CN109488977A - Firework effect projection lamp and its control method - Google Patents
Firework effect projection lamp and its control method Download PDFInfo
- Publication number
- CN109488977A CN109488977A CN201811463728.2A CN201811463728A CN109488977A CN 109488977 A CN109488977 A CN 109488977A CN 201811463728 A CN201811463728 A CN 201811463728A CN 109488977 A CN109488977 A CN 109488977A
- Authority
- CN
- China
- Prior art keywords
- light
- beam splitting
- projection lamp
- effect projection
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000694 effects Effects 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 3
- 230000000243 photosynthetic effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 7
- 238000004880 explosion Methods 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 2
- 239000002360 explosive Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
- F21V33/0056—Audio equipment, e.g. music instruments, radios or speakers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1086—Beam splitting or combining systems operating by diffraction only
- G02B27/1093—Beam splitting or combining systems operating by diffraction only for use with monochromatic radiation only, e.g. devices for splitting a single laser source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/30—Semiconductor lasers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
本发明公开了一种烟花效果投影灯及其控制方法，包括用于产生准直光的光源组件、以及沿所述准直光传播方向设置的至少一个分束元件，所述分束元件能够相对所述光源组件转动、且在周向上分为多个扇区，所述准直光经过不同的所述扇区能够生成分布不同的一束或多束光束，所述烟花投影灯还包括用于驱动各个所述分束元件转动的驱动机构，以及集中控制器，所述光源组件和所述驱动机构都与所述集中控制器信号连接。该烟花效果投影灯具有若干个能够转动的分束元件，准直光通过分束元件不同的扇区后投影为图案光点阵列，通过控制各个分束元件的转角、转速等参数，可以模拟不同的烟花效果，烟花的爆炸布局十分丰富，且其视觉效果较为接近真实的烟花爆炸效果。
The invention discloses a firework effect projection lamp and a control method thereof, comprising a light source assembly for generating collimated light, and at least one beam splitting element arranged along the propagation direction of the collimated light, the beam splitting element can be relatively The light source assembly rotates and is divided into a plurality of sectors in the circumferential direction, and the collimated light can generate one or more beams with different distributions through different sectors. A driving mechanism for driving each of the beam splitting elements to rotate, and a centralized controller, both the light source assembly and the driving mechanism are signally connected to the centralized controller. The fireworks effect projection lamp has several rotatable beam splitting elements, and the collimated light is projected into a patterned light spot array after passing through different sectors of the beam splitting elements. The explosion layout of fireworks is very rich, and its visual effect is closer to the real fireworks explosion effect.
Description
Technical field
The present invention relates to a kind of firework effect projection lamp and its control methods.
Background technique
Firecracker of setting off fireworks is the traditional folk in China, sets off Shi Huicong central point and generates explosive coloured light track, band
Carry out the visual effect of great impact force.But setting off traditional fireworks and firecrackers can bring environmental pollution, fire hazard, unexpected injury etc. all
More negative effects, China has forbidden firecracker of arbitrarily setting off fireworks in major part cities and towns.
There are some electronic equipments that can simulate the sound and light program of firework display at present, sound effect is relatively easy, and difficulty exists
In the simulation of visual effect.Mainly there are optical fiber solutions, two class of projection at present, but optical fiber solutions are generally only Table top type, volume
It is small, it is not inconsistent completely with outdoor scene；Projection generallys use film (or baffle with small holes, shell), when projector distance is larger,
Fireworks track is excessively thick, and visual effect is coarse, and fireworks layout is single, movement velocity is single, it is difficult to after actual first acceleration is presented
The explosive effect of deceleration；Projection can also directly adopt projector projection, but expensive, and contrast is low, and have powerful connections shadow
Ring appreciation effect.
Summary of the invention
The object of the present invention is to provide a kind of firework effect projection lamp, the firework display layout simulated is abundant, can be in
Reveal the explosive effect for first accelerating to slow down afterwards, is closer to true firework display, and low in cost.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of firework effect projection lamp, comprising: for producing
The light source assembly of raw collimated light；At least one beam splitting element that the relatively described light source assembly is rotationally arranged；It is each for driving
The driving mechanism of the beam splitting element rotation；Wherein, the beam splitting element is set on the propagation path of the collimated light, and described point
Circumferentially it is divided into multiple sectors successively to connect on beam element, each sector all has can be by the collimated light of process
Outgoing is in the translucent construction of one or more light beam.
