CN103674242A - An inverter suitable for a Fourier spectrograph integrating sphere and a method for producing and testing same - Google Patents
An inverter suitable for a Fourier spectrograph integrating sphere and a method for producing and testing same Download PDFInfo
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- CN103674242A CN103674242A CN201210361654.8A CN201210361654A CN103674242A CN 103674242 A CN103674242 A CN 103674242A CN 201210361654 A CN201210361654 A CN 201210361654A CN 103674242 A CN103674242 A CN 103674242A
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Abstract
The invention provides an inverter suitable for a Fourier spectrograph integrating sphere and a method for producing and testing same. The inverter comprises a cavity (6), a thermal radiation entrance port (1), and an objective table (2). The thermal radiation entrance port (1) passes through the cavity (6). The objective table (2) is disposed in the cavity (6) and is used for placing a sample to be tested. Two reflection planes are disposed in the cavity (6) and form an intersection angle of 90 degree. A light path is formed among the thermal radiation entrance port (1), the two reflection planes, and the objective table (2) and is used for returning thermal radiation reflected by the objective table (2) to the thermal radiation entrance port (1) after thermal radiation entering from the thermal radiation entrance port is reflected by the two reflection planes. The inverter overcomes limitation that a conventional Fourier spectrograph cannot measure an uncompressed natural condition of soil top surface roughness and reflection spectrum of liquid such as water, is suitable for detection of various solid and liquid objected to be tested, has a good testing effect, and is easy to manipulate and suitable for popularization and utilization.
Description
Technical field
The present invention relates to the measurement mechanism in Quantitative Remote Sensing Studies and application, particularly, relate to a kind of gun stocks and method of Fourier spectrometer integrating sphere.
Background technology
Fourier spectrometer is measurement mechanism conventional in Quantitative Remote Sensing Studies and application, for observing the reflectance spectrum of determinand; The Nicolet iS10 fourier spectrometer of wherein being produced by U.S. Thermo Fisher scientific company and integrating sphere annex thereof can only observed object thing lower surface reflectance spectrum, because the opening of its integrating sphere annex is positioned at spectrometer upper surface, determinand need to cover on the opening of integrating sphere and just can measure; And in actual applications, to granular substance and liquid, cannot directly overlay on the opening of integrating sphere, thereby limit the application of Nicolet iS10 fourier spectrometer, limit especially the mensuration of the upper surface reflectance spectrum of the liquid such as the granular substances such as soil and water.
Summary of the invention
For solving problems of the prior art, the invention provides a kind of gun stocks and method of Fourier spectrometer integrating sphere, especially the gun stocks and preparation method thereof and the using method that are applicable to Nicolet iS10 fourier spectrometer integrating sphere, efforts be made so that this spectrometer can be applicable to the determinands such as granular substance and liquid.
A kind of gun stocks that is applicable to iS10 Fourier spectrometer integrating sphere of one of the present invention, described gun stocks comprises a cavity 6, heat radiation entrance port 1 and objective table 2; Described heat radiation entrance port 1 is run through and is arranged on cavity 6; Described objective table 2 is arranged in described cavity 6, for placing determinand; The inside surface of described cavity 6 is gold-plated, and gold plating thickness is 3 microns, makes its surface heat radiant reflectance be approximately 1, to guarantee that the energy that enters gun stocks decays hardly.
In described cavity 6, be provided with two planes of reflection, and be an angle of 90 degrees between described two planes of reflection; Wherein plane of reflection is arranged on the heat radiation receiving end place of described heat radiation entrance port 1, and another piece plane of reflection is arranged on the heat radiation transmitting terminal place of described objective table 2; In described heat radiation entrance port 1, between two planes of reflection and objective table 2, form heat radiation path, the heat radiation that is used for described heat radiation entrance port 1 to enter is after described two planes of reflection reflection, objective table 2 is injected in heat radiation, and for the heat radiation after objective table 2 reflections is returned to heat radiation entrance port 1.
Described two planes of reflection can be the plane obtaining by copper billet cutting and polishing, and the smooth finish of this plane is ▽ 8.
Described objective table 2 has one for placing the inner chamber of determinand, and the internal diameter of described inner chamber is identical with the internal diameter of described heat radiation entrance port 1.
