CN112820161A - Machine vision experiment training platform - Google Patents
Machine vision experiment training platform Download PDFInfo
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- CN112820161A CN112820161A CN202011626756.9A CN202011626756A CN112820161A CN 112820161 A CN112820161 A CN 112820161A CN 202011626756 A CN202011626756 A CN 202011626756A CN 112820161 A CN112820161 A CN 112820161A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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Abstract
The invention discloses a machine vision experiment training platform which comprises a training platform, a test platform, a guide rod, a light source assembly and a camera assembly, wherein the test platform is rotatably arranged on the training platform, the guide rod is vertically arranged on the training platform, the camera assembly and the light source assembly are arranged on the guide rod and can move up and down along the guide rod, the light source assembly is positioned between the camera assembly and the test platform, and the camera assembly and the light source assembly are opposite to the test platform; the practical training platform is simple in structure, the light source assembly and the camera assembly can be adjusted up and down along the guide rod, the adjustment is flexible, and different machine vision simulation experiments can be met.
Description
Technical Field
The invention relates to the technical field of experimental training, in particular to a machine vision experimental training platform.
Background
The machine vision technology originates from abroad, is mainly focused on the field of automatic production, and in recent years, China gradually becomes the largest market of the global machine vision industry. Therefore, great colleges and universities and scientific research units in China begin to pay attention to the cultivation of robot vision talents, and gradually set up image processing and machine vision-related courses and research directions. Because machine vision starts late in China and is mainly initiated in enterprises, colleges and universities have no reference basis for how to develop teaching, and more importantly, no standard professional machine vision teaching experimental instrument or equipment is used for assisting teaching.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a machine vision experiment training platform.
The technical scheme adopted by the invention is as follows:
real platform of instructing of machine vision experiment, including real standard platform, testboard, guide bar, light source subassembly and camera subassembly of instructing, the testboard is rotatable to be installed at real standard bench, the vertical setting of guide bar is instructing the bench in fact, camera subassembly and light source subassembly are installed on the guide bar, and can follow the guide bar and reciprocate, the light source subassembly is located between camera subassembly and the testboard, and camera subassembly and light source subassembly all just to the testboard.
Further, still include the motor, this motor is installed in real standard platform, and the motor output shaft is connected with the testboard.
Further, the light source assembly comprises a light source, a light source support and a first locking bolt, the light source is installed on the light source support, and one end of the light source support is sleeved on the guide rod and locked through the first locking bolt.
Furthermore, the lamp source support comprises support plates, two adjusting rods and two second locking bolts, wherein the two adjusting holes penetrating through the upper side and the lower side of the adjusting rods are arranged at intervals on the adjusting rods, the two support plates and the two second locking bolts are arranged, and one ends of the two support plates are fixed on the adjusting rods through the second locking bolts penetrating through the corresponding adjusting holes; the lamp source is arranged on the supporting plate.
Further, the backup pad includes interconnect's curb plate and bottom plate, has all seted up the bar light trap along curb plate and bottom plate length direction, the lamp source sets up on the bottom plate of two backup pads.
Further, the camera assembly comprises a camera, a camera support and a third locking bolt, the camera is installed at one end of the camera support, and the other end of the camera support is sleeved on the guide rod and locked through the third locking bolt.
Further, the camera support comprises a fixing part, a focusing part, an installation part and a first adjusting bolt, wherein the fixing part is sleeved on the guide rod, a vertical notch is vertically formed in one side of the fixing part, a first rack is fixedly arranged on one side of the focusing part corresponding to the vertical notch, the first rack is matched in the vertical notch, the first adjusting bolt longitudinally penetrates through the vertical notch, a first gear is installed on the first adjusting bolt, and the first gear is located in the vertical notch and meshed with the first rack; the installation department is connected with the portion of focusing, the camera is installed on the installation department.
Further, camera support still includes regulating block and second adjusting bolt, the top of the portion of focusing is equipped with horizontal breach, the one end and the installation department of regulating block are fixed, and the second rack is installed to the bottom of regulating block, and this second rack cooperation is in horizontal breach, second adjusting bolt vertically runs through horizontal breach installs the second gear on second adjusting bolt, and this second gear is located in horizontal breach, and with the second rack meshing.
Further, the camera support still includes first pinch-off blades, second pinch-off blades and presss from both sides tight knob, first pinch-off blades and second pinch-off blades are located the both sides of installation department respectively, first pinch-off blades and press from both sides tight knob normal running fit, second pinch-off blades and press from both sides tight knob screw-thread fit, the camera is installed between first pinch-off blades and second pinch-off blades.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a machine vision experiment training platform provided in an embodiment of the present application;
FIG. 2 is a schematic view of a light source module according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a camera assembly according to an embodiment of the present disclosure.
