CN108150957A - A kind of flame lamp lamp panel structure and the method for realizing flame effect - Google Patents
A kind of flame lamp lamp panel structure and the method for realizing flame effect Download PDFInfo
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- CN108150957A CN108150957A CN201711341151.3A CN201711341151A CN108150957A CN 108150957 A CN108150957 A CN 108150957A CN 201711341151 A CN201711341151 A CN 201711341151A CN 108150957 A CN108150957 A CN 108150957A
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- background color
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- 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
- F21S10/04—Lighting devices or systems producing a varying lighting effect simulating flames
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- 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
- 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
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
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- 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
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a kind of flame lamp lamp panel structures, including aluminum control panel, the lamp bead on aluminum control panel.The lamp bead includes background color lamp group and light modulation lamp group, and the background color lamp group includes the White LED lamp bead that several colour temperatures are 1800K, and the light modulation lamp group includes several RGB monochromatic LED lamp beads；Aluminum control panel is equipped with MCU, is set on MCU there are four PWM interfaces, the first PWM interfaces are connect with R colored lights pearls, and the 2nd PWM interfaces are connect with G colored lights pearls, and the 3rd PWM interfaces are connect with B colored lights pearls, and the 4th PWM interfaces are connect with background color lamp group.The present invention simulates the effect of flame combustion by lamps and lanterns by coordinate background color lamp group and light modulation lamp group；Present invention setting MCU respectively controls the brightness range of each lamp group, change frequency and amplitude of variation, and the effect for making flame is truer；Period of change, change frequency and the amplitude of variation of background color lamp group and light modulation lamp group differ, and can generate more flexible changeable combination.Therefore the present invention is worthy to be popularized.
Description
Technical field
The present invention relates to technical field of lamps, more particularly to the side of a kind of flame lamp lamp panel structure and realization flame effect
Method.
Background technology
Tool of the lamps and lanterns as illumination, has become the part that people's live and work can not lack.At very long one section
Between development in, lamps and lanterns be merely possible to illuminations for people use, with the improvement of living standards, people taste carry
It rises, the effect of lamps and lanterns is not only to illuminate, and also builds the atmosphere of other style for people by diversified lighting effects.Flame lamp
It is exactly one kind therein, the visual effect of flame combustion is simulated by lighting, the not only visual sense of flame can either be brought, but also can protect
Card safety and environmental protection.
Current many flame lamps, are by the refracting characteristic of eyeglass and other hardware auxiliary transmissions including candle lamp
Light carrys out the effect of imitation flame burning glittering, has visually achieved the effect that certain, but the structure of this flame lamp is answered
Miscellaneous, production process is complex and costly, and a product can only realize single imitation effect, underaction and diversification.
Invention content
In order to solve the above technical problems, a kind of side the invention discloses flame lamp lamp panel structure and realization flame effect
Method, it is intended to electric light be made to simulate the effect of flame combustion by simple structure and electronically controlled method, this control mode is more
Add simple and flexible, other hardware requirements of lamps and lanterns are reduced, the production technology complexity of lamps and lanterns also accordingly reduces.
In order to reach above-mentioned technique effect, the technical solution adopted by the present invention is：
A kind of flame lamp lamp panel structure, including aluminum control panel, the lamp bead on aluminum control panel.The present invention passes through
Control panel controls the lamp bead of different-colour and color to change its brightness according to different frequency and amplitude, to reach simulation flame effect
Fruit.
Specifically, the lamp bead includes background color lamp group and light modulation lamp group, the background color lamp group includes several colour temperatures
For the White LED lamp bead of 1800K, the light modulation lamp group includes several RGB monochromatic LED lamp beads.
Further, the background color lamp group lays circle on aluminum control panel, and the light modulation lamp group is in circle
Portion radiates along circle radius direction and lays.Background color lamp group provides the background color of light and shade variation when lighting, and light modulation lamp group is when lighting
The background colour of light and shade variation and the color of simulation flame are provided, the combination of background color lamp group and light modulation lamp group imitates the simulation of flame lamp
Fruit more can really be felt.
