CN208999307U - A kind of multi-functional darkroom fluorescence spectrum tester device - Google Patents
A kind of multi-functional darkroom fluorescence spectrum tester device Download PDFInfo
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- CN208999307U CN208999307U CN201821394552.5U CN201821394552U CN208999307U CN 208999307 U CN208999307 U CN 208999307U CN 201821394552 U CN201821394552 U CN 201821394552U CN 208999307 U CN208999307 U CN 208999307U
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- darkroom
- optical
- displacement platform
- light source
- fluorescence spectrum
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Abstract
Multi-functional darkroom fluorescence spectrum tester device, including optical dark room, Xe excitation light source, optical filtering grating, three-D displacement platform and telescopic system, Xe excitation light source, in optical filtering grating, three-D displacement platform and telescopic system optical dark room, Xe excitation light source through optical filtering grating, the reflected light path that be emitted by optical filtering grating or via fiber-optic illuminated to fluorescent material on three-D displacement platform；Three-D displacement platform upper side is equipped with the telescopic system of adjustable angle and focus adjustable.The utility model is placed in optical dark room by dexterously designing to integrate multiple functions, and to meet most of fluorescence spectrum testing requirements, various parameters, which can according to need, to be adjusted, and improves conventional efficient and precision.
Description
Technical field:
The utility model fluorescence spectrum test device, especially a kind of darkroom Multifunction fluorescent spectrum test device.
Background technique:
Existing Fluorescence Spectrometer is also known as sepectrophotofluorometer, is a kind of instrument of qualitative and quantitative analysis.Pass through fluorescence
The detection of spectrometer can obtain excitation spectrum, emission spectrum, quantum yield, fluorescence intensity, fluorescence lifetime, the Si Tuo of substance
Ke Si displacement, fluorescence polarization and depolarize characteristic and fluorescence the information that aspect is quenched.Including light source, excitation light source, transmitting
The composition such as light source, sample cell, detector, display device.Fluorescence Spectrometer can be divided into Xray fluorescence spectrometer and molecular fluorescence light
Spectrometer.
Molecular fluorescence spectroscopy instrument specifically includes 1. fluorescence excitation spectrums and fluorescence emission spectrum, 2. synchronous fluorescences (wavelength and
Energy) scanning optical spectrum, 3.3D (Ex Em Intensity), 4.Time Base and CWA (fixed wave length spot measurement), 5. fluorescence
Lifetime measurement, including the service life differentiate and time resolution, 6. computer acquisition spectroscopic datas and processing data (Datamax and
Gram32)。
However, existing molecular fluorescence spectroscopy instrument is in order to meet testing conditions and obtain sensitivity appropriate, cost compares
Height is above restricted in application.
Utility model content
The purpose of this utility model is to provide a kind of multi-functional darkroom fluorescence spectrum tester device, using spectrometer from
Monochromatic light is obtained in broad spectrum light source, excites fluorescent material, is collected exciting light using telescopic system, is analyzed spectral characteristic.And
Design the use condition of vacuum chamber.
The technical solution of the utility model includes: multi-functional darkroom fluorescence spectrum tester device, including optical dark room, Xe excitation
Light source, optical filtering grating, three-D displacement platform and telescopic system, Xe excitation light source, optical filtering grating, three-D displacement platform and telescope system
Unite in optical dark room, Xe excitation light source through optical filtering grating, the reflected light path that be emitted by optical filtering grating or via fiber-optic illuminated to three
Tie up fluorescent material on displacement platform；Three-D displacement platform upper side is equipped with the telescopic system of adjustable angle and focus adjustable.System light
Entrance port can also connecting laser to meet experiment needs.
Optical dark room is equipped with the optical entrance for connecing laser.
It is accurate to determine object lens at a distance from test material by cooperateing with for Laser Distance Measuring Equipment and three-D displacement platform.
Fluorescence is collected using the telescopic system of adjustable angle and focus adjustable.
Above functions is integrated on one device by industrial design, it is placed in darkroom.
