CN216208558U - Full spectrum transmittance tester - Google Patents
Full spectrum transmittance tester Download PDFInfo
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- CN216208558U CN216208558U CN202122477274.8U CN202122477274U CN216208558U CN 216208558 U CN216208558 U CN 216208558U CN 202122477274 U CN202122477274 U CN 202122477274U CN 216208558 U CN216208558 U CN 216208558U
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- light source
- optical fiber
- lens
- integrating sphere
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Abstract
The utility model discloses a full-spectrum transmittance tester, which comprises a case, wherein an optical path collimating device, a display screen, an integrated circuit board, an integrating sphere, an optical fiber spectrometer and a standard light source are arranged on the case, and the integrating sphere is connected with the optical fiber spectrometer through an optical fiber. According to the utility model, firstly, a tested material is placed on a light source positioning plate, then, a standard light source is turned on, the standard light source enters the light path box through a light sensing component on the light path box through the standard light source, the light path is aligned through a collimating mirror, then, the standard light source is output to the light source positioning plate through a lens, then, the tested material is output to an integrating sphere, collected optical fiber signals are output to an optical fiber spectrometer through the integrating sphere and an optical fiber, the optical fiber signals are subjected to spectral analysis through the optical fiber spectrometer, and then, the analysis result is output to a display screen through an integrated circuit board, and the transmittance and the spectral curve of each 1nm wave band of the tested material are displayed in real time.
Description
Technical Field
The utility model relates to the technical field of spectrum detectors, in particular to a full-spectrum transmittance tester.
Background
The full spectrum refers to a spectrum curve containing ultraviolet light, visible light and infrared light in the spectrum, the proportion of red, green and blue in the visible light part is similar to that of sunlight, and the color rendering index is close to 100.
In the production of optical products, such as glass, solar film, infrared filter strip, computer display and other optical products, people usually need to analyze the reflectivity and transmittance of the optical lens by means of detection equipment, so the utility model provides a full spectrum transmittance tester.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the technical problems mentioned in the background art, a full spectrum transmittance tester is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the full-spectrum transmittance tester comprises a case, wherein the case is provided with an optical path collimating device, a display screen, an integrated circuit board, an integrating sphere, an optical fiber spectrometer and a standard light source, the integrating sphere is connected with the optical fiber spectrometer through an optical fiber, the optical path collimating device collimates light emitted by the standard light source, the collimated light is output to the integrating sphere through a tested material, collected optical fiber signals are output to the optical fiber spectrometer through the integrating sphere and the optical fiber, the optical fiber signal is subjected to spectral analysis through the optical fiber spectrometer, and then an analysis result is output to the display screen through the integrated circuit board, so that the transmittance and the spectral curve of the tested material are displayed in real time.
As a further description of the above technical solution:
one side of the top of the case is fixedly connected with a supporting plate for fixing the light path collimating device and the standard light source, a light source fixing plate is fixedly connected onto the supporting plate, and the standard light source is fixedly connected onto the light source fixing plate.
As a further description of the above technical solution:
the light path collimating device comprises a light path box and a lens, a support is fixedly connected to the supporting plate, and the support is provided with the lens and the light path box located above the lens.
As a further description of the above technical solution:
the optical path box is characterized in that a lens fixing plate for placing a lens is fixedly connected to the support, a lens pressing plate for pressing the lens is fixedly connected to the lens fixing plate, and the optical path box is fixedly connected to the lens fixing plate.
As a further description of the above technical solution:
and the top of the case is provided with a light source positioning plate matched with the integrating sphere.
As a further description of the above technical solution:
the standard light source is one of a D65 light source, a halogen lamp or a tungsten lamp.
As a further description of the above technical solution:
the bottom of the case is provided with a heat dissipation groove.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that: firstly, a tested material is placed on a light source positioning plate, then, a standard light source is turned on, the standard light source enters the light path box through a light sensing component on the light path box through the standard light source, the light path is aligned through a collimating mirror, then, the standard light source is output to the light source positioning plate through a lens, the tested material is output to an integrating sphere, collected optical fiber signals are output to an optical fiber spectrometer through the integrating sphere and optical fibers, the optical fiber signals are subjected to spectral analysis through the optical fiber spectrometer, analysis results are output to a display screen through an integrated circuit board, and the transmittance and the spectral curve of each 1nm wave band of the tested material are displayed in real time.
Drawings
FIG. 1 is a schematic diagram illustrating an internal structure of a full spectrum transmittance tester provided in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a three-dimensional structure of a full spectrum transmittance tester provided in accordance with an embodiment of the present invention;
fig. 3 shows a schematic partial explosion diagram of a full spectrum transmittance tester provided in accordance with an embodiment of the present invention.
Illustration of the drawings:
1. a chassis; 2. a supporting plate; 3. a light path collimating device; 4. a display screen; 5. a light source positioning plate; 6. an integrated circuit board; 7. an integrating sphere; 8. an optical fiber; 9. a fiber optic spectrometer; 10. a heat sink; 11. a support; 12. a light source fixing plate; 13. a standard light source; 14. a light path box; 15. a lens platen; 16. a lens; 17. and a lens fixing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the full-spectrum transmittance tester comprises a case 1, wherein the case 1 is provided with an optical path collimating device 3, a display screen 4, an integrated circuit board 6, an integrating sphere 7, an optical fiber spectrometer 9 and a standard light source 13, the standard light source 13 is one of a D65 light source, a halogen lamp or a tungsten lamp, the integrating sphere 7 is connected with the optical fiber spectrometer 9 through an optical fiber 8, the top of the case 1 is provided with a light source positioning plate 5 matched with the integrating sphere 7, the optical path collimating device 3 collimates light emitted by the standard light source 13, the collimated light is output to the integrating sphere 7 through a tested material, the collected optical fiber signal is output to the optical fiber spectrometer 9 through the integrating sphere 7 and the optical fiber 8, the optical fiber signal is subjected to spectral analysis through the optical fiber spectrometer 9, an analysis result is output to the display screen 4 through the integrated circuit board 6, and the transmittance and a spectral curve of the tested material are displayed in real time, the measurement scheme, the average transmittance and the calibration standard can be set, OK and NG judgment can be carried out on the measurement result, and yield analysis, statistics and summarization can be carried out;
the device is mainly applied to the following aspects:
(1) and (3) testing the transmittance of the material: glass, solar films, PC, spectacle lenses, mobile phone cover plates, acrylic and the like have the test requirements of transparent materials for testing transmittance;
(2) detecting infrared transmittance of products such as a remote controller window, an infrared light filtering strip, a sweeping robot and the like and testing the light transmittance of a camera hole;
(3) and (3) blue light and ultraviolet transmission detection: the blue-violet light transmittance of the spectacle lens is detected, and the display screens of mobile phones, televisions, computer monitors, digital electronic products and the lens display in automobile lamps and the like are displayed;
(4) transmittance of applied product: the method comprises the following steps of detecting the transmittance of a mobile phone panel, testing the transmittance of a distance sensor and a light sensor of the smart phone and a camera hole of the smart phone, and testing the transmittance of infrared rays and visible light on two small holes on a mobile phone lens, wherein the camera and a main plane of the lens also have the requirement for testing the transmittance;
specifically, the test parameters of the device are shown in table 1 below:
TABLE 1 test parameters table
The photometric parameters are shown in table 2 below:
TABLE 2 luminosity parameter table
The performance index data is shown in table 3 below:
TABLE 3 Performance index data sheet
Specifically, as shown in fig. 1 and 2, a supporting plate 2 for fixing the light path collimating device 3 and the standard light source 13 is fixedly connected to one side of the top of the case 1, a light source fixing plate 12 is fixedly connected to the supporting plate 2, and the standard light source 13 is fixedly connected to the light source fixing plate 12.
