CN112705473A - Multi-angle scanning detection device based on machine vision - Google Patents
Multi-angle scanning detection device based on machine vision Download PDFInfo
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- CN112705473A CN112705473A CN202011599836.XA CN202011599836A CN112705473A CN 112705473 A CN112705473 A CN 112705473A CN 202011599836 A CN202011599836 A CN 202011599836A CN 112705473 A CN112705473 A CN 112705473A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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Abstract
The invention belongs to the technical field of detection equipment, and discloses a multi-angle scanning detection device based on machine vision, which comprises: an apparatus body; the product arrangement assembly is arranged on the equipment body and used for arranging products to be detected so that the products sequentially pass through the machine vision detection assembly; and the machine vision detection assembly is arranged on the equipment body and used for scanning the product acquisition image and carrying out detection and identification so as to judge whether the product is qualified. The machine vision detection assembly in the embodiment of the invention combines the product placing platform and the vision detection module, wherein the vision detection module can also move around the product placing platform, so that the multi-angle detection can be realized, the angle adjusting range is very wide, the product detection efficiency is greatly improved, the cost is low, and compared with manual detection, the speed is high and the time is short.
Description
Technical Field
The invention belongs to the technical field of detection equipment, and particularly relates to a multi-angle scanning detection device based on machine vision.
Background
In the prior art, in the production process of workpieces, the workpieces have defects such as scratches, cracks, sand holes and the like inevitably, the manual detection mode is large in workload, and is influenced by subjective factors of detection personnel, so that the detection omission of the surface defects of the products is easily caused, and the detection efficiency and precision cannot be guaranteed. With the rapid development of industrial automation, the technical requirements on the machine vision lens are higher and higher, and the traditional machine vision detection lens can only shoot one side of a detected object and detect multiple sides simultaneously if needed. The prior art has the following problems: firstly, the existing visual detection equipment can only shoot one direction at a time and needs manpower to shoot the other side; the two existing detection devices can only detect the plane of the object to be detected, and can only shoot a curved surface or an arc-shaped surface from multiple angles through a plurality of cameras, so that the operation complexity and the imaging cost increase can be brought.
In view of the above, there is a need to develop a device capable of performing multi-angle visual inspection, so as to solve the above problems.
Disclosure of Invention
The embodiment of the invention aims to provide a multi-angle scanning detection device based on machine vision, and aims to solve the problems in the background art.
The embodiment of the invention is realized in such a way that a multi-angle scanning detection device based on machine vision comprises:
an apparatus body;
the product arrangement assembly is arranged on the equipment body and used for arranging products to be detected so that the products sequentially pass through the machine vision detection assembly; and
the machine vision detection assembly is arranged on the equipment body and used for scanning a product acquisition image and carrying out detection and identification so as to judge whether the product is qualified or not; machine visual detection subassembly includes product place the platform and visual detection module, the product place the platform sets up on the equipment body, visual detection module encircles the setting and is in the product place the platform outside, visual detection module can wind product place the platform space removes to the multi-angle scans the detection to the product.
In an aspect of an embodiment of the present invention, the product arrangement assembly includes:
the feeding guide rail is arranged on the equipment body, a product can be placed on the feeding guide rail, and the product can move forwards on the feeding guide rail;
the rotating disc is rotatably arranged on the equipment body, a plurality of clamping pieces are arranged on the rotating disc in the circumferential direction, and the clamping pieces are used for clamping products conveyed from the feeding guide rail;
the material stirring part is arranged on the equipment body and used for stirring down the product from the rotating disk after the product clamped by the rotating disk rotates to a preset position so as to be detected by the machine vision detection assembly.
In the scheme of the embodiment of the invention, a guide structure is arranged on the feeding guide rail and used for extruding the product to the direction of the rotating disc, so that the clamping piece on the rotating disc clamps the product under the action of abutting against the product together with the guide structure.
In the scheme of the embodiment of the invention, the equipment body is further provided with a first recovery box, and the first recovery box is arranged below the rotating disc and used for recovering products falling off from the rotating disc before reaching the preset position.
