CN110208218A - A kind of two-way dispersion distribution function spectral measurement system - Google Patents
A kind of two-way dispersion distribution function spectral measurement system Download PDFInfo
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- CN110208218A CN110208218A CN201910614003.7A CN201910614003A CN110208218A CN 110208218 A CN110208218 A CN 110208218A CN 201910614003 A CN201910614003 A CN 201910614003A CN 110208218 A CN110208218 A CN 110208218A
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- 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
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- 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
- G01N21/47—Scattering, i.e. diffuse reflection
-
- 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
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- 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
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention discloses a kind of two-way dispersion distribution function spectral measurement system, including measuring device and control device, measuring device includes pedestal, sample stage, light source assembly, receiving unit and driving assembly, sample stage has the installation position installed for sample to be tested, and is transversely rotatably installed on pedestal；Light source assembly includes light source probe, and light source probe is slidably mounted on pedestal along the first spherical surface；Receiving unit includes receiving transducer, and receiving transducer is slidably mounted on pedestal along the second spherical surface；Driving assembly makes measuring device have the reflective spectral measure state for making light source probe and receiving transducer be located at installation position the same side and the transmitted spectrum measuring state not ipsilateral positioned at installation position.In the present invention, measuring device can be switched between reflective spectral measure state or transmitted spectrum measuring state, meet the measurement demand of BRDF/BTDF distribution function spectrum；Light source probe and receiving transducer are removable, help to realize the comprehensive scanning measurement of measuring device.
Description
Technical field
The present invention relates to the technical fields of optical measuring device, and in particular to a kind of two-way dispersion distribution function spectral measurement
System.
Background technique
Two-way dispersion distribution function (Bidirectional Scattering Distribution Function, BSDF)
It is the physical quantity that a variety of materials spectral reflectance and transmissison characteristic are described from radiometry, on the basis of geometric optics, table
Show under the conditions of different incidence angles, reflection and transmissison characteristic of the material in any view angle.Two-way dispersion distribution function includes
Bidirectional reflectance distribution function (Bidirectional Reflectance Distribution Function, BRDF) and two-way
It transmits distribution function (Bidirectional Transmissivity Distribution Function, BTDF), is description
The function with uniquely determining property of material reflection and transmissison characteristic.
Traditional technology needs to configure two sets of measuring devices to measure the BRDF characteristic and BTDF characteristic of material respectively, there is behaviour
Make and calibrate extremely complex drawback；In addition, BRDF characteristic and BTDF characteristic of the traditional technology in measurement material, especially
It during BTDF characteristic, is blocked there are larger, cannot achieve and comprehensive scanning measurement is carried out to material.
Summary of the invention
The main object of the present invention is to propose a kind of two-way dispersion distribution function spectral measurement system, it is desirable to provide Yi Zhongke
BRDF/BTDF distribution function spectrum is measured, and meets the measuring system of comprehensive scanning measurement demand.
To achieve the above object, a kind of two-way dispersion distribution function spectral measurement system proposed by the present invention, including measurement
Device and the control device being electrically connected with the measuring device, wherein the measuring device includes:
Pedestal；
Sample stage, has the installation position for installing for sample to be tested, and the sample stage vertically can laterally turn to axis
It is installed on the pedestal dynamicly；
Light source assembly, including light source probe, the light source probe is along the first spherical surface through being moveably mounted to broadwise
In the pedestal, first spherical surface is the imaginary spherical surface using the installation position as the centre of sphere；
Receiving unit, including receiving transducer, the receiving transducer is along the second spherical surface through being moveably mounted to broadwise
In the pedestal, second spherical surface is another imaginary spherical surface using the installation position as the centre of sphere；And
Driving assembly respectively drives the connection sample stage, the light source probe and the receiving transducer, so that institute
State measuring device have so that the light source probe and the receiving transducer is located at the reflective spectral measure of described installation position the same side
State and the light source probe and the receiving transducer is made to be located at the not ipsilateral transmitted spectrum measuring state in the installation position.