The practical training platform comprises a practical training platform 1, a speed regulator 2, a test platform 3, an induction block 31, a proximity sensor 4, a guide rod 5, a light source assembly 6, a first locking bolt 61, an adjusting rod 62, an adjusting hole 621, a second locking bolt 63, a light source 64, a supporting plate 65, a side plate 651, a bottom plate 652, a light transmission hole 653, a camera assembly 7, a third locking bolt 71, a fixing part 72, a first adjusting bolt 73, a focusing part 74, a second adjusting bolt 75, an adjusting block 76, a first clamping plate 771, a second clamping plate 772, a clamping knob 78 and a camera 79.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
Referring to fig. 1-3, the utility model provides a real platform of instructing of machine vision experiment, including real standard platform 1, testboard 3, guide bar 5, light source subassembly 6 and camera subassembly 7 of instructing, testboard 3 is rotatable to be installed on real standard platform 1, the vertical setting of guide bar 5 is on real standard platform 1, camera subassembly 7 and light source subassembly 6 are installed on guide bar 5 and can follow guide bar 5 and reciprocate, light source subassembly 6 is located between camera subassembly 7 and the testboard 3, and camera subassembly 7 and light source subassembly 6 are all just to testboard 3.
The practical training platform is simple in structure, the light source assembly 6 and the camera assembly 7 can be adjusted up and down along the guide rod 5, adjustment is flexible, and different machine vision simulation experiments can be met.
In order to simultaneously carry out image recognition on a plurality of objects, the device also comprises a motor, wherein the motor is arranged in the practical training platform 1, and an output shaft of the motor is connected with the test platform 3; the test bench 3 can be driven to rotate by the motor; when the device is used, a plurality of objects (such as a plurality of different workpieces or a plurality of same workpieces) are respectively placed on the test bench 3, and the camera assembly 7 can automatically shoot the object to be tested on the test bench 3 by rotating the test bench 3.
A speed regulator 2 is further mounted on the practical training platform 1, and the speed regulator 2 is used for regulating the rotating speed of the motor and meeting simulation requirements of different detection speeds.
Specifically, the light source assembly 6 includes a light source 64, a light source bracket and a first locking bolt 61, the light source 64 is installed on the light source bracket, and a sleeve of the light source bracket is sleeved on the guide rod 5 and locked by the first locking bolt 61. When the height or the position of the lamp source 64 needs to be adjusted, the first locking bolt 61 is loosened, the lamp source support can be moved up and down or rotated to be adjusted conveniently, and after the lamp source support is adjusted to a proper position, the first locking bolt 61 is screwed down.
The light source 64 may be an LED lamp, and in one exemplary embodiment, the light source 64 is an annular LED lamp, and the light source 64 is bolted or otherwise secured to the light source bracket.
In order to fix the not unidimensional lamp source 64, the lamp source support includes the backup pad 65, adjust pole 62 and second locking bolt 63, adjust the pole 62 and go up the interval and be equipped with two regulation holes 621 that run through both sides about it, this regulation hole 621 sets up along adjusting pole 62 length direction, it is the bar hole to adjust hole 621, backup pad 65 and second locking bolt 63 are two, the one end of two backup pads 65 is all fixed on adjusting pole 62 through the second locking bolt 63 that passes corresponding regulation hole 621. By providing the adjusting hole 621, the opening and the position of the two supporting plates 65 can be adjusted by adjusting the position of the second locking bolt 63, so as to be suitable for the lamp sources 64 with different sizes.
The supporting plate 65 comprises a side plate 651 and a bottom plate 652 which are connected with each other, the strip-shaped light holes 653 are formed along the length direction of the side plate 651 and the length direction of the bottom plate 652, the light source 64 is arranged on the bottom plate 652 of the two supporting plates 65, the two sides of the light source 64 are limited by the side plate 651, the light source 64 can be fixed on the side plate 651 through bolts, and the light source can also be fixed on the supporting plate 65 only by clamping the two supporting plates 65.
By adjusting the two second locking bolts 63, the distance between the two supporting plates 65 can be conveniently adjusted, so that the distance between the two side plates 651 can be adjusted to be suitable for the lamp sources 64 with different sizes; strip-shaped light holes 653 are formed in the bottom plate 652 and the side plate 651 of the lamp source 64, so that light is prevented from being shielded by the bottom plate 652 and the side plate 651, and the light of the lamp source 64 can be better irradiated on the test bench 3.
