CN104503103A - Method for adjusting laser illumination and laser illuminating device - Google Patents
Method for adjusting laser illumination and laser illuminating device Download PDFInfo
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- CN104503103A CN104503103A CN201410767009.5A CN201410767009A CN104503103A CN 104503103 A CN104503103 A CN 104503103A CN 201410767009 A CN201410767009 A CN 201410767009A CN 104503103 A CN104503103 A CN 104503103A
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- 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
- G02B27/48—Laser speckle optics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
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Abstract
The invention discloses a method for adjusting laser illumination and a laser illuminating device. The method comprises the following steps that laser emitted by each laser in a laser group is gathered by a laser reflector to generate gathered light, the gathered light is subjected to spectrum conversation by phosphors in a phosphor group to generate more converted coloured light, the light collector collects the coloured light to the inlet of a colour mixer, and the colour mixer mixes the colour light collected by the light collector to generate uniform mixed light. By utilizing the method and device, the problem that the operations of adjusting colour and reducing laser speckle of a laser lamp cannot be realized at the same time in the prior art is solved.
Description
Technical field
The present invention relates to lighting field, in particular to a kind of for regulating method and the laser illuminator system of laser lighting.
Background technology
Laser lighting have bright-colored, directive property good, far firing range, the feature such as easy to control, stage and open air all adopt laser aid to get various laser beam or laser word to increase atmosphere.
But, here it should be noted that, in existing laser lighting technology, the emergent light of laser aid often also exists speckle phenomena, namely the hot spot light and shade that shows of emergent light is uneven, and the laser aid that can weaken above-mentioned speckle does not often have the function that can adjust laser brightness and color.Meanwhile, in existing laser lighting technology, when mixing colours to laser aid, the light beam of emergent light there will be obvious aberration, have impact on visual effect.
For in existing laser lighting technology, the problem adjusting laser lamp color and alleviate laser speckle can not be realized simultaneously, not yet propose effective solution at present.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of for regulating method and the laser illuminator system of laser lighting, to solve in existing laser lighting technology, can not realize the problem adjusting laser lamp color and alleviate laser speckle simultaneously.
To achieve these goals, according to an aspect of the embodiment of the present invention, provide a kind of for regulating the method for laser lighting.The method comprises: step one: the laser that each laser instrument in laser array sends is converged by investigation on several focus reflectors, produce converged light, step 2: converged light carries out spectrum conversion by the fluorophor in fluorophor group, produce the multiple coloured light after conversion, step 3: the multiple coloured light after conversion are pooled to the entrance of colo(u)r mixer by light collector, step 4: the coloured light Homogeneous phase mixing that light collector is collected by colo(u)r mixer, produces homogeneous mixed light.
Further, at the coloured light Homogeneous phase mixing that light collector is collected by colo(u)r mixer, after producing homogeneous mixed light, the method also comprises: the light beam of homogeneous mixed light exports according at least two kinds of angles or shape by lens.
Further, at the coloured light Homogeneous phase mixing that light collector is collected by colo(u)r mixer, after producing homogeneous mixed light, the method also comprises: the light beam of homogeneous mixed light exports according at least two kinds of angles or shape by reverberator.
Further, converged light carries out spectrum conversion by the fluorophor in fluorophor group, the step producing the multiple coloured light after conversion comprises: the radiation spectrum of the laser exported by regulating at least two laser instruments, and the radiation spectrum of at least two laser instruments is matched with the excitation spectrum of at least two fluorophor.
Further, spectrum conversion is carried out by the fluorophor in fluorophor group in converged light, before producing the multiple coloured light after conversion, the method also comprises: by regulating the Color Channel of the laser sent in each laser instrument, controls the light intensity ratio of the laser of laser instrument injection.
To achieve these goals, according to the another aspect of the embodiment of the present invention, provide a kind of laser illuminator system.This device comprises:
Laser array, comprises multiple laser instrument, and each laser instrument is for sending different laser; Investigation on several focus reflectors group, comprises multiple investigation on several focus reflectors, and the relative position of each laser instrument is provided with a corresponding investigation on several focus reflectors, is converged, produce converged light for the laser sent by each laser instrument by investigation on several focus reflectors; Fluorophor group, comprise multiple fluorophor, the relative position of each investigation on several focus reflectors is provided with a corresponding fluorophor, and investigation on several focus reflectors is between laser instrument and fluorophor, converged light for being generated by each investigation on several focus reflectors carries out spectrum conversion, produces the multiple coloured light after conversion; Light collector, between fluorophor group and colo(u)r mixer, for being pooled to the entrance of colo(u)r mixer by the multiple coloured light after conversion; Colo(u)r mixer, for the coloured light Homogeneous phase mixing that light collector is collected, produces homogeneous mixed light.
