CN107843562A - A kind of integrating sphere device and integration sphere light source system - Google Patents
A kind of integrating sphere device and integration sphere light source system Download PDFInfo
- Publication number
- CN107843562A CN107843562A CN201711294059.6A CN201711294059A CN107843562A CN 107843562 A CN107843562 A CN 107843562A CN 201711294059 A CN201711294059 A CN 201711294059A CN 107843562 A CN107843562 A CN 107843562A
- Authority
- CN
- China
- Prior art keywords
- integrating sphere
- light
- instrument connection
- hollow space
- input hole
- 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.)
- Pending
Links
- 230000010354 integration Effects 0.000 title claims abstract description 20
- 239000011796 hollow space material Substances 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 13
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 63
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000002310 reflectometry Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 238000010998 test method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N2021/558—Measuring reflectivity and transmission
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a kind of integrating sphere device and integration sphere light source system, integrating sphere device includes body, body interior is provided with spherical hollow space, also include the extraneous input hole with spherical hollow space of connection being arranged on body, it is provided with the instrument connection of sample and the delivery outlet of output photo-detector is installed, when integrating sphere device normal work, outlet aperture is in topmost, when instrument connection is in low order end, the angle of the axis and horizontal plane that connect the centre of sphere of input hole and spherical hollow space is 5 80 °, preferably 10 30 °, the outer surface of body is provided with the plane slided for guide rail I, the input hole is located in above-mentioned plane, the groove slided for guide rail I is provided with the plane.The present invention passes through the integrating sphere provided with oblique input hole so that the angle of sample need not be adjusted during conversion testing pattern, saves the testing time.
Description
Technical field
The invention belongs to optical testing art, is specifically related to a kind of integrating sphere device and integration sphere light source system.
Background technology
Existing test transmission, the mode of reflectivity are after preparing sample, sample to be taken out from solution, is loaded into survey
Tested on examination instrument, the process for shifting sample be present, particularly testing some reaction time to sample transmitance, reflectivity shadow
, it is necessary to first prepare the sample of differential responses time in loud experiment, then tested.Reaction time different same a series of samples
Need to prepare multiple, cause to waste sample preparation time and reagent cost.And reagent product are there may be between different samples
Matter, dosage and the sample difference of itself, make the uncertain increase of experiment.
The patent of invention of Application No. 201310498479.1 discloses a kind of for optical system eyeglass transmitance and anti-
The new system of rate detection is penetrated, its operation principle is that the light that white light source is sent enters in monochromator, the monochromatic spectrum warp of outgoing
Spherical reflector forms directional light, is divided and modulates by rotating mirror, and continuous light radiation is divided into two-way alternation light pulse, and one
As reference beam, another way couples injection fibre as measuring beam, then by condenser on road.Two-beam alternately enters integration
Ball, the alternate electrical signal of output two-way alternating change is changed through detector, this signal mutually amplifies by signal sorting, lock, A/D turns
After changing processing, the white light of test item or the transmitance of spectrum and reflectivity are finally given.But in the test system, test specimens
Product are placed in integrating sphere, and which limits the state of sample, is not easy to test liquid sample.In addition, in the test system
Shading accessory is not contained, in order to exclude the influence of ambient light, it is necessary to be used in darkroom or in camera bellows, and the detecting system
The quantity of integrating sphere and detector is more, can bring the rising of cost.
In addition, existing integrating sphere module, such as Hitachi's UV4100 sub-ray spectrometers, after transmitance has been tested, test
Need to open cover before reflectivity, sample is loaded into another optical port of integrating sphere.Because sample is consolidated in testing twice
Determine mode and position is different, it is therefore desirable to an extra sample installation of increase and adjustment setup time, cause sample to shift
Cheng Zhong, installation sample, adjustment configuration are time-consuming.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind design simply, testing time and cost are saved, in reflectivity
Integrating sphere device and integration sphere light source system with test system can be automatically configured in transmission measurement mode transition procedure.