Further, the lamp group brightness used in the present invention is limited in an appropriate range, the background color lamp group
The brightness upper limit is 500ucd/m2-50mcd/m2, the brightness upper limit of the light modulation lamp group is 500ucd/m2-50mcd/m2。
Further, in order to realize effective control to background color lamp group and light modulation lamp group, aluminum control panel is equipped with MCU,
It is set on MCU there are four PWM interfaces, the first PWM interfaces are connect with R colored lights pearls, and the 2nd PWM interfaces are connect with G colored lights pearls, third
PWM interfaces are connect with B colored lights pearls, and the 4th PWM interfaces are connect with background color lamp group.
In the present invention, all R colored lights pearls are powered by an independent circuit, connection mode may be used it is in parallel,
Series connection or mixed connection.
All G colored lights pearls are powered by an independent circuit, and in parallel, series connection or mixed may be used in connection mode
Even.
All B colored lights pearls are powered by an independent circuit, and in parallel, series connection or mixed may be used in connection mode
Even.
Background color lamp group is powered by an independent circuit, and in parallel, series connection or mixed connection may be used in connection mode.
The invention also discloses the method that flame lamp of the control with above-mentioned flame lamp lamp panel structure realizes flame effect, controls
Method processed is specific as follows：
By MCU control R colored lights pearls brightness in the range of the 25%~100% of its brightness upper limit circulation change, tool
Body variation is that process is after the 25% of brightness upper limit value rises to 100%, and 25% is gradually lowered to, and according to this from 100%
Rule repetitive cycling；
The lightness that flame color can be provided by the light and shade variation of R colored lights pearls changes, during simulation flame is realized
It plays an important role.
In the change procedure of R colored lights pearls, when its brightness is 100%, aluminum control panel exports R colored lights pearl high electricity
It is flat；When its brightness is 50%, it is 1 that aluminum control panel, which exports R colored lights pearl high level and low level ratio,:1；When its brightness
When being 25%, it is 1 that aluminum control panel, which exports R colored lights pearl high level and low level ratio,:3.
While MCU control R colored lights pearl variations, it is also necessary to control the brightness of background color lamp group in its brightness by MCU
Circulation change in the range of the 0.5%~100% of limit, specific change procedure include the following steps：
(1) MCU controls the brightness value of background color lamp group from 0.5% linear increase of its brightness upper limit to 50%；
(2) MCU controls the brightness value of background color lamp group from 50% linear reduction of its brightness upper limit to 25%；
(3) MCU controls the brightness value of background color lamp group from 25% linear increase of its brightness upper limit to 100%；
(4) MCU controls the brightness value of background color lamp group from 100% linear reduction of its brightness upper limit to 33%；
(5) MCU controls the brightness value of background color lamp group from 33% linear increase of its brightness upper limit to 66%；
(6) MCU controls the brightness value of background color lamp group from 66% linear reduction of its brightness upper limit to 25%；
(7) MCU controls the brightness value of background color lamp group from 25% linear increase of its brightness upper limit to 50%；
(8) MCU controls the brightness value of background color lamp group from 50% linear reduction of its brightness upper limit to 25%；
(9) MCU controls the brightness value of background color lamp group from 25% linear increase of its brightness upper limit to 56%；
(10) MCU controls the brightness value of background color lamp group from 56% linear reduction of its brightness upper limit to 17%；
(11) MCU controls the brightness value of background color lamp group from 17% linear increase of its brightness upper limit to 33%；
(12) MCU controls the brightness value of background color lamp group from 33% linear reduction of its brightness upper limit to 25%；
(13) MCU controls the brightness value of background color lamp group from 25% linear increase of its brightness upper limit to 66%；
(14) MCU control the brightness value of background color lamp group from 66% transition of its brightness upper limit be 50%；
(15) step (2) to step (14) is repeated.
The light and shade variation of the light and shade variation cooperation R colored lights pearls of background color lamp group, can reach the flicker bounce of simulation flame
Effect, but to enhance the visual effect of simulation, make simulation that can more really feel, need to carry out essence to background color lamp group and light modulation lamp group
The control and cooperation of refinement.
