CN209146831U - A kind of LCD dance hall light projection arrangement - Google Patents
A kind of LCD dance hall light projection arrangement Download PDFInfo
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- CN209146831U CN209146831U CN201821670536.4U CN201821670536U CN209146831U CN 209146831 U CN209146831 U CN 209146831U CN 201821670536 U CN201821670536 U CN 201821670536U CN 209146831 U CN209146831 U CN 209146831U
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Abstract
A kind of LCD dance hall light projection arrangement, creatively propose a kind of optical path setting structure, it combines LCD panel and associated op-tics, and by the ingenious combination of light projection, so that while keeping lower cost, it is designed in limited structural volume, so that the dance hall light projection arrangement of the utility model shows the drop shadow effects such as more light, animation in dance hall.
Description
Technical field
The utility model belongs to KTV dance hall light projection art, and in particular to a kind of LCD dance hall light projection dress
It sets.
Background technique
With the continuous promotion of people's living standard, more and more people propose more spiritual culture demands,
Dance hall provides a leisure to people, amusement, social places.It purifies one's soul in dance hall as music, light are danced lightly,
It cultivates one's taste, disperses the sorrow at heart bottom, console the mental wound in life, enrich spare time culture entertainment, it is spiritual to promoting
Civilization construction has and can not underestimate effect.
Dance hall light is the transmitter of the dominant hue in dance hall, it is adjustment teacher of dance hall entirety pattern, style, is dance hall
A kind of unique atmosphere is provided, the variation by controlling dance hall light allows the impression of people to be inside also not quite similar, in this way
Son can more assign a kind of passion of consumer, them is allowed more to go to swing to the music rich in timing.Consumer comes dance hall
Purpose is exactly amusement and leisure, and the variation of dance hall light, provides a kind of unique expression way for this amusement and leisure.
Currently, dance hall light mainly utilize light, machine driving and the combination of electrical control, project various scenery,
A kind of stage video display lamp of nature meteorology variation and illusory scene.Can show various static scenery and movable scene light such as rain,
Snow, flame, cloud, wave, lightning, sun rise etc., can also show various scenery with hills and waters, mine etc. as background with dynamic shadow
Variation.Projection light majority in dance hall in the prior art is magic lantern, and big and bright, principle is identical as general magic lantern.Need dynamic throwing
When shadow, then dedicated projection magic lantern is used.Stage effect lamp is unreal if any the canopy of the heavens for generating various backgrounds on the canopy of the heavens there are many kind
Lamp, for making the subtitle magic lantern of explanatory note, the turntable for the special effects such as performance is racked, wave, red flag wave when Theatrical performance
Magic lantern shows the magic lantern of metalling run out to bobble, and lightning effect device matched with velarium magic lamp, sleet effect device, turntable effect
Fruit device, bicyclic band effect device etc..Also occur much showing a kind of dance hall stage lighting of variation effect, mainly include universe ball
Lamp, roller lamp, multi-head rotary lamp, mirror surface reflection sphere, stroboscopic lamp, scan lamp, mushroom lamp, flying saucer lamp, color lamp chain, fountain effect
Lamp etc..1. universe ball lamp: by motor and electrical control light-adjusting and speed-adjusting, can rotation but also revolution, while projecting 20~30
The spheroidal effect lamp of stock column of colour.In darker dance hall or bar, make one just like place oneself in the midst of universe, the sense among space
Feel.2. roller lamp: set 8~20 strands and meanwhile projection column of colour in the effect lamp on four faces of cuboid roller.Effect with
Universe ball lamp is identical.3. multi-head rotary lamp: having four-head, six, eight, can individually rotate, in a certain range adjustment beam
The effect lamp of crevice projection angle.4. mirror surface reflection sphere: it is well-regulated on a ball outer surface to stick glass mirror not of uniform size,
It is driven by a motor single direction rotation, four, five light pencil lamps and lanterns to ball surface projection column of colour is around put, obtains indoors
The flare of many movements not of uniform size.5. stroboscopic lamp: adjusting the pulse frequency of xenon lamp, the effect for making light there is speed to flash
Fruit lamp.Reinforce timing when being mainly used for doing disco.6. scan lamp: being divided into one, two, four-head, as four-head scan lamp has four
Colourama rotates in certain Plane Angle, while each lamp cap can be also rotated up and down, and changes pitch angle, can be formed and be swept
The light retouched.7. mushroom lamp: outer appearance mushroom, single direction rotation can project the effect lamp of multiply column of colour.8. flying saucer lamp:
The periphery of dish-shaped lamp body is booked the light admission port for projecting column of colour, Plane Rotation but also can make 360 ° of rollings rotation, have with
The effect of universe ball lamp difference rolling light beam.9. color lamp chain: the small color bubble of same specification being conspired to create long chain, passes through program optical controller
So that it is spaced interior circulation in different times and lights these light bulbs.10. fountain effect lamp: being arranged in the one of fountain underwater
Plant rotatable or non-rotary water-tight type lamp.