Preferably, the firework effect projection lamp further includes Centralized Controller, the light source assembly and the driving mechanism
All it is connect with the Centralized Controller signal.
It is further preferred that the driving mechanism includes the motor for being respectively used to drive each beam splitting element, each
The motor is all connect with the Centralized Controller signal respectively.
It is further preferred that the collimated light is all projected as multiple light circumferentially arranged behind any sector
Point, the radius of a circle for the array of light spots that the sector is formed in the circumferential direction of the beam splitting element is along incremented by successively.
It is further preferred that the rotation centerline of two beam splitting elements is mutual there are two the beam splitting element settings
In parallel and not conllinear, two beam splitting elements are partially overlapped on the collimation optical propagation direction.
It is further preferred that the beam splitting element is diffraction element.
It is further preferred that the firework effect projection lamp further includes speaker, the speaker and the Centralized Controller are believed
Number connection.
It is further preferred that the light source assembly includes that several issue the light source of different colours light and for will be complete
Light source described in portion issues photosynthetic for a branch of conjunction tread assembly.
It is further preferred that the light source assembly includes red laser, green (light) laser, blue laser.
As specific embodiment, it is described close tread assembly include it is high to feux rouges transmitance and to green reflection rate it is high the
One spectroscope, and to red, green reflection rate is high, the second spectroscope high to blue light transmitance, first spectroscope is to described
Feux rouges and green light merge to form synthesis light beam；Second spectroscope is merged and to be formed to the synthesis light beam and blue light
The collimated light.
It is a further object of the present invention to provide a kind of control methods applied to foregoing firework effect projection lamp, should
Control method includes: the Centralized Controller to light source assembly transmission light regulating command, and the smooth regulating command is at least wrapped
Include intensity information；The Centralized Controller sends motor adjustment order to the driving mechanism, and the motor adjustment order is extremely
It less include corner or rotary speed information.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages: fireworks of the invention
The beam splitting element that there are effect projection lamp several can rotate, collimated light behind the different sector of beam splitting element by being projected as not
The array of light spots of similar shape may be implemented to simulate different fireworks by parameters such as corner, the revolving speeds of each beam splitting element of control
The explosion of pattern and movement effects, fireworks is laid out very abundant, and overall effect is closer to true fireworks explosive effect.This
The firework effect projecting lamp structure of invention is simple, and control difficulty is low, and cost is relatively low.
Detailed description of the invention
Attached drawing 1 is the schematic diagram of firework effect projection lamp of the invention；
Attached drawing 2 is the schematic diagram of the first beam splitting element；
Wherein: 1, red laser；2, green (light) laser；3, blue laser；4, the first spectroscope；5, the second spectroscope；6,
First beam splitting element；7, first motor；8, the second beam splitting element；9, the second motor；10, Centralized Controller；11, speaker.
Specific embodiment
The technical solution of the present invention will be further described below with reference to the accompanying drawings.
It is shown in Figure 1 for a kind of firework effect projection lamp of the present invention, including for generating collimated light light source assembly, with
And along several beam splitting elements for setting gradually of collimation optical propagation direction, beam splitting element can facing light sources component rotation and all
It is divided into multiple sectors (as shown in Figure 2) in the circumferential.Collimated light by different sectors can generate distribution it is different a branch of or
Multiple light beams, being incident upon on the plane of visions such as roof or metope is one or more luminous points.Fireworks projection lamp further includes using
In the driving mechanism and Centralized Controller 10 of driving beam splitting element, light source assembly and driving mechanism all with Centralized Controller 10
Signal connection.