The utility model has the advantages that the utility model obtains required monochromatic light using spectrometer from broad spectrum light source, using optical fiber or
Reflected light path focuses monochromatic light on the surface of the material.It can also be needed spectrometer being changed to laser according to experiment.Test material is put
It is placed on D translation platform.Object lens can accurately be measured at a distance from test platform by laser ranging system, and telescopic system is collected
The angle of light can adjust between 30-60 degree, to collect peak signal.All optical paths of Tthe utility model system are all placed in optics
In darkroom, influence of the stray light to system is avoided, and is easy darkroom being modified to vacuum darkroom, it is more preferable using upper effect, and
Adapt to the measurement of a variety of materials.The utility model structure is simple, is integrated multiple functions simultaneously by dexterously designing
It is placed in optical dark room, to meet most of fluorescence spectrum testing requirements, various parameters, which can according to need, to be adjusted, and is improved
Conventional efficient and precision.Multiple functions are integrated in one.Improve service efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Specific embodiment
As shown in Figure 1, multi-functional darkroom fluorescence spectrum tester device, including optical dark room 1,2 (xenon lamp of Xe excitation light source
Light source HSX-uv300), optical filtering grating 3 (three grating monochromators), the monochromatic light for obtaining high quality as needed pass through light anti-
Penetrate optical path or fiber-optic illuminated into fluorescent material 4.System optical entrance can also connecting laser to meet experiment needs.Phosphor
Material 4 is placed in above three-D displacement platform 5, and 5 top of three-D displacement platform is equipped with telescopic system 6, utilizes adjustable angle and focus adjustable
Telescopic system collect fluorescence.
Laser Distance Measuring Equipment can be separately equipped with.This equipment is cooperateed with three-D displacement platform, accurate to determine telescopic system object lens
At a distance from test material.
Above functions is integrated on one device by industrial design, it is placed in darkroom.Darkroom can be one it is close
The room closed, so as to which the repacking of this darkroom is become a vacuum chamber, this darkroom is configured at vaccum-pumping equipment, by the capacity of equipment
The vacuum degree vacuumized is determined with the capacity of room.
Xe excitation light source 450W xenon source HSX-uv300, spectral region 200-2500nm highest optical power 4000mw/
Tri- grating monochromator of cm2 monochromator WYS-300, focal length: 300mm, spectral measurement ranges 200-2500nm, excitation monochrometer:
4nm/mm, 200nm~700nm emit monochromator: double-colored list instrument, 2nm/mm, 300~1000nm, spectral measurement ranges: 240nm
~850nm.
The utility model embodiment is not limited to protection scope, before the experience and understanding of those skilled in the art
It puts, the application of the utility model is using the content of claim as protection scope.
Claims (4)
1. multi-functional darkroom fluorescence spectrum tester device, characterized in that including optical dark room, Xe excitation light source, optical filtering grating,
Three-D displacement platform and telescopic system, Xe excitation light source, in optical filtering grating, three-D displacement platform and telescopic system optical dark room,
Xe excitation light source through optical filtering grating, the reflected light path that be emitted by optical filtering grating or via fiber-optic illuminated to fluorescence on three-D displacement platform
Material；Three-D displacement platform upper side is equipped with the telescopic system of adjustable angle and focus adjustable.
2. multi-functional darkroom fluorescence spectrum tester device according to claim 1, characterized in that optical dark room is equipped with and connects
The optical entrance of laser.
3. multi-functional darkroom fluorescence spectrum tester device according to claim 1, characterized in that set equipped with laser ranging
It is standby to determine object lens at a distance from test material.
4. multi-functional darkroom fluorescence spectrum tester device according to claim 1, characterized in that darkroom is vacuum chamber,
Darkroom configures vaccum-pumping equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821394552.5U CN208999307U (en) | 2018-08-28 | 2018-08-28 | A kind of multi-functional darkroom fluorescence spectrum tester device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821394552.5U CN208999307U (en) | 2018-08-28 | 2018-08-28 | A kind of multi-functional darkroom fluorescence spectrum tester device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999307U true CN208999307U (en) | 2019-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821394552.5U Active CN208999307U (en) | 2018-08-28 | 2018-08-28 | A kind of multi-functional darkroom fluorescence spectrum tester device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208999307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199338A (en) * | 2021-12-10 | 2022-03-18 | 浙江大学 | Water level measuring device and method with adjustable precision |
-
2018
- 2018-08-28 CN CN201821394552.5U patent/CN208999307U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199338A (en) * | 2021-12-10 | 2022-03-18 | 浙江大学 | Water level measuring device and method with adjustable precision |
| CN114199338B (en) * | 2021-12-10 | 2022-11-11 | 浙江大学 | Water level measuring device and method with adjustable precision |
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