Photovoltaic module detection device

Abstract

The utility model relates to a photovoltaic module detection device, and the device comprises a conveying mechanism which comprises a first conveying assembly which is used for conveying a photovoltaic module; the second conveying assembly is located on one side of the first conveying assembly, the second conveying assembly is used for conveying a photovoltaic module, a detection station is formed between the second conveying assembly and the first conveying assembly, and the photovoltaic module is located on the detection station for detection; the light reflecting mechanism is arranged above and / or below the detection station, a light reflecting space is formed between the light reflecting mechanism and the detection station, and the light reflecting mechanism is used for uniformizing light in the light reflecting space; the lighting mechanism is arranged in the light reflecting space, and the lighting mechanism is used for lighting the interior of the light reflecting space; the imaging mechanism is used for obtaining an image of the photovoltaic module; and a probe mechanism. The technical problem that the false detection rate of power-on detection of the photovoltaic module is high is solved, and the technical effect of improving the power-on detection accuracy of the photovoltaic module is achieved.

Description

Technical Field

[0001] The present application relates to the field of photovoltaic cells, and in particular to a photovoltaic module detection device. Background Art

[0002] The complete set of equipment for the automated production line of solar photovoltaic modules has a high technical content, integrating multiple disciplines such as mechanics, electronics, and control, involving multiple frontier technologies such as automatic control technology, precision transmission technology, visual inspection, computer control, and system integration; at the same time, photovoltaic module manufacturers have increasingly higher requirements for the stability, reliability, precision, and automation of the photovoltaic module automated production line. With the increase in module production, the requirements and efficiency of related companies for photovoltaic module quality inspection have also increased, and with it, the requirements for photovoltaic module inspection equipment have increased.

[0003] In the prior art, the AOI equipment currently on the market often has problems such as uneven lighting and imaging brightness, which causes the overkill rate to fail to meet the index requirements and the false detection rate to be high. Therefore, multiple reflectors are often set up for light reflection to improve the uniformity of light and thus obtain a better image. In this way, interference is easily formed between the power-on probe and the reflector, affecting the power-on detection of the photovoltaic module, thereby causing false detection of the photovoltaic module.

[0004] Therefore, the technical problem of the prior art is that the false detection rate of photovoltaic module power-on detection is high. Utility Model Content

[0005] The present application provides a photovoltaic module detection device, which solves the technical problem of a high false detection rate in photovoltaic module power-on detection, and achieves the technical effect of improving the accuracy rate of photovoltaic module power-on detection.

[0006] The present application provides a photovoltaic module detection device, which adopts the following technical solution:

[0007] A photovoltaic component detection device comprises: a conveying mechanism, the conveying mechanism comprises: a first conveying component, the first conveying component is used to convey the photovoltaic component; a second conveying component, the second conveying component is located at one side of the first conveying component, the second conveying component is used to convey the photovoltaic component, a detection station is formed between the second conveying component and the first conveying component, and the photovoltaic component is located at the detection station for detection; a reflecting mechanism, the reflecting mechanism is arranged above and / or below the detection station, a reflecting space is formed between the reflecting mechanism and the detection station, and the reflecting mechanism is used to make the light in the reflecting space uniform; an illuminating mechanism, the illuminating mechanism is arranged inside the reflecting space, and the illuminating mechanism is used to illuminate the inside of the reflecting space; an imaging mechanism, the imaging mechanism is used to obtain an image of the photovoltaic component; and a probe mechanism, the probe mechanism comprises: a fixing seat, the fixing seat is arranged outside the reflecting space; a probe, the probe is arranged inside the reflecting space, the probe has a degree of freedom of movement along the detection station direction, and the probe is used to cooperate with the photovoltaic component and be energized; and a connecting member, the connecting member is connected between the fixing seat and the probe.

[0008] Preferably, the reflective mechanism, the lighting mechanism and the imaging mechanism each have two groups, and the two groups of the reflective mechanism, the lighting mechanism and the imaging mechanism are respectively arranged above and below the detection station; the probe mechanism is located above the detection station.

[0009] Preferably, the probe mechanism further comprises: a driving assembly, the driving assembly is connected to and acts on the fixing seat, and the driving assembly is used to drive the fixing seat and the probe to approach or move away from the detection station.

