CN213810224U - Light source for detecting cylindrical object - Google Patents
Light source for detecting cylindrical object Download PDFInfo
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- CN213810224U CN213810224U CN202023001070.9U CN202023001070U CN213810224U CN 213810224 U CN213810224 U CN 213810224U CN 202023001070 U CN202023001070 U CN 202023001070U CN 213810224 U CN213810224 U CN 213810224U
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- cylindrical object
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Abstract
The utility model provides a light source for detecting cylindrical object, include the casing and be fixed in PCB lamp plate in the casing, the casing includes bottom plate, arc diffusion board, connection the connecting plate of bottom plate and arc diffusion board, arc diffusion board and await measuring cylindrical object is concentric, the PCB lamp plate be the arc and with await measuring cylindrical object is concentric. The utility model provides a light source for detecting cylindrical object, simple to use, this light source simple structure can laminate and wait to detect the cylinder, and the facula can shine in the cylinder surface uniformly for the characteristic on cylinder surface is clear visible, thereby improves cylindrical object surface characteristic information acquisition's reliability.
Description
Technical Field
The utility model relates to a machine vision light source detects technical field, especially relates to a light source for detecting cylindrical object.
Background
The machine vision system mainly comprises three parts: illumination, lenses and cameras, wherein illumination is an important factor affecting machine vision system input, directly affecting the quality and application effect of input data.
The multi-purpose area source of light source of current detection cylinder surface feature detects, but to the detection on cylinder surface, ordinary area source then needs bigger light source area, and because the cylinder surface that waits to detect is the arc surface, the light spot that the area source shines on the cylinder surface that waits to detect is inhomogeneous moreover for the characteristic on cylinder surface that machine vision system gathered is unobvious, leads to being difficult to detect the characteristic on cylinder surface that awaits measuring, thereby influences machine vision system's function realization.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a light source for detecting a cylindrical object to improve the above problems.
In a first aspect, the utility model provides a light source for detecting cylindrical object, include the casing and be fixed in PCB lamp plate in the casing, the casing includes bottom plate, arc diffusion board, connection the connecting plate of bottom plate and arc diffusion board, arc diffusion board and await measuring cylindrical object concentric circles, the PCB lamp plate be the arc and with await measuring cylindrical object concentric circles.
More preferably, the arc-shaped diffusion plate is a light-transmitting acrylic plate.
Preferably, the arc-shaped diffusion plate is a white gourd white acrylic plate.
Preferably, the bottom plate is an arc bottom plate, and is concentric with the cylindrical object to be measured, the PCB lamp panel is a flexible PCB lamp panel and is attached to and fixed on the arc bottom plate.
More preferably, the connecting plate comprises two opposite side plates and two opposite end plates.
More preferably, the side plates are arc-shaped.
More preferably, the end plate is rectangular.
Preferably, the light source further comprises a power line connected with the PCB lamp panel, and the power line is used for providing a connection circuit.
The technical effects of the utility model are that: the utility model provides a light source for detecting cylindrical object, simple to use, this light source simple structure can laminate and wait to detect the cylinder, and the facula can shine in the cylinder surface uniformly for the characteristic on cylinder surface is clear visible, thereby improves cylindrical object surface characteristic information acquisition's reliability.
Drawings
Fig. 1 is a schematic structural diagram of a light source for detecting a cylindrical object according to an embodiment of the present invention;
fig. 2 is an exploded view of fig. 1.
100. A light source; 10. a housing; 11. a base plate; 12. an arc-shaped diffusion plate; 13. a connecting plate; 131. a side plate; 132. an end plate; 20. PCB lamp panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a light source 100 for detecting cylindrical object, as shown in fig. 1-2, including casing 10 and PCB lamp plate 20, wherein, PCB lamp plate 20 is fixed in the casing 10 and with casing 10 forms detection light source 100, and casing 10 includes bottom plate 11, arc diffusion board 12, connects bottom plate 11 and arc diffusion board 12's connecting plate 13, specifically, bottom plate 11 be with arc diffusion board 12 assorted arc bottom plate, and connecting plate 13 includes two relative arc curb plates 131 and two relative rectangle end plates 132, and the distolateral side of arc diffusion board 12 and arc bottom plate 11 is connected to two rectangle end plates 132, and arc diffusion board 12 and arc bottom plate 11 both sides limit are connected to two arc curb plates 131, and arc diffusion board 12, bottom plate 11, curb plate 131, end plate 132 cooperation equipment enclose establish casing 10 that forms light source 100.
The PCB lamp plate 20 is the arc, and PCB board, arc diffusion board 12 and the cylindrical object three that awaits measuring are concentric, and the diffusion board is as the light-emitting side, forms the radian the same with the cylindrical object that awaits measuring, can make the whole cylindrical object that awaits measuring of laminating of light source 100, makes the facula can be even shine on the surface of the cylindrical object that awaits measuring to make the characteristic on cylindrical object surface that awaits measuring clearly visible.
In one embodiment, the PCB lamp panel 20 is a flexible PCB lamp panel, the bottom plate 11 is an arc-shaped bottom plate, and is concentric with the cylindrical object to be measured, and the flexible PCB lamp panel is attached to and fixed on the arc-shaped bottom plate to form an arc-shaped luminous body.
Preferably, the arc-shaped diffusion plate 12 is a white gourd white diffusion plate, and in one embodiment, the arc-shaped diffusion plate 12 is a white gourd white acrylic plate, the white gourd white acrylic plate is fixed on the connecting plate 13 in an arc shape, and the white gourd white acrylic plate can avoid changing the color of the backlight source, and diffuse light, so that the light can be emitted more uniformly and uniformly on the surface of the cylindrical object to be measured.
The light source 100 further includes a power line (not shown) connected to the flexible PCB lamp panel 20, and the power line is used for providing a connection circuit for the light source 100.
To sum up, the utility model provides a light source 100 for detecting cylindrical object, this light source 100 simple structure, simple to use can laminate and wait to detect the cylindrical object, makes the facula can shine in cylindrical object surface uniformly for characteristics and the defect on cylindrical object surface are clear visible, thereby improve the reliability of cylindrical object surface feature information acquisition.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a light source for detecting cylindrical object, its characterized in that, includes the casing and is fixed in PCB lamp plate in the casing, the casing includes bottom plate, arc diffusion board, connection the connecting plate of bottom plate and arc diffusion board, arc diffusion board with await measuring cylindrical object is concentric, the PCB lamp plate be the arc and with await measuring cylindrical object is concentric.
2. The light source for inspecting cylindrical objects of claim 1 wherein said curved diffuser plate is a light transmissive acrylic plate.
3. The light source for detecting cylindrical objects as claimed in claim 2, wherein the arc-shaped diffusion plate is a white gourd white acrylic plate.
4. The light source for detecting cylindrical objects according to claim 1, wherein the bottom plate is an arc-shaped bottom plate and concentric with the cylindrical object to be detected, and the PCB lamp panel is a flexible PCB lamp panel and is attached and fixed on the arc-shaped bottom plate.
5. The light source for detecting cylindrical objects as claimed in claim 1, wherein said connection plate comprises two opposite side plates and two opposite end plates.
6. The light source for detecting cylindrical objects as claimed in claim 5, wherein said side plates are arc-shaped.
7. The light source for detecting cylindrical objects as claimed in claim 6, wherein said end plate is rectangular.
8. The light source for detecting cylindrical objects as claimed in claim 1, further comprising a power line connected to the PCB lamp panel, wherein the power line is used for providing a connection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023001070.9U CN213810224U (en) | 2020-12-14 | 2020-12-14 | Light source for detecting cylindrical object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023001070.9U CN213810224U (en) | 2020-12-14 | 2020-12-14 | Light source for detecting cylindrical object |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213810224U true CN213810224U (en) | 2021-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023001070.9U Active CN213810224U (en) | 2020-12-14 | 2020-12-14 | Light source for detecting cylindrical object |
Country Status (1)
| Country | Link |
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| CN (1) | CN213810224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113038727A (en) * | 2021-02-26 | 2021-06-25 | 中国科学院近代物理研究所 | Manufacturing device of circular arc field cage and operation method thereof |
-
2020
- 2020-12-14 CN CN202023001070.9U patent/CN213810224U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113038727A (en) * | 2021-02-26 | 2021-06-25 | 中国科学院近代物理研究所 | Manufacturing device of circular arc field cage and operation method thereof |
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