CN109597194A - A kind of solar concentrating system - Google Patents
A kind of solar concentrating system Download PDFInfo
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- CN109597194A CN109597194A CN201811620651.5A CN201811620651A CN109597194A CN 109597194 A CN109597194 A CN 109597194A CN 201811620651 A CN201811620651 A CN 201811620651A CN 109597194 A CN109597194 A CN 109597194A
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- 230000003287 optical effect Effects 0.000 claims description 40
- 230000010287 polarization Effects 0.000 claims description 17
- 238000001093 holography Methods 0.000 claims description 16
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- 235000019322 gelatine Nutrition 0.000 claims description 3
- 235000011852 gelatine desserts Nutrition 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000006185 dispersion Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 abstract description 3
- 230000002452 interceptive effect Effects 0.000 abstract description 3
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- 230000009286 beneficial effect Effects 0.000 description 2
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- 239000004606 Fillers/Extenders Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0038—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light
- G02B19/0042—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light for use with direct solar radiation
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/024—Hologram nature or properties
- G03H1/0248—Volume holograms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Toxicology (AREA)
- Optics & Photonics (AREA)
- Holo Graphy (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
The application belongs to solar energy collecting technical field, more particularly to a kind of solar concentrating system.Traditional condenser system, due to its can optically focused angle it is small, be generally equipped with one-dimensional or two-dimensional solar automatic tracking system.Realize that tracking is not difficult by mature automatic control technology, but matched tracking system increased costs, high failure rate.This application provides a kind of solar concentrating systems, including laser to issue component, laser controlling component, laser clearing up assembly and laser diffraction component.So that three color laser multiplexing interferings generate volume hologram, the volume hologram of generation has wider diffraction band, and there is similar diffraction efficiency to the light of different wave length, so that the chromatic dispersion problem of effective volume holographic, realizes the effect of the broadband volume holographic Salar light-gathering of polychrome.
Description
Technical field
The application belongs to solar energy collecting technical field, more particularly to a kind of solar concentrating system.
Background technique
Solar energy is a kind of renewable energy, with generality, the advantages such as spatter property of development and utilization, has become solution
The effective way of the problems such as energy shortage, greenhouse effects and environmental pollution.Volume holographic is also white light holography, and referring to directly can be
The holographic technique presented under white light；Hologram not instead of two-dimensional grating, three-dimensional grating meet Prague to the diffraction of light and spread out
Condition is penetrated, therefore there is selectivity to color, even if the color of light when recording also only is presented under white light.In volume holographic
It is to study one-wavelength laser interference to record the Salar light-gathering for realizing volume holographic grating, and body mostly in solar utilization technique
There are chromatic dispersion problems for holography.
Traditional condenser system, due to its can optically focused angle it is small, be generally equipped with one-dimensional or two-dimensional sunlight from
Motion tracking system.Realize that tracking is not difficult by mature automatic control technology, but matched tracking system increased costs,
High failure rate.
Summary of the invention
1. technical problems to be solved
Based on traditional condenser system, due to its can optically focused angle it is small, be generally equipped with the one-dimensional or two-dimensional sun
Lightseeking missile system.Realize that tracking is not difficult by mature automatic control technology, but matched tracking system cost
The problem of increase, high failure rate, this application provides a kind of solar concentrating systems.
2. technical solution
To achieve the above object, this application provides a kind of solar concentrating systems, including laser to issue component, swash
Photocontrol component, laser clearing up assembly and laser diffraction component；
It includes the first tri-color laser, the second tri-color laser and third tri-color laser, institute that the laser, which issues component,
The first tri-color laser, second tri-color laser and the third tri-color laser is stated to be arranged in parallel；
The laser controlling component include the first optical shutter, the second optical shutter and third optical shutter, described first
Tri-color laser, first optical shutter, the first half-wave plate and the first reflecting mirror are arranged successively；Two or the three color laser
Device, second optical shutter, the second half-wave plate and the first dichroscope are arranged successively；It is the third tri-color laser, described
Third optical shutter, third half-wave plate and the second dichroscope are arranged successively；
The laser clearing up assembly includes the second reflecting mirror, second reflecting mirror, spatial filter, the first optics convex lens
Mirror and polarization spectroscope are arranged successively；
The laser diffraction component includes volume holographic optically focused film, second reflecting mirror, the spatial filter, described
First optics convex lens, the polarization spectroscope and the holographic optically focused film are arranged successively, the holography optically focused film, second
Optics convex lens and third reflecting mirror are set in turn on same straight line, and the polarization spectroscope and the third reflecting mirror are arranged
In on same straight line.
