CN206710293U - Angle station for multispectral BRDF measuring systems - Google Patents
Angle station for multispectral BRDF measuring systems Download PDFInfo
- Publication number
- CN206710293U CN206710293U CN201621326236.5U CN201621326236U CN206710293U CN 206710293 U CN206710293 U CN 206710293U CN 201621326236 U CN201621326236 U CN 201621326236U CN 206710293 U CN206710293 U CN 206710293U
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- detector
- multispectral
- arm
- motor
- specimen mounting
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Abstract
It the utility model is related to a kind of angle station for multispectral BRDF measuring systems, base upper surface is provided with gear train assembly, gear train assembly is provided with motor I, gear train assembly upper surface is provided with the support with motor II, support is provided with detector arm I, detector arm I is provided with detector, feeler arm device II is provided with above support bottom plate, the upper surface of detector arm II is provided with dial I, the upper surface of dial I is provided with specimen mounting, specimen mounting is provided with sample, motor III is provided with below specimen mounting, specimen mounting side is provided with dial II, the side of detector arm II is provided with work top, work top is provided with balancing weight.Fixed laser light source position, in Plane Rotation print and change detector locus and realize the relative change of incident light and reflection receivable direction in half spherical space, realizing the full survey time is closed as the small survey time and closes, time saving while improve operating efficiency.
Description
Technical field
It the utility model is related to measurement apparatus, and in particular to a kind of angle station for multispectral BRDF measuring systems.
Background technology
Measurement BRDF is to obtain material surface reflection characteristic most straightforward approach, and many materials be all it is measurable, so
And the reflection characteristic of different materials is simulated with different models, there is presently no the very wide model of the scope of application.Cross at present
Conventional several BRDF measurement schemes both at home and abroad, are mainly realized by changing the relative position of detector, sample and light source
Incident and reflection direction in measurement experiment, needs to use simultaneously in the change in space in the case where some have particular/special requirement
Multiple turntables and translation stage, measurement process are cumbersome.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of angle station for multispectral BRDF measuring systems,
Fixed laser light source position, in Plane Rotation print and change detector locus to realize incident light and reflection receivable direction
Relative change in half spherical space, realizing the full survey time is closed as the closing of small survey time, time saving while improve operating efficiency.
To solve problem above, concrete technical scheme of the present utility model is as follows：One kind is used for multispectral BRDF measurements system
The angle station of system, base upper surface are provided with gear train assembly, and gear train assembly is provided with motor I, gear train assembly
Upper surface is provided with the support with motor II, and support is provided with detector arm I, and detector arm I is provided with detector, support bottom plate
Top is provided with detector arm II, and the upper surface of detector arm II is provided with dial I, and the upper surface of dial I is provided with specimen mounting, specimen mounting
Sample is provided with, is provided with motor III below specimen mounting, specimen mounting side is provided with dial II, and the side of detector arm II is provided with counterweight
Block.Sample is driven to rotate by motor III, scope is -90 °~+90 °, to control the change of incidence angle.
Described gear train assembly is made up of gear wheel and little gear engagement, and motor I, gear wheel are connected with little gear
Upper surface is connected with the support with motor II.Using The gear deceleration structure, detector arm II is driven in base by motor I
Mandrel is rotated in -180 °~+180 ° scopes, and the anglec of rotation of detector arm II is indicated by dial I.
Described sample rotational angle range is -90 °~+90 °.The sample anglec of rotation can be read by dial II.
Described detector arm I is connected with support longitudinal oscillation, and swing angle scope is -180 °~+180 °, angular resolution
For 0.036 °, with sample center in same level, described specimen mounting slewing area is 360 ° in the axle center of detector arm I,
Angular resolution is 0.036 °, and described detector arm II moves horizontally relative to base.
Described detector arm I is double-rod cantilever design, and detector arm I is provided with adjustment sliding block.Double-rod detector cantilever
Structure, by the adjustment of the top shoe of detector arm I, device can be made to be applied to the BRDF measurement experiments of different wave length spectrum.Pass through
The relative position change between tested sample and detector is realized in the rotation of sample and the rotary motion of detector arm, to complete half
The measurement of spherical space reflection, scattering properties and spectral characteristic.
Described motor III is located at base inside cavity, the arbor of motor III sequentially pass through from bottom to up base upper surface,
It is connected after detector arm II and dial I with specimen mounting.
The described arbor of motor II is parallel to work top, perpendicular to sample plane normal.