Integrating sphere device provided by the invention, including body and standard white plate I, body interior is provided with spherical hollow space, also
The defeated of photo-detector is exported including being arranged on connecting extraneous and spherical hollow space input hole, instrument connection and being provided with body
Portal；
When integrating sphere device normal work, outlet aperture is in topmost, when instrument connection be in low order end, connection input hole with
The axis of the centre of sphere of spherical hollow space and the angle of horizontal plane are 5-80 °, preferably 10-30 °.
Integration sphere light source system provided by the invention, including light supply apparatus, above-mentioned integrating sphere device, linkage, specimen holder move
Dynamic device and input light detection device；
The linkage includes the guide rail I of the transmission axis connection of motor and motor, the connecting rod being fixed on guide rail I
And for blocking the shadow shield of instrument connection, blank frame I is provided with the guide rail I, standard white plate I is installed on blank frame I；
The power transmission shaft drives guide rail I to move by trunnion axis or worm gear drive, while guide rail I moves, drives the He of standard white plate I
Shadow shield moves, and this partly belongs to prior art.The shadow shield is preferably provided in connecting rod.
When I blow-by input hole of standard white plate, shadow shield blocks instrument connection, and light can not enter from the external world through instrument connection
Spherical hollow space；When standard white plate I seals input hole, shadow shield does not block instrument connection, and light enters goal from the external world through instrument connection
Shape cavity；Standard white plate I seals input hole and means standard white plate I positioned at when inputting hole site, and standard white plate I turns into spherical
A part for the inwall of cavity.Shadow shield blocks instrument connection and meant, light is blocked by shadow shield, it is impossible to is irradiated to test
Hole.
The present invention is preferably directly linked the position of shadow shield and standard white plate I, adjusts the shifting of standard white plate I
The height of dynamic process and shadow shield, can very easily realize above-mentioned purpose.
The sample rack moving device is between shadow shield and instrument connection, including the transmission axis connection of motor and motor
Guide rail II and the blank frame II and specimen holder that are arranged on guide rail II, the blank frame II standard white plate II is installed.
Preferably, the input light detection device includes semi-transparent semi-reflecting lens and detection through the light of semi-transparent semi-reflecting lens
Photo-detector is inputted, for detecting the light intensity of input light.
Preferably, the light supply apparatus includes light source, semi-transparent semi-reflecting lens and completely reflecting mirror, and the light that the light source is sent passes through
After semi-transparent semi-reflecting lens, it is divided into two-beam, two-beam respectively enters input light detection device and integration in the presence of completely reflecting mirror
Ball device, so as to ensure to input the light intensity that the light intensity that detects of light detection device is exactly the light entered in integrating sphere device.
Preferably, the outer surface of the body is provided with the plane slided for standard white plate I, and the input hole is positioned at above-mentioned
In plane.Standard white plate I is located on standard white grillage, and standard white grillage can have various shapes, for example outer surface is sphere, interior
Side is the shape of plane, and itself and body are combined and just form spheroid, or rectangle, etc..Preferably set in the plane
It is equipped with the groove slided for standard white plate I.
When in reflectance test pattern, standard white plate I does not block input hole, and shadow shield blocks instrument connection；When in
During transmission measurement pattern, standard white plate I blocks input hole, and shadow shield does not block instrument connection.
Preferably, the aperture of the input hole and instrument connection is 5~8mm.
Preferably, the material of the body is aluminium, ceramics or copper.
Preferably, the material coated on the inwall of the spherical hollow space is magnesia or barium sulfate.