Described gun stocks can also comprise a handle 5, and described handle 5 is arranged on outside described cavity 6, and handle one end is connected with described objective table 2, for extracting objective table 2, so that load and change determinand; Described handle 5 and airtight not light leak of being connected of cavity 6.Described handle 5 outside surfaces are gold-plated, make its surface heat radiant reflectance be approximately 1.
On described cavity, also can be provided with an opening, be observation port 15, be positioned under objective table, internal diameter is 16.3mm, for can observe the clean condition of inner chamber and the objective table situation that puts in place after extracting objective tables 2 with handle 5.
1 edge, described heat radiation entrance port and tester are adaptive, and connect closely not light leak.Described tester is Fourier spectrometer integrating sphere, and position, described heat radiation entrance port (1) is provided with little cylinder, the outward flange dimpling of described little cylinder; External diameter is that 18.3mm, internal diameter are 16.3mm; The edge of described heat radiation entrance port 1 mates with described Fourier spectrometer integrating sphere top, is about to described roundlet cylinder and inserts on described Fourier spectrometer integrating sphere and head in hole, connects not light leak.
The material of gun stocks is copper, and the surfaces externally and internally of described gun stocks is evenly gold-plated.
The material of described gun stocks is conventional material that can be gold-plated in this area, as copper, iron, steel etc., preferably by the copper billet of polishing, is made; Surfaces externally and internally is all gold-plated, can not be subject to that environment is thermal-radiating to be affected.
Determinand of the present invention can be granular substance or liquid, as soil, the grains of sand, water etc.
Two of object of the present invention is to provide a kind of preparation method of described gun stocks, and described preparation method comprises,
Closely stack up and down the entity rectangular parallelepiped copper billet A that is provided with the plane of reflection is relative with the entity rectangular parallelepiped copper billet B that is provided with described heat radiation entrance port 1 and groove 7: a plane of reflection is towards the described through hole 8 that runs through, and another plane of reflection is towards described groove 7; And both connect composition surface coupling; Described a pair of cover plate covers respectively the both sides of the square entity A of described two block length and B, and fixing, and fixed form can be adopted and is screwed; Described through hole 8 one side openings that run through are described heat radiation entrance port 1, and described groove 7 is described objective table 2 put areas;
In described heat radiation entrance port 1, between two planes of reflection and objective table 2, form heat radiation path, the heat radiation that is used for described heat radiation entrance port 1 to enter is after described two planes of reflection reflection, objective table 2 is injected in heat radiation, and for the heat radiation after objective table 2 reflections is returned to heat radiation entrance port 1.
In concrete enforcement,
In step 1, the long 50mm of described entity rectangular parallelepiped copper billet A, wide
23mm, height
.mm; Described V-notch position is cut from bottom surface, the dark 18mm of otch, the long incision 36mm in described bottom surface;
In step 2, the long 50mm of described entity rectangular parallelepiped copper billet B, wide 23mm, high 13mm; It is described that to run through through hole (8) internal diameter be 16.3mm; The height of described little cylinder is that 16mm, external diameter are that 18.3mm, internal diameter are 16.3mm; The bottom thickness of described groove (7) is 2mm, on the position under objective table, has through hole, is observation port 15; The internal diameter of described observation port 15 is 16.3mm;
In step 3, the long 26mm of described objective table (2), wide 18mm, high 11mm, for placing the dark 9.5mm of inner chamber of determinand, the internal diameter of inner chamber is 16.3mm; The long 9mm of described handle (5), wide 18mm;
In step 4, the long 50mm of described clamping plate, wide 2mm, high 34mm.
Three of object of the present invention is to provide a kind of method of utilizing described gun stocks to test, and described method comprises the steps:
Feature of the present invention is as follows:
1, described gun stocks is made by the copper billet of polishing, and surface gold-plating makes its surface heat radiant reflectance be approximately 1, and assurance enters the energy of gun stocks and decays hardly.
2, described gun stocks cavity 6 inside surface emissivitys approach zero, thereby the additional heat emission of cavity 6 inside surfaces also approaches zero.
3, described gun stocks Base Heat radiation entrance port 1 edge dimpling, forms a shallow and thin little cylinder, outside diameter of cylinder size with on integrating sphere, head into hole internal diameter and match (move and coordinate), during observation, can insert on integrating sphere and head in hole, guarantee not light leak.
