Camera visual detection character recognition equipment
By designing camera visual detection and character recognition equipment, and using camera detection devices and positioning devices to detect and locate lamp products, the problems of mis-checking, mis-checking and misinstalling of manual visual inspection are solved, and product quality improvement and production automation are achieved.
Patent Information
- Application Number
- CN202421886848.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-05
AI Technical Summary
During the lamp production process, manual visual inspection has problems such as mis-checking, mis-checking, and misinstalling, resulting in unstable product quality, increasing employee work intensity and inability to effectively determine effectiveness.
A camera visual detection and recognition device is designed, including a detection control device, a camera detection device and a positioning device. The camera detection device performs leakage-proof and error-proof detection of engraved characters on the lamp product through the camera components and the adjustment components, and the positioning device accurately locates the lamp product through the sensor components and the positioning components.
Through camera visual detection and character recognition equipment, the risk of operators' visual inspection and unrecognizable behavior is reduced, the product pass rate and production rhythm are improved, the production quality is improved, and the automation, less people-friendly and integrated inspection of lamp products is realized.
Smart Images

Figure CN222965137U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of detection and recognition devices, and particularly relates to a camera vision detection and recognition character device. Background Art
[0002] The current automotive industry is developing rapidly. During the production process of lamps, manual operation brings many uncertain factors to visual inspection of product quality, such as misdetection, missed detection, and misassembly, resulting in major quality customer complaints. Manual visual inspection increases the work intensity of employees and cannot effectively determine effectiveness. Based on these requirements and industry trends, it is necessary to develop an automated, less-manpowered, and integrated camera vision inspection device for lamp products to meet the new process requirements of products, facilitate the enhancement of enterprise competitiveness, promote digital development, and improve product quality. Content of the Utility Model
[0003] In view of this, to solve the problems existing in the prior art, the purpose of the utility model is to provide a camera vision detection and recognition character device, which has the effects of reducing the risk of unrecognizable visual inspection by operators, improving the product qualification rate and production tempo, and enhancing the production quality.
[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0005] A camera vision detection and recognition character device, which includes: a detection control device, a camera detection device, and a positioning device;
[0006] The detection control device includes a profile frame, an electric box assembly, and a table board, and the electric box assembly and the table board are both arranged on the profile frame;
[0007] The camera detection device includes a camera assembly and an adjustment assembly. One end of the adjustment assembly is arranged on the table board, and the camera assembly is arranged at the other end of the adjustment assembly. The adjustment assembly is used to adjust the position of the camera assembly, and the adjustment assembly and the camera assembly are both electrically connected to the electric box assembly;
[0008] The positioning device is detachably arranged on the table board. The positioning device includes a sensor assembly and a positioning assembly for placing lamp products. The sensor assembly is arranged below the lamp products and is signal-connected to the electric box assembly, and the positioning assembly is arranged below the camera assembly and is electrically connected to the electric box assembly.
[0009] The specific technical effects are as follows: By setting up a camera detection device for leak prevention and error prevention detection of the engraved characters on the lamp products, it avoids misloading of products with different versions or missing engraving of characters, improves the technical strength of the automated production line, reduces the risk that cannot be identified by visual inspection of operators, improves the product qualification rate and production tempo, and enhances the production quality; By setting up a positioning device, the lamp products are positioned.
[0010] Further, the camera assembly includes a first camera mounting base and a camera body that are connected to each other. The adjustment assembly includes a second camera mounting base, a first support column, a support plate, and a second support column. The first camera mounting base is slidably connected to the second camera mounting base. The second camera mounting base is rotatably and slidably arranged on the first support column. The first support column is slidably arranged on the support plate. The support plate is arranged at the upper end of the second support column. The lower end of the second support column is mounted on the table board.
