CN109270780A - Aurora effect projection arrangement and its control method - Google Patents
Aurora effect projection arrangement and its control method Download PDFInfo
- Publication number
- CN109270780A CN109270780A CN201811463737.1A CN201811463737A CN109270780A CN 109270780 A CN109270780 A CN 109270780A CN 201811463737 A CN201811463737 A CN 201811463737A CN 109270780 A CN109270780 A CN 109270780A
- Authority
- CN
- China
- Prior art keywords
- light
- translucent element
- light source
- aurora
- projection arrangement
- 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.)
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/206—Control of light source other than position or intensity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/30—Collimators
Abstract
The invention discloses a kind of aurora effect projection arrangement and its control methods, comprising: light source assembly；At least one translucent element that the relatively described light source assembly is rotationally arranged；For driving the driving mechanism of each translucent element rotation；Centralized Controller, the light source assembly and the driving mechanism are all connect with the Centralized Controller signal, wherein, the translucent element is made of visible light transparent material, one side surface of the translucent element towards the light source assembly is plane, another side surface is up-and-down shape, and the translucent element is arranged on the propagation path of the light source assembly.After lit transmissive is crossed translucent element and projected on the projection surface, band-like, arcuation, radial artistic effect can be generated, when translucent element rotates, projection pattern constantly changes, and is similar to the effect of aurora.Aurora effect projecting lamp structure of the invention is simple, and the aurora effect of formation is more true to nature, and can be projected out aurora effect in wide area.
Description
Technical field
The present invention relates to a kind of aurora effect projection arrangement and its control methods.
Background technique
Aurora are a kind of bright and colourful luminescence phenomenons, are since sun charged particle stream (solar wind) enters ground
Signal magnetic field, in the high-altitude of earth north and south the two poles of the earth in the neighbourhood, the beautiful radiance of the brilliance that night occurs.Aurora are considered as nature
In most beautiful one of wonder, aurora are varied, including band-like, arcuation, tentiform, radial etc., these shapes are sometimes stable
Sometimes make continuity variation.And aurora color is colorful, beautiful incomparable, the two poles of the earth that any crayon is all difficult to be depicted in severe cold are empty
Variable, dazzling light changeable is played in gas.Time of occurrence is extremely short sometimes for aurora, like the fireworks in red-letter day flash in the sky
Once just vanish into the void；Sometimes it can but shine among the firmament several hours；Sometimes as a colored ribbon, sometimes as one
Group's fire seemingly shows a spherical screen stereoscopic film as a prismy huge screen, to people visually with the enjoyment of beauty.
Currently, for the visual effect of simulation aurora, first is that directly being projected with projector, but the angle of view of projector has
Limit, and contrast is low, and apparent background luminance can be found out under dark surrounds, influences visual effect；Second is that according to it is true from
The principle that right boundary's aurora generate generates aurora by high-intensity magnetic field using acceleration electronics, but is only capable of realizing in minimum region, leads to
Principle simulation is often carried out in Physical Experiment, it is impossible to be used in the aurora visual effect of large area is simulated.
Summary of the invention
The object of the present invention is to provide a kind of aurora effect projection arrangements, can simulate the vision effect of aurora in large area
Fruit, and relatively true aurora phenomenon.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of aurora effect projection arrangement, comprising: light source
Component；At least one translucent element that the relatively described light source assembly is rotationally arranged；For driving each translucent element to turn
Dynamic driving mechanism, wherein the translucent element is made of visible light transparent material, and the translucent element has incidence surface and goes out
Smooth surface, the incidence surface is plane, the light-emitting surface is up-and-down shape, and the translucent element is arranged in the light source group
On the propagation path of the issued light of part and the issued light of the light source assembly is penetrated from the incidence surface to the light-emitting surface.
Preferably, the aurora effect projection arrangement further includes Centralized Controller, the light source assembly and the driving machine
Structure is all connect with the Centralized Controller signal.
It is further preferred that the translucent element is circumferentially divided into multiple sectors, the different sectors has inhomogeneity
Other surface shape, the light generate different refraction effects by the different sectors.