Further, this device also comprises: lens, is arranged at the side of colo(u)r mixer, for being exported according at least two kinds of angles or shape by the light beam of homogeneous mixed light.
Further, this device also comprises: reverberator, is arranged at the side of colo(u)r mixer, for being exported according at least two kinds of angles or shape by the light beam of homogeneous mixed light.
Further, this device also comprises: the first regulating device, for the radiation spectrum of the laser by regulating at least two laser instruments to export, the radiation spectrum of laser instrument is matched with the excitation spectrum of at least two fluorophor.
Further, this device also comprises: the second regulating device, for the Color Channel by regulating the laser sent in each laser instrument, controls the light intensity ratio of the laser of laser instrument injection.
According to inventive embodiments, the laser sent by each laser instrument in laser array is converged by investigation on several focus reflectors, produce converged light, converged light carries out spectrum conversion by the fluorophor in fluorophor group, produce the multiple coloured light after conversion, multiple coloured light after conversion are pooled to the entrance of colo(u)r mixer by light collector, the coloured light Homogeneous phase mixing that light collector is collected by colo(u)r mixer, produce homogeneous mixed light, solve in existing laser lighting technology, the problem adjusting laser lamp color and alleviate laser speckle can not be realized simultaneously.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of the method for regulating laser lighting according to the embodiment of the present invention one;
Fig. 2 is optional for regulating the schematic diagram of the method for laser lighting according to the embodiment of the present invention one;
Fig. 3 is the structural representation of the laser illuminator system according to the embodiment of the present invention two;
Fig. 4 is the structural representation of the optional laser illuminator system according to the embodiment of the present invention two; And
Fig. 5 is the structural representation of the optional laser illuminator system according to the embodiment of the present invention two.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in instructions of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that embodiments of the invention described herein.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
Embodiment one:
Embodiments provide a kind of for regulating the method for laser lighting.Fig. 1 is for regulating the process flow diagram of the method for laser lighting according to the embodiment of the present invention one.Composition graphs 1 and Fig. 2, shown in, it is as follows that the method comprising the steps of:
Step S12, the laser that each laser instrument 100 in laser array 40 sends is converged by investigation on several focus reflectors 200, produces converged light, and wherein, the relative position of each laser instrument 100 is provided with a corresponding investigation on several focus reflectors 200.
Concrete, above-mentioned laser array 40 can be the laser array 40 one-tenth by least two with same spectra distribution or different spectral distribution, its effect is to provide light source, shown in composition graphs 2, each laser instrument 100 in laser array 40 is to there being an investigation on several focus reflectors 200, and the laser dispersed laser array 40 sent by the mode of refraction that act as of above-mentioned investigation on several focus reflectors 200 is converged.
Here it should be noted that, the schematic diagram of a kind of optional laser illuminator system that Fig. 2 provides for the present embodiment, as shown in the figure, this laser illuminator system can comprise: laser instrument 100, investigation on several focus reflectors 200, fluorophor 300, light collector 46, colo(u)r mixer 48, the locus of above-mentioned all parts as shown in Figure 2.
Here it should be noted that, in this programme, above-mentioned laser instrument 100 can be semiconductor laser, semiconductor laser have energy conversion efficiency high, be easy to carry out the outstanding features such as high speed current-modulation, subminiaturization, structure are simple, long service life.
Step S14, converged light carries out spectrum conversion by the fluorophor 300 in fluorophor group 44, produces the multiple coloured light after conversion, wherein, the relative position of each investigation on several focus reflectors 200 is provided with a corresponding fluorophor 300, and investigation on several focus reflectors 200 is between laser instrument 100 and fluorophor 300.
Concrete, shown in composition graphs 2, laser can converge on fluorophor 300 by least two investigation on several focus reflectors 200 corresponding with laser instrument 100, above-mentioned fluorophor group 44 can be made up of the fluorophor 300 of at least two different switching spectral distribution, and the excitation spectrum of each fluorophor 300 matches with the radiation spectrum of corresponding laser instrument 100, namely the radiation spectrum of laser instrument 100 has a part at least within the scope of the excitation spectrum of fluorophor 300, the effect of above-mentioned fluorophor 300 converts the laser that height is relevant to noncoherent optical radiation, thus play the effect weakening speckle, meanwhile produce multiple coloured light.
