CN206237648U - breathing lamp control device - Google Patents
breathing lamp control device Download PDFInfo
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- CN206237648U CN206237648U CN201621385199.5U CN201621385199U CN206237648U CN 206237648 U CN206237648 U CN 206237648U CN 201621385199 U CN201621385199 U CN 201621385199U CN 206237648 U CN206237648 U CN 206237648U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The utility model is related to control technology field, more particularly to a kind of breathing lamp control device.The breathing lamp control device, including the drive end of a breath light driving chip, the first light emitting diode, the second light emitting diode, first switch module, second switch module and a controller；The first end connection power supply of the first light emitting diode, the second end connects drive end by first switch module；The first end connection power supply of the second light emitting diode, the second end connects drive end by second switch module；The control end of first switch module and the control end of second switch module are connected with controller.The breathing lamp control device that the utility model is provided, enhances the lighting effects of breath light, meets demand of the user to bright and colourful lighting effects, improves Consumer's Experience.
Description
Technical field
The utility model is related to control technology field, more particularly to a kind of breathing lamp control device.
Background technology
In recent years, with the sustainable development of science and technology, the user terminal such as mobile phone, notebook computer, air-conditioning, panel computer
Product is more and more used in people live.Along with the continuous improvement of people's living standard, user is to end product
Demand be not limited only to the function of product, the demand in attractive in appearance, experience sense strengthens further.Under the premise of such, breath light
Arise at the historic moment.So-called breath light, be light source under the control of micro computer, according to the frequency of similar breathing, from secretly to it is bright, from bright
To the dynamic background lighting effects of dark slow circulation.Because breath light can produce the cruel lighting effects dazzled of this dynamic, get over
It is applied in the various user terminal products with backlight or indicator lamp come more.For example, when user terminal plays music
Wait, according to the control signal of user terminal internal control module, breath light can send not with the volume of music and rhythm
Same brightness, makes user in the sense of hearing and visually while experiencing the innervation of music belt, increase user preferably experiences.Due to
The limitation of installation space on the terminal body of family, the light source of breath light be typically all use small volume, power consumption it is relatively low, response
Rapid light emitting diode (Light Emitting Diode, LED).It is many to be formed by many combinations of light emitting diode
Plant gorgeous lighting effects.
But, due to the limitation of breath light driving chip structure, existing breath light driving chip can only export the drive of three tunnels
Streaming current, i.e., every breath light driving chip can only connect three tunnels breathing circuit for lamp, and existing equal on breathing circuit for lamp per road
One light emitting diode of connection, the combination variety that such three light emitting diodes can be produced is less, and respiration lamp apparatus are merely able to
A limited number of kind of lighting effects of quantity of formation, it is difficult to meet demand of the people to bright and colourful lighting effects, Consumer's Experience is poor.
Therefore, how to improve the lighting effects of respiration lamp apparatus, improve Consumer's Experience, be technical problem urgently to be resolved hurrily at present.
Utility model content
The utility model provides a kind of breathing lamp control device, is used to solve existing respiration lamp apparatus that user can not be met
To the demand of bright and colourful lighting effects, improve the lighting effects of respiration lamp apparatus, improve Consumer's Experience.
In order to solve the above problems, the utility model provides a kind of breathing lamp control device, including breath light drives core
Piece, the breath light driving chip includes a drive end, and the respiration lamp apparatus also include that the first light emitting diode, second light
Diode, first switch module, second switch module and a controller；The first end connection electricity of first light emitting diode
Source, the second end connects the drive end by the first switch module；The first end connection electricity of second light emitting diode
Source, the second end connects the drive end by the second switch module；The control end of the first switch module and described
The control end of two switch modules is connected with the controller.
Preferably, the controller includes the first control signal output and the second control signal output；Described first
Switch module includes the first FET, and the grid of first FET connects first control signal output, institute
The source/drain for stating the first FET connects the drive end, the drain/source connection first luminous two of first FET
Second end of pole pipe；The second switch module includes the second FET, and the grid connection of second FET is described
Second control signal output, the source/drain of second FET connects the drive end, second FET
Drain/source connects the second end of the second light emitting diode.