However, stage lighting effect in dance hall in the prior art is still not ideal enough, especially projected picture, variation etc. be more
Simply, its construction restricts it can not show exquisite good animation, lighting effects.
Utility model content
In view of the above analysis, the main purpose of the utility model is to provide a kind of LCD dance hall light projection arrangements, create
A kind of optical path setting structure is proposed to property, LCD panel is combined with associated op-tics, and light projection is skilful
Wonderful combination, so that being related in limited structural volume while keeping lower cost, so that this is practical
Novel dance hall light projection arrangement shows the drop shadow effects such as more light, animation in dance hall.
The purpose of this utility model is achieved through the following technical solutions.
A kind of LCD dance hall light projection arrangement, including the light source successively placed along optical axis, Fresnel mirror before lamp, LCD or
DLP liquid crystal display, optical lens combination, wherein light source include the cooling fan set gradually, it is aluminum profile heat radiator, LED lamp bead, anti-
Light cup or spherical mirror, optical lens combination include 2 or 3 optical lenses.Wherein projected with LCD instead of traditional light
The structures such as source, pattern rotary disc, color chips turntable and prism project multicoloured pattern by controlling LCD or DLP liquid crystal display,
It can arbitrarily be set by program, realize the technical effects such as projected size gradual change, shadow gradual change, similar lightning, and LCD itself
The concrete form that projection pattern can be set, eliminates prism structure.
A kind of LCD dance hall light projection display equipment, including controller, light source, at least one spectroscope, at least one goes out
Modulation unit is penetrated, at least one light modulation modulation unit, at least one plane mirror, at least one lens, turns light component, intersect
Light combination component.
Further, the light source is the light source for having three kinds of colors, respectively red light, green light and blue light, institute
At least one outgoing modulation unit is stated to be arranged after light source comprising four devices, respectively successively along the column of optical axis setting
Shape lens, the first convex lens, concavees lens, the second convex lens, the first polarizing film.
Further, at least one described spectroscope is five, and respectively the first spectroscope, the second spectroscope, first are instead
Mirror, the second reflecting mirror, third reflecting mirror are penetrated, third convex lens is provided between the second spectroscope and the first reflecting mirror,
The 4th convex lens is provided between one reflecting mirror and the second reflecting mirror.
Further, the light modulation modulation unit in the projection display equipment is three, and the respectively first modulation is single
Member, the second modulation unit, third modulation unit, wherein the second modulation unit is identical with third modulation unit structure, include according to
The half wave plate of sequence setting, polaroid A, LCD panel, polarizing film B, and the first modulation unit includes the polarization being set in sequence
Piece I, LCD panel, polarizing film II.
Further, the intersection light combination component is cross cross prisms structure, is coated with spectro-film, being used for will be through adjusting
Tricolor light after system polarization carries out synthesis to be emitted to projection lens.
Further, described to turn that there is tiny beam-splitting structure on light component, it is coated with corresponds to above-mentioned three kinds of face thereon
The spectro-film of the light of color, it is described to turn its deflection that can make thousands of times in per second of light component, so that three kinds of colors
Light projects projection lens in different particular moments, and then switchs to other direction at other moment.
Further, second reflecting mirror and third reflecting mirror can be rotated to adjust reflection angle, can controlled
Under the control of device, selectively light is reflexed to and intersects light combination component or turns light component, when needing the light to three kinds of colors
When line carries out composite projection, light is reflexed to after intersecting light combination component and carry out outgoing projection, and needs alternately to select three
When the light of kind color, light is reflexed to the light for turning light component to be emitted different colours in different moments, so as to reality
Gorgeous drop shadow effect on existing stage.
The course of work of above-mentioned light of stage projection arrangement are as follows: light source outgoing includes red light, green light and blue first
The light of light, after cylindrical lenses, the first convex lens, concavees lens, the second convex lens being successively arranged along optical axis are modulated, outgoing
To the first polarizing film, the light from light source is become to the polarised light with certain vibration direction, then, the first spectroscope makes to come from
The red light transmission and reflection green light and blue light of light source.Then, the second spectroscope is reflected green using the first spectroscope
Blue light in coloured light and blue light penetrates and reflection green light.In this way, the first spectroscope and the second spectroscope will be from light sources
The light of outgoing is divided into red light and green light and blue light.Third modulation unit penetrates first point according to projection image signal modulation
Light microscopic and third reflecting mirror reflection red light, including be set in sequence half wave plate, polaroid A, LCD panel, partially
Shake piece B.Half wave plate will be transformed into p-polarization light to the s polarised light of third modulation unit incidence.Polaroid A makes p-polarization light
Through.P-polarization light is transformed to s polarised light according to the modulation of projection image signal by LCD panel.Polarizing film B keeps s polarised light saturating
It crosses.Therefore, third modulation unit is emitted modulated red light.