Optionally, the laser diffraction component further includes the first rotating platform and the second rotating platform, first rotation
Platform, the third reflecting mirror are arranged successively with the polarization spectroscope；Second rotating platform and the volume holographic optically focused
Film is set on same straight line.
Optionally, in 45 ° of settings, second reflecting mirror is in horizontal direction for first reflecting mirror and horizontal direction
135 ° of settings, the third reflecting mirror and horizontal direction are set with horizontal direction in 45 ° in 45 ° of settings, first dichroscope
It sets, second dichroscope and horizontal direction are in 45 ° of settings, and the holography optically focused film and horizontal direction are in 60 ° of settings, institute
The the two the second optics convex lens and horizontal direction are stated in 60 ° of settings.
Optionally, first tri-color laser issues the laser of 633nm, and second tri-color laser issues 532nm
Laser, the third tri-color laser issues the laser of 473nm.
Optionally, the holographic optically focused film is said three-dimensional body holographic structure, and the holography optically focused film is by photopolymer
Or dichromated gelatin is made, the holography optically focused film is multilayered structure.
Optionally, first optics convex lens are collimating mirror, and second optics convex lens are convergent mirror.
Optionally, first reflecting mirror, first dichroscope, second dichroscope and second reflection
Mirror is set in turn on same straight line.
Optionally, second rotating platform is set to right above the volume holographic optically focused film.
It optionally, further include light power meter, second reflecting mirror, the spatial filter, the first optics convex lens
Mirror, the polarization spectroscope, the holographic optically focused film are arranged successively with the light power meter.
3. beneficial effect
Compared with prior art, a kind of beneficial effect of solar concentrating system provided by the present application is:
Solar concentrating system provided by the present application issues component, laser controlling component, laser by setting laser and arranges
Component and laser diffraction component, so that three color laser multiplexing interferings generate volume hologram, the volume hologram of generation has wider
Diffraction band, and there is similar diffraction efficiency to the light of different wave length, so that the chromatic dispersion problem of effective volume holographic, realizes
The effect of the broadband volume holographic Salar light-gathering of polychrome.Volume hologram diffraction figure, tool are reflected using holographic technique manufacture micro-structure
There are high efficiency, lightness, micromation, array and integrated, reproducible, cheap characteristic, and passes through multiple single layers
The mode of volume holographic optically focused film gluing, may be implemented the effect of a wide-angle light harvesting, brings to eliminate tracking system
Increased costs and high failure rate.It can choose the number of plies of volume holographic film as needed, realize inexpensive, high reliability, easily
In popularization.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of solar concentrating system of the application；
Fig. 2 is Bragg diffraction angle and the angle Selection linearity curve of itself of the three color laser of the application；
In figure: the first tri-color laser of 1-, the second tri-color laser of 2-, 3- third tri-color laser, the first optics of 4- are fast
Door, the second optical shutter of 5-, 6- third optical shutter, the first half-wave plate of 7-, the first reflecting mirror of 8-, the second half-wave plate of 9-, 10-
One dichroscope, 11- third half-wave plate, the second dichroscope of 12-, the second reflecting mirror of 13-, 14- spatial filter, 15- first
Optics convex lens, 16- polarization spectroscope, 17- holography optically focused film, the second optics convex lens of 18-, 19- third reflecting mirror, 20-
First rotating platform, the second rotating platform of 21-, 22- light power meter.
Specific embodiment
Hereinafter, specific embodiment of the reference attached drawing to the application is described in detail, it is detailed according to these
Description, one of ordinary skill in the art can implement the application it can be clearly understood that the application.Without prejudice to the application principle
In the case where, the feature in each different embodiment can be combined to obtain new embodiment, or be substituted certain
Certain features in embodiment, obtain other preferred embodiments.