[0011] The specific technical effects are as follows: By setting up the camera body to take pictures of the engraved characters on the lamp products, and the sliding connection between the first camera mounting base and the second camera mounting base, the front and back adjustment of the camera body can be realized. Through the assembly relationship of several parts such as the second camera mounting base, the first support column, and the support plate, the up and down and left and right adjustment of the camera body can be realized to ensure that the camera vision detection can capture the requirements of different positions of the characters on the product; And the second camera mounting base is rotatably arranged on the first support column, and the camera assembly can be rotated to the required angle before detection.
[0012] Further, the positioning assembly includes at least two limiting parts, and at least one of the limiting parts is respectively clamped at both ends of the lamp product.
[0013] The specific technical effects are as follows: The lamp product is placed between the limiting parts to position the lamp product.
[0014] Further, the sensor assembly includes a detection sensor and a sensor fixing seat. The sensor fixing seat is mounted on one side of a limiting part. The detection sensor is arranged on the sensor fixing seat and is located below the lamp product. The detection sensor is signal-connected to the electric box assembly.
[0015] The specific technical effects are as follows: After the lamp product is placed, the detection sensor located below the lamp product detects the presence or absence of the lamp product through signal triggering and sends the detection result to the electric box assembly. After the detection is completed, it is controlled by the electric box assembly to start, triggering the operation motion program instruction of the camera detection device, and the electrical program starts, ensuring that this equipment has a detection function signal, preventing no-load movement in the state of no lamp product, resulting in equipment alarm. The operation of employees is simple, efficient, convenient, time-saving and labor-saving, and the work efficiency is improved.
[0016] Further, the positioning device further includes:
[0017] A bottom plate detachably disposed on the table top panel;
[0018] A plunger mounting seat disposed on the table top panel and below the bottom plate;
[0019] A rotating plunger disposed on the bottom plate, the rotating plunger passing through the bottom plate and connecting to the plunger mounting seat;
[0020] A support assembly disposed on the bottom plate, both the sensor assembly and the positioning assembly are disposed on the support assembly;
[0021] A cylinder pressing block assembly disposed on the support assembly, one end of the cylinder pressing block assembly is connected to the electrical box assembly, and the other end of the cylinder pressing block assembly operably presses against both ends of the lighting product.
[0022] The specific technical effects are as follows: The bottom plate is detachably disposed on the table top panel, enabling the replacement of different models of positioning devices; the quick connection between the rotating plunger and the plunger mounting seat meets the quick replacement of fixture jigs for different products, reduces the labor intensity of employees, precisely matches the product fixture jigs, ensures product quality problems, and is safe and reliable.
[0023] Further, the cylinder pressing block assembly includes a fixture cylinder, a first pressing block, and a second pressing block. The fixture cylinder is disposed on the support assembly. The first pressing block and the second pressing block are respectively located at both ends of the lighting product, and both the first pressing block and the second pressing block are connected to the fixture cylinder.
[0024] The specific technical effects are as follows: The fixture cylinder drives the first pressing block and the second pressing block fixed on the fixture cylinder to press the lighting product, preventing the lighting product from moving during the visual inspection process. The placement position of the lighting product is unique, and the lighting product is accurately positioned in the positioning device without shaking. It is simple and convenient for employees to operate, and easy to pick up and place.
[0025] Further, the support assembly includes a first connecting plate, a second connecting plate, a third connecting plate, a third support column, and a fourth support column. The lower end of the fourth support column is connected to the bottom plate. The third connecting plate is disposed at the upper end of the fourth support column. The lower end of the third support column is connected to the third connecting plate. The first connecting plate and the second connecting plate are both disposed at the upper end of the third support column. The first connecting plate and the second connecting plate are respectively disposed at two ends of the lamp product. A part of the cylinder pressing block assembly, the sensor assembly, and a part of the positioning assembly are all disposed on the first connecting plate. The other part of the positioning assembly and the other part of the cylinder pressing block assembly are disposed on the second connecting plate.
[0026] The specific technical effect is that with this structural design, it is convenient to position the lamp product, ensuring that the lamp product is stably positioned in the positioning device without moving around.
