CN208369920U - Mix the realization device of the multichannel illumination pathways adjusted - Google Patents
Mix the realization device of the multichannel illumination pathways adjusted Download PDFInfo
- Publication number
- CN208369920U CN208369920U CN201820716782.2U CN201820716782U CN208369920U CN 208369920 U CN208369920 U CN 208369920U CN 201820716782 U CN201820716782 U CN 201820716782U CN 208369920 U CN208369920 U CN 208369920U
- Authority
- CN
- China
- Prior art keywords
- logical operation
- operation circuit
- circuit
- illumination pathways
- signal
- 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.)
- Active
Links
Abstract
The utility model provides a kind of realization device of multichannel illumination pathways that mixing is adjusted.The device includes: input unit, logical operation circuit and a plurality of illumination pathways arranged side by side, every illumination pathways include the communication drive circuit and luminous load being connected in series, the input unit and the logical operation circuit pass through circuit connection, input voltage is respectively transmitted to the input port of logical operation circuit, communication drive circuit and luminous load, and the logical operation circuit passes through circuit connection with the communication drive circuit in every illumination pathways respectively.The feedback loop that the device of the utility model does not need a plurality of different output, inputs ratio; existing resource can be used and be readily accomplished high-precision modulation; required electronic component is less; it realizes simple; it is low to power input requirement, it is strong to luminous load protectiveness, conducive to the Integrated design of entire driving circuit; cpu resource is rationally utilized, is finally reached and reduces production cost control.
Description
Technical field
The utility model relates to dimming control technique field more particularly to a kind of realities for the multichannel illumination pathways that mixing is adjusted
Existing device.
Background technique
No matter lamps and lanterns are routine uses, or shooting needs, and is all the various light in simulation nature, but natural
Light in boundary be again it is ever-changing, such as relative complex white light, white light just contains a variety of colored lights, it is white to simulate normal line
Light is a very complicated process, just increasingly complex along with personal sense organ or photographing request etc..
There are mainly two types of the light-dimming methods of lamps and lanterns in the prior art: a kind of method is direct application simulation scheme light modulation.
The disadvantages of this method are as follows: there are various interference problems for the program, and most of product all digitizes now, and this method cannot
It is connected well with digital product.
Another method directly applies digital scheme to dim, and digital dimming is mainly PFM (Pulse Frequency
Modulation, pulse frequency modulated) or PWM (Pulse Width Modulation, pulse width modulation).This method lacks
Point are as follows: PFM light regulating technology is being easy to appear frequency resonance in dimming process.In the shooting of some special scenes, PWM light regulating technology
With regard to showing that some are not enough.For example, general high-speed camera basic demand PWM light filling frequency is 26000 or more, match colors are needed
A grey level 256 is wanted, brightness matching needs a grey level 256,26000*256*256=1703936000, PWM frequency
Rate is greater than 1703936000 switching speed, this can not substantially accomplish, it is assumed that can export the PWM of 1.7G or more
Frequency, light modulation is than only 65536, and the pwm signal source cost of 1.7G or more can be very high, does not calculate from cost first, and LED drives
Dynamic circuit does not catch up with so high frequency yet.
Utility model content
The embodiments of the present invention provide a kind of realization device of multichannel illumination pathways that mixing is adjusted, existing to solve
There is the shortcomings that technology.
To achieve the goals above, the utility model takes following technical solution.
A kind of realization device for the multichannel illumination pathways that mixing is adjusted, comprising: input unit, logical operation circuit and a plurality of
Illumination pathways arranged side by side, every illumination pathways include the communication drive circuit and luminous load being connected in series, the input unit
With the logical operation circuit by circuit connection, input voltage be respectively transmitted to logical operation circuit, communication drive circuit and
The input port of luminous load, the logical operation circuit pass through circuit with the communication drive circuit in every illumination pathways respectively
Connection.
Further, the input unit is realized by switch controller, key encoder or analog controller.
