CN207571031U - A kind of optical fiber type solid sample fluorescence test apparatus - Google Patents
A kind of optical fiber type solid sample fluorescence test apparatus Download PDFInfo
- Publication number
- CN207571031U CN207571031U CN201721712203.9U CN201721712203U CN207571031U CN 207571031 U CN207571031 U CN 207571031U CN 201721712203 U CN201721712203 U CN 201721712203U CN 207571031 U CN207571031 U CN 207571031U
- Authority
- CN
- China
- Prior art keywords
- fiber
- sample
- optic collimator
- fiber optic
- collimator mirror
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 28
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 239000007787 solid Substances 0.000 title claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 78
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000005284 excitation Effects 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 9
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 230000003287 optical effect Effects 0.000 abstract description 5
- 238000009659 non-destructive testing Methods 0.000 abstract description 2
- 238000011835 investigation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 244000154870 Viola adunca Species 0.000 description 1
- 235000005811 Viola adunca Nutrition 0.000 description 1
- 235000013487 Viola odorata Nutrition 0.000 description 1
- 235000002254 Viola papilionacea Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000695 excitation spectrum Methods 0.000 description 1
- 238000002284 excitation--emission spectrum Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model is related to technical field of optical detection,Concretely it is a kind of optical fiber type solid sample fluorescence test apparatus,Sample stage is fixed on sample pedestal,The base angle of bottom four of sample pedestal is respectively and fixedly provided with fixed feet,Sample stage, which seats against, to be opened up on a subaerial side there are two aperture,Sample stage lid is covered with above sample pedestal,The center of the sample stage is equipped with window,The lower section of window is fixed with fiber bench using screw assemblies,Fiber bench is equipped with fiber optic collimator mirror one and fiber optic collimator mirror two,Fiber optic collimator mirror one is connected using launching fiber across an aperture with specimen holder,Fiber optic collimator mirror two is connected using excitation fiber across another aperture with specimen holder,The utility model is by exciting light and transmitting optical coupling into laser fiber and launching fiber,By excitation light path with transmitting light path into 45 degree of angles,Accurately it is intersected in testboard window center,Big part sample need to be only lain against at testboard window,The non-destructive testing of fluorescence can be realized,It is convenient and practical.
Description
Technical field
The utility model is related to technical field of optical detection, are concretely a kind of optical fiber type solid sample fluorometric investigation dresses
It puts.
Background technology
Sepectrophotofluorometer is a kind of instrument of fluorescence spectrum that test fluorescent material can be used for be sent out.It can be provided
Including many physical parameters such as excitation spectrum, emission spectrum and fluorescence intensity.It, not only can be with by the measure to these parameters
Do general quantitative analysis, and may also be inferred that the conformation change of molecule under circumstances, so as to illustrate molecular structure with
Relationship between function.
The excitation wavelength scanning range of sepectrophotofluorometer is usually 200~650nm, and launch wavelength scanning range is
200~900nm.It is generally used for the spectral measurement of liquid.
The basic principle of sepectrophotofluorometer is the ultraviolet light and blue violet light sent out by high-pressure sodium lamp or xenon lamp through monochrome
Device light splitting is irradiated in sample cell, the fluorescent material in sample is excited to send out fluorescence, fluorescence is after transmitting monochromator light splitting, quilt
Photomultiplier is received, and is then shown in the form of scheming or is digital.
Under normal conditions, the test object of sepectrophotofluorometer is fluid sample, when solid sample to be tested, is needed more
Change solid fluorescence sample test attachment.
The solid that current main solid sample test accessories are supported is mainly the sample of the small sizes such as powder, is needed to solid
Body sample such as is ground at the operations.
When will to big part sample such as fruit when the fluorometric investigation for carrying out lossless formula when, have a kind of hand of similar pistol type at present
Hold detection rifle, fluorescence is projected from muzzle, when detecting, manually will detection rifle vertically by carrying out fluoroscopic examination, but this on article
The detection of sample is due to being manual control it is easy to appear the problems such as shake, light leakage, and due to being to place vertically, some is glimmering
Directly in sample surfaces mirror-reflection just can occur for light, return to detection rifle, and error is brought to testing result.
