), a second light source assembly (5) is arranged between the bottom of the rack (1) and the product carrying platform (2), and a through groove for light of the second light source assembly (5) to pass through is formed in the product carrying platform (2).
2. The two-wire scanning camera based visual inspection device of claim 1, wherein: the line scanning cameras (3) are arranged to be two, and the two line scanning cameras (3) are fixedly connected with the rack (1) through bolts respectively.
3. The two-wire scanning camera based visual inspection device of claim 1, wherein: the first light source assembly (4) comprises a frame fixedly connected to the rack (1) and a first light source arranged on the inner side wall of the frame.
4. The two-wire scanning camera based visual inspection device of claim 1, wherein: the second light source assembly (5) comprises a light source plate fixedly connected to the rack (1), a second light source and a reflector plate, wherein the second light source and the reflector plate are arranged on the light source plate, and the second light source penetrates through the reflector plate to form a plane light source.
5. The two-wire scanning camera based visual inspection device of claim 1, wherein: and a jig (6) matched with the product is arranged on the product carrying platform (2).
6. The two-wire scanning camera based visual inspection device of claim 1, wherein: the drive assembly is a servo sliding table, and the product carrying table (2) is fixedly connected to the output end of the servo sliding table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122654102.3U CN216385482U (en) | 2021-11-01 | 2021-11-01 | Visual detection equipment based on double-line scanning camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122654102.3U CN216385482U (en) | 2021-11-01 | 2021-11-01 | Visual detection equipment based on double-line scanning camera |
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| Publication Number | Publication Date |
|---|---|
| CN216385482U true CN216385482U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122654102.3U Active CN216385482U (en) | 2021-11-01 | 2021-11-01 | Visual detection equipment based on double-line scanning camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388274A (en) * | 2023-10-24 | 2024-01-12 | 上海感图网络科技有限公司 | Multi-freedom-degree camera detection carrier |
-
2021
- 2021-11-01 CN CN202122654102.3U patent/CN216385482U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388274A (en) * | 2023-10-24 | 2024-01-12 | 上海感图网络科技有限公司 | Multi-freedom-degree camera detection carrier |
| CN117388274B (en) * | 2023-10-24 | 2024-05-24 | 上海感图网络科技有限公司 | Multi-freedom-degree camera detection carrier |
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