CN209182644U - A kind of red illumination light source and projection lighting light source - Google Patents
A kind of red illumination light source and projection lighting light source Download PDFInfo
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- CN209182644U CN209182644U CN201822143325.1U CN201822143325U CN209182644U CN 209182644 U CN209182644 U CN 209182644U CN 201822143325 U CN201822143325 U CN 201822143325U CN 209182644 U CN209182644 U CN 209182644U
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Abstract
The red illumination light source and projection lighting light source in a kind of projection lighting field are provided in the embodiment of the present application；Under the premise of without using driving iridescent wheel construction, a kind of red-light source group is provided, yellow light light beam is generated by using the yellow fluorescent powder excitation in exciting light sources group irradiation red light source group, the red light beam that red LED lamp issues in red light beam and red-light source group in yellow light light beam is chosen by dichroscope again and carries out light combination, enhance the feux rouges ratio in projection lighting light beam, and then projection quality is improved, and simple and compact for structure.
Description
Technical field
The utility model relates to projection lighting field, in particular to a kind of red illumination light source and projection lighting light source.
Background technique
Feux rouges, green light and blue light are coloured light three primary colors, are essential group in projection device imaging process
At part.It is the yellow fluorescent powder acted on by exciting light on colour wheel in some projection arrangements of the prior art, to produce
Raw yellow light, then yellow light and blue light light combination to same optical channel out are exported.Because yellow light itself includes feux rouges and green light, Huang
That is, having gathered feux rouges, green light and blue light simultaneously after light and blue light light combination.
During realizing the utility model, inventor's discovery is above, and at least there are the following problems in the related technology: above-mentioned
Using the driving device of colour wheel setted structure driving colour wheel rotation, projection module structure can be made not compact, volume is larger, uncomfortable
For can (such as embeddable mobile phone etc.) smaller with size minitype projection group field.And the ratio of feux rouges in the light combination formed
Example is smaller, therefore after yellow light and blue light light combination, the brightness of feux rouges is lower, leverages drop shadow effect.
Utility model content
In view of the above drawbacks of the prior art, the purpose of the utility model is to provide one kind can enhance projection lighting light beam
In red illumination light source and projection lighting light source.
The purpose of this utility model is achieved by the following technical solution:
In order to solve the above technical problems, in a first aspect, provide a kind of red illumination light source in the utility model embodiment,
It include: red-light source group, excitation light source group and the first dichroscope；
The red-light source group includes the red LED lamp that surface is provided with yellow fluorescent powder, for generating the first feux rouges light
Beam；
The excitation beam that the excitation light source group generates is emitted to described after first dichroscope reflects or transmits
Excitation generates yellow light light beam on yellow fluorescent powder, and the yellow light light beam includes the second red light beam and the first green beam；
First dichroscope is arranged on the light direction of the red-light source group, first red light beam and institute
The second red light beam is stated to be emitted after the first dichroscope light combination.
Optionally, the red-light source group includes that the first collimation lens set of the red LED lamp light direction is arranged in,
The excitation light source group includes that the second collimation lens set of the excitation light source group light direction is arranged in.
Optionally, the excitation light source group include the first blue LED lamp, for generate the first light beam, described first
Light beam is irradiated on the yellow fluorescent powder after first dichroscope reflects or transmits.
Optionally, first dichroscope is for anti-blue anti-green red light combination mirror and from the horizontal by 45 degree of angles, institute
State the first red light beam and the second red light beam through the first dichroscope transmit be emitted, first green beam through the one or two to
Look mirror reflection outgoing；
The central optical axis of the excitation light source group is vertical with the central optical axis of the red-light source group and passes through described first
The optical centre of dichroscope, the excitation beam are irradiated to the yellow fluorescent powder after first dichroscope reflection
On.
Optionally, first dichroscope is that saturating indigo plant reveals the green anti-red light combination mirror and from the horizontal by 45 degree of angles, institute
State the first red light beam and the second red light beam through the first dichroscope reflect be emitted, first green beam through the one or two to
Look mirror transmission outgoing；
The excitation light source group is arranged on the light direction of the red-light source group and the light out of the excitation light source group
The light direction of direction and the red-light source group is on the contrary, the excitation beam is irradiated to after first dichroscope transmission
On the yellow fluorescent powder.
In order to solve the above technical problems, second aspect, a kind of projection lighting light source is provided in the utility model embodiment,
It include: green-light source group, blue light source group and the second dichroscope, and, red illumination light source described in above-mentioned first aspect；
Second dichroscope is arranged on the light direction of the red illumination light source, the green-light source group and institute
The central optical axis for stating blue light source group and the central optical axis of the red-light source group are perpendicular or parallel；
The first red light beam and the second red light beam of the red illumination light source outgoing, are emitted with the green-light source group
The second green beam and the blue light source group outgoing the second light beam be emitted after the second dichroscope light combination.
Optionally, the green-light source group includes green light LED lamp, for generating the second green beam, the green-light source
Group further includes that the third collimation lens set of the green light LED lamp light direction is arranged in.
Optionally, the blue light source group includes the second blue LED lamp, for generating the second light beam, the blue light
Light source group further includes that the 4th collimation lens set of the second blue LED lamp light direction is arranged in.
Optionally, the central optical axis of the green-light source group passes through the optical centre of first dichroscope, the indigo plant
The central optical axis of radiant group passes through the optical centre of second dichroscope；
Second dichroscope be arranged on the light direction of first dichroscope and with the described 1st to
Look mirror is arranged in parallel or orthogonal setting, and second dichroscope is that anti-indigo plant reveals the green red light combination mirror or blue anti-green anti-red light combination thoroughly
Mirror.