[0010] Preferably, the probe mechanism further comprises: a driving assembly, wherein the driving assembly is connected between the fixing seat and the connecting member, and the driving assembly is used for driving the connecting member and the probe to move closer to or farther from the detection station.

[0011] Preferably, the driving assembly comprises: a cylinder, which is fixedly connected to the fixing seat, connected to and acts on the connecting piece, and arranged perpendicular to the detection station so that the probe can move along the detection station direction and abut against the photovoltaic assembly.

[0012] Preferably, the probe comprises: a pressure plate, which is fixedly connected to the connecting member; a probe body, which is arranged in a direction perpendicular to the detection station and passes through the pressure plate; and a spring, which is located between the pressure plate and the probe body, and is in a compressed state, and respectively contacts the pressure plate and the probe body.

[0013] Preferably, the first conveying assembly and the second conveying assembly are both transmission conveying.

[0014] Preferably, the reflective mechanism includes: a first plate, which is arranged on a first side of the detection station; a second plate, which is arranged on the top of the detection station and is connected to the second plate; and a third plate, which is arranged on a second side of the detection station and is connected to the second plate; wherein the lighting mechanism is arranged on the first plate, so that the first plate, the second plate and the third plate constitute the reflective space.

[0015] Preferably, the imaging mechanism comprises: a camera, the camera is fixedly connected to the second plate, and the camera is opposite to the detection station.

[0016] Preferably, the reflective mechanism also includes: a fourth plate, which is arranged between the first plate and the third plate, so that the reflective space is divided into a first reflective space and a second reflective space, and the first reflective space and the second reflective space are connected, so that the illumination light of the illumination mechanism can be reflected from the first reflective space into the second reflective space, wherein the camera is located above the second reflective space.

[0017] In summary, the present application includes at least one of the following beneficial technical effects:

[0018] 1. The present application sets a reflective mechanism on the inspection station of the photovoltaic module. By making the illumination light more uniform, the probe mechanism is partially extended into the interior of the reflective mechanism, which not only realizes the light uniformity of the photovoltaic module, but also realizes the power-on of the photovoltaic module. There is no interference between the reflective mechanism and the probe mechanism, which is conducive to the power-on detection of the photovoltaic module, solves the technical problem of the high false detection rate of the power-on detection of the photovoltaic module, and achieves the technical effect of improving the accuracy of the power-on detection of the photovoltaic module.

[0019] 2. A set of reflective mechanisms, lighting mechanisms and imaging mechanisms are respectively arranged above and below the inspection station to realize electrical imaging inspection on the front and back surfaces of photovoltaic modules, which is beneficial to improve the accuracy of photovoltaic module inspection.

[0020] 3. The reflective assembly is composed of a first plate, a second plate and a third plate to form a reflective space for lighting, which is beneficial to improving the imaging quality; a fourth plate is further arranged in the reflective space to divide the reflective space into a first reflective space and a second reflective space, and the illumination light can be reflected from the first reflective space through the first plate, the second plate, the third plate and the fourth plate to the second reflective space, so that the light will not directly hit the photovoltaic assembly, further improving the imaging quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1is a three-dimensional schematic diagram of the detection device described in this application;

[0022] Figure 2 is a side view of the detection device described in the present application;

[0023] Figure 3 is a schematic diagram of the reflective mechanism of the detection device described in the present application;

[0024] Figure 4 is a schematic diagram of the probe mechanism of the detection device described in the present application;

[0025] Figure 5 It is a cross-sectional view of the probe mechanism of the detection device described in this application.

[0026] Explanation of the reference numerals: 100, photovoltaic component; 200, conveying mechanism; 210, first conveying component; 220, second conveying component; 230, detection station; 300, reflecting mechanism; 310, first plate; 320, second plate; 330, third plate; 340, fourth plate; 350, reflecting space; 351, first reflecting space; 352, second reflecting space; 400, lighting mechanism; 500, imaging mechanism; 510, camera; 600, probe mechanism; 610, fixing seat; 620, connecting piece; 630, probe; 631, pressure plate; 632, probe body; 633, spring; 640, driving assembly; 641, cylinder. DETAILED DESCRIPTION

[0027] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings). In the description of this application, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. are based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing this application 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 this application.