First modulation unit is the green light modulated after the reflection of the first spectroscope according to projection image signal.Also, its
Including polarizing film I, LCD panel, the polarizing film II being set in sequence.It is with first point to the green light of the first modulation unit incidence
Light microscopic, the reflection of the second spectroscope and incident s polarised light.Polarizing film I penetrates s polarised light.The LCD panel of first modulation unit
S polarised light is transformed to p-polarization light according to the modulation of projection image signal.Polarizing film II penetrates p-polarization light.Therefore, third
Modulation unit is emitted modulated green light.
Similarly, to the blue light of the second modulation unit incidence, after reflecting through the first spectroscope and penetrate the second spectroscope
It is reflected again through the first reflecting mirror and the second reflecting mirror after third convex lens, becomes s polarised light.It is modulated with third modulation unit
Cheng Xiangtong, half wave plate will be transformed into p-polarization light to the s polarised light of the second modulation unit incidence.Polaroid A makes p-polarization
Light penetrates.P-polarization light is transformed to s polarised light according to the modulation of projection image signal by LCD panel.Polarizing film B keeps s polarised light saturating
It crosses.Therefore, third modulation unit is emitted modulated blue light.
Detailed description of the invention
Fig. 1 is the optical path setting structure figure of the embodiment 1 of the LCD dance hall light projection arrangement of the utility model；
Fig. 2 is the optical path setting structure figure of the embodiment 2 of the LCD dance hall light projection arrangement of the utility model
Detailed description of the invention: A cooling fan；B aluminum profile heat radiator；C LED lamp bead；D reflector or spherical mirror；Before E lamp
Fresnel mirror；F LCD or DLP liquid crystal display；G optical lens a；H optical lens b；I optical lens c；1 light source；2 cylindrical lenses；3
First convex lens；4 concavees lens；5 second convex lenses；6 first polarizing films；7 first spectroscopes；8 second spectroscopes；9 first reflections
Mirror；10 second reflecting mirrors；11 third reflecting mirrors；12 third convex lenses；13 the 4th convex lenses；14 first modulation units；15 second
It is adjusted to unit；16 third modulation units；17 intersect light combination component；18 turns of light components；19 projection lens.
Specific embodiment
Embodiment 1
Referring to Fig. 1, the LCD dance hall light projection arrangement of the utility model embodiment 1 includes the light successively placed along optical axis
Source, Fresnel mirror E, LCD or DLP liquid crystal display F before lamp, optical lens combination, wherein light source includes the cooling fan set gradually
A, aluminum profile heat radiator B, LED lamp bead C, reflector or spherical mirror D, optical lens combination include optical lens a, optical lens
Mirror b, optical lens c.It replaces the structures such as light source, pattern rotary disc, color chips turntable and prism with LCD projection, by controlling LCD
Or DLP liquid crystal display projects multicoloured pattern, can arbitrarily be set by program, realizes projected size gradual change, shadow gradually
Become, similar to technical effects such as lightnings, and the concrete form of projection pattern can be set in LCD itself, eliminates prism structure.