4, described gun stocks can comprise a handle 5, and described handle 5 is arranged on outside described cavity 6, by polishing copper make, surface gold-plating, described handle 5 one end are connected with described objective table 2, for extracting objective table 2, so that loading and replacing determinand.
5, during observation, heat radiation enters in gun stocks by heading into the heat radiation entrance port 1 of hole by bottom on integrating sphere, by twice total reflection, expose to the upper surface of determinand, heat radiation after heat radiation and determinand effect is returned through multiple reflections again, from the heat radiation entrance port 1 of gun stocks bottom, out enter integrating sphere, thereby complete observation.
Use gun stocks of the present invention, overcome former iS10 Fourier spectrometer and can not measure the not limitation of the reflectance spectrum of the liquid such as natural situation by compression and water of soil upper surface roughness, be suitable for detecting various soliqueous determinands, and test respond well, easy and simple to handlely, be suitable for applying.
Accompanying drawing explanation
Fig. 1 is the stereographic map that is applicable to the gun stocks of iS10 Fourier spectrometer integrating sphere of the present invention;
Fig. 2 is the sectional view that is applicable to the gun stocks of iS10 Fourier spectrometer integrating sphere of the present invention;
The stereographic map of preparing parts cover plate one that Fig. 3-1 is the iS10 of being applicable to Fourier spectrometer integrating sphere of the present invention;
The stereographic map of preparing parts entity rectangular parallelepiped copper billet A that Fig. 3-2 are the iS10 of being applicable to Fourier spectrometer integrating sphere of the present invention;
The stereographic map of preparing parts entity rectangular parallelepiped copper billet B that Fig. 3-3 are the iS10 of being applicable to Fourier spectrometer integrating sphere of the present invention;
The stereographic map of preparing parts objective table and handle that Fig. 3-4 are the iS10 of being applicable to Fourier spectrometer integrating sphere of the present invention;
The stereographic map of preparing parts cover plate two that Fig. 3-5 are the iS10 of being applicable to Fourier spectrometer integrating sphere of the present invention;
The front view (FV) of preparing parts cover plate one that Fig. 4-1 is the iS10 of being applicable to Fourier spectrometer integrating sphere of the present invention;
The outboard profile of preparing parts cover plate one that Fig. 4-2 are the iS10 of being applicable to Fourier spectrometer integrating sphere of the present invention;
The front view (FV) of preparing parts entity rectangular parallelepiped copper billet A that Fig. 4-3 are the iS10 of being applicable to Fourier spectrometer integrating sphere of the present invention;
The outboard profile of preparing parts entity rectangular parallelepiped copper billet A that Fig. 4-4 are the iS10 of being applicable to Fourier spectrometer integrating sphere of the present invention;
The skeleton view of preparing parts entity rectangular parallelepiped copper billet B that Fig. 4-5 are the iS10 of being applicable to Fourier spectrometer integrating sphere of the present invention;
The vertical view of preparing parts objective table and handle that Fig. 4-6 are the iS10 of being applicable to Fourier spectrometer integrating sphere of the present invention;
The skeleton view of preparing parts objective table and handle that Fig. 4-7 are the iS10 of being applicable to Fourier spectrometer integrating sphere of the present invention;
Fig. 4-8 are the outboard profile of preparing parts objective table and handle that is applicable to iS10 Fourier spectrometer integrating sphere of invention.
Fig. 5 is that embodiment 1 is used gun stocks test result figure of the present invention;
Fig. 6 is that embodiment 2 is used gun stocks test result figure of the present invention;
Wherein, 1 is heat radiation entrance port, and 2 is objective table, 3 is that the plane of reflection one, 4 is that the plane of reflection two, 5 is handle, 6 is cavity, and 7 is groove, and 8 for running through through hole, 9 is that screw hole one, 10 is that cover plate one, 11 is cover plate two, 12 is screw hole two, 13 is that screw hole three, 14 is that screw hole four, 15 is observation port.
Embodiment
The Nicolet iS10 Fourier spectrometer that is equipped with gun stocks of the present invention is tested picking up from the soil sample in somewhere, Henan, and with not adopting the Nicolet iS10 Fourier spectrometer of gun stocks of the present invention to carry out contrast test, test result as shown in Figure 5, can see, use the test result of Nicolet iS10 Fourier spectrometer of gun stocks of the present invention with respect to not adopting the test result of the Nicolet iS10 Fourier spectrometer of gun stocks of the present invention more to approach natural situation, reason is because use gun stocks of the present invention to measure, surfaceness is not received compression, because surfaceness is not compressed, measurement result more approaches natural situation.
