CN219320115U

CN219320115U - Recognition device based on machine vision

Info

Publication number: CN219320115U
Application number: CN202223457067.7U
Authority: CN
Inventors: 张利培
Original assignee: Nanjing Ziguang Science & Teaching Instrument Co ltd
Current assignee: Nanjing Ziguang Science & Teaching Instrument Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-07
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a recognition device based on machine vision, which relates to the technical field of machine vision recognition and aims to solve the problems that when the existing visual recognition device is used for recognizing manual products, the time spent for capturing specific objects on different pictures is different because the single position of the manual products cannot be ensured, compared with the product recognition time with single position of the feeding device, the whole working efficiency is to be improved. The method has the advantages of ensuring the singleness of feeding positions of different products and improving the recognition efficiency.

Description

Recognition device based on machine vision

Technical Field

The utility model relates to the technical field of machine vision recognition, in particular to a recognition device based on machine vision.

Background

The method has the advantages that the product images are shot by using a machine, then the images are captured and identified by using a computer, so that the mode of product quality detection gradually replaces the manual quality detection mode, the identification efficiency is high, the hidden danger of human errors does not exist, the machine is favored by vast manufacturers, and the machine vision identification operation is realized by relying on a special machine vision identification device.

When the existing visual recognition device is used for recognizing the manual product, the singleness of the position cannot be ensured due to the fact that the manual product is fed, so that different time spent on capturing specific objects on different pictures can appear, and compared with the fact that the product recognition time is longer when the feeding position is single, the overall working efficiency needs to be improved.

Disclosure of Invention

The utility model aims to provide a recognition device based on machine vision, which can ensure the singleness of feeding positions of different products and improve recognition efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a recognition device based on machine vision, includes the support frame, the upper end of support frame is provided with two band conveyer and an discernment platform, the discernment platform is located between two band conveyer, one of them band conveyer's symmetry side surface is fixedly connected with support respectively, and the mounting hole on the support surface is interior fixedly mounted has first cylinder, two first cylinder is relative to be put.

By adopting the technical scheme, each product to be identified can be placed at the same position by utilizing synchronous expansion and contraction of the two first cylinders, so that the speed of image capturing and identifying is improved.

Further, be provided with the installing port on the surface of identification platform, and the inside rotation of installing port installs the tubular mount pad, and the upper end buckle of mount pad installs glass carousel, the lower extreme outside of mount pad cup joints and is fixed with first helical gear, be provided with fixed mounting on the side surface of identification platform and have the motor, and the rotation axis one end fixed mounting of motor has the second helical gear, the second helical gear is connected with first helical gear meshing.

By adopting the technical scheme, unidentified products can be turned by utilizing the rotation of the glass turntable, so that the unidentified products can be identified conveniently on all sides of the products to be identified.

Further, a movable module is fixedly installed on the symmetrical side surfaces of the identification table respectively, a first installation seat is movably installed in a sliding groove of the movable module, and an industrial camera is fixedly installed in an installation hole on the outer surface of the first installation seat.

Through adopting above-mentioned technical scheme, the height of the first mount pad of regulation that can be convenient, and then the height of the work camera of regulation both sides that can be convenient to this adapts to not unidentified object of equidimension.

Further, the upper end fixedly connected with of mobile module is gone up the mounting panel, fixed mounting has electric telescopic handle in the mounting hole on the upper surface of last mounting panel, electric telescopic handle's flexible end fixed mounting has the second mount pad, fixed mounting has industrial camera on the inner wall of second mount pad.

Through adopting above-mentioned technical scheme, can utilize electric telescopic handle to adjust the height of top industrial camera, further adaptation different size material's discernment operation.

Further, the inner wall of the identification table is fixedly connected with a mounting plate, and the outer surface of the mounting plate is fixedly provided with an industrial camera.

By adopting the technical scheme, the identification operation can be stably and effectively carried out on the bottom end face of the object to be identified.

Further, the upper end of the support is fixedly provided with a second air cylinder, the telescopic ends of the second air cylinders are connected with pushing ends in a universal mode, and the two second air cylinders are distributed in a V shape.

Through adopting above-mentioned technical scheme, can stretch out two second cylinders simultaneously after the discernment finishes, carry out the unloading to the product that discerns finishes and handle, guaranteed that discernment operation can be stable orderly going on.

In summary, the beneficial technical effects of the utility model are as follows:

according to the utility model, the first air cylinders are respectively arranged at the symmetrical two sides of the belt conveyor, and the two first air cylinders are opposite to each other, so that when the belt conveyor conveys a product to be identified, the two first air cylinders extend out simultaneously, and the product to be identified is arranged at the middle position of the belt conveyor, so that each product to be identified can be arranged below the identification mechanism in the same posture, the shot images can be subjected to rapid identification operation, and the identification rate and the overall working efficiency are effectively improved;

according to the utility model, the motor on the side surface of the identification table drives the second bevel gear to rotate, and the second bevel gear drives the first bevel gear to rotate, so that the circular tube-shaped mounting seat provided with the glass turntable rotates, and the product placed on the glass turntable can be subjected to steering operation, so that the unidentified surface of the product to be identified can be identified, and the overall practicability is further improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic bottom view of a three-dimensional structure according to the present utility model.

In the figure: 1. a support frame; 2. a belt conveyor; 3. an identification station; 4. a glass turntable; 5. a mobile module; 6. a first mount; 7. an upper mounting plate; 8. an electric telescopic rod; 9. a second mounting base; 10. an industrial camera; 11. a first cylinder; 12. a second cylinder; 13. pushing the material end; 14. a first helical gear; 15. and a second helical gear.

Detailed Description

The process according to the utility model is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, a recognition device based on machine vision, which comprises a supporting frame 1, wherein two belt conveyors 2 and a recognition platform 3 are arranged at the upper end of the supporting frame 1, the recognition platform 3 is positioned between the two belt conveyors 2, a bracket is fixedly connected to the symmetrical side surface of one belt conveyor 2, a first air cylinder 11 is fixedly installed in a mounting hole on the outer surface of the bracket, the two first air cylinders 11 are opposite, one first air cylinder 11 is arranged at two symmetrical sides of the belt conveyor 2, the two first air cylinders 11 are opposite, at the moment, when the belt conveyor 2 conveys a product to be recognized, the two first air cylinders 11 are stretched out simultaneously, the product to be recognized is placed at the middle position of the belt conveyor 2, and each product to be recognized can be placed under the recognition mechanism in the same gesture, so that the photographed images can be subjected to rapid recognition operation, and the recognition speed and the overall work efficiency are effectively improved.

Referring to fig. 2, a mounting opening is formed in the outer surface of the recognition platform 3, a circular tube-shaped mounting seat is rotatably mounted in the mounting opening, a glass turntable 4 is mounted at the upper end of the mounting seat in a clamping manner, a first bevel gear 14 is fixedly sleeved on the outer portion of the lower end of the mounting seat, a motor is fixedly mounted on the side surface of the recognition platform 3, a second bevel gear 15 is fixedly mounted at one end of a rotating shaft of the motor, the second bevel gear 15 is meshed with the first bevel gear 14, the second bevel gear 15 is driven to rotate by the motor on the side surface of the recognition platform 3, the first bevel gear 14 is driven to rotate by the second bevel gear 15, the circular tube-shaped mounting seat provided with the glass turntable 4 is further rotated, products placed on the glass turntable 4 can be subjected to steering operation, recognition operation can be performed on the surfaces of the products to be recognized, and the overall practicality is further improved.

Referring to fig. 1 and 2, a moving module 5 is fixedly installed on the symmetrical side surfaces of the recognition stage 3, a first installation seat 6 is movably installed in a sliding groove of the moving module 5, an industrial camera 10 is fixedly installed in an installation hole on the outer surface of the first installation seat 6, the upper end of the moving module 5 is fixedly connected with an upper installation plate 7, an electric telescopic rod 8 is fixedly installed in an installation hole on the upper surface of the upper installation plate 7, a second installation seat 9 is fixedly installed at the telescopic end of the electric telescopic rod 8, an industrial camera 10 is fixedly installed on the inner wall of the second installation seat 9, an installation plate is fixedly connected on the inner wall of the recognition stage 3, an industrial camera 10 is fixedly installed on the outer surface of the installation plate, a second cylinder 12 is fixedly installed at the upper end of the bracket, a pushing end 13 is universally connected at the telescopic end of the second cylinder 12, the two second cylinders 12 are distributed in a V shape, the position of the first mounting seat 6 on the movable module 5 can be adjusted according to the outer size of a product to be identified, the telescopic quantity of the electric telescopic rod 8 is adjusted to adjust the positions of different industrial cameras 10, after adjustment is finished, shooting identification operation can be carried out on different outer surfaces of the product to be identified, all the industrial cameras 10 transmit shot pictures to an external computer to carry out image capturing and identification operation, the two second cylinders 12 can be stretched out simultaneously after identification is finished, and the pushing end 13 is attached to the outer surface of the product to be identified due to the telescopic end of the pushing end 13 being connected with the telescopic end of the second cylinder 12, so that the stability of blanking can be effectively ensured, and continuous identification operation of the product to be identified is ensured.