Optionally, the central optical axis of the green-light source group and the blue light source group passes through second dichroscope
Optical centre, the central optical axis of the green-light source group also extend through the optical centre of first dichroscope；
Second dichroscope be arranged on the light direction of first dichroscope and with the described 1st to
Look mirror is arranged in parallel or orthogonal setting, and second dichroscope is that anti-indigo plant reveals the green red light combination mirror or blue anti-green anti-red light combination thoroughly
Mirror.
Compared with prior art, the utility model has the beneficial effects that being in contrast to the prior art, the utility model
A kind of red illumination light source and projection lighting light source are provided in embodiment；In the premise without using driving iridescent wheel construction
Under, a kind of red-light source group is provided, excites and produces by using the yellow fluorescent powder in exciting light sources group irradiation red light source group
Raw yellow light light beam, then red LED lamp in red light beam and red-light source group in yellow light light beam is chosen by dichroscope and is issued
Red light beam carry out light combination, enhance the feux rouges ratio in projection lighting light beam, and then improve projection quality, and structure is simply tight
It gathers.
Detailed description of the invention
It is illustrated in one or more embodiments by the picture in corresponding attached drawing, these are exemplary
Illustrate not constitute the restriction to embodiment, the element/module and step in attached drawing with same reference numbers label are expressed as
Similar element/module and step, unless there are special statement, composition does not limit the figure in attached drawing.
Fig. 1 is a kind of overall structure diagram of the red illumination light source provided in the utility model embodiment one；
Fig. 2 is a kind of overall structure diagram of the red illumination light source provided in the utility model embodiment two；
Fig. 3 is a kind of overall structure diagram of the red illumination light source provided in the utility model embodiment three；
Fig. 4 is a kind of overall structure diagram of the projection lighting light source provided in the utility model embodiment four；
Fig. 5 is a kind of overall structure diagram of the projection lighting light source provided in the utility model embodiment five；
Fig. 6 is a kind of overall structure diagram of the projection lighting light source provided in the utility model embodiment six；
Fig. 7 is a kind of overall structure diagram of the projection lighting light source provided in the utility model embodiment seven.
Specific embodiment
The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These are all within the protection scope of the present invention.
For the ease of connection structure restriction, the utility model is to limit with reference to the position for carrying out component with the exit direction of light
Calmly, for example, the first red light beam L11 is from the first dichroscope 13 that red-light source group 11 is emitted to " preceding " side, excitation light source
The "upper" side of the first dichroscope 13 on " side " side or horizontal direction of the first dichroscope 13 is arranged in group 12.
Referring to Figure 1, Fig. 2 and Fig. 3, in a first aspect, providing a kind of red illumination light in the embodiments of the present invention
Source, comprising: red-light source group 11, excitation light source group 12 and the first dichroscope 13.
The red-light source group 11 includes that surface is provided with the red LED lamp 112 of yellow fluorescent powder 111, for generating the
One red light beam L11.The excitation beam L2 that the excitation light source group 12 generates is reflected or is transmitted through first dichroscope 13
After be emitted on the yellow fluorescent powder 111 excitation and generate yellow light light beam (not shown), the yellow light light beam (not shown) includes
Second red light beam L12 and the first green beam L13.Going out for the red-light source group 11 is arranged in first dichroscope 13
On light direction, the first red light beam L11 and the second red light beam L12 go out after 13 light combination of the first dichroscope
It penetrates.
The red-light source group 11 includes that the first collimation lens set of 112 light direction of red LED lamp is arranged in
113, the excitation light source group 12 includes that the second collimation lens set 122 of 12 light direction of excitation light source group is arranged in.Institute
Stating excitation light source group 12 includes the first blue LED lamp 121, for generating the first light beam L2, the first light beam L2
It is irradiated on the yellow fluorescent powder 111 after first dichroscope 13 reflects or transmits.
Referring to Figure 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, second aspect provide in the embodiments of the present invention
A kind of projection lighting light source, comprising: green-light source group 20, blue light source group 30 and the second dichroscope 41, and, above-mentioned
Red illumination light source 11 described in one side.The light side out of the red illumination light source 11 is arranged in second dichroscope 41
Upwards, the central optical axis of the central optical axis of the green-light source group 20 and the blue light source group 30 and the red-light source group 11
It is perpendicular or parallel.The the first red light beam L11 and the second red light beam L12 that the red illumination light source 11 is emitted are and described green
The second light beam L4 of the second green beam L3 and the blue light source group 30 outgoing that radiant group 20 is emitted are through described the
It is emitted after two dichroscopes, 41 light combination.
The green-light source group 20 includes green light LED lamp 21, for generating the second green beam L3, the green-light source group
20 further include the third collimation lens set 22 that 21 light direction of green light LED lamp is arranged in.The blue light source group 30 includes
Second blue LED lamp 31, for generating the second light beam L4, the blue light source group 30 further includes that setting is blue described second
4th collimation lens set 32 of 31 light direction of light LED light.
Specifically, with reference to the accompanying drawing, the embodiment of the present application is further elaborated.
Embodiment one
Referring to Figure 1, Fig. 1 is a kind of overall structure signal of red illumination light source provided by the embodiment of the utility model
Figure.Red-light source group 11, excitation light source group 12 and the first dichroscope 13 that the red illumination light source includes such as above-mentioned first
Described in aspect, and will not be described here in detail.