The present invention also provides a kind of method of testing of the integration sphere light source system described in application, and the method for testing is to be measured to test
The reflectivity of sample, including two steps, first carry out background testing, then carry out sample test：
A background testings：Start motor, standard white plate I is not blocked input hole, shadow shield blocks instrument connection, standard white plate
II at instrument connection, and the light that light supply apparatus is sent passes through input hole, is projected from delivery outlet, context parameter B=I is calculated1b/
I2b, I1b、I2bRespectively export photo-detector and input the light intensity that light detection device detects to obtain；
B sample tests：Sample is placed in specimen holder, starts motor, sample is located at instrument connection, what light supply apparatus was sent
Light passes through input hole, is projected from delivery outlet, and the reflectivity R=(I of sample are calculated1/I2)/B=(I1/I2)/(I1b/I2b),
I1、I2Respectively export photo-detector and input the light intensity that light detection device detects to obtain.
The present invention also provides a kind of method of testing of the integration sphere light source system described in application, and the method for testing is to be measured to test
The transmitance of sample, including two steps, first carry out background testing, then carry out sample test：
A background testings：Specimen holder does not place sample, starts motor, standard white plate I is located at input hole, shadow shield is not
Instrument connection is blocked, specimen holder is located at instrument connection, and the light that light supply apparatus is sent passes through instrument connection, projects, calculates from delivery outlet
To context parameter B=I1b/I2b, I1b、I2bRespectively export photo-detector and input the light intensity that light detection device detects to obtain；
B sample tests：Specimen holder places sample, starts motor, sample is located at instrument connection, the light that light supply apparatus is sent
By instrument connection, projected from delivery outlet, the transmitance T=(I of sample are calculated1/I2)/B=(I1/I2)/(I1b/I2b), I1、
I2Respectively export photo-detector and input the light intensity that light detection device detects to obtain.
The beneficial effects of the invention are as follows：
(1), can be in reflectance test pattern and transmission measurement mould by setting linkage and sample rack moving device
Automatic quickly switching between formula, configures without reinstalling sample and adjustment, saves testing time and cost.
(2) by setting linkage and sample rack moving device, whole device modularization can be made, facilitate light path to build.
(3) integrating sphere provided with oblique input hole is passed through so that the angle of sample need not be adjusted during conversion testing pattern, is saved
Testing time.
(4) linkage connects guide rail I and shadow shield, makes keeping strokes for shadow shield and standard white plate I, entirely
Linkage integration, it is possible to reduce number of motors, it is ingenious in design reasonable.
(5) standard white plate I and standard white plate II are the arc with integrating sphere device Ontology Matching, the inner wall material of arcwall face
Matter is identical with the inwall material of integrating sphere device body, the material and integrating sphere device of standard white grillage I and standard white grillage II
Base material material it is identical, arcwall face inwall and inner body wall form complete sphere, and such structure design can make saturating
When crossing rate test pattern, the distribution of body interior light is more uniform, is favorably improved the degree of accuracy of test.
(6) angle of axis and horizontal plane that the centre of sphere of input hole and spherical hollow space is connected in the present invention is 5-80 °, preferably
For 10-30 °, with angle be 0 ° when compared with, due to angle be 0 ° impinge perpendicularly on sample surfaces, some light meeting equivalent to light
Along backtracking, cause the test result of reflectivity to have deviation, it is this inclined especially for the higher sample of specular reflectivity
Difference will be quite big, therefore, it is necessary to light is oblique at an angle to be mapped to sample surfaces when testing reflectivity, and in the present invention
Integrating sphere carried oblique perforation, it is real without taking other measure therefore when building optical system for testing or laying sample
Show the optimization of device, save human resources.
Brief description of the drawings
Fig. 1 is the structural representation of the integration sphere light source system of the present invention.
Fig. 2 is the sectional view of the body of the present invention.
Fig. 3 is the structural representation of the input hole of the present invention.
Fig. 4 is structural representation of the body with standard white plate I of the present invention.
Fig. 5 is structural representation of the body with standard white plate I of the present invention.
Fig. 6 is the structural representation of the shell of the integration sphere light source system of the present invention.
Fig. 7 is structural representation of the present invention under the background testing pattern of reflectivity.
Fig. 8 is structural representation of the present invention under the sample test pattern of reflectivity.
