Automatic visual inspection equipment for production line
By introducing aligning components and multi-point detection sensors into automated visual inspection equipment on the production line, and combining visual inspection components with human-machine interaction central control, the problem of detection accuracy caused by different product placement positions is solved, achieving high-precision and high-efficiency automated inspection.
Patent Information
- Application Number
- CN202520480825.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing visual inspection equipment is prone to reduced accuracy when the product is placed in different locations, resulting in lower inspection precision.
An automated visual inspection device for production lines was designed, comprising a base, a frame, a conveyor, multi-point detection sensors, a sizing component, a visual inspection component, and a human-machine interface control system. The sizing component sizes the position of the products, and the multi-point detection sensors, the visual inspection component, and the human-machine interface control system work together to achieve automated visual inspection.
It improves detection speed and accuracy, reduces defect rates in the production process, and is suitable for various automated visual inspection applications in production lines.
Smart Images

Figure CN223955452U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection equipment technical field especially relates to a production line automation vision detection equipment. BACKGROUND
[0002] With the improvement of the degree of industrial production automation, the quality detection of product becomes the key link. The traditional manual detection method is low in efficiency and poor in precision, and can not meet the needs of modern industrial production. Therefore, the production line automation vision detection equipment emerges as the times require, and with the promotion of industry 4.0, the automation vision detection technology plays a more and more important role in production quality control. However, the existing vision detection equipment is prone to interfere with the detection precision when detecting products due to different placement positions of products, so that the detection precision is low. Therefore, the production line automation vision detection equipment is particularly proposed. UTILITY MODEL CONTENT
[0003] The utility model aims at the problems in the background art, and provides a production line automation vision detection equipment.
[0004] The utility model discloses a production line automation vision detection equipment, including the base, the base top is provided with two groups of stands, two groups the stand top is provided with the conveyer, the both sides of conveyer are located the top of two groups of stands and are provided with multi-point detection sensor, two groups the stand between is provided with two groups of mounting plate, the top of each group mounting plate is provided with the regular group component, the regular group component includes the vertical board, two groups the vertical board is provided with the guide plate on the side of each other, the guide plate one side is located vertical board and is provided with the top rod, the base top is located the stand one side and is provided with the stand, the stand one side is provided with vision detection component, the vision detection component includes the mounting bracket on the stand one side, the one side of mounting bracket is provided with high resolution camera, the stand one side is located below high resolution camera and is provided with the assembly ring plate, the assembly ring plate below is provided with self-adapting lighting lamp, the stand is provided with man-machine interaction central control far from vision detection component one side.
[0005] Preferably, the mounting end of the stand is installed on the top side of the base, the mounting end of the conveyer is installed on the top side of the two groups of stands, and the conveyer is electrically connected with the man-machine interaction central control.
[0006] Preferably, the two ends of each group of stands are provided with assembly frames, the mounting end of the multi-point detection sensor is installed on the assembly frame, and the multi-point detection sensor is electrically connected with the base.
[0007] Preferably, the two ends of the mounting plate are installed on the side of each other of the two groups of stands, and the mounting end of the vertical board is installed on the top side of the mounting plate.
[0008] Preferably, the two groups of the vertical plates are provided with placing grooves on one side close to each other, the mounting end of the guide plate is installed in correspondence with the placing grooves, a plurality of angle adjusting clamping grooves are formed on one side of the guide plate, mounting grooves are formed in the inner wall of the placing grooves, the mounting end of the top rod is installed in correspondence with the inner wall of the mounting grooves, and springs are arranged between the guide plate and the placing grooves.
[0009] Preferably, the mounting end of the stand is installed in correspondence with the upper side of the base, the mounting end of the mounting frame and the assembly ring plate are installed in correspondence with one side of the stand, the mounting frame is provided in a "U" shape, the mounting end of the high-resolution camera is installed in correspondence with the side of the mounting frame away from the stand, and the mounting end of the self-adaptive lighting lamp is installed in correspondence with the lower side of the assembly ring plate.
[0010] Preferably, the mounting end of the human-computer interaction central control is installed in correspondence with the stand, the human-computer interaction central control is provided with an image processing and analysis module, a self-adaptive adjustment system and a control unit, and the high-resolution camera and the self-adaptive lighting lamp are electrically connected with the human-computer interaction central control.