The Nicolet iS10 Fourier spectrometer that is equipped with gun stocks of the present invention is tested picking up from Mongolian somewhere, and with not adopting the iS10 Fourier spectrometer of gun stocks of the present invention to carry out contrast test, test result as shown in Figure 6, can see, use the test result of Nicolet iS10 Fourier spectrometer of gun stocks of the present invention with respect to not adopting the test result of the Nicolet iS10 Fourier spectrometer of gun stocks of the present invention more to approach natural situation, reason is because use gun stocks of the present invention to measure, surfaceness is not received compression.
Claims (10)
1. a gun stocks that is applicable to Fourier spectrometer integrating sphere, is characterized in that: described gun stocks comprises a cavity (6), heat radiation entrance port (1) and objective table (2);
Described heat radiation entrance port (1) is run through and is arranged on cavity (6); Described objective table (2) is arranged in described cavity (6), for placing determinand; In described cavity (6), be provided with two planes of reflection, and be an angle of 90 degrees between described two planes of reflection; Wherein plane of reflection is arranged on the heat radiation receiving end place of described heat radiation entrance port (1), and another piece plane of reflection is arranged on the heat radiation transmitting terminal place of described objective table (2); In described heat radiation entrance port (1), between two planes of reflection and objective table (2), form heat radiation path, the heat radiation that is used for described heat radiation entrance port (1) to enter is after described two planes of reflection reflection, objective table (2) is injected in heat radiation, and for the heat radiation after objective table (2) reflection is returned to heat radiation entrance port (1).
2. gun stocks as claimed in claim 1, is characterized in that:
The inside surface of described cavity (6) is evenly gold-plated, and gold plating thickness is 3 microns.
3. gun stocks as claimed in claim 1, is characterized in that:
The plane of described two planes of reflection for obtaining by copper billet cutting and polishing, planar light cleanliness is ▽ 8;
Described objective table (2) has one for placing the inner chamber of determinand, and the internal diameter of described inner chamber is identical with the internal diameter of described heat radiation entrance port (1).
4. gun stocks as claimed in claim 1, is characterized in that:
Described gun stocks also comprises a handle (5), and described handle (5) is arranged on outside described cavity (6), and handle one end is connected with described objective table (2), for extracting objective table (2); Described handle (5) and airtight not light leak of being connected of cavity (6).
5. gun stocks as claimed in claim 4, is characterized in that:
Described handle (5) outside surface is gold-plated;
On described cavity, also can be provided with an opening, be observation port (15), be positioned under objective table, internal diameter is 16.3mm; For with observing the clean condition of inner chamber and the objective table situation that puts in place after handle (5) extraction objective tables (2).
6. gun stocks as claimed in claim 1, is characterized in that:
The edge of described heat radiation entrance port (1) and tester are adaptive, and connect closely not light leak.
7. gun stocks as claimed in claim 6, is characterized in that:
Described tester is Fourier spectrometer integrating sphere, and position, described heat radiation entrance port (1) is provided with little cylinder, the outward flange dimpling of described little cylinder; Described little outside diameter of cylinder is that 18.3mm, internal diameter are 16.3mm; The edge of described heat radiation entrance port (1) mates with described Fourier spectrometer integrating sphere top, is about to described roundlet cylinder and inserts on described Fourier spectrometer integrating sphere and head in hole, connects not light leak.
8. gun stocks as claimed in claim 1, is characterized in that:
The material of described gun stocks is copper, and the surfaces externally and internally of described gun stocks is evenly gold-plated.