Preferably, the controller includes the first control signal output and the second control signal output；Described first
Switch module includes the first FET and the 4th FET, and the grid of first FET connects the 4th effect simultaneously
Should pipe drain/source and power supply, the drain/source of first FET connects the second end of the first light emitting diode, described
The source/drain of the first FET connects the drive end, and first control signal of grid connection of the 4th FET is defeated
Go out end, the source/drain ground connection of the 4th FET；The second switch module includes the second FET and the 3rd effect
Ying Guan, the grid of second FET connects the drain/source and power supply of the 3rd FET, second field-effect simultaneously
The drain/source of pipe connects the second end of the second light emitting diode, and the source/drain of second FET connects the driving
End, the grid of the 3rd FET connects the second control signal output, and the source/drain of the 3rd FET connects
Ground.
Preferably, the first switch module also includes the first current-limiting resistance, and the second switch module also includes second
Current-limiting resistance；The first current-limiting resistance two ends connect the grid and the power supply of first FET, described respectively
The two ends of two current-limiting resistances connect the grid and the power supply of second FET respectively.
Preferably, first light emitting diode is different with the color of the light that second light emitting diode sends.
The breathing lamp control device that the utility model is provided, two are connected by a drive end in breath light driving chip
Light emitting diode, and control the open and close of two light emitting diodes respectively by two switch modules, expand
The light combination variety of respiration lamp apparatus, enhances the lighting effects of breath light, meets user and bright and colourful light is imitated
The demand of fruit, improves Consumer's Experience.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the breathing lamp control device of the utility model specific embodiment；
Accompanying drawing 2 is the circuit diagram of the breathing lamp control device of the utility model specific embodiment；
Accompanying drawing 3 is the breath light control method flow chart of the utility model specific embodiment.
Specific embodiment
The breathing lamp control device and the specific reality of breathing lamp control method for providing the utility model below in conjunction with the accompanying drawings
The mode of applying elaborates.
The utility model provides a kind of breathing lamp control device, and accompanying drawing 1 is exhaling for the utility model specific embodiment
The structural representation of lamp control device is inhaled, accompanying drawing 2 is the circuit of the breathing lamp control device of the utility model specific embodiment
Figure.As shown in Figure 1, 2, the breathing lamp control device includes breath light driving chip 14.The breath light driving chip 14 is used
In output driving current, to drive lumination of light emitting diode.The species of the breath light driving chip 14, those skilled in the art
Can be selected according to actual needs, the breath light driving chip 14 described in this specific embodiment preferably using cost compared with
AW2082 chips low, in higher sensitivity.
In order to strengthen the lighting effects of the respiration lamp apparatus, respiration lamp apparatus described in this specific embodiment also include the
One light emitting diode 111, the second light emitting diode 112, first switch module 151, the controller 16 of second switch mould 152 and；
The breath light driving chip 14 has a drive end 141, the first end connection power supply of first light emitting diode 111
VBAT, the second end connects the drive end 141 of the breath light driving chip 14 by the first switch module 151；Institute
The first end connection power supply VBAT of the second light emitting diode 112 is stated, the second end connects described by the second switch module 152
The drive end 141 of breath light driving chip；The control end of the first switch module 151 and the second switch module
152 control end is connected with the controller 16.Wherein, first light emitting diode and second light emitting diode with
The same drive end 141 of the breath light driving chip 14 is connected, so, a driving of the breath light driving chip 14
End can just connect two light emitting diodes, and controlled the conducting of light emitting diode and closed by the control signal of controller 16
Close, extend the lighting effects species of breath light.
The breathing lamp control device of this specific embodiment connects simultaneously in a drive end of the breath light driving chip 14
It is connected to the first light emitting diode 111 and the second light emitting diode 112, first light emitting diode 111 and first switch module
151 are electrically connected with, and second light emitting diode 112 is electrically connected with second switch module 152；And the first switch module
151 and the control end of second switch module 152 be connected with the controller 16.So, first light emitting diode
111 and second light emitting diode 112 just can according to the controller 16 export control signal can realize individually or simultaneously
It is luminous.This specific embodiment is illustrated by taking a drive end 141 on the breath light driving chip as an example, but this tool
Body implementation method this is not construed as limiting, or the breath light driving chip 14 on two drive ends each connect respectively
Three drive ends on two light emitting diodes, or the breath light driving chip 14 respectively connect two light-emitting diodes
Pipe.In this specific embodiment, two drive ends of the breath light driving chip of light emitting diode are not connected with, with prior art knot
Structure is identical, i.e., each drive end drives a light emitting diode, such as the second drive end 142 only to drive the 3rd light emitting diode
12nd, the 3rd drive end 143 only drives the 4th light emitting diode 13.A drive of this specific embodiment in breath light driving chip
Moved end is connected with the first light emitting diode and the second light emitting diode, although base of the total quantity of light emitting diode in prior art
Less, because the breath light driving chip has 256 grades of adjustable output currents, i.e., each drive end has increasing degree on plinth
There are 256 grades of different output currents, therefore, according to permutation and combination, the combination of the lighting effects being made up of all light emitting diodes
Sum is increased considerably in geometry several levels form, enhances the lighting effects of respiration lamp apparatus, improves Consumer's Experience.