Digital camera occurs with shutter used in front camera being all optical mechanical shutter.Its principle is the opening and closing of shutter
Some artificial dampings are made in configuration aspects, overcome damping using the pulling force of spring, some shutter opening and closings of spring straining are just fast
It is some.The opening and closing that spring pulls loose some shutters is just slow, and the time that slow some meanings are that light passes through is longer, exposure
More sufficiently.
Dichroscope (Dichroic Mirrors) is also known as dichroic mirror, is usually used in laser technology.Its main feature is that certain
The light of wavelength almost penetrates, and almost reflects the light of other wavelength.
Bragg diffraction is not only selective to direction, also selective to wavelength.Lattice diffraction can be according to lattice type
Classify with light-source monochromaticity.Classify according to lattice, one is the Bragg diffractions of monocrystalline, and one is polycrystalline Bragg diffractions.
Holographic technique is to realize the record of true 3-D image and the technology of reproduction.The image is referred to as hologram.And its
He is three-dimensional, and " image " is different is that hologram provides " parallax ".The presence of parallax allows observer to pass through front and back, a left side
The right Bu Tong image that image is observed with moving up and down, as having a true object there.Hologram is with laser
For light source, subject is recorded in the figure constituted on high-resolution holo film with panoramic camera.In the form of interference fringe
In the presence of.With laser irradiation of the same race, film front and back may occur in which two stereopsis of actual situation of former scenery, and visual angle is different, finding shadow
As also different.Hologram is a kind of 3-D image, it makes a big difference with traditional photo.What traditional photo was presented is true
Real physical image, and hologram then contains the information such as the size, shape, brightness and contrast for being recorded object.These letters
Breath is stored in a very small but very complicated interference pattern.This interference pattern is generated by laser.
Referring to Fig. 1~2, the application provides a kind of solar concentrating system, including laser issues component, laser controlling group
Part, laser clearing up assembly and laser diffraction component；
The laser issues component and includes the first tri-color laser 1, the second tri-color laser 2 and third tri-color laser 3,
First tri-color laser 1, second tri-color laser 2 and the third tri-color laser 3 are arranged in parallel；
The laser controlling component includes the first optical shutter 4, the second optical shutter 5 and third optical shutter 6, and described the
One tri-color laser 1, first optical shutter 4, the first half-wave plate 7 and the first reflecting mirror 8 are arranged successively；Two or three color
Laser 2, second optical shutter 5, the second half-wave plate 9 and the first dichroscope 10 are arranged successively；Three or three color swashs
Light device 3, the third optical shutter 6, third half-wave plate 11 and the second dichroscope 12 are arranged successively；
The laser clearing up assembly includes the second reflecting mirror 13, second reflecting mirror 13, spatial filter 14, the first light
It learns convex lens 15 and polarization spectroscope 16 is arranged successively；
The laser diffraction component includes volume holographic optically focused film 17, second reflecting mirror 13, the spatial filter
14, first optics convex lens 15, the polarization spectroscope 16 and the holographic optically focused film 17 are arranged successively, the holography
Optically focused film 17, the second optics convex lens 18 and third reflecting mirror 19 are set in turn on same straight line, the polarization spectroscope
16 are set on same straight line with the third reflecting mirror 19.