[0028] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0029] The embodiment of the present application provides a photovoltaic module detection device, which solves the technical problem of high false detection rate of photovoltaic module power-on detection, and achieves the technical effect of improving the accuracy rate of photovoltaic module power-on detection.

[0030] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific embodiments described here are only used to explain the present application and are not used to limit the present application.

[0031] The present application provides a photovoltaic module 100 detection device, such as Figure 1 As shown, it includes a conveying mechanism 200, a reflecting mechanism 300, an illuminating mechanism 400, an imaging mechanism 500 and a probe mechanism 600; the conveying mechanism 200 is used to convey the photovoltaic component 100; the reflecting mechanism 300 is used to make the illumination light uniform; the illuminating mechanism 400 is used to provide illumination to the photovoltaic component 100; the imaging mechanism 500 is used to obtain the image of the photovoltaic component 100; the probe mechanism 600 is used to perform power-on detection on the photovoltaic component 100.

[0032] The conveying mechanism 200, such as Figure 1 , 2As shown, the conveying mechanism 200 is used to convey the photovoltaic module 100. The conveying mechanism 200 includes a first conveying assembly 210 and a second conveying assembly 220. The first conveying assembly 210 is used for feeding the photovoltaic module 100, and the second conveying assembly 220 is used for discharging the photovoltaic module 100. The second conveying assembly 220 is located on one side of the first conveying assembly 210, and the first conveying assembly 210 and the second conveying assembly 220 are arranged in the same direction, that is, the two convey the photovoltaic module 100 in the same direction; it is worth noting that the first conveying assembly 210 and the second conveying assembly 220 are arranged at intervals. In other words, there is a certain space between the first conveying assembly 210 and the second conveying assembly 220, so that an inspection station 230 is formed between the first conveying assembly 210 and the second conveying assembly 220. When the photovoltaic module 100 is located on the inspection station 230, the photovoltaic module 100 is photographed and imaged by the imaging mechanism 500, so as to detect the appearance of the photovoltaic module 100. The interval between the first conveyor assembly 210 and the second conveyor assembly 220 needs to be smaller than the width (or length) of the photovoltaic assembly 100, so that the photovoltaic assembly 100 can be stably switched from the first conveyor assembly 210 to the second conveyor assembly 220. In one embodiment, the first conveyor assembly 210 and the second conveyor assembly 220 both transport the photovoltaic assembly 100 by means of a conveyor belt, and the conveyor belt conveying structure will not be described again here.

[0033] The reflective mechanism 300, such as Figure 2 , 3 As shown, the reflective mechanism 300 is used to make the illumination light uniform. The reflective mechanism 300 is arranged above and / or below the detection station 230, and is used to make the light irradiated on the photovoltaic module 100 uniform; in other words, the reflective mechanism 300 can be arranged above or below the detection station 230, so that, in conjunction with the imaging mechanism 500 and the lighting mechanism 400, the appearance inspection is mainly performed on a single side of the photovoltaic module 100; the reflective mechanism 300 can also be arranged above and below the detection station 230, so that, in conjunction with the imaging mechanism 500 and the lighting mechanism 400, the appearance inspection can be performed on both sides of the photovoltaic module 100.

[0034] In this embodiment, the reflective mechanism 300 has two groups, such as Figure 2 , 3As shown, they are respectively arranged above and below the detection station 230, and the description is made by taking the reflective mechanism 300 located above as an example. A reflective space 350 is formed between the reflective mechanism 300 and the detection station 230, and the illumination light is located in the reflective space 350 for reflection, so that the illumination light irradiated on the photovoltaic module 100 is uniform. The reflective mechanism 300 includes a first plate 310, a second plate 320, a third plate 330 and a fourth plate 340; the first plate 310 and the third plate 330 are respectively located on both sides above the detection station 230, the first plate 310 and the third plate 330 are arranged in parallel or substantially in parallel, the second plate 320 is located directly above the detection station 230, and the first plate 310 and the second plate 320, the second plate 320 and the third plate 330 are connected, so that a reflective space 350 is formed between the first plate 310, the second plate 320, the third plate 330 and the detection station 230; it is worth noting that a lighting mechanism 400 is provided on the first plate 310, and the lighting mechanism 400 illuminates the interior of the reflective space 350; an imaging mechanism 500 is provided on the second plate 320, and the imaging mechanism 500 is located directly above the detection station 230.

