CN116642896A - Combined detection device and detection system - Google Patents
Combined detection device and detection system Download PDFInfo
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- CN116642896A CN116642896A CN202310548702.2A CN202310548702A CN116642896A CN 116642896 A CN116642896 A CN 116642896A CN 202310548702 A CN202310548702 A CN 202310548702A CN 116642896 A CN116642896 A CN 116642896A
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- 238000001514 detection method Methods 0.000 title claims abstract description 66
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 238000007689 inspection Methods 0.000 claims 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8901—Optical details; Scanning details
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- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Textile Engineering (AREA)
- Engineering & Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a combined detection device, which comprises a shell component, wherein two sides of the shell component are respectively provided with a detection station; the middle part of the shell component is provided with a light splitting component, and a first light path channel and a second light path channel are symmetrically arranged on the light splitting component; the first light path channel and the second light path channel are respectively provided with a detection component, the detection component comprises a light source component, and the two groups of light source components respectively form a first light ray and a second light ray along the first light path channel and the second light path channel; the beam splitting assembly is provided with a reflector which is used for respectively reflecting the first light ray and the second light ray to the two detection stations. The two light source assemblies emit light rays simultaneously and reflect the light rays to the two detection stations through the reflectors so as to perform lighting illumination of the double stations simultaneously, and the detection efficiency is improved; in addition, each light source component is compatibly installed on the shell component, so that the installation volume is reduced.
Description
Technical Field
The invention relates to the technical field of light sources, in particular to a combined detection device and a detection system.
Background
The light source is a light-emitting device used in an industrial detection scene, and can polish a workpiece, so that defect information on the surface of the workpiece is highlighted, a camera is convenient to acquire the defect information, and further defect detection of the workpiece is realized.
The detection equipment in the prior art is provided with the light source and the camera above the workpiece, and the conventional detection of the workpiece can be realized through the light source and the camera. However, when a plurality of workpieces are required to be detected at the same time, a set of corresponding detection equipment is required to be arranged above each workpiece, so that the occupied space is large, the installation layout is difficult, and certain use limitations exist.
In view of this, there is a need for an improvement in the light source detection apparatus in the related art to solve the technical problem that the installation of a plurality of light sources is inconvenient.
Disclosure of Invention
The invention aims to provide a combined detection device and a detection system, which solve the technical problems.
To achieve the purpose, the invention adopts the following technical scheme:
a combined detection device comprises a shell assembly, wherein two sides of the shell assembly are respectively provided with a detection station; the middle part of the shell component is provided with a light splitting component, and a first light path channel and a second light path channel are symmetrically arranged on the light splitting component;
the detection assembly comprises a light source assembly, and two groups of light source assemblies are respectively formed with first light rays and second light rays along the first light path channel and the second light path channel;
the beam splitting assembly is provided with a reflector which is used for respectively reflecting the first light ray and the second light ray to the two detection stations.
Optionally, the first light path channel includes a first cavity disposed along a first direction and a second cavity disposed perpendicular to the first direction; the first direction is the height direction of the shell component;
the first cavity is close to one end of the second cavity and is provided with a reflector, and the reflector and the first direction incline to preset an included angle.
Optionally, the inclined angle between the reflector and the first direction is 45 °.
Optionally, the detection assembly further includes a camera, a light splitting prism is disposed at a preset position in the first cavity, and the light splitting prism is disposed at a preset included angle with the first direction;
the image capturing end of the camera and the light outlet of the light source assembly are respectively arranged towards the light splitting prism.
Optionally, an included angle between the beam splitting prism and the first direction is 45 °.
Optionally, the light splitting assembly includes a first lens and a second lens, and a reflector is respectively disposed on the first lens and the second lens.
Optionally, the first lens and the second lens are prisms, and the reflectors of the two light-splitting assemblies are arranged in a fitting manner to form a light-splitting assembly in a cube shape.
Optionally, two sides of the shell component are respectively provided with a light-transmitting window, and the light-transmitting window is provided with a lens; the light-transmitting window is positioned between the light-splitting assembly and the detection station.
The invention provides a detection system comprising a combined detection device as described above.
Optionally, conveying components are respectively arranged on two sides of the combined detection device, and the conveying components are used for conveying the workpiece to the detection station.