Specifically, as shown in fig. 1 and fig. 3, the light path collimating device 3 includes a light path box 14 and a lens 16, a photosensitive component is arranged on the light path box 14, a collimating mirror is arranged inside the light path box, a support 11 is fixedly connected to the support plate 2, the support 11 is provided with the lens 16, and the light path box 14 is positioned above the lens 16, a lens fixing plate 17 for placing the lens 16 is fixedly connected to the support 11, a lens pressing plate 15 for pressing the lens 16 is fixedly connected to the lens fixing plate 17, the light path box 14 is fixedly connected to the lens fixing plate 17, the standard light source 13 enters the light path box 14 through the photosensitive component on the light path box 14, the light path is collimated through the collimating mirror, and then the light path is output to the light source positioning plate 5 through the lens 16.
Specifically, as shown in fig. 1, a heat sink 10 is disposed at the bottom of the chassis 1 for dissipating heat of the components in the chassis 1.
The working principle is as follows: when the device is used, firstly, a tested material is placed on the light source positioning plate 5, then, the standard light source 13 is turned on, the standard light source 13 enters the light path box 14 through the standard light source 13 through a light sensing component on the light path box 14, the light path is aligned through the collimating mirror, then, the standard light source 13 is output to the light source positioning plate 5 through the lens 16, the tested material is output to the integrating sphere 7, the collected optical fiber signal is output to the optical fiber spectrometer 9 through the integrating sphere 7 and the optical fiber 8, the optical fiber signal is subjected to spectral analysis through the optical fiber spectrometer 9, an analysis result is output to the display screen 4 through the integrated circuit board 6, and the transmittance and the spectral curve of each 1nm wave band of the tested material are displayed in real time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The full-spectrum transmittance tester comprises a case (1) and is characterized in that a light path collimating device (3), a display screen (4), an integrated circuit board (6), an integrating sphere (7), a fiber spectrometer (9) and a standard light source (13) are arranged on the case (1), the integrating sphere (7) and the optical fiber spectrometer (9) are connected through an optical fiber (8), the light path collimating device (3) collimates the light emitted by the standard light source (13), outputs the light to the integrating sphere (7) through the tested material, outputs the collected optical fiber signal to the optical fiber spectrometer (9) through the integrating sphere (7) and the optical fiber (8), performs spectral analysis on the optical fiber signal through the optical fiber spectrometer (9), and the analysis result is output to a display screen (4) through an integrated circuit board (6), and the transmittance and the spectrum curve of the tested material are displayed in real time.
2. The full spectrum transmittance tester according to claim 1, wherein a supporting plate (2) for fixing the light path collimator (3) and the standard light source (13) is fixedly connected to one side of the top of the case (1), a light source fixing plate (12) is fixedly connected to the supporting plate (2), and the standard light source (13) is fixedly connected to the light source fixing plate (12).
3. The full spectrum transmittance tester according to claim 2, wherein the light path collimating device (3) comprises a light path box (14) and a lens (16), a support (11) is fixedly connected to the supporting plate (2), the lens (16) is mounted on the support (11), and the light path box (14) is located above the lens (16).
4. The full spectrum transmittance tester according to claim 3, wherein a lens fixing plate (17) for placing the lens (16) is fixedly connected to the bracket (11), a lens pressing plate (15) for pressing the lens (16) is fixedly connected to the lens fixing plate (17), and the light path box (14) is fixedly connected to the lens fixing plate (17).
5. The full spectrum transmittance tester according to claim 1, wherein the top of the case (1) is provided with a light source positioning plate (5) matched with the integrating sphere (7).
6. The full spectrum transmittance tester according to claim 1, wherein the standard light source (13) is one of a D65 light source, a halogen lamp or a tungsten lamp.
7. The full spectrum transmittance tester according to claim 1, wherein the bottom of the case (1) is provided with a heat sink (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122477274.8U CN216208558U (en) | 2021-10-14 | 2021-10-14 | Full spectrum transmittance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122477274.8U CN216208558U (en) | 2021-10-14 | 2021-10-14 | Full spectrum transmittance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216208558U true CN216208558U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122477274.8U Active CN216208558U (en) | 2021-10-14 | 2021-10-14 | Full spectrum transmittance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216208558U (en) |
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2021
- 2021-10-14 CN CN202122477274.8U patent/CN216208558U/en active Active
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