Alignment detection device

Abstract

The utility model discloses an alignment detection device which comprises a first light source, a second light source, a light ray processing assembly and an image capturing assembly, the light ray processing assembly comprises a first light ray processing piece and a second light ray processing piece, the first light source emits first light rays, the first light rays irradiate a first workpiece of a first detection station, and the second light rays irradiate a second workpiece of a second detection station; the first light source emits first light, the reflected light of the first light reaches the image capturing assembly through the first light processing part, the second light source emits second light, the second light irradiates a second workpiece of the second detection station through the second light processing part, and the reflected light of the second light reaches the image capturing assembly through the light processing assembly; the image capturing assembly is used for capturing images of the first workpiece and the second workpiece. The first light source can irradiate the first workpiece, the second light source can irradiate the second workpiece, the reflected light of the first light and the reflected light of the second light source can reach the image taking assembly, the image taking assembly can take images of the first workpiece and the second workpiece at the same time, and the image taking efficiency is greatly improved.

Description

Technical Field

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

[0002] With the development of intelligent manufacturing and precision machining detection technology, some tiny parts such as tiny chip circuit boards have been widely used in many industries, which puts higher requirements on the accuracy and efficiency of detection. Machine vision detection can realize the surface features, defect recognition and size positioning of tiny workpieces, so it has become an indispensable core link in the intelligent manufacturing process.

[0003] The light source detection devices on the market can only capture images of workpieces on their detection stations. Usually, a light source detection device has only one detection station and can only capture images of one workpiece on the detection station at a time, resulting in low imaging efficiency.

[0004] Therefore, it is necessary to improve the existing technology to solve the technical problem that the light source detection device of the existing technology can only perform an imaging operation on one workpiece at a time and has low imaging efficiency. Utility Model Content

[0005] The utility model aims to provide a positioning detection device to solve the technical problem that the light source detection device in the prior art can only perform imaging operation on one workpiece at a time and has low imaging efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A positioning detection device includes a first light source, a second light source, a light processing component and an imaging component, wherein the light processing component includes a first light processing component and a second light processing component, wherein the first light source emits a first light, which illuminates a first workpiece at a first detection station, and a reflected light of the first light reaches the imaging component through the first light processing component, wherein the second light source emits a second light, which illuminates a second workpiece at a second detection station through the second light processing component, and a reflected light of the second light reaches the imaging component through the light processing component, and the imaging component is used for imaging the first workpiece and the second workpiece.

[0008] Preferably, the first light processing component includes a triangular reflecting prism, which is arranged between the first light source and the second light source. The reflected light of the first light is reflected by the first right-angled surface of the triangular reflecting prism and reaches the imaging component. The reflected light of the second light is reflected by the second right-angled surface of the triangular reflecting prism and reaches the imaging component.

[0009] Preferably, the first light processing member further comprises a total reflection film, and the total reflection film is arranged on the first right-angle surface and the second right-angle surface.

[0010] Preferably, the second light processing component includes a beam splitter lens, the first light source and the second light source are adjacent to each other, the first detection station and the second detection station are opposite to each other, the beam splitter lens is tilted and disposed between the second detection station and a second right-angle surface, and the second light is reflected by the beam splitter lens to illuminate the second workpiece.

[0011] Preferably, the second light processing component further includes a dustproof lens, the dustproof lens is directly opposite to the second detection station, the second light reaches the dustproof lens through reflection of the beam splitter lens, and the second light irradiates the second workpiece through the dustproof lens.

[0012] Preferably, the first light source includes an annular plate, the annular plate is provided with a plurality of first lamp beads, the plurality of first lamp beads are distributed at intervals and are electrically connected to a first PCB, and the second light source includes a panel, the panel is provided with a plurality of second lamp beads, the plurality of second lamp beads are distributed at intervals and are electrically connected to a second PCB.

[0013] Preferably, the alignment detection device also includes a diffuser, a first conductive group and a second conductive group, the diffuser is arranged at the light output end of the first light source and / or the second light source, the first conductive group is electrically connected to all the first lamp beads, and the second conductive group is electrically connected to all the second lamp beads.

[0014] Preferably, the alignment detection device further comprises a housing, the housing is provided with a storage space, the light processing component and the imaging component are both arranged in the storage space, and the first light source and the second light source are both detachably connected to the housing.

[0015] Preferably, the alignment detection device further comprises a sensor, the sensor is electrically connected to the first conductive group, the second conductive group and the imaging component, the first conductive group or the second conductive group is connected to an external power source, and the imaging component is started.

[0016] Preferably, the housing is provided with an escape opening, the imaging assembly comprises a camera and a lens, the lens is directly opposite to the triangular reflecting prism, and the power port and the transmission port of the camera are connected to the outside through the escape opening.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model designs a positioning detection device, which includes a first light source, a second light source, a light processing component and an imaging component. The light processing component includes a first light processing component and a second light processing component. The first light source emits a first light, and the first light irradiates a first workpiece at a first detection station. The reflected light of the first light reaches the imaging component through the first light processing component. The second light source emits a second light, and the second light irradiates a second workpiece at a second detection station through the second light processing component. The reflected light of the second light reaches the imaging component through the light processing component. The imaging component is used to capture images of the first workpiece and the second workpiece. Compared with the prior art, the positioning detection device of the utility model is provided with a first light source and a second light source. The first light source can irradiate the first workpiece, and the second light source can irradiate the second workpiece. The reflected light of the first light source and the reflected light of the second light source can both reach the imaging component. The imaging component can simultaneously capture images of the first workpiece and the second workpiece, and the imaging efficiency is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a positioning detection device of the utility model;

[0020] Figure 2 It is another structural schematic diagram of an alignment detection device of the utility model.

[0021] Illustrations: 1. Housing; 2. Camera; 3. Lens; 4. First right-angled surface; 5. Second right-angled surface; 6. Beam splitter lens; 7. Dust-proof lens; 8. Ring plate; 9. First lamp bead; 10. Second lamp bead; 11. First conductive group; 12. Second conductive group; 13. Power port; 14. Transmission port; 15. Diffuser. DETAILED DESCRIPTION

[0022] In order to make the utility model's purpose, features, and advantages more obvious and easy to understand, the following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the embodiments described below are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0024] See also Figure 1 and Figure 2As shown, the utility model designs a positioning detection device, which includes a first light source, a second light source, a light processing component and an imaging component. The light processing component includes a first light processing part and a second light processing part. The first light source emits a first light, and the first light illuminates a first workpiece at a first detection station. The reflected light of the first light reaches the imaging component through the first light processing part. The second light source emits a second light, and the second light illuminates a second workpiece at a second detection station through the second light processing part. The reflected light of the second light reaches the imaging component through the light processing component. The imaging component is used to capture images of the first workpiece and the second workpiece.

[0025] It should be noted that the alignment detection device of the utility model is provided with a first light source and a second light source. The first light source can illuminate the first workpiece, and the second light source can illuminate the second workpiece. The reflected light of the first light source and the reflected light of the second light source can both reach the imaging component. The imaging component can simultaneously capture images of the first workpiece and the second workpiece, and the imaging efficiency is greatly improved.

[0026] Specifically, the first light processing component includes a triangular reflecting prism, which is arranged between the first light source and the second light source. The reflected light of the first light is reflected by the first right-angle surface 4 of the triangular reflecting prism and reaches the imaging component. The reflected light of the second light is reflected by the second right-angle surface 5 of the triangular reflecting prism and reaches the imaging component.

[0027] Specifically, the first light processing member further includes a total reflection film, which is disposed on the first right-angle surface 4 and the second right-angle surface 5 and can play a role of total reflection.

[0028] Specifically, the second light processing component includes a beam splitter 6, the first light source and the second light source are adjacent to each other, the first detection station and the second detection station are opposite to each other, the beam splitter 6 is tilted and disposed between the second detection station and the second right-angle surface 5, and the second light is reflected by the beam splitter 6 to illuminate the second workpiece.

[0029] Specifically, the second light processing component also includes a dustproof lens 7, which faces the second detection station. The second light reaches the dustproof lens 7 through the reflection of the beam splitter lens 6, and the second light irradiates the second workpiece through the dustproof lens 7.

[0030] The first light source of the utility model is connected to the bottom of the shell 1, the first detection station is arranged directly below the first light source, the second light source is connected to the side of the shell 1, the first light source and the second light source are adjacent, and the second detection station is arranged directly above the shell 1. When the first light source is started, the first light can be directly irradiated on the first workpiece, and the first light will be reflected after being irradiated on the first workpiece. The reflected light of the first light reaches the imaging component through the reflection of the first right-angle surface 4, and the imaging component can take an image of the first workpiece. When the second light source is started, the second light can be emitted. The second light in the horizontal direction is transmitted and reflected by the beam splitter lens 6, and the optical path of the second light can be changed to the vertical direction. The second light can pass through the dustproof lens 7 to irradiate the second workpiece, and the reflected light of the second light can also pass through the dustproof lens 7, the beam splitter lens 6 and the second right-angle surface 5 to reach the imaging component, and the imaging component can take an image of the second workpiece.

[0031] Specifically, the first light source includes an annular plate 8, on which a plurality of first lamp beads 9 are disposed, the plurality of first lamp beads 9 are distributed at intervals and are electrically connected to a first PCB, and the second light source includes a panel, on which a plurality of second lamp beads 10 are disposed, the plurality of second lamp beads 10 are distributed at intervals and are electrically connected to a second PCB.

[0032] Specifically, the alignment detection device also includes a diffuser 15, a first conductive group 11 and a second conductive group 12. The diffuser 15 is arranged at the light output end of the first light source and / or the second light source. The first conductive group 11 is electrically connected to all the first lamp beads 9, and the second conductive group 12 is electrically connected to all the second lamp beads 10.