[0011] Compared with the prior art, the utility model has the advantages of simple structure, fast detection speed, high precision, easy integration and the like.
[0012] The utility model has the advantages of simple structure, fast detection speed, high precision, easy integration and the like, is suitable for various production line automation visual inspection field, can be through the setting of regular assembly to the product on the conveyor is transported position regular, thereby convenient for the product automatic visual inspection operation, simultaneously through the setting of the cooperation of multipoint detection sensor, visual inspection assembly and human-computer interaction central control, the operator can set the detection data of multipoint detection sensor and high-resolution camera through human-computer interaction central control according to product requirement, improve the product detection speed and precision, reduce the bad rate in the production process. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the whole structure schematic view of the utility model;
[0014] Figure 2 It is another visual angle structure schematic view of the utility model;
[0015] Figure 3 It is the structure explosion schematic view of regular assembly in the utility model;
[0016] Figure 4 It is the structure schematic view of vertical plate in the utility model.
[0017] Reference numerals: 1. Base; 2. Frame; 3. Conveyor; 4. Multi-point detection sensor; 5. Mounting plate; 6. Organizing component; 61. Upright plate; 62. Guide plate; 63. Top rod; 64. Spring; 7. Column; 8. Vision inspection component; 81. Mounting frame; 82. High-resolution camera; 83. Assembly ring plate; 84. Adaptive lighting fixture; 9. Human-machine interaction central control; 10. Assembly frame; 11. Placement slot; 12. Mounting slot; 13. Angle adjustment slot. Detailed Implementation
[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0019] Example
[0020] like Figures 1-4 As shown, this utility model proposes an automated visual inspection device for production lines, including a base 1. Two sets of uprights 2 are mounted on top of the base 1, with their mounting ends corresponding to the upper side of the base 1. The uprights 2 are fixedly connected to the base 1. Conveyors 3 are mounted above the two sets of uprights 2, with their mounting ends corresponding to the upper side of each of the two sets of uprights 2. The conveyors 3 are fixedly connected to the uprights 2. The conveyors 3 allow for stable and uniform conveying of products, facilitating stable visual inspection operations. The conveyors 3 have two sides... Multiple point detection sensors 4 are installed above each of the two sets of uprights 2. Each set of uprights 2 has an assembly frame 10 at both ends. The mounting end of the assembly frame 10 is fixedly connected to the upright 2. The mounting end of the multiple point detection sensors 4 is installed correspondingly to the assembly frame 10. The multiple point detection sensors 4 are fixedly connected to the assembly frame 10. The setting of multiple sets of multiple point detection sensors 4 can perform multi-directional detection of products at the input and output positions on the conveyor 3, thereby improving the detection accuracy of products and reducing the product defect rate.
[0021] Two groups of stands 2 are provided with two groups of mounting plates 5, and the two ends of the mounting plate 5 are respectively installed on the corresponding installation side of the two groups of stands 2. The mounting plate 5 is fixedly connected with the stand 2. The upper side of each group of mounting plates 5 is provided with a regular assembly 6. The regular assembly 6 includes a vertical plate 61. The installation end of the vertical plate 61 is installed on the upper side of the mounting plate 5. The vertical plate 61 is fixedly connected with the upper side of the mounting plate 5. The installation of the mounting plate 5 can make the regular assembly 6 more stable in the working state. The two groups of vertical plates 61 are provided with a guide plate 62 on the side close to each other. The two groups of vertical plates 61 are provided with a placing groove 11 on the side close to each other. The installation end of the guide plate 62 is installed on the placing groove 11. The guide plate 62 is rotatably connected with the placing groove 11. The lower side of the guide plate 62 is attached to the upper surface of the conveying belt of the conveyor 3. The guide plate 62 is provided with a top rod 63 on one side of the vertical plate 61. The placing groove 11 is provided with an installation groove 12 on the inner wall. The installation end of the top rod 63 is installed on the inner wall of the installation groove 12. The top rod 63 is rotatably connected with the inner wall of the installation groove 12. The guide plate 62 is provided with a plurality of angle adjusting clamping grooves 13 on one side. The top end of the top rod 63 is in contact with the angle adjusting clamping groove 13. The plurality of angle adjusting clamping grooves 13 cooperate with the top rod 63 to adjust the angle of the guide plate 62, so that the regular work of different sizes of products can be better adapted. The guide plate 62 and the placing groove 11 are provided with a spring 64. One end of the spring 64 is fixedly connected with the inner wall of the placing groove 11. The other end of the spring 64 is fixedly connected with the guide plate 62. The spring 64 pulls the guide plate 62 in the initial state. The spring 64 can make the angle of the guide plate 62 more stable after adjustment under the abutting action of the top rod 63, so as to avoid the random rotation of the guide plate 62;