Fig. 9 is structural representation of the present invention under the background testing pattern of transmitance.
Figure 10 is structural representation of the present invention under the sample test pattern of transmitance.
Figure 11 is the structural representation of the light supply apparatus of the present invention.
Figure 12 is a kind of three-dimensional structure diagram of the integrating sphere device of the present invention.
Figure 13 is Figure 12 cross-sectional cut-away structural representation.
Figure 14 is another dimensional structure diagram of the integrating sphere device of the present invention.
Figure 15 is Figure 14 vertical section cross section structure diagram.
In figure, 1 light inlet I, 2 speculums, 3 motors, 4 bodies, 41 input holes, 42 instrument connections, 43 delivery outlets, 5 outputs
Photo-detector, 6 linkages, 61 connecting rods, 62 guide rails I, 63 blank framves I, 631 standard white plates I, 7 sample rack moving devices, 71
Guide rail II, 72 blank framves II, 721 standard white plates II, 73 specimen holders, 8 semi-transparent semi-reflecting lens, 9 input photo-detectors, 10 light inlets
IIth, 11 testing sample insert ports, 12 light sources.
Embodiment
1-15 is described further to the embodiment of the present invention below in conjunction with the accompanying drawings.
As shown in figure 1, integration sphere light source system provided by the invention, including light supply apparatus, integrating sphere device, linkage 6, sample
Product frame mobile device 7 and input light detection device；
Including body 4, body 4 is internally provided with spherical hollow space, in addition to the connection being arranged on body 4 is extraneous and spherical
The input hole 41 of cavity, the instrument connection 42 for being provided with sample and the delivery outlet 43 for being provided with output photo-detector 5；
When integrating sphere device normal work, delivery outlet 43 is in topmost, when instrument connection 42 is in low order end, connection input
The axis of the centre of sphere of hole 41 and spherical hollow space and the angle of horizontal plane are 5-80 °, preferably 10-30 °.The section of integrating sphere device
Schematic cross-sectional view is shown in Fig. 2 and Fig. 3.
The linkage 6 includes the guide rail I 62 of the transmission axis connection of motor 3 and motor 3, is fixed on guide rail I 62
Connecting rod 61 and it is fixed in connecting rod 61 and is used to block the shadow shield 65 of instrument connection 42, is provided with the guide rail I 62
Blank frame I 63, standard white plate I 631 is installed on blank frame I 63；
The sample rack moving device 7 includes the transmission of motor 3 and motor 3 between shadow shield 65 and instrument connection 42
The guide rail II 71 of axis connection and the blank frame II 72 and specimen holder 73 being arranged on guide rail II 71, the blank frame II 72 are installed
There is standard white plate II 721.
The standard white plate I 631 and standard white plate II 721 are the arc matched with integrating sphere device body 4, arcwall face
Inwall material it is identical with the inwall material of integrating sphere device body 4, the material and product of standard white grillage I and standard white grillage II
The base material material of ball-dividing device is identical, and arcwall face inwall forms complete sphere, such structure design with the inwall of body 4
It can make in transmission measurement pattern, the distribution of the internal light of body 4 is more uniform, is favorably improved the degree of accuracy of test, sees Fig. 4
And Fig. 5.
The input light detection device includes the input of semi-transparent semi-reflecting lens 8 and detection through the light of semi-transparent semi-reflecting lens 8
Photo-detector 9.
The light supply apparatus includes light source, semi-transparent semi-reflecting lens and completely reflecting mirror, and the light that the light source is sent passes through semi-transparent half
After anti-mirror, it is divided into two-beam, two-beam respectively enters input light detection device and input hole 41 in the presence of completely reflecting mirror.
The outer surface of the body 4 is provided with the plane slided for standard white plate I 631, and the input hole 41 is positioned at above-mentioned
In plane, the groove slided for standard white plate I 631 is provided with the plane.