It is further preferred that the driving mechanism includes the motor for being respectively used to drive each translucent element, each
The motor is all connect with the Centralized Controller signal respectively.
It is further preferred that the rotation center of two translucent elements is mutually flat there are two the translucent element settings
Row.
It is further preferred that the rotation centerline of two translucent elements is not conllinear, and two translucent elements
It partly overlaps on optical propagation direction.
It is further preferred that the light source assembly includes the different light source of several color and for will be described in whole
The photosynthetic conjunction tread assembly for a branch of collimated light that light source issues.
It is further preferred that the light source assembly includes red laser, green (light) laser, blue laser.
As a kind of specific embodiment, the conjunction tread assembly includes high to feux rouges transmitance and high to green reflection rate
The first spectroscope, and the second spectroscope high, high to blue light transmitance to red, green reflection rate, first spectroscope pair
The feux rouges and green light merge to form synthesis light beam；Second spectroscope merges the synthesis light beam and blue light
Form the collimated light.
It is a further object of the present invention to provide a kind of control method applied to foregoing aurora effect projection arrangement,
The control method includes: the Centralized Controller to light source assembly transmission light regulating command, and the smooth regulating command is at least
Including intensity information；The Centralized Controller sends motor adjustment order, the motor adjustment order to the driving mechanism
Including at least corner or rotary speed information.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages: due to translucent element
With rough surface, after lit transmissive is crossed translucent element and projected on the projection surface, band-like, arcuation, radiation can be generated
The artistic effect of shape, when translucent element rotates, projection pattern constantly changes, and is similar to the effect of aurora；Translucent element can be set
It is equipped with multiple, light is capable of forming increasingly complex aurora effect after multiple shaping.Aurora effect projection lamp knot of the invention
Structure is simple, and the aurora effect of formation is more true to nature, and can be projected out aurora effect in wide area.
Detailed description of the invention
Attached drawing 1 is the schematic diagram of aurora effect projection lamp of the invention；
Attached drawing 2 is the schematic diagram that the sector of translucent element is distributed；
Attached drawing 3 is the light-emitting surface surface texture figure of different sectors；
Wherein: 1, red laser；2, green (light) laser；3, blue laser；4, the first spectroscope；5, the second spectroscope；6,
First translucent element；7, first motor；8, the second translucent element；9, the second motor；10, Centralized Controller.
Specific embodiment
The technical solution of the present invention will be further described below with reference to the accompanying drawings.
Shown in Figure 1 is a kind of aurora effect projection arrangement of the invention, including light source assembly, facing light sources component turn
At least one translucent element being arranged dynamicly；For driving the driving mechanism of each translucent element rotation；Centralized Controller 10, light
Source component and driving mechanism are all connect with 10 signal of Centralized Controller, and Centralized Controller 10 can send light to light source assembly and adjust
Order, light regulating command include at least intensity information；Centralized Controller 10 can send motor adjustment order to driving mechanism,
Motor adjustment order includes at least corner or rotary speed information.
Translucent element is made of visible light transparent material, and translucent element has incidence surface and light-emitting surface, and the incidence surface is
Plane, the light-emitting surface are up-and-down shape, and the propagation of the issued light of the light source assembly is arranged in the translucent element
On path and the issued light of the light source assembly is penetrated from the incidence surface to the light-emitting surface, when the light that light source assembly generates is worn
After crossing the different location of translucent element, it is projected out different pattern.
Shown in referring to figs. 2 and 3, translucent element is circumferentially divided into multiple sectors, and different sectors has different classes of
Surface shape, light generate different refraction effects by different sectors.As a preferred embodiment, the sector a in Fig. 2
Surface be prism-like (as shown in Fig. 3 i), the surface of the sector b is dome shape (as shown in Fig. 3 ii), and the sector c is cylinder shape
The light of (as shown in Fig. 3 iii) ... never isostructural sector outgoing, can generate the different shapes such as band-like, arcuation, radial
The projection of artistic effect, with the rotation of translucent element, the projection pattern of formation will be in continually changing visual effect.Light transmission member
Part can be made of the visible light transmissions material such as glass or acrylic.