Further, it is 0.125 second that MCU, which controls the period of R lamp bead brightness changes,.
Further, it is 1.5KHz that MCU, which controls the frequency of R lamp bead brightness changes, and the amplitude of variation of single brightness is brightness
The 0.8% of the upper limit.
Further, it is 5.5~5.7 seconds that MCU, which controls the period of background color lamp group brightness change,.
Further, in step (1), step (2), step (4), step (5), step (8) and step (10), MCU controls
The frequency of background color lamp group brightness change processed is 375Hz, and the amplitude of variation of single brightness is the 0.2% of the brightness upper limit.
In step (3), step (7) and step (9), the frequency of MCU control background color lamp group brightness changes is 500Hz, single
The amplitude of variation of secondary brightness is the 0.2% of the brightness upper limit.
In step (6) and step (11), the frequency of MCU control background color lamp group brightness changes is 300Hz, single brightness
Amplitude of variation is the 0.2% of the brightness upper limit.
In step (12), the frequency of MCU control background color lamp group brightness changes is 188Hz, the amplitude of variation of single brightness
0.2% for the brightness upper limit.
In step (13), the frequency of MCU control background color lamp group brightness changes is 375Hz, the amplitude of variation of single brightness
0.2% for the brightness upper limit.
Pass through the above-mentioned setting to the period of change of R colored lights pearl and background color lamp group, change frequency and single change amplitude, energy
The effect for enough making imitation flame is truer.
Further, in order to which the effect of simulation flame is made to have more atmosphere, MCU can be passed through and control the G lamp beads and B lamps
Pearl lights to increase the soft degree of background.
Further, the G lamp beads and B lamp beads length are bright.
Compared with prior art, the beneficial effects of the present invention are：
The present invention simulates the effect of flame combustion by lamps and lanterns by coordinate background color lamp group and light modulation lamp group
Fruit；Present invention setting MCU respectively controls the brightness range of each lamp group, change frequency and amplitude of variation, makes flame
Effect is truer；Period of change, change frequency and the amplitude of variation of background color lamp group and light modulation lamp group differ, and can generate
More flexible changeable combination, the flame effect for making generation is varied, and effect is more preferable.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings only shows the section Example of the present invention, therefore is not to be taken as pair
The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the R colored lights pearl line chart that brightness changes over time in one cycle.
Fig. 2 is the background color lamp group line chart that brightness changes over time in one cycle.
Fig. 3 is the schematic diagram of flame lamp lamp panel structure.
Mark meaning in the figures above is：1- aluminum control panels, 2- background color lamp groups, 3- light modulation lamp groups.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Embodiments of the present invention include but not limited to following implementation
Example.
Embodiment
As shown in figure 3, present embodiment discloses a kind of flame lamp lamp panel structure, including aluminum control panel 1, mounted on aluminum
Lamp bead on control panel 1.
In the present embodiment, aluminum control panel 1 is the printed circuit board of prototype, and lamp bead is installed in aluminum control panel 1
Front；The flame lamp lamp panel structure is installed in a lampshade, and the color of lampshade is white, and the light of lamp bead is projeced into lampshade
On.
Specifically, the lamp bead includes background color lamp group 2 and light modulation lamp group 3, the background color lamp group 2 includes 19 colors
Temperature is the White LED lamp bead of 1800K, and the light modulation lamp group 3 includes the lamp group of nine distributions, includes three in the lamp group each spread
A RGB monochromatic LEDs lamp bead.
Background color lamp group 2 lays circle on aluminum control panel 1；The light modulation lamp group 3 is inside circle along circle half
The radiation of diameter direction is laid, and it is also each RGB monochrome lamp beads spread in lamp group according to circumference uniform distribution that specific nine, which spread lamp group,
It is arranged according to the direction of radius.
