Combined light source detection device

Abstract

The utility model discloses a combined light source detection device which comprises a cabinet, a first light source, a second light source, a spectroscope and a triangular prism, the top surface of the cabinet is provided with a first opening, the first opening is used for installing a product to be detected, the side surface of the cabinet is provided with a second opening, and the second opening is used for installing a detection camera; the first light source is arranged at the bottom end in the cabinet; the number of the second light sources is multiple, and the second light sources are arranged at the top end of the cabinet and surround the first opening. The spectroscope is obliquely arranged in the cabinet, the spectroscope is located above the first light source, and the mirror surface of the spectroscope faces the second opening; the number of the triangular prisms is multiple, the triangular prisms are arranged at the top end of the interior of the cabinet, the triangular prisms and the second light sources are arranged in a one-to-one correspondence mode, and the mirror faces of the triangular prisms face the spectroscope.

Description

Technical Field

[0001] The utility model relates to the technical field of visual detection, in particular to a combined light source detection device. Background Art

[0002] To ensure the production quality and pass rate of products, many products need to be inspected after production. In the existing technology, a camera is usually used to take pictures of the appearance of the product, and then the appearance of the product is analyzed based on the image to determine whether there are any defects such as flaws, so as to screen out unqualified products.

[0003] However, products usually have multiple surfaces that need to be inspected, and workers need to take pictures of each surface of the product to be inspected, which is very troublesome and not conducive to improving work efficiency. Alternatively, multiple cameras can be set up to take pictures of multiple surfaces of the product at the same time, but setting up multiple cameras greatly increases the inspection cost and does not meet customer needs. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a combined light source detection device to solve the technical problem of low working efficiency in the prior art.

[0005] The utility model is implemented by the following technical solutions: a combined light source detection device, comprising a cabinet, a first light source, a second light source, a spectroscope and a triangular prism;

[0006] The top surface of the cabinet is provided with a first opening, the first opening is used to install the product to be inspected, and the side surface of the cabinet is provided with a second opening, the second opening is used to install the inspection camera;

[0007] The first light source is arranged at the bottom end of the cabinet, and the first light source is used to illuminate the bottom surface of the product;

[0008] There are multiple second light sources, each of which is disposed at the top of the cabinet and surrounds the first opening, and is used to illuminate the side of the product;

[0009] The beam splitter is tiltedly arranged inside the cabinet, and the beam splitter is located above the first light source, with the mirror surface of the beam splitter facing the second opening;

[0010] There are multiple triangular prisms, each of which is arranged at the top of the cabinet, and each of the triangular prisms is arranged in a one-to-one correspondence with each of the second light sources, and the mirror surface of the triangular prism faces the beam splitter.

[0011] In a possible implementation, a first mounting groove is provided on an inner wall of the cabinet, and the first light source is disposed in the first mounting groove.

[0012] In a possible implementation, a second mounting groove is provided on the inner wall of the cabinet, the second mounting groove is arranged at an angle, and the spectroscope is arranged in the second mounting groove.

[0013] In a possible implementation, a first diffusion plate is further provided in the cabinet, and the first diffusion plate is provided between the beam splitter and the first light source.

[0014] In a possible implementation manner, a third installation groove is provided on the inner wall of the cabinet, and the first diffusion plate is disposed in the third installation groove.

[0015] In a possible implementation manner, a fixing block is provided on the top of the cabinet, and an end portion of the second light source is connected to the fixing block.

[0016] In a possible implementation manner, an arc-shaped hole is provided on the fixing block, and the second light source is connected to the fixing block through the arc-shaped hole.

[0017] In a possible embodiment, the second light source includes a housing, a lamp board, and a second diffusion plate. Lamp beads are provided on the lamp board, the lamp board is disposed in the housing, and the second diffusion plate is disposed on the light-emitting side of the lamp board.

[0018] In a possible implementation, the upper end of the cabinet has a mounting plate, and the triangular prism is disposed on an inner side of the mounting plate.

