CN218935803U - Visual support for adjusting included angle between light source and camera - Google Patents
Visual support for adjusting included angle between light source and camera Download PDFInfo
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- CN218935803U CN218935803U CN202223307887.8U CN202223307887U CN218935803U CN 218935803 U CN218935803 U CN 218935803U CN 202223307887 U CN202223307887 U CN 202223307887U CN 218935803 U CN218935803 U CN 218935803U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The utility model relates to a visual support for adjusting an included angle between a light source and a camera. The technical scheme adopted by the utility model is as follows: the utility model provides a adjust visual support of light source and camera contained angle which characterized in that: the camera is characterized by comprising a light source installation frame and a camera installation frame, wherein a large light source is fixedly installed on the light source installation frame, a visual camera is installed on the camera installation frame, and the light source installation frame and the camera installation frame are rotatably connected through a connecting hinge; the camera mounting frame is provided with a sliding guide rail along the direction perpendicular to the rotation center line of the camera mounting frame, a plurality of camera bases are slidably arranged on the sliding guide rail, and a visual camera is fixedly arranged on the camera bases. Therefore, the light source normal direction of the large light source arranged on the light source installation frame and the camera normal direction included angle of the visual camera arranged on the camera installation frame are adjusted through the connecting hinge, so that the large light source can provide a proper light source for the visual camera in the use process of the visual bracket, and the optimal picture sampling effect is achieved.
Description
Technical Field
The utility model relates to a visual support for adjusting an included angle between a light source and a camera. Is applicable to the technical field of visual positioning equipment.
Background
At present, a robot is required to carry a visual light source and an industrial camera component aiming at a visual detection project of a special application scene in the automatic production industry, the light source is used for providing a visual photographing environment and optimizing the characteristics of an identifier, and the camera is driven by the robot to acquire images at required track point positions so as to achieve the aim of basic visual acquisition of an intelligent visual system or a machine visual system. But in actual operation, there are the following problems: according to different detection objects, in order to achieve the optimal picture sampling effect, angles of a light source normal direction and a camera lens normal direction are different, and the current common solution of the light source camera in the market cannot realize free adjustment of the angles; the actual shooting distance between the camera lens and the object is the object distance, the distance directly influences the shooting view field, and a real-time feedback object distance function is required for a scene with more accurate view field requirements; when the shooting object distance of the camera changes, the acquired vision field also changes synchronously, and in order to meet the requirements of different object distances (vision fields), the spacing between a plurality of cameras is required to realize a certain range of adjustable function.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the technical problems, the utility model provides a visual support for adjusting an included angle between a light source and a camera.
The technical scheme adopted by the utility model is as follows: the utility model provides a adjust visual support of light source and camera contained angle which characterized in that: the camera is characterized by comprising a light source installation frame and a camera installation frame, wherein a large light source is fixedly installed on the light source installation frame, a visual camera is installed on the camera installation frame, and the light source installation frame and the camera installation frame are rotatably connected through a connecting hinge;
the camera mounting frame is provided with a sliding guide rail along the direction perpendicular to the rotation center line of the camera mounting frame, a plurality of camera bases are slidably arranged on the sliding guide rail, and a visual camera is fixedly arranged on the camera bases. Therefore, the included angle between the light source installation frame and the camera installation frame is adjusted through the connecting hinge, the light source normal direction of the large light source installed on the light source installation frame and the camera normal direction included angle of the visual camera installed on the camera installation frame are adjusted, the visual bracket is enabled to provide a proper light source for the visual camera in the use process, and the optimal picture sampling effect is achieved.
And the laser range finder is fixedly arranged on the camera base, and the laser emission height of the laser range finder on the camera base is consistent with the mounting height of the lens axis of the vision camera. Thus, the laser range finder can feed back the object distance of the vision camera in real time, so that the vision camera can be suitable for accurate scenes. The laser emission height of the laser range finder is consistent with the mounting height of the lens axis of the vision camera, and meanwhile, after the distance information is acquired by the laser range finder and the acquired distance information is subjected to distance compensation, the distance measured by the laser range finder is the object distance of the camera lens.