Optionally, the light source assembly further includes the first track, and first track is along first spherical surface through Xiang Yan
It stretches, and is rotatably installed on the pedestal along the broadwise of first spherical surface, the light source probe is slidably mounted on institute
State the first track；And/or
The receiving unit further includes the second track, the second track radially extending along second spherical surface, and edge
The broadwise of second spherical surface is rotatably installed on the pedestal, and the receiving transducer is slidably mounted on second rail
Road.
Optionally, the radius of first spherical surface is less than the radius of second spherical surface.
Optionally, in the warp of first spherical surface, moveable arc angle is not less than 90 ° to the light source probe upwards.
Optionally, in the warp of second spherical surface, moveable arc angle is not less than 180 ° to the receiving transducer upwards.
Optionally, the light source assembly further includes light source generator, and the light source generator is drivingly connected the light source and visits
Head, the light source generator are broad spectrum light source generator.
Optionally, the light source assembly further includes achromatic lens, and the achromatic lens is set on the light source probe.
Optionally, the driving component includes five driving portions, and five driving portions are for respectively driving the sample
Platform transversely rotates, first track is rotated along the broadwise of first spherical surface, second track is along second spherical surface
Broadwise rotation, the light source probe is slided along first track and the receiving transducer is slided along second track.
Optionally, the pedestal is equipped with installation cavity, and to form dark situation, the sample stage, described is connect the light source assembly
It receives component and the driving component is set in the installation cavity.
Optionally, the measuring device further includes sample jig, and the sample jig is removably installed in the installation
Position, the sample jig is for clamping the sample to be tested.
In technical solution provided by the invention, by adjusting the light source probe, the receiving transducer and the installation
Relative position between position can correspond to the measuring device switching to reflective spectral measure state or transmitted spectrum measurement shape
State, to meet the measurement demand of BRDF/BTDF distribution function spectrum；In addition, the light source probe is arranged along first ball
Face through to broadwise is removable, the receiving transducer along second spherical surface through helping to expand to removable with broadwise
Measurement range realizes the comprehensive scanning measurement of the measuring device.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the part-structure signal of an embodiment of two-way dispersion distribution function spectral measurement system provided by the invention
Figure.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Measuring device | 32 | First track |
| 1 | Pedestal | 33 | Light source generator |
| 1a | First spherical surface | 4 | Receiving unit |
| 1b | Second spherical surface | 41 | Receiving transducer |
| 2 | Sample stage | 42 | Second track |
| 21 | Sample jig | 43 | Spectrometer |
| 3 | Light source assembly | 5 | Flexible optical fibre |
| 31 | Light source probe |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.In addition, the meaning of the "and/or" occurred in full text, including three schemes arranged side by side, by taking " A and/or B " as an example, including the side A
The scheme that case or B scheme or A and B meet simultaneously.In addition, the technical solution between each embodiment can be combined with each other, but
To be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occur it is conflicting or can not
Will be understood that the combination of this technical solution is not present when realization, also not the present invention claims protection scope within.
Two-way dispersion distribution function (Bidirectional Scattering Distribution Function, BSDF)
It is the physical quantity that a variety of materials spectral reflectance and transmissison characteristic are described from radiometry, on the basis of geometric optics, table
Show under the conditions of different incidence angles, reflection and transmissison characteristic of the material in any view angle.Two-way dispersion distribution function includes
Bidirectional reflectance distribution function (Bidirectional Reflectance Distribution Function, BRDF) and two-way
It transmits distribution function (Bidirectional Transmissivity Distribution Function, BTDF), is description
The function with uniquely determining property of material reflection and transmissison characteristic.
Traditional technology needs to configure two sets of measuring devices to measure the BRDF characteristic and BTDF characteristic of material respectively, there is behaviour
Make and calibrate extremely complex drawback；In addition, BRDF characteristic and BTDF characteristic of the traditional technology in measurement material, especially
It during BTDF characteristic, is blocked there are larger, cannot achieve and comprehensive scanning measurement is carried out to material.
In consideration of it, the present invention provides a kind of two-way dispersion distribution function spectral measurement system, Fig. 1 is provided by the invention double
To one embodiment of scatter distributions function spectral measurement system.
