Visual defect detection method and system based on intelligent mobile terminal
By integrating multi-camera and conveyor rack systems on smart mobile terminals, automated hexagonal cameras and efficient delivery of products are achieved, and the problems of low manual detection accuracy and efficiency are solved, and strict industrial production quality requirements are met.
Patent Information
- Application Number
- CN202510106390.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-05-02
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the accuracy and efficiency of manual detection of product defects is low, making it difficult to meet strict industrial production needs.
The visual defect detection method and system based on intelligent mobile terminals are adopted. By setting up a multi-camera and conveying rack system, six-face cameras and efficient transmission of the product are realized, and automated detection is achieved by combining acquisition, processing and analysis modules.
It improves the accuracy and efficiency of testing, reduces manual intervention, and can meet strict industrial production quality requirements.
Smart Images

Figure CN119915822A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of visual defect detection, and in particular to a visual defect detection method and system based on a smart mobile terminal. Background Art
[0002] Visual inspection is to use machines to replace human eyes to make measurements and judgments. Visual inspection refers to the process of converting captured targets into image signals through machine vision products, transmitting them to a dedicated image processing system, and converting them into digital signals based on pixel distribution, brightness, color and other information; the image system performs various operations on these signals to extract the characteristics of the target, and then controls the equipment action on site based on the results of the judgment. It is a valuable mechanism for production, assembly or packaging. It has inestimable value in detecting defects and preventing defective products from being delivered to consumers.
[0003] In the existing technology, most enterprises have many types of products, and they need to test the quality of products before they are produced. The traditional method is to use manual inspection, but the accuracy and efficiency of the inspection are low due to factors such as workers' experience and subjective emotions. And with the development of current industry, the requirements for product quality are becoming more and more stringent, and the traditional manual defect detection method can hardly meet the production needs. Summary of the invention
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the present invention provides a visual defect detection method and system based on an intelligent mobile terminal, which solves the problem of low detection accuracy and efficiency due to the influence of factors such as workers' experience and subjective emotions.
[0006] (II) Technical solution
[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a visual defect detection method and system based on an intelligent mobile terminal, comprising: a first conveying frame and a second conveying frame, both sides of the upper side of the first conveying frame are fixedly connected to side baffles, the top of the side baffles is fixedly connected to a fixed frame, the top of one side of the fixed frame is fixedly connected to a triangular fixed plate, one side of the triangular fixed plate is fixedly connected to a fourth motor, the driving end of the fourth motor is fixedly connected to a first turntable, one side of the first turntable is rotatably connected to a moving rod, the middle part of the moving rod is fixedly connected to a moving frame, the end of the moving rod away from the first turntable is fixedly connected to a connecting rod, and the bottom end of the connecting rod is fixedly connected to a sleeve plate;
[0008] A plurality of rollers are rotatably connected to the inner sides of the sleeve plate, the tops of the rollers are fixedly connected to pulleys, the outer sides of the pulleys are sleeved with a belt body, the upper sides of the rollers at one end are respectively fixedly connected to a first gear and a second gear, a linkage rod is provided between the first gear and the second gear, the linkage rod and the sleeve plate are rotatably matched, and the two ends of the linkage rod are fixedly connected to a third gear, and the third gear is respectively meshed with the first gear and the second gear;
[0009] A second conveying frame is arranged at the end of the first conveying frame, and second turntables are rotatably matched on both sides between the first conveying frame and the second conveying frame, arc blocks are matched on both sides of the second turntable, and the arc blocks are fixedly connected to the edge frame of the first conveying frame, the second turntable is made of transparent material, and sliding grooves are provided on both sides above the arc blocks, and the sliding grooves and the sleeve plates are slidably matched.
[0010] Preferably, an L-shaped plate is fixedly connected to the middle of one side of the first conveying frame, a first motor is fixedly connected to one side of the top end of the L-shaped plate, and a driving gear is fixedly connected to the driving end of the first motor.
[0011] Preferably, an auxiliary gear is meshed on one side of the driving gear, a rotating rod is fixedly connected to the bottom end of the auxiliary gear, a flip plate is fixedly connected to the bottom end of the rotating rod, a connecting plate is fixedly connected to the side of the L-shaped plate close to the fixed frame, and a fork plate is fixedly connected to the bottom end of the connecting plate.
[0012] Preferably, the inner end of the side baffle is fixedly connected to an inclined plate, the other end of the side baffle is fixedly connected to a plurality of rotating plates, conveying rollers are rotatably connected between the rotating plates, a conveying belt is sleeved on the outside of the conveying roller, the top end of the rotating plate is fixedly connected to a second motor, and the driving end of the second motor is fixedly connected to the conveying roller.
[0013] Preferably, a third motor is fixedly connected to one end of the top of the sleeve plate, and a driving end of the third motor is fixedly connected to a first gear at one end.
[0014] Preferably, the bottom end of the second turntable is fixedly connected to a rotating sleeve, the interior of the rotating sleeve is fixedly connected to a third camera, the bottom end of the rotating sleeve is rotatably connected to a support seat, the inner top end of the support seat is fixedly connected to a fifth motor, and the driving end of the fifth motor is fixedly connected to the rotating sleeve.
[0015] Preferably, the second camera is fixedly connected to both sides of the inner top of the fixing frame, and the first camera is fixedly connected to the inner side of the fixing frame.
[0016] A visual defect detection method based on a smart mobile terminal includes the following specific detection steps:
[0017] Step 1: Place the object that needs visual inspection on the top of the first conveyor rack, and then according to the inclined surface setting of the flip plate, the object can be circulated in two directions while being conveyed by the conveyor belt, and the fork plate can be set during the circulation process to separate the objects on both sides. At this time, the first motor can drive the driving gear to rotate, and after rotation, it meshes with the auxiliary gear, so that the rotation of the rotating rod drives the flip plate at the bottom to flip, so that the flow of objects on the left and right sides can be switched;
[0018] Step 2: After the switching, the object is transferred to the second turntable by the internal conveyor belt of the first conveyor frame. Through the arrangement of the first camera and the second camera, the top and side of the object can be recorded by camera. Then, the fifth motor inside the support seat drives the rotation of the rotating sleeve. Since the rotating sleeve and the second turntable are fixedly connected, the rotation of the rotating sleeve and the second turntable can be realized. During the rotation of the second turntable, it can cooperate with the first camera to complete the recording of the four sides. At the same time, since the third camera is arranged inside the rotating sleeve, the bottom of the object can be recorded by camera, thereby completing the recording of the six sides of the object.
[0019] Step 3: The data after the camera is captured will be collected by the acquisition module, and the collected data will be converted into digital signals through the processing module, and the data analysis and comparison function will be realized through the analysis module. When defects of the object occur, feedback and alarm can be realized through feedback and alarm, and timely processing and alarm function can be realized;
[0020] Step 4: After the object detection is completed, the fourth motor is driven to drive the rotation of the first turntable. After the rotation, due to the rotation cooperation of the turntable and the moving rod, the moving frame and the connecting rod can be moved. Through the fixation of the connecting rod and the sleeve plate, the position of the sleeve plate can be driven to move. Due to the sliding cooperation between the bottom end of the sleeve plate and the slide groove on the inner side of the arc block, the sleeve plate can maintain a stable position and move horizontally;
[0021] Step 5: When the sleeve plate moves, the third motor will drive the first gear at one end to rotate. Since the third gear is meshed above the first gear, the second gear can be driven to rotate through the linkage rod, and through the action of the connected pulley and the sleeve of the belt body, the six rollers can be rotated in the same direction. When the sleeve plate moves, the object is pushed and moved close to the conveyor belt. Through the operation of the conveyor belt and the rotation of the coordinated rollers, the object can be quickly transported out of the second turntable and transported to the surface of the second conveyor frame to complete the conveying function.
[0022] (III) Beneficial effects
[0023] The present invention provides a visual defect detection method and system based on a smart mobile terminal, which has the following beneficial effects:
[0024] 1. The present invention is provided with: a first camera, a second camera, a third camera and a second turntable. Through the provision of the first camera and the second camera, the top and side of the object can be recorded by camera. Then, the fifth motor inside the support seat is driven to drive the rotation of the rotating sleeve. Since the rotating sleeve and the second turntable are fixedly connected, the rotation of the rotating sleeve and the second turntable can be realized. During the rotation of the second turntable, it can cooperate with the first camera to complete the recording of the four side surfaces. At the same time, since the third camera is provided inside the rotating sleeve, the bottom of the object can be recorded, thereby completing the recording of the six sides of the object.
[0025] 2. The present invention is provided with a flip plate and a fork plate. By placing the object on the top of the first conveyor frame, the object can be circulated in two directions while being conveyed by the conveyor belt according to the inclined surface setting of the flip plate. During the circulation process, the fork plate is set to separate and control the objects on both sides, and the flow of objects on the left and right sides can be switched. This structure can realize efficient visual defect detection, which is easy to operate and efficient.
[0026] 3. The present invention is provided with: a fourth motor, a first turntable, a sleeve plate, a roller and a second conveyor frame. The fourth motor drives the first turntable to rotate, which can have a moving effect on the movement of the movable frame and the connecting rod. By fixing the connecting rod and the sleeve plate, the position of the sleeve plate can be driven to move. By running the conveying belt and coordinating the rotation of the roller, the objects can be quickly transported out of the second turntable and transported to the surface of the second conveyor frame to complete the conveying effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0028] Figure 2 It is a schematic diagram of the end portion of the present invention;
[0029] Figure 3 It is a bottom view schematic diagram of the present invention;
[0030] Figure 4 For the present invention Figure 1 A is an enlarged schematic diagram;
[0031] Figure 5 It is an enlarged schematic diagram of the roller structure inside the sleeve plate of the present invention;
[0032] Figure 6 It is a schematic diagram of the visual defect detection process of the present invention.
[0033] Among them, 1. the first conveyor frame; 2. the side baffle; 3. the driving gear; 4. the second conveyor frame; 5. the fixed frame; 6. the first turntable; 7. the connecting plate; 8. the L-shaped plate; 9. the first motor; 10. the rotating rod; 11. the flip plate; 12. the pulley; 13. the conveying belt; 14. the roller; 15. the second turntable; 16. the first gear; 17. the linkage rod; 18. the second gear; 19. the slide; 20. the second motor; 21. the first camera; 22. the connecting rod; 23. the third motor; 24. the second camera; 25. the moving frame; 26. the triangular fixing plate; 27. the fourth motor; 28. the supporting seat; 29. the fifth motor; 30. the third camera; 31. the rotating sleeve; 32. the fork plate; 33. the sleeve plate. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0035] Example:
[0036] like Figure 1-6As shown, the embodiment of the present invention provides a visual defect detection method and system based on an intelligent mobile terminal, including: a first conveying frame 1 and a second conveying frame 4, the upper sides of the first conveying frame 1 are fixedly connected with side baffles 2, the top of the side baffles 2 is fixedly connected with a fixing frame 5, the top of one side of the fixing frame 5 is fixedly connected with a triangular fixing plate 26, one side of the triangular fixing plate 26 is fixedly connected with a fourth motor 27, the fourth motor 27 drives to drive the rotation of the first turntable 6, after the rotation, due to the rotation coordination of the turntable and the moving rod, it can act on the movement of the moving frame 25 and the connecting rod 22, the driving end of the fourth motor 27 is fixedly connected with the first turntable 6, one side of the first turntable 6 is rotatably connected with the moving rod, and the moving rod A moving frame 25 is fixedly connected to the middle part. The setting of the moving frame 25 can prevent the use of the second camera 24 from being affected. The end of the moving rod away from the first turntable 6 is fixedly connected to the connecting rod 22. The fixing of the connecting rod 22 and the sleeve plate 33 can drive the position of the sleeve plate 33 to move. The bottom end of the connecting rod 22 is fixedly connected to the sleeve plate 33. The bottom end of the sleeve plate 33 and the slide groove 19 on the inner side of the arc block slide together to maintain a stable position for lateral movement. The second camera 24 is fixedly connected to both sides of the inner top of the fixed frame 5. The setting of the first camera 21 and the second camera 24 can record the top and side of the object. The inner side of the fixed frame 5 is fixedly connected to the first camera 2 1. During the rotation of the second turntable 15, it can cooperate with the first camera 21 to complete the video recording of the four sides. An L-shaped plate 8 is fixedly connected to the middle part of one side of the first conveyor frame 1. A first motor 9 is fixedly connected to the top side of the L-shaped plate 8. The first motor 9 can drive the rotation of the driving gear 3, and after rotation, it meshes with the auxiliary gear, thereby rotating the rotating rod 10. The driving end of the first motor 9 is fixedly connected to the driving gear 3, and one side of the driving gear 3 is meshed with an auxiliary gear. The bottom end of the auxiliary gear is fixedly connected to the rotating rod 10. The rotation of the rotating rod 10 drives the flip plate 11 at the bottom to flip, which can realize the switching of the flow of objects on the left and right sides. The bottom end of the rotating rod 10 is fixedly connected to the flip plate 1 1. The object to be visually inspected is placed on the top of the first conveying frame 1. Then, according to the inclined surface setting of the flip plate 11, the object can be circulated in two directions during the conveying process of the conveyor belt. The L-shaped plate 8 is fixedly connected to the side of the fixed frame 5, and the bottom end of the connecting plate 7 is fixedly connected to the bifurcation plate 32. Through the setting of the bifurcation plate 32, the object can be separated and controlled on both sides. The inner end of the side baffle 2 is fixedly connected to the inclined plate, and the other end of the side baffle 2 is fixedly connected to a plurality of rotating plates. Conveying rollers are rotatably connected between the rotating plates. The outer surface of the conveying roller is provided with a conveying belt 13. The top of the rotating plate is fixedly connected to the second motor 20, and the driving end of the second motor 20 is fixedly connected to the conveying roller.
[0037] Several rollers 14 are rotatably connected to both sides of the inner part of the sleeve 33. When the sleeve 33 moves, it pushes the object and moves close to the conveying belt 13. Through the operation of the conveying belt 13 and the rotation of the rollers 14, the object can be quickly transported out of the second turntable 15, and the object is transported to the surface of the second conveying frame 4 to complete the conveying effect. The top of the roller 14 is fixedly connected with a pulley 12. Through the action of the connected pulley 12 and the sleeve of the belt body, the six rollers 14 are rotated in the same direction. The outer part of the pulley 12 is sleeved with the belt body, and the top of the roller 14 at one end is fixedly connected with a first gear. 16 and the second gear 18, a linkage rod 17 is arranged between the first gear 16 and the second gear 18, the linkage rod 17 and the sleeve plate 33 are rotatably matched, both ends of the linkage rod 17 are fixedly connected with the third gear, the third gear is respectively meshed with the first gear 16 and the second gear 18, and the top end of the sleeve plate 33 is fixedly connected with the third motor 23. When the sleeve plate 33 moves, the third motor 23 will drive the first gear 16 at one end to rotate. Since the third gear is meshed above the first gear 16, the second gear 18 can be driven to rotate through the linkage rod 17, and the driving end of the third motor 23 is fixedly connected with the first gear 16 at one end;
[0038] A second conveyor frame 4 is provided at the end of the first conveyor frame 1, and a second turntable 15 is rotatably matched on both sides between the first conveyor frame 1 and the second conveyor frame 4. The object is transmitted to the second turntable 15 by the internal conveyor belt of the first conveyor frame 1, and arc blocks are matched on both sides of the second turntable 15, and the arc blocks are fixedly connected to the edge frame of the first conveyor frame 1. The second turntable 15 is made of transparent material, and slide grooves 19 are opened on both sides above the arc blocks. The slide grooves 19 and the sleeve plates 33 are slidably matched. The bottom end of the second turntable 15 is fixedly connected with a rotating sleeve 31, and the rotating sleeve 31 is fixedly connected to the second turntable 15, which can realize the rotating sleeve 31 and the second turntable 15. The third camera 30 is fixedly connected to the interior of the rotating sleeve 31. Since the third camera 30 is arranged inside the rotating sleeve 31, the bottom of the object can be recorded, thereby completing the recording of the six sides of the object. Since the third camera 30 is inside the rotating sleeve 31, the third camera 30 can adopt a mobile power supply structure to provide power for use. The bottom end of the rotating sleeve 31 is rotatably connected to the support seat 28, and the inner top end of the support seat 28 is fixedly connected to the fifth motor 29. The fifth motor 29 is driven inside the support seat 28 to drive the rotation of the rotating sleeve 31. The driving end of the fifth motor 29 is fixedly connected to the rotating sleeve 31.
[0039] A visual defect detection method based on a smart mobile terminal includes the following specific detection steps:
[0040] Step 1: Place the object to be visually inspected on the top of the first conveyor frame 1, and then according to the inclined surface setting of the flip plate 11, the object can be circulated in two directions while being conveyed by the conveyor belt, and the fork plate 32 is set during the circulation process, so that the object can be separated and controlled on both sides. At this time, the first motor 9 can drive the driving gear 3 to rotate, and after rotation, it meshes with the auxiliary gear, so that the rotation of the rotating rod 10 drives the flip plate 11 at the bottom to flip, so that the flow of objects on the left and right sides can be switched;
[0041] Step 2: After the switching, the object is transferred to the second turntable 15 by the internal conveyor belt of the first conveyor frame 1. Through the arrangement of the first camera 21 and the second camera 24, the top and side of the object can be recorded by camera. Then, the fifth motor 29 inside the support seat 28 is driven to drive the rotating sleeve 31 to rotate. Since the rotating sleeve 31 and the second turntable 15 are fixedly connected, the rotation of the rotating sleeve 31 and the second turntable 15 can be realized. During the rotation of the second turntable 15, it can cooperate with the first camera 21 to complete the recording of the four sides. At the same time, since the third camera 30 is arranged inside the rotating sleeve 31, it can record the bottom of the object, thereby completing the recording of the six sides of the object.
[0042] Step 3: The data after the camera is captured will be collected by the acquisition module, and the collected data will be converted into digital signals through the processing module, and the data analysis and comparison function will be realized through the analysis module. When defects of the object occur, feedback and alarm can be realized through feedback and alarm, and timely processing and alarm function can be realized;
[0043] Step 4: After the object detection is completed, the fourth motor 27 is driven to drive the first turntable 6 to rotate. After the rotation, due to the rotation cooperation between the turntable and the moving rod, the moving frame 25 and the connecting rod 22 can be moved. Through the fixation of the connecting rod 22 and the sleeve plate 33, the position of the sleeve plate 33 can be driven to move. Due to the sliding cooperation between the bottom end of the sleeve plate 33 and the slide groove 19 on the inner side of the arc block, a stable position can be maintained for lateral movement.
[0044] Step 5: When the sleeve plate 33 moves, the third motor 23 will drive the first gear 16 at one end to rotate. Since the third gear is meshed above the first gear 16, the second gear 18 can be driven to rotate through the linkage rod 17, and through the action of the connected pulley 12, the six rollers 14 are rotated in the same direction through the sleeve of the belt body. When the sleeve plate 33 moves, the object is pushed and moved close to the conveyor belt 13. Through the operation of the conveyor belt 13 and the rotation of the roller 14, the object can be quickly transported out of the second turntable 15, and the object is transported to the surface of the second conveyor frame 4 to complete the conveying function.
[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A visual defect detection system based on a smart mobile terminal, comprising: The first conveying frame (1) and the second conveying frame (4) are characterized in that: both sides of the upper side of the first conveying frame (1) are fixedly connected with side baffles (2), the top of the side baffles (2) is fixedly connected with a fixed frame (5), the top of one side of the fixed frame (5) is fixedly connected with a triangular fixed plate (26), one side of the triangular fixed plate (26) is fixedly connected with a fourth motor (27), the driving end of the fourth motor (27) is fixedly connected with a first turntable (6), one side of the first turntable (6) is rotatably connected with a moving rod, the middle part of the moving rod is fixedly connected with a moving frame (25), the end of the moving rod away from the first turntable (6) is fixedly connected with a connecting rod (22), and the bottom end of the connecting rod (22) is fixedly connected with a sleeve plate (33); A plurality of rollers (14) are rotatably connected to both sides of the sleeve plate (33), the tops of the rollers (14) are fixedly connected to pulleys (12), the outer part of the pulleys (12) is sleeved with a belt body, and a first gear (16) and a second gear (18) are respectively fixedly connected to the top of the rollers (14) at one end, a linkage rod (17) is provided between the first gear (16) and the second gear (18), the linkage rod (17) and the sleeve plate (33) are rotatably matched, and the two ends of the linkage rod (17) are fixedly connected to third gears, and the third gears are respectively meshed with the first gear (16) and the second gear (18); A second conveying frame (4) is arranged at the end of the first conveying frame (1); a second turntable (15) is rotatably matched on both sides between the first conveying frame (1) and the second conveying frame (4); arc blocks are matched on both sides of the second turntable (15); the arc blocks are fixedly connected to the edge frame of the first conveying frame (1); the second turntable (15) is made of transparent material; sliding grooves (19) are provided on both sides above the arc blocks; the sliding grooves (19) and the sleeve plate (33) are slidably matched.
2. According to claim 1, a visual defect detection system based on an intelligent mobile terminal is characterized in that: An L-shaped plate (8) is fixedly connected to the middle of one side of the first conveying frame (1), a first motor (9) is fixedly connected to one side of the top end of the L-shaped plate (8), and a driving gear (3) is fixedly connected to the driving end of the first motor (9).
3. The visual defect detection system based on a smart mobile terminal according to claim 2, characterized in that: An auxiliary gear is meshed on one side of the driving gear (3); a rotating rod (10) is fixedly connected to the bottom end of the auxiliary gear; a flip plate (11) is fixedly connected to the bottom end of the rotating rod (10); a connecting plate (7) is fixedly connected to the side of the L-shaped plate (8) close to the fixed frame (5); and a forked plate (32) is fixedly connected to the bottom end of the connecting plate (7).
4. The visual defect detection system based on a smart mobile terminal according to claim 1, characterized in that: The inner end of the side baffle (2) is fixedly connected to an inclined plate, the other end of the side baffle (2) is fixedly connected to a plurality of rotating plates, conveying rollers are rotatably connected between the rotating plates, a conveying belt (13) is sleeved on the outside of the conveying roller, the top end of the rotating plate is fixedly connected to a second motor (20), and the driving end of the second motor (20) is fixedly connected to the conveying roller.
5. The visual defect detection system based on a smart mobile terminal according to claim 1, characterized in that: A third motor (23) is fixedly connected to one end of the top of the sleeve plate (33), and a driving end of the third motor (23) is fixedly connected to a first gear (16) at one end.
6. The visual defect detection system based on a smart mobile terminal according to claim 1, characterized in that: The bottom end of the second turntable (15) is fixedly connected to a rotating sleeve (31), the interior of the rotating sleeve (31) is fixedly connected to a third camera (30), the bottom end of the rotating sleeve (31) is rotatably connected to a support seat (28), the inner top end of the support seat (28) is fixedly connected to a fifth motor (29), and the driving end of the fifth motor (29) is fixedly connected to the rotating sleeve (31).
7. The visual defect detection system based on a smart mobile terminal according to claim 1, characterized in that: The second camera (24) is fixedly connected to both sides of the inner top of the fixed frame (5), and the first camera (21) is fixedly connected to the inner side of the fixed frame (5).
8. A visual defect detection method based on a smart mobile terminal, based on a visual defect detection system based on a smart mobile terminal according to any one of claims 1 to 7, characterized in that: The specific detection steps include the following: Step 1: placing an object to be visually inspected on top of the first conveying frame (1), and then, according to the inclined surface setting of the flip plate (11), the object can be circulated in two directions while being conveyed by the conveyor belt, so as to facilitate switching of the object circulation; Step 2: After the switching, the object is transferred to the second turntable (15) by the internal conveyor belt of the first conveyor frame (1). The top and side of the object can be recorded by the first camera (21) and the second camera (24). Since the third camera (30) is arranged inside the rotating sleeve (31), the bottom of the object can be recorded, thereby completing the recording of the six sides of the object. Step 3: The data after the camera is captured will be collected by the acquisition module, and the collected data will be converted into digital signals through the processing module, and the data analysis and comparison function will be realized through the analysis module. When defects of the object occur, feedback and alarm can be realized through feedback and alarm, and timely processing and alarm function can be realized; Step 4: The fourth motor (27) drives the first turntable (6) to rotate, the moving frame (25) and the connecting rod (22) to move the sleeve plate (33) and slide with the slide groove (19) to maintain a stable position and move horizontally; Step 5: When the sleeve (33) moves, the third motor (23) will drive the first gear (16) at one end to rotate, and through the linkage rod (17), the second gear (18) can be driven to rotate, and through the action of the connected pulley (12), through the sleeve of the belt body, the six rollers (14) can be rotated in the same direction. When the sleeve (33) moves, it pushes the object and moves close to the conveyor belt (13), so that the object can be quickly transported and discharged from the second turntable (15), completing the conveying function.