It is issued by the laser light source of first tri-color laser 1, the second tri-color laser 2 and third tri-color laser 3
Three color laser of specific band, specifically, the first tri-color laser 1 issues red laser, the second tri-color laser 2 in the application
Green laser is issued, third tri-color laser 3 issues blue laser；Three color laser pass through the first optical shutter 4, the second light respectively
It learns shutter 5 and third optical shutter 6 controls the time for exposure, then pass through the first half-wave plate 7, the second half-wave plate 9 and third half respectively
Wave plate 11 generates the consistent coherent light of direction of vibration, passes through the first reflecting mirror 8, the first dichroscope 10 and the second dichroscope 12
Pass through laser wavelength to control optical path and control, specifically, swashing by the reflection of the first reflecting mirror 8 by the one or three color in the application
Light device 1, which is issued, passes through the coherent light that the first half-wave plate 7 generates by the first optical shutter 4 control time for exposure, passes through the one or two
It is issued to the reflection of Look mirror 10 by the second tri-color laser 2 and passes through the second half-wave by the second optical shutter 5 control time for exposure
The coherent light that piece 9 generates, first dichroscope 10 are issued through by the first tri-color laser 1 by the first optical shutter 4
Coherent light of the time for exposure by the generation of the first half-wave plate 7 is controlled, is swashed by the reflection of the second dichroscope 12 by the three or three color
Light device 3 issue by the second optical shutter 6 control the time for exposure pass through the second half-wave plate 11 generate coherent light, the two or two to
Look mirror 12 passes through the second half-wave plate 9 by the second optical shutter 5 control time for exposure through by the sending of the second tri-color laser 2
It the coherent light of generation and issues by the first optical shutter 4 control time for exposure by the first tri-color laser 1 by the first half
The coherent light that wave plate 7 generates.First dichroscope 10 reflects green light feux rouges, second dichroscope 12 reflection in other words
Blue light transmits feux rouges and green light simultaneously, acts on wave band near the central wavelength of every kind of laser.Changed by the second reflecting mirror 13
The direction of propagation of darkening makes it carry out optical filtering and collimator and extender by spatial filter 14 and the first optics convex lens 15, meets
The size of area needed for recording volume holographic film, the specific area that records is by required conditional decision.Then pass through polarization point
Light microscopic 16 generates the consistent coherent light of direction of vibration, and Convergent Laser Beam control three is generated finally by the second optics convex lens 18
Painting cloth glug angle of diffraction is finally reached whole higher diffraction efficiency.
First tri-color laser 1, the second tri-color laser 2 and third tri-color laser 3 are that three kinds of monochromaticjty are preferable
Laser light source controls the first tri-color laser by the first optical shutter 4, the second optical shutter 5 and third optical shutter 6 respectively
1, the time for exposure of the second tri-color laser 2 and third tri-color laser 3 to material；First half-wave plate 7, the second half-wave plate
9, third half-wave plate 11 and the use simultaneously of polarization spectroscope 16, which are played, generates polarised light and is rotated and generated to polarised light
The effect of the consistent coherent light of direction of vibration；First reflecting mirror 8, the second reflecting mirror 13 and third reflecting mirror play optical path of turning back,
First dichroscope 10 and the second dichroscope 12 are used to select the laser through with wave band needed for reflection；Second optical male
Lens 18 can generate the spherical wave of convergence, can be with reproducing Convergent Laser Beam, thus real when passing through plane wave diffraction reconstruction in this way
Existing Salar light-gathering.
Further, the laser diffraction component further includes the first rotating platform 20 and the second rotating platform 21, and described
One rotating platform 20, the third reflecting mirror 19 and the polarization spectroscope 16 are arranged successively；Second rotating platform 21 with
The volume holographic optically focused film 17 is set on same straight line.
First rotating platform 20 is used to realize the direction change of third reflecting mirror 13, which is used to real
Existing 17 direction change of volume holographic film, controls the angle of two-beam while reaching the work of the Bragg diffraction condition of three color laser
With；Realize the record angle of two beam coherent lights, it is desirable that while within the scope of the Bragg angle of three color laser.
Further, first reflecting mirror 8 is with horizontal direction in 45 ° of settings, second reflecting mirror 13 and level side
To in 135 ° of settings, the third reflecting mirror 19 is with horizontal direction in 45 ° of settings, first dichroscope 10 and horizontal direction
It is arranged in 45 °, second dichroscope 12 is with horizontal direction in 45 ° of settings, the holography optically focused film 17 and horizontal direction
It is arranged in 60 °, the two the second optics convex lens 18 and horizontal direction are in 60 ° of settings.
Here angle can be configured according to actual needs.
Further, first tri-color laser 1 issues the laser of 633nm, and second tri-color laser 2 issues
The laser of 532nm, the third tri-color laser 3 issue the laser of 473nm.
That is the first tri-color laser 1 issues red laser, and the second tri-color laser 2 issues green laser, and the three or three color swashs
Light device 3 issues blue laser.
Further, the holographic optically focused film 17 is said three-dimensional body holographic structure, and the holography optically focused film 17 is by photic
Polymer or dichromated gelatin are made, and manufacturing method is laser interference；The holography optically focused film 17 is multilayered structure.Specifically
The number of plies is related by the optically focused angle of required sunlight.