As a preferred embodiment, beam splitting element is only provided with first beam splitting element 6, it is shown in Figure 2,
First beam splitting element 6 divides for a1、a2、……anTotal n sector, collimated light is by sector a1When plane projection formed radius be r1
Circular light spot array, by sector a2When formed radius be r2Circular light spot array ... ..., by sector anWhen form half
Diameter is rnCircular light spot array, wherein r1 < r2 < … < rn, as driving mechanism drives the company of the first beam splitting element 6
Continuous rotation, when collimated light passes through consecutive variations sector, the projection pattern of formation scatters the rounded similar fireworks expanded outward
Visual effect.Specifically, beam splitting element is diffraction element, and the beam splitting luminous point generated is smaller, and the projection pattern of generation is more
It is fine and smooth.
As another preferred embodiment, there are two beam splitting element settings: the first beam splitting element 6 and the second beam splitting member
Part 8 turns wherein the first beam splitting element 6 drives rotation by first motor 7 wherein the second beam splitting element 8 is driven by the second motor 9
Dynamic, first motor 7 and the second motor 9 are all connect with 10 signal of Centralized Controller.The rotation centerline of first beam splitting element 6 and
The shaft center line of two beam splitting elements 8 is all parallel with the direction of propagation of collimated light.The rotation centerline of first beam splitting element 6 and
The shaft center line of two beam splitting elements 8 is not coaxial, is convenient for motor arrangement, the volume of reduced projection lamp, the first beam splitting element 6 in this way
It is partially overlapped on collimation optical propagation direction with the second beam splitting element 8.
In this embodiment, the structure of the first beam splitting element 6 and the second beam splitting element 8 all with former embodiment
Beam splitting element is the same.When the first beam splitting element 6 is static, collimated light is divided into several fixations after the first beam splitting element 6
Light beam, these light beams are again split into multiple light beams after the second beam splitting element 8, drive second point by the second motor 9 of control
Beam element 2 is rotated, and can form the effect that movement is expanded outwardly centered on former luminous point, can simulate fireworks and dissipate
Open the secondary effect of bursting forth in later period.By Centralized Controller 10 control the corner of first motor 7 and the second motor 9, rotation speed and
The parameters such as acceleration can form friction speed and burst forth the visual effect scattered, can obtain very abundant fireworks explosion layout and
Effect, such as when analog fireworks burst forth, the movement effects of luminous point first quick and back slow.
Light source assembly also can be set it is multiple, to form the effect that multiple fireworks burst forth.
Firework effect projection lamp further includes speaker 11, and speaker 11 is connect with 10 signal of Centralized Controller, Centralized Controller 10
Can control speaker 11 cooperates the rotation of beam splitting element to generate corresponding auditory effect, enhances the acousto-optic expressive force of projection lamp.
Light source assembly includes the different light source of several color and photosynthetic to be a branch of for issuing whole light sources
Tread assembly is closed, the firework effect color generated in this way improves visual experience compared with horn of plenty.
Specifically, light source assembly includes red laser 1, green (light) laser 2, blue laser 3, these three lasers are all
It is connect with 10 signal of Centralized Controller, Centralized Controller 10 can transmit intensity information to these three lasers respectively, thus light
Source component can generate the collimated light of different colours, varying strength.
Shown in Figure 1, closing tread assembly includes the first spectroscope 4 and the second spectroscope 5, and the first spectroscope 4 is saturating to feux rouges
It crosses rate height, to green reflection rate height, is merged to form synthesis light beam through its feux rouges and the green light through its reflection；Second light splitting
Mirror 5 is high to blue light transmitance to red, green reflection rate is high, second point of synthesis light beam and transmission by the reflection of the second spectroscope 5
The blue light of light microscopic 5 is merged to form collimated light.
Centralized Controller 10 can send light regulating command to light source assembly, and light regulating command is believed including at least luminous intensity
Breath；Centralized Controller 10 can send motor adjustment order to driving mechanism, and motor adjustment order includes at least corner or revolving speed
Information.
