Visual detection structure for plate product

Abstract

The utility model relates to the technical field of appearance detection of plate products, in particular to a visual detection structure for plate products. According to the utility model, the detection assembly carries out visual detection on the inner and outer side surfaces of the short edge of the photovoltaic panel, the test assembly carries out visual detection on the two sides of the photovoltaic panel, the upper and lower test assemblies carry out visual detection on the upper and lower outer end surfaces of the long edge of the photovoltaic panel, and the inner side test assembly carries out visual detection on the upper and lower inner end surfaces of the long edge of the photovoltaic panel. Therefore, the comprehensive visual detection of the photovoltaic panel product is completed, and the effective detection of the inner side of the frame, the outer side of the frame and the joint of the frame and the photovoltaic panel is ensured. The photovoltaic panel product is vertically conveyed through the conveying track and the guide track, external light detection is carried out while conveying is carried out, the working efficiency is high, the damage condition of the surface of the photovoltaic panel can be better detected, compared with an existing face-by-face overturning detection mode, the risk that the photovoltaic panel warps is effectively avoided, and the use effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate product appearance detection technical field relates to a plate product visual inspection structure. BACKGROUND

[0002] In the production process of photovoltaic panel, the inside and outside of photovoltaic panel are checked for overall visible defects, which may affect the performance and service life of photovoltaic panel products in subsequent use, and thus need to be discovered and solved as soon as possible to improve the reliability and efficiency of the products.

[0003] At present, the detection of larger photovoltaic panels is carried out after processing on the plane, and the outer surface is detected face by face. In the transmission and turning process of photovoltaic panels, there is a risk of photovoltaic panel warping, which affects product quality. At the same time, the photovoltaic panel detection is carried out in the plane transmission, and the surface is easy to accumulate dust, which affects the visual detection accuracy of photovoltaic panels. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a plate product visual detection structure that can comprehensively detect photovoltaic panel products, has high work efficiency, effectively avoids the risk of photovoltaic panel warping, and has better use effect.

[0005] In order to solve the above technical problems, the technical scheme adopted by the utility model to solve its technical problems is:

[0006] A plate product visual detection structure comprises:

[0007] A conveying mechanism comprises two conveying racks, a detection station is arranged between the two conveying racks, a conveying track is arranged on the conveying rack, a guide track is arranged above the conveying rack, a vertical transmission channel is formed between the conveying track and the guide track, and the vertical transmission channel is used for vertical conveying of photovoltaic panel products;

[0008] A short side detection mechanism is arranged on the conveying rack, the short side detection mechanism comprises two detection assemblies, the two detection assemblies are arranged on the two sides of the vertical transmission channel respectively, and the detection assembly is used for visual detection of the inner and outer sides of the short side of the photovoltaic panel;

[0009] A transition mechanism is arranged on the detection station, the transition mechanism comprises a transition rack, a transition assembly is arranged on the transition rack, and the transition assembly is used for transmission and guidance of the photovoltaic panel product on the detection station to another conveying rack;

[0010] A side detection mechanism is arranged on the transition rack, the side detection mechanism comprises two test assemblies, the two test assemblies are arranged on the two sides of the detection station respectively, and the test assembly is used for visual detection of the two sides of the photovoltaic panel;

[0011] The long side detection mechanism is arranged on the transition frame, and comprises an up-down testing assembly and an inner side testing assembly, the up-down testing assembly is used for visually detecting upper and lower outer end surfaces of the long side of the photovoltaic panel, and the inner side testing assembly is used for visually detecting upper and lower inner end surfaces of the long side of the photovoltaic panel.

[0012] In an embodiment of the present application, the conveying track comprises a track frame, the track frame is arranged on the conveying frame, a track guide groove is formed in the track frame, a conveying belt is arranged on the track guide groove, the conveying belt is drivingly connected with a conveying motor, the conveying motor drives the conveying belt to move along the track guide groove to convey the photovoltaic panel.

[0013] In an embodiment of the present application, the guide track comprises a guide frame, a guide groove is formed in the guide frame, the guide groove is arranged opposite to the track guide groove, a rotating shaft is arranged at the edge of the guide groove, and a guide wheel is arranged on the rotating shaft.

[0014] In an embodiment of the present application, the detection assembly comprises a detection support, adjusting supports are arranged at the two sides of the detection support respectively, short side detection cameras are arranged on the adjusting supports, the angles between the short side detection cameras on the two adjusting supports are obtuse, and the short side detection cameras on the two sides are used for shooting the inner and outer sides of the short side of the photovoltaic panel.