Step S16, the multiple coloured light after conversion are pooled to the entrance of colo(u)r mixer 48 by light collector 46, and wherein, light collector 46 is between fluorophor group 44 and colo(u)r mixer 48.
Concrete, in this programme, shown in composition graphs 2, can adopt light collector 46 that above-mentioned multiple coloured light after fluorophor 300 is changed are pooled to the entrance of colo(u)r mixer 48.
Step S18, the coloured light Homogeneous phase mixing that light collector 46 is collected by colo(u)r mixer 48, produces homogeneous mixed light.
Concrete, shown in composition graphs 2, can adopt colo(u)r mixer 48 in this programme, the effect of above-mentioned colo(u)r mixer 48 is the modes with refraction, reflection, scattering, and not homochromy light Homogeneous phase mixing is reduced the equation of light of light beam.
Here it should be noted that, above-mentioned colo(u)r mixer 48 can be hollow light guiding pipe, and material is preferably heat-resisting glass or metal material, and interior surface thereof has height diffusing characteristic diffuser to light, such as, plate highly reflective coatint.Also can be plated surface high diffuse reflectance barium sulphate coating, reflectivity be greater than 90%.Above-mentioned colo(u)r mixer 48 inlet end imports the luminous energy that fluorophor 300 sends, and after multiple reflection inside, can obtain the comparatively uniform light of colour mixture at endpiece.
Here it should be noted that, due in this programme, by least two laser instruments 100 in laser array 40, different laser instruments 100 therefore can be allowed to send different light sources and get in fluorophor 300, thus realize the toning of laser.
The present embodiment passes through, the laser array 40 comprising at least two laser instruments 100 is adopted to send laser, laser converges on fluorophor 300 by the investigation on several focus reflectors 200 corresponding with this laser instrument 100, by fluorophor 300, spectrum conversion is carried out to above-mentioned laser, finally by light collector 46, the coloured light changed through spectrum is pooled to colo(u)r mixer 48, by colo(u)r mixer 48, above-mentioned multiple coloured light is carried out Homogeneous phase mixing, solve in existing laser lighting technology, the problem adjusting laser lamp color and alleviate laser speckle can not be realized simultaneously.
Optionally, in step S18, use the coloured light Homogeneous phase mixing that light collector 46 is collected by colo(u)r mixer 48, after producing homogeneous mixed light, the method that the present embodiment provides can also comprise following two schemes:
Scheme one: use lens to be exported according at least two kinds of angles or shape by the light beam of homogeneous mixed light.
Concrete, composition graphs 3, lens 50 can be adopted in this programme to be exported according at least two kinds of angles or shape by the light beam of above-mentioned homogeneous mixed light, the effect of lens 50 is the angle and the shape that change outgoing beam, here it should be noted that, said lens 50 can including but not limited to spherical lens, non-spherical lens, Fresnel Lenses, free-form surface lens, zoom lens etc.
Scheme two: use reverberator to be exported according at least two kinds of angles or shape by the light beam of homogeneous mixed light.
Concrete, reverberator can be adopted in this programme to be exported according at least two kinds of angles or shape by the light beam of above-mentioned homogeneous mixed light, the effect of reverberator is the angle and the shape that change outgoing beam, here it should be noted that, above-mentioned reverberator can including but not limited to reverberators such as parabola, ellipsoid, hyperboloid, free form surfaces.
Optionally, the converged light that each investigation on several focus reflectors 200 in step S14 generates carries out spectrum conversion by the fluorophor 300 in fluorophor group 44, and the step producing the multiple coloured light after conversion can comprise:
Step S141, the radiation spectrum of the laser exported by regulating at least two laser instruments 100, makes the radiation spectrum of laser instrument 100 match with the excitation spectrum of at least two fluorophor 300.
Concrete, in this programme, the emission spectrum of laser array 40 can be regulated at any time, make its emission spectrum some in the excitation spectrum of fluorophor group 44.
Optionally, the converged light that each investigation on several focus reflectors 200 in step S14 generates carries out spectrum conversion by the fluorophor 300 in fluorophor group 44, and before producing the multiple coloured light after conversion, the method that the present embodiment provides can also comprise:
Step S13, by regulating the Color Channel of the laser sent in each laser instrument 100, controls the light intensity ratio of the laser that laser instrument 100 penetrates.
Concrete, in this programme, each laser instrument 100 has at least two Color Channels, such as R, G. or R, G, channel B, can by color, the brightness regulating the light intensity ratio of each Color Channel to realize controlling laser.