In conclusion the beam splitting element that there are firework effect projection lamp of the invention several can rotate, collimated light is logical
It is projected as array of light spots of different shapes after crossing the different sector of beam splitting element, by controlling the corner of each beam splitting element, turning
The parameters such as speed, and to light source is photochromic and the combination of intensity controls, may be implemented to simulate different fireworks pattern and movement effects,
The explosion of fireworks is laid out very abundant, cooperates the synchronization of audio, overall effect is closer to true fireworks explosive effect.This
The firework effect projecting lamp structure of invention is simple, and control difficulty is low, and cost is relatively low.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of firework effect projection lamp characterized by comprising
For generating the light source assembly of collimated light；
At least one beam splitting element that the relatively described light source assembly is rotationally arranged；
For driving the driving mechanism of each beam splitting element rotation；
Wherein, the beam splitting element is set on the propagation path of the collimated light, is circumferentially divided on the beam splitting element multiple
The sector successively to connect, each sector, which all has, to be emitted the collimated light of process in one or more light beam
Translucent construction.
2. a kind of firework effect projection lamp according to claim 1, it is characterised in that: the firework effect projection lamp also wraps
Centralized Controller is included, the light source assembly and the driving mechanism are all connect with the Centralized Controller signal.
3. a kind of firework effect projection lamp according to claim 2, it is characterised in that: the driving mechanism includes using respectively
In the motor for driving each beam splitting element, each motor is connect with the Centralized Controller signal respectively.
4. a kind of firework effect projection lamp according to claim 2, it is characterised in that: the collimated light is by any described
Multiple luminous points circumferentially arranged are all projected as behind sector, it, can along the sector of the circumferential array of the beam splitting element
The radius of a circle of the array of light spots of formation is sequentially incremented by.
5. a kind of firework effect projection lamp according to claim 2, it is characterised in that: the beam splitting element is provided with two
A, the rotation centerline of two beam splitting elements is parallel to each other and not conllinear, and two beam splitting elements are in the collimated light
It partly overlaps on the direction of propagation.
6. a kind of firework effect projection lamp according to claim 2, it is characterised in that: the firework effect projection lamp also wraps
Speaker is included, the speaker is connect with the Centralized Controller signal.
7. a kind of firework effect projection lamp according to claim 2, it is characterised in that: the light source assembly includes several
Issue the light source of different colours light and for being a branch of conjunction tread assembly by all the photosynthetic of the light source sending.
8. a kind of firework effect projection lamp according to claim 7, it is characterised in that: the light source assembly includes that feux rouges swashs
Light device, green (light) laser, blue laser.
9. a kind of firework effect projection lamp according to claim 8, it is characterised in that: the conjunction tread assembly includes to feux rouges
Transmitance height and first spectroscope high to green reflection rate, and to red, green reflection rate is high, high to blue light transmitance by second
Spectroscope, first spectroscope merge the feux rouges and green light to form synthesis light beam；Second spectroscope is to institute
It states synthesis light beam and blue light merges to form the collimated light.
10. a kind of control method of firework effect projection lamp, it is characterised in that: be applied to as described in any one of claim 2 to 9
A kind of firework effect projection lamp, the control method includes:
The Centralized Controller sends light regulating command to the light source assembly, and the smooth regulating command is believed including at least luminous intensity
Breath；
The Centralized Controller sends motor adjustment order to the driving mechanism, and the motor adjustment order includes at least corner
Or rotary speed information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463728.2A CN109488977A (en) | 2018-12-03 | 2018-12-03 | Firework effect projection lamp and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463728.2A CN109488977A (en) | 2018-12-03 | 2018-12-03 | Firework effect projection lamp and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109488977A true CN109488977A (en) | 2019-03-19 |
Family
ID=65698223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811463728.2A Pending CN109488977A (en) | 2018-12-03 | 2018-12-03 | Firework effect projection lamp and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109488977A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6671005B1 (en) * | 1999-06-21 | 2003-12-30 | Altman Stage Lighting Company | Digital micromirror stage lighting system |
| FR2847991A1 (en) * | 2002-12-03 | 2004-06-04 | Christophe Yves Henri Naudin | Image distribution and rotation module for use e.g. on stage has circular plate fixed to crown wheel able to rotate continuously about optical axis |
| CN101258426A (en) * | 2005-07-13 | 2008-09-03 | 皇家飞利浦电子股份有限公司 | Illumination system for spot lighting |
| US20140119019A1 (en) * | 2012-10-25 | 2014-05-01 | Hui Lien Science And Technology Co., Ltd. | Stage light |
| CN104075231A (en) * | 2013-10-21 | 2014-10-01 | 义乌市创圣工艺品厂 | Light variable colored lamp |
| CN206300017U (en) * | 2016-12-09 | 2017-07-04 | 陈高峰 | A kind of laser projecting lamp |
| CN108027123A (en) * | 2015-09-28 | 2018-05-11 | 哈曼专业丹麦公司 | LED projection lamp tool with additional lights effect |
| CN207849289U (en) * | 2018-02-06 | 2018-09-11 | 广州市明道灯光科技股份有限公司 | A kind of LED stage effect lamps |
| CN208919965U (en) * | 2018-12-03 | 2019-05-31 | 苏州博思光学有限公司 | Firework effect projection lamp |
-
2018
- 2018-12-03 CN CN201811463728.2A patent/CN109488977A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6671005B1 (en) * | 1999-06-21 | 2003-12-30 | Altman Stage Lighting Company | Digital micromirror stage lighting system |
| FR2847991A1 (en) * | 2002-12-03 | 2004-06-04 | Christophe Yves Henri Naudin | Image distribution and rotation module for use e.g. on stage has circular plate fixed to crown wheel able to rotate continuously about optical axis |
| CN101258426A (en) * | 2005-07-13 | 2008-09-03 | 皇家飞利浦电子股份有限公司 | Illumination system for spot lighting |
| US20140119019A1 (en) * | 2012-10-25 | 2014-05-01 | Hui Lien Science And Technology Co., Ltd. | Stage light |
| CN104075231A (en) * | 2013-10-21 | 2014-10-01 | 义乌市创圣工艺品厂 | Light variable colored lamp |
| CN108027123A (en) * | 2015-09-28 | 2018-05-11 | 哈曼专业丹麦公司 | LED projection lamp tool with additional lights effect |
| CN206300017U (en) * | 2016-12-09 | 2017-07-04 | 陈高峰 | A kind of laser projecting lamp |
| CN207849289U (en) * | 2018-02-06 | 2018-09-11 | 广州市明道灯光科技股份有限公司 | A kind of LED stage effect lamps |
| CN208919965U (en) * | 2018-12-03 | 2019-05-31 | 苏州博思光学有限公司 | Firework effect projection lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103244898B (en) | For animation and the shadow shield forming apparatus of lighting device | |
| CN208919965U (en) | Firework effect projection lamp | |
| WO2020125578A1 (en) | Multi-combination effect disk and lighting device | |
| JP2024054173A (en) | Speed Simulation Effect | |
| WO2020199636A1 (en) | Multi-color lighting adjustment device | |
| WO2020187334A1 (en) | Light adjustment device and stage lamp having light adjustment device | |
| WO2021143147A1 (en) | Composite effect disc device and stage lamp having same | |
| CN109488977A (en) | Firework effect projection lamp and its control method | |
| US20190113832A1 (en) | Outdoor projector device | |
| US10261333B2 (en) | System for simulating pyrotechnics | |
| EP3825011B1 (en) | Water-based pyrotechnic illusion | |
| TWI649585B (en) | Optical film structure and manufacturing method thereof, and projection system | |
| CN107166287A (en) | Three-dimensional light signal display apparatus and illumination and/or signal designation equipment | |
| CN100386568C (en) | Combustion flame simulation method and special device for electric fireplace | |
| CN204629370U (en) | A kind of combination biprism structure of stage lighting | |
| CN209248872U (en) | Meteor effect projection arrangement | |
| CN206449559U (en) | A kind of LED car lamp | |
| US20190126001A1 (en) | Soothing apparatus for promoting infant sleep | |
| KR200440157Y1 (en) | Karaoke lighting equipment using laser beam | |
| CN209146831U (en) | A kind of LCD dance hall light projection arrangement | |
| CN208922047U (en) | Aurora effect projection arrangement | |
| CN211083935U (en) | Simulation electric fireplace and Mars simulation device | |
| Driver | William Forsythe and Jennifer Tipton: A Conversation about Lighting | |
| CN112503621A (en) | Simulation electric fireplace and gradual-change type flame simulation device thereof | |
| CN222562147U (en) | A teaching demonstration device for the microscopic operation principle of a spallation neutron source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |
|
| RJ01 | Rejection of invention patent application after publication |