CN212254908U - Single-axis test automatic strain measuring device based on computer vision - Google Patents
Single-axis test automatic strain measuring device based on computer vision Download PDFInfo
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- CN212254908U CN212254908U CN202021047674.4U CN202021047674U CN212254908U CN 212254908 U CN212254908 U CN 212254908U CN 202021047674 U CN202021047674 U CN 202021047674U CN 212254908 U CN212254908 U CN 212254908U
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Abstract
The utility model discloses an automatic measuring device that meets an emergency of unipolar test based on computer vision relates to product detection technical field, and is more complicated to current measuring device that meets an emergency, can only observe local deformation moreover, leads to the not comprehensive problem enough of observing, now proposes following scheme, including bottom plate and roof, one side that bottom plate and roof are close to each other is equipped with first bracing piece and second bracing piece, one side that the second bracing piece is close to first bracing piece is equipped with a plurality of first cameras along its direction of height array, the inside movable sleeve of roof is equipped with extrusion mechanism, the top of bottom plate is rotated and is connected with and places the seat, the left side of placing the seat is equipped with the push rod motor, sliding connection has the fly leaf between bottom plate and the roof. The utility model discloses convenient the detection is more comprehensive, adopts the testing result that different modes reachd moreover, can make the result contrast like this, is favorable to the accuracy of testing result.
Description
Technical Field
The utility model relates to a product detection technology field especially relates to a single-axis test automatic strain measurement device based on computer vision.
Background
Computer vision is a science for researching how to make a machine "see", and further, it means that a camera and a computer are used to replace human eyes to perform machine vision such as identification, tracking and measurement on a target, and further image processing is performed, so that the computer processing becomes an image more suitable for human eyes to observe or transmitted to an instrument to detect. As a scientific discipline, computer vision research-related theories and techniques attempt to build artificial intelligence systems that can acquire 'information' from images or multidimensional data. The information referred to herein refers to information defined by Shannon that may be used to help make a "decision". Because perception can be viewed as extracting information from sensory signals, computer vision can also be viewed as the science of how to make an artificial system "perceive" from images or multidimensional data.
Many mechanical material are after producing, need detect the circumstances of its material anti-strain, consequently need use strain measurement equipment to detect, and traditional strain measurement equipment is more complicated, and is comprehensive inadequately when observing the deformation of material moreover, observes local change mostly, and this result that can lead to the measuring is not accurate enough, for this we provide a uniaxial test automatic strain measurement device based on computer vision.
SUMMERY OF THE UTILITY MODEL
The utility model provides a single-axis test automatic strain measurement device based on computer vision has solved current strain measurement device and is more complicated, can only observe local deformation moreover, leads to the not enough comprehensive problem of observation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a uniaxial test automatic strain measurement device based on computer vision, includes bottom plate and roof, one side that bottom plate and roof are close to each other is equipped with first bracing piece and second bracing piece, one side that the second bracing piece is close to first bracing piece is equipped with a plurality of first cameras along its direction of height array, the inside movable sleeve of roof is equipped with extrusion mechanism, the top of bottom plate is rotated and is connected with and places the seat, the left side of placing the seat is equipped with the push rod motor, sliding connection has the fly leaf between bottom plate and the roof, the output shaft and the fly leaf fixed connection of push rod motor, two be equipped with adjustment mechanism between the fly leaf, the last second camera that is equipped with of adjustment mechanism.
Preferably, the extrusion mechanism is provided with a disc inside the top plate in a movable sleeve mode, the bottom of the disc is fixedly connected with two hydraulic cylinders, and output shafts of the hydraulic cylinders are fixedly connected with a gear disc.
Preferably, the top plate is provided with a mounting hole, the inner wall of the mounting hole is provided with a guide groove along the circumferential direction of the mounting hole, two guide blocks are slidably mounted inside the guide groove, and one side of each guide block, which extends out of the guide groove, is welded with the disc.
Preferably, adjustment mechanism include with fly leaf fixed connection's driving motor, driving motor's output shaft fixedly connected with screw rod, the fixed cover in outer lane of screw rod is equipped with the gear post, and gear post and toothed disc meshing transmission, the outside thread bush of screw rod is equipped with the connecting plate, and second camera and connecting plate fixed connection.
Preferably, a guide groove is formed in the left side of the connecting plate, and the first supporting rod is movably sleeved in the guide groove.
Preferably, the bottom plate and the top plate are provided with sliding grooves at one side close to each other, sliding blocks are arranged inside the sliding grooves in a sliding mode, and the sliding blocks are arranged at one side close to each other and the movable plate.