Working principle: when in use, the device is firstly arranged at a designated position, then the height of the first mounting seat 6 is regulated according to the outline dimension of a product to be identified, and the expansion and contraction of the electric telescopic rod 8 are regulated, so that the industrial cameras 10 arranged on the first mounting seat 6 and the second mounting seat 9 can be arranged at the designated position, then the product to be identified is arranged on the belt conveyor 2, the belt conveyor 2 carries out conveying operation on the product, when the product to be identified passes between the two first cylinders 11, the two first cylinders 11 simultaneously extend out, the product to be identified is arranged at the middle position of the belt conveyor 2, then the product to be identified is arranged on the glass turntable 4 under the conveying of the belt conveyor 2, at the moment, the industrial cameras 10 below, on two sides and above the glass turntable 4 can carry out first shooting operation on the product to be identified, then the motor on the identification table 3 drives the second bevel gear 15 to rotate by using the motor, and the second bevel gear 15 drives the first bevel gear 14 to rotate, so that the circular tube-shaped mounting seat provided with the glass turntable 4 rotates, the product placed on the glass turntable 4 can be subjected to steering operation, at the moment, the industrial cameras 10 on two sides can shoot the surface to be identified of the product to be identified, all shot images are transmitted into an external computer to capture and identify the image, after the identification is finished, two second cylinders 12 are simultaneously extended, and as the pushing end 13 is connected with the telescopic end of the second cylinder 12 in a universal way, the pushing end 13 is attached to the outer surface of the product to be identified, so that stable blanking operation is realized, the identified product falls on the other belt conveyor 2, and placed at the designated location.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides an identification device based on machine vision, includes support frame (1), its characterized in that: the upper end of support frame (1) is provided with two band conveyer (2) and an discernment platform (3), discernment platform (3) are located between two band conveyer (2), one of them band conveyer (2) symmetry side surface is last fixedly connected with support respectively, and the mounting hole on the support surface is interior fixed mounting has first cylinder (11), two first cylinder (11) are relative to be put.

2. A machine vision based identification device as claimed in claim 1, wherein: the utility model discloses a glass rotary table, including identification platform (3), glass rotary table (4), motor, second helical gear (15) are provided with on the surface of identification platform (3), and the inside rotation of installation opening installs tubulose mount pad, and the upper end buckle of mount pad installs glass rotary table (4), the lower extreme outside of mount pad is cup jointed and is fixed with first helical gear (14), be provided with fixed mounting on the side surface of identification platform (3), and the rotation axis one end fixed mounting of motor has second helical gear (15), second helical gear (15) are connected with first helical gear (14) meshing.

3. A machine vision based identification device as claimed in claim 1, wherein: the intelligent identification device is characterized in that a movable module (5) is fixedly installed on the symmetrical side surfaces of the identification table (3), a first installation seat (6) is movably installed in a sliding groove of the movable module (5), and an industrial camera (10) is fixedly installed in an installation hole on the outer surface of the first installation seat (6).

4. A machine vision based identification device as claimed in claim 3, wherein: the mobile terminal comprises a mobile module (5), wherein the upper end of the mobile module is fixedly connected with an upper mounting plate (7), an electric telescopic rod (8) is fixedly mounted in a mounting hole on the upper surface of the upper mounting plate (7), a second mounting seat (9) is fixedly mounted at the telescopic end of the electric telescopic rod (8), and an industrial camera (10) is fixedly mounted on the inner wall of the second mounting seat (9).

5. A machine vision based identification device as claimed in claim 3, wherein: the inner wall of the identification table (3) is fixedly connected with a mounting plate, and the outer surface of the mounting plate is fixedly provided with an industrial camera (10).

6. A machine vision based identification device as claimed in claim 1, wherein: the upper end of the support is fixedly provided with a second air cylinder (12), the telescopic end of the second air cylinder (12) is connected with a pushing end head (13) in a universal mode, and the two second air cylinders (12) are distributed in a V shape.