Such as, in a kind of optional embodiment, laser array 40 in this programme comprises two laser instruments 100, preferably semiconductor laser 100, two semiconductor lasers 100 have two Color Channels (R+G) respectively, one of them laser instrument 100 is outwards emitted beam by R passage, converge to after fluorophor 1 through converging device, be converted to red fluorescence 1, another laser instrument 100 is outwards emitted beam by G passage, converge to after fluorophor 2 through converging device, be converted to green fluorescence 2, what finally can realize the red new color mixed with green goes out coloured light, here it should be noted that, also the luminous flux of emergent light can be changed in the present embodiment by the emissive power controlling two laser instruments 100, thus achieve the brightness controlling laser.
In another kind of optional embodiment, the laser array 40 of this programme comprises three laser instruments 100, each laser instrument 100 comprises three Color Channels (R+G+B), ruddiness, green glow, the blue light changed through fluorophor 300 that this programme can utilize three laser instruments 100 to send respectively, realize the emergent light of redness, green, the blue new color mixed.
In another kind of optional embodiment, the laser array 40 of this programme can comprise four laser instruments 100, each smooth device comprises three Color Channels (R+G+B+Y), ruddiness, green glow, blue light, the gold-tinted changed through fluorophor 300 that this programme can utilize four laser instruments 100 to send respectively, realize the emergent light of new color of ruddiness, green glow, blue light, yellow light mix.
Embodiment two:
The embodiment of the present invention additionally provides a kind of laser illuminator system, and as shown in Figure 4, this device can comprise:
Laser array 40, comprises multiple laser instrument 100, and each laser instrument 100 is for sending different laser.
Investigation on several focus reflectors group 42, comprises multiple investigation on several focus reflectors 200, and the relative position of each laser instrument 100 is provided with a corresponding investigation on several focus reflectors 200, is converged by investigation on several focus reflectors 200 for the laser sent by each laser instrument 100, produces converged light.
Concrete, above-mentioned laser array 40 can be the laser array 40 one-tenth by least two with same spectra distribution or different spectral distribution, its effect is to provide light source, shown in composition graphs 2, each laser instrument 100 in laser array 40 is to there being an investigation on several focus reflectors 200, and the laser dispersed laser array 40 sent by the mode of refraction that act as of above-mentioned investigation on several focus reflectors group 42 is converged.
Here it should be noted that, in this programme, laser instrument 100 can be semiconductor laser, semiconductor laser have energy conversion efficiency high, be easy to carry out the outstanding features such as high speed current-modulation, subminiaturization, structure are simple, long service life.
Fluorophor group 44, comprise multiple fluorophor 300, the relative position of each investigation on several focus reflectors 200 in investigation on several focus reflectors group 42 is provided with a corresponding fluorophor 300, and investigation on several focus reflectors 200 is between laser instrument 100 and fluorophor 300, converged light for being generated by each investigation on several focus reflectors 200 carries out spectrum conversion, produces the multiple coloured light after conversion.
Concrete, shown in composition graphs 2, laser can converge on fluorophor 300 by least two investigation on several focus reflectors 200 corresponding with above-mentioned laser array 40, above-mentioned fluorophor group 44 can be made up of the fluorophor 300 of at least two different switching spectral distribution, and the excitation spectrum of each fluorophor 300 matches with the radiation spectrum of corresponding laser instrument 100, namely the radiation spectrum of laser instrument 100 has a part at least within the scope of the excitation spectrum of fluorophor 300, the effect of above-mentioned fluorophor 300 converts the laser that height is relevant to noncoherent optical radiation, thus play the effect weakening speckle, meanwhile produce multiple coloured light.
Light collector 46, between fluorophor group 44 and colo(u)r mixer 48, for being pooled to the entrance of colo(u)r mixer 48 by the multiple coloured light after conversion.
Concrete, in this programme, light collector can be adopted 46 group 46 above-mentioned multiple coloured light after fluorophor group 44 is changed to be pooled to the entrance of colo(u)r mixer 48.
Colo(u)r mixer 48, for the coloured light Homogeneous phase mixing that light collector 46 is collected, produces homogeneous mixed light.
Concrete, can adopt colo(u)r mixer 48 in this programme, the effect of above-mentioned colo(u)r mixer 48 is the modes with refraction, reflection, scattering, and not homochromy light Homogeneous phase mixing is reduced the equation of light of light beam.
