CN207067642U - Light-source system and projector equipment - Google Patents
Light-source system and projector equipment Download PDFInfo
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- CN207067642U CN207067642U CN201720599855.XU CN201720599855U CN207067642U CN 207067642 U CN207067642 U CN 207067642U CN 201720599855 U CN201720599855 U CN 201720599855U CN 207067642 U CN207067642 U CN 207067642U
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Abstract
It the utility model is related to a kind of light-source system and projector equipment.The light-source system includes excitation source, secondary light source and Wavelength converter.The excitation source sends exciting light, and the Wavelength converter includes transition region and reflector space, the Wavelength converter cycle movement, with making transition region and the reflector space timesharing periodically in the light path of the exciting light;The exciting light is converted to stimulated light and is emitted by the transition region, and the reflector space is emitted after the exciting light is reflected;The stimulated light and the exciting light being emitted from the Wavelength converter are located at the same side of the Wavelength converter but optical axis is misaligned, and from the stimulated light of Wavelength converter outgoing and the exciting light be directed to it is described go out optical channel, the secondary light source is used to send fill-in light, the fill-in light and the spectrum of the stimulated light are misaligned, the fill-in light be also directed to it is described go out optical channel.
Description
Technical field
It the utility model is related to a kind of light-source system and projector equipment.
Background technology
At present, more and more extensive application lasing light emitter is all started in display (such as projection field) and lighting field, due to
High, the small advantage of etendue with energy density, in high-luminance light source domain, lasing light emitter gradually substituted bulb and
LED light source.And among these, using needed for the generation of the first light source activation fluorescent material, (such as blue laser excites yellow fluorescence to light
Powder produces the light of white light or particular color) light-source system, so that its light efficiency is high, stability is good, low cost and other advantages turn into application
Main flow.
Particularly in shadow casting technique, monolithic system and three-chip type system are broadly divided into the quantity of spatial modulator,
In monolithic system, the light that light source needs sequentially to provide tri- kinds of colors of RGB is illuminated, and is finally presented and is behave excellently on screen
The picture of color.And in three-chip type system, light source needs to provide white light source, and is divided in ray machine, irradiates three respectively
Spatial modulator, final closing light show the picture of colour on screen.Using three-panel projection skill of the laser as light source
In art, white light source caused by yellow fluorescent powder is excited as excitation source using blue laser, with its light efficiency is high, stability is good,
Low cost and other advantages turn into the main flow of application.
In light-source system composition, the form of region plated film can be used, is transmitted at the plated film of region or reflects blue light,
The white light that blue light+gold-tinted obtains is produced after exciting yellow fluorescent powder, the white light through collection can damage by region plated film, some blue light
Lose, center lacks blue light on the beam of white light angular direction ultimately formed, and the quality of light beam can be impacted in the application.Refer to
Fig. 1 and Fig. 2, Fig. 1 are a kind of structural representations of the light-source system 100 of prior art, and Fig. 2 is the light-source system 100 shown in Fig. 1
Region light splitting piece 106 structural representation.The light-source system includes excitation source 101, dodging device 103, region light splitting
Piece 106, collecting lens 104, scattering powder piece 105, relay lens 107 and square rod 108.
Specifically, the excitation source 101 is generally blue laser light source, and it sends excitation beam by the even light dress
After putting 103 even light, by the region light splitting piece 106, as shown in Fig. 2 the central area plated film of the region light splitting piece 106 is
Blue plated film, it is speculum outside region.The exciting light incides the scattering powder piece after the collecting lens 104 collection
On 105, the exciting light is reflected after the scattering powder piece 105 scatters in the form of lambert's light, is deposited during scattering
In the self-absorption loss of 5% or so scattering powder piece, the excitation light of reflection is emitted after the collecting lens 104 collection, by
It is limited in the size of the collecting lens 104, therefore the light of youth's uncle's diverging can not be collected completely, have 5%~10%
Loss.The exciting light is further reflected at the region light splitting piece 106, and the exciting light is in the central area meeting
Transmit and lose 8%~10% energy (i.e. area loss), cause the light utilization efficiency of the light-source system 100 relatively low.This
Outside, the entrance of square rod 108 is imaged onto by the relay lens 107, finally exports and be emitted from the square rod 108.Due to entering
It is mapped in the light beam of the square rod 108, due to the presence of above-mentioned zone loss, beam center portion lacks blue excitation light, because
, the even phenomenon of irregular colour be present from the light of the outlet of square rod 108 outgoing in this.In summary, in existing light-source system 100
In, the utilization rate of exciting light (i.e. blue light) is relatively low, there is the self-absorption loss of scattering powder piece 105, the loss of collection efficiency and area
The loss of domain plated film, and plated film loss in region also results in influence to the uniformity of light-source system.
Utility model content
For above technical problem, it is necessary to a kind of light-source system and projector equipment for improving above mentioned problem is provided,
It is necessary to provide a kind of image display control method available for projector equipment.
A kind of light-source system, it includes excitation source, secondary light source and Wavelength converter.The excitation source is used for
Sending exciting light, the Wavelength converter includes transition region and reflector space, the Wavelength converter cycle movement,
So that the transition region and reflector space timesharing periodically positioned at the exciting light light path on;The transition region is used for
The exciting light is converted into stimulated light and is emitted, the reflector space is used to after the exciting light is reflected be emitted;From described
Wavelength converter outgoing the stimulated light and the exciting light be located at the Wavelength converter the same side but optical axis not
Overlap, and optical channel is directed to out from the stimulated light of Wavelength converter outgoing and the exciting light, it is described
Secondary light source is used to send fill-in light, and the fill-in light and the spectrum of the stimulated light are misaligned, and the fill-in light is also directed
Go out optical channel described in.
A kind of projector equipment, the projector equipment include light-source system, and the light-source system includes excitation source, fill-in light
Source and Wavelength converter.The excitation source is used to send exciting light, and the Wavelength converter is including transition region and instead
Penetrate region, the Wavelength converter cycle movement so that be periodically located to transition region and the reflector space timesharing
In the light path of the exciting light;The transition region is used to the exciting light is converted into stimulated light and is emitted, the echo area
Domain is used to after the exciting light is reflected be emitted;The stimulated light and the exciting light position from Wavelength converter outgoing
In the same side of the Wavelength converter but optical axis it is misaligned, and from the Wavelength converter outgoing the stimulated light and
The exciting light is directed to out optical channel, and the secondary light source is used to send fill-in light, and the fill-in light is excited with described
The spectrum of light is misaligned, the fill-in light be also directed to it is described go out optical channel.
A kind of projector equipment, the projector equipment include light-source system, and the light-source system includes excitation source, infrared light
Source and Wavelength converter.The light-source system includes excitation source, secondary light source and Wavelength converter.The exciting light
Source is used to send exciting light, and the Wavelength converter includes transition region and reflector space, the Wavelength converter cycle
Property motion so that transition region and the reflector space timesharing periodically positioned at the exciting light light path on;The conversion
Region is used to the exciting light is converted into stimulated light and is emitted, and the reflector space is used to after the exciting light is reflected go out
Penetrate;It is located at the same side of the Wavelength converter from the stimulated light of Wavelength converter outgoing and the exciting light
But optical axis is misaligned, and it is directed to light extraction from the stimulated light of Wavelength converter outgoing and the exciting light and leads to
Road, the infrared light supply are used to send infrared light, and the infrared light be used to modulating infrared image, the infrared light with it is described by
The spectrum of laser is misaligned, the infrared light be also directed to it is described go out optical channel.
Compared with prior art, in the light-source system, from the Wavelength converter outgoing the stimulated light and
Exciting light is located at the same side of the Wavelength converter but optical axis is misaligned, i.e., due to through the reflector space reflection after, institute
The light path for stating exciting light is offset compared to input path, is returned so as to the exciting light from the Wavelength converter
Region is different from the incident area of the exciting light, and then can be avoided in the case where not increasing additional element described
It is lost caused by incident area, improves the light utilization efficiency of the light-source system and reduce light extraction caused by loss at the plated film of region
It is uneven.
Further, in the light-source system, projector equipment and image display control method, it is further provided fill-in light,
The fill-in light and the spectrum of the stimulated light are misaligned, and are used for the effects such as infrared image modulation or ultraviolet photoetching, increase
Add the function of the projector equipment using the light-source system, improve user experience.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the light-source system of prior art.
Fig. 2 is the structural representation of the region light splitting piece of the light-source system shown in Fig. 1.
Fig. 3 is the structural representation of the light-source system of the utility model first embodiment.
Fig. 4 is the planar structure schematic diagram of the region light-dividing device of light-source system shown in Fig. 3.
Fig. 5 is the Wavelength converter of light-source system shown in Fig. 3 and the structural representation of scattering device.
Fig. 6 is the light-source system of light-source system shown in Fig. 3.
Fig. 7 is the structural representation of the projector equipment of the utility model first embodiment.
Fig. 8 is the flow chart of the image display control method of projector equipment shown in Fig. 7.
Fig. 9 is that the Wavelength converter of the light-source system of the utility model second embodiment and the structure of scattering device are shown
It is intended to.
Figure 10 is the light-source system of the light-source system of the utility model second embodiment.
Figure 11 is the structural representation of the projector equipment of the utility model second embodiment.
Figure 12 is the structural representation of the projector equipment of the embodiment of the utility model the 3rd.
Figure 13 is the structural representation of the projector equipment of the embodiment of the utility model the 4th.
Figure 14 is the structural representation of the light-source system of the projector equipment of the embodiment of the utility model the 5th.
Figure 15 is the enlarged schematic partial view of light-source system shown in Figure 14
Figure 16 is the structural representation of the light-source system of the projector equipment of the embodiment of the utility model the 6th.
Figure 17 is the structural representation of the light-source system of the projector equipment of the embodiment of the utility model the 7th.
Figure 18 is the structural representation of the light-source system of the projector equipment of the embodiment of the utility model the 8th.
Figure 19 is the structural representation of the light-source system of the projector equipment of the embodiment of the utility model the 9th.
