Sampling device for artificial intelligence industrial quality inspection

By designing an AI-powered sampling device for industrial quality inspection, which utilizes components such as conveyor belts, clamps, and cameras to automate the detection of the bottom and top of materials, the device solves the problems of missed and false detections caused by differences in the judgment standards of quality inspectors and fatigue, thereby improving detection accuracy and efficiency.

CN224163391UActive Publication Date: 2026-04-24INSPUR QILU SOFTWARE IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INSPUR QILU SOFTWARE IND
Filing Date
2025-05-15
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing industrial quality inspection system suffers from problems such as large differences in judgment standards among different quality inspectors, fatigue caused by long hours of repetitive work, high rates of missed and false detections, and low testing efficiency.

Method used

An artificial intelligence-based sampling device for industrial quality inspection was designed, including a horizontal base, a conveyor, and a bottom detection device. It utilizes components such as a conveyor belt, clamps, hydraulic cylinders, and cameras to achieve automated detection of the bottom and top of materials.

Benefits of technology

It improves detection accuracy and efficiency, reduces the rate of missed detections and false detections, and enables intelligent detection of the bottom and top of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sampling device for artificial intelligence industrial quality inspection, which belongs to the technical field of industrial quality inspection and comprises a horizontal base, a conveying device and a bottom detection device. The conveying device is mounted on the horizontal base through a bracket; the bottom detection device is mounted at the upper part of the conveying device; the bottom detection device comprises a lifting seat, a clamping plate positioned at the lower part of the lifting seat, and a camera mounting seat which is mounted on the lifting seat through a hinge seat and can rotate in a vertical plane, and a first camera is mounted on the camera mounting seat; the bottom detection device is fixed to the upper portion of the conveying device support through a portal frame. The lifting base is fixed to the bottom of the portal frame beam through a hydraulic cylinder and telescopic guide rods vertically arranged on the two sides. According to the utility model, the technical problems that the judgment standards of different quality inspectors are possibly different, fatigue is easily caused by long-time repeated work, and the missing detection rate and the false detection rate are increased can be solved, and the detection precision and the detection efficiency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of industrial quality inspection technology, specifically to an artificial intelligence-based sampling device for industrial quality inspection. Background Technology

[0002] In industrial production, sampling and quality inspection are crucial lines of defense for ensuring product quality and maintaining corporate reputation and market competitiveness. Traditional sampling and quality inspection methods mainly rely on manual visual inspection, with quality inspectors judging the appearance and dimensions of sampled products one by one based on experience and their naked eyes. However, this method has many drawbacks. On the one hand, manual inspection is greatly affected by subjective factors, and different quality inspectors may have different judgment standards. On the other hand, long hours of repetitive work can easily lead to fatigue, resulting in increased rates of missed and false positives.

[0003] With the development of computer technology, big data, and algorithms, artificial intelligence (AI) technology has emerged and gradually matured, providing innovative solutions to industrial quality inspection challenges. AI aims to endow computer systems with human-like intelligent characteristics, such as learning, reasoning, and problem-solving abilities. Through computer programs and algorithms, AI enables machines to perceive their environment, process information, make decisions, and execute tasks, achieving intelligent behavior similar to humans. Machine learning, as a core area of ​​AI, allows computers to learn patterns and rules from massive amounts of data, enabling modeling and analysis of product quality characteristics in industrial quality inspection. How to better apply AI technology to industrial quality inspection and improve inspection efficiency is a current challenge in the field. Currently, in industrial quality inspection, material inspection typically involves inspecting the side of the material or requiring it to be flipped over, resulting in relatively low efficiency. Utility Model Content

[0004] The technical objective of this invention is to provide an artificial intelligence-based sampling device for industrial quality inspection, which can solve the technical problems of potential differences in the judgment standards of different quality inspectors and the fatigue caused by long-term repetitive work, leading to increased rates of missed and false detections, thereby improving detection accuracy and efficiency.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] An artificial intelligence-based industrial quality inspection sampling device includes a horizontal base, a conveying device, and a bottom detection device;

[0007] The conveying device is mounted on a horizontal base via a bracket, and a bottom detection device is installed on the upper part of the conveying device.

[0008] The bottom detection device includes a lifting base, a clamping plate located at the lower part of the lifting base, and a camera mounting base that can rotate in a vertical plane and is mounted on the lifting base via a hinged seat. A first camera is mounted on the camera mounting base.

[0009] The bottom detection device is fixed to the upper part of the conveyor support via a gantry frame; the lifting seat is fixed to the bottom of the gantry frame beam via a hydraulic cylinder and telescopic guide rods set vertically on both sides.