Design thus a kind of fluorescence test apparatus that can be reduced error and facilitate the large-scale sample of detection be very it is necessary to
's.
Invention content
The utility model breaches the problem of the prior art, and error can be reduced and facilitate the big pattern of detection by devising one kind
The fluorescence test apparatus of product.
In order to achieve the above object, the utility model designs a kind of optical fiber type solid sample fluorescence test apparatus, including:Sample
Sample platform seat, window, specimen holder, it is characterised in that:Sample stage, the base angle of bottom four of sample pedestal are fixed on sample pedestal
Fixed feet is respectively and fixedly provided with, sample stage, which seats against, to be opened up on a subaerial side there are two aperture, and sample pedestal top is covered with sample
Sample platform lid, the center of the sample stage are equipped with window, and the lower section of window is fixed with fiber bench, fiber bench using screw assemblies
Fiber optic collimator mirror one and fiber optic collimator mirror two are equipped with, fiber optic collimator mirror one passes through an aperture and specimen holder using launching fiber
It is connected, fiber optic collimator mirror two is connected using excitation fiber across another aperture with specimen holder.
The specimen holder is mainly made of pedestal, cell rack, optical fiber mounting, cuvette stand, and the top of pedestal is fixed
There is cell rack, optical fiber mounting is fixed on cell rack, optical fiber mounting is internally provided with cuvette stand, optical fiber mounting front side
Face is equipped with fiber optic collimator mirror three close to the position of bottom, and optical fiber mounting left side is equipped with fiber optic collimator mirror close to the position of bottom
Four, fiber optic collimator mirror three is connected using launching fiber with the fiber optic collimator mirror one in sample pedestal, and fiber optic collimator mirror four is using sharp
The fibre that shines is connected with the fiber optic collimator mirror two in sample pedestal.
The fiber bench is inverted trapezoid platform with a right ang, and the fiber optic collimator mirror two is fixed on the inclined-plane of trapezoid platform with a right ang
On, make the angle angle at 45 ° between fiber optic collimator mirror two and fiber optic collimator mirror one.
The utility model compared with prior art, can be placed in sepectrophotofluorometer, utilize position by the utility model
Right angle fiber coupling device in fluorescent samples room, by exciting light and transmitting optical coupling into laser fiber and launching fiber,
The other end of excitation fiber and launching fiber is located at fluorometric investigation platform window lower part, by excitation light path with transmitting light path into 45 degree
Angle is accurately intersected in testboard window center, need to only lie against big part sample at testboard window, you can realize the nothing of fluorescence
Damage detection, it is convenient and practical.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the side view of specimen holder in the utility model.
Fig. 3 is the vertical view of specimen holder in the utility model.
Specific embodiment
The utility model is described further with reference to attached drawing.
Referring to Fig. 1 ~ Fig. 3, the utility model devises a kind of optical fiber type solid sample fluorescence test apparatus, including:Sample
Pedestal, window, specimen holder, are fixed with sample stage 2 on sample pedestal 1, and the base angle of bottom four of sample pedestal 1 is respectively and fixedly provided with solid
Determine foot 3, sample pedestal 1 is opened up on a side on ground there are two aperture 4, and 1 top of sample pedestal is covered with sample stage lid
5, the center of the sample stage 2 is equipped with window 6, and the lower section of window 6 is fixed with fiber bench 7, fiber bench 7 using screw assemblies
Be equipped with fiber optic collimator mirror 1 and fiber optic collimator mirror 29, fiber optic collimator mirror 1 using launching fiber 10 pass through aperture with
Specimen holder 11 is connected, and fiber optic collimator mirror 29 is connected using excitation fiber 12 across another aperture with specimen holder 11.