Further, the logical operation circuit includes voltage conversion unit, is realized by MCU micro-control unit.
Further, the communication driving unit includes driver, the independence being integrated by being integrated with communication and driving
Component is realized.
Further, voltage transmitter is set after input voltage, is converted input voltage by the voltage transmitter
The required voltage of the logical operation circuit, communication drive circuit and luminous load, and be supplied respectively to the logical operation circuit,
Communication drive circuit and luminous load.
Further, the luminous load includes luminescent device.
Further, the input unit, for generating all photographs according to the mixing regulation scheme of all illumination pathways
The enabling signal is sent to the logical operation circuit by the enabling signal of bright access；
The logical operation circuit carries out processing and operation to enabling signal after receiving the enabling signal,
The compound trigger signal that every illumination pathways brightness of control is generated according to the actual working environment of every illumination pathways and condition, will
The compound trigger signal is separately sent to each communication driving unit；
Each communication driving unit, the compound trigger signal sended over for extracting the logical operation circuit
In DATA signal and pwm switching signal, the DATA signal is converted into driving current value, through driver according to
Pwm switching signal turns on and off the luminous load, makes electric current by the luminous load, and according to the driving current value
Current limliting processing is carried out to electric current, adjusts the luminous power of the luminous load.
Further, the input unit, specifically for the mixing regulation scheme of all illumination pathways, the mixing is arranged
Regulation scheme includes that the luminous load in each illumination pathways does work or do not do work, all luminous loads in all illumination pathways
Total luminous power and all actings luminous load between luminous power allocation proportion, will comprising the mixing adjusting
The enabling signal of scheme is sent to the logical operation circuit；
The logical operation circuit extracts in the enabling signal after receiving the enabling signal
Regulation scheme is mixed, processing and operation are carried out according to the mixing regulation scheme, generated for the communication in each illumination pathways
The DATA signal and pwm switching signal of driving unit will be distinguished comprising the compound trigger signal of DATA signal and pwm switching signal
The communication driving unit being sent in corresponding each illumination pathways.
It is provided by the embodiment of the utility model it can be seen from the technical solution that above-mentioned the embodiments of the present invention provide
The feedback loop that the realization device of the multichannel illumination pathways adjusted does not need a plurality of different output, inputs ratio is mixed, can be made
High-precision being readily accomplished with existing resource to modulate, required electronic component is less, realizes simply, and it is low to power input requirement, it is right
Luminous load protectiveness is strong, conducive to the Integrated design of entire driving circuit, rationally utilizes cpu resource, is finally reached reduction production
Cost control.
The additional aspect of the utility model and advantage will be set forth in part in the description, these will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structure of the realization device for the multichannel illumination pathways that a kind of mixing provided by the embodiment of the utility model is adjusted
Schematic diagram；
Fig. 2 is the electricity of the realization device for the multichannel illumination pathways that a kind of mixing that the utility model case study on implementation provides is adjusted
The specific implementation schematic diagram on road；
Fig. 3 is the realization device for the multichannel illumination pathways that another mixing that the utility model case study on implementation provides is adjusted
The specific implementation schematic diagram of circuit.
Specific embodiment
The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and cannot be construed to practical to this
Novel limitation.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being used in the specification of the utility model
Wording " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or
Add other one or more features, integer, step, operation, element, component and/or their group.It should be understood that working as us
Element is claimed to be " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or can also be with
There are intermediary elements.In addition, " connection " used herein or " coupling " may include being wirelessly connected or coupling.It is used herein to arrange
Diction "and/or" includes one or more associated any cells for listing item and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in the utility model fields.Also
It should be understood that those terms such as defined in the general dictionary should be understood that have in the context of the prior art
The consistent meaning of meaning will not be explained in an idealized or overly formal meaning and unless defined as here.
For convenient for the understanding to the utility model embodiment, done by taking several specific embodiments as an example below in conjunction with attached drawing into
The explanation of one step, and each embodiment does not constitute the restriction to the utility model embodiment.