[0019] In a possible implementation, both the first light source and the second light source have power lines.

[0020] Compared with the existing technology, the beneficial effect of the present invention is that the first light source penetrates the spectrometer and shines on the bottom surface of the product, and the bottom surface of the product can be reflected in the spectrometer and reflected to the detection camera, so that the detection camera can clearly photograph the bottom surface of the product through the spectrometer; the second light source directly shines on the side of the product, and the side of the product can be reflected in the triangular prism and reflected to the spectrometer, and then reflected by the spectrometer to the detection camera, so that the detection camera can photograph the side of the product through the reflection of the spectrometer and the triangular prism. The design of this device realizes that only one detection camera is used to shoot multiple sides of the product, which provides great convenience for the staff, improves work efficiency and reduces detection costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of the combined light source detection device of the present utility model;

[0022] Figure 2 This is an exploded schematic diagram of the combined light source detection device of the present invention;

[0023] Figure 3 This is a cross-sectional view of the combined light source detection device of the present utility model;

[0024] Figure 4 This is a schematic structural diagram of the side panel in the combined light source detection device of the present invention;

[0025] Figure 5 It is a structural schematic diagram of the mounting plate in the combined light source detection device of the present utility model.

[0026] In the picture:

[0027] 100, cabinet; 101, first opening; 102, second opening; 103, first mounting slot; 104, second mounting slot; 105, third mounting slot; 106, fixing block; 107, arc-shaped hole; 108, mounting plate; 109, positioning block; 110, cover plate; 111, side panel;

[0028] 200, first light source;

[0029] 300, second light source; 301, housing; 302, light board; 303, second diffuser;

[0030] 400, spectroscope;

[0031] 500, triangular prism;

[0032] 600. First diffuser plate. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0034] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0035] In addition, the descriptions of "first", "second", etc. in this application are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0036] like Figure 1-5 The combined light source detection device shown in the figure includes a cabinet 100, a first light source 200, a second light source 300, a spectroscope 400 and a triangular prism 500; a first opening 101 is provided on the top surface of the cabinet 100, and the first opening 101 is used to install the product to be detected, and a second opening 102 is provided on the side of the cabinet 100, and the second opening 102 is used to install the detection camera; the first light source 200 is arranged at the bottom end of the interior of the cabinet 100, and the first light source 200 is used to illuminate the bottom surface of the product; the number of the second light source 300 is multiple, and each second light source 30 0 is arranged at the top of the cabinet 100 and is arranged around the first opening 101, and the second light source 300 is used to illuminate the side of the product; the spectrometer 400 is arranged obliquely inside the cabinet 100, and the spectrometer 400 is located above the first light source 200, and the mirror surface of the spectrometer 400 faces the second opening 102; there are multiple triangular prisms 500, each of which is arranged at the top of the inside of the cabinet 100, and each triangular prism 500 is arranged in a one-to-one correspondence with each second light source 300, and the mirror surface of the triangular prism 500 faces the spectrometer 400. It should be noted that the product to be inspected (not shown in the figure) is arranged at the first opening 101, so that the first light source 200 at the bottom of the cabinet 100 can illuminate the product through the first opening 101, and the detection camera (not shown in the figure) is arranged at the second opening 102, so that the spectrometer 400 reflects the image to the detection camera through the second opening 102. Specifically, the number of second light sources 300 and triangular prisms 500 is four, and the four second light sources 300 are respectively used to illuminate the four sides of the product, and the four triangular prisms 500 are respectively used to reflect the four sides of the product, so that the detection camera can shoot all five sides of the product through the reflection of the spectrometer 400 and the triangular prism 500.

[0037] The beneficial effects of the present invention are as follows: the first light source 200 penetrates the spectrometer 400 and illuminates the bottom surface of the product, and the spectrometer 400 can reflect the bottom surface of the product and reflect it to the detection camera, so that the detection camera can clearly photograph the bottom surface of the product through the spectrometer 400; the second light source 300 directly illuminates the side of the product, and the triangular prism 500 can reflect the side of the product and reflect it to the spectrometer 400, and then reflect it to the detection camera by the spectrometer 400, so that the detection camera can photograph the side of the product through the reflection of the spectrometer 400 and the triangular prism 500. The design of this device realizes that multiple surfaces of the product can be photographed using only one detection camera, which provides great convenience for the staff, improves work efficiency and reduces detection costs.

[0038] Please refer to Figure 2 and Figure 4 In one possible embodiment, a first mounting groove 103 is defined on the inner wall of the cabinet 100, and the first light source 200 is disposed within the first mounting groove 103. It is readily understood that when installing the first light source 200, it is sufficient to simply insert the first light source 200 into the opening of the first mounting groove 103. The first mounting groove 103 serves to limit the first light source 200, thereby securing the first light source 200 to the cabinet 100.

[0039] Please refer to Figure 2 and Figure 4 In one possible embodiment, a second mounting groove 104 is provided on the inner wall of the cabinet 100. The second mounting groove 104 is arranged at an angle, and the beam splitter 400 is disposed in the second mounting groove 104. It is easy to understand that when installing the beam splitter 400, it is only necessary to insert the beam splitter 400 into the opening of the second mounting groove 104. The second mounting groove 104 can limit the beam splitter 400 and fix the beam splitter 400 on the cabinet 100.

[0040] Please refer to Figure 3 In one possible embodiment, a first diffuser plate 600 is further provided in the cabinet 100 and is disposed between the beam splitter 400 and the first light source 200. It is readily understood that the first diffuser plate 600 can diffuse the light emitted by the first light source 200, thereby improving the uniformity and softness of the light and enabling the detection camera to capture clear images.

[0041] Please refer to Figure 2 and Figure 4In one possible embodiment, a third mounting groove 105 is defined on the inner wall of the cabinet 100, and the first diffuser plate 600 is disposed within the third mounting groove 105. It is readily understood that when installing the first diffuser plate 600, it is sufficient to simply insert the first diffuser plate 600 into the opening of the third mounting groove 105. The third mounting groove 105 serves to limit the first diffuser plate 600, thereby securing the first diffuser plate 600 to the cabinet 100.

[0042] Please refer to Figure 1 In one possible embodiment, a fixing block 106 is provided at the top of the cabinet 100, and an end portion of the second light source 300 is connected to the fixing block 106. It should be noted that there are four fixing blocks 106, which are respectively installed at the four corners of the top of the cabinet 100 using fastening bolts. A second light source 300 is fixed between two adjacent fixing blocks 106. Through holes are provided at both ends of the fixing blocks 106 and the second light source 300, and bolts are passed through the through holes to achieve a fixed connection between the second light source 300 and the fixing blocks 106.

[0043] Please refer to Figure 2 In one possible embodiment, an arc-shaped hole 107 is provided on the fixing block 106, and the second light source 300 is connected to the fixing block 106 through the arc-shaped hole 107. It should be noted that one end of the second light source 300 is fixedly connected to the fixing block 106 by two bolts arranged side by side to ensure the stability of the connection between the second light source 300 and the fixing block 106. One bolt is connected through a through hole, and the other bolt is connected through the arc-shaped hole 107. The through hole is located at the center of the arc-shaped hole 107. This design allows the inclination angle of the second light source 300 to be adjusted to change the illumination angle of the second light source 300. The user only needs to loosen the bolt and change the fixed position of the bolt in the arc-shaped hole 107 to adjust the illumination angle of the second light source 300. When it is necessary to shoot products of different sizes, the user only needs to adjust the illumination angle of the second light source 300 to make the second light source 300 illuminate the side of the product, thereby improving the versatility of the device.

[0044] Please refer to Figure 3 In one possible embodiment, the second light source 300 includes a housing 301, a lamp board 302, and a second diffuser plate 303. The lamp board 302 is provided with lamp beads and is disposed within the housing 301. The second diffuser plate 303 is disposed on the light-emitting side of the lamp board 302. It should be noted that the housing 301 is bolted to the fixing block 106, and the lamp board 302 is disposed within the housing 301. The second diffuser plate 303 diffuses the light emitted by the lamp board 302, improving the softness and uniformity of the optical fiber.