In the present embodiment, first dichroscope 13 is for anti-blue anti-green red light combination mirror and from the horizontal by 45 degree
Angle, the first red light beam L11 and the second red light beam L12 are transmitted through the first dichroscope 13 and are emitted, and described first is green
Light light beam L13 is reflected through the first dichroscope 13 to be emitted.12 central optical axis of the excitation light source group and the red-light source group
11 central optical axis is vertical and passes through the optical centre of first dichroscope, the excitation beam L2 through the described 1st to
Look mirror 13 is irradiated on the yellow fluorescent powder 111 after reflecting.
In the present embodiment, first dichroscope 13 is anti-blue anti-green red light combination mirror, can reflect blue light
(473nm), reflection green light (532nm), transmission feux rouges (650nm) and the eyeglass for being used for light combination.First dichroscope 13 with
Horizontal direction is in angle of 45 degrees and wherein one facing towards the red-light source group 11 and excitation light source group 12.The red-light source group
11 and excitation light source group 12 central optical axis be arranged in a mutually vertical manner and all pass through the first dichroscope 13 optical centre.
When the red illumination light source is in running order, what the red LED lamp 112 of the red-light source group 11 issued
First red light beam L11 is emitted after being collimated by the first collimation lens set 113 by first dichroscope 13 transmission.It is described
After the first light beam L2 that first blue LED lamp 121 of excitation light source group 12 issues is collimated by the second collimation lens set 122
It is reflected by first dichroscope 13, is irradiated to and is arranged in 112 table of red LED lamp after the first collimation lens set 113
On the yellow fluorescent powder 111 in face, yellow light beam (not shown) is generated to excite, the yellow light beam (not shown) includes second
Red light beam L12 and the first green beam L13.The second red light beam L12 leads to after being collimated by the first collimation lens set 113
Cross the transmission of the first dichroscope 13 outgoing.The first green beam L13 leads to after being collimated by the first collimation lens set 113
First dichroscope 13 is crossed towards the reflection outgoing of the direction of the excitation light source group 12.The first light beam L2 and above-mentioned
Excitation beam L2 be same light beam.
In other some embodiments, in the red-light source group 11, excitation light source group 12 and the first dichroscope 13
The model of each element, size, material, the setting distance between three etc. can select as needed, do not need to adhere rigidly to
In the restriction of the embodiment of the present application.Angle or three-dimensional space of first dichroscope 13 in the horizontal direction or on vertical direction
Between on angle can according to need and be adjusted, while the position of the red-light source group 11 and/or excitation light source group 12 and
Angle be also required to it is corresponding be adjusted, do not need the restriction for sticking to the embodiment of the present application.First dichroscope 13
It can also be rotated or turned on three-dimensional space or horizontal direction or vertical direction along central optical axis, while the feux rouges light
The position and angle of source group 11 and/or excitation light source group 12 be also required to it is corresponding be adjusted, do not need to stick to the application
The restriction of embodiment.
Embodiment two
Fig. 2 is referred to, Fig. 2 is a kind of overall structure signal of red illumination light source provided by the embodiment of the utility model
Figure.Red-light source group 11, excitation light source group 12 and the first dichroscope 13 that the red illumination light source includes such as above-mentioned first
Described in aspect, and will not be described here in detail.
In the present embodiment, first dichroscope 13 is that saturating indigo plant reveals the green anti-red light combination mirror and from the horizontal by 45 degree
Angle, the first red light beam L11 and the second red light beam L12 are reflected through the first dichroscope 13 to be emitted, and described first is green
Light light beam L13 is transmitted through the first dichroscope L13 and is emitted.Going out for the red-light source group 11 is arranged in the excitation light source group 12
On light direction and the light direction of the excitation light source group 12 and the light direction of the red-light source group 11 are on the contrary, the excitation
Light beam L2 is irradiated on the yellow fluorescent powder 111 after first dichroscope 13 transmission.
In the present embodiment, first dichroscope 13 is that saturating indigo plant reveals the green anti-red light combination mirror, can transmit blue light
(473nm), transmission green light (532nm), reflection feux rouges (650nm) and the eyeglass for being used for light combination.First dichroscope 13 with
Horizontal direction is in angle of 45 degrees and one facing towards the red-light source group 11, and another side is towards the excitation light source group 12.It is described
Red-light source group 11 and excitation light source group 12 (light direction) are oppositely arranged, and the central optical axis of the two is overlapped setting and all passes through
The optical centre of first dichroscope 13.
When the red illumination light source is in running order, what the red LED lamp 112 of the red-light source group 11 issued
First red light beam L11 is emitted after being collimated by the first collimation lens set 113 by first dichroscope 13 reflection.It is described
After the first light beam L2 that first blue LED lamp 121 of excitation light source group 12 issues is collimated by the second collimation lens set 122
After being transmitted by first dichroscope 13, it is irradiated to and is arranged in red LED lamp 112 after the first collimation lens set 113
On the yellow fluorescent powder 111 on surface, yellow light beam (not shown) is generated to excite, the yellow light beam (not shown) includes the
Two red light beam L12 and the first green beam L13.After the second red light beam L12 is collimated by the first collimation lens set 113
It is reflected and is emitted by first dichroscope 13.After the first green beam L13 is collimated by the first collimation lens set 113
Outgoing is transmitted towards the direction of the excitation light source group 12 by first dichroscope 13.The first light beam L2 and upper
The excitation beam L2 stated is same light beam.
In other some embodiments, in the red-light source group 11, excitation light source group 12 and the first dichroscope 13
The model of each element, size, material, the setting distance between three etc. can select as needed, do not need to adhere rigidly to
In the restriction of the embodiment of the present application.Angle or three-dimensional space of first dichroscope 13 in the horizontal direction or on vertical direction
Between on angle can according to need and be adjusted, while the position of the red-light source group 11 and/or excitation light source group 12 and
Angle be also required to it is corresponding be adjusted, do not need the restriction for sticking to the embodiment of the present application.First dichroscope 13
It can also be rotated or turned on three-dimensional space or horizontal direction or vertical direction along central optical axis, while the feux rouges light
The position and angle of source group 11 and/or excitation light source group 12 be also required to it is corresponding be adjusted, do not need to stick to the application
The restriction of embodiment.
