Visual light source

Abstract

The utility model relates to the technical field of machine vision equipment, and discloses a vision light source which comprises a shell. The detection device comprises a shell, at least one group of first positioning light sources, each group of first positioning light sources are arranged on the shell, each group of first positioning light sources comprises at least two first positioning light sources, and a first positioning space for a to-be-detected workpiece to extend into is formed between the at least two first positioning light sources; the first positioning light source is used for positioning a workpiece in the first direction. According to the visual light source, the shell is arranged to fix the first positioning light sources, at least one group of positioning light sources is arranged, and each group of positioning light sources comprises at least two first positioning light sources to irradiate a workpiece, so that a to-be-detected part of the complex workpiece is irradiated to form a light spot; and the analysis device can quickly position the to-be-detected part of the complex workpiece by analyzing the position of the light spot, so that the problem of low machine vision recognition efficiency of a traditional marking method is solved.

Description

Technical Field

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

[0002] With the continuous advancement of industrial technology, machine vision technology has gradually become the core method in the field of product defect detection. In this technical system, machine vision equipment is composed of key components such as analysis devices, camera devices and light source devices. The light source device is responsible for providing sufficient and uniform lighting for the workpiece to be inspected to ensure the quality of shooting; the camera device is responsible for capturing the image information of the workpiece; the analysis device relies on pre-trained and optimized artificial intelligence models to accurately analyze the image data collected by the camera device, thereby achieving efficient and accurate detection of workpiece defects.

[0003] In the related art, when analyzing complex products, the analysis device usually needs to mark the part to be detected on the complex product through a positioning device, so that the analysis device only needs to analyze the marked part, thereby ensuring the accuracy of recognition and improving the recognition speed. However, marking the surface of complex products will result in the need to add a cleaning process for the complex products after the analysis is completed, resulting in low recognition efficiency.

[0004] Therefore, it is necessary to improve the existing technology.

[0005] The above information is presented as background information only to assist with understanding the present disclosure and no determination or admission is made as to whether any of the above may be used as prior art with respect to the present disclosure. Summary of the invention

[0006] The present application provides a visual light source to solve the problems existing in the prior art.

[0007] To achieve the above objectives, this application provides the following technical solutions:

[0008] A visual light source, comprising

[0009] case;

[0010] At least one group of first positioning light sources, each group of the first positioning light sources is arranged on the shell, each group of the first positioning light sources includes at least two first positioning light sources, and a first positioning space for the workpiece to be inspected to extend into is formed between the at least two first positioning light sources, and the first positioning light source is used to position the workpiece in a first direction.

[0011] Preferably, it also includes at least one group of second positioning light sources, each group of second positioning light sources includes at least two second positioning light sources, a second positioning space is formed between the at least two second positioning light sources for the workpiece to be inspected to extend into, the second positioning space coincides with the first positioning space, and the second positioning light source is used to position the workpiece in the second direction.

[0012] Preferably, it also includes a fixing component, which includes a first fixing part and a second fixing part, the first fixing part is fixedly connected to the shell, the first fixing part is provided with a first fixing groove, the second fixing part is provided with a second fixing groove, the first fixing groove and the second fixing groove together enclose a fixing space for fixing the first positioning light source.

[0013] Preferably, a receiving groove is formed on the first fixing member, and the receiving groove is communicated with the first fixing groove.

[0014] Preferably, it also includes an identification light source, and the identification light source includes:

[0015] A lamp housing, wherein a storage groove is concavely provided on the lamp housing;

[0016] A light board, the light board is arranged in the storage slot, and light beads are arranged on the light board;

[0017] A lampshade is arranged on a side of the lamp board away from the lamp housing, and the lampshade is fixedly connected to the lamp housing.

[0018] Preferably, the identification light source further includes a heat sink, the heat sink is accommodated in the storage slot, and the heat sink is fixedly connected to a side of the lamp board close to the lamp housing.

[0019] Preferably, the first positioning light source is a laser transmitter.

[0020] Preferably, the second positioning light source is a laser transmitter.

[0021] Compared with the prior art, this application has the following beneficial effects:

[0022] The present application provides a visual light source, which fixes a first positioning light source by setting a shell, and illuminates a workpiece by setting at least one group of positioning light sources, each group of positioning light sources includes at least two first positioning light sources, so that the part of the complex workpiece to be inspected is illuminated with light spots, and an analysis device can quickly locate the part of the complex workpiece to be inspected by analyzing the positions of the light spots, thereby solving the problem of low efficiency of machine vision recognition using traditional marking methods.

[0023] The present application has other features and advantages, which will be apparent from the accompanying drawings and subsequent detailed descriptions incorporated herein, or will be described in detail in the accompanying drawings and subsequent detailed descriptions incorporated herein, which together serve to explain the specific principles of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] 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 work.

[0025] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0026] Figure 2 It is a schematic diagram of the assembly relationship after the identification light source is hidden in the embodiment of the present application.

[0027] Figure 3 It is a schematic diagram of the assembly relationship of the identification light source in the embodiment of the present application.

[0028] Figure numerals: 1, shell; 11, receiving groove; 12, accommodating through groove; 2, first positioning light source; 3, second positioning light source; 4, fixing assembly; 41, first fixing member; 42, second fixing member; 43, first fixing groove; 44, second fixing groove; 5, identification light source; 51, lamp housing; 511, storage groove; 52, heat dissipation plate; 53, lamp board; 54, lamp cover. DETAILED DESCRIPTION

[0029] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0030] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0031] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0032] In the description of this application, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, A and / or B, which means: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in an "or" logical relationship.

[0033] In the present application, terms such as “first” and “second” are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.

[0034] Without further limitations, in this application, the words "include", "comprises", "has" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0035] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.

[0036] In the description of the embodiments of the present application, space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0037] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms such as "install", "connect", "connect", "fix", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For technicians in the technical field to which the present application belongs, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0038] In view of the defects of low efficiency of machine vision recognition of the above-mentioned traditional marking method, the applicant, based on many years of rich practical experience and professional knowledge in the design and manufacture of such products, and in conjunction with the application of theory, actively conducts research and innovation in the hope of creating a technology that can solve the defects in the existing technology. After continuous research and design, and after repeated trial samples and improvements, the present application with real practical value was finally created.

[0039] Please refer to Figure 1 An embodiment of the present application provides a visual light source, including a shell 1, at least one group of first positioning light sources 2, at least one group of second positioning light sources 3, a fixing component 4 and an identification light source 5.

[0040] Please refer to Figure 1 and Figure 2 The shell 1 is used to carry the first positioning light source 2, the second positioning light source 3, the fixing part and the identification light source 5. The shell 1 is arranged in a rectangular plate shape. A receiving groove 11 is provided on the shell 1. At least one receiving groove 12 is provided at the bottom of the receiving groove 11. In the present embodiment, each visual light source is designed with four identification stations. The number of the receiving grooves 12 is set to two. Each receiving groove 12 includes two identification stations. The two receiving grooves 12 penetrate the shell 1 along the thickness direction of the shell 1, and the two receiving grooves 12 are arranged at intervals along the width direction of the shell 1.

[0041] Please refer to Figure 1 and Figure 2The fixing assembly 4 is used to fix the first positioning light source 2 and the second positioning light source 3. The fixing assembly 4 includes a first fixing member 41 and a second fixing member 42. The first fixing member 41 is fixedly connected to the bottom of the receiving groove 11. A first fixing groove 43 is provided on the side of the first fixing member 41 away from the housing 1. The second fixing member 42 is fixedly connected to the side of the first fixing member 41 away from the housing 1 by bolts. A second fixing groove 44 is provided on the side of the second fixing member 42 close to the first fixing member 41. The first fixing groove 43 is directly opposite to the second fixing groove 44. The first fixing groove 43 and the second fixing groove 44 are enclosed together to form a fixing space for accommodating the first positioning light source 2 or the second positioning light source 3.

[0042] Please refer to Figure 1 and Figure 2 , the first positioning light source 2 is used to position the workpiece in the first direction, and the second positioning light source 3 is used to position the workpiece in the second direction. Each workstation includes three groups of first positioning light sources 2 and one group of second positioning light sources 3. The three groups of first positioning light sources 2 are arranged at intervals along the length direction of the shell 1. Each group of first positioning light sources 2 includes two first positioning light sources 2 arranged oppositely, and each group of second positioning light sources 3 includes two second positioning light sources 3 arranged oppositely. In this embodiment, the first positioning light source 2 and the second positioning light source 3 are both laser emitters, the first direction is the width direction of the shell 1, and the second direction is the length direction of the shell 1.

[0043] Please refer to Figure 3 The identification light source 5 is used to improve the positioning and identification efficiency of the machine vision equipment. The identification light source 5 includes a lamp housing 51, a heat sink 52, a lamp board 53 and a lampshade 54. The lampshade 54 is cylindrical and fixedly connected to the housing 1 by bolts. A storage groove 511 is provided on the side of the lampshade 54 away from the housing 1. The heat sink 52 and the lamp board 53 are both accommodated in the storage groove 511. The heat sink 52 is fixedly connected to the bottom of the accommodating groove. The lamp board 53 is fixedly connected to the heat sink 52. A plurality of lamp beads are fixedly connected to the side of the lamp board 53 away from the heat sink 52. The lampshade 54 is located on the side of the lamp board 53 away from the heat sink 52. The lampshade 54 is fixedly connected to the lamp housing 51. The machine vision equipment first identifies and locates the signal emitted by the identification light source 5, and then locates it through the light spot at the laser irradiation, which can realize the rapid positioning of the point to be detected.

[0044] In summary, the present application provides a visual light source, which fixes the first positioning light source 2 by setting a shell 1, and illuminates the workpiece by setting at least one group of positioning light sources, each group of positioning light sources includes at least two first positioning light sources 2, so that the part of the complex workpiece to be inspected is illuminated with light spots, and the analysis device can quickly locate the part of the complex workpiece to be inspected by analyzing the position of the light spots, thereby solving the problem of low efficiency of machine vision recognition of traditional marking methods.

[0045] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of this application, this does not limit the scope of patent protection of this application. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concept of this application using the contents recorded in the specification and drawings of this application, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of this application.

Claims

1. A visual light source, characterized in that: include: Housing (1); At least one group of first positioning light sources (2), each group of the first positioning light sources (2) is arranged on the shell (1), each group of the first positioning light sources (2) comprises at least two first positioning light sources (2), a first positioning space for a workpiece to be inspected to extend into is formed between the at least two first positioning light sources (2), and the first positioning light sources (2) are used to position the workpiece in a first direction.

2. A visual light source according to claim 1, characterized in that: The invention also comprises at least one group of second positioning light sources (3), each group of the second positioning light sources (3) comprises at least two second positioning light sources (3), a second positioning space for a workpiece to be inspected to extend into is formed between the at least two second positioning light sources (3), the second positioning space coincides with the first positioning space, and the second positioning light source (3) is used to position the workpiece in a second direction.

3. A visual light source according to claim 1, characterized in that: The invention also comprises a fixing assembly (4), wherein the fixing assembly (4) comprises a first fixing member (41) and a second fixing member (42), wherein the first fixing member (41) is fixedly connected to the housing (1), a first fixing groove (43) is provided on the first fixing member (41), and a second fixing groove (44) is provided on the second fixing member (42), wherein the first fixing groove (43) and the second fixing groove (44) together enclose a fixing space for fixing the first positioning light source (2).

4. A visual light source according to claim 3, characterized in that: The first fixing member (41) is provided with a receiving groove, and the receiving groove is communicated with the first fixing groove (43).

5. A visual light source according to claim 1, characterized in that: It also includes an identification light source (5), wherein the identification light source (5) includes: A lamp housing (51), wherein a storage groove (511) is concavely provided on the lamp housing (51); A light board (53), the light board (53) being arranged in the storage slot (511), and light beads being arranged on the light board (53); A lampshade (54), wherein the lampshade (54) is arranged on a side of the lamp board (53) away from the lamp housing (51), and the lampshade (54) is fixedly connected to the lamp housing (51).

6. A visual light source according to claim 5, characterized in that: The identification light source (5) further comprises a heat sink (52), the heat sink (52) being accommodated in the storage slot (511), and the heat sink (52) being fixedly connected to a side of the lamp board (53) close to the lamp housing (51).

7. A visual light source according to claim 1, characterized in that: The first positioning light source (2) is a laser transmitter.

8. A visual light source according to claim 2, characterized in that: The second positioning light source (3) is a laser transmitter.

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