Embodiment 2
Referring to fig. 2, the dance hall light projection display equipment of the utility model includes controller, light source, at least one light splitting
Mirror, at least one outgoing modulation unit, at least one light modulation modulation unit, at least one plane mirror, at least one lens,
Turn light component, intersect light combination component, in this embodiment, wherein light source 1 is the light source for having three kinds of colors, respectively first
Color, the second color, third color, at least one described outgoing modulation unit are arranged after light source 1 comprising four devices
Part, cylindrical lenses 2, the first convex lens 3, concavees lens 4, the second convex lens 5, the first polarizing film being respectively successively arranged along optical axis
6, it can make to greatly improve light source outgoing along the cylindrical lenses 2 of optical axis setting, the first convex lens 3, concavees lens 4, the second convex lens 5
The utilization rate of light, while making optical power detection, the loss of emergent light is reduced, and then improve the quality of projection, it is significantly good
Drop shadow effect.Spectroscope be five, respectively the first spectroscope 7, the second spectroscope 8, the first reflecting mirror 9, the second reflecting mirror 10,
Third reflecting mirror 11 is provided with third convex lens 12 between the second spectroscope 8 and the first reflecting mirror 9, in the first reflecting mirror 9
And second be provided with the 4th convex lens 13 between reflecting mirror 10, the light modulation modulation unit in the projection display equipment is
Three, respectively the first modulation unit 14, the second modulation unit 15, third modulation unit 16, wherein the second modulation unit and
Three modulation unit structures are identical, include half wave plate, polaroid A, LCD panel, the polarizing film B being set in sequence, and the
One modulation unit includes the polarizing film I being set in sequence, LCD panel, polarizing film II, and the intersection light combination component 17 is that cross is orthogonal
Prism structure is coated with spectro-film, is used to carry out the tricolor light after modulated polarization synthesis to be emitted to projection lens
Head, turns have tiny beam-splitting structure on light component 18, is coated with the spectro-film of the light corresponding to above-mentioned three kinds of colors, institute thereon
It states and turns its deflection that can make thousands of times in per second of light component 18, so that the light of three kinds of colors is different specific
Moment projects projection lens, and then switchs to other direction at other moment, in the present embodiment, in order to make the light of outgoing
Effect multiplicity, the second reflecting mirror 10 and third reflecting mirror 11 of the utility model setting can be rotated to adjust reflection angle, together
Shi Suoshu intersects light combination component can also make adaptability rotation with above-mentioned two reflecting mirror, therefore can select under the control of the controller
Selecting property light is reflexed to and intersects light combination component 17 or turns light component 18, when needing the light to three kinds of colors to close
When at projection, light is reflexed to after intersecting light combination component 17 and carry out outgoing projection, and needs alternately to select three kinds of colors
Light when, light is reflexed to turn light component with different moments outgoing different colours light, so as to realize stage
Upper gorgeous drop shadow effect.
The color that wherein light source includes can be red light, green light and blue light, above-mentioned light of stage projection dress
The course of work set are as follows: light of the outgoing of light source 1 comprising red light, green light and blue light first, by successively being set along optical axis
After cylindrical lenses 2, the first convex lens 3, concavees lens 4, the second convex lens 5 set are modulated, it is emitted to the first polarizing film 6, will be come from
The light of light source 1 becomes the polarised light with certain vibration direction, and then, the first spectroscope 7 penetrates the red light from light source 1
And reflection green light and blue light.Then, the second spectroscope 8 uses in the green light and blue light of the reflection of the first spectroscope 7
Blue light penetrate and reflection green light.In this way, the light being emitted from light source 1 is divided by the first spectroscope 7 and the second spectroscope 8
Red light and green light and blue light.
Third modulation unit 16 is through the first spectroscope 7 and anti-in third reflecting mirror 11 according to projection image signal modulation
The red light penetrated.Including half wave plate, polaroid A, LCD panel, the polarizing film B being set in sequence.
Half wave plate will be transformed into p-polarization light to the incident s polarised light of third modulation unit 16.Polaroid A makes p
Polarised light penetrates.P-polarization light is transformed to s polarised light according to the modulation of projection image signal by LCD panel.Polarizing film B polarizes s
Light penetrates.Therefore, third modulation unit is emitted modulated red light.
First modulation unit 14 is the green light modulated after the reflection of the first spectroscope 7 according to projection image signal.And
And comprising polarizing film I, LCD panel, the polarizing film II being set in sequence.The green light incident to the first modulation unit 14, be with
First spectroscope 7, the reflection of the second spectroscope 8 and incident s polarised light.Polarizing film I penetrates s polarised light.First modulation unit
LCD panel s polarised light is transformed to by p-polarization light according to the modulation of projection image signal.Polarizing film II penetrates p-polarization light.
Therefore, third modulation unit is emitted modulated green light.
Similarly, the blue light incident to the second modulation unit 15, reflects through the first spectroscope 7 and penetrates the second spectroscope 8
After reflected again through the first reflecting mirror 9 and the second reflecting mirror after third convex lens 12, become s polarised light.It is modulated with third single
First modulated process is identical, and half wave plate will be transformed into p-polarization light to the incident s polarised light of the second modulation unit 15.Polarization
Piece A penetrates p-polarization light.P-polarization light is transformed to s polarised light according to the modulation of projection image signal by LCD panel.Polarizing film B
Penetrate s polarised light.Therefore, third modulation unit is emitted modulated blue light.