Figure 20 is the structural representation of the light-source system of the projector equipment of the embodiment of the utility model the tenth.
Figure 21 is the structural representation of the projector equipment of the embodiment of the utility model the 11st.
Figure 22 is the light-source system of the light-source system of projector equipment shown in Figure 21.
Main element symbol description
Light-source system 200,300,600,700,800,900,1000,1200,1300
Excitation source 201
Secondary light source 202,1302
Supplement light source 203,1003,1203
Multiplexing apparatus 212
Wavelength converter 207,307,607,707,807,1007,1207
Light balancing device 204
Region light-dividing device 205,705,805,905,1005
Guide device 213,612,713,813,912,1308
Scattering device 210,310,610,710,810,910,1010
Dodging device 211,611,711,811,911,1111,1311
Closing light element 212b
First collection system 206a
Second collection system 206b
3rd collection system 206c, 1006c
First area 205a
Second area 205b
3rd region 205c, 1205c
Reflector space 215,615
First reflector space 315a
Second reflector space 315b
Reflecting surface 615c
Transition region 214
First transition region 214a, 314a
Second transition region 214b, 314b
3rd transition region 214c
Scattering region 217
First scattering region 317a
Second scattering region 317b
First filtered region 218a, 318a
Second filtered region 218b, 318b
3rd filtered region 218c
Go out optical channel 216,1116
Speculum 209,709,809,909,1009
Light splitting piece 208,708,808,908,1008
First goes out optical channel 216a, 616a, 716a, 816a, 916a, 1316a
Second goes out optical channel 216b, 616b, 716b, 816b, 916b, 1316b
Projector equipment 220,320,420,520,1320
Data processing module 230,1330
Optical modulator module 240,340,440,540,1340
Projection lens 250
Signal receiving unit 231
Signal decoding unit 232,532
Fusion device 233
Controller 242,342,442
Modulator 243,343,443
Step S1, S2, S3, S4, S5, S6, S7
Wavelength convert cycle T
Sub-frame images modulation period T1, T2, T3, T4
First modulation module 441a
Second modulation module 441b
Signal processing unit 534
Induction element 212a, 1113
First supplement light source 1203a
Second supplement light source 1203b
Light source controller 1319
Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.
Embodiment
Referring to Fig. 3, Fig. 3 is the structural representation of the light-source system 200 of the utility model first embodiment.The light source
System 200 includes excitation source 201, secondary light source 202, supplement light source 203, Multiplexing apparatus 212, Wavelength converter 207, even
Optical device 204, region light-dividing device 205, guide device 213, scattering device 210, dodging device 211, the first collection system
206a, the second collection system 206b and the 3rd collection system 206c.
The excitation source 201 is used to send exciting light, and the excitation source 201 can be semiconductor diode or half
Conductor diode array.The semiconductor diode array can be laser diode (LD) etc..The exciting light can be blueness
Light, purple light or ultraviolet light etc., but be not limited with above-mentioned.In present embodiment, the excitation source 201 is blue light half
Conductor Laser diode, for sending blue laser as the exciting light.
The secondary light source 202 is used to send fill-in light, such as infrared light, and the secondary light source 202 can be semiconductor two
Pole pipe or semiconductor diode array.The semiconductor diode array can be laser diode (LD) etc..This embodiment party
In formula, the secondary light source 202 is infrared light semiconductor laser diode, for sending infrared ray laser as described infrared
Light, wherein the infrared light can be used to modulate infrared image.In another embodiment, the secondary light source 202 can
Think ultraviolet source, can be used for ultraviolet photoetching as the fill-in light, the ultraviolet light for sending ultraviolet light.
The Multiplexing apparatus 212 is located at the exciting light that the excitation source 201 sends and the secondary light source 202 is sent out
In light path where the fill-in light (such as infrared light) gone out, for the exciting light and the fill-in light (such as infrared light) to be closed
Light.The Multiplexing apparatus 212 includes closing light element 212b, the closing light element 212b and receives what the secondary light source 202 was sent
The exciting light that fill-in light and the excitation source 201 are sent, and by a kind of transmission in the fill-in light and the exciting light with
And by another reflection in the fill-in light and the exciting light so as to by the fill-in light and described exciting actinic light, institute
State the fill-in light after closing light and the exciting light is provided to the Wavelength converter 207, wherein the auxiliary after the closing light
The path channels of light and the exciting light overlap.
Specifically, the Multiplexing apparatus 212 also includes induction element 212a, the induction element 212a by the exciting light
To the closing light element 212b, the closing light element 212b also receives described auxiliary for the exciting light guiding (as reflected) that source 201 is sent
The infrared light that light source 202 is sent is helped, so as to the infrared light and exciting light closing light at the closing light element 212b.
It is appreciated that the induction element 212a can be reflecting element, such as speculum, the closing light element 212b can be with closing light film
Piece.It is appreciated that in embodiment is changed, in the light-source system 100 and projector equipment for not needing infrared light, the auxiliary
Light source 202 and the Multiplexing apparatus 212 can be omitted.
The light balancing device 204 is located at where the exciting light that the Multiplexing apparatus 212 sends and the infrared light
In light path, even light is carried out for the exciting light sent to the Multiplexing apparatus 212 and the infrared light.It is appreciated that
Change in embodiment, the light balancing device 204 can be omitted.
Referring to Fig. 4, Fig. 4 is the planar structure schematic diagram of the region light-dividing device 205 of light-source system 200 shown in Fig. 3.Institute
State region light-dividing device 205 and be located at the even light including first area 205a and second area 205b, the first area 205a
In light path where the exciting light and the infrared light that device 204 is sent, the first area of the region light-dividing device 205
205a guides the exciting light (as transmitted) to described Wavelength converter 207, wherein the exciting light along predetermined angular (such as
30 degree of incidence angle) oblique incidence is to the Wavelength converter 207.Specifically, the region light-dividing device 205 can be point
Light diaphragm (such as dichroic piece), the light splitting diaphragm are substantially placed compared to the direction of the exciting light in 45 degree.In plane, institute
Stating light splitting diaphragm can be with generally rectangular shaped, and the second area 205b can be located at the periphery of the first area 205a, specifically
Ground, the first area 205a can be located at the side of the region light-dividing device 205, be located substantially at the region light-dividing device
The middle position at 205 center and a region light-dividing device 205 wherein side (such as lower side).The first area 205a
For the coating film area of transmissive exciting light and infrared light, the first area 205a can be longer than the exciting light with reflection wavelength
And other light of the infrared light, such as red light, green light, sodium yellow.The second area 205b is can be with reflected excitation light
And the coating film area of other light (such as red light, green light, sodium yellow).
The first collection system 206a between the region light-dividing device 205 and the Wavelength converter 207,
For being converged to the light between the region light-dividing device 205 and the Wavelength converter 207, collection processing.Specifically
Ground, the first collection system 206a can include collecting lens, such as convex lens.The first collection system 206a can be neighbouring
The Wavelength converter 207 is set, and the light path of the exciting lights that send of the first area 205a and the infrared light is compared
It is parallel in the optical axis of the first collection system 206a but there is preset distance, so as to which the first collection system 206a is to institute
State exciting light and the infrared light be collected after so that the exciting light and the infrared light are incident to along the predetermined angle
The Wavelength converter 207.
Referring to Fig. 5, Fig. 5 is the Wavelength converter 207 of light-source system 200 shown in Fig. 3 and the structure of scattering device 210
Schematic diagram.The Wavelength converter 207 includes reflector space 215 and transition region 214, the reflector space 215 with it is described
Transition region 214 can be the sectional area that circumferencial direction is sequentially set, and when the light-source system 200 works, the wavelength turns
Changing device 207 is circumferentially rotated so that the reflector space 215 is sequentially received with the transition region 214 positioned at described first
In light path where the exciting light that collecting system 206a is sent.The exciting light of first area 205a transmission can be along described
Predetermined angular (such as less angle:30 degree) oblique incidence is to the reflector space 213 and the transition region 214.According to entering
The exciting light for being mapped to different zones divides, and the Part I that the exciting light includes inciding the reflector space 215 excites
Light and the Part II exciting light for inciding the transition region 214.Wherein it is possible to understand, due to the Wavelength converter
207 is circumferentially rotated, and the Part I exciting light is that the reflection is arrived in timesharing offer with the Part II exciting light
Region 215 and the transition region 214.
The reflector space 215 can include the specular reflection surface with reflecting material, for by the Part I
Exciting light and the infrared light reflection, because the Part I exciting light and the infrared light enter along the predetermined angle incline
It is incident upon the reflector space 215 so that the reflector space 215 carries out mirror to the Part I exciting light and the infrared light
As symmetry angle reflection after, there occurs inclined compared to input path for the light path of the Part I exciting light and the infrared light
Move, so as to which the Part I exciting light and the infrared light are reflected back the region light splitting from the Wavelength converter 207
The region 205a ' (i.e. described second area 205b) of device 205 and the exciting light and the infrared light incident area (i.e. institute
State first area 205a) it is different, and then the incident area (i.e. institute can be avoided in the case where not increasing additional element
State first area 205a) caused by be lost, improve the light utilization efficiency of the light-source system 200.
The transition region 214 can include being provided with fluorescent material with scattering the reflecting surface of powder, described for receiving
The Part II exciting light is simultaneously converted to stimulated light and reflexed to the stimulated light described by Part II exciting light
Wavelength converter.Wherein, the stimulated light and the spectrum of the fill-in light are misaligned, in present embodiment, the transition zone
The quantity in domain 214 is three, respectively the first transition region 214a, the second transition region 214b and the 3rd transition region 214c,
Each transition region 214 is used to producing a kind of stimulated light of color, the stimulated light include the first stimulated light, the second stimulated light and
3rd stimulated light.Specifically, the first transition region 214a is provided with the first fluorescent material, such as red fluorescence material, is used for
Receive the Part II exciting light and produce first stimulated light (such as red stimulated light).The second transition region 214b
Be provided with the second fluorescent material, such as green fluorescent material, for receive the Part II exciting light and produce described second by
Laser (such as green stimulated light).The 3rd transition region 214c is provided with the 3rd fluorescent material, such as yellow fluorescent material, is used for
Receive the Part II exciting light and produce the 3rd stimulated light (such as red stimulated light).In present embodiment, described
One transition region 214a, the second transition region 214b, the 3rd transition region 214c and the reflector space 215 are edge
Four sectional areas of the end to end setting of circumferencial direction.As it was previously stated, the exciting light, first stimulated light and described
Two stimulated lights are respectively red-green-blue light, and the 3rd stimulated light is the 4th color of light, such as sodium yellow.
Wherein, stimulated light caused by the transition region 214 reflects injection in the form of lambert's light, i.e., with larger light beam
Aperture is emitted, and the Part I exciting light and the infrared light that the reflector space 215 reflects by low-angle due to being entered
Penetrate and also reflected with low-angle so that the light path for the stimulated light that the transition region 214 is sent is sent with the reflector space 215
Part I exciting light and the infrared light light path it is different, wherein the aperture of the light path of the stimulated light is larger, positioned at institute
State the periphery of Part I exciting light and the infrared light.Further, the reflector space 215 of the Wavelength converter 207
The Part I exciting light and the infrared light of reflection are transmitted with being drawn after collecting via the first collection system 206a
It is directed at the second area 205b of the region light-dividing device 205.The second area 205b (such as reflects to reflect the exciting light
Blue light) region, therefore, the second area 205b reflector space 215 of the Wavelength converter is reflected described
A part of exciting light guiding (as reflected) is to going out optical channel 216.What the transition region 214 of the Wavelength converter 207 was sent
The stimulated light is transmitted with being directed to the region light-dividing device 205 after collecting via the first collection system 206a, its
In due to the aperture of the light path of the stimulated light it is larger, therefore the stimulated light is also incident to the institute of the region light-dividing device 205
The periphery of Part I exciting light and the infrared light entrance area is stated, the region light-dividing device 205 is also by the stimulated light
Guiding (such as reflection) goes out optical channel 216 as described in.Wherein, the stimulated light it is described go out optical channel 216 in path channels will
The Part I exciting light and the infrared light it is described go out optical channel 216 in path channels surround, so as to the light source
The space for going out optical channel 216 of system 200 can be with relatively small, light-source system volume caused by improvement light extraction channel space is larger
Larger the problems such as being unfavorable for miniaturization miniaturization.
In present embodiment, it is described go out optical channel 216 go out optical channel 216a and second including first and go out optical channel 216b, institute
State region light-dividing device 205 and the light that the Wavelength converter 207 is sent is gone out into optical channel 216a guiding (such as via described first
Reflection) to the guide device 213, the guide device 213 is by the described first light guiding gone out in optical channel 216a (as instead
Penetrate) go out optical channel 216b to described second.
The second collection system 206b can be between the region light-dividing device 205 and the guide device 213
First go out in optical channel, draw for being collected to first light gone out in optical channel 216a with being provided after convergence to described
Lead device 213.The second collection system 206b can include collecting lens, such as convex lens.
The guide device 213 is located in the light path where the light that the region light-dividing device 205 is sent, and it is via described
Second collection system 206b receive the Part I exciting light that the region light-dividing device 205 reflects, the infrared light and
The stimulated light.Specifically, the guide device 213 can include light splitting piece 208 and speculum 209, and the light splitting piece 208 connects
The region light-dividing device 205 is received via the described first stimulated light and stimulated light is anti-for going out optical channel 216a outgoing
It is incident upon described second and goes out optical channel 216b, the speculum 209 receives the region light-dividing device 205 via first light extraction
The Part I exciting light is simultaneously reflexed to described second and goes out optical channel by the Part I exciting light of passage 216a outgoing
216b。
In present embodiment, the reflecting surface of the speculum 209 is convex surface, and the light splitting piece 208 goes out described first
The Part I exciting light in optical channel 216a is transmitted through the speculum 209, and the speculum 209 is by described first
The luminous reflection of the shunt excitation and Part I exciting light is transmitted through described second via the light splitting piece and goes out optical channel 216b.It is described
The reflecting surface on the convex surface of speculum 209 is used to correct the Part I exciting light (blue light) and the light path of infrared light, tool
For body, due to the light path stimulated light (red light, green light and the yellow of the Part I exciting light and infrared light
Light) light path it is different, by set the Part I exciting light of speculum 209 with convex refractive surface with it is infrared
The light path of light lengthens, and then can be essentially identical with the light path of the stimulated light, so that the Part I exciting light and institute
Hot spot of the stimulated light in the equal imaging focusing of entrance of the dodging device 211 is stated, avoids the imaging of the Part I exciting light
Defocus, it is favorably improved the coupling efficiency and color homogeneity of the dodging device 211.
The scattering device 210 is located in the light path where the light that the guide device 213 is sent, for receive it is described go out
The light of optical channel 216 and to it is described go out optical channel 216 be emitted light be scattered.Specifically, the scattering device 210 can be through
The scattering device 210 is directed to after collecting convergence by the 3rd collection system 206c.Wherein, the 3rd collection system
206c can also include collecting lens, such as convex lens, the 3rd collection system 206c by it is described go out the light that sends of optical channel 216
Collected via the scattering device 210 to the entrance of the dodging device 211.
Referring to Fig. 5, the scattering device 210 includes scattering region 217 and filtered region (such as 218a, 218b, 218c),
The scattering region 217 and the filtered region are peripherally disposed, when the light-source system 200 works, the fringe area
Domain 217 and the filtered region be alternately located in it is described go out the Part I exciting light that projects of optical channel 216 it is (and described infrared
Light) with the stimulated light where light path on so that the scattering region 217 to it is described go out optical channel 216 be emitted exciting light
And infrared light is scattered, the filtered region to it is described go out optical channel 216 be emitted the stimulated light filter.
In present embodiment, the filtered region includes the first filtered region 218a, the second filtered region 218b and the 3rd
Filtered region 218c, the first filtered region 218a, the second filtered region 218b and the 3rd filtered region 218c and it is described dissipate
Penetrating region 217, totally four sectional areas along the circumferential direction connect setting, and the first filtered region 218a is used for the light extraction
Passage 216 be emitted first stimulated light filtered, the second filtered region 218b be used for it is described go out optical channel 216
Outgoing second stimulated light filtered, the 3rd filtered region 218c be used for it is described go out optical channel 216 be emitted
3rd stimulated light is filtered.It is appreciated that the first filter can be provided with the first filtered region 218a,
Such as red filter material, for being filtered to first stimulated light so that the light (such as red light) of the first color is by simultaneously
Inject the dodging device 211.The second filter can be provided with the second filtered region 218b, such as green filter material
Material, for being filtered to second stimulated light so that the light (such as green light) of the second color by and inject the even light
Device 211.The 3rd filter can be provided with the 3rd filtered region 218c, such as Yellow filter material, for institute
The 3rd stimulated light is stated to be filtered so that the light (such as sodium yellow) of the 3rd color by and inject the dodging device 211.
In present embodiment, the scattering device 210 is structure as a whole with the Wavelength converter 207, the scattering
Region 217 and described filtered region 218a, 218b and 218c are located at the interior of the reflector space 215 and the transition region 214
Side.The scattering device 210 is arranged concentrically with the Wavelength converter 207 and can have the same driving positioned at the center of circle
Axle, for driving the scattering device 210 and the Wavelength converter 207 circumferentially rotated.
The dodging device 211 is used to receive the light that the scattering device 210 is emitted and the scattering device 210 is emitted
Light carry out even light and closing light.The dodging device 211 can be square rod, the institute after the 3rd collection system 206c collections
State Part I exciting light, the infrared light and be further directed to the dodging device after the scattering region 217 scattering
211 entrance, through the 3rd collection system 206c collection after the stimulated light further through the filtered region 218a,
The entrance of the dodging device 211 is directed to after 218b and 218c filterings.It is appreciated that it is based on wavelengths above conversion equipment
207 and the structure of scattering device 210 understand, the Part I exciting light and the infrared light be directed to simultaneously it is described even
Electro-optical device 211, the Part I exciting light, first stimulated light, second stimulated light and the 3rd stimulated light are
Order is directed to the dodging device 211 (being directed to the dodging device in different periods), the dodging device 211
It is to pass through the time-division to the Part I exciting light, first stimulated light, second stimulated light and the 3rd stimulated light
The mode closing light of multiplexing.
In present embodiment, the supplement light source 203 also sends supplement light, and the supplement light has extremely with the stimulated light
Small part identical color component, for carrying out the supplement of light of particular color to the stimulated light.The supplement light can be red
Color supplements light, and the supplement light source 203 can include semiconductor diode or semiconductor diode array, the semiconductor two
Pole pipe can be laser diode (LD) etc..In present embodiment, the supplement light source 203 is the pole of red light semiconductor laser two
Pipe, for sending red laser as the supplement light.It is appreciated that in embodiment is changed, the supplement light source 203
Green semiconductor laser diode can be included, for sending green laser as the supplement light.
In the region light-dividing device 205, the second area 205b further comprises the 3rd region 205c, the described 3rd
Region 205c can transmit the supplement light, and the 3rd region 205c can be located at the center of the region light-dividing device 205,
The supplement light that the supplement light source 203 is sent is passed through by first collection system after being transmitted via the 3rd region 205c
206a is directed to the Wavelength converter 207.The light path of wherein described supplement light can be with first collection system
206a optical axis coincidence allows the supplement light not change the transition region that direction is incident to the Wavelength converter 207
214.Specifically, the supplement light is directed to the transition region 214, and the transition region 214 is by the supplement light scattering
And reflection so that the supplement light is guided to the region via the first collection system 206a in the lump with the stimulated light
Light-dividing device 205, the region light-dividing device 205 further guide the supplement light and the stimulated light (as reflected) together
To it is described go out optical channel 216, wherein the supplement light it is described go out optical channel 216 in path channels with the stimulated light in institute
The path channels stated out in optical channel overlap.In present embodiment, the supplement light with described first is excited light color identical, institute
Stating supplement light source 203 can open when the first transition region 214a sends first stimulated light so that described first
Transition region 214a by caused first stimulated light and receive it is described supplement light guide in the lump to the region light-dividing device
205, so guide to it is described go out optical channel 216 and scattering device 210.
Referring to Fig. 6, Fig. 6 is the light-source system of light-source system 200 shown in Fig. 3.It can be seen that from the timing diagram
In one wavelength convert cycle T (also referred to as colour wheel cycle), the Wavelength converter 207 sequentially sends the first stimulated light, the 3rd
Stimulated light, the second stimulated light and Part I exciting light, wherein the infrared light is also sent out with the Part I exciting light simultaneously
Go out, i.e., sequentially separate red light, sodium yellow, green light and blue light (with infrared light).Specifically, the excitation source 201 exists
It is always in whole wavelength convert cycle T, the secondary light source 202 sends Part I in the Wavelength converter 207
The period of exciting light opens, and the supplement light source 203 sends the period of the first stimulated light (i.e. in the Wavelength converter
When the Wavelength converter 207 sends and has the stimulated light of color component with the supplement light) open.
Referring to Fig. 7, Fig. 7 is the structural representation using the projector equipment 220 of above-mentioned light-source system 200.Except described
Outside light-source system 200, the projector equipment 220 also includes data processing module 230, optical modulator module 240 and projection lens
250.The data processing module 230 is used to receive view data and produces image data letter based on described image data
Number, the optical modulator module 240 is used to carry out image to the Part I exciting light based on described image display data signal
Modulation produce the first color image light (such as blue image light), for based on described image display data signal to described first by
Laser carries out image modulation and produces the second color image light (such as red image light), for based on described image display data signal
Image modulation is carried out to second stimulated light and produces the 3rd color image light (such as green image light), for based on described image
Display data signal carries out image modulation to the 3rd stimulated light and produces the 4th color image light (such as yellow image light) and go back
Infrared image light is produced for carrying out image modulation to the infrared light based on described image display data signal.As it was previously stated,
First color, second color and the 3rd color are respectively red-green-blue, and the 4th color is yellow.
The projection lens 250 is used to receive the first color image light, the second color image light, the 3rd color image light, the 4th
Color image light and infrared image light and the Projection Display for carrying out image.
Specifically, the data processing module 230 can include signal receiving unit 231, signal decoding unit 232 and
Fusion device 233, the signal receiving unit 231, the signal decoding unit 232 sequentially electrically connect with the fusion device 233, institute
Signal receiving unit 231 is stated to receive view data to be shown and provide the view data to be shown to the letter successively
Number decoding unit 232, the signal decoding unit 232 carry out decoding to described image data and obtain described image display data letter
Number, the fusion device 233 receives the described image display data signal that the decoding of signal decoding unit 232 obtains and by described in
Image data signal is provided to the optical modulator module 240.Described image display data signal includes the first color data
Signal, the second color data signal, the 3rd color data signal and the 4th color data signal.
In present embodiment, the optical modulator module 240 is based on the first color data signal to the Part I
Exciting light and the infrared light carry out image modulation and produce the first color image light and infrared image light, based on second color
Data-signal to first stimulated light carry out image modulation produce the second color image light, based on the 3rd number of colours it is believed that
Number to second stimulated light carry out image modulation produce the 3rd color image light, based on the 4th color data signal to institute
State the 3rd stimulated light and carry out image modulation the 4th color image light of generation.It is appreciated that in present embodiment, the light modulation mould
Block 240 is based on the first color data signal and the image modulation generation infrared image light is carried out to the infrared light, still,
In embodiment is changed, the optical modulator module 240 can also be based on second, third and the 4th color data signal its
In it is at least one to the infrared light carry out image modulation produce infrared image light.
Further, referring to Fig. 6, in the wavelength convert cycle T, the optical modulator module 240 carries out a frame figure
The modulation of picture, it will be understood that the wavelength convert cycle T can also be seen as a modulation period (frame in other words for a two field picture
The modulation period of image), the modulation period of a two field picture includes four different periods, respectively the first sub-frame images
When modulating period T1, the second sub-frame images modulation period T2, the 3rd sub-frame images modulation period T3 and the modulation of the 4th sub-frame images
Section T4.Four periods can continuously be set, specifically, the Wavelength converter 207 four periods (i.e.
Four sub-frame images modulate the periods) sequentially send the first stimulated light, the 3rd stimulated light, the second stimulated light and Part I and excite
Light, wherein the infrared light is also simultaneously emitted by with the Part I exciting light, i.e., sequentially separate red light, sodium yellow, green
Light and blue light (with infrared light).Specifically, the excitation source is in (the i.e. four sub-frame images modulation of whole wavelength convert cycle
Period) in be always on, the infrared light supply sends the period the (the i.e. the 4th of Part I exciting light in the Wavelength converter
Sub-frame images modulate period T4) to open, the supplement light source 203 sends first in the Wavelength converter 207 and is excited
The period (i.e. the first sub-frame images modulate period T1) of light opens.
Further, the optical modulator module 240 is based on second face in first sub-frame images modulation period T1
Color data-signal carries out image modulation to first stimulated light and produces the second color image light, adjusted in second sub-frame images
Period T2 processed is based on the 4th color data signal and image modulation the 4th color image of generation is carried out to the 3rd stimulated light
Light and the 3rd sub-frame images modulation period T3 the 3rd color of light is carried out based on the 3rd color data signal
Image modulation produces the 3rd color image light and is based on first color data in the 4th sub-frame images modulation period T4
Signal carries out image modulation to the Part I exciting light and the infrared light and produces the first color image light and infrared image
Light.
In present embodiment, the optical modulator module 240 includes a modulation module, and the modulation module is based on described image
Display data signal modulates light that the light-source system sends to produce image light in four periods order.The light modulation
Module 240 can include controller 242 and modulator 243.The reception described image display data signal of controller 242 is simultaneously right
Described image display data signal is converted to modulation timing control signal, and the modulation timing control signal is provided to described
Modulator 243.The modulator 243 includes multiple modulating units (such as mirror unit), wherein each modulating unit is used to produce
The image light of one pixel of raw image to be displayed, the modulation timing control signal can control the unlatching of the modulating unit
The light that degree (such as opening time) is sent to the light-source system 200 is modulated, and should be showed so as to show corresponding pixel
Brightness.Wherein, in the wavelength convert cycle T, the modulator 243 sequentially modulates what the light-source system 200 was sent
Light, so as to which order produces the image light of four sub-frame images, the second color image light of respectively the second subframe, the of the 4th subframe
Four color image light, the 3rd color image light of the 3rd subframe and the first color image light and infrared light of the first subframe.Can be with
Understand, the modulator 243 can also produce light source control signal to the light-source system 200, for controlling light-source system 200
The four kinds of color of light and the sequential of infrared light sent so that the sequential for the light that the light-source system 200 is sent and the modulator
243 image modulation sequential is consistent.In one embodiment, the controller 242 can be DDP, and the modulator 243 can be with
DMD, it will be understood that the optical modulator module 240 is one chip DMD modulation modules, and support RGBY signals, DMD need not pair
IR is individually controlled, and IR images are synchronous with blue image light.
The operation principle of the projector equipment is introduced below, referring to Fig. 8, Fig. 8 is projector equipment shown in Fig. 7
The flow chart of the image display control method used during 220 work.Described image display control method comprise the following steps S1,
S2, S3, S4, S5 and S6.
Step S1, view data is received, image data signal is produced based on view data.It is appreciated that the step
Rapid S1 can be completed by the data processing module 230.Specifically, the data processing module 230 receives a frame image data
And image data signal is produced based on a frame image data.The signal receiving unit 231 receives figure to be shown
As data and it will be provided per frame image data to the signal decoding unit 232, the signal decoding unit 232 is to described image
Data carry out decoding and obtain described image display data signal, and the fusion device 233 receives the signal decoding unit 232 and decoded
The described image display data signal of acquisition simultaneously provides described image display data signal to the optical modulator module 240.Institute
Stating image data signal includes the first color data signal, the second color data signal, the 3rd color data signal and the
Four color data signals.
Step S2, there is provided the first color of light, the second color of light, the 3rd color of light and infrared light.It is appreciated that the step
S2 can be completed by the light-source system 200, wherein the Part I exciting light, described that the light-source system 200 is sent
First stimulated light and second stimulated light can be respectively as first color of light, second color of light and the described 3rd
Color of light.In one embodiment, the step S2, which may further include, provides the 4th color of light step, then the light source
The 3rd stimulated light that system 200 is sent can be used as the 4th color of light.
Step S3, image modulation is carried out to first color of light based on image data signal and produces the first color diagram
As light.
Step S4, image modulation is carried out to second color of light based on image data signal and produces the second color diagram
As light.
Step S5, image modulation is carried out to the 3rd color of light based on image data signal and produces the 3rd color
Image light.
Step S6, image modulation is carried out to the infrared light based on image data signal and produces infrared image light.
Further, in one embodiment, when the step S2 further comprises providing the 4th color of light
Step, described image display control method can further include step S7:Based on image data signal to described
Four color of light carry out image modulation and produce the 4th color image light.
Specifically, in methods described, the step S3 to S7 can be completed by the optical modulator module 240.The light is adjusted
Molding block 240 can be based on the first color data signal and carry out image modulation generation to first color of light and infrared light
First color image light, image modulation the second face of generation is carried out to second color of light based on the second color data signal
Color image light, image modulation the 3rd color image of generation is carried out to the 3rd color of light based on the 3rd color data signal
Light, image modulation the 4th color image light of generation is carried out to the 4th color of light based on the 4th color data signal.
As shown in fig. 6, the step S3, into S7, the optical modulator module 240 is when first sub-frame images are modulated
Section T1 be based on the second color data signal to second color of light carry out image modulation produce the second color image light,
Second sub-frame images modulation period T2 is based on the 4th color data signal and carries out image tune to the 4th color of light
System produces the 4th color image light, is based on the 3rd color data signal to institute in the 3rd sub-frame images modulation period T3
The 3rd color of light is stated to carry out the 3rd color image light of image modulation generation, period T4 base can be modulated in the 4th sub-frame images
Image modulation is carried out to first color of light and the infrared light in the first color data signal and produces the first color diagram
As light and infrared image light.
Compared with prior art, in the light-source system 200 and projector equipment 220, the region light-dividing device 205 is controlled
Make the exciting light and be incident to the reflector space 215 and the conversion along predetermined angle incline via the first area 205a
The Part I exciting light is reflexed to the second area 205b by region 214, the reflector space 215, so that described
Two region 205b by the Part I exciting light guide to it is described go out optical channel 216, due to being reflected through the reflector space 215
Afterwards, the light path of the Part I exciting light is offset compared to input path, so as to the Part I exciting light from
The Wavelength converter 207 is back to the region 205a ' of the region light-dividing device 205 and the incident area of the exciting light
(first area 205a) is different, and then can be avoided caused by the incident area in the case where not increasing additional element
Loss, improve the light utilization efficiency of the light-source system 200.
Specifically, in existing light source, blue excitation light scatters by the surface scattering powder of Wavelength converter 207,
With other stimulated lights by propagation closing light, due to the absorption of scattering powder, the collection efficiency loss of collecting lens, region plating be present
The loss of film, efficiency only up to reach 60%.In the utility model, Part I exciting light (such as blue laser) with it is infrared
The light path of light and stimulated light (light of other such as red greenish-yellow colors) it is described go out optical channel 216 in walk different light paths, first
The beam angle of part exciting light is very small, in the surface specular reflections of the reflector space 215 of the Wavelength converter 207,
There is no the loss of reflectivity and collection efficiency, can be completely reflected when inciding the surface of the region light-dividing device 205,
Efficiency is very high, can reach more than 80%, and 33% is improved relative to existing light source, so as to what is sent to light-source system 200
The color of light has greatly improved.And infrared light is identical with the light path of Part I exciting light, efficiency can accomplish and exciting light
The identical even more high of efficiency.Other stimulated lights (except red stimulated light is in addition to the 3rd region 205c has a small amount of transmission loss), such as
The green light to be played a major role to brightness, because not having region plated film, efficiency can improve 8%.Summary advantage, this practicality
The light-source system 200 of new offer is a kind of efficient light source.
Further, in present embodiment, the light-source system 200, projector equipment 220 and image display control method
In, the secondary light source 202 further provides for infrared light so that can be according to infrared light described in image data signal modulation
Infrared image light is produced, increases infrared display function, allows night vision to become possible to, by wearing night vision goggles (night
Vision goggle, NVG), the infrared light image that projecting apparatus is launched can be watched so that dependent projections equipment 220 can be applied
In night simulation etc. some special occasions, such as military combat, train pilot training simulators in, i.e., it is with better function rich
Richness, application field are more extensive.
Refer to Fig. 9 and Figure 10, Fig. 9 be the utility model second embodiment light-source system Wavelength converter
307 and the structural representation of scattering device 310, Figure 10 be the light-source system lighting timings of the utility model second embodiment
Figure.The structure of the light-source system and the light-source system of first embodiment is essentially identical, that is to say, that above-mentioned to the light source
The description of system substantially can apply to the light-source system, and the difference of the two essentially consists in:Wavelength converter 307 and dissipate
The structure of injection device 310 is different, and the lighting timings of the light-source system are different.
Specifically, in present embodiment, the transition region of the Wavelength converter 307 includes the first transition region
314a and the second transition region 314b, the first transition region 314a by the exciting light received for being converted to described first
Stimulated light (such as red stimulated light), the second transition region 314b be used for by the exciting light received be converted to described second by
Laser (such as green stimulated light), wherein in described first, second transition region 314a, 314b and first embodiment first,
Second transition region 214a, 214b is essentially identical, just repeats no more its structure herein.Reflector space includes the first reflector space
The Part I exciting light is reflexed to region light splitting by 315a and the second reflector space 315b, the first reflector space 315a
The second area of device, second areas of the second reflector space 315b by the infrared light reflection to region light-dividing device,
I.e. described Part I exciting light and the infrared light are incident to the different reflector spaces of the region light-dividing device.Wherein,
The first transition region 314a, the second transition region 314b, the first reflector space 315a, the second reflector space 315b can be
Peripherally disposed four end to end sectional areas, wherein, the first transition region 314a and the described second conversion
Region 314b is oppositely arranged, and the first reflector space 315a is oppositely arranged with the second reflector space 315b.
With above-mentioned Wavelength converter 307 accordingly, in the scattering device 310, filtered region includes the first filter area
Domain 318a and the second filtered region 318b, scattering region include the first scattering region 317a and the second scattering region 317b.It is described
First filtered region 318a be used for it is described go out optical channel outgoing first stimulated light filter, second filter area
Domain 318b be used for it is described go out optical channel outgoing second stimulated light filter, the first scattering region 317a is used for
To it is described go out optical channel outgoing Part I exciting light be scattered, the second scattering region 317b be used for described infrared
Light is scattered.The first filtered region 318a, the first scattering region 317a, the second filtered region 318b and
Four sectional areas of the second scattering region 317b along the circumferential direction end to end settings, wherein, first filter area
Domain 318a is oppositely arranged with the second filtered region 318b, the first scattering region 317a and second scattering region
317b is oppositely arranged.
When being worked with the light-source system of the Wavelength converter 307 and scattering device 310, in a wavelength convert
In cycle T (the also referred to as modulation period of a colour wheel cycle two field picture in other words), the Wavelength converter sequentially send first by
Laser, infrared light, the second stimulated light and Part I exciting light, i.e., sequentially separate red light, infrared light, green light and blueness
Light.Specifically, excitation source is always in whole wavelength convert cycle T, and infrared light supply is sent out in the Wavelength converter
The period for going out Part I exciting light opens, and supplement light source sends the period of the first stimulated light in the Wavelength converter
Opened (i.e. when the Wavelength converter 307 sends and has the stimulated light of color component with the supplement light).
Further, Figure 11 is referred to, Figure 11 is that the structure of the projector equipment 320 of the utility model second embodiment is shown
It is intended to.The projector equipment 320 has the Wavelength converter 307 and scattering device using above-mentioned second embodiment
310 light-source system 300.
In the wavelength convert cycle T, optical modulator module 340 carries out the modulation of a two field picture, it will be understood that the ripple
Long change-over period T can also be seen as the modulation period (modulation period of a two field picture in other words) of a two field picture, a frame
The modulation period of image includes four different periods, respectively the first sub-frame images modulation period T1, the second sub-frame images
Modulate period T2, the 3rd sub-frame images modulation period T3 and the 4th sub-frame images modulation period T4.Four periods can be with
It is continuous to set.Specifically, the Wavelength converter 307 four periods (i.e. four sub-frame images modulation periods) according to
Sequence sends the first stimulated light, infrared light, the second stimulated light and Part I exciting light, i.e., sequentially separates red light, infrared light, green
Coloured light and blue light.Specifically, excitation source is interior all the time in whole wavelength convert cycle T (i.e. four sub-frame images modulation periods)
Open, infrared light supply is opened in the second sub-frame images modulation period T2, and supplement light source is sent out in the Wavelength converter 307
The period (i.e. the first sub-frame images modulate period T1) for going out the first stimulated light opens.
Further, in the projector equipment 320 and its image display control method, the optical modulator module 240 is in institute
The first sub-frame images modulation period T1 is stated based on the second color data signal to first stimulated light progress image modulation generation
Second color image light, second sub-frame images modulation period T2 figure is carried out to the infrared light based on infrared data signal
As modulation produces infrared image light, the 3rd color data signal is based in the 3rd sub-frame images modulation period T3 to described the
Three color of light carry out image modulation and produce the 3rd color image light and be based on first in the 4th sub-frame images modulation period T4
Color data signal carries out image modulation to the Part I exciting light and produces the first color image light and infrared image light.Its
Described in infrared data signal can be the first color data signal, the second color data signal and the 3rd number of colours it is believed that
Any one data-signal in number.In present embodiment, mainly using the infrared data signal as the 3rd color data signal (i.e.
Green data signal) illustrate.
It is appreciated that the controller 342 of the optical modulator module 340 can also produce light source control signal to the light source
System 300, for controlling the sequential of three kinds of color of light that light-source system 300 sends and infrared light so that the light-source system 300
The sequential of the light sent is consistent with the image modulation sequential of the modulator 343.Additionally, it is appreciated that the throwing of present embodiment
The optical modulator module 340 of shadow equipment is one chip DMD modules, and the optical modulator module 340 requires to support RGBY signals, its
Middle infrared data signal access DDP Y passages, as shown in figure 11.In this case, handled due to the DDP of controller 342
Characteristic, only when showing still image, infrared light image can be shown.
Figure 12 is referred to, Figure 12 is the structural representation of the projector equipment 420 of the embodiment of the utility model the 3rd.It is described
The structure of projector equipment 420 and the projector equipment 320 of second embodiment is essentially identical, that is to say, that above-mentioned to the projection
The description of equipment 320 substantially can apply to the projector equipment 420, and the difference of the two essentially consists in:Optical modulator module 440
Structure it is different.Specifically, the optical modulator module 440 includes the first modulation module 441a and the second modulation module
441b, the first modulation module 441a are used to carry out image modulation, institute to the Part I exciting light and the second stimulated light
The second modulation module 441b is stated to be used to carry out image modulation to first stimulated light and the infrared light.Wherein each modulate mould
Block 441 all includes controller 442 (such as DDP) and modulator 443 (such as DMD).The controller 442 of the first modulation module 441a
The first color data signal and the 3rd color data signal are received, the controller 442 of the first modulation module 441a is based on institute
State the first color data signal and the 3rd color data signal produces the first timing control signal and controls first modulation module
441a modulator 443 so that the modulator 443 of the first modulation module 441a is adjusted based on first timing control signal
Make the Part I exciting light and second stimulated light produces the first color image light and the 3rd color image
Light.The controller 442 of the second modulation module 441b receives the second color data signal and infrared data signal, and described the
Two modulation module 441b controller 442 is based on the second color data signal and infrared data signal produces the second sequential
Control signal controls the modulator 443 of the second modulation module 441b so that the modulator of the second modulation module 441b
443 modulate first stimulated light and infrared light generation second color image based on second timing control signal
Light and the infrared image light.In present embodiment, the controller 442 is each to control to support the DDP controllers of rgb signal
Device 442 processed includes tri- signal input channels of RGB.Three signals input of the controller 442 of the first modulation module 441a
Two of which passage (such as R passages and G passages) in passage can receive the 3rd color data signal (such as believe by green data
Number), another passage (such as channel B) can receive the first color data signal (such as data blue signal).Described
Two of which passage (such as R passages and G passages) in three signal input channels of two modulation module 441b controller 442 can
To receive the second color data signal (such as red data signal), as described in another passage (such as channel B) can receive
Infrared data signal.Wherein described infrared data signal can use the first color data signal, the second number of colours it is believed that
Number and the 3rd color data signal in any one data-signal, present embodiment mainly with the infrared data signal use
Illustrated exemplified by 3rd color data signal.
In 3rd embodiment, the projector equipment 420 uses double-disk DMD modulation modules, each modulator 443
It is required that RBG signals can be handled, so that infrared data signal can with other three kinds of color data signals (as blueness,
Red, green data signal) independently of each other, it does not interfere with each other.
Figure 13 is referred to, Figure 13 is the structural representation of the projector equipment 520 of the embodiment of the utility model the 4th.It is described
The structure of projector equipment 520 and the projector equipment 420 of the 3rd embodiment is essentially identical, that is to say, that above-mentioned to the projection
The description of equipment 420 substantially can apply to the projector equipment 520, and the difference of the two essentially consists in:Data processing module
530 is different, and wherein infrared data signal uses and is based on the first color data signal, the second color data signal and the 3rd face
Color data-signal calculates the data-signal obtained.Specifically, the data processing module 530 also includes signal processing unit
534, the first color data signal of the reception signal decoding unit 532 of signal processing unit 534 output, the second color data
Signal and the 3rd color data signal, and it is based on the first color data signal, the second color data signal and the 3rd color
Data-signal, which calculates, obtains the infrared data signal, i.e., described infrared data signal is the first color data signal, the
The composite signal of second colors data-signal and the 3rd color data signal.It is if any one in the described first to the 3rd data-signal
The signal value of individual pixel is A, B, C, and the signal value IR of the infrared data signal of any one pixel meets equation below:
IR=(A*a+B*b+C*c)/Ymax;
Wherein described a, b, c are represented respectively provides the Part I exciting light to optical modulator module 540, described first
The brightness of stimulated light and second stimulated light, when in any one described pixel, the first color data signal, the second face
Color data-signal and the 3rd color data signal are (255,255,255), and now brightness of image is maximum, i.e. image high-high brightness
Ymax=a+b+c.Specifically, the signal value IR of the infrared data signal of any one pixel can be (A*a+B*b+C*
c)/YmaxResult round, the mode such as to round up rounds.For example, if the first, second of any one pixel
And the 3rd color data signal value be (50,60,80), then the now corresponding infrared data signal of any one pixel
Signal value should be (50*a+60*b+80*c)/YmaxResult round.Therefore, in the projector equipment of present embodiment, Ke Yitong
Cross the calculating acquisition infrared data letter that this algorithm carries out infrared data signal value to each pixel of piece image
Number.
In present embodiment, because the infrared data signal is the first color data signal, the second color data
The composite signal of signal and the 3rd color data signal so that each pixel value and first color data in infrared light image
Signal, the second color data signal and the 3rd color data signal it is compound black white image GTG it is consistent, such infrared light image
Will not distortion, i.e. infrared light image is able to fidelity.
Refer to Figure 14 and Figure 15, Figure 14 be the embodiment of the utility model the 5th projector equipment light-source system 600
Structural representation, Figure 15 is the enlarged schematic partial view of light-source system 600 shown in Figure 14.The light-source system 600 and first
The structure of the light-source system 200 of embodiment is essentially identical, that is to say, that the above-mentioned description to the light-source system 200 is basic
On can apply to the light-source system 600, the difference of the two essentially consists in:The structure of Wavelength converter 607 is different, guiding
The structure of device 713 is different.Specifically, the reflector space 615 of the Wavelength converter 607 can include reflecting surface
615c, the reflecting surface 615c include half arc convex, for correcting Part I exciting light (such as blue light) and infrared light
Optical axis and light path.And then the optical axis of the Part I exciting light and infrared light after the reflection of Wavelength converter 607
Overlap with the stimulated light (such as red stimulated light and green stimulated light), and then go out in the entrance of dodging device 611 (such as square rod)
It is scattered that device 610 is close with the angular distribution of stimulated light after scattering, improves uniformity.Further, because the wavelength turns
The reflector space 615 of changing device 607 can include reflecting surface 615c, and the guide device 613 can be not provided with the anti-of curved surface
Mirror is penetrated, specifically, the guide device 713 can be reflection diaphragm, can be with reflected excitation light, supplement light, stimulated light and infrared
Light, the reflection diaphragm receive described first and go out optical channel 616a light and reflex to first light for going out optical channel 616a
Second goes out optical channel 616b.
Figure 16 is referred to, Figure 16 is the structure of the light-source system 700 of the projector equipment of the embodiment of the utility model the 6th
Schematic diagram.The structure of the light-source system 700 and the light-source system 200 of first embodiment is essentially identical, that is to say, that above-mentioned
Description to the light-source system 200 substantially can apply to the light-source system 700, and the difference of the two essentially consists in:Area
The structure of domain light-dividing device 705 is different.
In present embodiment, the region light-dividing device 705 includes light splitting piece 708 and speculum 709, the light splitting piece
708 corresponding first areas are set, and the corresponding second area of the speculum 709 is set, and the light splitting piece 708 of the first area receives
The exciting light is simultaneously transmitted through Wavelength converter 707 by the exciting light, and the Wavelength converter 707 is by described first
Part exciting light reflexes to the speculum 709, and the Part I exciting light is reflexed to the first light extraction by the speculum 709
The stimulated light is also reflexed to described first and goes out optical channel 716a by passage 716a, the light splitting piece of the first area.Specifically,
The reflecting surface of the speculum 709 is concave surface, and at least part of stimulated light is transmitted through described point through the speculum 709
Mating plate 708, so that the stimulated light that the Wavelength converter 707 is sent is reflexed to first light extraction by the light splitting piece 708
Passage 716a.It is appreciated that the concave design of the speculum 709 be used for correct Part I exciting light (such as blue light) with it is red
The light path of outer light, for consistent with the light path of the stimulated light, so as to improve the uniformity for the light for being incident to dodging device 711.
Further, guide device 712 can be not provided with the speculum of curved surface, and specifically, the guide device 712 can be reflectance coating
Piece, can be with reflected excitation light, supplement light, stimulated light and infrared light, and the reflection diaphragm receives described first and goes out optical channel 716a
Light and first light for going out optical channel 716a reflexed to second go out optical channel 716b.
Figure 17 is referred to, Figure 17 is the structure of the light-source system 800 of the projector equipment of the embodiment of the utility model the 7th
Schematic diagram.The structure of the light-source system 800 and the light-source system 200 of first embodiment is essentially identical, that is to say, that above-mentioned
Description to the light-source system 200 substantially can apply to the light-source system 800, and the difference of the two essentially consists in:Area
The structure of domain light-dividing device 805 is different.
In present embodiment, the region light-dividing device 805 includes light splitting piece 808 and speculum 809, the light splitting piece
808 corresponding first areas are set, and the corresponding second area of the speculum 809 is set, and the light splitting piece 808 of the first area receives
The exciting light is simultaneously transmitted through the Wavelength converter 807 by the exciting light, and the Wavelength converter 807 is by described
A part of exciting light reflexes to the speculum 809, and the Part I exciting light is reflexed to first and gone out by the speculum 809
The stimulated light is also reflexed to described first and goes out optical channel 816a by optical channel 816a, the light splitting piece 808 of the first area.Tool
Body, the reflecting surface of the speculum 809 is convex surface, and the Wavelength converter 807 passes through the Part I exciting light
The speculum 809 is reflexed to by the light splitting piece 808, the Part I exciting light and institute that the speculum 809 reflects
State infrared light and go out optical channel 816a into described first via the light splitting piece.It is appreciated that the convex surface of the speculum 809 is set
The light path for correcting Part I exciting light (such as blue light) and infrared light is counted, for consistent with the light path of the stimulated light,
So as to improve the uniformity for the light for being incident to dodging device 811.Further, guide device 813 can be not provided with the anti-of curved surface
Mirror is penetrated, specifically, the guide device 813 can be reflection diaphragm, can be with reflected excitation light, supplement light, stimulated light and infrared
Light, the reflection diaphragm receive described first and go out optical channel 816a light and reflex to first light for going out optical channel 816a
Second goes out optical channel 816b.
Figure 18 is referred to, Figure 18 is the structure of the light-source system 900 of the projector equipment of the embodiment of the utility model the 8th
Schematic diagram.The structure of the light-source system 900 and the light-source system 200 of first embodiment is essentially identical, that is to say, that above-mentioned
Description to the light-source system 200 substantially can apply to the light-source system 900, and the difference of the two essentially consists in:Draw
The structure for leading device 912 is different.Specifically, the guide device 912 includes light splitting piece 908 and speculum 909, the light splitting piece
908 receiving area light-dividing devices 905 via the first stimulated light for going out optical channel 916a outgoing and reflect the stimulated light
Go out optical channel 916b to second, the speculum 909 receives the region light-dividing device 905 and goes out optical channel via described first
The Part I exciting light is simultaneously reflexed to described second and goes out optical channel 916b by the Part I exciting light of 916a outgoing.
In present embodiment, the reflecting surface of the speculum 909 is concave surface, and described first goes out in optical channel 916a extremely
Stimulated light described in small part is transmitted through the light splitting piece 908 via the speculum 909, the light splitting piece 908 will described at least
The part stimulated light is transmitted through described second via the speculum 909 and goes out optical channel 916b.It is appreciated that the speculum
909 concave design is used for the light path for correcting Part I exciting light (such as blue light) and infrared light, for the stimulated light
Light path it is consistent, so as to improve the uniformity for the light for being incident to dodging device 911.
Figure 19 is referred to, Figure 19 is the structure of the light-source system 1000 of the projector equipment of the embodiment of the utility model the 9th
Schematic diagram.The structure of the light-source system 1000 and the light-source system 200 of first embodiment is essentially identical, that is to say, that on
State the description to the light-source system 200 and substantially can apply to the light-source system 1000, the difference of the two essentially consists in:
Region light-dividing device 1005, Wavelength converter 1007, the structure of scattering device 1010 are different, so as to go out optical channel 1116 also slightly
There is difference.Specifically, the region light-dividing device 1005 includes light splitting piece 1008 and speculum 1009, and the light splitting piece 1008 is right
First area is answered to set, the corresponding second area of the speculum 1009 is set, and the first of the light splitting piece 1008 of the first area
Surface receives the exciting light and the exciting light is reflexed into the Wavelength converter 1007, the Wavelength converter
1007 reflex to the Part I exciting light speculum 1009 of the second area, and the speculum 1009 is by described
A part of exciting light reflexes to the second surface opposite with the first surface of the light splitting piece 1008 of the first area, described
The second surface of the light splitting piece 1008 of first area by the Part I exciting light reflex to it is described go out optical channel 1116, it is described
Wavelength converter 1007 also by stimulated light reflex to it is described go out optical channel 1116.The region light-dividing device 1005 also includes drawing
Guiding element 1113, the induction element 1113 will supplement supplement light of the light source 1003 for sending and reflex to the wavelength convert dress
Put 1007 so that the Wavelength converter 1007 by the supplement light reflexed to together with the stimulated light it is described go out optical channel
1116.The scattering device 1110 and two independent components that the Wavelength converter 1007 is split settings, the scattering
Device 1110 be used to receiving it is described go out optical channel 116 light and light after scattering is provided to the entrance of dodging device 1111, the 3rd
Collection system 1006c be used for it is described go out optical channel 1116 light be collected so that it is described go out optical channel 1116 light via institute
State the entrance that scattering device 1110 is imaged onto the dodging device 1111.
Figure 20 is referred to, Figure 20 is the structure of the light-source system 1200 of the projector equipment of the embodiment of the utility model the tenth
Schematic diagram.The structure of the light-source system 1200 and the light-source system 200 of first embodiment is essentially identical, that is to say, that on
State the description to the light-source system 200 and substantially can apply to the light-source system 1200, the difference of the two essentially consists in:
It is different to supplement light source 1203.In present embodiment, supplement light includes the first supplement light and the second supplement light, the supplement light
Source 1203 includes being used to send the described first the first supplement light source 1203a for supplementing light and for sending the second supplement light
Second supplement light source 1203b, the first supplement light can be filled with the described second supplement light by providing to region to be divided after closing light
1205 the 3rd region 1205c is put, the 3rd region 1205c can transmit the first supplement light and the second supplement light.Institute
Stating the first supplement light and the first stimulated light has at least part identical color component, such as red, the first supplement light source with
The supplement light-source structure of first embodiment can be with identical, and here is omitted.The second supplement light and the second stimulated light have
There is at least part identical color component, such as green.The second supplement light source 1203b excites optical diode including green.
The first supplement light is laser with the described second supplement light.Specifically, the second supplement light source 1203b is in wavelength convert
Device 1207 is opened when sending second stimulated light, and the second supplement light source 1203b is in the Wavelength converter
1207 close when sending the first stimulated light, Part I exciting light.
Figure 21 and Figure 22 are referred to, Figure 21 is that the structure of the projector equipment 1320 of the embodiment of the utility model the 11st is shown
It is intended to, Figure 22 is the light-source system of the light-source system 1300 of projector equipment 1320 shown in Figure 21.The projector equipment 1320 with
The structure of light-source system 1300 and the projector equipment 220 and light-source system 200 of first embodiment is essentially identical, that is to say, that
The above-mentioned description to the projector equipment 220 and light-source system 200 substantially can apply to the projector equipment 1320 and light
Source system 1300, the difference of the two essentially consist in:The guide device 1308 of light-source system 1300 and infrared light supply 1302, light source system
The control of the lighting timings, data processing module 1330 and optical modulator module 1340 of system 1300 and modulation system are different.
Specifically, the infrared light supply 1302 is set adjacent to the guide device 1308, and the guide device 1308 is point
Light diaphragm, it reflects the infrared light that the Part I exciting light, the stimulated light but the transmission infrared light supply are sent, specifically
Ground, the guide device 1308 can reflect visible transmission infrared light.Specifically, the guide device 1308 receives described red
Outer light, and the infrared transmission to described second is gone out into optical channel 1316b, the stimulated light goes out optical channel described second
Path channels in 1316b go out the Part I exciting light and the infrared light in optical channel 1316b described second
Path channels are surrounded, it is seen then that in present embodiment, the infrared light is without region light-dividing device 1305 and Wavelength converter
1307, but directly go out optical channel 1316b (i.e. before the entrance of dodging device 1311) second and carry out closing light with other light.It is described
Light-source system 1300 also includes light source controller 1319, and the light source controller 1319 is used to control the infrared light supply 1302
Luminous intensity.
The image display control method of the projector equipment 1320 is introduced below, wherein, it is appreciated that it is following main
Pair part different from first embodiment is introduced, and identical part repeats no more.
Specifically, the modulation period (i.e. a wavelength convert cycle T) of one two field picture of the progress of optical modulator module 1340 includes
Three different periods, respectively the first sub-frame images modulation period T1, the second sub-frame images modulation period T2, the 3rd subframe
Image modulation period T3, the optical modulator module 1340 are based on second color in first sub-frame images modulation period T1
Data-signal carries out image modulation to first stimulated light and produces the second color image light, modulated in second sub-frame images
Period T2 be based on the 3rd color data signal to second stimulated light carry out image modulation produce the 3rd color image light,
The Part I exciting light is carried out based on the first color data signal in the 3rd sub-frame images modulation period T3
Image modulation produces the first color image light, and the optical modulator module 1340 is also in first, second and third sub-frame images
Modulate period T1, T2 and T3 (the modulation period T of i.e. whole two field picture) and be based on the infrared data signal to infrared light progress
Image modulation produces infrared image light.
Further, the view data received is carried out decoding and obtains first number of colours by data processing module 1330
It is believed that number, the second color data signal and the 3rd color data signal, the data processing module 1330 is also based on described first
To the 3rd color data signal of change infrared data signal, if in the described first to the 3rd data-signal any one pixel signal
It is worth for A, B, C, there is provided to the Part I exciting light of the optical modulator module 1340, first stimulated light and described
The brightness of two stimulated lights is respectively a, b, c, and the light source controller 1319 controls the brightness of the infrared light to provide to institute
It is respectively d, e and f, wherein d=to state brightness of the infrared light of optical modulator module 1340 in three sub-frame images modulation period
α*a;E=α * b;F=α * c, i.e., the described infrared light provided to the optical modulator module 1340 are modulated in three subframe pictures
Period T1, T2 and T3 brightness are respectively α times of the brightness of the described first to the 3rd color of light so that each parameter can expire above
Sufficient below equation:(A*a/255+B*b/255+C*c/255)=α (A*d/255+B*e/255+C*f/255), i.e. (A*a+B*b+
C*c)=α (A*d+B*e+C*f), so that the GTG of caused infrared light image and visible images matches.
For example, if in the described first to the 3rd data-signal any one pixel signal value A, B, C for (50,40,
30), then its estimated brightness is Y=50*a/255+40*b/255+30*c/255.If come using the signal value (50,40,30)
Infrared light is controlled, to ensure that pixel intensity is undistorted, it is necessary to ensure pixel intrinsic brilliance value Y '=50*d/255+40*e/255+
30*f/255, and d=α a, e=α b, f=α c, are so obtained, the actual pixels brightness value Y '=α (50*a/255+40*
B/255+30*c/255), i.e., brightness is α times of visible ray corresponding to infrared light, so may be such that the brightness value of each pixel is equal
For α times of RGB visible images, therefore infrared light supply can be controlled using light source controller 1319, keep it in institute
The brightness for stating three subframe picture modulation periods T1, T2 and T3 is d, e, f.
In one embodiment, due to green glow (i.e. the second stimulated light) brightness of Wavelength converter>Feux rouges (i.e. first by
Laser) brightness>Blue light (i.e. exciting light) brightness, and b>a>C, so the light source controller 1319 can control the infrared light to exist
(i.e. the second sub-frame images modulate the period) brightness L2 highests when Wavelength converter goes to green glow section, in blue segment the (the 3rd
Sub-frame images modulate the period) brightness L3 is minimum, in feux rouges section the brightness L1 of (the first sub-frame images modulate the period) in L3 and
Between L2, i.e. L3<L1<L2.
In particular, it will be appreciated that the light source controller 1319 can receive the infrared data signal or the light
The controller of modulation module 1340 is controlled described infrared based on light source timing control signal caused by the infrared data signal
The driving current of light source 1302 adjusts the brightness of the infrared light.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, all profits
The equivalent structure or equivalent flow conversion made with the utility model specification and accompanying drawing content, or directly or indirectly it is used in it
The technical field of his correlation, is similarly included in scope of patent protection of the present utility model.
Claims (20)
- A kind of 1. light-source system, it is characterised in that the light-source system includes excitation source, secondary light source and Wavelength converter, Wherein:The excitation source is used to send exciting light, and the Wavelength converter includes transition region and reflector space, the ripple Long conversion equipment cycle movement so that be periodically located to transition region and the reflector space timesharing light of the exciting light Lu Shang;The transition region is used to the exciting light is converted into stimulated light and is emitted, and the reflector space is used to swash described It is emitted after luminous reflection;It is located at the wavelength convert from the stimulated light of Wavelength converter outgoing and the exciting light The same side of device but optical axis is misaligned, and from the stimulated light and the exciting light quilt of Wavelength converter outgoing Guiding to going out optical channel,The secondary light source is used to send fill-in light, and the fill-in light and the spectrum of the stimulated light are misaligned, the fill-in light Also optical channel is gone out described in being directed to.
- 2. light-source system as claimed in claim 1, it is characterised in that:The fill-in light includes infrared light, and the infrared light be used to modulate infrared image;Or the fill-in light is including ultraviolet Light, the ultraviolet light are used for ultraviolet photoetching.
- 3. light-source system as claimed in claim 1, it is characterised in that:The light-source system also includes region light-dividing device, institute Stating region light-dividing device includes first area and second area:The exciting light that the excitation source is sent is guided to the wavelength convert and filled by the first area of the region light-dividing device Put, the reflector space reflexes to the exciting light second area of the region light-dividing device, the region light-dividing device Second area be used for by the exciting light that the reflector space reflects guide to it is described go out optical channel, the region light-dividing device is also The stimulated light for the transition region to be sent guide to it is described go out optical channel.
- 4. light-source system as claimed in claim 3, it is characterised in that:The light-source system also includes Multiplexing apparatus, the conjunction Electro-optical device includes closing light element, and the fill-in light and the excitation source that the closing light element reception secondary light source is sent are sent Exciting light, and by a kind of transmission in the fill-in light and the exciting light and by the fill-in light and the exciting light Another reflection so as to by the fill-in light and it is described excite actinic light, fill-in light and the exciting light after the closing light The Wavelength converter is provided to, wherein the path channels of the fill-in light and the exciting light after the closing light overlap.
- 5. light-source system as claimed in claim 4, it is characterised in that:The region light-dividing device includes light splitting piece and reflection Mirror, the light splitting piece correspond to the first area and set, and the speculum corresponds to the second area and set, the first area Light splitting piece receive the exciting light and the fill-in light and the exciting light and the fill-in light be transmitted through the wavelength and turn The exciting light and the fill-in light are reflexed to the speculum by changing device, the Wavelength converter, and the speculum will The exciting light and the fill-in light go out optical channel described in reflexing to, and the light splitting piece of the first area is also anti-by the stimulated light Go out optical channel described in being incident upon.
- 6. light-source system as claimed in claim 4, it is characterised in that:The light-source system also includes guide device, it is described go out Optical channel goes out optical channel including first and second goes out optical channel, what the region light-dividing device sent the Wavelength converter Light goes out optical channel via described first and guided to the guide device, and the guide device is by first light gone out in optical channel Guide to described second and go out optical channel.
- 7. light-source system as claimed in claim 6, it is characterised in that:The guide device includes light splitting piece and speculum, institute Light splitting piece is stated to receive the region light-dividing device via the described first stimulated light for going out optical channel outgoing and be excited described Light reflexes to described second and goes out optical channel, and the speculum reception region light-dividing device goes out optical channel via described first and gone out The exciting light and the fill-in light are simultaneously reflexed to described second and go out optical channel by the exciting light and the fill-in light penetrated.
- 8. light-source system as claimed in claim 3, it is characterised in that:The light-source system also includes guide device, it is described go out Optical channel goes out optical channel including first and second goes out optical channel, what the region light-dividing device sent the Wavelength converter Light goes out optical channel via described first and guided to the guide device, and the guide device is by first light gone out in optical channel Guide to described second and go out optical channel, the stimulated light exists the exciting light in first path channels gone out in optical channel Described first path channels gone out in optical channel are surrounded, and the guide device receives the fill-in light, and the fill-in light is saturating It is incident upon described second and goes out optical channel, the stimulated light is in second path channels gone out in optical channel by the exciting light and institute Fill-in light is stated to surround in the described second path channels gone out in optical channel.
- 9. light-source system as claimed in claim 8, it is characterised in that:The region light-dividing device includes light splitting piece and reflection Mirror, the light splitting piece correspond to the first area and set, and the speculum corresponds to the second area and set, the first area The first surface of light splitting piece receive the exciting light and the fill-in light and reflex to the exciting light and the fill-in light The Wavelength converter, the Wavelength converter reflexes to the exciting light speculum of the second area, described Speculum reflexes to the exciting light second surface opposite with the first surface of the light splitting piece of the first area, institute State the second surface of the light splitting piece of first area by the exciting light reflex to it is described go out optical channel, the Wavelength converter is also By the stimulated light reflex to it is described go out optical channel.
- 10. light-source system as claimed in claim 1, it is characterised in that:The light-source system also includes scattering device, described to dissipate Injection device be used to receiving it is described go out optical channel light and to it is described go out optical channel outgoing light be scattered.
- 11. light-source system as claimed in claim 10, it is characterised in that:The light-source system also includes the first collection system, First collection system is used to the light that the Wavelength converter is sent being collected;The light-source system also includes second Collection system, second collection system be used to receiving it is described go out optical channel light and by it is described go out optical channel light be collected After provide to the scattering device;The light-source system also includes dodging device, and the dodging device is used to receive the scattering The light of device outgoing simultaneously carries out even light and closing light to the light that the scattering device is emitted;The dodging device includes square rod, described Light-source system also includes the 3rd collection system, the 3rd collection system by it is described go out the light that sends of optical channel collect to the side The entrance of rod.
- 12. light-source system as claimed in claim 10, it is characterised in that:The scattering device includes scattering region and filter area Domain, the scattering region be used for it is described go out optical channel outgoing exciting light be scattered, the filtered region be used for described The stimulated light for going out optical channel outgoing is filtered, and the scattering region and the filtered region are peripherally disposed.
- 13. light-source system as claimed in claim 12, it is characterised in that:The stimulated light include the first stimulated light with second by Laser, the transition region include the first transition region and the second transition region, and first transition region is used to receive Exciting light be converted to first stimulated light, second transition region is used to the exciting light received being converted to described the Two stimulated lights, it is different that first stimulated light from described second is excited light color.
- 14. light-source system as claimed in claim 13, it is characterised in that:The reflector space include the first reflector space with Second reflector space, first reflector space reflect the exciting light received, and second reflector space will receive The fill-in light reflection arrived, first reflector space, second reflector space, first transition region and second turn Change region along the circumferential direction to connect setting, the filtered region includes the first filtered region and the second filtered region, the scattering Region includes the first scattering region and the second scattering region, first filtered region, first scattering region, described second Filtered region and second scattering region along the circumferential direction connect setting, and first filtered region is used for the light extraction Passage outgoing first stimulated light filtered, second filtered region be used for it is described go out optical channel outgoing described in Second stimulated light is filtered, first scattering region be used for it is described go out optical channel outgoing the exciting light dissipate Penetrate, second scattering region is used to be scattered the fill-in light.
- 15. light-source system as claimed in claim 14, it is characterised in that:The stimulated light also includes the 3rd stimulated light, described Transition region also includes the 3rd transition region, and the 3rd transition region is used to the exciting light received being converted to the described 3rd Stimulated light, described first, second and third to be excited light color different;The filtered region also includes the 3rd filtered region, institute State the first filtered region, the second filtered region and the 3rd filtered region and the scattering region along the circumferential direction connects setting, institute State the first filtered region be used for it is described go out optical channel outgoing first stimulated light filter, second filtered region For to it is described go out optical channel outgoing second stimulated light filter, the 3rd filtered region be used for the light extraction The 3rd stimulated light of passage outgoing is filtered.
- 16. light-source system as claimed in claim 12, it is characterised in that:The scattering device is with the Wavelength converter Integrative-structure, the scattering region and the filtered region are located at the inner side of the reflector space and the transition region.
- 17. light-source system as claimed in claim 1, it is characterised in that:The reflector space includes reflecting surface, the reflection Surface includes half arc convex.
- 18. light-source system as claimed in claim 3, it is characterised in that:The light-source system also includes supplement light source, the benefit Fill light source to be used to send supplement light, the supplement light is directed to the transition region, and the transition region is by the supplement light Reflection, the supplement light be directed to it is described go out optical channel, the supplement light has at least part identical with the stimulated light Color component, and the supplement light it is described go out optical channel in path channels and the stimulated light it is described go out optical channel in Path channels overlap.
- 19. light-source system as claimed in claim 18, it is characterised in that:The stimulated light include the first stimulated light with second by Laser, the supplement light include the first supplement light and the second supplement light, and the supplement light source includes being used to send the first supplement light The first supplement light source and the second supplement light source for sending the second supplement light, the first supplement light is with described first Stimulated light has at least part identical color component, and the second supplement light has at least part phase with second stimulated light Same color component, the second supplement light source is opened when the Wavelength converter sends second stimulated light, and institute The second supplement light source is stated to close when the Wavelength converter sends the first stimulated light, reflects the exciting light;Described second Region also includes the 3rd region, and the 3rd region fills supplement light transmission to the wavelength convert that the supplement light source is sent Put.
- 20. a kind of projector equipment, the projector equipment includes light-source system, it is characterised in that:The light-source system uses right It is required that the light-source system described in 1-19 item any one.
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WO2020034619A1 (en) * | 2018-08-16 | 2020-02-20 | 深圳光峰科技股份有限公司 | Display device |
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CN110874003B (en) * | 2018-09-03 | 2022-03-25 | 深圳光峰科技股份有限公司 | Projection optical system and color cast adjusting method thereof |
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