When integrating sphere device normal work, delivery outlet 43 is in topmost, when instrument connection 42 is in low order end, input hole 41
Positioned at the left-half of integrating sphere device and non-face instrument connection, the axis of the centre of sphere of connection input hole 41 and spherical hollow space and company
It is 5-80 ° to connect the angle between the axis of the centre of sphere of instrument connection 42 and spherical hollow space, preferably 10-30 °.
Preferably, the face that the centre of sphere of input hole 41, instrument connection 42 and spherical hollow space is formed is horizontal plane, and concrete structure is illustrated
Figure is shown in Figure 12 and Figure 13；Or the face that the centre of sphere of input hole 41, instrument connection 42 and spherical hollow space is formed is perpendicular to horizontal plane
Vertical plane, concrete structure schematic diagram are shown in Figure 14 and Figure 15.
When in reflectance test pattern, standard white plate I 631 does not block input hole 41, and shadow shield 65 blocks instrument connection
42, this time can enter the spherical hollow space of integrating sphere device from input hole 41, but pass through the light of semi-transparent semi-reflecting lens 8 by shading
Plate 65 blocks, it is impossible to enters the spherical hollow space of integrating sphere device by instrument connection 42；When in transmission measurement pattern, standard
Blank I 631 blocks input hole 41, and shadow shield 65 does not block instrument connection 42, and this time can not enter integrating sphere by input hole 41
The spherical hollow space of device, the spherical hollow space of integrating sphere device can be entered by instrument connection 42 through the light of semi-transparent semi-reflecting lens 8.
Present invention additionally comprises controller, and it can be single-chip microcomputer or CPU, artificially or under the control of the controller, electricity
Machine 3 is turned on and off, and is made under a variety of test patterns, standard white plate I 631, shadow shield 65, the and of standard white plate II 721
Sample is in suitable position, carries out the reflectivity or transmitance of test sample.
The aperture of the input hole 41 and instrument connection 42 is 5~8mm, and the excessive time that avoids being open is from input hole 41 and tests
Hole 42 is spilt, while avoids influenceing the input of light during too small openings, so as to further influence the accuracy of test result.
The material of the body 4 is aluminium, ceramics or copper.
The material coated on the inwall of the spherical hollow space is magnesia or barium sulfate.
Also include shell, shell is provided with the testing sample insert port 11 of counter sample frame mobile device 7, by will herein
Sample to be measured is put on specimen holder 73.
As is seen in figs 7-10, the present invention also provides a kind of method of testing of the integration sphere light source system described in application, the test
Method is the reflectivity of test testing sample, sees Fig. 7 and Fig. 8, including two steps, first carries out background testing, then carry out sample
Test：
A background testings：Start motor 3, standard white plate I 631 is not blocked input hole 41, shadow shield 65 blocks instrument connection
42, standard white plate II 721 is located at instrument connection 42, and the light that light supply apparatus is sent enters the sheet of integrating sphere device by input hole 41
Body 4, projected from delivery outlet 43, the light intensity that output photo-detector 5 detects is recorded as I1b；Shadow shield 65 is prevented through semi-transparent simultaneously
The light of semi-reflective mirror 8 enters the body 4 of integrating sphere device by instrument connection 42, and input light detection device detects obtained light intensity record
For I2b；Context parameter B=I is calculated1b/I2b；
B sample tests：Sample is placed in specimen holder 73, starts motor 3, sample is located at instrument connection 42, light supply apparatus
The light sent enters the body 4 of integrating sphere device by input hole 41, is projected from delivery outlet 43, and output photo-detector 5 detects
Light intensity be recorded as I1；The light intensity that input light detection device detects to obtain is recorded as I2b；The reflectivity R=of sample is calculated
(I1/I2)/B=(I1/I2)/(I1b/I2b)。
The present invention also provides a kind of method of testing of the integration sphere light source system described in application, and the method for testing is to be measured to test
The transmitance of sample, as shown in Figure 9 and Figure 10, including two steps, background testing is first carried out, then carry out sample test：
A background testings：Specimen holder 73 does not place sample, starts motor 3, standard white plate I 631 is located at input hole 41,
Shadow shield 65 does not block instrument connection 42, and the light that now light supply apparatus is sent cannot pass through the sheet that input hole 41 enters integrating sphere device
Body 4, specimen holder 73 are located at instrument connection 42, and the light that light supply apparatus is sent enters the body 4 of integrating sphere device by instrument connection 42,
Projected from delivery outlet 43, the light intensity that output photo-detector 5, input light detection device detect is recorded as I respectively1b、I2b；Calculate
Obtain context parameter B=I1b/I2b；
B sample tests：Specimen holder 73 places sample, starts motor 3, sample is located at instrument connection 42, light supply apparatus hair
The light gone out enters the body 4 of integrating sphere device by instrument connection 42, is projected from delivery outlet 43, the transmitance T of sample is calculated
=(I1/I2)/B=(I1/I2)/(I1b/I2b), I1、I2Respectively export photo-detector 5 and input light detection device detects to obtain
Light intensity.