The camera base is provided with a mounting through hole at a position corresponding to the threaded hole, and a bolt which can be in threaded fit with the threaded hole is arranged in the mounting through hole on the camera base. So, through the screw hole on the screw bolt screw in slide rail that will install on the camera base, realize with camera base fixed mounting on slide rail, simultaneously through unscrewing the screw bolt on the camera base, make it cancel the cooperation with the screw hole on the slide rail, make things convenient for the camera base to adjust the position on slide rail, adjust the visual field that the vision camera gathered image information.
A small light source is mounted on the camera mounting frame.
The light source installation frame and the camera installation frame are formed by splicing aluminum profiles.
The light source installation frame is fixedly provided with a connecting flange which is used for being connected with the mechanical arm at the end part far away from the camera installation frame. Therefore, the visual support is convenient to install on the mechanical arm, so that the large light source and the visual camera on the visual support can be moved to different positions along with the mechanical arm.
The beneficial effects of the utility model are as follows: the visual support is conveniently arranged on the mechanical arm through the connecting flange fixedly arranged on the light source mounting frame, so that the visual support moves along with the mechanical arm, and image information at different positions is acquired; according to the utility model, through the connecting hinge between the camera mounting frame and the light source mounting frame, the included angle between the normal direction of the large light source and the normal direction of the lens of the visual camera is convenient to adjust, so that the large light source can provide a light source with a proper angle when the visual camera acquires images of different detection objects, and the optimal photo sampling effect is achieved; according to the utility model, the visual camera is fixedly arranged on the camera base, and the camera base is slidably arranged on the sliding guide rail, so that the adjustment of the installation position of the visual camera on the camera installation frame is realized, and the adjustment of the acquisition ground view of the visual camera is realized; according to the utility model, the laser range finder is arranged on the camera base, the laser emission height of the laser range finder on the camera base is consistent with the lens axis height of the vision camera on the camera base, and after the distance compensation is carried out on the distance information acquired by the laser range finder, the distance information acquired by the laser range finder can be equivalent to the lens object distance of the vision camera, so that the image information acquired by the vision camera is more accurate.
Drawings
Fig. 1: the structure of this embodiment is schematically shown.
Fig. 2: in fig. 1, section A-A.
Fig. 3: and a visual camera and a laser range finder are mounted on the sliding guide rail.
In the figure: 1. a light source mounting frame; 2. a large light source; 3. a connecting flange; 4. a connecting hinge; 5. a camera mounting frame; 6. a sliding guide rail; 7. a camera mount; 8. a vision camera; 9. a laser range finder; 10. a small light source; 11. and (5) installing the through holes.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
The embodiment is a visual support for adjusting the included angle between a light source and a camera, which is provided with a light source installation frame 1 formed by splicing aluminum profiles, wherein a large light source 2 is fixedly installed on the light source installation frame 1. The light source mounting frame 1 is fixedly provided with a connecting flange 3 at one end, the camera mounting frame 5 is rotatably arranged at the other end far away from the connecting flange 3 on the light source mounting frame 1 through a connecting hinge 4, and the vision camera 8 is arranged on the camera mounting frame 5. In this way, the light source installation frame 1 and the camera installation frame 5 can be installed on the mechanical arm through the connecting flange 3, so that the large light source 2 installed on the light source installation frame 1 and the visual camera 8 installed on the camera installation frame 5 can move along with the mechanical arm, and meanwhile, the included angle between the normal direction of the lens of the visual camera 8 and the normal direction of the light source is adjusted by adjusting the connecting hinge 4 between the connecting light source installation frame 1 and the camera installation frame 5.
In this embodiment, the connection hinge 4 is a "living hinge" of chinese utility model patent published in 2014, 02, and 19, and the patent number is: 201320396470.5. therefore, the included angle between the light source mounting frame 1 and the camera mounting frame 5 can be adjusted by adjusting the included angle between the first rotating piece and the second rotating piece on the movable hinge, and the light source mounting frame 1 and the camera mounting frame 5 can be locked at a certain angle.