The lamp group brightness used in the present embodiment is limited in an appropriate range, in the brightness of the background color lamp group 2
It is limited to 500ucd/m2, the brightness upper limit of the light modulation lamp group 3 is 300ucd/m2。
In order to realize effective control to background color lamp group 2 and light modulation lamp group 3, aluminum control panel 1 is equipped with MCU, is set on MCU
There are four PWM interfaces, the first PWM interfaces are connect with R colored lights pearls, and the 2nd PWM interfaces are connect with G colored lights pearls, the 3rd PWM interfaces and
B colored lights pearl connects, and the 4th PWM interfaces are connect with background color lamp group 2.
In the present embodiment, all R colored lights pearls are powered by an independent circuit, and are connected by the way of in parallel
It connects.
All G colored lights pearls are powered by an independent circuit, and are connected by the way of in parallel.
All B colored lights pearls are powered by an independent circuit, and are connected by the way of in parallel.
Background color lamp group 2 is powered by an independent circuit, and in parallel, series connection or mixed connection may be used in connection mode.
The present embodiment also discloses the method that flame lamp of the control with above-mentioned flame lamp lamp panel structure realizes flame effect,
Control method is specific as follows：
As shown in Figure 1, abscissa represents the time (s), ordinate represents the brightness and the hundred of its brightness upper limit value of R colored lights pearls
Divide ratio.Brightness circulation change, specific change in the range of the 25%~100% of its brightness upper limit of R colored lights pearls is controlled by MCU
It is after the 25% of brightness upper limit value rises to 100% to turn to process, and 25% is gradually lowered to, and according to this rule from 100%
Repetitive cycling；
The lightness that flame color can be provided by the light and shade variation of R colored lights pearls changes, during simulation flame is realized
It plays an important role.
In the change procedure of R colored lights pearls, when its brightness is 100%, aluminum control panel 1 exports R colored lights pearl high electricity
It is flat；When its brightness is 50%, it is 1 that aluminum control panel 1, which exports R colored lights pearl high level and low level ratio,:1；When its is bright
It spends when being 25%, aluminum control panel 1 is 1 to R colored lights pearl output high level and low level ratio:3.
As shown in Fig. 2, abscissa represents the time (s), ordinate represents brightness and its brightness upper limit value of background color lamp group
Percentage.While MCU control R colored lights pearl variations, it is also necessary to control the brightness of background color lamp group 2 in its brightness by MCU
Circulation change in the range of the 0.5%~100% of limit, specific change procedure include the following steps：
(1) MCU controls the brightness value of background color lamp group 2 from 0.5% linear increase of its brightness upper limit to 50%；
(2) MCU controls the brightness value of background color lamp group 2 from 50% linear reduction of its brightness upper limit to 25%；
(3) MCU controls the brightness value of background color lamp group 2 from 25% linear increase of its brightness upper limit to 100%；
(4) MCU controls the brightness value of background color lamp group 2 from 100% linear reduction of its brightness upper limit to 33%；
(5) MCU controls the brightness value of background color lamp group 2 from 33% linear increase of its brightness upper limit to 66%；
(6) MCU controls the brightness value of background color lamp group 2 from 66% linear reduction of its brightness upper limit to 25%；
(7) MCU controls the brightness value of background color lamp group 2 from 25% linear increase of its brightness upper limit to 50%；
(8) MCU controls the brightness value of background color lamp group 2 from 50% linear reduction of its brightness upper limit to 25%；
(9) MCU controls the brightness value of background color lamp group 2 from 25% linear increase of its brightness upper limit to 56%；
(10) MCU controls the brightness value of background color lamp group 2 from 56% linear reduction of its brightness upper limit to 17%；
(11) MCU controls the brightness value of background color lamp group 2 from 17% linear increase of its brightness upper limit to 33%；
(12) MCU controls the brightness value of background color lamp group 2 from 33% linear reduction of its brightness upper limit to 25%；
(13) MCU controls the brightness value of background color lamp group 2 from 25% linear increase of its brightness upper limit to 66%；
(14) MCU control the brightness value of background color lamp group 2 from 66% transition of its brightness upper limit be 50%；
(15) step (2) to step (14) is repeated.
The light and shade variation of the light and shade variation cooperation R colored lights pearls of background color lamp group 2, can reach the flicker bounce of simulation flame
Effect, but to enhance the visual effect of simulation, make simulation that can more really feel, need to carry out background color lamp group 2 and light modulation lamp group 3
The control and cooperation to become more meticulous.
