Visual detection structure and visual system for perovskite battery diaphragm

Abstract

The utility model relates to the technical field of visual inspection, in particular to a visual inspection structure and a visual system for a perovskite battery diaphragm. A product is loaded and positioned through the positioning jig, the moving assembly drives the product on the positioning jig to move to the detection assembly for visual detection, the detection part carries out visual detection on a product main body, and the two testing parts are arranged on the two sides of the detection frame respectively to carry out visual detection on the two sides of the product and are matched with the detection part for detection. Dead zones on the front and side surfaces of the product are detected at one time, support is provided for improving the detection efficiency, the automation degree is high, and the precision is high; and the verification assembly performs secondary visual inspection on the product, so that the visual inspection precision of the product is ensured, and the visual inspection efficiency of the product is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of visual detection, in particular to a perovskite battery diaphragm visual detection structure and a visual system. Background Art

[0002] In the manufacturing of thin-film solar cells, the P1 / P2 / P3 scribed areas around the cell membrane are incapable of generating electricity, directly impacting the efficiency and cost of the battery module. Currently, membrane inspection generally focuses on the entire membrane. However, as the dead zone area on the membrane product is compressed to its limit, the risk of short circuits in the battery pack caused by the intersection and overlap of laser scribe lines increases. Existing inspection equipment also has issues detecting certain dead zones in the membrane, resulting in significant safety hazards in the finished battery. This significantly reduces the safety and service life of the battery, necessitating repeated inspections of the membrane by the inspection equipment, which significantly wastes production line costs. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a perovskite battery membrane visual inspection structure and visual system that can detect the front and side dead zones of a product at one time, provide support for improving the inspection efficiency, and ensure the visual inspection accuracy of the product.

[0004] In order to solve the above technical problems, the technical solutions adopted by the present invention are as follows:

[0005] A perovskite battery film visual detection structure, comprising:

[0006] A machine platform, on which a testing frame is provided, a testing station is provided on the machine platform, and a positioning fixture for loading products is provided on the testing station;

[0007] A moving component is provided on the inspection station, the moving component is drivingly connected to the positioning fixture, and the moving component is used to drive the product on the positioning fixture to adjust its posture;

[0008] An inspection component is provided on the inspection frame, comprising an inspection component and two test components. The inspection component is provided on the inspection frame and is located directly above the positioning fixture. The inspection component is used to perform visual inspection on the product. The two test components are respectively provided on both sides of the inspection frame. The test components are used to perform visual inspection on both sides of the product.

[0009] A verification component is arranged on the detection frame, and the verification component is arranged above the detection component. The verification component includes a verification frame, and the verification frame is arranged on the detection frame. Mounting frames are provided on both sides of the verification frame, and verification cameras are provided on the mounting frames. The two verification cameras are respectively arranged on both sides of the detection component, and the verification cameras are used to perform secondary visual inspection on the product area corresponding to the detection component.

[0010] In one embodiment of the present invention, support frames are provided on both sides of the machine, the detection station is provided between the two support frames, a support plate is provided on the support frame, and anti-slip patterns are provided on the support plate.

[0011] In one embodiment of the present utility model, the moving component includes a base plate, the base plate is arranged on the machine table, a moving plate is slidably provided on the base plate, a positioning plate is slidably provided on the moving plate, the sliding direction of the moving plate on the base plate is perpendicular to the sliding direction of the positioning plate on the moving plate, a moving module is provided on the base plate, the moving module is driven and connected to the moving plate, a moving linear module is provided on the moving plate, and the moving linear module is driven and connected to the positioning plate.

[0012] In one embodiment of the present invention, an adjustment rod is provided on the machine platform, the adjustment rod is provided on the detection station, an adjustment plate is provided on the adjustment rod, the base plate is provided on the adjustment plate, and the base plate, the adjustment plate and the machine platform are fixedly connected by bolts.

[0013] In one embodiment of the present invention, the positioning fixture includes a limit plate, which is driven and connected to the moving component. Positioning brackets are provided at the four corners of the limit plate. A positioning frame for carrying the product is provided on the positioning bracket. A detection sensor for detecting the position of the product is provided on the positioning bracket. Limiting support plates are provided on both sides of the positioning frame, and a positioning area for positioning the product is formed between the limiting support plates on both sides.

[0014] In one embodiment of the present invention, the testing component includes a test stand, on which two groups of testing units are arranged relative to each other to perform visual inspection on the same inspection area on the product, and the testing unit includes a test bracket and a light source bracket, on which a test camera is arranged, and on which a test light source is arranged, and the test camera is used to perform visual inspection on the inspection area illuminated by the test light source.

[0015] In one embodiment of the present invention, the testing component includes a test frame, on which two groups of testing units are arranged relative to each other to perform visual inspection on the same inspection area on the product, and the testing unit includes an adjustment frame and an adjustment bracket, on which a visual camera is provided, and on which a bar light source is provided. The visual camera is used to perform visual inspection on the inspection area illuminated by the bar light source.

[0016] In one embodiment of the present invention, one of the two verification cameras is located above the detection component, and the other verification camera is arranged obliquely above the detection component. The verification camera is arranged on a rotating frame, and a rotating slot is provided on the rotating slot. A screw is provided on the rotating slot, and the screw passes through the rotating slot and is connected to the mounting frame, so that the shooting area of ​​the verification camera matches the product area corresponding to the detection component.

[0017] In one embodiment of the present utility model, the detection component includes a fixed frame, the fixed frame is arranged on the detection frame, a lifting linear module is arranged on the fixed frame, the lifting linear module is driven and connected to the detection bracket, a detection camera is arranged on the detection bracket, a connecting frame is arranged on one side of the detection bracket, and a detection light source is arranged on the connecting frame.

[0018] The utility model also includes a perovskite battery diaphragm visual system, which includes the above-mentioned perovskite battery diaphragm visual detection structure.

[0019] Beneficial effects of the utility model:

[0020] The utility model positions the product by loading the positioning fixture, and the moving component drives the product on the positioning fixture to move to the detection component for visual inspection. The detection component performs visual inspection on the product body. The two test components are respectively arranged on both sides of the detection frame to perform visual inspection on both sides of the product, and cooperate with the detection component to detect the front and side dead zones of the product at one time, providing support for improving the detection efficiency, with a high degree of automation and high accuracy; the verification component performs a second visual inspection on the product to ensure the visual inspection accuracy of the product and improve the efficiency of the product visual inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the visual inspection structure of a perovskite battery membrane of the present invention.

[0022] Figure 2 It is a schematic diagram of the detection component of the present utility model.

[0023] Figure 3 It is a schematic diagram of the verification component of the present utility model.

[0024] Figure 4 This is a schematic diagram of the test component of the utility model Figure 1 .

[0025] Figure 5 This is a schematic diagram of the test component of the utility model Figure 2 .

[0026] Figure 6 It is a schematic diagram of the mobile component of the present utility model.

[0027] Explanation of the numbers in the figure: 1. Machine; 11. Inspection station; 12. Inspection frame; 2. Inspection component; 21. Fixing frame; 22. Lifting linear module; 23. Inspection bracket; 24. Inspection camera; 25. Inspection light source; 3. Test component; 31. Test frame; 32. Test unit; 33. Test bracket; 34. Test camera; 35. Test light source; 36. Adjustment frame; 37. Vision camera; 38. Adjustment bracket; 39. Strip light source; 4. Verification Components; 41. Verification frame; 42. Mounting frame; 43. Verification camera; 44. Rotating frame; 45. Rotating slot; 5. Moving component; 51. Base plate; 52. Adjustment plate; 53. Adjustment rod; 54. Moving module; 55. Moving plate; 56. Moving linear module; 57. Positioning plate; 6. Positioning fixture; 61. Positioning bracket; 62. Positioning frame; 63. Detection sensor; 64. Limit support plate; 65. Product; 7. Support frame; 71. Support plate. DETAILED DESCRIPTION

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.

[0029] Reference Figure 1-6 As shown, a visual inspection structure for a perovskite battery film includes:

[0030] A machine 1 is provided with a testing frame 12, a testing station 11 is provided on the machine 1, and a positioning fixture 6 for loading a product 65 is provided on the testing station 11;

[0031] A moving assembly 5 is provided on the inspection station 11, the moving assembly 5 is drivingly connected to the positioning fixture 6, and the moving assembly 5 is used to drive the product 65 on the positioning fixture 6 to adjust its posture;

[0032] An inspection component is provided on the inspection frame 12. The inspection component includes an inspection component 2 and two test components 3. The inspection component 2 is provided on the inspection frame 12 and is located directly above the positioning fixture 6. The inspection component 2 is used to perform visual inspection on the product 65. The two test components 3 are respectively provided on both sides of the inspection frame 12. The test components 3 are used to perform visual inspection on both sides of the product 65.

[0033] The verification component 4 is arranged on the detection frame, and the verification component 4 is arranged above the detection component 2. The verification component 4 includes a verification frame 41, and the verification frame 41 is arranged on the detection frame 12. Mounting frames 42 are provided on both sides of the verification frame 41, and verification cameras 43 are provided on the mounting frames 42. The two verification cameras 43 are respectively arranged on both sides of the detection component 2, and the verification cameras are used to perform secondary visual inspection on the product 65 area corresponding to the detection of the detection component 2.

[0034] The utility model loads and positions the product 65 on the positioning fixture 6, and the moving component 5 drives the product 65 on the positioning fixture 6 to move to the detection component for visual inspection. The detection component 2 performs visual inspection on the main body of the product 65. The two test components 3 are respectively arranged on both sides of the detection frame 12 to perform visual inspection on both sides of the product 65, and cooperate with the detection component 2 to detect the front and side dead zones of the product 65 at one time, providing support for improving the detection efficiency, with a high degree of automation and high accuracy; the verification component 4 performs a second visual inspection on the product 65 to ensure the visual inspection accuracy of the product 65 and improve the efficiency of the visual inspection of the product 65.

[0035] In one embodiment of the present invention, support frames 7 are provided on both sides of the machine 1 , the inspection station 11 is provided between the two support frames 7 , a support plate 71 is provided on the support frame 7 , and the support plate 71 is provided with anti-slip patterns.

[0036] Specifically, the product 65 is moved to the positioning fixture 6 manually or with handling equipment. Since the battery membrane product 65 is relatively large, the support plates 71 on the support frames 7 on both sides can facilitate movement or handling by personnel, ensuring stability during the inspection and handling of the product 65 and avoiding damage to the product 65.

[0037] In one embodiment of the present utility model, the moving component 5 includes a base plate 51, which is arranged on the machine 1, and a moving plate 55 is slidably provided on the base plate 51, and a positioning plate 57 is slidably provided on the moving plate 55. The sliding direction of the moving plate 55 on the base plate 51 is perpendicular to the sliding direction of the positioning plate 57 on the moving plate 55. A moving module 54 is provided on the base plate 51, and the moving module 54 is driven and connected to the moving plate 55. A moving linear module 56 is provided on the moving plate 55, and the moving linear module 56 is driven and connected to the positioning plate 57.

[0038] Specifically, after the product 65 is placed on the positioning fixture 6, the moving linear module 56 is driven and connected to the positioning plate 57, and the moving module 54 is driven and connected to the moving plate 55. The sliding direction of the moving plate 55 on the substrate 51 is perpendicular to the sliding direction of the positioning plate 57 on the moving plate 55, so that it can drive the positioning fixture 6 to move in the horizontal direction, avoiding the up and down floating errors that may occur when the product 65 moves on the belt line, which will affect the imaging clarity and stability, and improve the subsequent visual inspection accuracy. At the same time, the moving linear module 56 and the moving module 54 have high precision, which can ensure the accuracy of the movement of the product 65 and further ensure the inspection accuracy of the product 65.

[0039] In one embodiment of the present invention, an adjustment rod 53 is provided on the machine 1, and the adjustment rod 53 is provided on the detection station 11. An adjustment plate 52 is provided on the adjustment rod 53, and the base plate 51 is provided on the adjustment plate 52. The base plate 51, the adjustment plate 52 and the machine 1 are fixedly connected by bolts.

[0040] Specifically, an adjustment plate 52 is provided between the substrate 51 and the adjustment rod 53. The substrate 51, the adjustment plate 52, the adjustment rod 53 and the machine 1 are fixedly connected by bolts. According to the horizontal condition of the substrate 51, an adjustment plate 52 of appropriate thickness is selected to fine-tune the substrate 51, which can ensure the vertical movement accuracy of the product 65, avoid the situation where one end of the product 65 is tilted, and improve the visual inspection accuracy.

[0041] In one embodiment of the present invention, the positioning fixture 6 includes a limit plate, which is arranged on the positioning plate 57. The limit plate is driven and connected to the moving component 5. Positioning brackets 61 are provided at the four corners of the limit plate. The positioning bracket 61 is provided with a positioning frame 62 for carrying the product 65. The positioning bracket 61 is provided with a detection sensor 63 for detecting the position of the product 65. Limiting support plates 64 are provided on both sides of the positioning frame 62, and a positioning area for positioning the product 65 is formed between the limiting support plates 64 on both sides.

[0042] Specifically, the position of the positioning frame 62 is adjusted according to the specifications of the battery membrane product 65. The positioning frame 62 is composed of a plurality of horizontal bars and vertical bars of aluminum profiles. The horizontal bars and vertical bars of the aluminum profiles can be connected and fixed by existing aluminum profile sliding lock blocks or T-bolts. With reference to the existing technology, the frame can be adjusted according to actual conditions. The horizontal bars and vertical bars are installed and stacked on each other to form the positioning frame 62. At the same time, the limiting support plates 64 on both sides of the positioning frame 62 are adjusted so that the positioning area formed between the limiting support plates 64 on both sides matches the product 65. The limiting support plates 64 can be slid and fixed on the positioning frame 62 by sliding lock blocks or T-bolts, effectively ensuring the positioning effect of the product 65, with a wider range of applications and high positioning accuracy; limiting support plates 64 are provided on both sides of the positioning frame 62, which means that limiting support plates 64 can be provided on the adjacent two sides or the opposite two sides of the positioning frame 62, which is actually for positioning the product. It is also possible to choose to provide limiting support plates 64 all around the positioning frame 62. A more preferred solution is to provide limiting support plates 64 on the opposite two sides of the positioning frame 62, see Figure 6 The product position in the figure is to illustrate its location. Since the limiting support plate 64 can be slid and fixed on the positioning frame 62 by using a sliding lock block or a T-bolt, the battery diaphragm specifications can be positioned accordingly. Since the positioning frame 62 is formed by the cross bars and vertical bars installed and stacked on each other, the limiting support plates 64 of appropriate specifications and quantities can also be selected according to actual conditions to be installed on the cross bars or vertical bars to form a positioning area to position the battery diaphragm.

[0043] In one embodiment of the present invention, the test component 3 includes a test frame 31, two groups of test units 32 are arranged on the test frame 31, and the two test units 32 are arranged opposite to each other to perform visual inspection on the same inspection area on the product 65. The test unit 32 includes a test bracket 33 and a light source rack, a test camera 34 is provided on the test bracket 33, and a test light source 35 is provided on the light source rack. The test camera 34 is used to perform visual inspection on the inspection area illuminated by the test light source 35.

[0044] In one embodiment of the present invention, the test component 3 includes a test frame 31, and two groups of test units 32 are provided on the test frame 31. The two test units 32 are arranged opposite to each other to perform visual inspection on the same inspection area on the product 65. The test unit 32 includes an adjustment frame 36 and an adjustment bracket 38. The adjustment frame 36 is provided with a visual camera 37, and the adjustment bracket 38 is provided with a bar light source 39. The visual camera 37 is used to perform visual inspection on the inspection area illuminated by the bar light source 39.

[0045] Specifically, the two test components 3 are respectively arranged on both sides of the detection frame 12, the test camera 34 performs visual inspection on the detection area illuminated by the test light source 35, and the visual camera 37 performs visual inspection on the detection area illuminated by the strip light source 39. By performing visual inspection on both sides of the product 65, the dead zones on the left and right sides of the product 65 can be video inspected, and the inspection can be coordinated with the inspection camera 24 to inspect the front and side dead zones of the product 65 at one time, providing support for improving the inspection efficiency, with a high degree of automation and high accuracy.

[0046] The present invention can select the above-mentioned two test components 3 with different structures to perform visual inspection according to different types of products 65, thereby ensuring visual inspection of both sides of the product 65 and improving the efficiency of visual inspection of the product 65.

[0047] In one embodiment of the present invention, one of the two verification cameras 43 is located above the detection component 2, and the other verification camera 43 is arranged obliquely above the detection component 2. The verification camera 43 is arranged on a rotating frame 44, and a rotating groove 45 is provided on the rotating frame 44. A screw is provided on the rotating groove 45, and the screw passes through the rotating groove 45 and is connected to the mounting frame 42, so that the shooting area of ​​the verification camera 43 matches the product 65 area corresponding to the detection component 2.

[0048] Specifically, one of the two verification cameras 43 is located above the detection component 2, and the other verification camera 43 is arranged obliquely above the detection component 2. The screw passes through the rotating slot 45 and is connected to the mounting bracket 42 to adjust the shooting angle of the verification camera 43 so that the shooting area of ​​the verification camera 43 matches the product 65 area corresponding to the detection component 2. The product 65 area corresponding to the detection component 2 can be inspected again, and the images captured by the verification camera, detection camera or test camera are subjected to secondary visual inspection through the visual inspection system or software in the existing technology to ensure the visual inspection accuracy of the product 65 and improve the efficiency of the visual inspection of the product 65.

[0049] In one embodiment of the present utility model, the detection component 2 includes a fixed frame 21, the fixed frame 21 is arranged on the detection frame 12, the fixed frame 21 is provided with a lifting linear module 22, the lifting linear module 22 is driven and connected to the detection bracket 23, the detection bracket 23 is provided with a detection camera 24, a connecting frame is provided on one side of the detection bracket 23, and a detection light source 25 is provided on the connecting frame. The detection light source 25 and the detection camera 24 are arranged relative to the product 65.

[0050] Specifically, the product 65 is transferred to the bottom of the detection component 2, and the detection light source 25 and the detection camera 24 are arranged relative to the product 65. The detection camera 24 is used to perform visual inspection on the product 65, and the detection light source 25 illuminates the product. The lifting linear module 22 drives the detection camera 24 to perform fine-tuning of the lifting position and quickly compensates for the vertical direction, thereby achieving fast focusing and high-precision autofocus image acquisition. Based on the fact that the product 65 (glass substrate) may cause up and down floating errors when moving on the moving component 5, autofocus image acquisition is achieved to ensure the imaging clarity and stability of the visual inspection of the product 65.

[0051] The utility model also includes a perovskite battery diaphragm visual system, which includes the above-mentioned perovskite battery diaphragm visual detection structure.

[0052] Therefore, the visual system provided in this embodiment has all the advantages of the above-mentioned perovskite battery membrane visual detection structure, and can detect the front and side dead zones of the product 65 at one time, providing support for improving the detection efficiency, with a high degree of automation and high precision. At the same time, the perovskite battery membrane visual system can also include existing battery membrane loading and unloading handling equipment, so that it can be used in conjunction with the perovskite battery membrane visual detection structure, which can reduce the intensity of manual labor and further improve the battery membrane transportation efficiency.

[0053] Usage process

[0054] The position of the positioning frame 62 is adjusted according to the specifications of the battery diaphragm product 65. The positioning frame 62 is composed of a plurality of horizontal bars and vertical bars of aluminum profiles. The horizontal bars and vertical bars are installed and stacked with bolts and other fasteners to form the positioning frame 62. At the same time, the limiting support plates 64 on both sides of the positioning frame 62 are adjusted so that the positioning area formed between the limiting support plates 64 on both sides matches the product 65. The limiting support plates 64 can be slid and fixed on the positioning frame 62 using sliding lock blocks or T-bolts, effectively ensuring the positioning effect of the product 65, with a wider range of applications and high positioning accuracy. The product 65 is transported to the positioning fixture 6 by manual or handling equipment. Since the battery diaphragm product 65 is large, the support plates 71 on the support frames 7 on both sides can facilitate personnel to walk or carry, ensure stability during the inspection and transportation of the product 65, and avoid damage to the product 65. After the product 65 is placed on the positioning fixture 6, the moving linear module 56 is connected to the positioning plate 57. The moving module 54 is driven and connected to the movable plate 55. The sliding direction of the movable plate 55 on the substrate 51 is perpendicular to the sliding direction of the positioning plate 57 on the movable plate 55, so that it can drive the positioning fixture 6 to change its position in the horizontal plane formed by its movement, and transfer the product 65 to the bottom of the detection component 2. The detection light source 25 is arranged relative to the detection camera 24. The detection camera 24 is used to perform visual inspection on the product 65. The lifting linear module 22 drives the detection camera 24 to fine-tune the lifting position and quickly compensate for the vertical direction, thereby achieving fast focusing and high-precision autofocus image acquisition. At the same time, the two test components 3 are respectively arranged on both sides of the detection frame 12. The test camera 34 performs visual inspection on the detection area illuminated by the test light source 35, and the visual camera 37 performs visual inspection on the detection area illuminated by the strip light source 39. By performing visual inspection on both sides of the product 65, the size of the dead zone of the product 65 can be detected online to control the yield of the product 65 and improve the inspection efficiency.

[0055] The above-described embodiments are merely preferred embodiments for the purpose of fully illustrating the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are within the scope of protection of the present invention. The scope of protection of the present invention shall be subject to the claims.

Claims

1. A visual inspection structure for a perovskite battery membrane, characterized in that: include: A machine platform, on which a testing frame is provided, a testing station is provided on the machine platform, and a positioning fixture for loading products is provided on the testing station; A moving component is provided on the inspection station, the moving component is drivingly connected to the positioning fixture, and the moving component is used to drive the product on the positioning fixture to adjust its posture; An inspection component is provided on the inspection frame, comprising an inspection component and two test components. The inspection component is provided on the inspection frame and is located directly above the positioning fixture. The inspection component is used to perform visual inspection on the product. The two test components are respectively provided on both sides of the inspection frame. The test components are used to perform visual inspection on both sides of the product. A verification component is arranged on the detection frame, and the verification component is arranged above the detection component. The verification component includes a verification frame, and the verification frame is arranged on the detection frame. Mounting frames are provided on both sides of the verification frame, and verification cameras are provided on the mounting frames. The two verification cameras are respectively arranged on both sides of the detection component, and the verification cameras are used to perform secondary visual inspection on the product area corresponding to the detection component.

2. The visual inspection structure for a perovskite cell membrane according to claim 1, wherein: Support frames are provided on both sides of the machine, the detection station is provided between the two support frames, a support plate is provided on the support frame, and anti-slip lines are provided on the support plate.

3. The visual inspection structure for perovskite battery membrane according to claim 1, characterized in that: The moving component includes a base plate, which is arranged on the machine table, a moving plate slidingly provided on the base plate, a positioning plate slidingly provided on the moving plate, the sliding direction of the moving plate on the base plate is perpendicular to the sliding direction of the positioning plate on the moving plate, a moving module is provided on the base plate, the moving module is drive-connected to the moving plate, a moving linear module is provided on the moving plate, and the moving linear module is drive-connected to the positioning plate.

4. The visual inspection structure for a perovskite cell membrane according to claim 3, wherein: The machine platform is provided with an adjustment rod, the adjustment rod is provided on the detection station, the adjustment rod is provided with an adjustment plate, the base plate is provided on the adjustment plate, and the base plate, the adjustment plate and the machine platform are fixedly connected by bolts.

5. The visual inspection structure for perovskite battery membrane according to claim 1, characterized in that: The positioning fixture includes a limit plate, which is driven and connected to the moving component. Positioning brackets are provided at the four corners of the limit plate. A positioning frame for carrying the product is provided on the positioning bracket. A detection sensor for detecting the position of the product is provided on the positioning bracket. Limiting support plates are provided on both sides of the positioning frame, and a positioning area for positioning the product is formed between the limiting support plates on both sides.

6. The visual inspection structure for perovskite battery membrane according to claim 1, characterized in that: The testing component includes a test frame, on which two groups of testing units are arranged relative to each other to perform visual inspection on the same inspection area on the product. The testing unit includes a test bracket and a light source bracket, on which a test camera is arranged, and on which a test light source is arranged. The test camera is used to perform visual inspection on the inspection area illuminated by the test light source.

7. The visual inspection structure for a perovskite cell membrane according to claim 1, wherein: The testing component includes a test frame, on which two groups of test units are arranged relative to each other to perform visual inspection on the same inspection area on the product. The testing unit includes an adjustment frame and an adjustment bracket, on which a visual camera is arranged, and on which a bar light source is arranged. The visual camera is used to perform visual inspection on the inspection area illuminated by the bar light source.

8. The visual inspection structure for perovskite battery membrane according to claim 1, characterized in that: One of the two verification cameras is located above the detection component, and the other verification camera is arranged obliquely above the detection component. The verification camera is arranged on a rotating frame, and a rotating slot is provided on the rotating slot. A screw is provided on the rotating slot, and the screw passes through the rotating slot and is connected to the mounting frame, so that the shooting area of ​​the verification camera matches the product area corresponding to the detection component.

9. The visual inspection structure for a perovskite battery membrane according to claim 1, wherein: The detection component includes a fixed frame, which is arranged on the detection frame. A lifting linear module is provided on the fixed frame. The lifting linear module is driven and connected to the detection bracket. A detection camera is provided on the detection bracket. A connecting frame is provided on one side of the detection bracket, and a detection light source is provided on the connecting frame.

10. A perovskite cell membrane vision system, characterized in that: The method comprises the perovskite battery film visual detection structure according to any one of claims 1 to 9.

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