CN212657616U - Reflection-type multi-angle line scanning light source - Google Patents
Reflection-type multi-angle line scanning light source Download PDFInfo
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- CN212657616U CN212657616U CN202021545513.8U CN202021545513U CN212657616U CN 212657616 U CN212657616 U CN 212657616U CN 202021545513 U CN202021545513 U CN 202021545513U CN 212657616 U CN212657616 U CN 212657616U
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- lamp cup
- arc lamp
- reflector
- light source
- reflection
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Abstract
The utility model discloses a reflection-type multi-angle line scanning light source, the LED lamp plate is arranged outside a first reflector and a second reflector, a first arc lamp cup and a second arc lamp cup are respectively arranged on the bottom surface of a main body and respectively correspond to the first reflector and the second reflector, the first reflector and the second reflector respectively reflect light to the first arc lamp cup and the second arc lamp cup, and the inner surfaces of the first arc lamp cup and the second arc lamp cup are continuous cambered surfaces; the top of the main body is positioned between the first arc lamp cup and the second arc lamp cup and is provided with a coaxial light source connected with the positioning frame, and the two ends of the bottom of the positioning frame and the bottom of the coaxial light source are respectively arranged on the first support and the second support which are fixedly arranged on the main body. The utility model discloses a light source is swept to reflection-type multi-angle line adopts high-power LED, through many times aspheric surface optical reflection spotlight, has coaxial line light simultaneously, and the angle of illumination is more abundant, and application scope is wider, and the light efficiency is high, be difficult to the erroneous judgement.
Description
Technical Field
The utility model belongs to the optical detection field especially relates to a light source is swept to reflection-type multi-angle line.
Background
Three-dimensional feature detection in the field of machine vision requires optical irradiation at multiple directional angles, so that scratch features and backgrounds are more obvious, and the currently commonly used method comprises the following steps:
(1) the method has the advantages of limited irradiation angle, applicability to occasions with low requirements, limited irradiation angle, unobvious imaging characteristics, easy misjudgment, large volume, heavy weight and low lighting effect.
(2) The method has the advantages that the irradiation angles are not rich enough, the irradiation angles are limited, imaging characteristics are not obvious, misjudgment is easy, and the lighting effect is to be improved.
SUMMERY OF THE UTILITY MODEL
To exist among the current three-dimensional characteristic detection method and shine the angle abundant inadequately, the formation of image characteristic is unobvious, the problem that misjudgement easily, light efficiency are low, the utility model provides a light source is swept to reflection-type multi-angle line.
The utility model discloses a realize like this, a light source is swept to reflection-type multi-angle line includes the main part, this main part bottom is installed in first base and second base, but install angle regulation's first reflector panel and second reflector panel between first base and the second base side by side, but the first reflector panel and the second reflector panel outside set up the LED lamp plate, correspond respectively with first reflector panel and second reflector panel in the bottom surface of main part and be provided with first arc surface lamp cup and second arc surface lamp cup, first reflector panel and second reflector panel reflect light to first arc surface lamp cup and second arc surface lamp cup respectively, the internal surface of first arc surface lamp cup and second arc surface lamp cup is continuous cambered surface;
the top of the main body is positioned between the first arc lamp cup and the second arc lamp cup and is provided with a coaxial light source connected with the positioning frame, and the two ends of the bottom of the positioning frame and the bottom of the coaxial light source are respectively arranged on the first support and the second support which are fixedly arranged on the main body.
Furthermore, the inner surfaces of the first arc lamp cup and the second arc lamp cup are aspheric surfaces.
Furthermore, the two ends of the first reflector and the two ends of the second reflector are respectively rotatably arranged on the first base and the second base.
The utility model discloses a light source is swept to reflection-type multi-angle line adopts high-power LED, through many times aspheric surface optical reflection spotlight, has coaxial line light simultaneously, and the angle of illumination is more abundant, and application scope is wider, and the light efficiency is high, be difficult to the erroneous judgement.
Drawings
FIG. 1 is a schematic structural diagram of a reflection-type multi-angle linear scanning light source according to an embodiment of the present invention;
FIG. 2 is a schematic view of another view angle of a reflection-type multi-angle line-scanning light source according to an embodiment of the present invention;
FIG. 3 is a schematic bottom view of a reflection-type multi-angle linear scanning light source according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a main body provided in an embodiment of the present invention;
fig. 5 is a light path diagram provided by an embodiment of the present invention;
FIG. 6 is a prior art optical path diagram of a plurality of direct illumination spots at different angles;
FIG. 7 is a prior art optical path diagram of a reflective condenser employing multiple mirrors;
in the figure: 1. a first base; 2. a main body; 3. a coaxial light source; 4. a positioning frame; 5. a first bracket; 6. a first reflector; 7. a second reflector; 8. a second base; 9. a first arc lamp cup; 10. a second arc lamp cup; 11. a second bracket; 12. LED lamp panel.
Detailed Description
In order to further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 6, the multiple linear lights directly irradiate at different angles with a limited spotlight radiation angle, so that the LED spotlight is suitable for illumination in occasions with low requirements, and has large volume, heavy weight and low light efficiency;
as shown in fig. 7, the irradiation angle is more by reflecting the spotlight with a plurality of reflectors, but the spotlight is still not abundant;
the utility model discloses a realize like this, a light source is swept to reflection-type multi-angle line includes main part 2, install in first base 1 and second base 8 in 2 bottoms of this main part, but install angle regulation's first reflector panel 6 and second reflector panel 7 between first base 1 and the second base 8 side by side, but first reflector panel 6 and the 7 outside of second reflector panel set up LED lamp plate 12, first reflector panel 6 and 7 both ends of second reflector panel rotate respectively to install in first base 1 and second base 8 in order to adjust different light reflection angles.
A first arc lamp cup 9 and a second arc lamp cup 10 are respectively arranged on the bottom surface of the main body 2 and correspond to the first reflector 6 and the second reflector 7 respectively, the first reflector 6 and the second reflector 7 respectively reflect light to the first arc lamp cup 9 and the second arc lamp cup 10, the inner surfaces of the first arc lamp cup 9 and the second arc lamp cup 10 are both continuous arc surfaces, and the inner surfaces of the first arc lamp cup 9 and the second arc lamp cup 10 are aspheric surfaces;
the coaxial light source 3 connected with the positioning frame 4 is installed between the first arc lamp cup 9 and the second arc lamp cup 10 on the top of the main body 2 and used for detecting products with high-low fall, and the two ends of the bottom of the positioning frame 4 and the bottom of the coaxial light source 3 are respectively installed on the first support 5 and the second support 11 which are fixedly arranged on the main body 2.
The utility model discloses a light source is swept to reflection-type multi-angle line adopts high-power LED, through many times aspheric surface optical reflection spotlight, has coaxial line light simultaneously, and the angle of illumination is more abundant, and application scope is wider, and the light efficiency is high, be difficult to the erroneous judgement, can be applied to outward appearance detection and PCBA such as cell-phone glass apron, LCD base plate, battery diaphragm, the naked board of PCB, and touch panel's the different technological detections of reflection of light surface different shapes such as damage fish tail and indenture.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (3)
1. A reflection-type multi-angle linear scanning light source is characterized by comprising a main body, wherein the bottom of the main body is installed on a first base and a second base, a first reflector and a second reflector which can adjust angles are installed between the first base and the second base side by side, LED lamp panels are arranged on the outer sides of the first reflector and the second reflector, a first arc lamp cup and a second arc lamp cup are respectively arranged on the bottom surface of the main body and correspond to the first reflector and the second reflector respectively, the first reflector and the second reflector respectively reflect light to the first arc lamp cup and the second arc lamp cup, and the inner surfaces of the first arc lamp cup and the second arc lamp cup are continuous arc surfaces;
the top of the main body is positioned between the first arc lamp cup and the second arc lamp cup and is provided with a coaxial light source connected with the positioning frame, and the two ends of the bottom of the positioning frame and the bottom of the coaxial light source are respectively arranged on the first support and the second support which are fixedly arranged on the main body.
2. The reflective multi-angle linear scanning light source of claim 1, wherein the inner surfaces of the first arc lamp cup and the second arc lamp cup are aspheric.
3. The reflection-type multi-angle line scanning light source of claim 2, wherein the first and second reflectors are pivotally mounted at opposite ends to the first and second bases, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021545513.8U CN212657616U (en) | 2020-07-30 | 2020-07-30 | Reflection-type multi-angle line scanning light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021545513.8U CN212657616U (en) | 2020-07-30 | 2020-07-30 | Reflection-type multi-angle line scanning light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212657616U true CN212657616U (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021545513.8U Active CN212657616U (en) | 2020-07-30 | 2020-07-30 | Reflection-type multi-angle line scanning light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212657616U (en) |
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2020
- 2020-07-30 CN CN202021545513.8U patent/CN212657616U/en active Active
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