In an aspect of the embodiment of the present invention, the machine vision inspection assembly further includes:
the first conveying device is arranged on the equipment body and used for receiving the products arranged by the product arrangement assembly and conveying the products to a visual detection loading position;
and the workpiece loading mechanism is arranged on the equipment body and used for loading the first conveying device to a product at a workpiece loading position for visual detection on the product placement platform so as to allow the visual detection module to detect.
In an aspect of the embodiment of the present invention, the machine vision inspection assembly further includes:
and the second conveying device is used for conveying the detected products on the product placing platform.
And the unloading mechanism is arranged on the equipment body and used for taking down the product on the product placing platform and placing the product on the second conveying device for conveying.
In the scheme of the embodiment of the invention, the equipment body is also provided with a second recovery box, the second recovery box is arranged on the equipment body, and the unloading mechanism is also used for taking down the products which are detected to be unqualified and placing the products into the second recovery box.
In an aspect of an embodiment of the present invention, the visual inspection module includes:
the rotary guide rail is rotatably arranged on the equipment body and wound outside the product placing platform;
the shooting camera is movably arranged on the rotating guide rail, and the shooting camera can change shooting detection angles along the rotating guide rail and in combination with the rotation of the rotating guide rail.
In the scheme of the embodiment of the invention, the rotary guide rail is provided with a detachable limiting mechanism, and the limiting mechanism is used for limiting the moving range of the shooting camera.
In the scheme of the embodiment of the invention, the rotary guide rail is provided with a threading groove, the threading groove is arranged along the guide direction of the rotary guide rail, and the threading groove is used for threading and connecting a shooting camera positioned on the inner side of the rotary guide rail from the outer side of the rotary guide rail.
Compared with the prior art, the multi-angle scanning detection device based on machine vision provided by the embodiment of the invention has the following advantages and beneficial effects:
1. in the embodiment of the invention, the product arrangement component and the machine vision detection component are combined to detect the product, so that the product arrangement and detection can be automatically completed, the machine vision detection component can prevent the combination of the platform and the vision detection module through the product, the vision detection module can move around the product placing platform, the multi-angle detection can be realized, the angle adjusting range is very wide, the three hundred and sixty degrees of the product can be almost covered, the product detection efficiency is greatly improved, a plurality of vision detection cameras are not needed, the cost is low, and compared with manual detection, the speed is high, and the time is short;
2. in the embodiment of the invention, the regular transmission or placement can be formed by arranging the product arrangement assembly consisting of the rotating disk, the material stirring part and the like, so that the subsequent machine vision detection assembly can perform detection and input according to the preset detection speed, and the sorting of products is convenient to arrange;
3. according to the embodiment of the invention, the first recovery box and the second recovery box are arranged, so that products which fall off accidentally can be recovered in the sorting process, and products which are detected to be unqualified can be recovered after the machine vision detection and identification.
Drawings
FIG. 1 is a schematic structural diagram of a multi-angle scanning detection apparatus based on machine vision according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a product arrangement assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a feeding guide rail provided in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a portion A of FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic view of an assembly structure of a vision inspection module according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an explosion structure of a visual inspection module according to an embodiment of the present invention.
In the drawings: 1. an apparatus body; 11. a first recovery tank; 12. a second recovery tank; 2. a product arrangement assembly; 21. a feeding guide rail; 211. a guide structure; 22. rotating the disc; 23. a clamping member; 24. material stirring parts; 3. a machine vision inspection component; 31. a product placement platform; 32. a visual detection module; 321. rotating the guide rail; 322. a shooting camera; 323. a mounting seat; 324. a track; 325. a drive wheel; 326. a limiting mechanism; 327. a threading slot; 33. a first conveying device; 34. a workpiece feeding mechanism; 35. a second conveying device; 36. a workpiece discharging mechanism; 4. a shelf; 5. a light source assembly; 6. a computer display device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a schematic structural diagram of a multi-angle scanning detection apparatus based on machine vision according to an embodiment of the present invention is provided, and the embodiment of the present invention is implemented as follows, the apparatus includes:
an apparatus body 1;
the product arrangement assembly 2 is arranged on the equipment body 1, and the product arrangement assembly 2 is used for arranging products to be detected so that the products sequentially pass through the machine vision detection assembly 3; and
the machine vision detection assembly 3 is arranged on the equipment body 1 and used for scanning a product acquisition image and carrying out detection and identification so as to judge whether the product is qualified or not; machine vision detection subassembly 3 includes product place the platform 31 and vision detection module 32, product place the platform 31 sets up on the equipment body 1, vision detection module 32 encircles the setting and is in the product place the platform 31 outside, vision detection module 32 can wind product place the platform 31 space removal to the multi-angle scans the detection to the product.