Referring to Fig. 1, two-way dispersion distribution function spectral measurement system provided by the invention, including measuring device 100, with
And the control device being electrically connected with the measuring device 100 (attached drawing does not indicate), wherein the measuring device 100 includes seat
Body 1, sample stage 2, light source assembly 3, receiving unit 4 and driving assembly (attached drawing does not indicate).The sample stage 2 has for supplying
The installation position of sample to be tested installation, the sample stage 2 vertically can be installed on to lateral rotation the pedestal 1 to axis；It is described
Light source assembly 3 includes light source probe 31, and the light source probe 31 is along the first spherical surface 1a through being slidably mounted on to broadwise
The pedestal 1, the first spherical surface 1a are the imaginary spherical surface using the installation position as the centre of sphere；The receiving unit 4 includes connecing
Receive probe 41, the receiving transducer 41 along the second spherical surface 1b through being slidably mounted on the pedestal 1 to broadwise, described the
Two spherical surface 1b are another imaginary spherical surface using the installation position as the centre of sphere；The driving component respectively drives the connection sample
Platform, the light source probe 31 and the receiving transducer 41, so that the measuring device 100, which has, makes the light source probe 31
It is located at the reflective spectral measure state of described installation position the same side with the receiving transducer 41 and makes 31 and of light source probe
The receiving transducer 41 is located at the not ipsilateral transmitted spectrum measuring state in the installation position.
In technical solution provided by the invention, by adjusting the light source probe 31, the receiving transducer 41 and described
Relative position between installation position can correspond to the measuring device 100 switching to reflective spectral measure state or transmitted light
Spectrometry state, to meet the measurement demand of BRDF/BTDF distribution function spectrum；In addition, 31 edge of light source probe is arranged
The first spherical surface 1a through to broadwise is removable, the receiving transducer 41 along the second spherical surface 1b through to can with broadwise
It is mobile, help to expand measurement range, realizes the comprehensive scanning measurement of the measuring device 100.
The design such as can be tables' structure or frame body knot with no restriction to the specific manifestation form of the pedestal 1
Structure etc.；The sample stage 2 can be suspended at the top of the pedestal 1, to reserve enough spaces for 31 He of light source probe
41 activity of receiving transducer；The sample stage 2 can be vertically to a through-hole be provided, and the through-hole constitutes the installation position,
For installing the sample to be tested.Since the sample stage 2 has rotational travel, and hence it is also possible to corresponding on the pedestal 1
One label of setting, described to mark the current operation angle for being used to indicate the sample stage 2, the label example at the sample stage 2
For example graduated scale.
It should be noted that above-mentioned upward and downward and the lateral peace not constituted to measuring device 100 described in the design
Fill the limitation in orientation, it is only for the alternative embodiment enumerated convenient for description.The first spherical surface 1a can be corresponding ball
The complete perimeter spherical surface of body, is also possible to the portion perimeter spherical surface of corresponding sphere, also, the first spherical surface 1a through to referring to
Be the first spherical surface 1a vertically to the circle or circular arc that are obtained when cutting contour line extending direction；Described first
The broadwise of spherical surface 1a, refer to the first spherical surface 1a transversely cutting when the extension of the contour line of circle or circular arc that obtains
Direction；Certainly, the setting of the second spherical surface 1b and the first spherical surface 1a similarly, are not repeated herein.Also, in upward and downward
Under lateral setting, when the light source probe 31 and the receiving transducer 41 be located at simultaneously the installation position upside or under
When side, the measuring device 100 is in the reflective spectral measure state；When the light source probe 31 and the receiving transducer 41
The two one is located at the upside of the installation position, it is another positioned at the downside of the installation position when, the measuring device 100 is in institute
State transmitted spectrum measuring state.
In addition, the electric connection between the measuring device 100 and the control device, is at least presented as the control dress
It sets and the light source assembly 3, the receiving unit 4 and the driving component is electrically connected, to pass through preset control journey
Sequence, control the light source assembly 3 it is incident towards the sample to be tested in pre-configured orientation needed for light source, the control receiving unit 4
The light after the sample to be tested is reflected or transmitted is received in pre-configured orientation, certain control device also passes through described in control
Driving assembly, to complete the accurate displacement of the light source probe 31 and the receiving transducer 41, to help to realize the survey
The Automatic survey of device 100 is measured, concrete methods of realizing can refer to the prior art.Wherein, the receiving unit 4 at least further includes
Spectrometer 43, the spectrometer 43 is for acquiring spectroscopic data.Since the measurement data amount being related in test process is larger and
Analytic process is complex, and therefore, the control device further includes data processing module, can refer to the prior art, this is described
Data processing module is calculated and is analyzed automatically to the data of acquisition according to preset algorithm.Certainly, the measuring device 100
It can refer to the prior art with the specific structure of the control device and the specific workflow of the control device.