Specimen holder 11 is mainly by pedestal 11-1, cell rack 11-2, optical fiber mounting 11-3, cell rack in the utility model
Seat 11-4 compositions, pedestal 11-1's is fixedly arranged above cell rack 11-2, and optical fiber mounting 11-3 is fixed on cell rack 11-2,
Optical fiber mounting 11-3's is internally provided with cuvette stand 11-4, and optical fiber mounting 11-3 leading flanks are equipped with optical fiber close to the position of bottom
Three 11-5 of collimating mirror, optical fiber mounting 11-3 left sides are equipped with four 11-6 of fiber optic collimator mirror, fiber optic collimator mirror close to the position of bottom
Three 11-5 are connected using launching fiber 10 with the fiber optic collimator mirror 1 in sample pedestal 1, and four 11-6 of fiber optic collimator mirror is using excitation
Optical fiber 12 is connected with the fiber optic collimator mirror 29 in sample pedestal 1.
Fiber bench 7 is inverted trapezoid platform with a right ang in the utility model, and the fiber optic collimator mirror 29 is fixed on right-angled trapezium
On the inclined-plane of platform, make the angle angle at 45 ° between fiber optic collimator mirror 29 and fiber optic collimator mirror 1.
In specific implementation, tested sample is placed on sample stage 2, and two light beams are penetrated through window 6 on sample
Realize the non-destructive testing of fluorescence.
The utility model has the characteristics that:
1)Fluorometric investigation platform light path is designed using lower illuminated, and excitation fiber and launching fiber are respectively positioned on test window lower part,
Test window is lain against between sample to be tested, you can realize fluoroscopic examination;
2)Excitation fiber and launching fiber mutually coordinate 45 degree of angles, effectively avoid the exciting light mirror-reflection on sample to glimmering
Photoemissive interference;
3)The indoor fiber bench of sample utilizes the original sample frame mechanism of sepectrophotofluorometer, is directly installed on specimen holder
On, without dismounting original specimen holder, you can realize excitation light path with emitting the accurate optical coupled of light path;
4)Fiber bench is directly installed on the original specimen holder of sepectrophotofluorometer, and has no the original liquid colorimetric of influence
The fluorescence measurement of ware formula realizes the compatible of two kinds of measurement patterns of big part solid sample and traditional liquid cuvette, without
Carry out the dismounting of attachment;
5)All optical fiber ends carry out light path coupling using lenslet, substantially increase coupling efficiency.
Claims (3)
1. a kind of optical fiber type solid sample fluorescence test apparatus, including:Sample pedestal, window, specimen holder, it is characterised in that:
Sample pedestal(1)On be fixed with sample stage(2), sample pedestal(1)The base angle of bottom four be respectively and fixedly provided with fixed feet(3), sample
Pedestal(1)Aperture there are two being opened up on a side on ground(4), sample pedestal(1)Top is covered with sample stage lid(5),
The sample stage(2)Center be equipped with window(6), window(6)Lower section be fixed with fiber bench using screw assemblies(7),
Fiber bench(7)It is equipped with fiber optic collimator mirror one(8)With fiber optic collimator mirror two(9), fiber optic collimator mirror one(8)Using launching fiber
(10)Across an aperture and specimen holder(11)It is connected, fiber optic collimator mirror two(9)Using excitation fiber(12)It is small across another
Hole and specimen holder(11)It is connected.
2. a kind of optical fiber type solid sample fluorescence test apparatus according to claim 1, it is characterised in that:The specimen holder
(11)Mainly by pedestal(11-1), cell rack(11-2), optical fiber mounting(11-3), cuvette stand(11-4)Composition, pedestal
(11-1)Be fixedly arranged above cell rack(11-2), cell rack(11-2)On be fixed with optical fiber mounting(11-3), fiber bench
Frame(11-3)Be internally provided with cuvette stand(11-4), optical fiber mounting(11-3)Leading flank is equipped with optical fiber close to the position of bottom
Collimating mirror three(11-5), optical fiber mounting(11-3)Left side is equipped with fiber optic collimator mirror four close to the position of bottom(11-6), optical fiber
Collimating mirror three(11-5)Using launching fiber(10)With sample pedestal(1)In fiber optic collimator mirror one(8)It is connected, fiber optic collimator mirror
Four(11-6)Using excitation fiber(12)With sample pedestal(1)In fiber optic collimator mirror two(9)It is connected.