In the implementation of the present invention, the machine vision is a branch of the rapid development of artificial intelligence, in short, the machine vision is to use a machine to replace human eyes for measurement and judgment, and the machine vision system converts the object to be shot into an image signal through a machine vision product (i.e. an image shooting device, which is divided into a CMOS and a CCD), transmits the image signal to a special image processing system to obtain the form information of the object to be shot, and converts the form information into a digital signal according to the information of pixel distribution, brightness, color, etc.; the image system performs various calculations on these signals to extract the features of the target, and then controls the operation of the on-site equipment according to the result of the discrimination. A typical industrial machine vision system includes: lenses (fixed focus lens, zoom lens, telecentric lens, and microscope lens), cameras (including CCD camera and COMS camera), image processing units (or image capture card), image processing software, monitor, communication/input/output unit, etc., and for specific later data processing judgment, etc., the description will not be further extended here.
In a solution of the embodiment of the present invention, as shown in fig. 1 to 2, fig. 2 is a schematic structural diagram of a product arrangement component part provided in the embodiment of the present invention, where the product arrangement component 2 includes:
the feeding guide rail 21 is arranged on the equipment body 1, products can be placed on the feeding guide rail 21, and the products can move on the feeding guide rail 21 to advance;
the rotating disc 22 is rotatably arranged on the equipment body 1, a plurality of clamping pieces 23 are circumferentially arranged on the rotating disc 22, and the clamping pieces 23 are used for clamping products conveyed from the feeding guide rail 21;
the material stirring part 24 is arranged on the equipment body 1, and the material stirring part 24 is used for stirring down the product clamped by the rotating disc 22 from the rotating disc 22 after the product is rotated to a preset position so as to be detected by the machine vision detection assembly 3.
Wherein, the product is placed on the feeding guide rail 21, the product can be placed manually, for some special products, the automatic feeding equipment can be provided, the product can be placed on the feeding guide rail 21 by self-selection, the product can be driven on the feeding guide rail 21 by designing the feeding guide rail 21 into a conveying belt and a conveying belt, or the product can be pushed to advance by the feeding equipment, the description of the specific feeding equipment is not expanded, and the technical personnel in the field can realize the operation according to the description and the specific product by combining the prior art.
In the scheme of the embodiment of the present invention, as shown in fig. 3, which is a schematic structural diagram of the feeding rail provided in the embodiment of the present invention, a guide structure 211 is provided on the feeding rail 21, and the guide structure 211 is used for extruding the product toward the rotating disc 22, so that the clamping member 23 on the rotating disc 22 clamps the product under the action of abutting against the product together with the guide structure 211.
Specifically, the width of the track of the feeding guide rail 21 should be adapted to the size of the product, and may be slightly flexible, but cannot be too wide, so as to avoid the product from shifting.
The clamping piece 23 is arranged on the outer edge of the circumference of the rotating disc 22, the clamping piece 23 can extrude the product through the guide structure 211 of the transmission guide rail and then fixedly clamp the product, the specific shape structure of the clamping piece 23 can be set by referring to a conventional clamp, the embodiment of the invention is not further described, and meanwhile, in order to ensure that the product can be clamped by the clamping piece 23 under the combined action of the clamping piece and the transmission guide rail, the size difference between the clamping part of the clamping piece 23 and the product is small, so that the product can be easily clamped in and can be easily taken out; it should be noted that, in the field, for the technology of rotating and then clamping the product, such as the production line of test tubes, bottles, etc., which has a similar design, it is not described in further detail herein, and those skilled in the art can understand and implement the solution of the embodiment of the present invention by combining the above description with the prior art.