Embodiment one
The utility model embodiment provides a kind of lamps and lanterns high-precision mixing light regulating technology, and the utility model light source can be
Two or more multiple light sources composition can configure light source using needing for lamps and lanterns according to the person of designing and developing and form.
The utility model focuses on PWM control technology, current multiplexing technology and DA switch technology using signal, it utilizes digital signal
Centralized control power boost, decompression, constant pressure, multi-channel PWM power regulation and multiplexing constant current output technology, simplify circuit, increase
The controllability of power supply.In this way the input voltage of lamps and lanterns is required to reduce, while can reach the purpose of multichannel adjusting.
Fig. 1 is the structure of the realization device for the multichannel illumination pathways that a kind of mixing provided by the embodiment of the utility model is adjusted
Schematic diagram, including input unit, logical operation circuit and a plurality of illumination pathways arranged side by side, every illumination pathways include being connected in series
Communication drive circuit and luminous load, the input unit and the logical operation circuit pass through circuit connection, input voltage
It is respectively transmitted to the input port of logical operation circuit, communication drive circuit and luminous load, the logical operation circuit difference
Pass through circuit connection with the communication drive circuit in every illumination pathways.
According to actual design needs, voltage order one transmitter can be added after voltage input, it will by the voltage transmitter
Input voltage is converted to the required voltage of the logical operation circuit, communication drive circuit and luminous load, and is supplied respectively to institute
State logical operation circuit, communication drive circuit and luminous load.
The trigger signal that input unit issues can be realized for arbitrary form, such as switch form, coding form, analog quantity shape
Trigger signal of formula etc..Input unit can be realized by switch controller, key encoder or analog controller.
Logical operation circuit can realize by signal processor, can be by being integrated with the MCU of other functions
(Microcontroller Unit, micro-control unit) is realized.It include voltage conversion unit in logical operation circuit.
Communication driving unit includes driver and communication chip, the independent entry device being integrated by being integrated with communication and driving
Part, such as: LM485, MAX3485, MCP4821, MCP4822 can do communication chip to handle data, LM3409, LM3421
Etc. can do driver drive load.Communication driving unit is formed with similar or close function IC.
Above-mentioned luminous load is luminescent device, for example is light emitting diode or halogen lamp etc. with identical voltage class
The input unit, for generating opening for all illumination pathways according to the mixing regulation scheme of all illumination pathways
Dynamic signal, is sent to the logical operation circuit for the enabling signal；
The logical operation circuit carries out processing and operation to enabling signal after receiving the enabling signal,
The compound trigger signal that every illumination pathways brightness of control is generated according to the actual working environment of every illumination pathways and condition, will
The compound trigger signal is separately sent to each communication driving unit；
Each communication driving unit, the compound trigger signal sended over for extracting the logical operation circuit
In DATA signal and pwm switching signal, the DATA signal is converted into driving current value, through driver according to
Pwm switching signal turns on and off the luminous load, makes electric current by the luminous load, and according to the driving current value
Current limliting processing is carried out to electric current, adjusts the luminous power of the luminous load.
Further, the input unit, specifically for the mixing regulation scheme of all illumination pathways, the mixing is arranged
Regulation scheme includes that the luminous load in each illumination pathways does work or do not do work, all luminous loads in all illumination pathways
Total luminous power and all actings luminous load between luminous power allocation proportion, will comprising the mixing adjusting
The enabling signal of scheme is sent to the logical operation circuit；
The logical operation circuit extracts in the enabling signal after receiving the enabling signal
Regulation scheme is mixed, processing and operation are carried out according to the mixing regulation scheme, generated for the communication in each illumination pathways
The DATA signal and pwm switching signal of driving unit will be distinguished comprising the compound trigger signal of DATA signal and pwm switching signal
The communication driving unit being sent in corresponding each illumination pathways carries out high-precision mixing to multichannel illumination pathways to realize
Light regulating technology.