Here it should be noted that, above-mentioned colo(u)r mixer 48 can be hollow light guiding pipe, and material is preferably heat-resisting glass or metal material, and interior surface thereof has height diffusing characteristic diffuser to light, such as, plate highly reflective coatint.Also can be plated surface high diffuse reflectance barium sulphate coating, reflectivity be greater than 90%.Above-mentioned colo(u)r mixer 48 inlet end imports the light beam that fluorophor 300 sends, and after multiple reflection inside, can obtain the comparatively uniform light of colour mixture at endpiece.
Here it should be noted that, due in this programme, by least two laser instruments 100 in laser array 40, various lasers 100 therefore can be allowed to send different light sources and get in fluorophor 300, thus realize the toning of laser.
The present embodiment passes through, the laser array 40 comprising at least two laser instruments 100 is adopted to send laser, laser converges in fluorophor group 44 by the investigation on several focus reflectors 200 corresponding with this laser instrument 100, by fluorophor 300, spectrum conversion is carried out to above-mentioned laser, finally by light collector 46, the coloured light changed through spectrum is pooled to colo(u)r mixer 48, by colo(u)r mixer 48, above-mentioned multiple coloured light is carried out Homogeneous phase mixing, solve in existing laser lighting technology, the problem adjusting laser lamp color and alleviate laser speckle can not be realized simultaneously.
Optionally, as Fig. 5, the device that shown the present embodiment provides can also comprise:
Lens 50, are arranged at the side of colo(u)r mixer 48, for being exported according at least two kinds of angles or shape by the light beam of homogeneous mixed light.
Concrete, in a kind of optional embodiment as shown in Figure 3, lens 50 can be adopted to be exported according at least two kinds of angles or shape by the light beam of above-mentioned homogeneous mixed light, the effect of lens 50 is the angle and the shape that change outgoing beam, here it should be noted that, said lens can including but not limited to spherical lens, non-spherical lens, Fresnel Lenses, free-form surface lens, zoom lens etc.
Optionally, the device that the present embodiment provides can also comprise:
Reverberator, is arranged at the side of colo(u)r mixer 48, for being exported according at least two kinds of angles or shape by the light beam of homogeneous mixed light.
Concrete, reverberator can be adopted in this programme to be exported according at least two kinds of angles or shape by the light beam of above-mentioned homogeneous mixed light, the effect of reverberator is the angle and the shape that change outgoing beam, here it should be noted that, above-mentioned reverberator can including but not limited to reverberators such as parabola, ellipsoid, hyperboloid, free form surfaces.
Optionally, the device that the embodiment of the present invention provides can also comprise:
First regulating device, for the radiation spectrum of the laser by regulating at least two laser instruments 100 to export, makes the radiation spectrum of laser instrument 100 match with the excitation spectrum of at least two fluorophor 300.
Concrete, in this programme, the emission spectrum of laser array 40 can be regulated at any time by the first regulating device, make its emission spectrum some in the excitation spectrum of fluorophor group 44.
Optionally, the device that the embodiment of the present invention provides can also comprise:
Second regulating device, for the Color Channel by regulating the laser sent in each laser instrument 100, controls the light intensity ratio of the laser that laser instrument 100 penetrates.
Concrete, in this programme, each laser instrument 100 has at least two Color Channels, such as R, G or R, G, channel B, can by color, the brightness regulating the light intensity ratio of each Color Channel to realize controlling laser.
Such as, in a kind of optional embodiment, laser array 40 in this programme comprises two laser instruments 100, preferably semiconductor laser, two semiconductor lasers have two Color Channels (R+G) respectively, one of them laser instrument 100 is outwards emitted beam by R passage, converge to after fluorophor 1 through converging device, be converted to red fluorescence 1, another laser instrument 100 is outwards emitted beam by G passage, converge to after fluorophor 2 through converging device, be converted to green fluorescence 2, what finally can realize the red new color mixed with green goes out coloured light, here it should be noted that, also the luminous flux of emergent light can be changed in the present embodiment by the emissive power controlling two laser instruments 100, thus achieve the brightness controlling laser.
In another kind of optional embodiment, the laser array 40 of this programme comprises three laser instruments 100, each laser instrument 100 comprises three Color Channels (R+G+B), ruddiness, green glow, the blue light changed through fluorophor 300 that this programme can utilize three laser instruments 100 to send respectively, realize the emergent light of redness, green, the blue new color mixed.