In addition, besides the clamping manner, the skilled person can select different manners according to different products, such as suction by a suction cup, gripping by a gripper, and the like, which is not further listed herein.
In the solution of the embodiment of the present invention, the apparatus body 1 is further provided with a first recycling bin 11, and the first recycling bin 11 is disposed below the rotating disc 22 and is used for recycling a product that falls off from the rotating disc 22 before reaching a preset position.
In an embodiment of the present invention, as shown in fig. 4, which is a schematic structural diagram of part a in fig. 1 provided in an embodiment of the present invention, the machine vision inspection assembly 3 further includes:
the first conveying device 33 is arranged on the equipment body 1, and the first conveying device 33 is used for receiving the products arranged by the product arrangement component 2 and conveying the products to a visual detection loading position;
the loading mechanism 34 is arranged on the apparatus body 1, and the loading mechanism 34 is used for loading the product, which is conveyed to the loading position of the visual detection by the first conveying device 33, onto the product placing platform 31 for detection by the visual detection module 32.
Further, as shown in fig. 4, in an aspect of the embodiment of the present invention, the machine vision inspection assembly 3 further includes:
a second conveying device 35, wherein the second conveying device 35 is used for conveying the detected products on the product placing platform 31.
And the lower piece mechanism 36 is arranged on the equipment body 1, and the lower piece mechanism 36 is used for taking down the products on the product placing platform 31 and placing the products on the second conveying device 35 for conveying.
The first conveying device 33 and the second conveying device 35 may be common conveying devices such as a common conveyor belt and a common conveyor belt, and when necessary, a simple in-place sensing device may be further provided as needed to perform sensing control, which is not specifically described further.
In the embodiment of the present invention, a simple sorting mechanism may be adopted for the upper piece mechanism 34 and the lower piece mechanism 36, and a mechanical arm, a robot, and other common devices may be used to clamp and transfer the product, and the specific structures of the upper piece mechanism and the lower piece mechanism and the related clamps are not further described herein, and in particular, the corresponding clamps may be designed according to specific products.
In the scheme of the embodiment of the present invention, the apparatus body 1 is further provided with a second recycling bin, the second recycling bin is arranged on the apparatus body 1, and the unloading mechanism 36 is further configured to unload the detected unqualified product into the second recycling bin.
The specific shape and structure of the first recycling bin 11 and the second recycling bin 12 are not described herein, and they are mainly used for recycling products, so that those skilled in the art can simply design or select the existing technology to use according to actual situations.
In an embodiment of the present invention, as shown in fig. 5 to 6, which are schematic views of an assembly and explosion structure of a visual inspection module provided in an embodiment of the present invention, the visual inspection module 32 includes:
the rotating guide rail 321 is rotatably arranged on the equipment body 1, and the rotating guide rail 321 is wound on the outer side of the product placing platform 31;
a photographing camera 322, the photographing camera 322 being movably disposed on the rotation guide 321, the photographing camera 322 being capable of changing a photographing detection angle along the rotation guide 321 and in conjunction with the rotation of the rotation guide 321.
The specific shape structure of the rotating guide rail 321 is illustrated by taking the shape of a circular arc as an example in the embodiment of the present invention, and those skilled in the art can also perform simple shape adjustment according to actual needs, mainly to enable the shooting camera 322 to shoot at various angles when moving thereon, and to rotate around the product placement platform 31, and no more specific structure is illustrated and described herein.
The specific type and model of the camera 322 are not further described herein, and as mentioned above, the use of the camera is actually mature in the field of machine vision technology, and can be implemented by those skilled in the art according to the prior art references; further, for the matching between the shooting camera 322 and the rotating rail 321, the shooting camera 322 may be matched with the rail 234 on the rotating rail 321 through the mounting seat 323, and the mounting seat 323 may be matched by providing the driving wheel 325, of course, the driving of the shooting camera 322 is in many practical implementation manners and may be implemented through a conventional gear transmission, which is not further described herein, and those skilled in the art can understand and modify the above description and the schematic illustration of the drawings in the embodiment of the present invention.