It is shown in Figure 1, as a preferred embodiment, there are two translucent element settings, including the first light transmission member
Part 6 and the second translucent element 8, the rotation center of two translucent elements are parallel to each other, and the surface shape of the second translucent element 8 can be with
It is identical as the first translucent element 6, it can also be different, the second 8 pairs of translucent element carries out secondary whole through the figure of the first translucent element 1
Shape, so that projection pattern is more complicated gorgeous.The rotation centerline of two translucent elements is not conllinear, and two translucent elements are in light
It partly overlaps on the direction of propagation, reduces size of the aurora effect projection arrangement in translucent element axial direction.
First translucent element 6 is driven by first motor 7 and is rotated, and the second translucent element 8 is driven by the second motor 9 and rotated, the
One motor 7 and the second motor 9 are all connect with Centralized Controller signal.Centralized Controller 10 controls first motor 7 and second respectively
The rotation speed of motor 9 and direction of rotation, projecting figure will form continuous dynamic change effect, pass through setting for rotation strategy
Determine, it can be achieved that aperiodic dynamic change effect, increases the randomness of different graphic appearance and motion mode, closer to practical pole
The randomness visual effect of light.
Light source assembly includes red laser 1, green (light) laser 2, blue laser 3, these three lasers all with concentration
The connection of 10 signal of controller, Centralized Controller 10 can transmit intensity information to these three lasers respectively, thus light source assembly
The laser of different colours, varying strength can be generated.Laser has speckle effect, can form random intensive light on the projection surface
Point distribution, more meets actual aurora effect in nature.
Shown in Figure 1, closing tread assembly includes the first spectroscope 4 and the second spectroscope 5, and the first spectroscope 4 is saturating to feux rouges
It crosses rate height, to green reflection rate height, is merged to form synthesis light beam through its feux rouges and the green light through its reflection；Second light splitting
Mirror 5 is high to blue light transmitance to red, green reflection rate is high, second point of synthesis light beam and transmission by the reflection of the second spectroscope 5
The blue light of light microscopic 5 is merged to form collimated light.Red, green, blue light output intensity is controlled respectively, forms different colours varying strength
Conjunction Shu Jiguang so that projection pattern color is more abundant.Light source assembly also can be set it is multiple, it is more complicated to generate
Aurora effect.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of aurora effect projection arrangement characterized by comprising
Light source assembly；
At least one translucent element that the relatively described light source assembly is rotationally arranged；
For driving the driving mechanism of each translucent element rotation,
Wherein, the translucent element is made of visible light transparent material, and the translucent element has incidence surface and light-emitting surface, described
Incidence surface is plane, the light-emitting surface is up-and-down shape, and the translucent element setting is issued in the light source assembly
On the propagation path of light and the issued light of the light source assembly is penetrated from the incidence surface to the light-emitting surface.
2. a kind of aurora effect projection arrangement according to claim 1, it is characterised in that: the aurora effect projection arrangement
It further include Centralized Controller, the light source assembly and the driving mechanism are all connect with the Centralized Controller signal.
3. a kind of aurora effect projection arrangement according to claim 2, it is characterised in that: the translucent element circumferentially divides
For multiple sectors, the different sectors has different classes of surface shape, and the light is generated by the different sectors
Different refraction effects.
4. a kind of aurora effect projection arrangement according to claim 2, it is characterised in that: the driving mechanism includes difference
For driving the motor of each translucent element, each motor is connect with the Centralized Controller signal respectively.
5. a kind of aurora effect projection arrangement according to claim 2, it is characterised in that: the translucent element is provided with two
A, the rotation center of two translucent elements is parallel to each other.
6. a kind of aurora effect projection arrangement according to claim 5, it is characterised in that: the rotation of two translucent elements
It is not conllinear to turn center line, and two translucent elements partly overlap on optical propagation direction.
7. a kind of aurora effect projection arrangement according to claim 2, it is characterised in that: the light source assembly includes several
Plant the different light source of color and the photosynthetic conjunction tread assembly for a branch of collimated light for issuing whole light sources.