The camera assembly 7 comprises a camera 79, a camera support and a third locking bolt 71, wherein the camera 79 is installed at one end of the camera support, and the other end of the camera support is sleeved on the guide rod 5 and locked through the third locking bolt 71. When the height or the position of the camera 79 needs to be adjusted, the third locking bolt 71 is loosened, the camera support can be moved up and down or rotated to be conveniently adjusted, and after the camera support is adjusted to a proper position, the third locking bolt 71 is screwed down. The lamp source 64 adopts an annular LED lamp, the lens of the camera 79 is right opposite to the hollow position of the annular LED lamp, the shooting light is good, and the lamp source 64 cannot shield the lens of the camera 79.
The camera support comprises a fixing part 72, a focusing part 74, an installation part and a first adjusting bolt 73, wherein the fixing part 72 is sleeved on the guide rod 5, a vertical notch is vertically formed in one side of the fixing part 72, a first rack is fixedly arranged on one side of the focusing part 74 corresponding to the vertical notch, the first rack is matched in the vertical notch, the first adjusting bolt 73 longitudinally penetrates through the vertical notch, a first gear is installed on the first adjusting bolt 73, and the first gear is located in the vertical notch and meshed with the first rack; the mounting portion is connected to the focusing portion 74, and the camera 79 is mounted on the mounting portion.
The first adjusting bolt 73 is rotated clockwise or counterclockwise to raise or lower the focusing portion 74, so as to finely adjust the focal length of the camera 79, thereby facilitating the adjustment.
In an exemplary embodiment, the focusing device further includes a guide rail, the guide rail is a trapezoidal guide rail, the trapezoidal guide rail is fixed on one side of the focusing portion 74 corresponding to the vertical notch, a groove is vertically arranged along the lower bottom surface of the trapezoidal guide rail, the transverse dimension of the first rack is smaller than that of the lower bottom surface of the trapezoidal guide rail, and the first rack is fixed in the groove through a bolt; vertical breach from inside to outside includes first cooperation portion of rectangle and second cooperation portion, and second cooperation portion is the dovetail structure, and trapezoidal guide rail cooperation is in second cooperation portion, and first rack cooperation is in first cooperation portion, and with first gear engagement. Through the second cooperation portion that sets up trapezoidal guide rail and dovetail structure, move diagonal angle in-process about focusing portion 74, provide more accurate guide effect, improve camera 79's positional stability.
The camera support further comprises an adjusting block 76 and a second adjusting bolt 75, a transverse notch is formed in the top of the focusing portion 74, one end of the adjusting block 76 is fixed with the mounting portion, a second rack is mounted at the bottom of the adjusting block 76 and matched in the transverse notch, the second adjusting bolt 75 longitudinally penetrates through the transverse notch, a second gear is mounted on the second adjusting bolt 75 and located in the transverse notch and meshed with the second rack. Fine adjustment of the camera 79 back and forth is made by rotating the second adjustment bolt 75 clockwise or counterclockwise.
The camera bracket further comprises a first clamping plate 771, a second clamping plate 772 and a clamping knob 78, the first clamping plate 771 and the second clamping plate are respectively located on two sides of the mounting portion, the first clamping plate 771 is in running fit with the clamping knob 78, the second clamping plate 772 is in threaded fit with the clamping knob 78, and the camera 79 is mounted between the first clamping plate 771 and the second clamping plate 772. By rotating the clamping knob 78 clockwise or counterclockwise, the distance between the first clamping plate 771 and the second clamping plate 772 can be adjusted to fit different sized cameras 79, mounting the cameras 79 on the mounting portion.
The camera 79 includes an area-array camera 79 and a lens mounted on the area-array camera 79, and the lens may be a megapixel lens; the area array camera 79 is mounted between the first clamping plate 771 and the second clamping plate 772 of the mounting portion.
Be equipped with a plurality of breachs along 3 circumference intervals of testboard, all install the response piece 31 in every breach, fixed mounting has proximity sensor 4 on real standard platform 1, and this proximity sensor 4's probe sets up corresponding to response piece 31, and when testboard 3 rotated, when response piece 31 rotated to proximity sensor 4, proximity sensor 4 sent the detected signal for the controller, was shot by controller control camera 79. Automatic shooting and recording are realized, positioning is accurate, and the automation degree is high.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (9)
1. Real platform of instructing of machine vision experiment, its characterized in that is including real standard platform (1), testboard (3), guide bar (5), light source subassembly (6) and camera subassembly (7), testboard (3) rotatable installation is real on real standard platform (1), the vertical setting of guide bar (5) is on real standard platform (1), install on guide bar (5) camera subassembly (7) and light source subassembly (6) and can follow guide bar (5) and reciprocate, light source subassembly (6) are located between camera subassembly (7) and testboard (3), and camera subassembly (7) and light source subassembly (6) all just to testboard (3).