As shown in figure 11, with light beam after semi-transparent semi-reflecting lens 8, two beams are turned to, respectively in the presence of speculum 2,
Enter the integration sphere light source system of the present invention from light inlet I 1 and light inlet II 10, tested.The present invention only needs to start or close
Motor 3, and in good time insertion or taking-up sample, enormously simplify the transmitance of sample or the testing process of reflectivity and dress
Put, reduce the amplitude of fluctuation of device, reduce the possibility of human operational error, improve the accuracy of test data, greatly
Shorten detection time greatly.
Claims (10)
1. a kind of integrating sphere device, it is characterised in that including body (4) and standard white plate I (631), body (4) is internally provided with
Spherical hollow space, in addition to the connection that is arranged on body (4) is extraneous and the input hole (41) of spherical hollow space, instrument connection (42) and
The delivery outlet (43) of output photo-detector (5) is installed；
When integrating sphere device normal work, delivery outlet (43) is in topmost, when instrument connection (42) is in low order end, connection input
The axis of the centre of sphere of hole (41) and spherical hollow space and the angle of horizontal plane are 5-80 °.
2. integrating sphere device as claimed in claim 1, it is characterised in that the outer surface of the body (4) is provided with for standard
The plane that blank I (631) slides, the input hole (41) are located in above-mentioned plane.
3. integrating sphere device as claimed in claim 2, it is characterised in that be provided with the plane for standard white plate I (631)
The groove of slip.
4. integrating sphere device as claimed in claim 1, it is characterised in that the ball of the connection input hole (41) and spherical hollow space
The axis of the heart and the angle of horizontal plane are 10-30 °.
5. the integrating sphere device as described in claim 1-4 any one, it is characterised in that the input hole (41), instrument connection
(42) aperture is 5~8mm.
6. the integrating sphere device as described in claim 1-4 any one, it is characterised in that the material of the body (4) be aluminium,
Ceramics or copper.
7. the integrating sphere device as described in claim 1-4 any one, it is characterised in that applied on the inwall of the spherical hollow space
The material covered is magnesia or barium sulfate.
8. a kind of integration sphere light source system, it is characterised in that including the integrating sphere device as described in claim any one of 1-7, also wrap
Include light supply apparatus, linkage (6), sample rack moving device (7) and input light detection device；
The linkage (6) includes the guide rail I (62) of the transmission axis connection of motor (3) and motor (3), is fixed on guide rail I
(62) connecting rod (61) on and the shadow shield (65) for blocking instrument connection (42), it is provided with the guide rail I (62) white
Grillage I (63), standard white plate I (631) is installed on blank frame I (63)；
When standard white plate I (631) blow-by input hole (41), shadow shield (65) blocks instrument connection (42), and light can not be from the external world
Enter spherical hollow space through instrument connection (42)；When standard white plate I (631) seals input hole (41), shadow shield (65) does not block
Instrument connection (42), light enter spherical hollow space from the external world through instrument connection (42)；
The sample rack moving device (7) is located between shadow shield (65) and instrument connection (42), including motor (3) and motor (3)
Transmission axis connection guide rail II (71) and the blank frame II (72) and specimen holder (73) that are arranged on guide rail II (71), it is described
Blank frame II (72) is provided with standard white plate II (721).
