High-precision visual positioning device
By introducing screws and motor components into high-precision visual positioning devices, the camera angle and position adjustment problems are solved, ensuring that the subject is within the optimal focal length range, and visual positioning accuracy is improved.
Patent Information
- Application Number
- CN202422582758.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing high-precision visual positioning device is difficult to adjust the angle and position of the camera, resulting in the inability to keep the subject within the optimal focal length range, resulting in visual positioning errors.
By designing a high-precision visual positioning device including a mount, a first screw, a first guide rod, a motor and a rotating assembly, the movement and angle adjustment of the camera are achieved by using the cooperation of the screw and the motor to ensure that the subject is within the optimal focal length range.
It realizes flexible adjustment of camera angle and position, improving the accuracy of visual positioning.
Smart Images
Figure CN223137478U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-precision vision positioning, in particular to a high-precision vision positioning device. Background Technique
[0002] High-precision vision positioning is a technology that uses computer vision technology to accurately measure the position of an object or target in space. This technology is widely used in many fields such as industrial automation, robot navigation, precision manufacturing, aerospace, and medical imaging.
[0003] In the existing high-precision vision positioning device, recognition and positioning are usually carried out by a camera. However, the camera is usually directly installed on the vision device, which is inconvenient to adjust the angle and position of the camera, and it is difficult to ensure that the object to be photographed is within the best focal length range, easily causing vision positioning errors, which is rather inconvenient.
[0004] Therefore, it is necessary to design a high-precision vision positioning device that can conveniently adjust the angle and position of the camera, ensure that the object to be photographed is within the best focal length range, and improve the vision positioning accuracy. Summary of the Utility Model
[0005] In order to overcome the disadvantages of the existing high-precision vision positioning device, which is inconvenient to adjust the angle and position of the camera, difficult to ensure that the object to be photographed is within the best focal length range, and easily causes vision positioning errors and is rather inconvenient, the utility model provides a high-precision vision positioning device that can conveniently adjust the angle and position of the camera, ensure that the object to be photographed is within the best focal length range, and improve the vision positioning accuracy.
[0006] The technical implementation solution of the utility model is: a high-precision vision positioning device, including a mounting base, a first lead screw, a first guide rod, a first motor, a moving component, a rotating component, and a camera. The rear part of the mounting base is rotatably connected with the first lead screw, the front part of the mounting base is connected with the first guide rod, the right rear part of the mounting base is connected with the first motor, the output shaft of the first motor is connected with the first lead screw, a moving component is arranged between the first lead screw and the first guide rod, a rotating component is arranged on the moving component, and a camera is arranged on the rotating component.
[0007] Optionally, two front and rear mounting holes are opened on both the left and right parts of the mounting base.
[0008] Optionally, the moving component includes a first slider, a second lead screw, a second guide rod, a second motor, and a second slider. The first slider is threadedly connected to the first lead screw, and the right part of the first guide rod is also slidably connected to the first slider. The second lead screw is rotatably connected between the first sliders, and the second guide rod is connected between the left parts of the first sliders. The second motor is connected to the front side of the front first slider, and the output shaft of the second motor is connected to the second lead screw. The second slider is threadedly connected to the second lead screw, and the second slider is slidably connected to the second guide rod.
[0009] Optionally, the rotating component includes a third motor, a support frame, a first rotating frame, a fourth motor, a guide frame, a second rotating frame, and a pulley. The third motor is connected to the upper side of the middle part of the second slider, and the support frame is connected to the upper side of the middle part of the second slider. The support frame is located outside the third motor. The output shaft of the third motor is connected to the first rotating frame, and the first rotating frame is rotatably connected to the support frame. The fourth motor is connected to the front side of the upper part of the support frame. The guide frame is connected to the second slider. The output shaft of the fourth motor is connected to the second rotating frame, and the second rotating frame is rotatably connected to the support frame. Pulleys are rotatably connected to both the front and rear sides of the second rotating frame, and the pulleys are slidably and rotatably connected to the guide frame.
[0010] Optionally, the upper part of the first rotating frame is arc-shaped.
[0011] Optionally, chutes are provided in both the front and rear parts of the guide frame.
[0012] Compared with the prior art, the present utility model has the following advantages: By rotating the first lead screw and the second lead screw, the camera is driven to move forward, backward, left, and right. Then, the fourth motor is started to drive the second rotating frame to rotate, so that the pulley slides on the guide frame, driving the camera to rotate, achieving the effect of being able to conveniently adjust the angle and position of the camera, ensuring that the object to be photographed is within the optimal focal length range, and improving the visual positioning accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.
[0014] Figure 2 It is a partial three-dimensional structural schematic diagram of the present utility model.
[0015] The meanings of the reference numerals in the drawings: 1: mounting seat, 2: first lead screw, 3: first guide rod, 4: first motor, 5: first slider, 6: second lead screw, 7: second guide rod, 8: second motor, 9: second slider, 10: third motor, 11: support frame, 12: first rotating frame, 13: fourth motor, 14: guide frame, 15: second rotating frame, 16: pulley, 17: camera. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0017] A high-precision vision positioning device, as Figure 1 and Figure 2 shown, includes a mounting base 1, a first lead screw 2, a first guide rod 3, a first motor 4, a moving assembly, a rotating assembly, and a camera 17. Both the left and right parts of the mounting base 1 are provided with two front and rear mounting holes for easy installation. The rear part of the mounting base 1 is rotatably connected to the first lead screw 2, the front part of the mounting base 1 is connected to the first guide rod 3, the right rear part of the mounting base 1 is connected to the first motor 4, the output shaft of the first motor 4 is connected to the first lead screw 2, a moving assembly is provided between the first lead screw 2 and the first guide rod 3, a rotating assembly is provided on the moving assembly, and a camera 17 is provided on the rotating assembly.
[0018] As Figure 1 shown, the moving assembly includes a first slider 5, a second lead screw 6, a second guide rod 7, a second motor 8, and a second slider 9. The first slider 5 is threadedly connected to the first lead screw 2, and the right part of the first guide rod 3 is also slidably connected to the first slider 5. The second lead screw 6 is rotatably connected between the first sliders 5, the second guide rod 7 is connected between the left parts of the first sliders 5, the front side of the front first slider 5 is connected to the second motor 8, the output shaft of the second motor 8 is connected to the second lead screw 6, the second slider 9 is threadedly connected to the second lead screw 6, and the second slider 9 is slidably connected to the second guide rod 7.
[0019] As Figure 2 shown, the rotating assembly includes a third motor 10, a support frame 11, a first rotating frame 12, a fourth motor 13, a guide frame 14, a second rotating frame 15, and a pulley 16. The upper side of the middle part of the second slider 9 is connected to the third motor 10, the upper side of the middle part of the second slider 9 is connected to the support frame 11, the support frame 11 is located outside the third motor 10, the output shaft of the third motor 10 is connected to the first rotating frame 12, the upper part of the first rotating frame 12 is arc-shaped for easy guiding, the first rotating frame 12 is rotatably connected to the support frame 11, the front side of the upper part of the support frame 11 is connected to the fourth motor 13, the guide frame 14 is connected to the second slider 9, and both the front and rear parts of the guide frame 14 are provided with sliding grooves for easy sliding. The output shaft of the fourth motor 13 is connected to the second rotating frame 15, the second rotating frame 15 is rotatably connected to the support frame 11, and pulleys 16 are rotatably connected to both the front and rear sides of the second rotating frame 15. The pulleys 16 are slidably and rotatably connected to the guide frame 14.