In addition, in the embodiment of the present invention, the rotating shaft of the rotating guide rail 321 and the fixed shaft of the product placing platform 31 are coaxially designed, the rotating shaft of the rotating guide rail 321 is sleeved outside the fixed shaft of the product placing platform 31, the rotating guide rail 321 is separated from the product placing platform 31, the rotation of the rotating guide rail 321 does not affect the fixation of the product placing platform 31, the rotating drive of the rotating guide rail 321 may be performed by providing a rotating drive mechanism outside the rotating shaft of the rotating guide rail 321, and many detailed and mature technologies in the rotating drive field are not further illustrated and described herein.
In the solution of the embodiment of the present invention, as shown in fig. 5 and 6, a detachable limiting mechanism 326 is disposed on the rotation guide rail 321, and the limiting mechanism 326 is used for limiting the moving range of the shooting camera 322.
Wherein, the limit mechanism 326 can be a simple bolt and screw for detachable fixing, which is convenient for installing the camera 322, and a simple protective layer, such as rubber, soft cushion, etc., can be disposed on the side of the limit mechanism 326 contacting with the camera 322, which will not be further described herein.
In the embodiment of the present invention, the rotating guide rail 321 is provided with a threading groove, the threading groove is arranged along the guiding direction of the rotating guide rail 321, and the threading groove 327 is used for threading the shooting camera 322 located inside the rotating guide rail 321 from the outside of the rotating guide rail 321.
Wherein, the threading groove 327 is arranged along the guiding direction of the rotating guide rail 321, so that the cable can pass through the threading groove 327 to be arranged, and can move along with the shooting camera 322, without affecting the use of the shooting camera 322, and the rack 4 for setting up the cable can be arranged according to actual needs, which is only used as a simple schematic here, and a person skilled in the art can simply adjust according to actual conditions, mainly to realize the convenient erection of the cable, and without affecting the movement of the shooting camera 322, and further description is not developed here.
As shown in fig. 1, in the embodiment of the present invention, a light source assembly 5 is further provided, the light source assembly 5 is disposed on the apparatus body 1, and the light source assembly 5 is configured to provide a light source for the shooting camera 322 to shoot, where the light source assembly 5 mainly refers to a lamp light, and a specific lamp light type is not further described herein, and those skilled in the art may select and design the lamp light.
Further, as shown in fig. 1, in the embodiment of the present invention, a computer display device 6 is further provided, the computer display device 6 is disposed on the apparatus body 1, and the computer display device 6 is configured to receive the detection identification data of the visual detection module 32, count and display the detection identification data; the computer display device 6 mainly refers to a computer device including a display screen, and may further include a host, which is not further described herein, and may also be provided with an alarm device, such as a light, a sound, etc., as necessary, and those skilled in the art may set the alarm device according to actual needs.
When the multi-angle scanning detection device based on machine vision provided by the embodiment of the invention is used, products are placed on the feeding guide rail 21, then the products are clamped and arranged in an arranging way through the rotation of the rotating disc 22, then the products are placed on the first conveying device 33 for conveying, after the products are in place, the products are clamped and placed on the product placing platform 31 through the loading mechanism 34, then the shooting camera 322 is driven to move along the rotating guide rail 321, the rotating guide rail 321 is driven to rotate, so that the angle is continuously adjusted through the movement of the shooting camera 322 and the rotating guide rail 321, the multi-angle adjustment detection is realized, and after the detection is finished, the products are taken down from the product placing platform 31 through the unloading mechanism 36 and are placed on the second conveying device 35 for conveying.
Compared with the prior art, the multi-angle scanning detection device based on machine vision provided by the embodiment of the invention has the following advantages and beneficial effects:
1. in the embodiment of the invention, the product arrangement component 2 and the machine vision detection component 3 are combined to detect the product, so that the product arrangement and detection can be automatically completed, and the machine vision detection component 3 is combined with the product placing platform 31 and the vision detection module 32, wherein the vision detection module 32 can also move around the product placing platform 31, so that the multi-angle detection can be realized, the angle adjusting range is very wide and almost covers three hundred and sixty degrees of the product, the product detection efficiency is greatly improved, a plurality of vision detection cameras are not needed, the cost is low, and meanwhile, compared with manual detection, the speed is high, and the time is short;
2. in the embodiment of the invention, the product arrangement assembly 2 consisting of the rotating disc 22, the material shifting piece 24 and the like is arranged, so that regular transmission or placement can be formed, the subsequent machine vision detection assembly 3 can perform detection and input according to a preset detection speed, and the sorting of products is facilitated;
3. according to the embodiment of the invention, the first recovery box 11 and the second recovery box 12 are arranged, so that products which are accidentally dropped in the sorting process can be conveniently recovered, and products which are detected to be unqualified can be recovered after the machine vision detection identification.