3. a kind of optical fiber type solid sample fluorescence test apparatus according to claim 1, it is characterised in that:The fiber bench
(7)For inverted trapezoid platform with a right ang, the fiber optic collimator mirror two(9)It is fixed on the inclined-plane of trapezoid platform with a right ang, makes fiber optic collimator
Mirror two(9)With fiber optic collimator mirror one(8)Between angle angle at 45 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721712203.9U CN207571031U (en) | 2017-12-11 | 2017-12-11 | A kind of optical fiber type solid sample fluorescence test apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721712203.9U CN207571031U (en) | 2017-12-11 | 2017-12-11 | A kind of optical fiber type solid sample fluorescence test apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207571031U true CN207571031U (en) | 2018-07-03 |
Family
ID=62686679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721712203.9U Expired - Fee Related CN207571031U (en) | 2017-12-11 | 2017-12-11 | A kind of optical fiber type solid sample fluorescence test apparatus |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207571031U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110967324A (en) * | 2019-10-14 | 2020-04-07 | 广东省测试分析研究所(中国广州分析测试中心) | Optical detection device of multi-channel real-time fluorescence detector |
-
2017
- 2017-12-11 CN CN201721712203.9U patent/CN207571031U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110967324A (en) * | 2019-10-14 | 2020-04-07 | 广东省测试分析研究所(中国广州分析测试中心) | Optical detection device of multi-channel real-time fluorescence detector |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4982386B2 (en) | Apparatus and measurement method for measuring signal from fluorescent nanodrop held at surface tension | |
JP2002509235A (en) | Photodetector | |
CN102042961B (en) | Fiber reflecting type micro-nano system spectrophotometer and application thereof | |
CN101551345B (en) | Spectrometer based on X ray inspired light source | |
CN101995387A (en) | Multi-functional ultraviolet-visible spectrometer | |
CN201795862U (en) | Ultraviolet-visible and fluorescence combined spectrometer | |
CN207571031U (en) | A kind of optical fiber type solid sample fluorescence test apparatus | |
CN206627438U (en) | A kind of new Transmissivity measurement instrument | |
CN206638407U (en) | A kind of distributed spectroanalysis instrument | |
WO2008105855A3 (en) | Apparatus and method for measuring the fluorescence of large multi-cellular organisms | |
CN212904531U (en) | Portable fluorescence microscopic detector based on mobile phone | |
CN201043952Y (en) | Measuring device for fluorescent powder excitation spectrum | |
CN109991197A (en) | Measure the spectrophotometer and method of fluorescent characteristic | |
CN207557111U (en) | A kind of Raman system | |
CN205139014U (en) | Fluorescence spectra appearance optic fibre fixed bolster | |
EP1484600A3 (en) | Optical probes and methods for spectral analysis | |
CN109406402A (en) | A kind of general cuvette device of absorption fluorescence and measurement method | |
JP2014502361A (en) | Quantification of nucleic acids in samples | |
CN205095829U (en) | A solid sample frame for fluorospectrophotometer | |
CN205091245U (en) | Light -measuring integrating sphere | |
Romani et al. | New portable instrument for combined reflectance, time-resolved and steady-state luminescence measurements on works of art | |
CN207571030U (en) | A kind of specimen holder for being used to measure solid and liquid surface fluorescence | |
CN206161529U (en) | Portable combined detection analysis appearance | |
CN219391787U (en) | Device for detecting component content in sample | |
CN205091266U (en) | A solid sample frame for fluorospectrophotometer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 |