[0010] When detecting the bottom of the material, the material can be clamped by adjusting the clamping plate, and then the lifting seat can be raised by the hydraulic cylinder. The camera mounting base can be rotated so that the first camera can reach the bottom of the material to sample the bottom of the material, thereby realizing intelligent detection of the bottom of the material.

[0011] Furthermore, the device also includes a top detection device, which is mounted on the upper part of the conveyor.

[0012] The top detection device includes a column vertically fixed to one side of the conveyor support, a horizontal plate fixed to the top of the column and extending toward the material conveying section, and a second camera installed at the bottom of the horizontal plate.

[0013] Furthermore, the lifting platform includes a top plate, a bottom plate, and a horizontal transmission assembly installed between the top plate and the bottom plate; the top plate is connected to the gantry frame via a hydraulic cylinder vertically mounted on its upper part;

[0014] The horizontal transmission assembly includes a horizontally arranged bidirectional threaded rod connected to a first motor. Threaded seats are fitted at both ends of the bidirectional threaded rod, and the two threaded seats are symmetrical and connected to the clamping plates. The bidirectional threaded rod rotates under the power of the first motor, driving the two threaded seats to move, thereby moving the two clamping plates and clamping the material.

[0015] Furthermore, a guide groove is formed along the length of the base plate, and the upper part of the clamping plate passes through the guide groove and is connected and fixed to the threaded seat. The guide groove can guide the movement of the clamping plate.

[0016] Furthermore, the camera mounting base includes a vertically arranged movable rod and a horizontal mounting plate fixed to the bottom of the movable rod, and the first camera is mounted on the horizontal mounting plate;

[0017] The movable rod is fixed to the lifting base via a hinged joint. A second motor and a rotating shaft are installed at the hinged joint. The movable rod is fixed to the rotating shaft and connected to the output shaft of the second motor. The second motor drives the rotating shaft and the movable rod to rotate, thereby driving the horizontal mounting plate and the first camera to rotate, achieving bottom sampling of the material.

[0018] Furthermore, when the horizontal mounting plate of the camera mounting base is rotated to a horizontal position, the first camera is located below the two clamping plates.

[0019] Furthermore, the conveying device includes a fixed support and a horizontal conveyor belt assembly.

[0020] Furthermore, guide plates are installed on the fixed bracket, with the guide plates arranged symmetrically on both sides above the conveyor belt. This guides the materials, ensuring they are neatly arranged on the conveyor belt.

[0021] Furthermore, the second camera is located above the conveyor belt.

[0022] Compared with the prior art, the sampling device for industrial quality inspection based on artificial intelligence of this utility model has the following advantages:

[0023] In use, this invention works by starting a first motor, which drives a bidirectional threaded rod to rotate. The bidirectional threaded rod then moves two threaded seats, which in turn move two clamping plates to clamp the material. Next, the hydraulic cylinder is activated, causing the base plate to move the clamping plates and the material upwards. Then, the second motor is activated, which drives a rotating shaft to rotate. The rotating shaft then drives a movable rod to rotate, causing the movable rod to move the horizontal mounting plate and the first camera below the material. This facilitates bottom detection of the sampled material and improves material detection efficiency. Attached Figure Description

[0024] Figure 1 A schematic diagram of the overall structure of the artificial intelligence industrial quality inspection sampling device provided in this embodiment of the utility model;

[0025] Figure 2 A cross-sectional view of the bottom detection device structure provided in an embodiment of this utility model;

[0026] Figure 3 This is a schematic diagram of the connection structure between the hinge seat and the movable rod of this utility model.

[0027] In the diagram: 1. Base; 2. Conveyor belt; 3. Gantry frame; 4. Hydraulic cylinder; 5. Top plate; 6. Bottom plate; 7. First motor; 8. Bidirectional threaded rod; 9. Threaded seat; 10. Telescopic guide rod; 11. Clamping plate; 12. Guide groove; 13. Hinge seat; 14. Movable rod; 15. Horizontal mounting plate; 16. First camera; 17. Second motor; 18. Rotating shaft; 19. Column; 20. Horizontal plate; 21. Second camera; 22. Guide plate. Detailed Implementation

[0028] The present invention will be further described below with reference to specific embodiments.

[0029] This utility model embodiment provides an artificial intelligence-based sampling device for industrial quality inspection, as shown in the attached figure. Figure 1As shown, it includes a horizontally arranged base 1, a conveying device 2, and a bottom detection device.

[0030] The conveying device 2 includes a fixed bracket and a horizontal conveyor belt assembly. The conveying device 2 is mounted on the horizontal base 1 via the fixed bracket, and a bottom detection device is installed on the upper part of the conveying device 2.