Further, in the present embodiment, the light source assembly 3 further includes the first track 32,32 edge of the first track
The first spherical surface 1a's radially extends, and is rotatably installed on the pedestal 1 along the broadwise of the first spherical surface 1a, described
Light source probe 31 is slidably mounted on first track 32.Cunning of the light source probe 31 on first track 32
It is dynamic, be adjusted incident ray vertically to incident angle；First track 32 drives the light source probe 31 along described
The broadwise of one spherical surface 1a is mobile, and the incident angle of incident ray transversely is adjusted, so that the light source probe 31 is described the
It can be moved in all directions on one spherical surface 1a, to realize the comprehensive adjusting to the incident ray of the sample to be tested.
Similarly, in the present embodiment, the receiving unit 4 further includes the second track 42, and second track 42 is along institute
Radially extending for the second spherical surface 1b is stated, and is rotatably installed on the pedestal 1 along the broadwise of the second spherical surface 1b, it is described to connect
It receives probe 41 and is slidably mounted on second track 42.Sliding of the receiving transducer 41 on second track 42,
Adjustable emergent ray vertically to receiving angle；Second track 42 drives the receiving transducer 41 along second ball
The broadwise of face 1b is mobile, the receiving angle of emergent ray transversely is adjusted, so that the receiving transducer 41 is in second ball
It can be moved in all directions on the 1b of face, to realize the comprehensive reception to emergent ray.
Certainly, above-mentioned two technical solution can select a setting, can also use simultaneously, to increase the measuring device
100 ease of use and measurement practicability.
Since the light source probe 31 and the receiving transducer 41 have respective shift motion, institute can be set
The radius for stating the first spherical surface 1a is less than the radius of the second spherical surface 1b.So set, with above-mentioned first track 32 and described
It is empty when may make first track 32 and second track 42 along the rotation of respective broadwise for the setting of two tracks 42
Between on be staggered without interfering；Also, the light source probe 31 is set closer to the sample stage 2, so that the incidence
The hot spot that light generates is smaller, to optimize measurement effect, improves the accuracy of measurement result.
In addition, in the present embodiment, warp upward moveable circular arc of the light source probe 31 in the first spherical surface 1a
Angle is not less than 90 °.As shown in Figure 1, due to first track 32 be arranged in the first spherical surface 1a episphere and under
When hemisphere, the measurement effect of acquisition is identical, therefore first track 32 can select a setting, such as be arranged in first ball
The episphere of face 1a while meeting measurement demand, helps to simplify institute for providing the light source towards the sample stage 2
State the structure of measuring device 100.
Then, in the present embodiment, warp upward moveable circular arc of the receiving transducer 41 in the second spherical surface 1b
Angle is not less than 180 °.So set, the receiving transducer 41 has foot when the position of the light source probe 31 immobilizes
Enough activity spaces are moved, thus it is more convenient in the measuring device 100 in the reflective spectral measure state and described
Mutually switch between transmitted spectrum measuring state.Specifically taking the example shown in figure 1, when second track 42 and the receiving transducer 41
When being moved at A, the light source probe 31 and the receiving transducer 41 are simultaneously positioned at the upside of the sample stage 2, at this point, described
Measuring device 100 is in the reflective spectral measure state；And when second track 42 and the receiving transducer 41 are moved to B
When place, the light source probe 31 is located at the upside of the sample stage 2, and the receiving transducer 41 is located at the downside of the sample stage 2,
At this point, the measuring device 100 is in the transmitted spectrum measuring state.
When in use, the light source assembly 3 further includes light source generator 33, and the light source generator 33 is drivingly connected described
Light source probe 31, the light source generator 33 are broad spectrum light source generator.It is sent out compared to using laser as the light source
The technical solution of raw device, broad spectrum light source generator can provide sufficiently wide wave-length coverage, can meet the two-way dispersion distribution
A variety of measurement demands of function spectral measurement system, more practicability.In one embodiment, the broad spectrum light source occurs
Device can provide the light of 200-2500nm, and accordingly, the spectrometer 43 also needs that 200-2500nm wide spectrum data can be acquired.When
So, the broad spectrum light source generator is existing product, can directly be selected and purchased according to practical application request, is not made herein in detail
It states.
Then, in the present embodiment, the light source assembly 3 further includes achromatic lens (attached drawing does not indicate), the colour killing
Aplanat is set on the light source probe 31.Since the size of the sample to be tested is typically small, the achromatic lens is set
It sets, helps to realize the light source irradiation of smaller angle, be more suitable for the sample to be tested lesser to size and measure.It is described
Achromatic lens is existing product, is not described further herein, and in configuration, the size of the achromatic lens preferably adapts to institute
State the size of sample to be tested.
It should be noted that realizing that the two-way dispersion distribution function spectrum is surveyed to overcome to manually-operated dependence
The Automatic survey of amount system, under the control of the control device, the sample stage 2 transversely rotates, first track
32 along the first spherical surface 1a broadwise rotation, second track 42 along the second spherical surface 1b broadwise rotation, the light
Source probe 31 is slided along first track 32 and the receiving transducer 41 can be by institute along second track 42 sliding
Driving assembly is stated to be driven.At this point, the driving group under the transmission cooperation of suitable transmission component, in the present embodiment
Part can only be set as one；But it is highly preferred that the driving component in the present embodiment includes five driving portions, described five
Driving portion is used to respectively drive the sample stage 2, the first track 32, the second track 42, light source probe 31 and receiving transducer 41,
So that the sample stage 2, the first track 32, the second track 42, the movement of light source probe 31 and receiving transducer 41 are mutually indepedent
And it does not interfere with each other；And may make the angle running accuracy of the sample stage 2, the first track 32 and the second track 42 higher, example
It such as can achieve 01 ° of running accuracy.Five driving portions are, for example, driving motor and are driven the transmission group of cooperation therewith
Part, the transmission component can refer to the prior art, such as be made of structures such as gear set, belt pulley sets, not be described further herein.
Further, in the present embodiment, the pedestal 1 is equipped with installation cavity (attached drawing does not indicate), to form dark situation, institute
Sample stage 2, the light source assembly 3, the receiving unit 4 and the driving component are stated in the installation cavity.The peace
Behave affectedly and be for example provided with openable and closable opening, before measuring and later convenient for operator, to the measuring device 100 into
Row debugging and maintenance；The control device can be at least partially disposed in the installation cavity, or be set up directly on the peace
It behave affectedly outer.The setting of the dark situation facilitates the interference for substantially reducing ambient light to test, to improve measurement result
Accuracy.
Further, in the present embodiment, the measuring device 100 further includes sample jig 21, the sample jig 21
It is removably installed in the installation position, the sample jig 21 is for clamping the sample to be tested.The sample stage 2 is settable
There is different specifications, to meet the testing requirement of the various sizes of sample to be tested, the sample jig 21 adapts to high-precision
Data Encryption Standard sample can be automatically performed calibration operation, have the advantages that it is easy to operate, without professional instruct.Certainly, the sample
Product jig 21 is the prior art, is not described further herein.