4. The embodiment of the invention is also provided with the computer display device 6, so that the recording condition can be displayed in real time, and meanwhile, the detection data can be sorted through the computer display device 6 so as to be convenient for operators to perform operations such as inspection and the like;
5. in the embodiment of the invention, the light source assembly 5 is also arranged to be matched with the visual detection module 32, so that the visual identification effect of the machine can be improved, and the condition that the machine cannot detect and identify under the environment with insufficient light quantity is avoided.
In the description of the present invention, the terms "first", "second", "another", and "yet" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A multi-angle scanning detection apparatus based on machine vision, the apparatus comprising:
an apparatus body;
the product arrangement assembly is arranged on the equipment body and used for arranging products to be detected so that the products sequentially pass through the machine vision detection assembly; and
the machine vision detection assembly is arranged on the equipment body and used for scanning a product acquisition image and carrying out detection and identification so as to judge whether the product is qualified or not; machine visual detection subassembly includes product place the platform and visual detection module, the product place the platform sets up on the equipment body, visual detection module encircles the setting and is in the product place the platform outside, visual detection module can wind product place the platform space removes to the multi-angle scans the detection to the product.
2. The machine-vision-based multi-angle scanning inspection device of claim 1, wherein the product arrangement assembly comprises:
the feeding guide rail is arranged on the equipment body, a product can be placed on the feeding guide rail, and the product can move forwards on the feeding guide rail;
the rotating disc is rotatably arranged on the equipment body, a plurality of clamping pieces are arranged on the rotating disc in the circumferential direction, and the clamping pieces are used for clamping products conveyed from the feeding guide rail;
the material stirring part is arranged on the equipment body and used for stirring down the product from the rotating disk after the product clamped by the rotating disk rotates to a preset position so as to be detected by the machine vision detection assembly.
3. The machine vision-based multi-angle scanning detection device as claimed in claim 2, wherein a guide structure is provided on the feeding guide rail, and the guide structure is used for extruding the product to the direction of the rotating disc, so that the clamping members on the rotating disc clamp the product under the action of abutting against the product together with the guide structure.
4. The machine vision-based multi-angle scanning detection device as claimed in claim 2, wherein a first recovery box is further disposed on the apparatus body, and the first recovery box is disposed below the rotating disc for recovering the products falling off from the rotating disc before reaching the preset position.
5. The machine-vision-based multi-angle scanning inspection device of claim 1, wherein the machine-vision inspection assembly further comprises:
the first conveying device is arranged on the equipment body and used for receiving the products arranged by the product arrangement assembly and conveying the products to a visual detection loading position;
and the workpiece loading mechanism is arranged on the equipment body and used for loading the first conveying device to a product at a workpiece loading position for visual detection on the product placement platform so as to allow the visual detection module to detect.
6. The machine-vision-based multi-angle scanning inspection device of claim 5, wherein the machine-vision inspection assembly further comprises:
and the second conveying device is used for conveying the detected products on the product placing platform.
And the unloading mechanism is arranged on the equipment body and used for taking down the product on the product placing platform and placing the product on the second conveying device for conveying.
7. The machine vision-based multi-angle scanning detection device as claimed in claim 6, wherein a second recycling bin is further disposed on the apparatus body, the second recycling bin is disposed on the apparatus body, and the unloading mechanism is further configured to take down a product that is detected to be unqualified and place the product into the second recycling bin.
8. The machine-vision-based multi-angle scanning detection apparatus of claim 1, wherein the vision detection module comprises:
the rotary guide rail is rotatably arranged on the equipment body and wound outside the product placing platform;
the shooting camera is movably arranged on the rotating guide rail, and the shooting camera can change shooting detection angles along the rotating guide rail and in combination with the rotation of the rotating guide rail.