9. integration sphere light source system as claimed in claim 8, it is characterised in that the input light detection device includes semi-transparent semi-reflecting lens
(8) and detection passes through the input photo-detector (9) of the light of semi-transparent semi-reflecting lens (8).
10. integration sphere light source system as claimed in claim 8 or 9, it is characterised in that the light supply apparatus includes light source, semi-transparent half
Anti- mirror and completely reflecting mirror, after the light that the light source is sent passes through semi-transparent semi-reflecting lens, it is divided into two-beam, two-beam is in completely reflecting mirror
Input light detection device and integrating sphere device are respectively enterd under effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294059.6A CN107843562A (en) | 2017-12-08 | 2017-12-08 | A kind of integrating sphere device and integration sphere light source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294059.6A CN107843562A (en) | 2017-12-08 | 2017-12-08 | A kind of integrating sphere device and integration sphere light source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107843562A true CN107843562A (en) | 2018-03-27 |
Family
ID=61664596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711294059.6A Pending CN107843562A (en) | 2017-12-08 | 2017-12-08 | A kind of integrating sphere device and integration sphere light source system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107843562A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444086A (en) * | 2018-09-20 | 2019-03-08 | 歌尔股份有限公司 | For calibrating the standard component and method of light transmittance detection device |
| CN111239066A (en) * | 2020-02-26 | 2020-06-05 | 深圳市杰普特光电股份有限公司 | Optical test system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1598542A (en) * | 2004-08-31 | 2005-03-23 | 中国科学院安徽光学精密机械研究所 | Instrument for measuring reflection ratio of biosample |
| CN102435582A (en) * | 2011-10-14 | 2012-05-02 | 西安工业大学 | High precision laser absorptivity measuring device |
| CN102565005A (en) * | 2010-12-24 | 2012-07-11 | 株式会社堀场制作所 | Optical measuring apparatus and optical measuring method |
| JP2013246161A (en) * | 2012-05-30 | 2013-12-09 | Hitachi High-Technologies Corp | Spectrophotometer and spectrometry |
| CN103542938A (en) * | 2013-10-24 | 2014-01-29 | 杭州彩谱科技有限公司 | Spectrophotometer for SCI error correction based on D/8 condition and method thereof |
| CN103940592A (en) * | 2014-04-22 | 2014-07-23 | 中国科学院西安光学精密机械研究所 | Shutter type spectrum transmittance tester and testing method |
| CN104848943A (en) * | 2015-05-18 | 2015-08-19 | 上海新纤仪器有限公司 | Textile chroma and color difference testing device and testing method thereof |
| CN105115902A (en) * | 2015-09-11 | 2015-12-02 | 深圳世绘林科技有限公司 | Spectrophotometer based on optical integrating spheres |
| CN106124167A (en) * | 2016-06-17 | 2016-11-16 | 西安电子科技大学 | The integral scattered power of ultrahigh-reflectivity mirror/integrated transmission high precision measuring system |
| CN207488170U (en) * | 2017-12-08 | 2018-06-12 | 湖南文理学院 | A kind of integrating sphere device and integration sphere light source system |
-
2017
- 2017-12-08 CN CN201711294059.6A patent/CN107843562A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1598542A (en) * | 2004-08-31 | 2005-03-23 | 中国科学院安徽光学精密机械研究所 | Instrument for measuring reflection ratio of biosample |
| CN102565005A (en) * | 2010-12-24 | 2012-07-11 | 株式会社堀场制作所 | Optical measuring apparatus and optical measuring method |
| CN102435582A (en) * | 2011-10-14 | 2012-05-02 | 西安工业大学 | High precision laser absorptivity measuring device |
| JP2013246161A (en) * | 2012-05-30 | 2013-12-09 | Hitachi High-Technologies Corp | Spectrophotometer and spectrometry |