In order to realize the accurate control to the light emitting diode 112 of first light emitting diode 111 and second, it is preferred that
The controller 16 includes the first control signal output 161 and the second control signal output 162；The first switch module
151 include that the grid of the first FET N1, the first FET N1 connects first control signal output 161,
The source/drain of the first FET N1 connects the drive end 141, the drain/source connection of the first FET N1
Second end of the first light emitting diode 111；The second switch module 152 includes the second FET N2, second effect
Should the grid of pipe N2 connect second control signal output 162, the source/drain connection of the second FET N2 is described
Drive end 141, the drain/source of the second FET N2 connects the second end of the second light emitting diode 112.Wherein, it is described
Controller 16 can be a WAP (WirelessAccess Point), the first control on the WAP 16
The control signal output 162 of signal output part 161 and second can be using universal input well-known to those skilled in the art/defeated
Go out (General Purpose Input Output, GPIO) end.The WAP 16 receives control signal, and by institute
State the first control signal output 161 and second control signal output 162 exports control signal.
In order to avoid burning circuit element because electric current is excessive in circuit, it is preferred that described in this specific embodiment
Controller 16 also includes the first control signal output 161 and the second control signal output 162；The first switch module
151 include the first FET N1 and the 4th FET N4, and the grid of the first FET N1 connects the 4th simultaneously
The drain/source of effect pipe N4 and the drain/source of power supply VBAT, the first FET N1 connect the first light emitting diode 111,
The source/drain of the first FET N1 connects the drive end 141, the grid connection first of the 4th FET N4
Control signal output 161, the source/drain ground connection of the 4th FET N4；The second switch module 152 includes second
The grid of FET N2 and the 3rd FET N3, the second FET N2 connects the 3rd FET N3's simultaneously
The drain/source of drain/source and power supply VBAT, the second FET N2 connects the second light emitting diode 112, described second
The source/drain of effect pipe N2 connects the drive end 141, and second control signal of grid connection of the 3rd FET N3 is defeated
Go out end 162, the source/drain ground connection of the 3rd FET N3.So, when first control signal output 161 is exported
During low level, the 4th FET N4 disconnects, the first FET N1 conductings, first light emitting diode 111
It is luminous；During the output of the second control signal output 162 low level, the 3rd FET N3 disconnects, described second
Effect pipe N2 is turned on, and second light emitting diode 112 lights.
In order to prevent first light emitting diode 111 and second light emitting diode 112 from being burnt when electric current is excessive
Ruin, it is preferred that the breathing lamp control device also includes the first current-limiting resistance R1 and the second current-limiting resistance R2, first current limliting
Resistance R1 two ends connect the grid and the power supply VBAT of the first FET N1 respectively, the second current-limiting resistance R2's
Two ends connect the grid and the power supply VBAT of the second FET N2 respectively.Wherein, make to preferably play current limliting
With, it is preferred that the resistance of the first current-limiting resistance R1 and the second current-limiting resistance R2 is 47000 Europe.
In order to further improve the species of lighting effects, strengthen Consumer's Experience, it is preferred that first light emitting diode
111 is different with the color of the light that second light emitting diode 112 sends.Wherein, it is furthermore preferred that first light-emitting diodes
The color of the light that pipe 111 or second light emitting diode 112 send can be the one kind in red, green, blue.
The breathing lamp control device that the utility model is provided, two are connected by a drive end in breath light driving chip
Light emitting diode, and control the open and close of two light emitting diodes respectively by two switch modules, expand
The light combination variety of respiration lamp apparatus, enhances the lighting effects of breath light, meets user and bright and colourful light is imitated
The demand of fruit, improves Consumer's Experience.