2. The machine vision experiment training platform according to claim 1, further comprising a motor, wherein the motor is installed in the training platform (1), and an output shaft of the motor is connected with the test platform (3).
3. The machine vision experiment training platform as claimed in claim 1, wherein the light source assembly (6) comprises a light source (64), a light source bracket and a first locking bolt (61), the light source (64) is mounted on the light source bracket, and one end of the light source bracket is sleeved on the guide rod (5) and locked by the first locking bolt (61).
4. The machine vision experiment practical training platform of claim 3, wherein the light source support comprises a support plate (65), an adjusting rod (62) and a second locking bolt (63), two adjusting holes (621) penetrating through the upper side and the lower side of the adjusting rod (62) are formed in the adjusting rod (62) at intervals, the number of the support plate (65) and the number of the second locking bolt (63) are two, and one end of each of the two support plates (65) is fixed on the adjusting rod (62) through the second locking bolt (63) penetrating through the corresponding adjusting hole (621); the light source (64) is arranged on a support plate (65).
5. The machine vision experiment practical training platform of claim 4, wherein the supporting plate (65) comprises a side plate (651) and a bottom plate (652) which are connected with each other, strip-shaped light holes (653) are formed in the length direction of the side plate (651) and the length direction of the bottom plate (652), and the light source (64) is arranged on the bottom plates (652) of the two supporting plates (65).
6. The machine vision experiment training platform of claim 1, wherein the camera assembly (7) comprises a camera (79), a camera bracket and a third locking bolt (71), the camera (79) is installed at one end of the camera bracket, and the other end of the camera bracket is sleeved on the guide rod (5) and locked by the third locking bolt (71).
7. The machine vision experiment training platform of claim 6, wherein the camera support comprises a fixing portion (72), a focusing portion (74), an installation portion and a first adjusting bolt (73), the fixing portion (72) is sleeved on the guide rod (5), a vertical gap is vertically formed along one side of the fixing portion (72), a first rack is fixedly arranged on one side, corresponding to the vertical gap, of the focusing portion (74), the first rack is matched in the vertical gap, the first adjusting bolt (73) longitudinally penetrates through the vertical gap, a first gear is installed on the first adjusting bolt (73), and the first gear is located in the vertical gap and meshed with the first rack; the mounting portion is connected with a focusing portion (74), and the camera (79) is mounted on the mounting portion.
8. The machine vision experiment training platform of claim 7, wherein the camera support further comprises an adjusting block (76) and a second adjusting bolt (75), a transverse notch is formed in the top of the focusing portion (74), one end of the adjusting block (76) is fixed to the mounting portion, a second rack is mounted at the bottom of the adjusting block (76) and matched with the transverse notch, the second adjusting bolt (75) longitudinally penetrates through the transverse notch, and a second gear is mounted on the second adjusting bolt (75) and located in the transverse notch and meshed with the second rack.
9. The machine vision experiment training platform of claim 7, wherein the camera support further comprises a first clamping plate (771), a second clamping plate (772) and a clamping knob (78), the first clamping plate (771) and the second clamping plate are respectively located on two sides of the mounting portion, the first clamping plate (771) is in rotating fit with the clamping knob (78), the second clamping plate (772) is in threaded fit with the clamping knob (78), and the camera (79) is mounted between the first clamping plate (771) and the second clamping plate (772).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011626756.9A CN112820161A (en) | 2020-12-30 | 2020-12-30 | Machine vision experiment training platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011626756.9A CN112820161A (en) | 2020-12-30 | 2020-12-30 | Machine vision experiment training platform |
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| CN112820161A true CN112820161A (en) | 2021-05-18 |
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| CN202011626756.9A Pending CN112820161A (en) | 2020-12-30 | 2020-12-30 | Machine vision experiment training platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113608374A (en) * | 2021-07-13 | 2021-11-05 | 蚌埠国显科技有限公司 | Burning test fixing device for liquid crystal module |
-
2020
- 2020-12-30 CN CN202011626756.9A patent/CN112820161A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113608374A (en) * | 2021-07-13 | 2021-11-05 | 蚌埠国显科技有限公司 | Burning test fixing device for liquid crystal module |
| CN113608374B (en) * | 2021-07-13 | 2024-04-09 | 蚌埠国显科技有限公司 | Burning test fixing device for liquid crystal module |
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