| CN103542938A (en) * | 2013-10-24 | 2014-01-29 | 杭州彩谱科技有限公司 | Spectrophotometer for SCI error correction based on D/8 condition and method thereof |
| CN103940592A (en) * | 2014-04-22 | 2014-07-23 | 中国科学院西安光学精密机械研究所 | Shutter type spectrum transmittance tester and testing method |
| CN104848943A (en) * | 2015-05-18 | 2015-08-19 | 上海新纤仪器有限公司 | Textile chroma and color difference testing device and testing method thereof |
| CN105115902A (en) * | 2015-09-11 | 2015-12-02 | 深圳世绘林科技有限公司 | Spectrophotometer based on optical integrating spheres |
| CN106124167A (en) * | 2016-06-17 | 2016-11-16 | 西安电子科技大学 | The integral scattered power of ultrahigh-reflectivity mirror/integrated transmission high precision measuring system |
| CN207488170U (en) * | 2017-12-08 | 2018-06-12 | 湖南文理学院 | A kind of integrating sphere device and integration sphere light source system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444086A (en) * | 2018-09-20 | 2019-03-08 | 歌尔股份有限公司 | For calibrating the standard component and method of light transmittance detection device |
| CN111239066A (en) * | 2020-02-26 | 2020-06-05 | 深圳市杰普特光电股份有限公司 | Optical test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108061707A (en) | A kind of integration sphere light source system and test method | |
| CN103267743B (en) | A kind of apparatus for measuring refractive index and method | |
| CN107957425A (en) | Transparent material defect detecting system and method | |
| CN207908342U (en) | A kind of integration sphere light source system | |
| CN107843562A (en) | A kind of integrating sphere device and integration sphere light source system | |
| CN211652028U (en) | Medical endoscope imaging quality detection system and auxiliary device thereof | |
| CN107884368A (en) | A kind of optic testing system and method for testing | |
| CN108169207A (en) | Space autofocusing laser differential confocal Raman spectrum imaging detection method and device | |
| CN108375546A (en) | The online multipoint detection device of chemical fertilizer based on Vis/NIR technology and its detection method | |
| CN207488170U (en) | A kind of integrating sphere device and integration sphere light source system | |
| CN206450586U (en) | A kind of detecting system | |
| CN104807761A (en) | Design method of spectrograph for realizing micro-area spectral measurement | |
| CN106645030A (en) | Integrated multiband mach-zehnder interferometer and application method | |
| CN205655982U (en) | Transmission rate test system of lens | |
| CN200965487Y (en) | A flat display bright-room contrast ratio measurement device | |
| CN108844493A (en) | The double light comb topography measurement devices of Electro-optical Modulation and its method of calibration | |
| CN207238525U (en) | A kind of Full automatic oil pipe tool joint monitor equipment | |
| CN106500591B (en) | A kind of integrated form multiband Michelson's interferometer | |
| CN112577931A (en) | Sample rod suitable for microspectroscopic imaging test in low-temperature high-intensity magnetic field environment and test method thereof | |
| CN207908363U (en) | A kind of two-way dispersion apparatus for measuring distribution | |
| CN107084685A (en) | Endoporus cylindricity detection means and its detection method | |
| CN207366434U (en) | A kind of 96 hole all-wave length microplate reader | |
| CN113758569A (en) | Underwater target spectral polarization multi-dimensional characteristic test simulation device and measurement method | |
| CN108459031A (en) | Device and method for measuring hollow glass entirety transmittance, reflectivity and color | |
| CN108007380A (en) | A kind of surface shape error of spherical surface and radius of curvature error on-line measuring device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |