Visual positioning device for visual inspection
By designing a visual positioning device for visual inspection and using a motor and cylinder to drive the camera to adjust the position, angle and height, the problem of single-angle detection of the camera in the existing technology is solved, multi-angle and multi-position detection is achieved, and the detection range and stability are improved.
Patent Information
- Application Number
- CN202422666697.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-02
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-02
AI Technical Summary
The visual inspection device in the prior art lacks a positioning and adjustment mechanism, which results in the camera being able to perform inspection at only one angle and being unable to perform inspection at multiple angles and positions.
A visual positioning device was designed, which included a base plate, a workbench, a positioning adjustment mechanism, support legs, a ring frame and a clamping unit. The position, angle and height of the camera were adjusted by a motor and a cylinder. Combined with the stable structure of the support legs and the ring frame, multi-directional detection was achieved.
The camera can detect objects at multiple angles and positions, which improves the detection range and stability, reduces shaking and product damage, and enhances the comprehensiveness and reliability of detection.
Smart Images
Figure CN223400325U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of visual detection, in particular to a visual positioning device for visual detection. Background Art
[0002] Visual inspection is a method that uses computer vision technology to automatically inspect products, equipment, or scenes. Visual inspection is a non-contact measurement method that does not cause any damage to the observer or the observed, thereby improving the reliability of the system.
[0003] In the existing technology, optical lenses, cameras and other devices are used to capture images of target objects and convert them into digital format. The captured digital images are preprocessed, such as denoising and contrast enhancement, to improve image quality. Then, different algorithms are used to extract key features in the image, such as position, quantity, area, etc.
[0004] However, in the aforementioned prior art, there is often no positioning adjustment mechanism to adjust the position of the camera. The camera can only detect one angle and cannot perform multi-angle and multi-position detection. Utility Model Content
[0005] The purpose of the utility model is to provide a visual positioning device for visual detection, which solves the problem in the prior art that there is often no positioning adjustment mechanism to adjust the position of the camera, and the camera can only detect and process one angle and cannot perform multi-angle and multi-position detection.
[0006] In order to achieve the above-mentioned purpose, the utility model provides a visual positioning device for visual inspection, including a base plate, a workbench and a plurality of positioning adjustment mechanisms, each of the positioning adjustment mechanisms includes a camera, an arc-shaped slot plate, a first motor, a connecting rod, an arc-shaped block, a height adjustment unit, a U-shaped plate, a second motor, a rotating shaft and a mounting block, the arc-shaped slot plate has an opening, the workbench is arranged on the upper end of the base plate, the arc-shaped slot plate is fixedly connected to the upper end of the base plate, the first motor is fixedly connected to the upper end of the base plate, the arc-shaped block is slidably adapted to the arc-shaped slot plate, and one end of the connecting rod The U-shaped plate is provided at the upper end of the height adjustment unit. The rotating shaft is rotatably connected to the U-shaped plate and is located inside the U-shaped plate. The second motor is fixedly connected to the side surface of the U-shaped plate. The output end of the second motor passes through the U-shaped plate and is fixedly connected to the rotating shaft. The mounting block is fixedly connected to the upper end of the rotating shaft. The camera is fixedly connected to the upper end of the mounting block.
[0007] Wherein, the height adjustment unit includes a first cylinder, a vertical rod and a collar, the first cylinder is fixedly connected to the upper end of the arc block, the vertical rod is fixedly connected to the upper end of the arc block, the collar is sleeved on the outside of the vertical rod, the output end of the first cylinder is fixedly connected to the lower end of the U-shaped plate, and the collar is fixedly connected to the side of the U-shaped plate.
[0008] Among them, the visual positioning device for visual inspection also includes multiple supporting legs and annular frames. The multiple supporting legs are fixedly connected to the base plate and are respectively located around the bottom of the base plate. The annular frame is fixedly connected to the multiple supporting legs and is located between the multiple supporting legs.
[0009] Wherein, the visual positioning device for visual inspection further includes a controller, and the controller is fixedly connected to the front end of the base plate.
[0010] Among them, the visual positioning device for visual inspection also includes two clamping units, each of the clamping units includes a raising block, a second cylinder, a clamping plate and a cushion, the raising block is fixedly connected to the upper end of the base plate, the second cylinder is fixedly connected to the upper end of the raising block, the clamping plate is fixedly connected to the output end of the second cylinder, and the cushion is fixedly connected to the clamping plate and is located on the side of the clamping plate away from the second cylinder.
[0011] The utility model provides a visual positioning device for visual inspection. When the position of the camera needs to be adjusted, the first motor is started, and the connecting rod is driven to rotate through the output end of the first motor, thereby driving the arc block to slide in the arc groove plate, and thereby driving the U-shaped plate, the rotating shaft, the mounting block and the camera to adjust the position; and the rotating shaft can be driven to rotate through the output end of the second motor, thereby driving the mounting block and the camera angle to be adjusted, thereby the device can adjust the position and angle of the camera, so that it can detect in multiple directions, thereby improving the detection range. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0014] Figure 2 This utility model Figure 1 A magnified view of the local structure at point A.
[0015] Figure 3 It is an overall front view of the utility model.
[0016] Figure 4 This utility model Figure 3 BB line cross-sectional view.
[0017] 101-base plate, 102-workbench, 103-support leg, 104-ring frame, 105-controller, 106-camera, 107-arc-shaped slot plate, 108-first motor, 109-connecting rod, 110-arc-shaped block, 111-U-shaped plate, 112-second motor, 113-rotating shaft, 114-mounting block, 115-first cylinder, 116-vertical rod, 117-ring, 118-heightening block, 119-second cylinder, 120-clamping plate, 121-cushion, 122-opening. DETAILED DESCRIPTION
[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0019] See also Figures 1 to 4 ,in, Figure 1 It is a schematic diagram of the overall structure of the utility model. Figure 2 This utility model Figure 1 A magnified view of the local structure at point A, Figure 3 It is the overall front view of the utility model. Figure 4 This utility model Figure 3 BB line cross-sectional view.
[0020] The utility model provides a visual positioning device for visual inspection, including a base plate 101, a workbench 102, multiple positioning adjustment mechanisms, multiple supporting legs 103, an annular frame 104, a controller 105 and two clamping units, each of the positioning adjustment mechanisms includes a camera 106, an arc-shaped slot plate 107, a first motor 108, a connecting rod 109, an arc block 110, a height adjustment unit, a U-shaped plate 111, a second motor 112, a rotating shaft 113 and a mounting block 114, the height adjustment unit includes a first cylinder 115, a vertical rod 116 and a collar 117, each of the clamping units includes a heightening block 118, a second cylinder 119, a clamping plate 120 and a cushion 121, and the arc-shaped slot plate 107 has an opening 122.
[0021] According to this specific embodiment, when the position of the camera 106 needs to be adjusted, the first motor 108 is started, and the connecting rod 109 is driven to rotate through the output end of the first motor 108, thereby driving the arc block 110 to slide in the arc groove plate 107, thereby driving the U-shaped plate 111, the rotating shaft 113, the mounting block 114 and the camera 106 to adjust the position; and the output end of the second motor 112 can drive the rotating shaft 113 to rotate, thereby driving the mounting block 114 and the camera 106 to adjust the angle, thereby the device can adjust the position and angle of the camera 106, so that it can detect in multiple directions, thereby improving the detection range.
[0022] The workbench 102 is arranged on the upper end of the base plate 101, the arc trough plate 107 is fixedly connected to the upper end of the base plate 101, the first motor 108 is fixedly connected to the upper end of the base plate 101, the arc block 110 is slidably adapted to the arc trough plate 107, one end of the connecting rod 109 passes through the opening 122 and is fixedly connected to the arc block 110, the other end of the connecting rod 109 is fixedly connected to the output end of the first motor 108, and the height adjustment unit is arranged on the arc The upper end of the block 110, the U-shaped plate 111 is arranged at the upper end of the height adjustment unit, the rotating shaft 113 is rotatably connected to the U-shaped plate 111 and is located inside the U-shaped plate 111, the second motor 112 is fixedly connected to the side of the U-shaped plate 111, the output end of the second motor 112 passes through the U-shaped plate 111 and is fixedly connected to the rotating shaft 113, the mounting block 114 is fixedly connected to the upper end of the rotating shaft 113, and the camera 106 is fixedly connected to the upper end of the mounting block 114. When the position of the camera 106 needs to be adjusted, the first motor 108 is started, and the connecting rod 109 is driven to rotate through the output end of the first motor 108, thereby driving the arc block 110 to slide in the arc groove plate 107, thereby driving the U-shaped plate 111, the rotating shaft 113, the mounting block 114 and the camera 106 to adjust the position; and the output end of the second motor 112 can drive the rotating shaft 113 to rotate, thereby driving the mounting block 114 and the camera 106 to adjust the angle, thereby the device can adjust the position and angle of the camera 106, so that it can detect in multiple directions, thereby improving the detection range.
[0023] Secondly, the first cylinder 115 is fixedly connected to the upper end of the arc block 110, the vertical rod 116 is fixedly connected to the upper end of the arc block 110, the collar 117 is sleeved on the outside of the vertical rod 116, the output end of the first cylinder 115 is fixedly connected to the lower end of the U-shaped plate 111, and the collar 117 is fixedly connected to the side of the U-shaped plate 111. The output end of the first cylinder 115 drives the U-shaped plate 111 to adjust its height, thereby driving the rotating shaft 113 and the camera 106 to adjust their height. With the cooperation of the collar 117 and the vertical rod 116, the U-shaped plate 111 is made more stable when moving, reducing shaking, thereby reducing the shaking amplitude of the camera 106. Therefore, through the above-mentioned structural arrangement, the camera 106 can perform more comprehensive visual inspection of the product.