Embodiment three
Fig. 3 is referred to, Fig. 3 is a kind of overall structure signal of red illumination light source provided by the embodiment of the utility model
Figure.Red-light source group 11, excitation light source group 12 and the first dichroscope 13 that the red illumination light source includes are most of as above
It states described in embodiment two, illustrates the difference of embodiment two and embodiment three below, other same eyeglass is arranged herein not
It is described in detail again.
It is different from embodiment two, the first dichroscope 13 " skims " set up of character patt ern in the horizontal plane；In the present embodiment,
One dichroscope 13 " presses down " set up of character patt ern in the horizontal plane.In embodiment two, the light direction of red illumination light source is in horizontal plane
On upward；In this application, the light direction of red illumination light source is in the horizontal plane downward；It is red in embodiment two and embodiment three
The light direction of color lighting source is opposite.Spatially, the present embodiment can be regarded as downwardly turned over by embodiment two from, it is red
Color lighting source has rotated 90 degree along pointer or counterclockwise in the vertical direction.
In other some embodiments, in the red-light source group 11, excitation light source group 12 and the first dichroscope 13
The model of each element, size, material, the setting distance between three etc. can select as needed, do not need to adhere rigidly to
In the restriction of the embodiment of the present application.Angle or three-dimensional space of first dichroscope 13 in the horizontal direction or on vertical direction
Between on angle can according to need and be adjusted, while the position of the red-light source group 11 and/or excitation light source group 12 and
Angle be also required to it is corresponding be adjusted, do not need the restriction for sticking to the embodiment of the present application.First dichroscope 13
It can also be rotated or turned on three-dimensional space or horizontal direction or vertical direction along central optical axis, while the feux rouges light
The position and angle of source group 11 and/or excitation light source group 12 be also required to it is corresponding be adjusted, do not need to stick to the application
The restriction of embodiment.
Example IV
Fig. 4 is referred to, Fig. 4 is a kind of overall structure signal of projection lighting light source provided by the embodiment of the utility model
Figure.Red illumination light source 11, green-light source group 20, blue light source group 30 and the second dichroic that the projection lighting light source includes
Mirror 41 is as described in above-mentioned second aspect, wherein the red illumination light source 11 is as described in above-described embodiment one, herein no longer in detail
It states.
In the present embodiment, the central optical axis of the green-light source group 20 passes through in the optics of first dichroscope 13
The heart, the central optical axis of the blue light source group 30 pass through the optical centre of second dichroscope 41.Second dichroic
Mirror 41 is arranged on the light direction of first dichroscope 13 and is arranged in parallel with first dichroscope 13, described
Second dichroscope 41 is that anti-indigo plant reveals the green red light combination mirror.
In the present embodiment, second dichroscope 41 is that anti-indigo plant reveals the green red light combination mirror, can reflect blue light
(473nm), transmission green light (532nm), transmission feux rouges (650nm) and the eyeglass for being used for light combination.Second dichroscope 41 with
Horizontal direction is in angle of 45 degrees and one facing towards the red-light source group 11 and the first dichroscope 13, and another side is towards the indigo plant
Radiant group 30.The central optical axis of the green-light source group 20 and blue light source group 30 is arranged in parallel and all perpendicular to feux rouges
The central optical axis of light source group 11, the green-light source group 20 is also oppositely arranged with the excitation light source group 12 and the center light of the two
Overlapping of axles, the central optical axis of the green-light source group 20 pass through the optical centre of the first dichroscope 13, the blue light source group
30 central optical axis passes through the optical centre of the second dichroscope 41.
When the projection lighting light source is in running order, what the red LED lamp 112 of the red-light source group 11 issued
First red light beam L11 collimated by the first collimation lens set 113 after by first dichroscope 13, then pass through described the
The transmission outgoing of two dichroscopes 41.The first light beam L2 that first blue LED lamp 121 of the excitation light source group 12 issues is logical
It is reflected after crossing the second collimation lens set 122 collimation by first dichroscope 13, is shone after the first collimation lens set 113
It is mapped on the yellow fluorescent powder 111 that 112 surface of red LED lamp is set, generates yellow light beam (not shown) to excite, it is described
Yellow light beam (not shown) includes the second red light beam L12 and the first green beam L13.The second red light beam L12 passes through
By first dichroscope 13 after first collimation lens set 113 collimation, then passes through second dichroscope 41 and transmit
It penetrates.The first green beam L13 collimated by the first collimation lens set 113 after by first dichroscope 13 towards described
Outgoing is reflected in the direction of excitation light source group 12.The second green beam L3 that the green light LED lamp 21 of the green-light source group 20 issues
After reflecting after collimating by third collimation lens set 22 by first dichroscope 13, then pass through second dichroscope
41 transmission outgoing.The second light beam L4 that the blue LED lamp 31 of the blue light source group 30 issues passes through the 4th collimation lens
Pass through second dichroscope 41 reflection outgoing after 32 collimation of group.The first light beam L2 and above-mentioned excitation beam L2
For same light beam.
In other some embodiments, application of the red-light source group 11 in other some embodiments is such as above-mentioned
Described in embodiment one, and will not be described here in detail.It is each in the green-light source group 20, blue light source group 30 and the second dichroscope 41
The model of a element, size, material, setting distance between three etc. can select as needed, not need to stick to this
Apply for the restriction of embodiment.In angle or three-dimensional space of second dichroscope 41 in the horizontal direction or on vertical direction
Angle can according to need and be adjusted, while position and the angle of the green-light source group 20 and/or blue light source group 30
Be also required to it is corresponding be adjusted, do not need the restriction for sticking to the embodiment of the present application.Second dichroscope 41 can also
To be rotated or turned on three-dimensional space or horizontal direction or vertical direction along central optical axis, so that second dichroic
Mirror 41 and the orthogonal setting of first dichroscope 13, while the position of the green-light source group 20 and/or blue light source group 30
With angle be also required to it is corresponding be adjusted, do not need the restriction for sticking to the embodiment of the present application.First dichroscope
The distance between 13 and second dichroscope 41, angle and placement on vertical direction or horizontal direction or three-dimensional space
Position, which can according to need, to be concurrently or separately adjusted, at the same the red-light source group 11 and/or excitation light source group 12 and/or
The position and angle of green-light source group 20 and/or blue light source group 30 are also required to corresponding be adjusted.
It is noted that the position of the green light source group 20 and the blue light source group 30 can replace, need simultaneously
Second dichroscope 41 is replaced accordingly.For example, in the present embodiment, the green light source group 20 and the blue light source
After the position of group 30 is replaced mutually, second dichroscope 41 should replace with blue anti-green red light combination mirror, can transmit
Blue light (473nm), reflection green light (532nm), transmission feux rouges (650nm) and the eyeglass for being used for light combination.I.e. if before replacement the
Two dichroscopes 41 be transmissive to blue light and/green light, then replaced second dichroscope 41 should can reflect blue light and/it is green
Light；If the second dichroscope 41 before replacement can reflect blue light and/green light, replaced second dichroscope 41 should
It is transmissive to blue light and/green light.Specifically, the position of the green light source group 20 and the blue light source group 30 setting need to be according to reality
Border needs to be configured, and does not need the restriction for sticking to the embodiment of the present application.
Embodiment five
Fig. 5 is referred to, Fig. 5 is a kind of overall structure signal of projection lighting light source provided by the embodiment of the utility model
Figure.Red illumination light source 11, green-light source group 20, blue light source group 30 and the second dichroic that the projection lighting light source includes
Mirror 41 is as described in above-mentioned second aspect, wherein the red illumination light source 11 is as described in above-described embodiment one, herein no longer in detail
It states.In addition, the projection lighting light source include red illumination light source 11, green-light source group 20, blue light source group 30 and second
Dichroscope 41 also as described in above-mentioned example IV, illustrates the difference of example IV and embodiment five below, other same
Eyeglass setting and will not be described here in detail.
It is different from example IV, second dichroscope 41 is that anti-indigo plant reveals the green red light combination mirror, can reflect indigo plant
Light (473nm), transmission green light (532nm), transmission feux rouges (650nm) and the eyeglass for being used for light combination；In this application, described second
Dichroscope 41 is saturating blue anti-green anti-red light combination mirror, can transmit blue light (473nm), reflection green light (532nm), reflect feux rouges
(650nm) and the eyeglass for being used for light combination.In example IV, the light direction of projection lighting light source is in the horizontal plane towards the right side；At this
In application, the light direction of projection lighting light source is in the horizontal plane upward；Projection lighting light source in example IV and embodiment five
Light direction it is vertical.
In other some embodiments, application of the red-light source group 11 in other some embodiments is such as above-mentioned
Described in embodiment one, and will not be described here in detail.It is each in the green-light source group 20, blue light source group 30 and the second dichroscope 41
The model of a element, size, material, setting distance between three etc. can select as needed, not need to stick to this
Apply for the restriction of embodiment.In angle or three-dimensional space of second dichroscope 41 in the horizontal direction or on vertical direction
Angle can according to need and be adjusted, while position and the angle of the green-light source group 20 and/or blue light source group 30
Be also required to it is corresponding be adjusted, do not need the restriction for sticking to the embodiment of the present application.Second dichroscope 41 can also
To be rotated or turned on three-dimensional space or horizontal direction or vertical direction along central optical axis, so that second dichroic
Mirror 41 and the orthogonal setting of first dichroscope 13, while the position of the green-light source group 20 and/or blue light source group 30
With angle be also required to it is corresponding be adjusted, do not need the restriction for sticking to the embodiment of the present application.First dichroscope
The distance between 13 and second dichroscope 41, angle and placement on vertical direction or horizontal direction or three-dimensional space
Position, which can according to need, to be concurrently or separately adjusted, at the same the red-light source group 11 and/or excitation light source group 12 and/or
The position and angle of green-light source group 20 and/or blue light source group 30 are also required to corresponding be adjusted.
It is noted that the position of the green light source group 20 and the blue light source group 30 can replace, need simultaneously
Second dichroscope 41 is replaced accordingly.For example, in the present embodiment, the green light source group 20 and the blue light source
After the position of group 30 is replaced mutually, the anti-indigo plant that second dichroscope 41 should replace with reveals the green anti-red light combination mirror, can reflect
Blue light (473nm), transmission green light (532nm), reflection feux rouges (650nm) and the eyeglass for being used for light combination.I.e. if before replacement the
Two dichroscopes 41 be transmissive to blue light and/green light, then replaced second dichroscope 41 should can reflect blue light and/it is green
Light；If the second dichroscope 41 before replacement can reflect blue light and/green light, replaced second dichroscope 41 should
It is transmissive to blue light and/green light.Specifically, the position of the green light source group 20 and the blue light source group 30 setting need to be according to reality
Border needs to be configured, and does not need the restriction for sticking to the embodiment of the present application.