[0022] The upper side of the base 1 is provided with a stand column 7 on one side of the stand 2, the mounting end of the stand column 7 is correspondingly mounted on the upper side of the base 1, the stand column 7 is fixedly connected with the base 1, a visual detection assembly 8 is arranged on one side of the stand column 7, the visual detection assembly 8 comprises a mounting bracket 81 arranged on one side of the stand column 7, the mounting bracket 81 is arranged in a "U" shape, a high-resolution camera 82 is arranged on one side of the mounting bracket 81, the mounting end of the high-resolution camera 82 is correspondingly mounted on the side of the mounting bracket 81 away from the stand column 7, the mounting end of the high-resolution camera 82 is fixedly connected with the side of the mounting bracket 81, an assembly ring plate 83 is arranged on the lower side of the high-resolution camera 82 on one side of the stand column 7, the mounting end of the mounting bracket 81 and the assembly ring plate 83 is correspondingly mounted on one side of the stand column 7, the mounting bracket 81 and the assembly ring plate 83 are fixedly connected with the stand column 7 respectively, an adaptive lighting lamp 84 is arranged below the assembly ring plate 83, the mounting end of the adaptive lighting lamp 84 is correspondingly mounted below the side of the assembly ring plate 83, the mounting end of the adaptive lighting lamp 84 is fixedly connected with the assembly ring plate 83, the assembly ring plate 83 and the adaptive lighting lamp 84 are both arranged in a ring shape, the center positions of the assembly ring plate 83 and the adaptive lighting lamp 84 below the high-resolution camera 82 correspond to each other, the adaptive lighting lamp 84 can provide uniform and stable light source for the high-resolution camera 82, and can automatically adjust the lighting intensity according to the product surface characteristics and environmental light conditions, the visual detection assembly 8 can perform visual detection on the product, thereby ensuring the quality requirements of the product in the production process and improving the production efficiency.
[0023] A man-machine interaction control 9 is arranged on the side of the stand column 7 away from the visual detection assembly 8, an image processing and analysis module, an adaptive adjustment system and a control unit are arranged in the man-machine interaction control 9, the image processing and analysis module adopts a deep learning algorithm to pre-process, extract features and identify the images captured by the camera, thereby improving the accuracy and robustness of detection, the adaptive adjustment system can automatically adjust the detection parameters according to the product type and appearance changes, the control unit can perform real-time feedback and control on the production line according to the image processing results, the conveyor 3 is electrically connected with the man-machine interaction control 9, the man-machine interaction control 9 can adjust the conveying speed of the conveyor 3 to ensure that the product can be stably conveyed at a constant speed on the conveyor 3, the man-machine interaction control 9 can receive and convert the signals collected by the multiple groups of multi-point detection sensors 4 on the product information, the high-resolution camera 82 and the adaptive lighting lamp 84 are electrically connected with the man-machine interaction control 9, the man-machine interaction control 9 can process and identify the product images captured by the high-resolution camera 82, and can manually adjust and switch the brightness of the adaptive lighting lamp 84, the man-machine interaction control 9 is convenient for the operator to check the detection results and adjust the equipment parameters, thereby improving the overall integration degree of the equipment.
[0024] In the embodiment, the operator first sets the conveying speed of the conveyor 3 according to the product to be detected through the man-machine interaction control 9, and then powers on the multi-point detection sensor 4, the high-resolution camera 82 and the adaptive lighting lamp 84, adjusts the brightness of the adaptive lighting lamp 84 to adapt to the product, and then the high-resolution camera 82 starts working, at this time, the four groups of multi-point detection sensors 4 on both sides of the conveyor 3 start working, then the operator adjusts the angle of the assembly ring plate 83 on one side of the high-resolution camera 82 to abut the angle adjusting slot 13, so that the product can pass between the two groups of high-resolution cameras 82, then places the product on the conveyor 3, and after conveying, the two groups of multi-point detection sensors 4 at the input end detect the product and send the detection signals to the man-machine interaction control 9 for analysis and recording, and the product moves to the position of the guide plate 62 under the conveying action of the conveyor 3, at this time, the two groups of guide plates 62 regulate the placement position of the product, so that the product is adjusted to the position corresponding to the position directly below the high-resolution camera 82, then the product moves to the position directly below the high-resolution camera 82 under the conveying action, at this time, the high-resolution camera 82 records the product, and the two groups of multi-point detection sensors 4 at the output end detect the side of the product, then the high-resolution camera 82 and the two groups of multi-point detection sensors 4 at the output end send the detection signals to the man-machine interaction control 9 for analysis and detection, thereby completing the visual detection of the product.