The described length of detector arm I is 700mm.
What the utility model was brought has the beneficial effect that：BRDF angle stations, suitable for swashing more from visible ray to mid and far infrared
Optical band, detector are provided with two frees degree, and print has one degree of freedom, can so simplify angle conversion during measurement.
The relative change of light source, sample and detector position is realized by angle station, it is special to complete the reflection of hemisphere spatial light
The measurement of property.It is easy to multiband forward and backward BRDF measurements, can be achieved to measure the BRDF of material surface under different temperatures.
Brief description of the drawings
Fig. 1 is the structural representation of the angle station for multispectral BRDF measuring systems.
Wherein, 1- bases, 2- motors II, 3- motors I, 4- supports, 5- detector arms I, 6- detectors, 7- detector arms
II, 9- dial I, 10- specimen mountings, 11- balancing weights, 12- dials II, 13- gear wheels, 14- little gears, 15- samples, 16-
Motor III, 17- adjustment sliding blocks.
Embodiment
As shown in figure 1, a kind of angle station for multispectral BRDF measuring systems, the upper surface of base 1 passes provided with gear
Dynamic system, gear train assembly are provided with motor I 3, and gear train assembly upper surface is provided with the support 4 with motor II 2, support
4 are provided with detector arm I 5, and detector arm I 5 is provided with detector 6, detector arm II 7, detector are provided with above the bottom plate of support 4
The upper surface of arm II 7 is provided with dial I 9, and the upper surface of dial I 9 is provided with specimen mounting 10, and specimen mounting 10 is provided with sample 15, sample
The lower section of frame 10 is provided with motor III 16, and the side of specimen mounting 10 is provided with dial II 12, and the side of detector arm II 7 is provided with balancing weight 11.
Sample 15 is driven to rotate by motor III 16, scope is -90 °~+90 °, to control the change of incidence angle.
Described gear train assembly is made up of gear wheel 13 and the engagement of little gear 14, and motor I is connected with little gear 14
3, the upper surface of gear wheel 13 is connected with the support 4 with motor II 2.Using The gear deceleration structure, driven and detected by motor I 3
Device arm II 7 is rotated around the central shaft of base 1 in -180 °~+180 ° scopes, and the anglec of rotation of detector arm II 7 is referred to by dial I 9
Show.
The described rotational angle range of sample 15 is -90 °~+90 °.
Described detector arm I 5 is connected with the longitudinal oscillation of support 4, and swing angle scope is -180 °~+180 °, angular resolution
Rate is 0.036 °, and the axle center and the center of sample 15 of detector arm I 5 are in same level, the described slewing area of specimen mounting 10
For 360 °, angular resolution is 0.036 °, and described detector arm II 7 moves horizontally relative to base 1.
Described detector arm I 5 is double-rod cantilever design, and detector arm I 5 is provided with adjustment sliding block 17.Double-rod detector
Cantilever design, by the adjustment of the top shoe 17 of detector arm I 5, device can be made to be applied to the BRDF measurements of different wave length spectrum in fact
Test.Realize that the relative position between tested sample and detector becomes by the rotation of sample 15 and the rotary motion of detector arm I 5
Change, to complete hemisphere space reflection, scattering properties and the measurement of spectral characteristic.
Described motor III 16 is located at the inside cavity of base 1, and the arbor of motor III 16 sequentially passes through on base 1 from bottom to up
It is connected after end face, detector arm II 7 and dial I 9 with specimen mounting 10.
The described arbor of motor II 2 is parallel to work top, perpendicular to the plane normal of sample 15.
The described length of detector arm I 5 is 700mm.
This angle station includes two groups of modules：Sample rotating module and detector rotary module.Wherein, detector can be along water
Gentle vertical axial both direction movement.
The rotating part of angle station is made up of the rotation detection phase arm I 5 and specimen mounting that length is 70cm, and detector 6 exists
The position of detection phase arm I 5 is adjustable.In the case where incidence angle is certain, pass through the measurable hemisphere space reflection light of rotation detection device
Distribution；By the rotation of specimen mounting 10, the change of incidence angle can be achieved.It is ± 180 ° that detector arm I 5, which rotates angular region, angle point
Resolution is 0.036 °, and the slewing area of specimen mounting 10 is 360 °, and angular resolution is also 0.036 °.The original position of turntable, terminate
Position and rotating range are automatically performed by microcomputer control.Turntable can also carry out three-dimensional manual fine-tuning, to meet measurement request.
