Visual light source

Abstract

The utility model relates to the technical field of light sources, and discloses a visual light source which comprises a substrate, and at least two first shooting holes are formed in the substrate; the lamp panel is arranged on the substrate, and a second shooting hole is formed in the position, corresponding to the first shooting hole, of the lamp panel; the lamp panel is arranged on the base plate, the limiting plate is arranged on the base plate, the limiting plate is connected with the lamp panel in an abutting mode, and the limiting plate is used for limiting the lamp panel. According to the visual light source, the plurality of first shooting holes are formed in the substrate, the plurality of second shooting holes are formed in the lamp panel, and each first shooting hole corresponds to a shooting station of a camera, so that the camera can shoot a workpiece through the first shooting holes and the second shooting holes, and the illumination requirement of a multi-station shooting scheme is met; the problem that a light source is difficult to adapt to a shooting scheme of a plurality of stations is solved.

Description

Technical Field

[0001] The present application relates to the technical field of light sources, and in particular to a visual light source. Background Art

[0002] With the continuous development of industry, defect detection of products through machine vision equipment has become a widely used method. In the related technology, the machine vision equipment includes an analysis device, a camera device and a light source device. The light source device illuminates the workpiece to be inspected, the camera device takes pictures of the workpiece, and the analysis device analyzes the pictures taken through a pre-trained artificial intelligence model, thereby realizing the detection of the workpiece.

[0003] At present, when inspecting defects on workpieces with complex surfaces, the traditional single-lens shooting solution is gradually replaced by a multi-station shooting solution because it is difficult to capture a complete technical solution. However, the light source in the related technology is difficult to adapt to the multi-station shooting solution, making it difficult to inspect workpieces with complex surfaces. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present application provides a visual light source that solves the problem that the light source is difficult to adapt to shooting solutions for multiple workstations.

[0005] To achieve the above objectives, the present application provides the following technical solutions: a visual light source, comprising:

[0006] A substrate, wherein at least two first shooting holes are formed on the substrate;

[0007] A light board, the light board is arranged on the base plate, and a second shooting hole is opened on the light board corresponding to the first shooting hole;

[0008] A limiting plate is arranged on the base plate, the limiting plate abuts against the lamp board, and is used to limit the position of the lamp board.

[0009] Preferably, the substrate has a core axis, and the at least two first shooting holes are arranged at intervals along the circumference of the core axis of the substrate.

[0010] Preferably, the area between the at least two first shooting holes is the inner area of ​​the substrate, and the remaining area is the outer area of ​​the substrate;

[0011] The light board includes at least one first light-emitting board and at least two second light-emitting boards, wherein the at least one first light-emitting board is fixedly connected to the inner area of ​​the substrate, and the at least two second light-emitting boards are fixedly connected to the outer area of ​​the substrate, and the at least one first light-emitting board and the at least two second light-emitting boards jointly enclose a second shooting hole.

[0012] Preferably, the first light-emitting panel includes a first PCB board and a first lamp bead, the first PCB board is fixedly connected to the base plate, and the first lamp bead is fixedly connected to a side of the first PCB board away from the base plate.

[0013] Preferably, a first fixing groove is provided on the substrate, the first light-emitting board is accommodated in the first fixing groove, a bolt hole is provided on the first light-emitting board, a threaded hole is provided at the bottom of the first fixing groove, and the first light-emitting board is fixedly connected to the substrate by bolts.

[0014] Preferably, the second light emitting panel includes a second PCB board and a second lamp bead, the second PCB board extends along the circumference of the first shooting hole, and the second lamp bead is fixedly connected to a side of the second PCB board close to the center of the second shooting hole.

[0015] Preferably, a second fixing groove is provided on the base plate, a limiting groove is provided on the limiting plate, one end of the second PCB board abuts against the bottom of the second fixing groove, and the other end abuts against the bottom of the limiting groove.

[0016] Preferably, it further comprises a power cord, one end of which passes through the substrate, the power cord is connected to the light board, and the other end of the power cord is provided with a plug.

[0017] The present application provides a visual light source having the following beneficial effects:

[0018] The visual light source has multiple first shooting holes on the substrate and multiple second shooting holes on the light board. Each first shooting hole corresponds to a shooting station of a camera, so that the camera can shoot the workpiece through the first shooting hole and the second shooting hole, thereby meeting the lighting requirements of multiple shooting solutions, and solving the problem that the light source is difficult to adapt to the shooting solutions of multiple stations. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0021] Figure 2 This is a schematic diagram of the assembly relationship of the embodiment of the present application.

[0022] Figure 3 for Figure 1Enlarged view of part A.

[0023] In the figure: 1. base plate; 11. first shooting hole; 12. first fixing groove; 13. second fixing groove; 2. lamp board; 21. first light-emitting board; 211. first PCB board; 212. first lamp bead; 22. second light-emitting board; 221. second PCB board; 222. second lamp bead; 3. limit plate; 31. limit groove; 4. power cord. DETAILED DESCRIPTION

[0024] In order to make the purpose, features, and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] In the description of the present application, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present 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 should not be understood as a limitation on the present application.

[0026] The technical solution of the present application is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0027] See also Figure 1 The present application provides a technical solution: a visual light source, comprising a substrate 1, a lamp board 2, a limiting plate 3 and a power cord 4. The substrate 1 is used to carry the lamp board 2, the limiting plate 3 and the power cord 4. At least two first shooting holes 11 are provided on the substrate 1. The substrate 1 has a core axis. In this embodiment, three first shooting holes 11 are provided on the substrate 1. The first shooting holes 11 are circular holes. The three first shooting holes 11 are arranged at intervals along the circumferential direction of the core axis of the substrate 1.

[0028] See also Figure 1 and Figure 2The light board 2 is used to generate light, and the light board 2 includes a first light-emitting board 21 and three second light-emitting boards 22. The inner area enclosed by the three first shooting holes 11 is the inner area of ​​the substrate 1, and the remaining area is the outer area of ​​the substrate 1. The first light-emitting board 21 is fixedly connected to the inner area of ​​the substrate 1. In this embodiment, the first light-emitting board 21 is arranged in a Y shape, and each end of the first light-emitting board 21 extends into the area between two different adjacent first shooting holes 11, and the three second light-emitting boards 22 are fixedly connected to the outer area of ​​the substrate 1. The first light-emitting board 21 and the three second light-emitting boards 22 jointly enclose three second shooting holes, and the three second shooting holes are arranged in a one-to-one correspondence with the three first shooting holes 11.

[0029] See also Figure 1 and Figure 2 The first light-emitting panel 21 includes a first PCB board 211 and a plurality of first lamp beads 212. A first fixing groove 12 is provided on the substrate 1. The first light-emitting panel 21 is accommodated in the first fixing groove 12. A bolt hole is provided on the first light-emitting panel 21. A threaded hole is provided at the bottom of the first fixing groove 12. The first light-emitting panel 21 is fixedly connected to the substrate 1 by bolts. The first PCB board 211 is fixedly connected to the substrate 1. The plurality of first lamp beads 212 are all fixedly connected to a side of the first PCB board 211 away from the substrate 1.

[0030] See also Figure 2 and Figure 3 The second light-emitting board 22 includes a second PCB board 221 and a second lamp bead 222. The second PCB board 221 extends along the circumference of the first shooting hole 11. The second lamp bead 222 is fixedly connected to the side of the second PCB board 221 close to the center of the second shooting hole. The limiting plate 3 is fixedly connected to the base plate 1 by bolts. The base plate 1 is provided with a second fixing groove 13. The limiting plate 3 is provided with a limiting groove 31. One end of the second PCB board 221 abuts against the bottom of the second fixing groove 13, and the other end abuts against the bottom of the limiting groove 31. The side of the second PCB board 221 close to the center of the second shooting hole abuts against the groove wall of the limiting groove 31.

[0031] See also Figure 1 The power cord 4 is used to supply power to the light board 2. One end of the power cord 4 passes through the substrate 1. The power cord 4 is connected to the light board 2. The other end of the power cord 4 is provided with a plug.

[0032] To summarize, by opening a plurality of first shooting holes 11 on the substrate 1 and a plurality of second shooting holes on the light board 2, each first shooting hole 11 corresponds to a shooting station of a camera, so that the camera can shoot the workpiece through the first shooting hole 11 and the second shooting hole, thereby meeting the lighting requirements of multiple station shooting schemes and solving the problem that the light source is difficult to adapt to the shooting schemes of multiple stations.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

[0035] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A visual light source, characterized in that: include: A substrate (1), wherein at least two first shooting holes (11) are formed on the substrate (1); A light board (2), the light board (2) being arranged on the base plate (1), and a second shooting hole being provided on the light board (2) corresponding to the first shooting hole (11); A limiting plate (3), the limiting plate (3) being arranged on the base plate (1), the limiting plate (3) being in contact with the lamp board (2), and the limiting plate (3) being used to limit the position of the lamp board (2).

2. A visual light source according to claim 1, characterized in that: The substrate (1) has a core axis, and the at least two first shooting holes (11) are arranged at intervals along the circumference of the core axis of the substrate (1).

3. A visual light source according to claim 2, characterized in that: The area between the at least two first shooting holes (11) is the inner area of ​​the substrate (1), and the remaining area is the outer area of ​​the substrate (1); The light board (2) comprises at least one first light-emitting board (21) and at least two second light-emitting boards (22); the at least one first light-emitting board (21) is fixedly connected to an inner area of ​​the substrate (1); the at least two second light-emitting boards (22) are fixedly connected to an outer area of ​​the substrate (1); the at least one first light-emitting board (21) and the at least two second light-emitting boards (22) together enclose a second shooting hole.

4. A visual light source according to claim 3, characterized in that: The first light-emitting panel (21) comprises a first PCB board (211) and a first lamp bead (212); the first PCB board (211) is fixedly connected to the substrate (1); and the first lamp bead (212) is fixedly connected to a side of the first PCB board (211) away from the substrate (1).

5. A visual light source according to claim 4, characterized in that: The base plate (1) is provided with a first fixing groove (12), the first light-emitting panel (21) is accommodated in the first fixing groove (12), the first light-emitting panel (21) is provided with a bolt hole, the bottom of the first fixing groove (12) is provided with a threaded hole, and the first light-emitting panel (21) is fixedly connected to the base plate (1) by means of bolts.

6. A visual light source according to claim 3, characterized in that: The second light-emitting panel (22) comprises a second PCB board (221) and a second lamp bead (222); the second PCB board (221) extends along the circumference of the first shooting hole (11); and the second lamp bead (222) is fixedly connected to a side of the second PCB board (221) close to the center of the second shooting hole.

7. A visual light source according to claim 6, characterized in that: The base plate (1) is provided with a second fixing groove (13), the limiting plate (3) is provided with a limiting groove (31), one end of the second PCB board (221) abuts against the bottom of the second fixing groove (13), and the other end abuts against the bottom of the limiting groove (31).

8. A visual light source according to claim 1, characterized in that: It also comprises a power cord (4), one end of which passes through the substrate (1), the power cord (4) is connected to the light board (2), and the other end of the power cord (4) is provided with a plug.

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