[0027] Further, the electric box assembly includes an electric cabinet box, an electrical module assembly, and a PLC module assembly disposed in the electric cabinet box. The electric cabinet box is disposed on the profile frame. The electrical module assembly is electrically connected to the camera assembly, the adjustment assembly, and the positioning assembly. The PLC module assembly is signal-connected to the sensor assembly and the camera assembly.
[0028] The specific technical effect is that the electrical module assembly and the PLC module assembly in the electric cabinet box realize the operation actions of the equipment control program. After the lamp product is placed, the detection sensor located below the lamp product detects the presence or absence of the lamp product through signal triggering and sends the detection result to the PLC module assembly. After the detection is completed, it is controlled and started by the PLC module assembly to trigger the camera detection device to start the operation program instruction.
[0029] Further, the detection control device further includes:
[0030] A guide groove block, which is disposed on the table board, and the positioning device is detachably disposed on the guide groove block;
[0031] A mating socket, which is disposed on the table board;
[0032] An emergency stop button, which is disposed on the electric cabinet box and is used to control the electrical module assembly and the PLC module assembly to stop;
[0033] A raceway, which is disposed on the profile frame and is located below the table board;
[0034] A roller, and one roller is respectively disposed at the four corners of the lower end of the profile frame.
[0035] The specific technical effects are as follows: The designed guide groove block can achieve quick matching and meet the disassembly and assembly requirements of positioning devices of different models; the designed plug-in combination seat functions to detect and control the generation of gas circuits and electrical circuits between the device and the camera detection device and the positioning device and work when powered on; the design of the raceway facilitates the placement of the turnover box for lamp product parts during operation by workers, saves site usage, and improves operation efficiency; the designed roller can push the equipment, enabling the equipment to move freely in different sites and ensuring the placement of lamp products to meet the specified process task requirements of the process program.
[0036] The beneficial effects of the present utility model are:
[0037] (1) The detection and control device is the main body for the present utility model to achieve visual detection and recognition of characters, which can be applied to work in different scenarios, achieve operations meeting different operation task requirements, and position the lamp products by setting the positioning device.
[0038] (2) By setting the camera detection device for leak prevention and error prevention detection of the engraved characters on the lamp products, it avoids the misassembly of products of different versions or the omission of character engraving, improves the technical strength of the automated production line, reduces the risk that cannot be recognized by the visual inspection of operators, improves the product qualification rate and production rhythm, and enhances the production quality.
[0039] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following specifically provides preferred embodiments and, in conjunction with the accompanying drawings, detailed descriptions are as follows. Description of the Drawings
[0040] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0041] Figure 1 is the structural schematic diagram of the present utility model;
[0042] Figure 2 is the structural schematic diagram of the detection and control device of the present utility model;
[0043] Figure 3 is the structural schematic diagram of the camera detection device of the present utility model;
[0044] Figure 4 is the structural schematic diagram of the positioning device of the present utility model.