8. a kind of aurora effect projection arrangement according to claim 7, it is characterised in that: the light source assembly includes feux rouges
Laser, green (light) laser, blue laser.
9. a kind of aurora effect projection arrangement according to claim 8, it is characterised in that: the conjunction tread assembly includes to red
Light transmission rate is high and first spectroscope high to green reflection rate, and to red, green reflection rate is high, high to blue light transmitance by the
Two spectroscopes, first spectroscope merge the feux rouges and green light to form synthesis light beam；Second spectroscope pair
The synthesis light beam and blue light merge to form the collimated light.
10. a kind of control method of aurora effect projection arrangement, it is characterised in that: be applied to such as any one of claim 2 to 9 institute
A kind of aurora effect projection arrangement stated, the control method include:
The Centralized Controller sends light regulating command to the light source assembly, and the smooth regulating command is believed including at least luminous intensity
Breath；
The Centralized Controller sends motor adjustment order to the driving mechanism, and the motor adjustment order includes at least corner
Or rotary speed information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463737.1A CN109270780A (en) | 2018-12-03 | 2018-12-03 | Aurora effect projection arrangement and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463737.1A CN109270780A (en) | 2018-12-03 | 2018-12-03 | Aurora effect projection arrangement and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109270780A true CN109270780A (en) | 2019-01-25 |
Family
ID=65186712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811463737.1A Pending CN109270780A (en) | 2018-12-03 | 2018-12-03 | Aurora effect projection arrangement and its control method |
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| Country | Link |
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| CN (1) | CN109270780A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0628825U (en) * | 1992-09-14 | 1994-04-15 | 寛 牧 | Video generator |
| JP2002223932A (en) * | 2001-02-07 | 2002-08-13 | Sanwa Bussan Kk | Display device of aurora image for funeral |
| US6671005B1 (en) * | 1999-06-21 | 2003-12-30 | Altman Stage Lighting Company | Digital micromirror stage lighting system |
| FR2847991A1 (en) * | 2002-12-03 | 2004-06-04 | Christophe Yves Henri Naudin | Image distribution and rotation module for use e.g. on stage has circular plate fixed to crown wheel able to rotate continuously about optical axis |
| US20070064426A1 (en) * | 2005-09-21 | 2007-03-22 | 3M Innovative Properties Company | Four panel liquid crystal display system |
| JP2011233269A (en) * | 2010-04-23 | 2011-11-17 | Panasonic Electric Works Co Ltd | Lighting system |
| TWM464700U (en) * | 2012-11-21 | 2013-11-01 | Yantouch Corp | Three-dimensional polarized light projection apparatus |
| CN107329361A (en) * | 2017-08-22 | 2017-11-07 | 新乡学院 | A kind of teaching demonstration device for animation |
-
2018
- 2018-12-03 CN CN201811463737.1A patent/CN109270780A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0628825U (en) * | 1992-09-14 | 1994-04-15 | 寛 牧 | Video generator |
| US6671005B1 (en) * | 1999-06-21 | 2003-12-30 | Altman Stage Lighting Company | Digital micromirror stage lighting system |
| JP2002223932A (en) * | 2001-02-07 | 2002-08-13 | Sanwa Bussan Kk | Display device of aurora image for funeral |
| FR2847991A1 (en) * | 2002-12-03 | 2004-06-04 | Christophe Yves Henri Naudin | Image distribution and rotation module for use e.g. on stage has circular plate fixed to crown wheel able to rotate continuously about optical axis |
| US20070064426A1 (en) * | 2005-09-21 | 2007-03-22 | 3M Innovative Properties Company | Four panel liquid crystal display system |
| JP2011233269A (en) * | 2010-04-23 | 2011-11-17 | Panasonic Electric Works Co Ltd | Lighting system |
| TWM464700U (en) * | 2012-11-21 | 2013-11-01 | Yantouch Corp | Three-dimensional polarized light projection apparatus |
| CN107329361A (en) * | 2017-08-22 | 2017-11-07 | 新乡学院 | A kind of teaching demonstration device for animation |
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