CN208919965U - Firework effect projection lamp - Google Patents
Firework effect projection lamp Download PDFInfo
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- CN208919965U CN208919965U CN201822009278.1U CN201822009278U CN208919965U CN 208919965 U CN208919965 U CN 208919965U CN 201822009278 U CN201822009278 U CN 201822009278U CN 208919965 U CN208919965 U CN 208919965U
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- light
- beam splitting
- splitting element
- projection lamp
- light source
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Abstract
The utility model discloses a kind of firework effect projection lamps, including the light source assembly for generating collimated light, and at least one beam splitting element along the collimation optical propagation direction setting, the beam splitting element can be rotated relative to the light source assembly, and it is divided into multiple sectors in the circumferential, the collimated light can be generated by the different sectors is distributed different a branch of or multiple light beams, the fireworks projection lamp further includes the driving mechanism for driving each beam splitting element rotation, and Centralized Controller, the light source assembly and the driving mechanism are all connect with the Centralized Controller signal.The beam splitting element that there are the firework effect projection lamp several can rotate, collimated light is by being projected as array of light spots of different shapes behind the different sector of beam splitting element, the parameters such as corner, revolving speed by each beam splitting element of control, it may be implemented to simulate different firework effects, the explosion of fireworks is laid out very abundant, and its visual effect is closer to true fireworks explosive effect.
Description
Technical field
The utility model relates to a kind of firework effect projection lamps.
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 purpose of the utility model is to provide a kind of firework effect projection lamp, the firework display layout simulated is abundant,
The explosive effect for first accelerating to slow down afterwards can be showed, true firework display is closer to.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of firework effect projection lamp, comprising: uses
In the light source assembly for generating 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, institute
It states and is circumferentially divided into multiple sectors successively to connect on beam splitting element, each sector all has can be by the standard of process
Direct light 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.
Due to the application of the above technical scheme, the utility model has the advantage that this is practical new compared with prior art
The beam splitting element that there are the firework effect projection lamp of type several can rotate, after collimated light is by the different sector of beam splitting element
It is projected as array of light spots of different shapes, by parameters such as corner, the revolving speeds of each beam splitting element of control, simulation may be implemented not
The explosion of same fireworks pattern and movement effects, fireworks is laid out very abundant, and it is quick-fried that overall effect is closer to true fireworks
Fried effect.The firework effect projecting lamp structure of the utility model 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 the firework effect projection lamp of the utility model；
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 light splitting
Mirror；6, the 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 utility model is further elaborated with reference to the accompanying drawing.
Shown in Figure 1 is a kind of firework effect projection lamp of the utility model, including the light source group for generating collimated light
Part and along several beam splitting elements for setting gradually of collimation optical propagation direction, beam splitting element can the rotation of facing light sources component,
And all it is divided into multiple sectors (as shown in Figure 2) in the circumferential.Collimated light can generate different one of distribution by different sectors
Beam or multiple light beams, projection are in the plane one or more luminous points.Fireworks projection lamp further includes for driving beam splitting first
The driving mechanism and Centralized Controller 10 of part, light source assembly and driving mechanism are all connect with 10 signal of Centralized Controller.
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 the firework effect projection lamp of the utility model several can rotate, collimation
Light is by being projected as array of light spots of different shapes behind the different sector of beam splitting element, by controlling turning for each beam splitting element
The parameters such as angle, revolving speed, and to light source is photochromic and the combination of intensity controls, may be implemented to simulate different fireworks pattern and movement
The explosion of effect, fireworks is laid out very abundant, cooperates the synchronization of audio, and overall effect is closer to true fireworks explosion effect
Fruit.The firework effect projecting lamp structure of the utility model is simple, and control difficulty is low, and cost is relatively low.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and be implemented, do not limit the protection scope of the present invention,
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in the protection scope of the utility model
It is interior.
Claims (9)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009278.1U CN208919965U (en) | 2018-12-03 | 2018-12-03 | Firework effect projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009278.1U CN208919965U (en) | 2018-12-03 | 2018-12-03 | Firework effect projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919965U true CN208919965U (en) | 2019-05-31 |
Family
ID=66712673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822009278.1U Expired - Fee Related CN208919965U (en) | 2018-12-03 | 2018-12-03 | Firework effect projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488977A (en) * | 2018-12-03 | 2019-03-19 | 苏州博思光学有限公司 | Firework effect projection lamp and its control method |
-
2018
- 2018-12-03 CN CN201822009278.1U patent/CN208919965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488977A (en) * | 2018-12-03 | 2019-03-19 | 苏州博思光学有限公司 | Firework effect projection lamp and its control method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20201203 |