The relative change of light source, sample and detector position is realized by angle station, it is special to complete the reflection of hemisphere spatial light
The measurement of property.It is easy to multiband forward and backward BRDF measurements, can be achieved to measure the BRDF of material surface under different temperatures.
Above-described is only preferred embodiment of the present utility model.It should be pointed out that the ordinary skill people for this area
For member, on the premise of the utility model principle is not departed from, some variations and modifications can also be made, also should be regarded as belonging to this
The protection domain of utility model.
Claims (8)
- A kind of 1. angle station for multispectral BRDF measuring systems, it is characterised in that：Base（1）Upper surface passes provided with gear Dynamic system, gear train assembly are provided with motor I（3）, gear train assembly upper surface is provided with and carries motor II（2）Support （4）, support（4）It is provided with detector arm I（5）, detector arm I（5）It is provided with detector（6）, support（4）It is provided with above bottom plate Detector arm II（7）, detector arm II（7）Upper surface is provided with dial I（9）, dial I（9）Upper surface is provided with specimen mounting （10）, specimen mounting（10）It is provided with sample（15）, specimen mounting（10）Lower section is provided with motor III（16）, specimen mounting（10）Side is provided with Dial II（12）, detector arm II（7）Side is provided with balancing weight（11）.
- 2. it is used for the angle station of multispectral BRDF measuring systems as claimed in claim 1, it is characterised in that：Described gear Transmission system is by gear wheel（13）And little gear（14）Engagement composition, little gear（14）On be connected with motor I（3）, gear wheel （13）Upper surface is with carrying motor II（2）Support（4）Connection.
- 3. it is used for the angle station of multispectral BRDF measuring systems as claimed in claim 1, it is characterised in that：Described sample （15）Rotational angle range is -90 °~+90 °.
- 4. it is used for the angle station of multispectral BRDF measuring systems as claimed in claim 1, it is characterised in that：Described detection Device arm I（5）With support（4）Longitudinal oscillation connects, and swing angle scope is -180 °~+180 °, and angular resolution is 0.036 °, is visited Survey device arm I（5）Axle center and sample（15）Center is in same level, described specimen mounting（10）Slewing area is 360 °, Angular resolution is 0.036 °, described detector arm II（7）Relative to base（1）Move horizontally.
- 5. it is used for the angle station of multispectral BRDF measuring systems as claimed in claim 1, it is characterised in that：Described detection Device arm I（5）For double-rod cantilever design, detector arm I（5）It is provided with adjustment sliding block（17）.
- 6. it is used for the angle station of multispectral BRDF measuring systems as claimed in claim 1, it is characterised in that：Described motor Ⅲ（16）Positioned at base（1）Inside cavity, motor III（16）Arbor sequentially pass through base from bottom to up（1）Upper surface, detection Device arm II（7）With dial I（9）Afterwards with specimen mounting（10）Connection.
- 7. it is used for the angle station of multispectral BRDF measuring systems as claimed in claim 1, it is characterised in that：Described motor Ⅱ（2）Arbor is parallel to work top, perpendicular to sample（15）Plane normal.
- 8. it is used for the angle station of multispectral BRDF measuring systems as claimed in claim 1, it is characterised in that：Described detection Device arm I（5）Length is 700mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621326236.5U CN206710293U (en) | 2016-12-06 | 2016-12-06 | Angle station for multispectral BRDF measuring systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621326236.5U CN206710293U (en) | 2016-12-06 | 2016-12-06 | Angle station for multispectral BRDF measuring systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206710293U true CN206710293U (en) | 2017-12-05 |
Family
ID=60472012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621326236.5U Expired - Fee Related CN206710293U (en) | 2016-12-06 | 2016-12-06 | Angle station for multispectral BRDF measuring systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206710293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534994A (en) * | 2018-03-23 | 2018-09-14 | 中国科学院西安光学精密机械研究所 | A kind of homogeneity test device and method of heavy caliber uniform source of light |
-
2016
- 2016-12-06 CN CN201621326236.5U patent/CN206710293U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534994A (en) * | 2018-03-23 | 2018-09-14 | 中国科学院西安光学精密机械研究所 | A kind of homogeneity test device and method of heavy caliber uniform source of light |
| CN108534994B (en) * | 2018-03-23 | 2024-04-05 | 中国科学院西安光学精密机械研究所 | Device and method for testing uniformity of large-caliber uniform light source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20181206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |