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CN109375463A - A kind of fluorescence wheel apparatus, light supply apparatus and projector - Google Patents

A kind of fluorescence wheel apparatus, light supply apparatus and projector Download PDF

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Publication number
CN109375463A
CN109375463A CN201811456315.1A CN201811456315A CN109375463A CN 109375463 A CN109375463 A CN 109375463A CN 201811456315 A CN201811456315 A CN 201811456315A CN 109375463 A CN109375463 A CN 109375463A
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CN
China
Prior art keywords
emitted
primary lights
laser source
component
emitting light
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.)
Pending
Application number
CN201811456315.1A
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Chinese (zh)
Inventor
姜银磊
何龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Changhong Electric Co Ltd
Original Assignee
Sichuan Changhong Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by Sichuan Changhong Electric Co Ltd filed Critical Sichuan Changhong Electric Co Ltd
Priority to CN201811456315.1A priority Critical patent/CN109375463A/en
Publication of CN109375463A publication Critical patent/CN109375463A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2033LED or laser light sources
    • G03B21/204LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
    • G02B26/008Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Lasers (AREA)
  • Laser Beam Processing (AREA)
  • Microscoopes, Condenser (AREA)

Abstract

The invention discloses a kind of fluorescence wheel apparatus, light supply apparatus and projector, solve the problems, such as that fluorescent wheel radiating efficiency is lower in the prior art, laser energy density is high, it is higher to burn powder risk.A kind of fluorescence wheel apparatus, comprising: reflecting plate;The first annulus in the plate face of the side of reflecting plate is set;The second annulus for being arranged in the plate face of the other side of reflecting plate and being arranged concentrically with the first annulus;And driving device, it is connected with reflecting plate, for driving reflecting plate to rotate around the center of circle of the first annulus or the second annulus;Wherein, it is coated on the first annulus and excites in response to the first primary lights and be coated with the second wave length transformational substance for exciting and generating third primary lights in response to the first primary lights on the first wave length transformational substance of the second primary lights of generation, the second annulus.Two wavelength convert optical paths are set on the two sides of reflecting plate, have dispersed the laser energy density for being irradiated to Wavelength conversion substance surface, effectively to solve the problems of the prior art.

Description

A kind of fluorescence wheel apparatus, light supply apparatus and projector
Technical field
The present invention relates to laser projection field more particularly to a kind of fluorescence wheel apparatus, light supply apparatus and projector.
Background technique
It is a kind of shadow casting technique that new development is got up that laser projection, which is shown, and tradition is substituted using semiconductor laser as light source Light source, in recent years, laser projection are widely used in because its service life is long, picture brightness is high and the advantages that rich in color A variety of occasions, such as television projection, micro projection and some commercial, education and home entertainment system etc..
It is current in the prior art, there are mainly two types of, one of which is the pure laser light source of RGB, but high bright green swash The cost of optical generator is relatively high, and service life and stability are all problems, while speckle issue is serious;Another kind is laser excitation Light-emitting phosphor light source generates the light source of another wavelength using a kind of light source of wavelength as exciting light, then again with other The light source time division emission of wavelength, shows various pictures on the projection screen, is issued for example, by using blue semiconductor laser Blue laser as exciting light, excite green light fluorescent powder to generate green light.The wherein laser light of LASER Excited Fluorescence powder mode Source is most widely used since dissipation spot effect is preferable.
It is well known that optical frame at least needs to be made of the light wave of different dominant wavelengths when imaging, usually by three primary colours light Wave (i.e. blue light wave, green light wave and red light wave) composition.For example, being produced with blue laser excitation green and red fluorescence powder Raw three primary colours light, wherein green emitting phosphor and red fluorescence powder are coated on the Wavelength converter of rotation, usually fluorescence Wheel construction is sequentially output three primary colours light wave according to timing by rotating.Or red blue two-color laser light source, it excites on fluorescent wheel Green emitting phosphor generates green fluorescence and forms three primary colours light.
Fluorescent wheel can be divided into transmission-type and two kinds of reflection-type at present.Wherein, using the technical solution of reflection-type fluorescent wheel Be: red, green, blue fluorescent powder is segmented one side coating on disc aluminium substrate, and red, green, blue fluorescent powder is in disc aluminium substrate Upper fan-shaped distribution, to constitute fluorescent wheel, fluorescent wheel axial rotation, laser successively excites red, green, blue light-emitting phosphor.It is this The shortcomings that technical solution is that laser beam converges to a little and is irradiated to fluorescence wheel surface, when laser power density reaches a threshold value Afterwards, temperature Centralized, easy heat radiation, does not exist and burns powder risk.
Summary of the invention
The purpose of the present invention is to provide a kind of fluorescence wheel apparatus, light supply apparatus and projectors, it is intended to a certain extent It solves fluorescent wheel heat in the prior art to concentrate, radiating efficiency is lower, causes to burn the higher problem of powder risk.
Disclosure first aspect provides a kind of fluorescence wheel apparatus, comprising:
Reflecting plate, and the two sides of the reflecting plate is mirror surface;
The first annulus in the plate face of the side of the reflecting plate is set;
The second annulus for being arranged in the plate face of the other side of the reflecting plate and being arranged concentrically with first annulus; And
Driving device is connected with the reflecting plate, for driving the reflecting plate around first annulus or described The center of circle of second annulus rotates;
Wherein, the first wave for exciting and generating the second primary lights in response to the first primary lights is coated on first annulus The second wave length for exciting and generating third primary lights in response to the first primary lights is coated on long transformational substance, second annulus Transformational substance.
By the way that two wavelength convert optical paths are arranged on the two sides of reflecting plate, disperse to be irradiated to Wavelength conversion substance surface Laser energy density efficiently solves the heat concentration, heat dissipation difficulty and burning powder risk problem of light supply apparatus.
Preferably, the reflecting plate is made of transcalent metal material.
Preferably, the reflecting plate is made of aluminium substrate or magnesium-based piece.
Preferably, first primary lights be blue primary color light, the first wave length transformational substance be yellow fluorescent powder or Red fluorescence powder, the second wave length transformational substance are red fluorescence powder.
Preferably, first primary lights are blue primary color light, and the first wave length transformational substance is green emitting phosphor, institute Stating second wave length transformational substance is yellow fluorescent powder or red fluorescence powder.
Preferably, the diameter of first annulus and second annulus is identical or different.
Preferably, first annulus and second annulus is of same size or different.
Preferably, the reflecting plate is in wafer type, and the center of circle of first annulus and second annulus is arranged at this The center point of wafer type reflecting plate.
Preferably, the driving device includes:
The center of circle of electric motor, output shaft and the reflecting plate is fixedly and coaxially connected.
Preferably, the driving current of the electric motor is direct current or pulse current.
Disclosure second aspect provides a kind of light supply apparatus, comprising:
Above-mentioned first aspect discloses any one in the fluorescence wheel apparatus of middle offer;
Light-integrating subassembly, for receiving three primary colours light and compound imaging coloured light;
First optical path component, for be emitted the first primary lights to first annulus on excitation generate the second primary lights, And the light-integrating subassembly is irradiated by optic path;
Second optical path component, for be emitted the first primary lights to second annulus on excitation generate third primary lights, And the light-integrating subassembly is irradiated by optic path;And
Third optical path component, for being emitted the first primary lights and being irradiated into the light-integrating subassembly.
Preferably, wherein first optical path component includes:
First laser source, for being emitted the first primary lights;
The first shrink beam component on the emitting light path in the first laser source is set, for going out to the first laser source The first primary lights penetrated carry out shrink beam processing and are emitted;
The first diffusion component on the emitting light path of the first shrink beam component is set, for the first laser source First primary lights of outgoing are scattered processing again and are emitted after shrink beam;
First be arranged on the emitting light path of first diffusion component receives optical assembly, is used for the first laser source First primary lights of outgoing converge on first annulus again after scattering processing and generate the second primary lights with excitation;
The first beam splitter in optical path between first diffusion component and the first receipts optical assembly is set, is used for Transmit the first primary lights of first laser source outgoing, and receive that the baffle reflection returns be excited to generate it is described Second primary lights simultaneously reflect outgoing;
Reflecting mirror on the reflection emitting light path of first beam splitter is set, for receiving first beam splitter Reflection light carries out deflecting and is emitted;
The first optical filter in the optical path of the outgoing of the reflecting mirror is set, for filtering out the outgoing of the reflecting mirror Stray light in optical path is to be emitted the second primary lights;
First fly's-eye lens component on the emitting light path of first optical filter is set, for second primary colours Light carries out Homogenization Treatments and is emitted;And
The first relay lens assemblies on the emitting light path of the first fly's-eye lens component are set, for by described the Two primary lights are transmitted in the light-integrating subassembly again after Homogenization Treatments;
Wherein, second optical path component includes:
Second laser source, for being emitted the first primary lights;
The second shrink beam component on the emitting light path in the second laser source is set, for going out to the second laser source The first primary lights penetrated carry out shrink beam processing and are emitted;
The second diffusion component on the emitting light path of the second shrink beam component is set, for the second laser source First primary lights of outgoing are scattered processing again and are emitted after shrink beam;
Second be arranged on the emitting light path of second diffusion component receives optical assembly, is used for the second laser source First primary lights of outgoing converge on second annulus again after scattering processing and generate third primary lights with excitation;
The second beam splitter in optical path between second diffusion component and the second receipts optical assembly is set, is used for Transmit the first primary lights of second laser source outgoing, and receive that the baffle reflection returns be excited to generate it is described Third primary lights simultaneously reflect outgoing;
The second optical filter in the optical path of the reflection outgoing of second beam splitter is set, for filtering out described second Stray light in the reflected light path of beam splitter is to be emitted third primary lights;
The second fly's-eye lens component on the emitting light path of second optical filter is set, for the third primary colours Light carries out Homogenization Treatments and is emitted;And
The second relay lens assemblies on the emitting light path of the second fly's-eye lens component are set, for by described the Three primary colours light is transmitted in the light-integrating subassembly again after Homogenization Treatments;
Wherein, the third optical path component includes:
Third laser source, for being emitted the first primary lights;
Third shrink beam component on the emitting light path in the first laser source is set, for going out to the third laser source The first primary lights penetrated carry out shrink beam processing and are emitted;
Third diffusion component on the emitting light path of the third shrink beam component is set, for the third laser source First primary lights of outgoing are scattered again after shrink beam and eliminating coherence is handled and is emitted;
The first shaping lens component on the emitting light path of the third diffusion component is set, for swashing to the third First primary lights of light source outgoing carry out Shape correction after scattering and eliminating coherence processing again and are emitted;
Third fly's-eye lens component on the emitting light path of the first shaping lens component is set, for described the First primary lights of three laser sources outgoing carry out Homogenization Treatments again and are emitted;And
Third relay lens assemblies on the emitting light path of the third fly's-eye lens component are set, for by described the First primary lights of three laser sources outgoing are transmitted in the light-integrating subassembly again after hot spot Homogenization Treatments.
Preferably, wherein first optical path component includes:
First laser source, for being emitted the first primary lights;
The first shrink beam component on the emitting light path in the first laser source is set, for going out to the first laser source The first primary lights penetrated carry out shrink beam processing and are emitted;
The first diffusion component on the emitting light path of the first shrink beam component is set, for the first laser source First primary lights of outgoing are scattered processing again and are emitted after shrink beam;
First be arranged on the emitting light path of first diffusion component receives optical assembly, is used for the first laser source First primary lights of outgoing converge on first annulus again after scattering processing and generate the second primary lights with excitation;
The first beam splitter in optical path between first diffusion component and the first receipts optical assembly is set, is used for Transmit the first primary lights of first laser source outgoing, and receive that the baffle reflection returns be excited to generate it is described Second primary lights simultaneously reflect outgoing;
Reflecting mirror on the reflection emitting light path of first beam splitter is set, for receiving first beam splitter Reflection light carries out deflecting and is emitted;
The first optical filter in the optical path of the outgoing of the reflecting mirror is set, for filtering out the outgoing of the reflecting mirror Stray light in optical path is to be emitted the second primary lights;
First fly's-eye lens component on the emitting light path of first optical filter is set, for second primary colours Light carries out Homogenization Treatments and is emitted;And
The first relay lens assemblies on the emitting light path of the first fly's-eye lens component are set, for by described the Two primary lights are transmitted in the light-integrating subassembly again after Homogenization Treatments;
Wherein, second optical path component includes:
Second laser source, for being emitted the first primary lights;
The second shrink beam component on the emitting light path in the second laser source is set, for going out to the second laser source The first primary lights penetrated carry out shrink beam processing and are emitted;
The second diffusion component on the emitting light path of the second shrink beam component is set, for the second laser source First primary lights of outgoing are scattered processing again and are emitted after shrink beam;
Second be arranged on the emitting light path of second diffusion component receives optical assembly, is used for the second laser source First primary lights of outgoing converge on second annulus again after scattering processing and generate third primary lights with excitation;
The second beam splitter in optical path between second diffusion component and the second receipts optical assembly is set, is used for Transmit the first primary lights of second laser source outgoing, and receive that the baffle reflection returns be excited to generate it is described Third primary lights simultaneously reflect outgoing;
The second fly's-eye lens component in the optical path of the reflection outgoing of second beam splitter is set, for described the The light of the reflection outgoing of two beam splitters carries out Homogenization Treatments and is emitted;
The second relay lens assemblies on the emitting light path of the second fly's-eye lens component are set, for described the The light of the reflection outgoing of two beam splitters carries out after Homogenization Treatments Primary Transmit backward again;And
The second optical filter on the emitting light path of second relay lens assemblies is set, for filtering out described second Stray light in the emitting light path of relay lens assemblies is to be emitted third primary lights and be irradiated into the light-integrating subassembly;
Wherein, the third optical path component includes:
Third laser source, for being emitted the first primary lights;
Third shrink beam component on the emitting light path in the first laser source is set, for going out to the third laser source The first primary lights penetrated carry out shrink beam processing and are emitted;
Third diffusion component on the emitting light path of the third shrink beam component is set, for the third laser source First primary lights of outgoing are scattered i.e. eliminating coherence again after shrink beam and handle and be emitted;
Third relay lens assemblies on the emitting light path of the third diffusion component are set, for swashing to the third First primary lights of light source outgoing collimate and are transmitted to second beam splitter after scattering is eliminating coherence processing and are emitted to institute It states the second fly's-eye lens component and carries out Homogenization Treatments, then enter back into second relay lens assemblies and transmitted;
Third beam splitter between second relay lens assemblies and second optical filter is set, for transmiting State third primary lights, and receive the first primary lights of the third laser source outgoing through second relay lens assemblies into Reflection outgoing is carried out again after row transmission outgoing;
The 4th relay lens assemblies on the reflection emitting light path of the third beam splitter are set, for the third First primary lights of laser source outgoing are transmitted and are emitted again after reflection outgoing;And
Commutation component on the emitting light path of 4th relay lens assemblies is set, for receiving the third laser First primary lights of source outgoing are irradiated into the light-integrating subassembly commutating after the third relay lens assemblies.
Preferably, wherein first optical path component includes:
First laser source, for being emitted the first primary lights;
The first shrink beam component on the emitting light path in the first laser source is set, for going out to the first laser source The first primary lights penetrated carry out shrink beam processing and are emitted;
The first diffusion component on the emitting light path of the first shrink beam component is set, for the first laser source First primary lights of outgoing are scattered processing again and are emitted after shrink beam;
First be arranged on the emitting light path of first diffusion component receives optical assembly, is used for the first laser source First primary lights of outgoing converge on first annulus again after scattering processing and generate the second primary lights with excitation;
The first beam splitter in optical path between first diffusion component and the first receipts optical assembly is set, is used for Transmit the first primary lights of first laser source outgoing, and receive that the baffle reflection returns be excited to generate it is described Second primary lights simultaneously reflect outgoing;
Reflecting mirror on the reflection emitting light path of first beam splitter is set, for receiving first beam splitter Reflection light carries out deflecting and is emitted;
The first optical filter in the optical path of the outgoing of the reflecting mirror is set, for filtering out the outgoing of the reflecting mirror Stray light in optical path is to be emitted the second primary lights;And
The first relay lens assemblies on the emitting light path of first optical filter are set, are used for second primary colours Light is transmitted in the light-integrating subassembly again after Homogenization Treatments;
Wherein, second optical path component includes:
Second laser source, for being emitted the first primary lights;
The second shrink beam component on the emitting light path in the second laser source is set, for going out to the second laser source The first primary lights penetrated carry out shrink beam processing and are emitted;
The second diffusion component on the emitting light path of the second shrink beam component is set, for the second laser source First primary lights of outgoing are scattered processing again and are emitted after shrink beam;
Second be arranged on the emitting light path of second diffusion component receives optical assembly, is used for the second laser source First primary lights of outgoing converge on second annulus again after scattering processing and generate third primary lights with excitation;And
The second beam splitter in optical path between second diffusion component and the second receipts optical assembly is set, is used for Transmit the first primary lights of second laser source outgoing, and receive that the baffle reflection returns be excited to generate it is described Third primary lights simultaneously reflect outgoing;
Wherein, the third optical path component includes:
Third laser source, for being emitted the first primary lights;
Third shrink beam component on the emitting light path in the first laser source is set, for going out to the third laser source The first primary lights penetrated carry out shrink beam processing and are emitted;And
Third diffusion component on the emitting light path of the third shrink beam component is set, for the third laser source First primary lights of outgoing are scattered again after shrink beam and eliminating coherence is handled and is emitted;
Third relay lens assemblies on the emitting light path of the third diffusion component are set, for swashing to the third First primary lights of light source outgoing collimate after scattering and eliminating coherence processing and are transmitted to the second beam splitter transmission outgoing, with The reflection emitting light path of second beam splitter realizes light combination;
The second optical filter on the reflection emitting light path of second beam splitter is set, for filtering out described second point Stray light in the light of the reflection outgoing of Shu Jing is to be emitted the first primary lights and third primary lights;And
The second relay lens assemblies on the emitting light path of second optical filter are set, is used for transmission the third and swashs The first primary lights and second primary lights of light source outgoing;
Wherein, the light-integrating subassembly includes:
The emitting light path of first relay lens assemblies and the emitting light path of the third relay lens assemblies are set Crosspoint on the 4th beam splitter, for receiving second primary lights and reflect penetrating, and receive and be transmitted to one First primary lights of second primary lights and third laser source outgoing in optical path simultaneously transmit and penetrate and transmit Exit direction is identical as reflection exit direction, so that three primary colours light synthesizes white light and is emitted;
Collector lens group on the emitting light path of 4th beam splitter is set, for the white light of synthesis to be focused and gone out It penetrates;And
Optical wand on the emitting light path of the collector lens group is set, and it is saturating that the entrance port of the optical wand is located at the optically focused To receive the laser beam that the collector lens group focuses in the focus of microscope group.
Preferably, wherein the first laser source, second laser source and third laser source may each be single laser or The laser array of more laser constitutions of person.
The disclosure third aspect provides a kind of projector, any in the light supply apparatus provided including second aspect It is a kind of.
Beneficial effects of the present invention:
One, two wavelength convert optical paths are arranged by the two sides of the reflecting plate in fluorescence wheel apparatus, have dispersed to be irradiated to glimmering The laser energy density on light powder surface efficiently solves the problems, such as that light supply apparatus heat is concentrated, radiate difficulty, to reduce burning Powder risk;
Two, in addition, due to being generally composed color system using fluorescent wheel and filter wheel in the prior art, this make be Noise of uniting is larger, influences viewing experience, filter wheel is not present in the light supply apparatus that the disclosure provides, significantly reduces system noise Sound, imaging effect is more preferable, and viewing is experienced more preferably.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the top view of first aspect present invention embodiment;
Fig. 2 is the side view of first aspect present invention embodiment;
Fig. 3 is the light path schematic diagram of third aspect present invention embodiment;
Fig. 4 is the light path schematic diagram of fifth aspect present invention embodiment;
Fig. 5 is the light path schematic diagram of seventh aspect present invention embodiment.
Appended drawing reference: 1, fluorescence wheel apparatus;11, reflecting plate;111, the first annulus;112, the second annulus;12, driving dress It sets;21, first laser source;22, the first shrink beam component;23, the first diffusion component;24, first optical assembly is received;25, the first beam splitting Mirror;26, reflecting mirror;27, the first optical filter;28, first fly's-eye lens component;29, the first relay lens assemblies;31, second swashs Light source;32, the second shrink beam component;33, the second diffusion component;34, second optical assembly is received;35, the second beam splitter;36, the second filter Mating plate;37, the second fly's-eye lens component;38, the second relay lens assemblies;41, third laser source;42, third shrink beam component; 43, third diffusion component;44, the first shaping lens component;45, third fly's-eye lens component;46, third relay lens assemblies; 47, third beam splitter;48, the 4th relay lens assemblies;49, commutate component;51, light-integrating subassembly;52, the 4th beam splitter;53, gather Optical lens group;54, optical wand.
Specific embodiment
In the following detailed description, many details are proposed, in order to complete understanding of the present invention.But It will be apparent to those skilled in the art that the present invention can not need some details in these details In the case of implement.Below to the description of embodiment just for the sake of provided by showing example of the invention to it is of the invention more Understand well.
Below in conjunction with attached drawing, the technical solution of the embodiment of the present invention is described.
Disclosure first aspect provides a kind of fluorescence wheel apparatus 1, as depicted in figs. 1 and 2, including by transcalent metal material Reflecting plate 11 made of expecting, e.g. aluminium substrate or magnesium-based piece are made, preferably aluminium substrate, and the two sides of the reflecting plate 11 It is mirror surface.The first annulus 111, the plate of the other side of the reflecting plate 11 are provided in the plate face of the side of the reflecting plate 11 The second annulus 112 being arranged concentrically with first annulus 111 is provided on face;First annulus 111 and second ring Diameter with 112 is identical or different, first annulus 111 and second annulus 112 it is of same size or different.In this reality It applies in example, the diameter and width of first annulus 111 and second annulus 112 are all the same.
Wherein, it is coated on first annulus 111 and excites and generate the of the second primary lights in response to the first primary lights It is coated on one Wavelength conversion substance, second annulus 112 and excites in response to the first primary lights and generate third primary lights Second wave length transformational substance.In the present embodiment, first primary lights are blue primary color light, and the first wave length transformational substance is Yellow fluorescent powder or red fluorescence powder are excited by blue primary color light and generate red primaries light, preferably red fluorescence powder, described Second wave length transformational substance is green emitting phosphor, is excited by blue primary color light and generates green primary light.
Preferably, the reflecting plate 11 is in wafer type, and the center of circle of first annulus 111 and second annulus 112 is equal The center point of the wafer type reflecting plate 11 is set.
The reflecting plate 11 is connected with for driving the reflecting plate 11 around first annulus 111 or second ring Driving device 12 with 112 center of circle rotation, e.g. DC current or the electric motor of pulse current driving, the electronic horse The center of circle of the output shaft reached and the reflecting plate 11 is fixedly and coaxially connected.
By the way that two wavelength convert optical paths are arranged on the two sides of reflecting plate 11, disperse to be irradiated to Wavelength conversion substance surface Laser energy density, efficiently solve light supply apparatus burning powder risk and heat dissipation difficult problem.
Disclosure second aspect provides a kind of fluorescence wheel apparatus 1,1 main distinction of fluorescence wheel apparatus provided with first aspect It is, first primary lights are blue primary color light, and the first wave length transformational substance is green emitting phosphor, by blue primary color light Excitation generates green primary light, and the second wave length transformational substance is yellow fluorescent powder or red fluorescence powder, by blue primary color light Excitation generates red primaries light, preferably red fluorescence powder.
The disclosure third aspect provides a kind of light supply apparatus, as shown in figure 3, including that above-mentioned first aspect discloses middle offer The fluorescence wheel apparatus 1;For receiving three primary colours light and synthesizing the light-integrating subassembly 51 of white light;For being emitted the first primary lights extremely Second primary lights are generated with excitation on first annulus 111 and are irradiated into the light-integrating subassembly 51 by optic path First optical path component;For being emitted on the first primary lights to second annulus 112 with excitation generation third primary lights and passing through Optic path is irradiated into the second optical path component of the light-integrating subassembly 51;And for being emitted the first primary lights and being irradiated into The third optical path component of the light-integrating subassembly 51.
In the present embodiment, wherein first optical path component includes for being emitted the first primary lights i.e. blue primary color light First laser source 21;The first shrink beam component 22 on the emitting light path in the first laser source 21 is set, for described the The blue primary color light of one laser source 21 outgoing carries out shrink beam processing and is emitted;The emergent light of the first shrink beam component 22 is set First diffusion component 23 of road, the blue primary color light for being emitted to the first laser source 21 are scattered again after shrink beam It handles and is emitted;First be arranged on the emitting light path of first diffusion component 23 receives optical assembly 24, for by described the The blue primary color light of one laser source 21 outgoing converges on first annulus 111 again after scattering processing and generates second with excitation Primary lights, that is, red primaries light;It is arranged in the optical path between first diffusion component 23 and the first receipts optical assembly 24 First beam splitter 25, e.g. can pass through the blue laser that wavelength is 445-455nm and reflection wavelength is greater than the fluorescence of 480nm Beam splitter, the blue primary color light being emitted for transmiting the first laser source 21, and receive the reflecting plate 11 and be reflected back Next light simultaneously reflects outgoing, and the red primaries light generated is excited including red fluorescence powder;It is arranged in first beam splitting Reflecting mirror 26 on the reflection emitting light path of mirror 25, the reflection light for receiving first beam splitter 25 carry out deflecting and go out It penetrates;The first optical filter 27 in the optical path of the outgoing of the reflecting mirror 26 is set, for filtering out going out for the reflecting mirror 26 The stray light penetrated in optical path to be emitted red primaries light, e.g. Red lightscreening plate, can according to need selection can by The spectral region of feux rouges;First fly's-eye lens component 28 on the emitting light path of first optical filter 27 is set, for pair The red primaries light carries out Homogenization Treatments and is emitted;And the emitting light path of the first fly's-eye lens component 28 is set On the first relay lens assemblies 29, for the red primaries light to be transmitted to the light-integrating subassembly again after Homogenization Treatments In 51.
Wherein, second optical path component includes for being emitted the first primary lights i.e. second laser source of blue primary color light 31;The second shrink beam component 32 on the emitting light path in the second laser source 31 is set, for the second laser source 31 The blue primary color light of outgoing carries out shrink beam processing and is emitted;It is arranged in second on the emitting light path of the second shrink beam component 32 Diffusion component 33, the blue primary color light for being emitted to the second laser source 31 is scattered again after shrink beam to be handled and goes out It penetrates;Second be arranged on the emitting light path of second diffusion component 33 receives optical assembly 34, is used for the second laser source The blue primary color light of 31 outgoing converges on second annulus 112 again after scattering processing and generates third primary lights with excitation, That is green primary light;It is arranged in second point in the optical path between second diffusion component 33 and the second receipts optical assembly 34 Beam mirror 35 e.g. can pass through the beam splitting for the fluorescence of blue laser and reflection wavelength greater than 480nm that wavelength is 445-455nm Mirror, the blue primary color light being emitted for transmiting the second laser source 31, and receive the reflected light of the reflecting plate 11 Line simultaneously reflects outgoing, including the green primary light for being excited to generate;The reflection outgoing of second beam splitter 35 is set The second optical filter 36 in optical path, the stray light in reflected light path for filtering out second beam splitter 35 is to be emitted green Primary lights, e.g. green color filter, can according to need selection can by green light spectral region;Setting is described the The second fly's-eye lens component 37 on the emitting light path of two optical filters 36, for carrying out Homogenization Treatments to the green primary light And it is emitted;And the second relay lens assemblies 38 on the emitting light path of the second fly's-eye lens component 37 are set, it is used for The green primary light is transmitted to again in the light-integrating subassembly 51 after Homogenization Treatments.
Wherein, the third optical path component includes the third laser source 41 for being emitted the first primary lights;It is arranged described Third shrink beam component 42 on the emitting light path in first laser source 21, the blue primary color for being emitted to the third laser source 41 Light carries out shrink beam processing and is emitted;Third diffusion component 43 on the emitting light path of the third shrink beam component 42 is set, is used It is scattered again after shrink beam in the blue primary color light being emitted to the second laser source 31 and eliminating coherence is handled and is emitted;Setting The first shaping lens component 44 on the emitting light path of the third diffusion component 43, for going out to the third laser source 41 The blue primary color light penetrated carries out Shape correction after scattering and eliminating coherence processing again and is emitted;It is arranged in first shaping lens Third fly's-eye lens component 45 on the emitting light path of component 44, the blue primary color light for being emitted to the third laser source 41 Homogenization Treatments are carried out again and are emitted;And the third relaying on the emitting light path of the third fly's-eye lens component 45 is set Lens subassembly 46, the blue primary color light for the third laser source 41 to be emitted are transmitted to institute again after hot spot Homogenization Treatments It states in light-integrating subassembly 51.
Disclosure fourth aspect provides a kind of light supply apparatus, exists with the main distinction of light supply apparatus disclosed in the third aspect In wherein the fluorescent wheel device 1 is fluorescence wheel apparatus 1 disclosed in above-mentioned second aspect.Correspondingly, first optical path component In the first optical filter 27 be green color filter, the second optical filter 36 in second optical path component is Red lightscreening plate.
The light supply apparatus that the disclosure third aspect and fourth aspect provide suitable for DLP, LCOS, LCD any one Kind projection display solution, since these contents are well known to those skilled in the art, it is readily appreciated that and realize, therefore the present invention It repeats no more.
The 5th aspect of the disclosure provides a kind of light supply apparatus, as shown in figure 4, the master with light supply apparatus disclosed in second aspect It distinguishes and is, wherein the second optical path and third optical path common sparing optical component reduce complete machine so that structure is more compact Volume.
It is in detail: the fluorescence wheel apparatus 1 of middle offer is provided including above-mentioned first aspect;For receiving three primary colours Light and synthesize at white light light-integrating subassembly 51;The is generated for being emitted on the first primary lights to first annulus 111 with excitation Two primary lights and the first optical path component that the light-integrating subassembly 51 is irradiated by optic path;For being emitted the first primary colours Third primary lights are generated with excitation on light to second annulus 112 and are irradiated into the light-integrating subassembly by optic path 51 the second optical path component;And for being emitted the first primary lights and being irradiated into the third optical path group of the light-integrating subassembly 51 Part.
In the present embodiment, wherein the first optical path group of light supply apparatus disclosed in first optical path component and second aspect Part structure is identical, and details are not described herein.
Wherein, second optical path component includes for being emitted the first primary lights i.e. second laser source of blue primary color light 31;The second shrink beam component 32 on the emitting light path in the second laser source 31 is set, for the second laser source 31 The blue primary color light of outgoing carries out shrink beam processing and is emitted;It is arranged in second on the emitting light path of the second shrink beam component 32 Diffusion component 33, the blue primary color light for being emitted to the second laser source 31 is scattered again after shrink beam to be handled and goes out It penetrates;Second be arranged on the emitting light path of second diffusion component 33 receives optical assembly 34, is used for the second laser source The blue primary color light of 31 outgoing converges on second annulus 112 again after scattering processing and generates third primary lights i.e. with excitation Green primary light;The second beam splitting in optical path between second diffusion component 33 and the second receipts optical assembly 34 is set Mirror 35, the blue primary color light being emitted for transmiting the second laser source 31, and the reception reflecting plate 11 are reflected Light simultaneously reflects outgoing, including the green primary light for being excited to generate;The reflection of second beam splitter 35 is set The second fly's-eye lens component 37 in the optical path of outgoing, the light for the reflection outgoing to second beam splitter 35 carry out equal It homogenizes processing and is emitted;The second relay lens assemblies 38 on the emitting light path of the second fly's-eye lens component 37 are set, Light for the reflection outgoing to second beam splitter 35 carries out after Homogenization Treatments Primary Transmit backward again;And setting The second optical filter 36 on the emitting light path of second relay lens assemblies 38, e.g. green color filter, can basis Need to select can by green light spectral region, in the emitting light path for filtering out second relay lens assemblies 38 Stray light to be emitted green primary light and be irradiated into the light-integrating subassembly 51.
Wherein, the third optical path component includes for being emitted the first primary lights i.e. third laser source of blue primary color light 41;Third shrink beam component 42 on the emitting light path in the first laser source 21 is set, for the third laser source 41 The blue primary color light of outgoing carries out shrink beam processing and is emitted;Third on the emitting light path of the third shrink beam component 42 is set Diffusion component 43, the blue primary color light for being emitted to the third laser source 41 are scattered at i.e. eliminating coherence again after shrink beam It manages and is emitted;Third relay lens assemblies 46 on the emitting light path of the third diffusion component 43 are set, for described The blue primary color light that third laser source 41 is emitted collimates after scattering is eliminating coherence processing processing and is transmitted to second beam splitting Mirror 35 is simultaneously emitted to the progress of the second fly's-eye lens component 37 Homogenization Treatments, then enters back into second relay lens group Part 38 is transmitted;Third beam splitter between second relay lens assemblies 38 and second optical filter 36 is set 47, for transmiting the green primary light, and blue primary color light that the third laser source 41 is emitted is received through described the Two relay lens assemblies 38 carry out reflection outgoing after carrying out transmission outgoing again;The reflection outgoing of the third beam splitter 47 is set The 4th relay lens assemblies 48 in optical path, the blue primary color light for being emitted to the third laser source 41 is after reflection outgoing It is transmitted and is emitted again;And the commutation component 49 on the emitting light path of the 4th relay lens assemblies 48 is set, For receiving the blue primary color light of the outgoing of third laser source 41 in the irradiation that commutates after the third relay lens assemblies 46 Into in the light-integrating subassembly 51, in the present embodiment, uses two reflective mirrors and realize that however, it is not limited to this, can be according to tool Body setting, those of ordinary skill in the art are easy to know.
The 6th aspect of the disclosure provides a kind of light supply apparatus, exists with the main distinction of light supply apparatus disclosed in fourth aspect In wherein the fluorescent wheel device 1 is fluorescence wheel apparatus 1 disclosed in above-mentioned second aspect.Correspondingly, first optical path component In the first optical filter 27 be green color filter, the second optical filter 36 in second optical path component is Red lightscreening plate.
The aspect of the disclosure the 7th provides a kind of light supply apparatus, as shown in figure 5, being the and light supply apparatus disclosed in fourth aspect Structure advanced optimize so that structure is more compact, machine volume is smaller.It is mainly used for single DLP projection system.
It is in detail: the fluorescence wheel apparatus 1 of middle offer is provided including above-mentioned first aspect, in the present embodiment, Since single DLP system closes light display image using timesharing, need to cooperate the timing control of DMD to realize timesharing light combination function, therefore Electric motor preferably uses pulse current to drive;For receiving three primary colours light and synthesizing the light-integrating subassembly 51 at white light;For It is emitted on the first primary lights to first annulus 111 to excite to generate the second primary lights and pass through optic path and be irradiated into First optical path component of the light-integrating subassembly 51;It is generated for being emitted on the first primary lights to second annulus 112 with exciting Third primary lights and the second optical path component that the light-integrating subassembly 51 is irradiated by optic path;And for being emitted the One primary lights and the third optical path component for being irradiated into the light-integrating subassembly 51.
In the present embodiment, wherein first optical path component includes the first laser source 21 for being emitted the first primary lights; The first shrink beam component 22 on the emitting light path in the first laser source 21 is set, for being emitted to the first laser source 21 Blue primary color light shrink beam processing and be emitted;The first diffusion on the emitting light path of the first shrink beam component 22 is set Component 23, the blue primary color light for being emitted to the first laser source 21 are scattered processing again and are emitted after shrink beam;If First set on the emitting light path of first diffusion component 23 receives optical assembly 24, for the first laser source 21 to be emitted Blue primary color light scattering processing after converge to again on first annulus 111 with excitation generate the second primary lights i.e. red base Coloured light;The first beam splitter 25 in optical path between first diffusion component 23 and the first receipts optical assembly 24 is set, The blue primary color light being emitted for transmiting the first laser source 21, and receive the reflected light of the reflecting plate 11 simultaneously Reflection outgoing, including the red primaries light for being excited to generate;The reflection emergent light of first beam splitter 25 is set The reflecting mirror 26 of road, the reflection light for receiving first beam splitter 25 carry out deflecting and are emitted;Setting is described anti- The first optical filter 27 in the optical path of the outgoing of mirror 26 is penetrated, the stray light in emitting light path for filtering out the reflecting mirror 26 To be emitted red primaries light;And the first relay lens assemblies 29 on the emitting light path of first optical filter 27 are set, For the red primaries light to be transmitted to again in the light-integrating subassembly 51 after Homogenization Treatments.
Wherein, second optical path component includes the second laser source 31 for being emitted blue primary color light;It is arranged described The second shrink beam component 32 on the emitting light path in second laser source 31, the blue primary color for being emitted to the second laser source 31 Light carries out shrink beam processing and is emitted;The second diffusion component 33 on the emitting light path of the second shrink beam component 32 is set, is used Processing is scattered again after shrink beam in the blue primary color light being emitted to the second laser source 31 and is emitted;Setting is described the Second on the emitting light path of two diffusion components 33 receives optical assembly 34, the blue primary color for the second laser source 31 to be emitted Light converges on second annulus 112 again after scattering processing and generates green primary light with excitation;And setting is described the The second beam splitter 35 in optical path between two diffusion components 33 and the second receipts optical assembly 34, swashs for transmiting described second Light source 31 be emitted blue primary color light, and receive the reflected light of the reflecting plate 11, including be excited generate The green primary light simultaneously reflects outgoing;
Wherein, the third optical path component includes the third laser source 41 for being emitted blue primary color light;It is arranged described Third shrink beam component 42 on the emitting light path in first laser source 21, the blue primary color for being emitted to the third laser source 41 Light carries out shrink beam processing and is emitted;And the third diffusion component on the emitting light path of the third shrink beam component 42 is set 43, the blue primary color light for being emitted to the third laser source 41 is scattered again after shrink beam and eliminating coherence handles and goes out It penetrates;Third relay lens assemblies 46 on the emitting light path of the third diffusion component 43 are set, for swashing to the third The blue primary color light that light source 41 is emitted collimates after scattering and eliminating coherence processing and is transmitted to second beam splitter 35 and transmits It penetrates, realizes light combination with the reflection emitting light path of second beam splitter 35;The reflection outgoing of second beam splitter 35 is set The second optical filter 36 in optical path e.g. can pass through the colour filter of blue light and green light, for filtering out second beam splitter Stray light in the light of 35 reflection outgoing is to be emitted blue primary color light and green primary light;And setting is in second filter The second relay lens assemblies 38 on the emitting light path of mating plate 36 are used for transmission the blue primary color that the third laser source 41 is emitted Light and the red primaries light.
Wherein, the light-integrating subassembly 51 includes the emitting light path and described that first relay lens assemblies 29 are arranged in The 4th beam splitter 52 on the crosspoint of the emitting light path of two relay lens assemblies 38 is gone forward side by side for receiving the red primaries light Row reflection outgoing, and receive the blue primary color light and described red for the third laser source 41 outgoing being transmitted in an optical path Color base coloured light and transmit penetrate and transmit exit direction with reflection exit direction it is identical so that three primary colours light synthesize white light And it is emitted;Collector lens group 53 on the emitting light path of the third beam splitter 52 is set, for the white light of synthesis to be focused And it is emitted;And the optical wand 54 on the emitting light path of the collector lens group 53 is set, the entrance port of the optical wand 54 is located at To receive the laser beam that the collector lens group 53 focuses in the focus of the collector lens group.
Disclosure eighth aspect provides a kind of light supply apparatus, exists with the main distinction of light supply apparatus disclosed in fourth aspect In wherein the fluorescent wheel device 1 is fluorescence wheel apparatus 1 disclosed in above-mentioned second aspect.Wherein first optical filter 27 is Green color filter, the second optical filter 36 are the colour filter that can penetrate feux rouges and blue light.
It should be strongly noted that first laser described above source 21, second laser source 31 and third laser source 41 To be the laser array of single laser or more laser constitutions.All the above relay lens assemblies can be One or more lens compositions.
The 9th aspect of the disclosure provides a kind of projector, the light source dress provided including the third aspect to eighth aspect Any one in setting.
Although reference be made herein to invention has been described for explanatory embodiment of the invention, and above-described embodiment is only this hair Bright preferable embodiment, embodiment of the present invention are not limited by the above embodiments, it should be appreciated that those skilled in the art Member can be designed that a lot of other modification and implementations, these modifications and implementations will fall in principle disclosed in the present application Within scope and spirit.

Claims (16)

1. a kind of fluorescence wheel apparatus characterized by comprising
Reflecting plate, and the two sides of the reflecting plate is mirror surface;
The first annulus in the plate face of the side of the reflecting plate is set;
The second annulus for being arranged in the plate face of the other side of the reflecting plate and being arranged concentrically with first annulus;And
Driving device is connected with the reflecting plate, for driving the reflecting plate around first annulus or described second The center of circle of annulus rotates;
Wherein, the first wave length for exciting in response to the first primary lights and generating the second primary lights is coated on first annulus to turn Substance is changed, the second wave length for exciting in response to the first primary lights and generating third primary lights is coated on second annulus converts Substance.
2. fluorescence wheel apparatus according to claim 1, which is characterized in that the reflecting plate is by transcalent metal material It is made.
3. fluorescence wheel apparatus according to claim 2, which is characterized in that the reflecting plate is by aluminium substrate or magnesium-based piece system At.
4. fluorescence wheel apparatus according to claim 1, which is characterized in that first primary lights are blue primary color light, institute Stating first wave length transformational substance is yellow fluorescent powder or red fluorescence powder, and the second wave length transformational substance is green emitting phosphor.
5. fluorescence wheel apparatus according to claim 1, which is characterized in that first primary lights are blue primary color light, institute Stating first wave length transformational substance is green emitting phosphor, and the second wave length transformational substance is yellow fluorescent powder or red fluorescence powder.
6. fluorescence wheel apparatus according to claim 1, which is characterized in that first annulus and second annulus it is straight Diameter is identical or different.
7. fluorescence wheel apparatus according to claim 1, which is characterized in that the width of first annulus and second annulus It spends identical or different.
8. fluorescence wheel apparatus according to claim 1, which is characterized in that the reflecting plate is in wafer type, first ring The center of circle of band and second annulus is arranged at the center point of the wafer type reflecting plate.
9. fluorescence wheel apparatus according to claim 7, which is characterized in that the driving device includes:
The center of circle of electric motor, output shaft and the reflecting plate is fixedly and coaxially connected.
10. fluorescence wheel apparatus according to claim 9, which is characterized in that the driving current of the electric motor is direct current Electricity or pulse current.