Embodiment six
Fig. 6 is referred to, Fig. 6 is a kind of overall structure signal of projection lighting light source provided by the embodiment of the utility model
Figure.Red illumination light source 11, green-light source group 20, blue light source group 30 and the second dichroic that the projection lighting light source includes
Mirror 41 is as described in above-mentioned second aspect, wherein the red illumination light source 11 is as described in above-described embodiment three, herein no longer in detail
It states.
In the present embodiment, the central optical axis of the green-light source group 20 and the blue light source group 30 passes through described second
The optical centre of dichroscope 41, the central optical axis of the green-light source group 20 also extend through the optics of first dichroscope 13
Center；Second dichroscope 41 be arranged on the light direction of first dichroscope 13 and with the described 1st to
Look mirror 13 is arranged in parallel, and second dichroscope 41 is that anti-indigo plant reveals the green red light combination mirror.
In the present embodiment, second dichroscope 41 is that anti-indigo plant reveals the green red light combination mirror, can reflect blue light
(473nm), transmission green light (532nm), transmission feux rouges (650nm) and the eyeglass for being used for light combination.Second dichroscope 41 with
Horizontal direction is in angle of 45 degrees and one facing towards the red-light source group 11, the first dichroscope 13 and green-light source group 20, separately
One facing towards the blue light source group 30.The central optical axis of the green-light source group 20 and blue light source group 30 is mutually perpendicular to set
It sets, central optical axis of the central optical axis of the green-light source group 20 also with the excitation light source group 12 and the red-light source group 11
Vertically, center light of the central optical axis of the blue light source group 30 also with the excitation light source group 12 and the red-light source group 11
Axis is parallel, and the central optical axis of the green-light source group 20 passes through in the optics of the first dichroscope 13 and the second dichroscope 41
The heart, the central optical axis of the blue light source group 30 pass through the optical centre of the second dichroscope 41.
When the projection lighting light source is in running order, what the red LED lamp 112 of the red-light source group 11 issued
After first red light beam L11 is reflected after being collimated by the first collimation lens set 113 by first dichroscope 13, then pass through
The transmission of second dichroscope 41 outgoing.The first blue light light that first blue LED lamp 121 of the excitation light source group 12 issues
Beam L2 is transmitted after being collimated by the second collimation lens set 122 by first dichroscope 13, and the first collimation lens set is passed through
It is irradiated to after 113 on the yellow fluorescent powder 111 that 112 surface of red LED lamp is set, (does not scheme to excite and generate yellow light beam
Show), the yellow light beam (not shown) includes the second red light beam L12 and the first green beam L13.Second red light beam
L12 by the first collimation lens set 113 collimate after by first dichroscope 13 reflect after, then by the described 2nd 2 to
The transmission outgoing of Look mirror 41.The first green beam L13 by the first collimation lens set 113 collimate after by the described 1st to
Look mirror 13 transmits outgoing towards the direction of the excitation light source group 12.The green light LED lamp 21 of the green-light source group 20 issue the
After two green beam L3 are transmitted after being collimated by third collimation lens set 22 by first dichroscope 13, then by described
The transmission outgoing of second dichroscope 41.The second light beam L4 that the blue LED lamp 31 of the blue light source group 30 issues passes through
Pass through second dichroscope 41 reflection outgoing after 4th collimation lens set 32 collimation.The first light beam L2 and above-mentioned
Excitation beam L2 be same light beam.
In other some embodiments, application of the red-light source group 11 in other some embodiments is such as above-mentioned
Described in embodiment three, and will not be described here in detail.It is each in the green-light source group 20, blue light source group 30 and the second dichroscope 41
The model of a element, size, material, setting distance between three etc. can select as needed, not need to stick to this
Apply for the restriction of embodiment.In angle or three-dimensional space of second dichroscope 41 in the horizontal direction or on vertical direction
Angle can according to need and be adjusted, while position and the angle of the green-light source group 20 and/or blue light source group 30
Be also required to it is corresponding be adjusted, do not need the restriction for sticking to the embodiment of the present application.Second dichroscope 41 can also
To be rotated or turned on three-dimensional space or horizontal direction or vertical direction along central optical axis, so that second dichroic
Mirror 41 and the orthogonal setting of first dichroscope 13, while the position of the green-light source group 20 and/or blue light source group 30
With angle be also required to it is corresponding be adjusted, do not need the restriction for sticking to the embodiment of the present application.First dichroscope
The distance between 13 and second dichroscope 41, angle and placement on vertical direction or horizontal direction or three-dimensional space
Position, which can according to need, to be concurrently or separately adjusted, at the same the red-light source group 11 and/or excitation light source group 12 and/or
The position and angle of green-light source group 20 and/or blue light source group 30 are also required to corresponding be adjusted.
It is noted that the position of the green light source group 20 and the blue light source group 30 can replace, need simultaneously
Second dichroscope 41 is replaced accordingly.For example, in the present embodiment, the green light source group 20 and the blue light source
After the position of group 30 is replaced mutually, second dichroscope 41 should replace with blue anti-green red light combination mirror, can transmit
Blue light (473nm), reflection green light (532nm), transmission feux rouges (650nm) and the eyeglass for being used for light combination.I.e. if before replacement the
Two dichroscopes 41 be transmissive to blue light and/green light, then replaced second dichroscope 41 should can reflect blue light and/it is green
Light；If the second dichroscope 41 before replacement can reflect blue light and/green light, replaced second dichroscope 41 should
It is transmissive to blue light and/green light.Specifically, the position of the green light source group 20 and the blue light source group 30 setting need to be according to reality
Border needs to be configured, and does not need the restriction for sticking to the embodiment of the present application.
Embodiment seven
Fig. 7 is referred to, Fig. 7 is a kind of overall structure signal of projection lighting light source provided by the embodiment of the utility model
Figure.Red illumination light source 11, green-light source group 20, blue light source group 30 and the second dichroic that the projection lighting light source includes
Mirror 41 is as described in above-mentioned second aspect, wherein the red illumination light source 11 is as described in above-described embodiment three, herein no longer in detail
It states.In addition, the projection lighting light source include red illumination light source 11, green-light source group 20, blue light source group 30 and second
Dichroscope 41 also as described in above-described embodiment six, illustrates the difference of embodiment six and embodiment seven below, other same
Eyeglass setting and will not be described here in detail.
It is different from embodiment six, second dichroscope 41 is that anti-indigo plant reveals the green red light combination mirror, can reflect indigo plant
Light (473nm), transmission green light (532nm), transmission feux rouges (650nm) and the eyeglass for being used for light combination；In this application, described second
Dichroscope 41 is saturating blue anti-green anti-red light combination mirror, can transmit blue light (473nm), reflection green light (532nm), reflect feux rouges
(650nm) and the eyeglass for being used for light combination.In embodiment six, the light direction of projection lighting light source is in the horizontal plane downward；At this
In application, the light direction of projection lighting light source is in the horizontal plane towards the right side；Projection lighting light source in example IV and embodiment five
Light direction it is vertical.
In other some embodiments, application of the red-light source group 11 in other some embodiments is such as above-mentioned
Described in embodiment one, and will not be described here in detail.It is each in the green-light source group 20, blue light source group 30 and the second dichroscope 41
The model of a element, size, material, setting distance between three etc. can select as needed, not need to stick to this
Apply for the restriction of embodiment.In angle or three-dimensional space of second dichroscope 41 in the horizontal direction or on vertical direction
Angle can according to need and be adjusted, while position and the angle of the green-light source group 20 and/or blue light source group 30
Be also required to it is corresponding be adjusted, do not need the restriction for sticking to the embodiment of the present application.Second dichroscope 41 can also
To be rotated or turned on three-dimensional space or horizontal direction or vertical direction along central optical axis, so that second dichroic
Mirror 41 and the orthogonal setting of first dichroscope 13, while the position of the green-light source group 20 and/or blue light source group 30
With angle be also required to it is corresponding be adjusted, do not need the restriction for sticking to the embodiment of the present application.First dichroscope
The distance between 13 and second dichroscope 41, angle and placement on vertical direction or horizontal direction or three-dimensional space
Position, which can according to need, to be concurrently or separately adjusted, at the same the red-light source group 11 and/or excitation light source group 12 and/or
The position and angle of green-light source group 20 and/or blue light source group 30 are also required to corresponding be adjusted.
It is noted that the position of the green light source group 20 and the blue light source group 30 can replace, need simultaneously
Second dichroscope 41 is replaced accordingly.For example, in the present embodiment, the green light source group 20 and the blue light source
After the position of group 30 is replaced mutually, the anti-indigo plant that second dichroscope 41 should replace with reveals the green anti-red light combination mirror, can reflect
Blue light (473nm), transmission green light (532nm), reflection feux rouges (650nm) and the eyeglass for being used for light combination.I.e. if before replacement the
Two dichroscopes 41 be transmissive to blue light and/green light, then replaced second dichroscope 41 should can reflect blue light and/it is green
Light；If the second dichroscope 41 before replacement can reflect blue light and/green light, replaced second dichroscope 41 should
It is transmissive to blue light and/green light.Specifically, the position of the green light source group 20 and the blue light source group 30 setting need to be according to reality
Border needs to be configured, and does not need the restriction for sticking to the embodiment of the present application.
A kind of red illumination light source and projection lighting light source are provided in the utility model embodiment；Glimmering without using driving
Under the premise of photochromic wheel construction, a kind of red-light source group is provided, by using in exciting light sources group irradiation red light source group
Yellow fluorescent powder excitation generates yellow light light beam, then red light beam and red-light source group in yellow light light beam are chosen by dichroscope
The red light beam that middle red LED lamp issues carries out light combination, enhances the feux rouges ratio in projection lighting light beam, and then improves projection matter
Amount, and it is simple and compact for structure.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Under the thinking of the utility model, it can also be combined between the technical characteristic in above embodiments or different embodiments, and
There are many other variations of the different aspect of the utility model as described above, for simplicity, they are not mentioned in details
For；Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should be managed
Solution: it can still modify to technical solution documented in foregoing embodiments, or to wherein regional development and technology feature
It is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and the utility model is respectively implemented
The range of technical solution in example.
Claims (10)
1. a kind of red illumination light source characterized by comprising red-light source group, excitation light source group and the first dichroscope；
The red-light source group includes the red LED lamp that surface is provided with yellow fluorescent powder, for generating the first red light beam；
The excitation beam that the excitation light source group generates is emitted to the yellow after first dichroscope reflects or transmits
Excitation generates yellow light light beam on fluorescent powder, and the yellow light light beam includes the second red light beam and the first green beam；
First dichroscope is arranged on the light direction of the red-light source group, first red light beam and described
Two red light beams are emitted after the first dichroscope light combination.
2. red illumination light source according to claim 1, which is characterized in that
The red-light source group includes that the first collimation lens set of the red LED lamp light direction, the exciting light is arranged in
Source group includes that the second collimation lens set of the excitation light source group light direction is arranged in.
3. red illumination light source according to claim 2, which is characterized in that
The excitation light source group includes the first blue LED lamp, and for generating the first light beam, first light beam passes through
It is irradiated on the yellow fluorescent powder after the first dichroscope reflection or transmission.