[0035] like Figure 3 As shown, the fourth plate 340 is located inside the reflective space 350, and the fourth plate 340 is arranged parallel or substantially parallel to the first plate 310 and the third plate 330, and the fourth plate 340 divides the reflective space 350 into a first reflective space 351 and a second reflective space 352. Specifically, the first reflective space 351 is formed between the first plate 310 and the fourth plate 340, and the second reflective space 352 is formed between the first plate 310 and the third plate 330, and the first reflective space 351 and the second reflective space 352 are connected; wherein, the lighting mechanism 400 is arranged on the first plate 310, that is, the lighting mechanism 400 is located in the first reflective space 351, and the imaging mechanism 500 is located above the second reflective space 352, so that the lighting light generated by the lighting mechanism 400 can be reflected from the first reflective space 351 to the inside of the second reflective space 352 through the reflection of the reflective plate, that is, the lighting light will not directly illuminate the area of ​​the photovoltaic component 100 located below the imaging mechanism 500, thereby improving the imaging effect.

[0036] It is worth noting that the first plate 310 , the second plate 320 , the third plate 330 and the fourth plate 340 can be fixedly connected to an external frame to be fixed, so that the reflective mechanism 300 has a stable structure.

[0037] Illumination mechanism 400, such as Figure 3As shown, the lighting mechanism 400 is used to provide lighting for the photovoltaic assembly 100. The lighting mechanism 400 is disposed in the first reflective space 351. Specifically, the lighting mechanism 400 is a plate-type light source, and the plate-type light source has a plurality of them. The lighting mechanism 400 is fixedly connected to the first plate 310, so that the lighting mechanism 400 can provide lighting light in the reflective space 350.

[0038] Imaging mechanism 500, such as Figure 3 As shown, the imaging mechanism 500 is used to obtain an image of the photovoltaic assembly 100. The imaging mechanism 500 is located directly above the detection station 230. Specifically, the imaging mechanism 500 is a camera 510, and there are multiple cameras 510. The camera 510 is fixedly connected to the second plate 320, and the camera 510 is located directly above the second reflective space 352, and the camera 510 is opposite to the detection assembly.

[0039] Probe mechanism 600, such as Figure 4 , 5 As shown, the probe mechanism 600 is used for power-on detection of the photovoltaic module 100. The probe 630 assembly is located above the detection station 230, and the probe mechanism 600 is not arranged below the detection station 230. The probe mechanism 600 is not entirely located inside the reflective space 350, but the photovoltaic module 100 is powered on by extending the probe 630 into the reflective space 350 and externally driving the probe 630 downward. Specifically, the probe mechanism 600 includes a fixing seat 610, a probe 630, a connector 620 and a driving assembly 640; the fixing seat 610 is used as a fixing base; the probe 630 is used to contact the photovoltaic module 100 for powering on; the connector 620 is used to connect the fixing seat 610 and the probe 630; and the driving assembly 640 is used to drive the probe 630 to move.

[0040] The fixing seat 610, such as Figure 4 , 5As shown, the fixing seat 610 is used as a fixing base. The fixing seat 610 is arranged outside the reflective space 350, and the connector 620, the probe 630 and the driving assembly 640 can be installed on the fixing seat 610; the connector 620 is used to connect the probe 630 and the fixing seat 610; the probe 630 is located in the reflective space 350 and is fixedly connected to the connector 620. In one embodiment, the driving assembly 640 is connected to and acts on the fixing seat 610. The driving assembly 640 is fixed to the external frame and acts on the fixing seat 610. Under the action of the driving assembly 640, the fixing seat 610, the connector 620 and the probe 630 can be moved closer or farther away along the direction of the detection station 230, so that the probe 630 can contact the photovoltaic module 100 for power-on; in one embodiment, the driving assembly 640 is connected between the fixing seat 610 and the connector 620. The driving assembly 640 is fixed to the external frame and acts on the fixing seat 610. It is fixedly connected to the fixing seat 610 and acts on the connecting member 620, so that the connecting member 620 and the probe 630 can be close to or away from each other in the direction of the detection station 230, so that the probe 630 can contact the photovoltaic component 100 for power-on; wherein, the driving component 640 can be a cylinder 641, and the cylinder 641 is fixedly connected to the fixing seat 610, and the cylinder 641 is connected to and acts on the connecting member 620, and the cylinder 641 is arranged perpendicular to the detection station 230, so that the probe 630 can stably contact the photovoltaic component 100.