[0045] In the figure:
[0046] 1. Profile frame; 2. Electric cabinet box; 3. Emergency stop button; 4. Raceway; 5. Roller; 6. Fixed plate; 7. Adjustment profile; 8. Table panel; 9. Guide groove block; 10. Plug-in combination seat; 11. Camera body; 12. First camera mounting seat; 13. Second camera mounting seat; 14. First support column; 15. Second support column; 16. Support plate; 17. First connecting plate; 18. Third support column; 19. First limit block; 20. Fixture cylinder; 21. First pressing block; 22. Second limit block; 23. Detection sensor; 24. Sensor fixing seat; 25. Third limit block; 26. Second connecting plate; 27. Second pressing block; 28. Third connecting plate; 29. Handle; 30. Base plate; 31. Rotary plunger; 32. Plunger mounting seat; 33. Fourth support column; 34. Detection control device; 35. Camera detection device; 36. Positioning device; 37. Lighting product. Detailed implementation manner
[0047] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0048] As Figures 1 to 4 shown, a camera vision detection and identification character device, a detection control device 34, a camera detection device 35 and a positioning device 36; the detection control device 34 includes a profile frame 1, an electric box assembly and a table panel 8, and the electric box assembly and the table panel 8 are both arranged on the profile frame 1; the camera detection device 35 includes a camera assembly and an adjustment assembly, one end of the adjustment assembly is arranged on the table panel 8, the camera assembly is arranged at the other end of the adjustment assembly, the adjustment assembly is used to adjust the position of the camera assembly, and the adjustment assembly and the camera assembly are both electrically connected to the electric box assembly; the positioning device 36 is detachably arranged on the table panel 8, the positioning device 36 includes a sensor assembly and a positioning assembly for placing the lighting product 37, the sensor assembly is arranged below the lighting product 37 and is signal-connected to the electric box assembly, and the positioning assembly is arranged below the camera assembly and is electrically connected to the electric box assembly.
[0049] The camera assembly includes a first camera mount 12 and a camera body 11 that are connected to each other. The adjustment assembly includes a second camera mount 13, a first support column 14, a support plate 16, and a second support column 15. The first camera mount 12 is slidably connected to the second camera mount 13. The second camera mount 13 is rotatably and vertically slidably disposed on the first support column 14. The first support column 14 is horizontally slidably disposed on the support plate 16. The support plate 16 is disposed at the upper end of the second support column 15. The lower end of the second support column 15 is mounted on the tabletop panel 8.
[0050] It should be noted that: the first camera mount 12 is provided with an oblong hole in the front-rear direction. The first camera mount 12 is slidably connected to the second camera mount 13 through the oblong hole, so that the camera body 11 can be adjusted in the front-rear direction. The first support column 14 is also provided with an oblong hole in the up-down direction. The second camera mount 13 is mounted in the oblong hole of the first support column 14, so that the camera assembly can move in the up-down direction; the support plate 16 is also provided with an oblong hole in the left-right direction. The first support column 14 is mounted in the oblong hole of the support plate 16, so that the camera assembly can move in the left-right direction; two screws are provided on the second camera mount 13. After the second camera mount 13 is rotated to the required angle before detection, the second camera mount 13 and the first support column 14 are locked through the two screws.
[0051] The positioning assembly includes at least two limiting parts. At least one limiting part is respectively clamped at both ends of the lighting product 37.
[0052] It should be noted that: the number of limiting parts is three, namely the first limiting block 19, the second limiting block 22, and the third limiting block 25. The first limiting block 19 and the second limiting block 22 are located at the same end of the lighting product 37. The third limiting block 25 is located at the other end of the lighting product 37. The lighting product 37 is placed between the first limiting block 19, the second limiting block 22, and the third limiting block 25 to position the lighting product 37.
[0053] The sensor assembly includes a detection sensor 23 and a sensor fixing seat 24. The sensor fixing seat 24 is mounted on one side of a limiting part. The detection sensor 23 is disposed on the sensor fixing seat 24 and is located below the lighting product 37. The detection sensor 23 is signal-connected to the electrical box assembly.
[0054] It should be noted that: the detection sensor 23 and the sensor fixing seat 24 are located between the first limiting block 19 and the second limiting block 22. After the lighting product 37 is placed, the detection sensor 23 located below the lighting product 37 detects the presence or absence of the lighting product 37 through signal triggering and sends the detection result to the PLC module assembly. After the detection is completed, the PLC module assembly controls the start, triggers the camera detection device 35 to start the operation motion program instruction, and the electrical program starts.