4. red illumination light source according to claim 3, which is characterized in that
First dichroscope is for anti-blue anti-green red light combination mirror and from the horizontal by 45 degree of angles, the first feux rouges light
Beam and the second red light beam are transmitted through the first dichroscope to be emitted, and first green beam is reflected through the first dichroscope
It penetrates；
The central optical axis of the excitation light source group it is vertical with the central optical axis of the red-light source group and pass through the described 1st to
The optical centre of Look mirror, the excitation beam are irradiated on the yellow fluorescent powder after first dichroscope reflection.
5. red illumination light source according to claim 3, which is characterized in that
First dichroscope is that saturating indigo plant reveals the green anti-red light combination mirror and from the horizontal by 45 degree of angles, the first feux rouges light
Beam and the second red light beam are reflected through the first dichroscope to be emitted, and first green beam is transmitted through the first dichroscope
It penetrates；
The excitation light source group is arranged on the light direction of the red-light source group and the light direction of the excitation light source group
With the light direction of the red-light source group on the contrary, the excitation beam be irradiated to after first dichroscope transmission it is described
On yellow fluorescent powder.
6. a kind of projection lighting light source characterized by comprising green-light source group, blue light source group and the second dichroscope, with
And the described in any item red illumination light sources of the claims 1-5；
Second dichroscope is arranged on the light direction of the red illumination light source, the green-light source group and the indigo plant
The central optical axis of radiant group and the central optical axis of the red-light source group are perpendicular or parallel；
The first red light beam and the second red light beam of red illumination light source outgoing, the with green-light source group outgoing
Two green beams and the second light beam of blue light source group outgoing are emitted after the second dichroscope light combination.
7. projection lighting light source according to claim 6, which is characterized in that
The green-light source group includes green light LED lamp, and for generating the second green beam, the green-light source group further includes setting
In the third collimation lens set of the green light LED lamp light direction.
8. projection lighting light source according to claim 6, which is characterized in that
The blue light source group includes the second blue LED lamp, and for generating the second light beam, the blue light source group further includes
4th collimation lens set of the second blue LED lamp light direction is set.
9. according to the described in any item projection lighting light sources of claim 6-8, which is characterized in that
The central optical axis of the green-light source group passes through the optical centre of first dichroscope, in the blue light source group
Heart optical axis passes through the optical centre of second dichroscope；
Second dichroscope be arranged on the light direction of first dichroscope and with first dichroscope
It is arranged in parallel or orthogonal setting, second dichroscope is that anti-indigo plant reveals the green red light combination mirror or blue anti-green anti-red light combination mirror thoroughly.
10. according to the described in any item projection lighting light sources of claim 6-8, which is characterized in that
The central optical axis of the green-light source group and the blue light source group passes through the optical centre of second dichroscope, institute
The central optical axis for stating green-light source group also extends through the optical centre of first dichroscope；
Second dichroscope be arranged on the light direction of first dichroscope and with first dichroscope
It is arranged in parallel or orthogonal setting, second dichroscope is that anti-indigo plant reveals the green red light combination mirror or blue anti-green anti-red light combination mirror thoroughly.
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| CN201822143325.1U CN209182644U (en) | 2018-12-19 | 2018-12-19 | A kind of red illumination light source and projection lighting light source |
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| CN201822143325.1U CN209182644U (en) | 2018-12-19 | 2018-12-19 | A kind of red illumination light source and projection lighting light source |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111812934A (en) * | 2020-08-31 | 2020-10-23 | 南阳南方智能光电有限公司 | Single right-angle prism LED micro projection lighting system |
| WO2021068936A1 (en) * | 2019-10-11 | 2021-04-15 | 山西汉威激光科技股份有限公司 | Modular uniform-field laser light source system with efficient heat dissipation |
| WO2021093563A1 (en) * | 2019-11-12 | 2021-05-20 | 深圳市绎立锐光科技开发有限公司 | Light source apparatus and illumination system |
| CN113608402A (en) * | 2021-08-11 | 2021-11-05 | 四川长虹电器股份有限公司 | Lighting device and micro projector |
| CN113864670A (en) * | 2021-09-24 | 2021-12-31 | 深圳百炼光特种照明有限公司 | High-color-rendering-index white light source module with variable color temperature |
| CN114280882A (en) * | 2021-12-30 | 2022-04-05 | 歌尔光学科技有限公司 | Illumination system and projection light machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021068936A1 (en) * | 2019-10-11 | 2021-04-15 | 山西汉威激光科技股份有限公司 | Modular uniform-field laser light source system with efficient heat dissipation |
| US11782332B2 (en) | 2019-10-11 | 2023-10-10 | Jinmei Lasertec Corp., Ltd | Laser light source system of modular high-efficiency heat-dissipation uniform field |
| WO2021093563A1 (en) * | 2019-11-12 | 2021-05-20 | 深圳市绎立锐光科技开发有限公司 | Light source apparatus and illumination system |
| CN111812934A (en) * | 2020-08-31 | 2020-10-23 | 南阳南方智能光电有限公司 | Single right-angle prism LED micro projection lighting system |
| WO2023274130A1 (en) * | 2021-06-29 | 2023-01-05 | 青岛海信激光显示股份有限公司 | Projection apparatus |
| CN113608402A (en) * | 2021-08-11 | 2021-11-05 | 四川长虹电器股份有限公司 | Lighting device and micro projector |
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| CN114280882A (en) * | 2021-12-30 | 2022-04-05 | 歌尔光学科技有限公司 | Illumination system and projection light machine |
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