[0041] Among them, Figure 5 As shown, the probe 630 includes a pressure plate 631, a probe body 632 and a spring 633. The pressure plate 631 is fixedly connected to the connecting piece 620; the probe body 632 is arranged in a direction perpendicular to the detection station 230, and the probe body 632 is passed through the pressure plate 631, so that the probe body 632 has a certain degree of freedom of movement, but the top limit of the probe body 632 is used to prevent the probe body 632 from being separated from the pressure plate 631; the spring 633 is sleeved on the probe body 632, and the spring 633 is in a compressed state. The two ends of the spring 633 respectively contact the pressure plate 631 and the probe body 632, so that the probe body 632 has a certain buffer when pressed down.

[0042] Working principle / steps:

[0043] The photovoltaic component 100 is transported to the inspection station 230 through the first conveying component 210, and the photovoltaic component 100 is located at the inspection station 230 for inspection. The lighting component illuminates the photovoltaic component 100 in the reflective space 350, and the driving component 640 in the probe mechanism 600 drives the probe body 632 to press down on the photovoltaic component 100 to power on, and the imaging mechanism 500 takes a picture of it; after inspection, the photovoltaic component 100 is output through the second conveying component 220.

[0044] Technical effects:

[0045] 1. The present application sets a reflective mechanism 300 on the inspection station 230 of the photovoltaic module 100. By making the illumination light more uniform, the probe mechanism 600 is partially extended into the interior of the reflective mechanism 300, which not only realizes the uniformity of the light of the photovoltaic module 100, but also realizes the power-on of the photovoltaic module 100. There is no interference between the reflective mechanism 300 and the probe mechanism 600, which is conducive to the power-on detection of the photovoltaic module 100, solves the technical problem of the high false detection rate of the power-on detection of the photovoltaic module 100, and achieves the technical effect of improving the accuracy of the power-on detection of the photovoltaic module 100.

[0046] 2. A set of reflective mechanisms 300, lighting mechanisms 400 and imaging mechanisms 500 are respectively arranged above and below the detection station 230 to realize electrical imaging detection on the front and back surfaces of the photovoltaic module 100, which is beneficial to improve the accuracy of the detection of the photovoltaic module 100.

[0047] 3. The reflective assembly is composed of a first plate 310, a second plate 320 and a third plate 330, forming a reflective space 350 for lighting, which is beneficial to improving the imaging quality; a fourth plate 340 is further arranged in the reflective space 350, dividing the reflective space 350 into a first reflective space 351 and a second reflective space 352. The illumination light can be reflected from the first reflective space 351 through the first plate 310, the second plate 320, the third plate 330 and the fourth plate 340 to the second reflective space 352, so that the light will not directly hit the photovoltaic assembly 100, further improving the imaging quality.

[0048] Although the preferred embodiments of the present application have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0049] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims

1. A photovoltaic module detection device, characterized in that: include: A conveying mechanism (200), wherein the conveying mechanism (200) comprises: A first conveying assembly (210), the first conveying assembly (210) being used for conveying a photovoltaic assembly (100); a second conveying assembly (220), the second conveying assembly (220) being located at one side of the first conveying assembly (210), the second conveying assembly (220) being used to convey the photovoltaic assembly (100), an inspection station (230) being formed between the second conveying assembly (220) and the first conveying assembly (210), the photovoltaic assembly (100) being located at the inspection station (230) for inspection; a reflective mechanism (300), the reflective mechanism (300) being arranged above and / or below the detection station (230), a reflective space (350) being formed between the reflective mechanism (300) and the detection station (230), the reflective mechanism (300) being used to make light in the reflective space (350) uniform; an illumination mechanism (400), the illumination mechanism (400) being arranged inside the reflective space (350), and the illumination mechanism (400) being used to illuminate the inside of the reflective space (350); An imaging mechanism (500), the imaging mechanism (500) being used to obtain an image of a photovoltaic assembly (100); and A probe mechanism (600), the probe mechanism (600) comprising: A fixing seat (610), wherein the fixing seat (610) is arranged outside the reflective space (350); A probe (630), the probe (630) being arranged inside the reflective space (350), the probe (630) having a degree of freedom of movement along the direction of the detection station (230), and the probe (630) being used to contact and cooperate with the photovoltaic assembly (100) and to be energized; and A connecting member (620), wherein the connecting member (620) is connected between the fixing seat (610) and the probe (630).

2. A photovoltaic module detection device according to claim 1, characterized in that: The reflective mechanism (300), the lighting mechanism (400) and the imaging mechanism (500) are respectively provided in two groups, and the two groups of the reflective mechanism (300), the lighting mechanism (400) and the imaging mechanism (500) are respectively arranged above and below the detection station (230); the probe mechanism (600) is located above the detection station (230).

3. A photovoltaic module detection device according to claim 1, characterized in that: The probe mechanism (600) further comprises: A driving assembly (640), wherein the driving assembly (640) is connected to and acts on the fixing seat (610), and the driving assembly (640) is used to drive the fixing seat (610) and the probe (630) to move closer to or farther away from the detection station (230).

4. A photovoltaic module detection device according to claim 1, characterized in that: The probe mechanism (600) further comprises: A driving assembly (640), wherein the driving assembly (640) is connected between the fixing seat (610) and the connecting member (620), and the driving assembly (640) is used to drive the connecting member (620) and the probe (630) to move closer to or farther away from the detection station (230).

5. A photovoltaic module detection device according to claim 4, characterized in that: The drive assembly (640) comprises: A cylinder (641), wherein the cylinder (641) is fixedly connected to the fixing seat (610), the cylinder (641) is connected to and acts on the connecting member (620), and the cylinder (641) is arranged perpendicular to the detection station (230), so that the probe (630) can move along the direction of the detection station (230) and abut against the photovoltaic module (100).

6. A photovoltaic module detection device according to claim 1, characterized in that: The probe (630) comprises: A pressing plate (631), wherein the pressing plate (631) is fixedly connected to the connecting member (620); A probe body (632), the probe body (632) is arranged in a direction perpendicular to the detection station (230), and the probe body (632) is penetrated on the pressing plate (631); and A spring (633), wherein the spring (633) is located between the pressure plate (631) and the probe body (632), wherein the spring (633) is in a compressed state, and wherein the spring (633) is in contact with the pressure plate (631) and the probe body (632) respectively.

7. A photovoltaic module detection device according to claim 1, characterized in that: The first conveying component (210) and the second conveying component (220) are both transmission conveyors.

8. A photovoltaic module detection device according to claim 1, characterized in that: The light reflecting mechanism (300) comprises: A first plate (310), the first plate (310) being disposed on a first side of the detection station (230); A second plate (320), the second plate (320) being disposed on the top of the inspection station (230), the second plate (320) being connected to the second plate (320); and a third plate (330), wherein the second plate (320) is disposed on a second side of the detection station (230), and the third plate (330) is connected to the second plate (320); The lighting mechanism (400) is disposed on the first plate (310), so that the first plate (310), the second plate (320) and the third plate (330) form the reflective space (350).

9. A photovoltaic module detection device according to claim 8, characterized in that: The imaging mechanism (500) comprises: A camera (510), wherein the camera (510) is fixedly connected to the second plate (320), and the camera (510) is opposite to the detection station (230).

10. A photovoltaic module detection device according to claim 9, characterized in that: The light reflecting mechanism (300) further comprises: A fourth plate (340), wherein the fourth plate (340) is arranged between the first plate (310) and the third plate (330), so that the reflecting space (350) is divided into a first reflecting space (351) and a second reflecting space (352), and the first reflecting space (351) and the second reflecting space (352) are connected, so that the illumination light of the illumination mechanism (400) can be reflected from the first reflecting space (351) into the second reflecting space (352), wherein the camera (510) is located above the second reflecting space (352).

Images