[0020] When using the device, firstly, the mounting seat 1 is mounted in the high-precision visual positioning area through the mounting hole, and then the first motor 4 is started to drive the first screw rod 2 to rotate, so that the rear first slider 5 moves under the action of the thread, and the second screw rod 6 and the second guide rod 7 are driven to move, so that the front first slider 5 moves on the first guide rod 3, so that the camera 17 moves left and right, and then the second motor 8 is started to drive the second screw rod 6 to rotate, so that the second slider 9 moves along the second guide rod 7 under the action of the thread, so that the camera 17 moves forward and backward, so that the camera 17 moves to a specified position, when it is necessary to adjust the horizontal angle of the camera 17, the third motor 10 can be started to drive the first rotating frame 12 to rotate horizontally on the support frame 11, when it is necessary to rotate the angle of the camera 17, the fourth motor 13 can be started to drive the second rotating frame 15 to rotate, so that the pulley 16 slides on the guide frame 14, and the camera 17 is driven to rotate, so that the angle and position of the camera 17 can be easily adjusted to ensure that the object is within the optimal focal length range and improve the visual positioning accuracy.
[0021] The technical principles of the embodiments of the present utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the present utility model, and cannot be interpreted in any way as limiting the protection scope of the embodiments of the present utility model. Based on the explanations here, technicians in this field can think of other specific implementation methods of the embodiments of the present utility model without creative work, and these methods will fall within the protection scope of the embodiments of the present utility model.
Claims
1. A high-precision vision positioning device, characterized in that: It includes a mounting base (1), a first lead screw (2), a first guide rod (3), a first motor (4), a moving assembly, a rotating assembly, and a camera (17). The rear part of the mounting base (1) is rotatably connected to the first lead screw (2), the front part of the mounting base (1) is connected to the first guide rod (3), the right rear part of the mounting base (1) is connected to the first motor (4), the output shaft of the first motor (4) is connected to the first lead screw (2), a moving assembly is provided between the first lead screw (2) and the first guide rod (3), a rotating assembly is provided on the moving assembly, and a camera (17) is provided on the rotating assembly.
2. The high-precision vision positioning device according to claim 1, wherein: Both the left and right parts of the mounting base (1) are provided with two front and rear mounting holes.
3. A high-precision vision positioning device according to claim 2, characterized in that: The moving assembly includes a first slider (5), a second lead screw (6), a second guide rod (7), a second motor (8), and a second slider (9). The first lead screw (2) is threadedly connected to the first slider (5), the right part of the first guide rod (3) is also slidably connected to the first slider (5), the first sliders (5) are rotatably connected to the second lead screw (6), the left parts between the first sliders (5) are connected to the second guide rod (7), the front side of the front first slider (5) is connected to the second motor (8), the output shaft of the second motor (8) is connected to the second lead screw (6), the second lead screw (6) is threadedly connected to the second slider (9), and the second slider (9) is slidably connected to the second guide rod (7).
4. A high-precision vision positioning device according to claim 3, characterized in that: The rotating assembly includes a third motor (10), a support frame (11), a first rotating frame (12), a fourth motor (13), a guide frame (14), a second rotating frame (15), and pulleys (16). The upper side of the middle part of the second slider (9) is connected to the third motor (10), the upper side of the middle part of the second slider (9) is connected to the support frame (11), the support frame (11) is located outside the third motor (10), the output shaft of the third motor (10) is connected to the first rotating frame (12), the first rotating frame (12) is rotatably connected to the support frame (11), the front side of the upper part of the support frame (11) is connected to the fourth motor (13), the guide frame (14) is connected to the second slider (9), the output shaft of the fourth motor (13) is connected to the second rotating frame (15), the second rotating frame (15) is rotatably connected to the support frame (11), the front and rear sides of the second rotating frame (15) are rotatably connected to the pulleys (16), and the pulleys (16) are slidably and rotatably connected to the guide frame (14).
5. The high-precision vision positioning device according to claim 4, characterized in that: The upper part of the first rotating frame (12) is arc-shaped.
6. A high-precision vision positioning device according to claim 5, characterized in that: Both the front and rear parts of the guide frame (14) are provided with chutes.