[0033] The first lamp beads 9 and the second lamp beads 10 of the utility model are both LED lamp beads. The first conductive group 11 is connected to an external power supply, and all the first lamp beads 9 can be started. The second conductive group 12 is connected to an external power supply, and all the second lamp beads 10 can be started, which is very convenient. Of course, it should be noted that the utility model does not limit the colors of the first lamp beads 9 and the second lamp beads 10. In actual applications, people can adjust the colors of the first lamp beads 9 and the second lamp beads 10 according to actual needs.

[0034] Specifically, the alignment detection device further includes a housing 1 , which is provided with a receiving space, in which the light processing component and the imaging component are both arranged, and the first light source and the second light source are both detachably connected to the housing 1 .

[0035] Specifically, the alignment detection device further includes a sensor, the sensor is electrically connected to the first conductive group 11, the second conductive group 12 and the imaging component, the first conductive group 11 or the second conductive group 12 is connected to an external power supply, and the imaging component is started.

[0036] It should be noted that the utility model further includes a sensor, which is electrically connected to the first conductive group 11, the second conductive group 12 and the imaging component. When the first conductive group 11 or the second conductive group 12 is connected to an external power supply, the sensor can send a first signal to the imaging component, and the imaging component can start to perform an imaging operation. When the first conductive group 11 and the second conductive group 12 are disconnected from the external power supply, the sensor can send a second signal to the imaging component, and the imaging component can be closed.

[0037] Specifically, the housing 1 is provided with an escape opening, the imaging assembly includes a camera 2 and a lens 3, the lens 3 faces the triangular reflecting prism, and the power port 13 and the transmission port 14 of the camera 2 are connected to the outside through the escape opening.

[0038] The transmission port 14 of the present invention is used to connect the detector. After the detector is connected to the camera 2, the camera 2 can transmit the images of the first workpiece and the second workpiece to the detector, and the detector can check the defects of the first workpiece and the second workpiece.

[0039] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "left", "right", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0040] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. 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 various embodiments of the utility model.

Claims

1. A positioning detection device, characterized in that: The invention comprises a first light source, a second light source, a light processing component and an imaging component, wherein the light processing component comprises a first light processing component and a second light processing component, wherein the first light source emits a first light, which illuminates a first workpiece at a first detection station, and reflected light of the first light reaches the imaging component through the first light processing component, wherein the second light source emits a second light, which illuminates a second workpiece at a second detection station through the second light processing component, and reflected light of the second light reaches the imaging component through the light processing component, and the imaging component is used for imaging the first workpiece and the second workpiece.

2. The alignment detection device according to claim 1, characterized in that: The first light processing component includes a triangular reflecting prism, which is arranged between the first light source and the second light source. The reflected light of the first light is reflected by the first right-angle surface of the triangular reflecting prism to reach the imaging component, and the reflected light of the second light is reflected by the second right-angle surface of the triangular reflecting prism to reach the imaging component.

3. The alignment detection device according to claim 2, characterized in that: The first light processing member further comprises a total reflection film, and the total reflection film is arranged on the first right-angle surface and the second right-angle surface.

4. The alignment detection device according to claim 1, characterized in that: The second light processing component includes a beam splitter lens, the first light source and the second light source are arranged adjacent to each other, the first detection station and the second detection station are arranged opposite to each other, the beam splitter lens is arranged at an angle and is arranged between the second detection station and a second right-angle surface, and the second light is reflected by the beam splitter lens to illuminate the second workpiece.

5. The alignment detection device according to claim 4, characterized in that: The second light processing component also includes a dustproof lens, which faces the second detection station. The second light reaches the dustproof lens through reflection from the beam splitter lens, and the second light irradiates the second workpiece through the dustproof lens.

6. The alignment detection device according to claim 1, characterized in that: The first light source includes an annular plate, the annular plate is provided with a plurality of first lamp beads, the plurality of first lamp beads are distributed at intervals and are electrically connected to a first PCB, and the second light source includes a panel, the panel is provided with a plurality of second lamp beads, the plurality of second lamp beads are distributed at intervals and are electrically connected to a second PCB.

7. The alignment detection device according to claim 6, characterized in that: It also includes a diffuser, a first conductive group and a second conductive group. The diffuser is arranged at the light-emitting end of the first light source and / or the second light source. The first conductive group is electrically connected to all the first lamp beads, and the second conductive group is electrically connected to all the second lamp beads.

8. The alignment detection device according to claim 2, characterized in that: It also includes a shell, which is provided with a storage space, in which the light processing component and the imaging component are both arranged, and the first light source and the second light source are both detachably connected to the shell.

9. The alignment detection device according to claim 7, characterized in that: It also includes a sensor, which is electrically connected to the first conductive group, the second conductive group and the imaging component. The first conductive group or the second conductive group is connected to an external power supply, and the imaging component is started.

10. The alignment detection device according to claim 8, characterized in that: The housing is provided with an escape opening, the imaging assembly comprises a camera and a lens, the lens is directly facing the triangular reflection prism, and the power port and the transmission port of the camera are connected to the outside through the escape opening.

Images