[0031] The bottom detection device includes a lifting base, a clamping plate 11 located at the lower part of the lifting base, and a camera mounting base that can rotate in a vertical plane and is mounted on the lifting base via a hinged seat 13. A first camera 16 is mounted on the camera mounting base.

[0032] The bottom detection device is fixed to the upper part of the conveyor device's fixed support via the gantry frame 3; the lifting seat is fixed to the bottom of the gantry frame beam via a hydraulic cylinder 4 and telescopic guide rods 10 vertically arranged on both sides. By setting the telescopic rods 10, the movement of the top plate 5 is limited, thereby keeping the top plate 5 stable when it moves up and down.

[0033] The lifting platform includes a top plate 5, a bottom plate 6, and a horizontal transmission assembly installed between the top plate 5 and the bottom plate 6; the top plate 5 is connected to the gantry frame 3 via a hydraulic cylinder 4 vertically arranged on its upper part.

[0034] like Figure 2 As shown, the horizontal transmission assembly includes a horizontally arranged bidirectional threaded rod 8, which is connected to a first motor 7. Threaded seats 9 are respectively installed at both ends of the bidirectional threaded rod 8, and the two threaded seats 9 are symmetrical and respectively connected to the clamping plates 11. The bidirectional threaded rod 8 rotates under the power of the first motor 7, driving the two threaded seats 9 to move, thereby realizing the movement of the two clamping plates 11 and clamping the material.

[0035] When detecting the bottom of the material, the material can be clamped by adjusting the clamping plate 11, and then the lifting seat can be raised by the hydraulic cylinder 4. The camera mounting base can be rotated so that the first camera 16 reaches the bottom of the material to achieve sampling of the bottom of the material, thereby further realizing intelligent detection of the bottom of the material.

[0036] The base plate 6 has a guide groove along its length. The upper part of the clamping plate 11 passes through the guide groove 12 and is connected and fixed to the threaded seat 9. The top of the clamping plate 11 is movably connected to the inside of the groove 12. When the threaded seat 9 moves the clamping plate 11, the top of the clamping plate 11 will move along the inside of the groove 12, and the groove 12 will limit the movement of the clamping plate 11.

[0037] like Figure 3 As shown, the camera mounting base includes a vertically arranged movable rod 14 and a horizontal mounting plate 15 fixed to the bottom of the movable rod 14, and the first camera 16 is mounted on the horizontal mounting plate 15.

[0038] The movable rod 14 is fixed to the lifting seat via a hinged base 13. A second motor 17 and a rotating shaft 18 are installed at the hinged base 13. The movable rod 14 is fixed to the rotating shaft 18 and connected to the output shaft of the second motor 17. The second motor 17 drives the rotating shaft 18 and the movable rod 14 to rotate, thereby driving the horizontal mounting plate 15 and the first camera 16 to rotate, realizing bottom sampling of materials.

[0039] When the horizontal mounting plate 15 of the camera mounting base is rotated to the horizontal position, the first camera 16 is located below between the two clamping plates 11.

[0040] When material sampling and quality inspection are required, first activate hydraulic cylinder 4. Hydraulic cylinder 4 will drive top plate 5 downward, top plate 5 will drive bottom plate 6 downward, and bottom plate 6 will drive two clamping plates 11 downward until they are located on both sides of the material. Then activate first motor 7. First motor 7 will drive bidirectional threaded rod 8 to rotate, bidirectional threaded rod 8 will drive two threaded seats 9 to move, and the two threaded seats 9 will move and drive the two clamping plates 11 to move closer together to clamp the material. Next activate hydraulic cylinder 4, hydraulic cylinder 4 will drive top plate 5 and bottom plate 6 upward, bottom plate 6 will drive clamping plates 11 and material upward. Finally activate second motor 17, second motor 17 will drive rotating shaft 18 to rotate, rotating shaft 18 will drive movable rod 14 to rotate, thereby causing movable rod 14 to drive horizontal mounting plate 15 downward, causing horizontal mounting plate 15 to move first camera 16 to below the material, thus facilitating bottom inspection of the sampled material.

[0041] This utility model embodiment also provides an artificial intelligence industrial quality inspection sampling device, which further includes a top detection device installed on the upper part of the conveying device 2.

[0042] The top detection device includes a column 19 vertically fixed to one side of the conveyor support, a horizontal plate 20 fixed to the top of the column 19 and extending towards the material conveying section, and a second camera 21 mounted at the bottom of the horizontal plate 20. The second camera 21 is located above the conveyor belt. By providing the second camera 21, when the material moves below the second camera 21 as it is conveyed by the conveyor belt, the top of the material can be easily detected by the second camera 21.