9. The machine-vision-based multi-angle scanning detection device as claimed in claim 8, wherein a detachable limiting mechanism is disposed on the rotation guide rail, and the limiting mechanism is used for limiting the moving range of the shooting camera.
10. The machine vision-based multi-angle scanning detection device as claimed in claim 8, wherein a threading slot is provided on the rotation guide rail, the threading slot is provided along a guiding direction of the rotation guide rail, and the threading slot is used for threading a shooting camera located inside the rotation guide rail from an outer side of the rotation guide rail.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000413A (en) * | 2021-05-06 | 2021-06-22 | 菲特（天津）检测技术有限公司 | System, method and terminal for detecting surface defects of synchronizer gear sleeve based on machine vision |
| CN114812693A (en) * | 2022-05-27 | 2022-07-29 | 武汉东方骏驰精密制造有限公司 | OSS high-speed multi-size detector |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140111615A1 (en) * | 2012-10-18 | 2014-04-24 | Amazon Technologies, Inc. | Automated Optical Dimensioning and Imaging |
| CN203830307U (en) * | 2014-05-16 | 2014-09-17 | 歌尔声学股份有限公司 | Precision workpiece detection separator |
| CN106247986A (en) * | 2016-09-07 | 2016-12-21 | 东北林业大学 | Material surface three-dimensional scanner based on intelligent sensing |
| CN106391493A (en) * | 2016-08-31 | 2017-02-15 | 吴正明 | Operating method for flexible production line based on visual inspection |
| CN207288101U (en) * | 2017-08-28 | 2018-05-01 | 楚天科技股份有限公司 | A kind of bottle class sorting unit and lamp inspection machine |
| CN109174667A (en) * | 2018-09-13 | 2019-01-11 | 无锡传奇科技有限公司 | A kind of automatic detecting machine of medical rubber plug |
| CN110376204A (en) * | 2019-07-02 | 2019-10-25 | 东莞理工学院 | A kind of vision inspection apparatus of the adjustable detection position of product packaging |
| CN209961700U (en) * | 2019-04-25 | 2020-01-17 | 昆山昊晟光电科技有限公司 | High-precision intelligent image visual detection device |
-
2020
- 2020-12-29 CN CN202011599836.XA patent/CN112705473A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140111615A1 (en) * | 2012-10-18 | 2014-04-24 | Amazon Technologies, Inc. | Automated Optical Dimensioning and Imaging |
| CN203830307U (en) * | 2014-05-16 | 2014-09-17 | 歌尔声学股份有限公司 | Precision workpiece detection separator |
| CN106391493A (en) * | 2016-08-31 | 2017-02-15 | 吴正明 | Operating method for flexible production line based on visual inspection |
| CN106247986A (en) * | 2016-09-07 | 2016-12-21 | 东北林业大学 | Material surface three-dimensional scanner based on intelligent sensing |
| CN207288101U (en) * | 2017-08-28 | 2018-05-01 | 楚天科技股份有限公司 | A kind of bottle class sorting unit and lamp inspection machine |
| CN109174667A (en) * | 2018-09-13 | 2019-01-11 | 无锡传奇科技有限公司 | A kind of automatic detecting machine of medical rubber plug |
| CN209961700U (en) * | 2019-04-25 | 2020-01-17 | 昆山昊晟光电科技有限公司 | High-precision intelligent image visual detection device |
| CN110376204A (en) * | 2019-07-02 | 2019-10-25 | 东莞理工学院 | A kind of vision inspection apparatus of the adjustable detection position of product packaging |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000413A (en) * | 2021-05-06 | 2021-06-22 | 菲特（天津）检测技术有限公司 | System, method and terminal for detecting surface defects of synchronizer gear sleeve based on machine vision |
| CN113000413B (en) * | 2021-05-06 | 2022-07-05 | 菲特（天津）检测技术有限公司 | System, method and terminal for detecting surface defects of synchronizer gear sleeve based on machine vision |
| CN114812693A (en) * | 2022-05-27 | 2022-07-29 | 武汉东方骏驰精密制造有限公司 | OSS high-speed multi-size detector |
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