The single layer structure of holographic optically focused film 17 is a kind of said three-dimensional body holographic structure, special by way of laser interference
Material on generate.Due to the Bragg diffraction phenomenon of volume holographic structure, every layer of holographic structure can only be directed to the light of special angle
Diffraction occurs for line, remaining angle light is directed through, and there are certain chromatic dispersion problems, therefore can be by volume holographic optically focused film
A wide-angle and broadband light collecting effect may be implemented in 17 multilayer gluings, to eliminate tracking system bring cost
Increase, while also obtaining whole higher optical efficiency after solving chromatic dispersion problem.
Further, first optics convex lens 15 are collimating mirror, and second optics convex lens 18 are convergent mirror.
Collimating mirror and convergent mirror are common optics convex lens, the focal length size of the two as the case may be depending on.
Further, first reflecting mirror 8, first dichroscope 10, second dichroscope 12 and described
Second reflecting mirror 13 is set in turn on same straight line.
Further, second rotating platform 21 is set to right above the volume holographic optically focused film 17.
It further, further include light power meter 22, second reflecting mirror 13, the spatial filter 14, described first
Optics convex lens 15, the polarization spectroscope 16, the holographic optically focused film 17 are arranged successively with the light power meter 22.
Light power meter 22 is realized whole higher diffraction efficiency for the gross energy of three color laser explosure of real-time monitoring, is led to
The optical power crossed under the conditions of three color optical maser wavelengths of measurement controls total exposure energy, when reaching similar diffraction efficiency to get
Whole maximum optical efficiency is arrived.
Solar concentrating system provided by the present application issues component, laser controlling component, laser by setting laser and arranges
Component and laser diffraction component, so that three color laser multiplexing interferings generate volume hologram, the volume hologram of generation has wider
Diffraction band, and there is similar diffraction efficiency to the light of different wave length, so that the chromatic dispersion problem of effective volume holographic, realizes
The effect of the broadband volume holographic Salar light-gathering of polychrome.Volume hologram diffraction figure, tool are reflected using holographic technique manufacture micro-structure
There are high efficiency, lightness, micromation, array and integrated, reproducible, cheap characteristic, and passes through multiple single layers
The mode of volume holographic optically focused film gluing, may be implemented the effect of a wide-angle light harvesting, brings to eliminate tracking system
Increased costs and high failure rate.It can choose the number of plies of volume holographic film as needed, realize inexpensive, high reliability, easily
In popularization.
In order to distinguish in the application, " first ", " second " and " third " is added before component names, and the knot of all parts
Structure is identical.
Although the application is described above by referring to specific embodiment, one of ordinary skill in the art are answered
Work as understanding, in principle disclosed in the present application and range, many modifications can be made for configuration disclosed in the present application and details.
The protection scope of the application is determined by the attached claims, and claim is intended to technical characteristic in claim
Equivalent literal meaning or range whole modifications for being included.
Claims (9)
1. a kind of solar concentrating system, it is characterised in that: issue component, laser controlling component, laser arrangement group including laser
Part and laser diffraction component；
It includes the first tri-color laser (1), the second tri-color laser (2) and third tri-color laser that the laser, which issues component,
(3), first tri-color laser (1), second tri-color laser (2) is parallel with third tri-color laser (3) sets
It sets；
The laser controlling component includes the first optical shutter (4), the second optical shutter (5) and third optical shutter (6), described
First tri-color laser (1), first optical shutter (4), the first half-wave plate (7) and the first reflecting mirror (8) are arranged successively；Institute
The second tri-color laser (2), second optical shutter (5), the second half-wave plate (9) and the first dichroscope (10) is stated successively to arrange
Column；The third tri-color laser (3), the third optical shutter (6), third half-wave plate (11) and the second dichroscope (12)
It is arranged successively；
The laser clearing up assembly includes the second reflecting mirror (13), second reflecting mirror (13), spatial filter (14), first
Optics convex lens (15) and polarization spectroscope (16) are arranged successively；
The laser diffraction component includes volume holographic optically focused film (17), second reflecting mirror (13), the spatial filter
(14), first optics convex lens (15), the polarization spectroscope (16) and the holographic optically focused film (17) are arranged successively,
The holography optically focused film (17), the second optics convex lens (18) and third reflecting mirror (19) are set in turn on same straight line,
The polarization spectroscope (16) and the third reflecting mirror (19) are set on same straight line.