[0055] The positioning device 36 further includes:
[0056] A bottom plate 30, which is detachably arranged on the table top plate 8;
[0057] A plunger mounting seat 32, which is arranged on the table top plate 8 and is located below the bottom plate 30;
[0058] A rotating plunger 31, which is arranged on the bottom plate 30 and passes through the bottom plate 30 to be connected with the plunger mounting seat 32;
[0059] A support assembly, which is arranged on the bottom plate 30, and both the sensor assembly and the positioning assembly are arranged on the support assembly;
[0060] A cylinder pressing block assembly, which is arranged on the support assembly, one end of the cylinder pressing block assembly is connected with the electric box assembly, and the other end of the cylinder pressing block assembly operably presses against both ends of the lamp product 37.
[0061] It should be noted that: The bottom plate 30 is provided with a handle 29 for easy taking.
[0062] The cylinder pressing block assembly includes a jig cylinder 20, a first pressing block 21 and a second pressing block 27. The jig cylinder 20 is arranged on the support assembly. The first pressing block 21 and the second pressing block 27 are respectively located at both ends of the lamp product 37, and both the first pressing block 21 and the second pressing block 27 are connected with the jig cylinder 20.
[0063] It should be noted that: The jig cylinder 20 drives the first pressing block 21 and the second pressing block 27 fixed on the jig cylinder 20 to press the lamp product 37 tightly, preventing the position of the lamp product 37 from moving during the visual inspection process. The placement position of the lamp product 37 is unique, and the lamp product 37 is accurately positioned in the positioning device 36 without shaking. It is simple and convenient for employees to operate, and easy to pick up and place.
[0064] The support assembly includes a first connecting plate 17, a second connecting plate 26, a third connecting plate 28, a third support column 18 and a fourth support column 33. The lower end of the fourth support column 33 is connected to the bottom plate 30. The third connecting plate 28 is arranged at the upper end of the fourth support column 33. The lower end of the third support column 18 is connected to the third connecting plate 28. Both the first connecting plate 17 and the second connecting plate 26 are arranged at the upper end of the third support column 18. The first connecting plate 17 and the second connecting plate 26 are respectively arranged at both ends of the lamp product 37. A part of the cylinder pressing block assembly, a part of the sensor assembly and a part of the positioning assembly are all arranged on the first connecting plate 17, and the other part of the positioning assembly and the other part of the cylinder pressing block assembly are arranged on the second connecting plate 26.
[0065] The electric box assembly includes an electric cabinet box 2, an electrical module assembly and a PLC module assembly arranged inside the electric cabinet box 2. The electric cabinet box 2 is arranged on a profile frame 1. The electrical module assembly is electrically connected to a camera assembly, an adjustment assembly and a positioning assembly, and the PLC module assembly is signal-connected to a sensor assembly and a camera assembly.
[0066] It should be noted that: the profile frame 1 is provided with a screen, and the results detected after the camera body 11 takes pictures are fed back to the PLC module assembly and displayed on the screen of the device.
[0067] The detection control device 34 further includes:
[0068] A guide groove block 9, the guide groove block 9 is arranged on the table board 8, and the positioning device 36 is detachably arranged on the guide groove block 9;
[0069] A plug-in combination seat 10, the plug-in combination seat 10 is arranged on the table board 8;
[0070] An emergency stop button 3, the emergency stop button 3 is arranged on the electric cabinet box 2 and is used to control the electrical module assembly and the PLC module assembly to stop;
[0071] A raceway 4, the raceway 4 is arranged on the profile frame 1 and is located below the table board 8;
[0072] A roller 5, and a roller 5 is respectively arranged at the four corners of the lower end of the profile frame 1.
[0073] It should be noted that: the number of the guide groove blocks 9 is two, and a guide groove is opened on one side of the two guide groove blocks 9 facing each other, and both ends of the bottom plate 30 are inserted into the guide grooves.
[0074] The profile frame 1 includes a main body frame, a fixing plate 6 and an adjusting profile 7. The adjusting profile 7 is connected to the main body frame through the fixing plate 6. The table board 8 is installed on the adjusting profile 7, and the height of the table board 8 is adjusted by changing the connection height of the adjusting profile 7 on the fixing plate 6.