This specific embodiment provides a kind of breathing lamp control method, and accompanying drawing 3 is the utility model specific embodiment
Breath light control method flow chart.As shown in figure 3, the breathing lamp control method that this specific embodiment is provided includes following step
Suddenly：
Step S11, there is provided a breath light driving chip, the breath light driving chip has a drive end..The breathing
Lamp driving chip 14 is used for output driving current, to drive lumination of light emitting diode.The species of the breath light driving chip 14,
Those skilled in the art can be selected according to actual needs, and the breath light driving chip 14 described in this specific embodiment is excellent
Choosing use cost is relatively low, AW2082 chips in higher sensitivity.
Step S12 a, there is provided controller, the first light emitting diode, the second light emitting diode, first switch module and second
Switch module, the first end connection power supply of first light emitting diode, the second end connects institute by the first switch module
State drive end；The first end connection power supply of second light emitting diode, the second end connects institute by the second switch module
State drive end；The control end of the control end of the first switch module and the second switch module connects with the controller
Connect.So, a drive end of the breath light driving chip 14 can just connect two light emitting diodes, and by control
The control signal of device 16 controls the conducting of light emitting diode and closure, extends the lighting effects species of breath light.
Step S13, first light emitting diode and the second lumination of light emitting diode are believed according to the control of the controller
Number individually or simultaneously light.This specific embodiment is connected with the first light-emitting diodes in a drive end of breath light driving chip
Pipe and the second light emitting diode, although increasing degree is little on the basis of existing technology for the total quantity of light emitting diode, due to
The breath light driving chip has 256 grades of adjustable output currents, i.e., each drive end has 256 grades of different output electricity
Stream, therefore, according to permutation and combination, the combination sum of the lighting effects being made up of all light emitting diodes is big in geometry several levels form
Amplitude increases, and enhances the lighting effects of respiration lamp apparatus, improves Consumer's Experience.
In order to realize the accurate control to first light emitting diode and the second light emitting diode, it is preferred that described to exhale
Lamp control method is inhaled also to comprise the following steps：The controller includes that the first control signal output and the second control signal are exported
End；The first switch module includes the first FET, grid connection the first control letter of first FET
Number output end, the source/drain of first FET connects the drive end, and the drain/source of first FET connects
Connect the second end of the first light emitting diode；The second switch module includes the second FET, second FET
Grid connects second control signal output, and the source/drain of second FET connects the drive end, and described the
The drain/source of two FETs connects the second end of the second light emitting diode；The first control signal output output electricity high
Usually, the first FET conducting, first lumination of light emitting diode；The second control signal output output is high
During level, the second FET conducting, second lumination of light emitting diode.Wherein, the controller can be a nothing
Line access point (WirelessAccess Point), the first control signal output and the second control on the WAP
Signal output part can use universal input/output well-known to those skilled in the art (General Purpose Input
Output, GPIO) end.The WAP receives control signal, and by first control signal output and described
Second control signal output exports control signal.
In order to avoid burning circuit element because electric current is excessive in circuit, it is preferred that the breathing lamp control method is also
Comprise the following steps：The controller includes the first control signal output and the second control signal output；Described first opens
Closing module includes the first FET and the 4th FET, and the grid of first FET connects the 4th field-effect simultaneously
The drain/source and power supply of pipe, the drain/source of first FET connect the second end of the first light emitting diode, and described the
The source/drain of one FET connects the drive end, and the grid of the 4th FET connects the output of the first control signal
End, the source/drain ground connection of the 4th FET；The second switch module includes the second FET and the 3rd field-effect
Pipe, the grid of second FET connects the drain/source and power supply of the 3rd FET, second FET simultaneously
Drain/source connect the second end of the second light emitting diode, the source/drain of second FET connects the drive end,
The grid of the 3rd FET connects the second control signal output, the source/drain ground connection of the 3rd FET；Institute
When stating the first control signal output output low level, the 4th FET disconnects, the first FET conducting, institute
State the first lumination of light emitting diode；During the second control signal output output low level, the 3rd FET disconnects,
The second FET conducting, second lumination of light emitting diode.
In order to prevent first light emitting diode 111 and second light emitting diode 112 from being burnt when electric current is excessive
Ruin, it is preferred that the first switch module also includes the first current-limiting resistance, the second switch module also includes the second current limliting electricity
Resistance；The first current-limiting resistance two ends connect the grid and the power supply of first FET, second current limliting respectively
The two ends of resistance connect the grid and the power supply of second FET respectively.Wherein, make to preferably play current limliting
With, it is preferred that the resistance of first current-limiting resistance and second current-limiting resistance is 47000 Europe.