[0015] In an embodiment of the present application, the adjusting support comprises an adjusting plate, the adjusting plate is arranged on the detection support, a sliding plate is slidably arranged on the adjusting plate, the sliding plate is connected with the adjusting plate through a fixing screw, an adjusting support plate is arranged on the sliding plate, the adjusting support plate is hingedly connected with a camera holder, the short side detection camera is arranged on the camera holder, and the adjusting support plate is connected with the camera holder through an adjusting screw.

[0016] In an embodiment of the present application, the transition assembly comprises a transition support, the transition support is arranged on a transition frame, a roller frame is arranged on the transition support, a transition roller is arranged on the roller frame, and the transition roller is arranged opposite to the conveying track.

[0017] In an embodiment of the present application, the testing assembly comprises a testing light source, the testing light source is arranged on the transition frame, a detection opening is arranged on the testing light source, a testing support is arranged on the transition frame, a testing camera is arranged on the testing support, and the testing camera is arranged opposite to the detection opening.

[0018] In one embodiment of this utility model, the upper and lower testing assembly includes two upper and lower testing components, which are respectively disposed on the upper and lower sides of the testing station. The upper and lower testing components include a camera bracket and a detection light source. The detection light source is connected to the transition frame through a light source bracket. The camera bracket is disposed on the transition frame and an end face detection camera is disposed on the camera bracket.

[0019] In one embodiment of this utility model, the inner testing assembly includes two inner supports, which are respectively disposed on the upper and lower sides of the conveyor frame. The inner supports are hinged to the hinge seat, and the inner supports and the hinge seat are connected by connecting screws. An inner detection camera is disposed on the hinge seat, and an inner light source is disposed on the inner support. The inner light source is disposed opposite to the upper and lower inner end faces of the long side of the photovoltaic panel.

[0020] In one embodiment of this utility model, mounting frames are provided on both sides of the transition frame, and detection sensors for detecting the transmission status of photovoltaic panels are provided on the mounting frames, with the detection sensors on the two mounting frames arranged opposite to each other.

[0021] The beneficial effects of this utility model are:

[0022] The detection components of this invention perform visual inspection on the inner and outer sides of the short side of the photovoltaic panel, the testing components perform visual inspection on both sides of the photovoltaic panel, the upper and lower testing components perform visual inspection on the upper and lower outer end faces of the long side of the photovoltaic panel, and the inner testing components perform visual inspection on the upper and lower inner end faces of the long side of the photovoltaic panel. This completes a comprehensive visual inspection of the photovoltaic panel product, ensuring effective inspection of the inner and outer sides of the frame and the connection between the frame and the photovoltaic panel. The photovoltaic panel product is vertically transported by the conveyor rail and guide rail, and external light inspection is performed simultaneously during transport. This method has high work efficiency and can better detect the damage condition of the photovoltaic panel surface. Compared with the existing method of flipping the photovoltaic panel surface by surface, it effectively avoids the risk of warping of the photovoltaic panel and has a better performance. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of a visual inspection structure for sheet metal products according to this utility model.

[0024] Figure 2 This is a schematic diagram of the short-side detection mechanism of this utility model.

[0025] Figure 3 This is a schematic diagram of the detection component of this utility model.

[0026] Figure 4 This is a schematic diagram of the transition mechanism of this utility model.

[0027] Figure 5 This is a schematic diagram of the side detection mechanism of this utility model.

[0028] Figure 6 It is the schematic view of the conveying mechanism of the utility model.

[0029] The label in the drawing is explained: 1, conveying mechanism;11, conveying frame;2, guide rail;22, guide groove;23, guide wheel;3, conveying rail;31, rail guide groove;32, conveying belt;4, short side detection mechanism;41, detection assembly;42, detection support;43, adjusting support;431, adjusting plate;432, sliding plate;433, waist type groove;434, adjusting support plate;435, camera holder;44, short side detection camera;45, bar light source;5, long side detection mechanism;51, inner side test assembly;52, inner side support;53, hinged seat;54, inner side detection camera;55, inner side light source;6, detection station;61, transition frame;62, detection sensor;63, transition support;64, roller frame;65, transition roller;7, side detection mechanism;71, test light source;72, test camera;73, detection opening;74, test assembly;8, photovoltaic panel;9, up and down test component;91, camera support;92, end face detection camera;93, detection light source. DETAILED DESCRIPTION