Compared with the prior art, the invention has the following beneficial effects: when the dual-station light source device works, the two light source assemblies simultaneously emit illumination light, the illumination light propagates to the light splitting assembly along the first light path channel and the second light path channel respectively, and the reflector reflects the first light and the second light to the two detection stations through reflection so as to perform dual-station light illumination simultaneously; the combined detection device can realize multi-station synchronous detection by butting different detection assemblies through the arrangement of the light splitting assemblies, and improves the efficiency; in addition, each subassembly is compatible to be installed in the casing subassembly, has reduced the space volume that occupies to the installation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the invention, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the invention, without affecting the effect or achievement of the objective.
FIG. 1 is a schematic diagram of a combined detection device;
FIG. 2 is a schematic cross-sectional view of the combined detecting device;
FIG. 3 is a second schematic cross-sectional view of the combined detecting device;
FIG. 4 is a schematic structural diagram of a spectroscopic assembly of the combined detection device;
illustration of: the device comprises a shell component 1, a detection station 2, a beam splitting component 3, a first light path channel 4, a second light path channel 5, a light source component 6, a reflector 31, a first cavity 41, a second cavity 42, a reflector 7, a camera 8, a beam splitting prism 9, a first lens 32, a second lens 33 and a light transmission window 11.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. It is noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
The embodiment of the invention provides a combined detection device, which comprises a shell assembly 1, wherein two sides of the shell assembly 1 are respectively provided with a detection station 2; the middle part of the shell component 1 is provided with a light splitting component 3, and a first light path channel 4 and a second light path channel 5 are symmetrically arranged about the light splitting component 3;
the first light path channel 4 and the second light path channel 5 are respectively provided with a detection component, the detection component comprises a light source component 6, and the two groups of light source components 6 respectively form a first light ray and a second light ray along the first light path channel 4 and the second light path channel 5;
the beam splitting assembly 3 is provided with a reflector 31, and the reflector 31 is configured to reflect the first light and the second light to the two detection stations 2 respectively.
The working principle of the invention is as follows: when the double-station light source device works, the two light source assemblies 6 simultaneously operate to emit irradiation light, the irradiation light is respectively transmitted to the light splitting assembly 3 along the first light path 4 and the second light path 5, and the reflector 31 reflects the first light and the second light to the two detection stations 2 through reflection so as to simultaneously perform double-station light source supply work; compared with the light source equipment in the prior art, the combined type detection device can be used for butting different detection assemblies through the arrangement of the light splitting assembly 3, and when multi-station synchronous detection is realized, each assembly is installed in the shell assembly 1 in a compatible manner, so that occupied space is reduced, and the installation is convenient.
In the present embodiment, the first optical path 4 includes a first cavity 41 disposed along a first direction and a second cavity 42 disposed perpendicular to the first direction; the first direction is the height direction of the shell component 1; the first cavity 41 is provided with a reflector 7 near one end of the second cavity 42, and the reflector 7 is inclined by a preset included angle with the first direction. Wherein the structure of the second optical path 5 is the same as the structure of the first optical path 4.
In combination with fig. 1, the first cavity 41 in this scheme is disposed in the housing assembly 1 along a vertical direction, and the light can propagate along the directions of the first cavity 41 and the second cavity 42 through the setting of the reflector 7, so as to change the direction of the light, so as to adjust the mounting position of the light source assembly 6, optimize the overall spatial layout of the device, and improve the space utilization.
As a preferable mode of this embodiment, the inclination angle of the reflective mirror 7 with respect to the first direction is 45 °. So that light within the first cavity 41 can propagate along the length of the second cavity 42.
Further stated, the said detection assembly also includes the camera 8, the said first internal preset position of cavity 41 has beam splitter prisms 9, the said beam splitter prisms 9 are set up with the said first direction in the form of the preset included angle; the image capturing end of the camera 8 and the light outlet of the light source assembly 6 are respectively arranged towards the beam splitting prism 9, and the beam splitting prism 9 enables the light reflected in the first cavity 41 to directly irradiate the camera 8 so as to perform imaging work; at the same time, the light emitted by the light source assembly 6 propagates to the detection station 2 along the first light path 4 under the reflection of the light splitting prism 9. Preferably, the angle between the beam-splitting prism 9 and the first direction is 45 °.