[0025] The above specific embodiments are only preferred embodiments of the present application, and based on the technical solutions of the present application and the related inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.
Claims
1. An automated visual inspection device for production lines, comprising a base (1), characterized in that: Two sets of uprights (2) are provided above the base (1), and a conveyor (3) is provided above the two sets of uprights (2). Multi-point detection sensors (4) are provided on both sides of the conveyor (3) above the two sets of uprights (2). Two sets of mounting plates (5) are provided between the two sets of uprights (2). A straightening component (6) is provided above each set of mounting plates (5). The straightening component (6) includes a vertical plate (61). A guide plate (62) is provided on one side of the two sets of vertical plates (61) that are close to each other. A top rod (63) is provided on one side of the guide plate (62) on the vertical plate (61). A column (7) is provided above the base (1) on one side of the support frame (2). A vision detection component (8) is provided on one side of the column (7). The vision detection component (8) includes a mounting bracket (81) on one side of the column (7). A high-resolution camera (82) is provided on one side of the mounting bracket (81). An assembly ring plate (83) is provided on one side of the column (7) below the high-resolution camera (82). An adaptive lighting fixture (84) is provided below the assembly ring plate (83). A human-machine interaction central control (9) is provided on the side of the column (7) away from the vision detection component (8).
2. The automated visual inspection equipment for production lines according to claim 1, characterized in that, The mounting end of the upright (2) is installed corresponding to the upper side of the base (1), and the mounting end of the conveyor (3) is installed corresponding to the upper side of the two sets of uprights (2). The conveyor (3) is electrically connected to the human-machine interaction control (9).
3. The automated visual inspection equipment for production lines according to claim 1, characterized in that, Each set of the uprights (2) is provided with an assembly frame (10) at both ends. The mounting end of the multi-point detection sensor (4) is installed in correspondence with the assembly frame (10). The multi-point detection sensor (4) is electrically connected to the base (1).
4. The automated visual inspection equipment for production lines according to claim 1, characterized in that, The two ends of the mounting plate (5) are respectively installed on the side close to each other of the two sets of uprights (2), and the mounting end of the upright plate (61) is installed on the upper side of the mounting plate (5).
5. The automated visual inspection equipment for production lines according to claim 1, characterized in that, The two sets of upright plates (61) are provided with placement grooves (11) on one side close to each other. The mounting end of the guide plate (62) is installed in the corresponding placement groove (11). Multiple angle adjustment slots (13) are provided on one side of the guide plate (62). The inner wall of the placement groove (11) is provided with an installation groove (12). The mounting end of the top rod (63) is installed in the corresponding inner wall of the installation groove (12). A spring (64) is provided between the guide plate (62) and the placement groove (11).
6. The automated visual inspection equipment for production lines according to claim 1, characterized in that, The mounting end of the column (7) is installed corresponding to the upper side of the base (1). The mounting ends of the mounting bracket (81) and the assembly ring plate (83) are both installed corresponding to one side of the column (7). The mounting bracket (81) is arranged in a "U" shape. The mounting end of the high-resolution camera (82) is installed corresponding to the side of the mounting bracket (81) away from the column (7). The mounting end of the adaptive lighting fixture (84) is installed corresponding to the lower side of the assembly ring plate (83).
7. The automated visual inspection equipment for production lines according to claim 1, characterized in that, The installation end of the human-machine interaction central control (9) is installed corresponding to the column (7). The human-machine interaction central control (9) is equipped with an image processing and analysis module, an adaptive adjustment system and a control unit. The high-resolution camera (82) and the adaptive lighting fixture (84) are electrically connected to the human-machine interaction central control (9).