Preferably, the vertical section of the placing seat is of a T-shaped structure, a bearing is fixedly sleeved at the bottom of the placing seat and fixedly connected with the bottom plate, and the push rod motor is fixedly connected with the outer ring of the bearing.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an install first camera, the second camera, extrusion mechanism and adjustment mechanism isotructure, wherein extrusion mechanism can extrude the material and detect, and first camera can carry out panorama shooting to the material, and adjustment mechanism can drive and be rotated by extruded material, can rotate the shooting like this, guarantee the comprehensive of shooting, adjustment mechanism can also drive the second camera and reciprocate simultaneously, the second camera is then shot from different angles, make things convenient for the contrast of testing result like this, the device novel in design, and is simple in operation, whole device is simple and clear, it is more comprehensive to conveniently detect, and adopt the testing result that different modes reachd, can make the result contrast like this, be favorable to the accuracy of testing result.
Drawings
Fig. 1 is a schematic front view of an automatic strain measuring device for a single-axis test based on computer vision according to the present invention;
fig. 2 is the utility model provides a structural schematic is overlooked to single-axis test automatic strain measurement device's connecting plate based on computer vision.
In the figure: the device comprises a base plate 1, a top plate 2, a first supporting rod 3, a second supporting rod 4, a first camera 5, a circular disc 6, a hydraulic cylinder 7, a gear disc 8, a placing seat 9, a push rod motor 10, a sliding chute 11, a sliding block 12, a movable plate 13, a driving motor 14, a screw rod 15, a gear column 16, a connecting plate 17 and a second camera 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a computer vision-based automatic strain measurement device for a single-axis test, including a bottom plate 1 and a top plate 2, one side of the bottom plate 1 and the top plate 2 close to each other is provided with a first supporting rod 3 and a second supporting rod 4, one side of the second supporting rod 4 close to the first supporting rod 3 is provided with a plurality of first cameras 5 along the height direction array thereof, the inside movable sleeve of the top plate 2 is provided with an extrusion mechanism, the top of the bottom plate 1 is rotatably connected with a placing seat 9, the left side of the placing seat 9 is provided with a push rod motor 10, a movable plate 13 is slidably connected between the bottom plate 1 and the top plate 2, the output shaft of the push rod motor 10 is fixedly connected with the movable plate 13, an adjusting mechanism is arranged between the two movable plates 13.
In this embodiment, extrusion mechanism is equipped with the inside disc 6 of roof 2 including the activity cover, two pneumatic cylinders 7 of the bottom fixedly connected with of disc 6, and the output shaft fixedly connected with toothed disc 8 of pneumatic cylinder 7.
In this embodiment, the mounting hole has been seted up on roof 2, and the guide way has been seted up along its circumference to the inner wall of mounting hole, and the inside slidable mounting of guide way has two guide blocks, and the guide block stretches out one side of guide way and welds with disc 6.
In this embodiment, the adjusting mechanism includes the driving motor 14 fixedly connected with the movable plate 13, the output shaft of the driving motor 14 is fixedly connected with the screw rod 15, the outer ring of the screw rod 15 is fixedly sleeved with the gear column 16, and the gear column 16 is in meshing transmission with the gear disc 8, the external thread sleeve of the screw rod 15 is provided with the connecting plate 17, and the second camera 18 is fixedly connected with the connecting plate 17.
In this embodiment, a guide groove is formed in the left side of the connecting plate 17, and the first support rod 3 is movably sleeved in the guide groove.
In this embodiment, the sliding grooves 11 are formed in the side, close to each other, of the bottom plate 1 and the top plate 2, the sliding blocks 12 are slidably mounted inside the sliding grooves 11, and the side, close to each other, of the two sliding blocks 12 and the movable plate 13.
In this embodiment, the vertical section of the placing seat 9 is a T-shaped structure, the bottom of the placing seat 9 is fixedly sleeved with a bearing, the bearing is fixedly connected with the bottom plate 1, and the push rod motor 10 is fixedly connected with the outer ring of the bearing.