In another kind of optional embodiment, the laser array 40 of this programme can comprise four laser instruments 100, each smooth device comprises three Color Channels (R+G+B+Y), ruddiness, green glow, blue light, the gold-tinted changed through fluorophor 300 that this programme can utilize four laser instruments 100 to send respectively, realize the emergent light of new color of redness, green, blueness, yellow light mix.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed device, the mode by other realizes.Such as, device embodiment described above is only schematic, the division of such as unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical or other form.
The unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, mobile terminal, server or the network equipment etc.) perform each embodiment method of the present invention.And aforesaid storage medium comprises: USB flash disk, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. for regulating a method for laser lighting, it is characterized in that, comprising:
Step one: the laser that each laser instrument in laser array sends is converged by investigation on several focus reflectors, produces converged light,
Step 2: described converged light carries out spectrum conversion by the fluorophor in fluorophor group, produces the multiple coloured light after conversion,
Step 3: the multiple coloured light after described conversion are pooled to the entrance of colo(u)r mixer by light collector,
Step 4: the coloured light Homogeneous phase mixing that described light collector is collected by described colo(u)r mixer, produces homogeneous mixed light.
2. method according to claim 1, is characterized in that, at the coloured light Homogeneous phase mixing that described light collector is collected by described colo(u)r mixer, after producing homogeneous mixed light, described method also comprises:
The light beam of described homogeneous mixed light exports according at least two kinds of angles or shape by lens.
3. method according to claim 1, is characterized in that, at the coloured light Homogeneous phase mixing that described light collector is collected by described colo(u)r mixer, after producing homogeneous mixed light, described method also comprises:
The light beam of described homogeneous mixed light exports according at least two kinds of angles or shape by reverberator.
4. according to the method in claim 2 or 3, it is characterized in that, described converged light carries out spectrum conversion by the fluorophor in fluorophor group, and the step producing the multiple coloured light after conversion comprises:
The radiation spectrum of the laser exported by regulating at least two laser instruments, the excitation spectrum of same at least two fluorophor of radiation spectrum of at least two laser instruments described in making matches.
5. method according to claim 4, is characterized in that, carries out spectrum conversion in described converged light by the fluorophor in fluorophor group, and before producing the multiple coloured light after conversion, described method also comprises:
By regulating the Color Channel of the laser sent in described each laser instrument, control the light intensity ratio of the laser of described laser instrument injection.
6. a laser illuminator system, is characterized in that, comprising:
Laser array, comprises multiple laser instrument, and each laser instrument is for sending different laser;
Investigation on several focus reflectors group, comprises multiple investigation on several focus reflectors, and the relative position of described each laser instrument is provided with a corresponding investigation on several focus reflectors, is converged by investigation on several focus reflectors for the laser sent by described each laser instrument, produces converged light;
Fluorophor group, comprise multiple fluorophor, the relative position of described each investigation on several focus reflectors is provided with a corresponding fluorophor, and described investigation on several focus reflectors is between described laser instrument and described fluorophor, converged light for being generated by described each investigation on several focus reflectors carries out spectrum conversion, produces the multiple coloured light after conversion;
Light collector, between described fluorophor group and colo(u)r mixer, for being pooled to the entrance of described colo(u)r mixer by the multiple coloured light after described conversion;
Described colo(u)r mixer, for the coloured light Homogeneous phase mixing that described light collector is collected, produces homogeneous mixed light.
7. laser illuminator system according to claim 6, is characterized in that, described device also comprises:
Lens, are arranged at the side of described colo(u)r mixer, and for being exported according at least two kinds of angles or shape by the light beam of described homogeneous mixed light, wherein, described colo(u)r mixer is arranged between described light collector and described lens.
8. laser illuminator system according to claim 6, is characterized in that, described device also comprises:
Reverberator, is arranged at the side of described colo(u)r mixer, and for being exported according at least two kinds of angles or shape by the light beam of described homogeneous mixed light, wherein, described colo(u)r mixer is arranged between described light collector and described reverberator.
9. the laser illuminator system according to claim 7 or 8, is characterized in that, described device also comprises:
First regulating device, for the radiation spectrum of the laser by regulating at least two laser instruments to export, the radiation spectrum of at least two laser instruments described in making matches with the excitation spectrum of described at least two fluorophor.
10. laser illuminator system according to claim 9, is characterized in that, described device also comprises:
Second regulating device, for the Color Channel by regulating the laser sent in described each laser instrument, controls the light intensity ratio of the laser of described laser instrument injection.
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| CN110986037A (en) * | 2019-12-20 | 2020-04-10 | 张学昌 | Method for improving boiler combustion thermal efficiency by adopting light energy conversion |
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