The period of MCU control R lamp bead brightness changes is 0.125 second.
The frequency of MCU control R lamp bead brightness changes is 1.5KHz, and the amplitude of variation of single brightness is the brightness upper limit
0.8%.I.e. the brightness of R colored lights pearl rises to the 100% of the brightness upper limit from the 25% of the brightness upper limit, needs by 93.75 changes
Change, after 0.0625 second.
Further, it is 5.7 seconds that MCU, which controls the period of 2 brightness change of background color lamp group,.
Further, in step (1), step (2), step (4), step (5), step (8) and step (10), MCU controls
The frequency of 2 brightness change of background color lamp group processed is 375Hz, and the amplitude of variation of single brightness is the 0.2% of the brightness upper limit.
In step (3), step (7) and step (9), the frequency of 2 brightness change of MCU control background colors lamp group is 500Hz, single
The amplitude of variation of secondary brightness is the 0.2% of the brightness upper limit.
In step (6) and step (11), the frequency of 2 brightness change of MCU controls background color lamp group is 300Hz, single brightness
Amplitude of variation be the brightness upper limit 0.2%.
In step (12), the frequency of 2 brightness change of MCU controls background color lamp group is 188Hz, the amplitude of variation of single brightness
0.2% for the brightness upper limit.
In step (13), the frequency of 2 brightness change of MCU controls background color lamp group is 375Hz, the amplitude of variation of single brightness
0.2% for the brightness upper limit.
By the above-mentioned setting to the period of change of R colored lights pearl and background color lamp group 2, change frequency and single change amplitude,
The effect that can make imitation flame is truer.
In order to make the effect of simulation flame that can control the G colored lights pearl and B colored lights pearl point by MCU with more atmosphere
It is bright to increase the soft degree of background.
In the present embodiment, the G colored lights pearl and B colored lights pearl length are bright, and the brightness upper limit of G colored lights pearl and B colored lights pearls is
100ucd/m2, the brightness of MCU control G colored lights pearls and B colored lights pearls is according to the frequency linearity variation of 100Hz, the amplitude of single change
It is the 0.1% of the brightness upper limit, and the control of the brightness range of G colored lights pearl and B colored lights pearls is the 40%~60% of the brightness upper limit.
According to above-described embodiment, the present invention can be realized well.What deserves to be explained is based on above-mentioned design principle, it is
The technical issues of similary is solved, even if some made on architecture basics disclosed in this invention are without substantive change or profit
Color, used technical solution essence is still as the present invention, therefore it should also be as within the scope of the present invention.
Claims (10)
1. a kind of flame lamp lamp panel structure, including aluminum control panel, the lamp bead on aluminum control panel；It is characterized in that,
The lamp bead includes background color lamp group and light modulation lamp group, and the background color lamp group includes the white led lamps that several colour temperatures are 1800K
Pearl, the light modulation lamp group include several RGB monochromatic LED lamp beads；Aluminum control panel is equipped with MCU, sets that there are four PWM on MCU
Interface, the first PWM interfaces are connect with R colored lights pearls, and the 2nd PWM interfaces are connect with G colored lights pearls, and the 3rd PWM interfaces connect with B colored lights pearl
It connects, the 4th PWM interfaces are connect with background color lamp group.
2. a kind of flame lamp lamp panel structure according to claim 1, which is characterized in that the background color lamp group is controlled in aluminum
Circle is laid on plate, the light modulation lamp group is laid inside circle along circle radius to external radiation.