[0024] At the same time, the plurality of support legs 103 are fixedly connected to the base plate 101 and are respectively located around the bottom of the base plate 101. The annular frame 104 is fixedly connected to the plurality of support legs 103 and is located between the plurality of support legs 103. The device is supported by the plurality of support legs 103, and the annular frame 104 connects the plurality of support legs 103, making the support of the plurality of support legs 103 more stable and reducing the shaking of the device.
[0025] In addition, the controller 105 is fixedly connected to the front end of the base plate 101. The controller 105 is electrically connected to the camera 106, the first cylinder 115, the first motor 108 and the second motor 112, thereby facilitating the operation of the operator through the controller 105.
[0026] In addition, the raising block 118 is fixedly connected to the upper end of the bottom plate 101, the second cylinder 119 is fixedly connected to the upper end of the raising block 118, the clamping plate 120 is fixedly connected to the output end of the second cylinder 119, and the soft pad 121 is fixedly connected to the clamping plate 120 and is located on the side of the clamping plate 120 away from the second cylinder 119. Before visual inspection, the product is placed on the workbench 102, and then the clamping plate 120 is pushed to move by the output end of the second cylinder 119, so that the clamping plates 120 in the two clamping units move closer to each other to clamp the product. This prevents the product from shaking or deviating during visual inspection, and the soft pad 121 can also prevent the product from being scratched during clamping. When the soft pad 121 contacts the product, it can better wrap the product, making the contact area larger, thereby improving the clamping effect. The controller 105 is also electrically connected to the second cylinder 119.
[0027] When using the visual positioning device for visual inspection of the present invention, when it is necessary to adjust the position of the camera 106, the first motor 108 is started, and the connecting rod 109 is driven to rotate by the output end of the first motor 108, thereby driving the arc block 110 to slide in the arc groove plate 107, thereby driving the U-shaped plate 111, the rotating shaft 113, the mounting block 114 and the camera 106 to adjust the position; and the rotating shaft 113 can be driven to rotate by the output end of the second motor 112, thereby driving the The mounting block 114 and the camera 106 are adjusted in angle, so that the device can adjust the position and angle of the camera 106, so that it can detect in multiple directions, thereby increasing the detection range; the output end of the first cylinder 115 drives the U-shaped plate 111 to adjust its height, thereby driving the rotating shaft 113 and the camera 106 to adjust their height, and with the cooperation of the collar 117 and the vertical rod 116, the U-shaped plate 111 is more stable when moving, reducing shaking, thereby reducing the shaking amplitude of the camera 106 The camera 106 can perform a more comprehensive visual inspection of the product through the above-mentioned structural setting; the device is supported by multiple supporting legs 103, and the multiple supporting legs 103 are connected by the setting of the annular frame 104, so that the load of the multiple supporting legs 103 is more stable and the shaking of the device is reduced; the controller 105 is electrically connected to the camera 106, the first cylinder 115, the first motor 108 and the second motor 112, so that the staff can use the controller to The device 105 operates it; before visual inspection, the product is placed on the workbench 102, and then the clamping plate 120 is pushed to move by the output end of the second cylinder 119, so that the clamping plates 120 in the two clamping units move close to each other, thereby clamping the product, which prevents the product from shaking and shifting during visual inspection, and the soft pad 121 can also avoid scratching the product during clamping, and when the soft pad 121 contacts the product, it can better wrap the product, so that the contact area is larger, thereby better clamping effect.
[0028] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.
Claims
1. A visual positioning device for visual inspection, characterized in that: It includes a base plate, a workbench and multiple positioning and adjusting mechanisms; The cam is fixedly mounted on the support frame, and the cam is fixedly mounted on the support frame, and the cam is fixedly mounted on the support frame.
2. The visual positioning device for visual inspection according to claim 1, wherein: The height adjustment unit includes a first cylinder, a vertical rod and a collar, the first cylinder is fixedly connected to the upper end of the arc block, the vertical rod is fixedly connected to the upper end of the arc block, the collar is sleeved on the outside of the vertical rod, the output end of the first cylinder is fixedly connected to the lower end of the U-shaped plate, and the collar is fixedly connected to the side of the U-shaped plate.
3. The visual positioning device for visual inspection according to claim 2, wherein: The visual positioning device for visual inspection also includes multiple supporting legs and annular frames. The multiple supporting legs are fixedly connected to the base plate and are respectively located around the bottom of the base plate. The annular frame is fixedly connected to the multiple supporting legs and is located between the multiple supporting legs.
4. The visual positioning device for visual inspection according to claim 3, wherein: The visual positioning device for visual inspection further includes a controller, which is fixedly connected to the front end of the base plate.
5. The visual positioning device for visual inspection according to claim 4, wherein: The visual positioning device for visual inspection also includes two clamping units, each of which includes a raising block, a second cylinder, a clamping plate and a cushion, the raising block is fixedly connected to the upper end of the base plate, the second cylinder is fixedly connected to the upper end of the raising block, the clamping plate is fixedly connected to the output end of the second cylinder, and the cushion is fixedly connected to the clamping plate and is located on the side of the clamping plate away from the second cylinder.