11. a kind of light supply apparatus characterized by comprising
Fluorescence wheel apparatus described in claims 1 to 10 any one;
Light-integrating subassembly, for receiving three primary colours light and synthesizing white light;
First optical path component, for being emitted on the first primary lights to first annulus with excitation the second primary lights of generation and passing through It crosses optic path and is irradiated into the light-integrating subassembly;
Second optical path component, for being emitted on the first primary lights to second annulus with excitation generation third primary lights and passing through It crosses optic path and is irradiated into the light-integrating subassembly;And
Third optical path component, for being emitted the first primary lights and being irradiated into the light-integrating subassembly.
12. light supply apparatus according to claim 11, which is characterized in that wherein, first optical path component includes:
First laser source, for being emitted the first primary lights;
The first shrink beam component on the emitting light path in the first laser source is set, for what is be emitted to the first laser source First primary lights carry out shrink beam processing and are emitted;
The first diffusion component on the emitting light path of the first shrink beam component is set, for being emitted to the first laser source The first primary lights be scattered processing again after shrink beam and be emitted;
First be arranged on the emitting light path of first diffusion component receives optical assembly, for the first laser source to be emitted The first primary lights scattering processing after converge to again on first annulus with excitation generate the second primary lights;
The first beam splitter in optical path between first diffusion component and the first receipts optical assembly is set, for transmiting First primary lights of the first laser source outgoing, and receive be excited to generate described second that the baffle reflection is returned Primary lights simultaneously reflect outgoing;
Reflecting mirror on the reflection emitting light path of first beam splitter is set, for receiving the reflection of first beam splitter Light carries out deflecting and is emitted;
The first optical filter in the optical path of the outgoing of the reflecting mirror is set, for filtering out the emitting light path of the reflecting mirror In stray light to be emitted the second primary lights;
First fly's-eye lens component on the emitting light path of first optical filter is set, for second primary lights into Row Homogenization Treatments are simultaneously emitted;And
The first relay lens assemblies on the emitting light path of the first fly's-eye lens component are set, are used for second base Coloured light is transmitted in the light-integrating subassembly again after Homogenization Treatments;
Wherein, second optical path component includes:
Second laser source, for being emitted the first primary lights;
The second shrink beam component on the emitting light path in the second laser source is set, for what is be emitted to the second laser source First primary lights carry out shrink beam processing and are emitted;
The second diffusion component on the emitting light path of the second shrink beam component is set, for being emitted to the second laser source The first primary lights be scattered processing again after shrink beam and be emitted;
Second be arranged on the emitting light path of second diffusion component receives optical assembly, for the second laser source to be emitted The first primary lights scattering processing after converge to again on second annulus with excitation generate third primary lights;
The second beam splitter in optical path between second diffusion component and the second receipts optical assembly is set, for transmiting First primary lights of the second laser source outgoing, and receive the third for being excited to generate that the baffle reflection is returned Primary lights simultaneously reflect outgoing;
The second optical filter in the optical path of the reflection outgoing of second beam splitter is set, for filtering out second beam splitting Stray light in the reflected light path of mirror is to be emitted third primary lights;
The second fly's-eye lens component on the emitting light path of second optical filter is set, for the third primary lights into Row Homogenization Treatments are simultaneously emitted;And
The second relay lens assemblies on the emitting light path of the second fly's-eye lens component are set, are used for the third base Coloured light is transmitted in the light-integrating subassembly again after Homogenization Treatments;
Wherein, the third optical path component includes:
Third laser source, for being emitted the first primary lights;
Third shrink beam component on the emitting light path in the first laser source is set, for what is be emitted to the third laser source First primary lights carry out shrink beam processing and are emitted;
Third diffusion component on the emitting light path of the third shrink beam component is set, for being emitted to the third laser source The first primary lights be scattered again after shrink beam and eliminating coherence is handled and is emitted;
The first shaping lens component on the emitting light path of the third diffusion component is set, for the third laser source First primary lights of outgoing carry out Shape correction after scattering and eliminating coherence processing again and are emitted;
Third fly's-eye lens component on the emitting light path of the first shaping lens component is set, for swashing to the third First primary lights of light source outgoing carry out Homogenization Treatments again and are emitted;And
Third relay lens assemblies on the emitting light path of the third fly's-eye lens component are set, for swashing the third First primary lights of light source outgoing are transmitted in the light-integrating subassembly again after hot spot Homogenization Treatments.
13. light supply apparatus according to claim 11, which is characterized in that wherein, first optical path component includes:
First laser source, for being emitted the first primary lights;
The first shrink beam component on the emitting light path in the first laser source is set, for what is be emitted to the first laser source First primary lights carry out shrink beam processing and are emitted;
The first diffusion component on the emitting light path of the first shrink beam component is set, for being emitted to the first laser source The first primary lights be scattered processing again after shrink beam and be emitted;
First be arranged on the emitting light path of first diffusion component receives optical assembly, for the first laser source to be emitted The first primary lights scattering processing after converge to again on first annulus with excitation generate the second primary lights;
The first beam splitter in optical path between first diffusion component and the first receipts optical assembly is set, for transmiting First primary lights of the first laser source outgoing, and receive be excited to generate described second that the baffle reflection is returned Primary lights simultaneously reflect outgoing;
Reflecting mirror on the reflection emitting light path of first beam splitter is set, for receiving the reflection of first beam splitter Light carries out deflecting and is emitted;
The first optical filter in the optical path of the outgoing of the reflecting mirror is set, for filtering out the emitting light path of the reflecting mirror In stray light to be emitted the second primary lights;
First fly's-eye lens component on the emitting light path of first optical filter is set, for second primary lights into Row Homogenization Treatments are simultaneously emitted;And
The first relay lens assemblies on the emitting light path of the first fly's-eye lens component are set, are used for second base Coloured light is transmitted in the light-integrating subassembly again after Homogenization Treatments;
Wherein, second optical path component includes:
Second laser source, for being emitted the first primary lights;
The second shrink beam component on the emitting light path in the second laser source is set, for what is be emitted to the second laser source First primary lights carry out shrink beam processing and are emitted;
The second diffusion component on the emitting light path of the second shrink beam component is set, for being emitted to the second laser source The first primary lights be scattered processing again after shrink beam and be emitted;
Second be arranged on the emitting light path of second diffusion component receives optical assembly, for the second laser source to be emitted The first primary lights scattering processing after converge to again on second annulus with excitation generate third primary lights;
The second beam splitter in optical path between second diffusion component and the second receipts optical assembly is set, for transmiting First primary lights of the second laser source outgoing, and receive the third for being excited to generate that the baffle reflection is returned Primary lights simultaneously reflect outgoing;
The second fly's-eye lens component in the optical path of the reflection outgoing of second beam splitter is set, for described second point The light of the reflection outgoing of Shu Jing carries out Homogenization Treatments and is emitted;
The second relay lens assemblies on the emitting light path of the second fly's-eye lens component are set, for described second point The light of the reflection outgoing of Shu Jing carries out after Homogenization Treatments Primary Transmit backward again;And
The second optical filter on the emitting light path of second relay lens assemblies is set, for filtering out second relaying Stray light in the emitting light path of lens subassembly is to be emitted third primary lights and be irradiated into the light-integrating subassembly;
Wherein, the third optical path component includes:
Third laser source, for being emitted the first primary lights;
Third shrink beam component on the emitting light path in the first laser source is set, for what is be emitted to the third laser source First primary lights carry out shrink beam processing and are emitted;
Third diffusion component on the emitting light path of the third shrink beam component is set, for being emitted to the third laser source The first primary lights be scattered i.e. eliminating coherence again after shrink beam and handle and be emitted;
Third relay lens assemblies on the emitting light path of the third diffusion component are set, for the third laser source First primary lights of outgoing collimate and are transmitted to second beam splitter after scattering is eliminating coherence processing processing and are emitted, until institute It states the second fly's-eye lens component and carries out Homogenization Treatments, then enter back into second relay lens assemblies and transmitted;
Third beam splitter between second relay lens assemblies and second optical filter is set, for transmiting described Three primary colours light, and receive the first primary lights that the third laser source is emitted and passed through second relay lens assemblies Output carries out reflection outgoing after penetrating again;
The 4th relay lens assemblies on the reflection emitting light path of the third beam splitter are set, for the third laser First primary lights of source outgoing are transmitted and are emitted again after reflection outgoing;And
Commutation component on the emitting light path of 4th relay lens assemblies is set, is gone out for receiving the third laser source The first primary lights penetrated are irradiated into the light-integrating subassembly commutating after the third relay lens assemblies.
14. light supply apparatus according to claim 11, which is characterized in that wherein, first optical path component includes:
First laser source, for being emitted the first primary lights;
The first shrink beam component on the emitting light path in the first laser source is set, for what is be emitted to the first laser source First primary lights carry out shrink beam processing and are emitted;
The first diffusion component on the emitting light path of the first shrink beam component is set, for being emitted to the first laser source The first primary lights be scattered processing again after shrink beam and be emitted;
First be arranged on the emitting light path of first diffusion component receives optical assembly, for the first laser source to be emitted The first primary lights scattering processing after converge to again on first annulus with excitation generate the second primary lights;
The first beam splitter in optical path between first diffusion component and the first receipts optical assembly is set, for transmiting First primary lights of the first laser source outgoing, and receive be excited to generate described second that the baffle reflection is returned Primary lights simultaneously reflect outgoing;
Reflecting mirror on the reflection emitting light path of first beam splitter is set, for receiving the reflection of first beam splitter Light carries out deflecting and is emitted;
The first optical filter in the optical path of the outgoing of the reflecting mirror is set, for filtering out the emitting light path of the reflecting mirror In stray light to be emitted the second primary lights;And
The first relay lens assemblies on the emitting light path of first optical filter are set, for second primary lights to exist It is transmitted in the light-integrating subassembly again after Homogenization Treatments;
Wherein, second optical path component includes:
Second laser source, for being emitted the first primary lights;
The second shrink beam component on the emitting light path in the second laser source is set, for what is be emitted to the second laser source First primary lights carry out shrink beam processing and are emitted;
The second diffusion component on the emitting light path of the second shrink beam component is set, for being emitted to the second laser source The first primary lights be scattered processing again after shrink beam and be emitted;
Second be arranged on the emitting light path of second diffusion component receives optical assembly, for the second laser source to be emitted The first primary lights scattering processing after converge to again on second annulus with excitation generate third primary lights;And
The second beam splitter in optical path between second diffusion component and the second receipts optical assembly is set, for transmiting First primary lights of the second laser source outgoing, and receive the third for being excited to generate that the baffle reflection is returned Primary lights simultaneously reflect outgoing;
Wherein, the third optical path component includes:
Third laser source, for being emitted the first primary lights;
Third shrink beam component on the emitting light path in the first laser source is set, for what is be emitted to the third laser source First primary lights carry out shrink beam processing and are emitted;And
Third diffusion component on the emitting light path of the third shrink beam component is set, for being emitted to the third laser source The first primary lights be scattered again after shrink beam and eliminating coherence is handled and is emitted;
Third relay lens assemblies on the emitting light path of the third diffusion component are set, for the third laser source First primary lights of outgoing collimate after scattering and eliminating coherence processing and are transmitted to second beam splitter transmission outgoing, and described The reflection emitting light path of second beam splitter realizes light combination;
The second optical filter on the reflection emitting light path of second beam splitter is set, for filtering out second beam splitter Reflection outgoing light in stray light to be emitted the first primary lights and third primary lights;And
The second relay lens assemblies on the emitting light path of second optical filter are set, the third laser source is used for transmission The first primary lights and second primary lights of outgoing;
Wherein, the light-integrating subassembly includes:
The friendship of the emitting light path of first relay lens assemblies and the emitting light path of second relay lens assemblies is set The 4th beam splitter on crunode for receiving second primary lights and reflect penetrating, and receives and is transmitted to a light Second primary lights of road and the first primary lights of third laser source outgoing simultaneously transmit and penetrate and transmit outgoing Direction is identical as reflection exit direction, so that three primary colours light synthesizes white light and is emitted;
Collector lens group on the emitting light path of 4th beam splitter is set, for the white light of synthesis to be focused and is emitted; And
Optical wand on the emitting light path of the collector lens group is set, and the entrance port of the optical wand is located at the collector lens group Focus on to receive the laser beam that the collector lens group focuses.
15. light supply apparatus described in 2 to 14 any one according to claim 1, which is characterized in that wherein, the first laser Source, second laser source and third laser source may each be the laser array of single laser or more laser constitutions.
16. a kind of projector, including light supply apparatus described in claim 11 to 15 any one.
CN201811456315.1A 2018-11-30 2018-11-30 A kind of fluorescence wheel apparatus, light supply apparatus and projector Pending CN109375463A (en)

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CN113835288A (en) * 2019-07-15 2021-12-24 青岛海信激光显示股份有限公司 Laser projection system and light source device
CN113900334A (en) * 2020-06-22 2022-01-07 青岛海信激光显示股份有限公司 Light source assembly and projection equipment
WO2022068315A1 (en) * 2020-09-29 2022-04-07 成都极米科技股份有限公司 Optical system and display device
CN114324158A (en) * 2021-12-21 2022-04-12 四川启睿克科技有限公司 Near infrared spectrum data abnormal point correction method
CN115128796A (en) * 2021-03-29 2022-09-30 精工爱普生株式会社 Wavelength conversion device, light source device, and projector
CN115280234A (en) * 2020-03-18 2022-11-01 夏普Nec显示器解决方案株式会社 Light source device and projector

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Publication number Priority date Publication date Assignee Title
CN113835288A (en) * 2019-07-15 2021-12-24 青岛海信激光显示股份有限公司 Laser projection system and light source device
CN113835288B (en) * 2019-07-15 2022-07-29 青岛海信激光显示股份有限公司 Laser projection system and light source device
CN115280234A (en) * 2020-03-18 2022-11-01 夏普Nec显示器解决方案株式会社 Light source device and projector
CN113900334A (en) * 2020-06-22 2022-01-07 青岛海信激光显示股份有限公司 Light source assembly and projection equipment
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CN115128796A (en) * 2021-03-29 2022-09-30 精工爱普生株式会社 Wavelength conversion device, light source device, and projector
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CN114324158A (en) * 2021-12-21 2022-04-12 四川启睿克科技有限公司 Near infrared spectrum data abnormal point correction method
CN114324158B (en) * 2021-12-21 2023-08-22 四川启睿克科技有限公司 Near infrared spectrum data outlier correction method

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