In this embodiment, the camera mounting frame 5 is formed by splicing aluminum profiles. A slide rail 6 is formed on the camera mounting frame 5 in a direction perpendicular to a rotation center line of the camera mounting frame 5, a camera mount 7 is slidably mounted on the slide rail 6, and a vision camera 8 is fixedly mounted on the camera mount 7. The sliding guide rail 6 is also provided with a plurality of threaded holes along the through length direction of the sliding guide rail 6, each camera base 7 is provided with a mounting through hole 11 at a position corresponding to the threaded hole on the sliding guide rail 6, and a bolt which can be in threaded fit with the threaded hole is mounted in the mounting through hole 11 on the camera base 7. Thus, by screwing the bolts mounted on the camera mount 7 into the screw holes in the slide rail 6, the camera mount 7 and the vision camera 8 are fixedly mounted on the slide rail 6; by unscrewing the bolts mounted on the camera mount 7 from the slide rail 6, the view of the acquisition of image information by the vision camera 8 is adjusted by the movement of the camera mount 7 on the slide rail 6.
In this embodiment, a laser range finder 9 is fixedly mounted on the camera base 7, wherein the laser emission height of the laser range finder 9 on the camera base 7 is consistent with the lens axis mounting height of the vision camera 8 on the camera base 7. In this way, after the distance information acquired by the laser distance meter 9 is compensated after the distance information is acquired by the laser distance meter 9, the distance measured by the laser distance meter 9 is converted into the lens object distance of the vision camera 8, so that the vision camera 8 can acquire accurate image information.
In this embodiment, the camera mounting frame 5 is further provided with a small light source 10, the small light source 10 is arranged towards the lens direction of the vision camera 8, and the small light source 10 is used for supplementing illuminance, which is beneficial to improving the definition of the acquired picture.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a adjust visual support of light source and camera contained angle which characterized in that: the camera is provided with a light source installation frame (1) and a camera installation frame (5), wherein a large light source (2) is fixedly installed on the light source installation frame (1), a visual camera (8) is installed on the camera installation frame (5), and the light source installation frame (1) and the camera installation frame (5) are rotatably connected through a connecting hinge (4);
the camera mounting frame (5) is provided with a sliding guide rail (6) along the direction perpendicular to the rotation center line of the camera mounting frame (5), a plurality of camera bases (7) are slidably arranged on the sliding guide rail (6), and a visual camera (8) is fixedly arranged on the camera bases (7).
2. A visual support for adjusting the angle between a light source and a camera as defined in claim 1, wherein: the camera base (7) is fixedly provided with a laser range finder (9), and the laser emission height of the laser range finder (9) on the camera base (7) is consistent with the lens axis installation height of the vision camera (8).
3. A visual support for adjusting the angle between a light source and a camera as defined in claim 1, wherein: a plurality of threaded holes are formed in the sliding guide rail (6) along the longitudinal direction of the sliding guide rail (6), mounting through holes (11) are formed in the camera base (7) at positions corresponding to the threaded holes, and bolts which can be in threaded fit with the threaded holes are arranged in the mounting through holes (11) in the camera base (7).
4. A visual support for adjusting the angle between a light source and a camera as defined in claim 1, wherein: a small light source (10) is mounted on the camera mounting frame (5).
5. A visual support for adjusting the angle between a light source and a camera as defined in claim 1, wherein: the light source installation frame (1) and the camera installation frame (5) are formed by splicing aluminum profiles.
6. A visual support for adjusting the angle between a light source and a camera as defined in claim 1, wherein: the light source mounting frame (1) is fixedly provided with a connecting flange (3) which is used for being connected with the mechanical arm at the end part far away from the camera mounting frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223307887.8U CN218935803U (en) | 2022-12-10 | 2022-12-10 | Visual support for adjusting included angle between light source and camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223307887.8U CN218935803U (en) | 2022-12-10 | 2022-12-10 | Visual support for adjusting included angle between light source and camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218935803U true CN218935803U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223307887.8U Active CN218935803U (en) | 2022-12-10 | 2022-12-10 | Visual support for adjusting included angle between light source and camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218935803U (en) |
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2022
- 2022-12-10 CN CN202223307887.8U patent/CN218935803U/en active Active
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