A kind of 3. flame lamp lamp panel structure according to claim 1, which is characterized in that the brightness upper limit of the background color lamp group
For 500ucd/m2-50mcd/m2, the brightness upper limit of the light modulation lamp group is 500ucd/m2-50mcd/m2。
4. flame lamp of the control with a kind of flame lamp lamp panel structure of claim 1-3 any one of them realizes flame effect
Method, it is characterised in that：
Brightness circulation change, specific change in the range of the 25%~100% of its brightness upper limit of R colored lights pearls is controlled by MCU
It is after the 25% of brightness upper limit value rises to 100% to turn to process, and 25% is gradually lowered to, and according to this rule from 100%
Repetitive cycling；
Simultaneously by MCU control background color lamp group brightness in the range of the 0.5%~100% of its brightness upper limit circulation change,
Specific change procedure includes the following steps：
(1) MCU controls the brightness value of background color lamp group from 0.5% linear increase of its brightness upper limit to 50%；
(2) MCU controls the brightness value of background color lamp group from 50% linear reduction of its brightness upper limit to 25%；
(3) MCU controls the brightness value of background color lamp group from 25% linear increase of its brightness upper limit to 100%；
(4) MCU controls the brightness value of background color lamp group from 100% linear reduction of its brightness upper limit to 33%；
(5) MCU controls the brightness value of background color lamp group from 33% linear increase of its brightness upper limit to 66%；
(6) MCU controls the brightness value of background color lamp group from 66% linear reduction of its brightness upper limit to 25%；
(7) MCU controls the brightness value of background color lamp group from 25% linear increase of its brightness upper limit to 50%；
(8) MCU controls the brightness value of background color lamp group from 50% linear reduction of its brightness upper limit to 25%；
(9) MCU controls the brightness value of background color lamp group from 25% linear increase of its brightness upper limit to 56%；
(10) MCU controls the brightness value of background color lamp group from 56% linear reduction of its brightness upper limit to 17%；
(11) MCU controls the brightness value of background color lamp group from 17% linear increase of its brightness upper limit to 33%；
(12) MCU controls the brightness value of background color lamp group from 33% linear reduction of its brightness upper limit to 25%；
(13) MCU controls the brightness value of background color lamp group from 25% linear increase of its brightness upper limit to 66%；
(14) MCU control the brightness value of background color lamp group from 66% transition of its brightness upper limit be 50%；
(15) step (2) to step (14) is repeated.
5. the method that control flame lamp according to claim 4 realizes flame effect, which is characterized in that MCU controls R colored lights
The period of pearl brightness change is 0.125 second.
6. the method that control flame lamp according to claim 5 realizes flame effect, which is characterized in that MCU controls R lamp beads
The frequency of brightness change is 1.5KHz, and the amplitude of variation of single brightness is the 0.8% of the brightness upper limit.
7. the method that control flame lamp according to claim 4 realizes flame effect, which is characterized in that MCU controls background color
The period of lamp group brightness change is 5.7 seconds.
8. the method that control flame lamp according to claim 7 realizes flame effect, which is characterized in that in step (1), step
Suddenly in (2), step (4), step (5), step (8) and step (10), the frequency of MCU control background color lamp group brightness changes is
375Hz, the amplitude of variation of single brightness are the 0.2% of the brightness upper limit；
In step (3), step (7) and step (9), the frequency of MCU control background color lamp group brightness changes is 500Hz, and single is bright
The amplitude of variation of degree is the 0.2% of the brightness upper limit；
In step (6) and step (11), the frequency of MCU control background color lamp group brightness changes is 300Hz, the variation of single brightness
Amplitude is the 0.2% of the brightness upper limit；
In step (12), the frequency of MCU control background color lamp group brightness changes is 188Hz, and the amplitude of variation of single brightness is bright
Spend the 0.2% of the upper limit；
In step (13), the frequency of MCU control background color lamp group brightness changes is 375Hz, and the amplitude of variation of single brightness is bright
Spend the 0.2% of the upper limit.
9. the method that control flame lamp according to claim 4 realizes flame effect, which is characterized in that controlled by MCU
The G colored lights pearl and B colored lights pearls lights to increase the soft degree of background.
10. the method that control flame lamp according to claim 9 realizes flame effect, which is characterized in that the G colored lights
Pearl and B colored lights pearl length are bright.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111083842A (en) * | 2019-12-26 | 2020-04-28 | 深圳和而泰智能照明有限公司 | LED-based light control method and device |
| CN113623607A (en) * | 2020-04-21 | 2021-11-09 | 照明城有限责任公司 | Electronic candle |
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