Specifically, the beam splitter 3 includes a first lens 32 and a second lens 33, and a reflector 31 is disposed on each of the first lens 32 and the second lens 33. Further, the first lens 32 and the second lens 33 are triangular prisms, and the reflectors 31 of the two light splitting modules 3 are attached to each other to form a light splitting module 3 having a cube shape. The reflector 31 has a double-sided reflection effect, and is disposed at a diagonal position of the cube.
In addition, the beam splitting assembly 3 may be configured such that a reflective film is disposed between the first lens 32 and the second lens 33, so as to reflect the light of the first optical path 4 and the second optical path 5.
In this embodiment, two sides of the housing assembly 1 are respectively provided with a light-transmitting window 11, and the light-transmitting window 11 is provided with a lens; the light-transmitting window 11 is located between the light-splitting assembly 3 and the detection station 2. Through the setting of lens increase, be favorable to playing the dustproof effect to the light path passageway, improve the daylighting effect to the work piece simultaneously.
Embodiment two:
the invention also provides a detection system, which comprises the combined detection device according to the first embodiment.
In this embodiment, two sides of the combined detecting device are respectively provided with a conveying component, and the conveying component is used for conveying the workpiece to the detecting station 2. During operation, the conveying assembly conveys along the preset direction, so that a plurality of workpieces sequentially pass through the detection station 2, and the work efficiency is improved.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The combined detection device is characterized by comprising a shell assembly, wherein two sides of the shell assembly are respectively provided with a detection station; the middle part of the shell component is provided with a light splitting component, and a first light path channel and a second light path channel are symmetrically arranged on the light splitting component;
the detection assembly comprises a light source assembly, and two groups of light source assemblies are respectively formed with first light rays and second light rays along the first light path channel and the second light path channel;
the beam splitting assembly is provided with a reflector which is used for respectively reflecting the first light ray and the second light ray to the two detection stations.
2. The combined detection device of claim 1, wherein the first light path channel comprises a first cavity disposed along a first direction and a second cavity disposed perpendicular to the first direction; the first direction is the height direction of the shell component;
the first cavity is close to one end of the second cavity and is provided with a reflector, and the reflector and the first direction incline to preset an included angle.
3. The combination detection device of claim 2, wherein the mirror is tilted at an angle of 45 ° from the first direction.
4. The combined detection device according to claim 2, wherein the detection assembly further comprises a camera, and a light splitting prism is arranged at a preset position in the first cavity, and the light splitting prism is arranged at a preset included angle with the first direction;
the image capturing end of the camera and the light outlet of the light source assembly are respectively arranged towards the light splitting prism.
5. The combined detector of claim 4, wherein the beam splitting prism has an angle of 45 ° with respect to the first direction.
6. The combined type detection device according to claim 1, wherein the light splitting assembly comprises a first lens and a second lens, and a reflector is respectively arranged on the first lens and the second lens.
7. The combined detector of claim 6, wherein the first lens and the second lens are triangular prisms, and the reflectors of the two light splitting assemblies are disposed in a fitting manner to form a light splitting assembly having a cube shape.
8. The combined detection device according to claim 1, wherein two sides of the housing assembly are respectively provided with a light-transmitting window, and a lens is arranged on the light-transmitting window; the light-transmitting window is positioned between the light-splitting assembly and the detection station.
9. A detection system comprising a combined detection device according to any one of claims 1 to 8.
10. The inspection system of claim 9, wherein the combined inspection device is provided with a conveyor assembly on each side for conveying the workpiece to the inspection station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310548702.2A CN116642896A (en) | 2023-05-15 | 2023-05-15 | Combined detection device and detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310548702.2A CN116642896A (en) | 2023-05-15 | 2023-05-15 | Combined detection device and detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116642896A true CN116642896A (en) | 2023-08-25 |
Family
ID=87642735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310548702.2A Pending CN116642896A (en) | 2023-05-15 | 2023-05-15 | Combined detection device and detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116642896A (en) |
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2023
- 2023-05-15 CN CN202310548702.2A patent/CN116642896A/en active Pending
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