[0043] This utility model embodiment also provides an artificial intelligence industrial quality inspection sampling device. The fixed bracket of the conveying device 2 is equipped with a guide plate 22. The guide plate 22 is symmetrically arranged on both sides and located above the conveyor belt. The guide plate 22 guides the conveying of materials, realizes the guiding calibration of materials, and makes the materials neatly arranged on the conveyor belt, which facilitates the clamping plate 11 to clamp and fix the materials.

[0044] The working principle of this device is as follows: When the material moves below the two clamping plates 11, the first motor 7 is activated. The first motor 7 drives the bidirectional threaded rod 8 to rotate, which in turn drives the two threaded seats 9 to move. The two threaded seats 9 then move the two clamping plates 11 to clamp the material. Next, the hydraulic cylinder 4 is activated, and the base plate 6 moves the clamping plates 11 and the material upwards. Then, the second motor 17 is activated, which drives the rotating shaft 18 to rotate. The rotating shaft 18 drives the movable rod 14 to rotate, causing the movable rod 14 to rotate the horizontal mounting plate 15 and the first camera 16 to a position below the material, facilitating the detection of the bottom of the sampled material.

[0045] When the material is conveyed by the conveyor belt, the guide plate 22 guides and calibrates the material, which facilitates the clamping plate 11 to clamp and fix the material, thereby improving the sampling efficiency.

[0046] While sampling and testing the bottom of the material, the top detection device located above the conveying device 2 can sample the top or side of the material, thereby further improving the sampling and testing efficiency.

[0047] Through the above specific embodiments, those skilled in the art can easily implement this utility model. However, it should be understood that this utility model is not limited to the specific embodiments described above. Based on the disclosed embodiments, those skilled in the art can arbitrarily combine different technical features to achieve different technical solutions.

[0048] Except for the technical features described in the specification, all other technologies are known to those skilled in the art.

Claims

1. A sampling device for industrial quality inspection using artificial intelligence, characterized in that, Includes a horizontal base, a conveying device, and a bottom detection device; The conveying device is mounted on a horizontal base via a bracket, and a bottom detection device is installed on the upper part of the conveying device. The bottom detection device includes a lifting base, a clamping plate located at the lower part of the lifting base, and a camera mounting base that can rotate in a vertical plane and is mounted on the lifting base via a hinged seat. A first camera is mounted on the camera mounting base. The bottom detection device is fixed to the upper part of the conveyor support via a gantry frame; the lifting seat is fixed to the bottom of the gantry frame beam via a hydraulic cylinder and telescopic guide rods set vertically on both sides.

2. The sampling device for industrial quality inspection using artificial intelligence according to claim 1, characterized in that, It also includes a top detection device, which is installed on the top of the conveyor. The top detection device includes a column vertically fixed to one side of the conveyor support, a horizontal plate fixed to the top of the column and extending toward the material conveying section, and a second camera installed at the bottom of the horizontal plate.

3. The sampling device for industrial quality inspection using artificial intelligence according to claim 1, characterized in that, The lifting platform includes a top plate, a bottom plate, and a horizontal transmission assembly installed between the top plate and the bottom plate; the top plate is connected to the gantry frame via a hydraulic cylinder vertically mounted on its upper part; The horizontal transmission assembly includes a horizontally arranged bidirectional threaded rod, which is connected to a first motor; threaded seats are respectively installed at both ends of the bidirectional threaded rod, and the two threaded seats are symmetrical and respectively connected to the clamping plate.

4. The sampling device for industrial quality inspection using artificial intelligence according to claim 3, characterized in that, A guide groove is provided on the base plate along its length, and the upper part of the clamping plate passes through the guide groove and is connected and fixed to the threaded seat.

5. A sampling device for industrial quality inspection using artificial intelligence according to claim 1 or 3, characterized in that, The camera mounting base includes a vertically arranged movable rod and a horizontal mounting plate fixed to the bottom of the movable rod, and the first camera is mounted on the horizontal mounting plate; The movable rod is fixed to the lifting seat via a hinged seat. A second motor and a rotating shaft are installed at the hinged seat. The movable rod is fixed to the rotating shaft and connected to the output shaft of the second motor.

6. The sampling device for industrial quality inspection using artificial intelligence according to claim 5, characterized in that, When the horizontal mounting plate of the camera mounting base is rotated to the horizontal position, the first camera is located below the two clamping plates.

7. A sampling device for industrial quality inspection using artificial intelligence according to claim 1 or 2, characterized in that, The conveying device includes a fixed support and a horizontal conveyor belt assembly.

8. The sampling device for industrial quality inspection using artificial intelligence according to claim 7, characterized in that, The fixed bracket is equipped with guide plates, which are arranged symmetrically on both sides and located above the conveyor belt.

9. The sampling device for industrial quality inspection using artificial intelligence according to claim 7, characterized in that, The second camera is located above the conveyor belt.