Third convex lens 12 configures between the second spectroscope 8 and the first reflecting mirror 9.4th convex lens 13, configuration is the
Between one reflecting mirror 9 and the second reflecting mirror 10.First reflecting mirror 9 is configured to, and will transmit through the second spectroscope 8 and from the 4th convex lens
The blue light of 12 outgoing is reflected to the 4th convex lens 13.In addition, the second reflecting mirror 10 is configured to, will be emitted from the 4th convex lens 13
Blue light reflected to the second modulation unit.
Preferably, the second reflecting mirror 10 and third reflecting mirror 11 can be rotated around its center, to revolve under the control of the controller
Angle required for turning such as when needed crosses the light rotation of three kinds of colors to light component is turned, thus by three kinds of color of light
Line timesharing is alternately emitted projection.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (4)
1. a kind of LCD dance hall light projection arrangement, it is characterised in that: including controller, light source, LCD or DLP liquid crystal display, at least
One outgoing modulation unit and at least one light modulation modulation unit, light source, LCD or DLP liquid crystal display, at least one outgoing modulation
Unit and at least one light modulation modulation unit are sequentially placed according to optical axis, and wherein light source includes the cooling fan set gradually, aluminium
Section Bar Heat Sinks, LED lamp bead, outgoing modulation unit includes Fresnel mirror before the reflector set gradually or spherical mirror, lamp,
Light modulation modulation unit includes optical lens combination, and optical lens combination includes 2 or 3 optical lenses.
2. a kind of LCD dance hall light projection arrangement according to claim 1, it is characterised in that: including controller, light source,
At least one spectroscope, at least one outgoing modulation unit, at least one light modulation modulation unit, at least one plane mirror,
At least one lens turns light component, intersects light combination component.
3. a kind of LCD dance hall light projection arrangement as claimed in claim 2, which is characterized in that the light source (1) is to have three
The light source of kind color, respectively feux rouges, green light, blue light, at least one described outgoing modulation unit are arranged after light source (1),
It includes four devices, cylindrical lenses (2), the first convex lens (3), concavees lens (4), second being respectively successively arranged along optical axis
Convex lens (5), the first polarizing film (6), the spectroscope are five, respectively the first spectroscope (7), the second spectroscope (8), the
One reflecting mirror (9), the second reflecting mirror (10), third reflecting mirror (11), between the second spectroscope (8) and the first reflecting mirror (9)
Third convex lens (12) are provided with, the 4th convex lens (13) is provided between the first reflecting mirror (9) and the second reflecting mirror (10),
The light modulation modulation unit in the projection arrangement is three, respectively the first modulation unit (14), the second modulation unit
(15), third modulation unit (16), wherein the second modulation unit is identical with third modulation unit structure, it include being set in sequence
Half wave plate, polaroid A, LCD panel, polarizing film B, and the first modulation unit includes polarizing film I, the LCD being set in sequence
Panel, polarizing film II, the intersection light combination component (17) are cross cross prisms structures, are coated with spectro-film, and being used for will be through
Tricolor light after modulating polarization carries out synthesis to be emitted to projection lens, turns have tiny light splitting knot on light component (18)
Structure, is coated with the spectro-film of the light corresponding to above-mentioned three kinds of colors thereon, described to turn light component it can count in per second
Thousand deflection so that the light of three kinds of colors projects projection lens in different particular moment, and other moment then
Switch to other direction.
4. a kind of LCD dance hall light projection arrangement as claimed in claim 3, which is characterized in that second reflecting mirror (10)
It can rotate with third reflecting mirror (11) to adjust reflection angle, it can be selectively anti-by light under the control of the controller
Be incident upon the intersection light combination component (17) or it is described turn light component (18), when needing the light to three kinds of colors to carry out synthesis throwing
When shadow, light is reflexed to after intersecting light combination component and carry out outgoing projection, and needs alternately to select the light of three kinds of colors
When, light is reflexed to and turns light component in the light of different moments outgoing different colours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821670536.4U CN209146831U (en) | 2018-10-16 | 2018-10-16 | A kind of LCD dance hall light projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821670536.4U CN209146831U (en) | 2018-10-16 | 2018-10-16 | A kind of LCD dance hall light projection arrangement |
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| Publication Number | Publication Date |
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| CN209146831U true CN209146831U (en) | 2019-07-23 |
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| CN201821670536.4U Expired - Fee Related CN209146831U (en) | 2018-10-16 | 2018-10-16 | A kind of LCD dance hall light projection arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210433A (en) * | 2018-10-16 | 2019-01-15 | 佛山星工科技有限公司 | A kind of LCD dance hall light projection arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210433A (en) * | 2018-10-16 | 2019-01-15 | 佛山星工科技有限公司 | A kind of LCD dance hall light projection arrangement |
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Granted publication date: 20190723 |