9. the preparation method of the gun stocks as described in one of claim 1 ~ 8, is characterized in that: described preparation method comprises,
Step 1, gets an entity rectangular parallelepiped copper billet A, in one side, is cut with V-notch, and V-notch angle is 90 degree, tangent plane polishing, and two tangent planes that form V-notch are described two planes of reflection;
Step 2, gets entity rectangular parallelepiped copper billet B, is identical material with described entity rectangular parallelepiped copper billet A; On described entity rectangular parallelepiped copper billet B, to output and run through through hole (8) with upper corresponding one of them plane of reflection corresponding position, V-notch region of described rectangular parallelepiped copper billet A, groove (7) is outputed in another plane of reflection corresponding position;
Step 3, makes objective table (2) and handle (5), and the size of the size of described objective table (2) and described step 2 further groove (7) is adaptive; Described handle (5) is located at one end of described objective table (2);
Step 4, assembles and installs a pair of cover plate;
Closely stack up and down the entity rectangular parallelepiped copper billet A that is provided with the plane of reflection is relative with the entity rectangular parallelepiped copper billet B that is provided with described heat radiation entrance port (1) and groove (7): a plane of reflection is towards the described through hole (8) that runs through, and another plane of reflection is towards described groove (7); And both connect composition surface coupling; Described a pair of cover plate covers respectively the both sides of the square entity A of described two block length and B, and fixing; Described through hole (8) one side openings that run through are described heat radiation entrance port (1), and the edge dimpling of described heat radiation entrance port forms little cylinder; Described groove (7) is described objective table (2) put area;
Step 5, assembling objective table (2) and handle (5), in the subassembly by objective table (2) by reserved groove (7) inserting step 4, and be connected airtight not light leak with groove (7) coupling;
In described heat radiation entrance port (1), between two planes of reflection and objective table (2), form heat radiation path, the heat radiation that is used for described heat radiation entrance port (1) to enter is after described two planes of reflection reflection, objective table (2) is injected in heat radiation, and for the heat radiation after objective table (2) reflection is returned to heat radiation entrance port (1).
10. the method for utilizing the described gun stocks of one of claim 1 ~ 8 to test, is characterized in that:
Described method of testing comprises the following steps:
Step 1, loads determinand: described handle (5) and objective table (2) thereof are extracted out, determinand is positioned in objective table (2) inner chamber; Then described handle (5) and objective table (2) are resetted;
Step 2, connects light source: the gun stocks that fills determinand obtaining through above-mentioned steps is placed in to Fourier spectrometer integrating sphere top, edge, described gun stocks heat radiation entrance port (1) is inserted on integrating sphere and headed in hole, coupling connects not light leak;
Step 3, test: open Fourier spectrometer, test;
Step 4, finishes, and device resets and be clean.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361654.8A CN103674242B (en) | 2012-09-25 | 2012-09-25 | A kind of be applicable to Fourier spectrometer integrating sphere gun stocks and making and method of testing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361654.8A CN103674242B (en) | 2012-09-25 | 2012-09-25 | A kind of be applicable to Fourier spectrometer integrating sphere gun stocks and making and method of testing |
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| Publication Number | Publication Date |
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| CN103674242A true CN103674242A (en) | 2014-03-26 |
| CN103674242B CN103674242B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210361654.8A Expired - Fee Related CN103674242B (en) | 2012-09-25 | 2012-09-25 | A kind of be applicable to Fourier spectrometer integrating sphere gun stocks and making and method of testing |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63167240A (en) * | 1986-12-29 | 1988-07-11 | Shimadzu Corp | Spectrophotometer |
| DE19857141A1 (en) * | 1998-12-11 | 2000-06-15 | Zae Bayern | Spectrometer accessory measuring hemispherical directional reflectivity and -transmissivity of horizontal sample in Ulbricht integrating sphere, includes mirrors or optical fibers forming beam paths |
| JP2007315961A (en) * | 2006-05-26 | 2007-12-06 | Fujinon Corp | Lens-measuring device |
| CN201788150U (en) * | 2010-09-28 | 2011-04-06 | 苗金水 | Near infrared detector based on fixed grating and CCD technology |
-
2012
- 2012-09-25 CN CN201210361654.8A patent/CN103674242B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63167240A (en) * | 1986-12-29 | 1988-07-11 | Shimadzu Corp | Spectrophotometer |
| DE19857141A1 (en) * | 1998-12-11 | 2000-06-15 | Zae Bayern | Spectrometer accessory measuring hemispherical directional reflectivity and -transmissivity of horizontal sample in Ulbricht integrating sphere, includes mirrors or optical fibers forming beam paths |
| JP2007315961A (en) * | 2006-05-26 | 2007-12-06 | Fujinon Corp | Lens-measuring device |
| CN201788150U (en) * | 2010-09-28 | 2011-04-06 | 苗金水 | Near infrared detector based on fixed grating and CCD technology |
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| CN103674242B (en) | 2015-09-30 |
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Granted publication date: 20150930 Termination date: 20160925 |