2. solar concentrating system as described in claim 1, it is characterised in that: the laser diffraction component further includes the first rotation
Turn platform (20) and the second rotating platform (21), first rotating platform (20), the third reflecting mirror (19) and it is described partially
Vibration spectroscope (16) is arranged successively；Second rotating platform (21) and the volume holographic optically focused film (17) are set to always
On line.
3. solar concentrating system as described in claim 1, it is characterised in that: first reflecting mirror (8) and horizontal direction
It is arranged in 45 °, second reflecting mirror (13) and horizontal direction are in 135 ° of settings, the third reflecting mirror (19) and horizontal direction
In 45 ° of settings, first dichroscope (10) and horizontal direction are in 45 ° of settings, second dichroscope (12) and level
Direction is in 45 ° of settings, the holography optically focused film (17) and horizontal direction in 60 ° of settings, the two the second optics convex lens
(18) with horizontal direction in 60 ° of settings.
4. solar concentrating system as described in claim 1, it is characterised in that: first tri-color laser (1) issues
The laser of 633nm, second tri-color laser (2) issue the laser of 532nm, and the third tri-color laser (3) issues
The laser of 473nm.
5. solar concentrating system as described in claim 1, it is characterised in that: the holography optically focused film (17) is said three-dimensional body
Holographic structure, the holography optically focused film (17) are made of photopolymer or dichromated gelatin, the holography optically focused film
It (17) is multilayered structure.
6. solar concentrating system as described in claim 1, it is characterised in that: first optics convex lens (15) are collimation
Mirror, second optics convex lens (18) are convergent mirror.
7. solar concentrating system as claimed in claim 3, it is characterised in that: first reflecting mirror (8), the described 1st
It is set in turn on same straight line to Look mirror (10), second dichroscope (12) and second reflecting mirror (13).
8. solar concentrating system as claimed in claim 2, it is characterised in that: second rotating platform (21) is set to institute
It states right above volume holographic optically focused film (17).
9. such as solar concentrating system according to any one of claims 1 to 8, it is characterised in that: further include light power meter
(22), second reflecting mirror (13), the spatial filter (14), first optics convex lens (15), the polarization point
Light microscopic (16), the holographic optically focused film (17) are arranged successively with the light power meter (22).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620651.5A CN109597194A (en) | 2018-12-28 | 2018-12-28 | A kind of solar concentrating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620651.5A CN109597194A (en) | 2018-12-28 | 2018-12-28 | A kind of solar concentrating system |
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| CN109597194A true CN109597194A (en) | 2019-04-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286575A (en) * | 2019-07-19 | 2019-09-27 | 深圳市金质金银珠宝检验研究中心有限公司 | The implementation method of full color volume holographic anti-counterfeiting technology based on DMD |
| CN111179734A (en) * | 2020-01-16 | 2020-05-19 | 深圳市金质金银珠宝检验研究中心有限公司 | Method for realizing reflective volume holographic color three-dimensional anti-counterfeiting |
| CN111537199A (en) * | 2020-04-30 | 2020-08-14 | 宁波大学 | Testing device of flat-plate type fluorescent solar light collector and light collecting efficiency and light gain coefficient testing method thereof |
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| CN110286575A (en) * | 2019-07-19 | 2019-09-27 | 深圳市金质金银珠宝检验研究中心有限公司 | The implementation method of full color volume holographic anti-counterfeiting technology based on DMD |
| CN111179734A (en) * | 2020-01-16 | 2020-05-19 | 深圳市金质金银珠宝检验研究中心有限公司 | Method for realizing reflective volume holographic color three-dimensional anti-counterfeiting |
| CN111537199A (en) * | 2020-04-30 | 2020-08-14 | 宁波大学 | Testing device of flat-plate type fluorescent solar light collector and light collecting efficiency and light gain coefficient testing method thereof |
| CN111537199B (en) * | 2020-04-30 | 2021-11-05 | 宁波大学 | Testing device of flat-plate type fluorescent solar light collector and light collecting efficiency and light gain coefficient testing method thereof |
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