[0075] In summary, the working process of the present utility model is as follows:
[0076] First, place the lighting product 37 between the first limit block 19, the second limit block 22, and the third limit block 25 to position the lighting product 37. After the lighting product 37 is placed, the detection sensor 23 located below the lighting product 37 detects the presence or absence of the lighting product 37 through signal triggering and sends the detection result to the PLC module assembly. After the detection is completed, it is controlled and started through the PLC module assembly to trigger the camera detection device 35 to start the operation motion program instruction, and the electrical program in the electrical module assembly is started. The jig cylinder 20 drives the first pressing block 21 and the second pressing block 27 fixed on the jig cylinder 20 to press the lighting product 37 tightly. Through the assembly relationship of several parts such as the camera body 11, the first camera mounting seat 12, the second camera mounting seat 13, the first support column 14, and the support plate 16, the up-and-down, front-and-back, and left-and-right adjustment of the camera body 11 can be realized to ensure that the camera vision detection can capture and collect the requirements of different positions of the characters on the product. The result detected after the camera body 11 takes a picture is fed back to the PLC module assembly and displayed on the screen of the device.
[0077] The beneficial effects of the present utility model are as follows:
[0078] (1). The detection control device 34 is the main body for the present utility model to realize visual detection and character recognition, which can be used in different scenarios to complete different operation tasks. By setting the positioning device 36, the lighting product 37 is positioned.
[0079] (2). By setting the camera detection device 35 for leak prevention and error prevention detection of the engraved characters on the lighting product 37, it avoids the misassembly of products of different versions or the omission of character engraving, which is an improvement in the technical strength of the automated production line, reduces the risk that cannot be recognized by the visual inspection of operators, improves the product qualification rate and production rhythm, and improves the production quality.
[0080] All the devices selected in this application are common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or obtained through conventional experimental methods.
[0081] In the description of the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0082] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0083] Taking the above-mentioned ideal embodiment of the present utility model as an inspiration, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of this utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A camera visual detection and character recognition device, characterized in that: include: A detection control device (34), a camera detection device (35) and a positioning device (36); The detection and control device (34) comprises a profile frame (1), an electrical box assembly and a table panel (8), wherein the electrical box assembly and the table panel (8) are both arranged on the profile frame (1); The camera detection device (35) comprises a camera assembly and an adjustment assembly, one end of the adjustment assembly is arranged on the table panel (8), and the camera assembly is arranged on the other end of the adjustment assembly, the adjustment assembly is used to adjust the position of the camera assembly, and the adjustment assembly and the camera assembly are both connected to the electrical box assembly; The positioning device (36) is detachably arranged on the table panel (8), and the positioning device (36) includes a sensor component and a positioning component for placing a lighting product (37), the sensor component is arranged below the lighting product (37) and is signal-connected to the electrical box component, and the positioning component is arranged below the camera component and is electrically connected to the electrical box component.
2. The camera visual detection and character recognition device as claimed in claim 1, characterized in that: The camera assembly comprises a first camera mounting seat (12) and a camera body (11) which are connected to each other, and the adjustment assembly comprises a second camera mounting seat (13), a first support column (14), a support plate (16) and a second support column (15), wherein the first camera mounting seat (12) can be connected to the second camera mounting seat (13) in a forward and backward sliding manner, the second camera mounting seat (13) can be rotatably and vertically slidably arranged on the first support column (14), the first support column (14) can be slidably arranged on the support plate (16) left and right, the support plate (16) is arranged on the upper end of the second support column (15), and the lower end of the second support column (15) is installed on the table panel (8).
3. The camera visual detection and character recognition device as claimed in claim 1, characterized in that: The positioning assembly comprises at least two limiting portions, and both ends of the lighting product (37) are respectively clamped against at least one of the limiting portions.
4. The camera visual detection and character recognition device as claimed in claim 3, characterized in that: The sensor assembly comprises a detection sensor (23) and a sensor fixing seat (24); the sensor fixing seat (24) is installed on one side of the limiting portion; the detection sensor (23) is arranged on the sensor fixing seat (24) and is located below the lighting product (37); and the detection sensor (23) is signal-connected to the electrical box assembly.
5. The camera visual detection and character recognition device as claimed in claim 1, characterized in that: The positioning device (36) further comprises: A bottom plate (30), the bottom plate (30) being detachably arranged on the table top (8); A plunger mounting seat (32), the plunger mounting seat (32) being arranged on the table panel (8) and located below the bottom plate (30); A rotary plunger (31), wherein the rotary plunger (31) is disposed on the bottom plate (30), and the rotary plunger (31) passes through the bottom plate (30) and is connected to the plunger mounting seat (32); A support assembly, the support assembly being arranged on the base plate (30), and the sensor assembly and the positioning assembly being arranged on the support assembly; A cylinder pressing block assembly, wherein the cylinder pressing block assembly is arranged on the supporting assembly, one end of the cylinder pressing block assembly is connected to the electric box assembly, and the other end of the cylinder pressing block assembly can be operably pressed against two ends of the lamp product (37).
6. The camera visual detection and character recognition device as claimed in claim 5, characterized in that: The cylinder pressing block assembly comprises a jig cylinder (20), a first pressing block (21) and a second pressing block (27); the jig cylinder (20) is arranged on the support assembly; the first pressing block (21) and the second pressing block (27) are respectively located at two ends of the lamp product (37); and the first pressing block (21) and the second pressing block (27) are both connected to the jig cylinder (20).
7. The camera visual detection and character recognition device as claimed in claim 5, characterized in that: The support assembly comprises a first connecting plate (17), a second connecting plate (26), a third connecting plate (28), a third supporting column (18) and a fourth supporting column (33); the lower end of the fourth supporting column (33) is connected to the bottom plate (30); the third connecting plate (28) is arranged at the upper end of the fourth supporting column (33); the lower end of the third supporting column (18) is connected to the third connecting plate (28); the first connecting plate (17) and the second connecting plate (26) are both arranged at the upper end of the third supporting column (18); the first connecting plate (17) and the second connecting plate (26) are respectively arranged at two ends of the lamp product (37); a part of the cylinder pressing block assembly, the sensor assembly and a part of the positioning assembly are all arranged on the first connecting plate (17); another part of the positioning assembly and another part of the cylinder pressing block assembly are arranged on the second connecting plate (26).
8. The camera visual detection and character recognition device as claimed in claim 1, characterized in that: The electrical box assembly comprises an electrical cabinet (2) and an electrical module assembly and a PLC module assembly arranged in the electrical cabinet (2); the electrical cabinet (2) is arranged on the profile frame (1); the electrical module assembly is electrically connected to the camera assembly, the adjustment assembly and the positioning assembly; and the PLC module assembly is signal-connected to the sensor assembly and the camera assembly.
9. The camera visual detection and character recognition device as claimed in claim 8, characterized in that: The detection control device (34) further comprises: A guide groove block (9), wherein the guide groove block (9) is arranged on the table panel (8), and the positioning device (36) is detachably arranged on the guide groove block (9); A plug-in assembly seat (10), wherein the plug-in assembly seat (10) is arranged on the table panel (8); An emergency stop button (3), the emergency stop button (3) being arranged on the electric cabinet box (2) and being used for controlling the electric module assembly and the PLC module assembly to stop; A roller track (4), the roller track (4) being arranged on the profile frame (1) and located below the table panel (8); A roller (5) is provided at each of the four corners of the lower end of the profile frame (1).
10. The camera visual detection and character recognition device as claimed in claim 1, characterized in that: The profile frame (1) comprises a main body frame, a fixing plate (6) and an adjusting profile (7); the adjusting profile (7) is connected to the main body frame via the fixing plate (6); and the table panel (8) is mounted on the adjusting profile (7).