The working principle is that firstly, the material to be detected is placed on the placing seat 9, the hydraulic cylinder 7 on the extruding mechanism can drive the gear disc 8 to extrude and detect the material, the first cameras 5 can carry out panoramic shooting on the material, the driving motor 14 on the adjusting mechanism can drive the screw rod 15 to rotate, the screw rod 15 drives the gear column 16 to rotate, the gear column 16 then drives the gear disc 8 engaged with the gear column to rotate, the gear disc 8 can drive the material and the placing seat 9 to rotate together, the screw rod 15 can drive the connecting plate 17 to move by rotating, the connecting plate 17 can drive the second camera 18 to move up and down, so that the rotating shooting can be carried out, the comprehensive shooting is ensured, the second camera 18 shoots from different angles, so that the result shot by the first camera 5 can be conveniently compared with the detection result shot by the second camera 18, and the gear column 16 can ensure that the gear disc 8 can keep engaged after moving up and down, the convenient material to equidimension not detects like this, and whole device is simple and clear, and convenient the detection is more comprehensive, adopts the testing result that different modes reachd moreover, can make the result contrast like this, is favorable to the accuracy of testing result.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The automatic strain measuring device for the uniaxial test based on the computer vision comprises a bottom plate (1) and a top plate (2), and is characterized in that a first supporting rod (3) and a second supporting rod (4) are arranged on one side, close to each other, of the bottom plate (1) and the top plate (2), a plurality of first cameras (5) are arranged on one side, close to the first supporting rod (3), of the second supporting rod (4) in an array mode along the height direction of the second supporting rod, an extrusion mechanism is sleeved in the top plate (2), a placing seat (9) is connected to the top of the bottom plate (1) in a rotating mode, a push rod motor (10) is arranged on the left side of the placing seat (9), a movable plate (13) is connected between the bottom plate (1) and the top plate (2) in a sliding mode, an output shaft of the push rod motor (10) is fixedly connected with the movable plate (13), and an adjusting mechanism, and a second camera (18) is arranged on the adjusting mechanism.
2. The computer vision-based uniaxial test automatic strain measuring device is characterized in that the extrusion mechanism comprises a disc (6) movably sleeved inside a top plate (2), two hydraulic cylinders (7) are fixedly connected to the bottom of the disc (6), and a gear plate (8) is fixedly connected to output shafts of the hydraulic cylinders (7).
3. The computer vision-based uniaxial test automatic strain measuring device is characterized in that a mounting hole is formed in the top plate (2), a guide groove is formed in the inner wall of the mounting hole along the circumferential direction of the mounting hole, two guide blocks are slidably mounted in the guide groove, and one side, extending out of the guide groove, of each guide block is welded with the disc (6).
4. The computer vision-based uniaxial test automatic strain measuring device is characterized in that the adjusting mechanism comprises a driving motor (14) fixedly connected with the movable plate (13), a screw (15) is fixedly connected with an output shaft of the driving motor (14), a gear column (16) is fixedly sleeved on an outer ring of the screw (15), the gear column (16) is in meshing transmission with the gear disc (8), a connecting plate (17) is sleeved on an outer thread of the screw (15), and the second camera (18) is fixedly connected with the connecting plate (17).
5. The computer vision-based uniaxial test automatic strain measuring device is characterized in that a guide groove is formed in the left side of the connecting plate (17), and the first supporting rod (3) is movably sleeved in the guide groove.
6. The computer vision-based uniaxial test automatic strain measuring device is characterized in that sliding grooves (11) are formed in the sides, close to each other, of the bottom plate (1) and the top plate (2), sliding blocks (12) are slidably mounted inside the sliding grooves (11), and one side, close to each other, of the two sliding blocks (12) and the movable plate (13) are arranged.
7. The computer vision-based uniaxial test automatic strain measuring device is characterized in that the vertical section of the placing seat (9) is of a T-shaped structure, a bearing is fixedly sleeved at the bottom of the placing seat (9) and is fixedly connected with the bottom plate (1), and the push rod motor (10) is fixedly connected with the outer ring of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021047674.4U CN212254908U (en) | 2020-06-09 | 2020-06-09 | Single-axis test automatic strain measuring device based on computer vision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021047674.4U CN212254908U (en) | 2020-06-09 | 2020-06-09 | Single-axis test automatic strain measuring device based on computer vision |
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| CN212254908U true CN212254908U (en) | 2020-12-29 |
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| CN202021047674.4U Expired - Fee Related CN212254908U (en) | 2020-06-09 | 2020-06-09 | Single-axis test automatic strain measuring device based on computer vision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184464A (en) * | 2021-12-01 | 2022-03-15 | 安徽亚明铝业科技有限公司 | Tension monitoring device for manufacturing electrode foil |
-
2020
- 2020-06-09 CN CN202021047674.4U patent/CN212254908U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184464A (en) * | 2021-12-01 | 2022-03-15 | 安徽亚明铝业科技有限公司 | Tension monitoring device for manufacturing electrode foil |
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Granted publication date: 20201229 Termination date: 20210609 |