In order to further improve the species of lighting effects, strengthen Consumer's Experience, it is preferred that first light emitting diode and
The color of the light that second light emitting diode sends is different.Wherein, it is furthermore preferred that first light emitting diode or described
The color of the light that the second light emitting diode sends can be the one kind in red, green, blue.
Breathing lamp control device and breathing lamp control method that the utility model is provided, by breath light driving chip
At least one drive end connects two light emitting diodes, and controls two light emitting diodes respectively by two switch modules
Open and close, expanded the light combination variety of respiration lamp apparatus, enhance the lighting effects of breath light, meet user
To the demand of bright and colourful lighting effects, Consumer's Experience is improve.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
Art personnel, on the premise of the utility model principle is not departed from, can also make some improvements and modifications, these improvements and modifications
Also should be regarded as protection domain of the present utility model.
Claims (5)
1. a kind of breathing lamp control device, including breath light driving chip, the breath light driving chip includes a drive end, its
It is characterised by, the breathing lamp control device also includes：
First light emitting diode, the second light emitting diode, first switch module, second switch module and a controller；
The first end connection power supply of first light emitting diode, the second end connects the driving by the first switch module
End；
The first end connection power supply of second light emitting diode, the second end connects the driving by the second switch module
End；
The control end of the control end of the first switch module and the second switch module is connected with the controller.
2. breathing lamp control device according to claim 1, it is characterised in that：
The controller includes the first control signal output and the second control signal output；
The first switch module includes the first FET, grid connection the first control letter of first FET
Number output end, the source/drain of first FET connects the drive end, and the drain/source of first FET connects
Connect the second end of the first light emitting diode；
The second switch module includes the second FET, grid connection the second control letter of second FET
Number output end, the source/drain of second FET connects the drive end, and the drain/source of second FET connects
Connect the second end of the second light emitting diode.
3. breathing lamp control device according to claim 1, it is characterised in that：
The controller includes the first control signal output and the second control signal output；
The first switch module includes the first FET and the 4th FET, and the grid of first FET is simultaneously
The drain/source and power supply of the 4th FET are connected, the drain/source of first FET connects the first light emitting diode
Second end, the source/drain of first FET connects the drive end, the grid connection first of the 4th FET
Control signal output, the source/drain ground connection of the 4th FET；
The second switch module includes the second FET and the 3rd FET, and the grid of second FET is simultaneously
The drain/source and power supply of the 3rd FET are connected, the drain/source of second FET connects the second light emitting diode
Second end, the source/drain of second FET connects the drive end, the grid connection second of the 3rd FET
Control signal output, the source/drain ground connection of the 3rd FET.
4. the breathing lamp control device according to Claims 2 or 3, it is characterised in that the first switch module also includes
First current-limiting resistance, the second switch module also includes the second current-limiting resistance；The first current-limiting resistance two ends connect respectively
The grid and the power supply of first FET, the two ends of second current-limiting resistance connect second field-effect respectively
The grid of pipe and the power supply.
5. breathing lamp control device according to claim 1, it is characterised in that first light emitting diode and described
The color of the light that two light emitting diodes send is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621385199.5U CN206237648U (en) | 2016-12-16 | 2016-12-16 | breathing lamp control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621385199.5U CN206237648U (en) | 2016-12-16 | 2016-12-16 | breathing lamp control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206237648U true CN206237648U (en) | 2017-06-09 |
Family
ID=58992212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621385199.5U Active CN206237648U (en) | 2016-12-16 | 2016-12-16 | breathing lamp control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206237648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535411A (en) * | 2016-12-16 | 2017-03-22 | 上海传英信息技术有限公司 | Breathing lamp control device and breathing lamp control method |
-
2016
- 2016-12-16 CN CN201621385199.5U patent/CN206237648U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535411A (en) * | 2016-12-16 | 2017-03-22 | 上海传英信息技术有限公司 | Breathing lamp control device and breathing lamp control method |
| CN106535411B (en) * | 2016-12-16 | 2018-05-15 | 上海传英信息技术有限公司 | Breathe lamp control device and breathing lamp control method |
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