[0045] Please refer to Figure 2 and Figure 5In a possible implementation, the upper end of the cabinet 100 has a mounting plate 108 , and the triangular prism 500 is disposed on the inner side of the mounting plate 108 . It should be noted that the first opening 101 is arranged on the mounting plate 108, and a positioning block 109 is provided on the inner side of the mounting plate 108, and the number of the positioning blocks 109 is four, which are respectively arranged at the four corners of the mounting plate 108, and the triangular prism 500 is arranged between the two positioning blocks 109. The triangular prism 500 can be fixed to the mounting plate 108 by bonding. In addition, the cabinet 100 also includes a cover plate 110 and a side plate 111. The cover plate 110 is arranged at the lower end of the cabinet 100, and the first mounting groove 103, the second mounting groove 104 and the third mounting groove 105 are all arranged on the side plate 111, and the cover plate 110 is used to block the openings of the first mounting groove 103, the second mounting groove 104 and the third mounting groove 105 to prevent the first light source 200, the spectrometer 400 and the first diffuser 600 from slipping out.

[0046] Please refer to Figure 1 In one possible embodiment, the first light source 200 and the second light source 300 both have power cords. It is easy to understand that the power cords are used to connect to an external power source to power the first light source 200 and the second light source 300.

[0047] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A combined light source detection device, characterized in that: It includes a cabinet, a first light source, a second light source, a beam splitter and a triangular prism; The top surface of the cabinet is provided with a first opening, the first opening is used to install the product to be inspected, and the side surface of the cabinet is provided with a second opening, the second opening is used to install the inspection camera; The first light source is arranged at the bottom end of the cabinet, and the first light source is used to illuminate the bottom surface of the product; There are multiple second light sources, each of which is disposed at the top of the cabinet and surrounds the first opening, and is used to illuminate the side of the product; The beam splitter is tiltedly arranged inside the cabinet, and the beam splitter is located above the first light source, with the mirror surface of the beam splitter facing the second opening; There are multiple triangular prisms, each of which is arranged at the top of the cabinet, and each of the triangular prisms is arranged in a one-to-one correspondence with each of the second light sources, and the mirror surface of the triangular prism faces the beam splitter.

2. The combined light source detection device according to claim 1, wherein: A first mounting groove is provided on the inner wall of the cabinet, and the first light source is arranged in the first mounting groove.

3. The combined light source detection device according to claim 1, wherein: A second mounting groove is provided on the inner wall of the cabinet. The second mounting groove is arranged obliquely, and the spectroscope is arranged in the second mounting groove.

4. The combined light source detection device according to claim 1, wherein: A first diffusion plate is further provided in the cabinet, and the first diffusion plate is provided between the beam splitter and the first light source.

5. The combined light source detection device according to claim 4, wherein: A third mounting groove is provided on the inner wall of the cabinet, and the first diffusion plate is arranged in the third mounting groove.

6. The combined light source detection device according to claim 1, wherein: A fixing block is provided on the top of the cabinet, and an end portion of the second light source is connected to the fixing block.

7. The combined light source detection device according to claim 6, wherein: The fixing block is provided with an arc-shaped hole, and the second light source is connected to the fixing block through the arc-shaped hole.

8. The combined light source detection device according to claim 1, wherein: The second light source includes a housing, a lamp board and a second diffusion plate. Lamp beads are provided on the lamp board. The lamp board is arranged in the housing. The second diffusion plate is arranged on the light-emitting side of the lamp board.

9. The combined light source detection device according to claim 1, wherein: The upper end of the cabinet is provided with a mounting plate, and the triangular prism is arranged on the inner side of the mounting plate.

10. The combined light source detection device according to claim 1, wherein: The first light source and the second light source both have power lines.

Images