In addition, in the present embodiment, between the light source probe 31 and the light source generator 33, the receiving transducer 41
Connection between the spectrometer 43 can realize that the flexible optical fibre is existing product, scalable by flexible optical fibre
Deformation, to not interfere the movement of the light source probe 31 and the receiving transducer 41, improves the convenience used.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of two-way dispersion distribution function spectral measurement system, including measuring device and electrically connect with the measuring device
The control device connect, which is characterized in that the measuring device includes:
Pedestal；
Sample stage, have an installation position for installing for sample to be tested, and the sample stage vertically can lateral rotation to axis
It is installed on the pedestal；
Light source assembly, including light source probe, the light source probe is along the first spherical surface through being slidably mounted on institute to broadwise
Pedestal is stated, first spherical surface is the imaginary spherical surface using the installation position as the centre of sphere；
Receiving unit, including receiving transducer, the receiving transducer is along the second spherical surface through being slidably mounted on institute to broadwise
Pedestal is stated, second spherical surface is another imaginary spherical surface using the installation position as the centre of sphere；And
Driving assembly respectively drives the connection sample stage, the light source probe and the receiving transducer, so that the survey
Amount device have make the light source probe and the receiving transducer be located at described installation position the same side reflective spectral measure state,
And the light source probe and the receiving transducer is made to be located at the not ipsilateral transmitted spectrum measuring state in the installation position.
2. two-way dispersion distribution function spectral measurement system as described in claim 1, which is characterized in that the light source assembly is also
Including the first track, the first track radially extending along first spherical surface, and can turn along the broadwise of first spherical surface
It is installed on the pedestal dynamicly, the light source probe is slidably mounted on first track；And/or
The receiving unit further includes the second track, the second track radially extending along second spherical surface, and along described
The broadwise of second spherical surface is rotatably installed on the pedestal, and the receiving transducer is slidably mounted on second track.
3. two-way dispersion distribution function spectral measurement system as described in claim 1, which is characterized in that first spherical surface
Radius is less than the radius of second spherical surface.
4. two-way dispersion distribution function spectral measurement system as described in claim 1, which is characterized in that the light source probe exists
Moveable arc angle is not less than 90 ° to the warp of first spherical surface upwards.
5. two-way dispersion distribution function spectral measurement system as described in claim 1, which is characterized in that the receiving transducer exists
Moveable arc angle is not less than 180 ° to the warp of second spherical surface upwards.
6. two-way dispersion distribution function spectral measurement system as described in claim 1, which is characterized in that the light source assembly is also
Including light source generator, the light source generator is drivingly connected the light source probe, and the light source generator is broad spectrum light source
Generator.
7. two-way dispersion distribution function spectral measurement system as claimed in claim 6, which is characterized in that the light source assembly is also
Including achromatic lens, the achromatic lens is set on the light source probe.
8. two-way dispersion distribution function spectral measurement system as claimed in claim 2, which is characterized in that the driving component packet
Five driving portions are included, the sample stage transversely rotates five driving portions, first track is along institute for respectively driving
State the broadwise rotation of the first spherical surface, second track is rotated along the broadwise of second spherical surface, the light source probe is described in
The sliding of first track and the receiving transducer are slided along second track.
9. two-way dispersion distribution function spectral measurement system as described in claim 1, which is characterized in that the pedestal is equipped with peace
It behave affectedly, to form dark situation, the sample stage, the light source assembly, the receiving unit and the driving component are set to institute
It states in installation cavity.
10. two-way dispersion distribution function spectral measurement system as described in claim 1, which is characterized in that the measuring device
It further include sample jig, the sample jig is removably installed in the installation position, and the sample jig is described for clamping
Sample to be tested.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910614003.7A CN110208218A (en) | 2019-07-08 | 2019-07-08 | A kind of two-way dispersion distribution function spectral measurement system |
| PCT/CN2020/100474 WO2021004436A1 (en) | 2019-07-08 | 2020-07-06 | Bidirectional scattering distribution function spectral measurement system and measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910614003.7A CN110208218A (en) | 2019-07-08 | 2019-07-08 | A kind of two-way dispersion distribution function spectral measurement system |
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| CN110208218A true CN110208218A (en) | 2019-09-06 |
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| CN201910614003.7A Pending CN110208218A (en) | 2019-07-08 | 2019-07-08 | A kind of two-way dispersion distribution function spectral measurement system |
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| WO (1) | WO2021004436A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021004436A1 (en) * | 2019-07-08 | 2021-01-14 | 莱森光学（深圳）有限公司 | Bidirectional scattering distribution function spectral measurement system and measurement device |
| CN112414975A (en) * | 2020-10-23 | 2021-02-26 | 佛山市双耀科技有限公司 | Function measuring device for bidirectional reflection and transmission of material |
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| WO2021004436A1 (en) | 2021-01-14 |
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