[0030] The utility model is further explained below in combination with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0031] Refer to Figures 1-6 The board product visual detection structure shown in the figure, it includes:

[0032] Conveying mechanism 1, including two conveying frames 11, two conveying frames 11 between the detection station 6 is provided with, the conveying frame 11 on the conveying rail 3 is provided with, the conveying frame 11 top is provided with guide rail 2, the conveying rail 3 and guide rail 2 between vertical transmission channel is formed, the vertical transmission channel is used for the vertical conveying of photovoltaic panel 8 product;

[0033] Short side detection mechanism 4, is arranged on the conveying frame 11, the short side detection mechanism 4 includes two detection assemblies 41, two detection assemblies 41 are arranged on the vertical transmission channel both sides respectively, the detection assembly 41 is used for the visual detection of photovoltaic panel 8 short side inner and outer side;

[0034] Transition mechanism, is arranged on the detection station 6, the transition mechanism includes transition frame 61, the transition frame 61 on the transition assembly is provided with, the transition assembly is used for the transmission of photovoltaic panel 8 product on the detection station 6 to another conveying frame 11 is oriented;

[0035] The side detection mechanism 7 is arranged on the transition frame 61, and the side detection mechanism 7 comprises two test assemblies 74, and the two test assemblies 74 are arranged on the two sides of the detection position 6 respectively, and the test assembly 74 is used for visually detecting the two sides of the photovoltaic panel 8.

[0036] The long side detection mechanism 5 is arranged on the transition frame 61, and the long side detection mechanism 5 comprises an upper and lower test assembly 74 and an inner side test assembly 51, the upper and lower test assembly 74 is used for visually detecting the upper and lower outer end faces of the long side of the photovoltaic panel 8, and the inner side test assembly 51 is used for visually detecting the upper and lower inner end faces of the long side of the photovoltaic panel 8.

[0037] The detection assembly 41 of the utility model visually detects the inner and outer sides of the short side of the photovoltaic panel 8, the test assembly 74 visually detects the two sides of the photovoltaic panel 8, the upper and lower test assembly 74 visually detects the upper and lower outer end faces of the long side of the photovoltaic panel 8, and the inner side test assembly 51 visually detects the upper and lower inner end faces of the long side of the photovoltaic panel 8, so that the comprehensive visual detection of the photovoltaic panel 8 product is completed, the inner side of the frame, the outer side of the frame and the connecting position of the frame and the photovoltaic panel 8 are effectively detected, the photovoltaic panel 8 product is vertically conveyed through the conveying track 3 and the guide track 2, the outer light detection is carried out at the same time of conveying, the working efficiency is high, the damaged condition of the surface of the photovoltaic panel 8 can be better detected, compared with the existing face-by-face overturning detection mode, the risk of the photovoltaic panel 8 being warped is effectively avoided, and the use effect is better.

[0038] In an embodiment of the utility model, the conveying track 3 includes track frame, track frame sets up on conveying frame 11, track frame is opened with track guide groove 31, track guide groove 31 is provided with conveying belt 32, conveying belt 32 is connected with conveying motor drive, conveying motor drive conveying belt 32 moves along track guide groove 31 and is used for conveying photovoltaic panel 8.

[0039] In an embodiment of the utility model, the guide track 2 includes guide frame, the guide groove 22 is opened in the guide frame, the guide groove 22 is oppositely arranged with the track guide groove 31, the edge of the guide groove 22 is provided with the rotating shaft, and the guide wheel 23 is arranged on the rotating shaft.

[0040] Specifically, the photovoltaic panel 8 is placed on the conveying belt 32 of the track guide groove 31, the upper part of the photovoltaic panel 8 is arranged in the guide groove 22 of the guide frame, the upper part of the photovoltaic panel 8 is guided by the guide wheel 23, the conveying motor drives the conveying belt 32 to move along the track guide groove 31, and the photovoltaic panel 8 is conveyed to the detection position 6, so that the use effect is better, and the photovoltaic panel 8 can be conveniently moved.

[0041] In one embodiment of the utility model, the detection assembly 41 includes detection support 42, detection support 42 both sides are provided with adjusting support 43, be provided with short side detection camera 44 on adjusting support 43, one side of short side detection camera 44 is provided with strip light source 45, the angle that short side detection camera 44 on two adjusting supports 43 presents is obtuse, through both sides short side detection camera 44 to the short side inside and outside of photovoltaic panel 8 are photographed.

[0042] Specifically, in the transmission process of photovoltaic panel 8, the short side detection camera 44 photographs the short side outside of photovoltaic panel 8, photovoltaic panel 8 continues to move under the driving of conveying belt 32, another short side detection camera 44 photographs the short side inside of photovoltaic panel 8, photovoltaic panel 8 continues to move under the driving of conveying belt 32, the short side detection camera 44 photographs another short side inside of photovoltaic panel 8, photovoltaic panel 8 continues to move under the driving of conveying belt 32, another short side detection camera 44 photographs another short side outside of photovoltaic panel 8, to complete the photographing detection of the short side inside and outside of photovoltaic panel 8 in this way.

[0043] In one embodiment of the utility model, the adjusting support 43 includes adjusting plate 431, the adjusting plate 431 is arranged on the detection support 42, the sliding plate 432 is slid on the adjusting plate 431, the sliding plate 432 is connected with adjusting plate 431 through fixed screw, the adjusting support plate 434 is arranged on the sliding plate 432, the adjusting support plate 434 is hinged with camera holder 435, the short side detection camera 44 is arranged on the camera holder 435, the adjusting support plate 434 is connected with camera holder 435 through adjusting screw, there are a plurality of screw holes on adjusting plate 431, the waist-shaped groove 433 is arranged on the sliding plate 432, according to the detection requirement through photovoltaic panel 8, the photographing position of short side detection camera 44 can be quickly changed through fixed screw connection, the photographing angle of short side detection camera 44 is adjusted by the hinged adjusting support plate 434 and camera holder 435, the use range is wider, and the detection effect is better.

[0044] In one embodiment of the utility model, the transition assembly includes transition support 63, the transition support 63 is arranged on transition frame 61, the roller holder 64 is arranged on the transition support 63, the transition roller 65 is arranged on the roller holder 64, the transition roller 65 is oppositely arranged with the conveying track 3, after detection sensor 62 on transition frame 61 detects that photovoltaic panel 8 is transmitted to transition frame 61, the front end of photovoltaic panel 8 is located at the hollow portion of detection station 6, photovoltaic panel 8 continues to move under the driving of conveying belt 32, so that the front end of photovoltaic panel 8 moves to transition roller 65, photovoltaic panel 8 is guided to the conveying track 3 of next conveying frame 11 through transition roller 65, the front end of photovoltaic panel 8 can be supported and guided, and the visual appearance detection of photovoltaic panel 8 is not affected.

[0045] In one embodiment of the utility model, the test assembly 74 includes test light source 71, test light source 73 is provided on the transition frame 61, test light source 73 is provided on the test light source 71, test support is provided on the transition frame 61, test camera 72 is provided on the test support, test camera 72 is opposite to the detection opening 73, both sides test light source 71 is lighted to the both sides of photovoltaic panel 8, test camera 72 is opposite to the detection opening 73, and the both sides of photovoltaic panel 8 are synchronously visually photographed by test camera 72, the detection position of test camera 72 can be given to the detection opening 73 without affecting the light of test light source 71, and the compact structure, simple structure, convenient operation and better effect of use relative to traditional mode are better.

[0046] In one embodiment of the utility model, the upper and lower test assembly 74 includes two upper and lower test components 9, and the two upper and lower test components 9 are respectively arranged on the upper and lower sides of the detection station 6. The upper and lower test component 9 includes a camera support 91 and a detection light source 93. The detection light source 93 is connected to the transition frame 61 through a light source support. The camera support 91 is arranged on the transition frame 61. An end face detection camera 92 is arranged on the camera support 91.

[0047] Specifically, the test assembly 74 detects the photovoltaic panel 8 while the detection light source 93 on the upper and lower sides of the transition frame 61 lights the long side of the photovoltaic panel 8. The end face detection camera 92 arranged on the camera support 91 detects the long side of the photovoltaic panel 8. The detection of the two sides and the upper and lower end faces of the photovoltaic panel 8 is completed at one time. Whether there is a light leakage point on the surface is checked. Whether there is a scratch or a crack on the surface is checked.

[0048] In one embodiment of the utility model, the inner side test assembly 51 includes two inner side supports 52, and the two inner side supports 52 are respectively arranged on the upper and lower sides of the conveying frame 11. The inner side support 52 is hinged to the hinge seat 53. The inner side support 52 is connected to the hinge seat 53 through a connecting screw. An inner side detection camera 54 is arranged on the hinge seat 53. An inner side light source 55 is arranged on the inner side support 52. The inner side light source 55 is opposite to the upper and lower inner end faces of the long side of the photovoltaic panel 8.

[0049] Specifically, the photovoltaic panel 8 continues to move towards the detection station 6 under the driving of the conveying belt 32. The inner side light source 55 on the upper and lower sides lights the photovoltaic panel 8, so that the long side has light source irradiation on both inner sides. The inner side detection camera 54 detects the long side of the photovoltaic panel 8. The detection of the inner side of the long side of the photovoltaic panel 8 can be completed during the conveying of the photovoltaic panel 8. The detection efficiency is high.

[0050] In an embodiment of the utility model, the mounting frame is arranged on the both sides of transition frame 61, detection sensor 62 for detecting transmission condition of photovoltaic panel 8 is arranged on the mounting frame, and detection sensor 62 on the both mounting frames is oppositely arranged.

[0051] Specifically, detection sensor 62 on transition frame 61 detects the transmission condition of photovoltaic panel 8 to transition frame 61, and test camera 72 and two sides test light source 71 are opened to light the both sides of photovoltaic panel 8, which can ensure real-time detection of photovoltaic panel 8 while reducing standby power consumption of equipment, is more practical and saves cost.

[0052] Use process

[0053] Photovoltaic panel 8 is placed on the conveying belt 32 of track guide groove 31 by combing, the upper part of photovoltaic panel 8 is arranged in the guide groove 22 of guide frame, the upper part of photovoltaic panel 8 is guided by guide wheel 23, the conveying motor drives the conveying belt 32 to move along track guide groove 31, and photovoltaic panel 8 is conveyed to detection station 6, during the transmission of photovoltaic panel 8, the short side detection camera 44 shoots the short side outside of photovoltaic panel 8, photovoltaic panel 8 continues to move under the driving of conveying belt 32, another short side detection camera 44 shoots the short side inside of photovoltaic panel 8, photovoltaic panel 8 continues to move under the driving of conveying belt 32, the short side detection camera 44 shoots the other short side inside of photovoltaic panel 8, photovoltaic panel 8 continues to move under the driving of conveying belt 32, and another short side detection camera 44 shoots the other short side outside of photovoltaic panel 8, so that the short side inside and outside of photovoltaic panel 8 are shot and detected;

[0054] Photovoltaic panel 8 continues to move towards detection station 6 under the driving of conveying belt 32, and the inside light source 55 on the upper and lower sides lights photovoltaic panel 8, so that the both inside of long side are irradiated by light source, and the inside detection camera 54 shoots and detects the both inside of long side;

[0055] After detection sensor 62 on transition frame 61 detects the transmission condition of photovoltaic panel 8 to transition frame 61, the front end of photovoltaic panel 8 is located at the hollow part of detection station 6, photovoltaic panel 8 continues to move under the driving of conveying belt 32, so that the front end of photovoltaic panel 8 moves to transition roller 65, and photovoltaic panel 8 is guided to the conveying track 3 of next conveying frame 11 by transition roller 65;

[0056] The two sides of the photovoltaic panel 8 are irradiated by the two sides test light sources 71, the test camera 72 is arranged opposite to the detection opening 73, the two sides of the photovoltaic panel 8 are synchronously visually photographed by the test camera 72, meanwhile, the long side of the photovoltaic panel 8 is irradiated by the detection light sources 93 arranged on the upper and lower sides of the transition frame 61, and the long side of the photovoltaic panel 8 is photographed and detected by the end surface detection camera 92 arranged on the camera support 91, so that the comprehensive visual detection of the photovoltaic panel 8 product is completed, and the inside of the frame, the outside of the frame and the connection between the frame and the photovoltaic panel 8 are effectively detected.

[0057] The above-described embodiments are only preferred embodiments for fully illustrating the present application, and the protection scope of the present application is not limited thereto. Any equivalent replacement or transformation made by the skilled in the art based on the present application is within the protection scope of the present application. The protection scope of the present application is subject to the claims.

Claims

1. A structure for visual inspection of a sheet product, characterized in that The utility model relates to a photovoltaic panel short side and long side detection device, including: a conveying mechanism including two conveying frames, a detection station is arranged between the two conveying frames, a conveying track is arranged on the conveying frame, a guide track is arranged above the conveying frame, a vertical transmission channel is formed between the conveying track and the guide track, and the vertical transmission channel is used for vertical conveying of photovoltaic panel products; a short side detection mechanism is arranged on the conveying frame, the short side detection mechanism includes two detection assemblies, the two detection assemblies are arranged on the two sides of the vertical transmission channel respectively, and the detection assemblies are used for visual detection of the inner and outer sides of the short side of the photovoltaic panel; a transition mechanism is arranged on the detection station, the transition mechanism includes a transition frame, a transition assembly is arranged on the transition frame, and the transition assembly is used for transmission and guidance of the photovoltaic panel product on the detection station to another conveying frame; a side detection mechanism is arranged on the transition frame, the side detection mechanism includes two test assemblies, the two test assemblies are arranged on the two sides of the detection station respectively, and the test assemblies are used for visual detection of the two sides of the photovoltaic panel; a long side detection mechanism is arranged on the transition frame, the long side detection mechanism includes upper and lower test assemblies and an inner side test assembly, the upper and lower test assemblies are used for visual detection of the upper and lower outer end faces of the long side of the photovoltaic panel, and the inner side test assembly is used for visual detection of the upper and lower inner end faces of the long side of the photovoltaic panel.

2. The plate product visual inspection structure according to claim 1, wherein The conveying track includes a track frame, the track frame is arranged on the conveying frame, a track guide groove is formed in the track frame, a conveying belt is arranged on the track guide groove, the conveying belt is drivingly connected with a conveying motor, the conveying motor drives the conveying belt to move along the track guide groove to convey the photovoltaic panel.

3. The plate product visual inspection structure according to claim 2, wherein The guide track includes a guide frame, a guide groove is formed in the guide frame, the guide groove is arranged opposite to the track guide groove, a rotating shaft is arranged at the edge of the guide groove, and a guide wheel is arranged on the rotating shaft.

4. The plate product visual inspection structure according to claim 1, wherein The detection assembly includes a detection support, adjusting supports are arranged on the two sides of the detection support respectively, a short side detection camera is arranged on the adjusting support, the short side detection cameras on the two adjusting supports are arranged at an obtuse angle, and the short side detection cameras on the two adjusting supports are used for photographing the inner and outer sides of the short side of the photovoltaic panel.

5. The plate product visual inspection structure according to claim 4, wherein The adjusting support includes an adjusting plate, the adjusting plate is arranged on the detection support, a sliding plate is slidably arranged on the adjusting plate, the sliding plate is connected with the adjusting plate through fixing screws, an adjusting support plate is arranged on the sliding plate, the adjusting support plate is hingedly connected with a camera holder, a short side detection camera is arranged on the camera holder, and the adjusting support plate is connected with the camera holder through adjusting screws.

6. The plate product visual inspection structure according to claim 1, wherein The transition assembly includes a transition support, the transition support is arranged on the transition frame, a roller frame is arranged on the transition support, and a transition roller is arranged on the roller frame.

7. The plate product visual inspection structure according to claim 1, wherein The test assembly includes a test light source, the test light source is arranged on the transition frame, a detection opening is arranged on the test light source, a test support is arranged on the transition frame, a test camera is arranged on the test support, and the test camera is arranged opposite to the detection opening.

8. The plate product visual inspection structure according to claim 1, wherein The upper and lower test assembly comprises two upper and lower test components arranged on the upper and lower sides of the detection station respectively, the upper and lower test components comprise a camera support and a detection light source, the detection light source is connected with the transition frame through a light source support, the camera support is arranged on the transition frame, and an end face detection camera is arranged on the camera support.

9. The plate product visual inspection structure according to claim 1, wherein The inner side test assembly comprises two inner side supports arranged on the upper and lower sides of the conveying frame respectively, the inner side supports are hinged with the hinge seats, the inner side supports are connected with the hinge seats through connecting screws, an inner side detection camera is arranged on the hinge seat, an inner side light source is arranged on the inner side support, and the inner side light source is arranged opposite to the upper and lower inner end faces of the long side of the photovoltaic panel.

10. The plate product visual inspection structure according to claim 1, wherein The transition frame is provided with mounting frames on the two sides, detection sensors for detecting the transmission of the photovoltaic panel are arranged on the mounting frames, and the detection sensors on the two mounting frames are arranged opposite to each other.

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