Embodiment two
Fig. 2 is the electricity of the realization device for the multichannel illumination pathways that a kind of mixing that the utility model case study on implementation provides is adjusted
The specific implementation schematic diagram on road.
Wherein logical operation circuit is made of STM32F103 series monolithic, and input unit is by two groups of key encoder groups
At five tunnels communication driving unit is made of Q1, Q2, Q3, Q4, Q5 independence component.
Be supplied respectively to after power input logical operation circuit STM32F103 single-chip microcontroller communicated with five tunnels driving unit Q1, Q2,
Q3, Q4, Q5 independence component, there are also luminous load one end.Enter work after the power-up of logical operation circuit STM32F103 single-chip microcontroller
State waits two groups of key encoders of input unit to provide encoded signal.Five tunnels communicate driving unit Q1, Q2, Q3, Q4, Q5
Component enters working condition after power-up, the DATA and pwm signal for waiting logical operation circuit STM32F103 single-chip microcontroller to send out,
Driving unit Q1, Q2, Q3, Q4, Q5 component to be communicated drives its other end to work after one end power-up of luminous load etc..
After device starts work, key encoder sends encoded signal to logical operation circuit STM32F103 single-chip microcontroller, patrols
After volume computing circuit STM32F103 single-chip microcontroller receives encoded signal, processing and operation are carried out to encoded signal, and will calculate
Signal be respectively converted into DATA signal and pwm switching signal, DATA signal is sent respectively to five tunnels with pwm switching signal and is led to
Believe driving unit Q1, Q2, Q3, Q4, Q5 component.The DATA that communication driving unit Q1, Q2, Q3, Q4, Q5 component will receive
Signal is converted to driving current value, and works according to pwm switching signal, and driver turns on and off hair according to pwm switching signal
The other end of light load, makes electric current be transferred to driver by luminous load, and driver can be arranged according to the DATA signal received
Driving current value carry out current limliting processing, make current limliting treated that electric current returns power supply negative terminal, control luminous load is completed with regard to this
Output acting is adjusted, and reaches the luminous power of adjustment luminous load, realizes high-precision mixing requirement of light regulation.
Embodiment three
Fig. 3 is the tool of the realization device for the multichannel illumination pathways that a kind of mixing that the utility model case study on implementation provides is adjusted
Body realizes schematic diagram.
Luminous load in Fig. 2 is replaced with into light emitting diode.This example is respectively that Q1 driving circuit corresponds to emitting red light two
Pole pipe, Q2 driving circuit correspond to green LED, and Q3 driving circuit corresponds to blue LED, and Q4 driving circuit is corresponding
Orange light emitting diode, Q5 driving circuit correspond to white light-emitting diode.With two key encoder combinations, selection is adjusted respectively
Red, green, blue, tangerine and white luminous intensity signal, and it is sent to logical operation circuit STM32F103 single-chip microcontroller, logical operation electricity
After road STM32F103 single-chip microcontroller is respectively processed the red, green, blue, tangerine and white luminous intensity signal that receive, respectively to
Five tunnels communicate driving unit Q1, Q2, Q3, Q4, Q5 component and send corresponding composite signal, respectively to red, green, blue, tangerine and white
The luminous general power of LED light tube is adjusted, and adjusts its luminous intensity and reaches its using effect.
Logical operation circuit STM32F103 single-chip microcontroller can be to luminous when the signal issued to key encoder carries out operation
The luminous general power of pipe carries out specially treated.
Example: red luminotron 10W, green luminotron 10W, blue-light-emitting pipe is that 10W orange luminous tube is 10W, white
Color luminous tube is 10W.Combination regulating key encoder makes red luminotron total power 100% do work, other colors are not done work, this
When total work be 10W.
Combination regulating key encoder makes red luminotron and green luminotron total power 100% do work, other colors are not
Acting, total work is still 10W at this time, and red luminotron is proportional to green luminotron, such as 1:1, that is, red luminotron and
Green luminotron each 5W, total 10W.
And so on, combination regulating key encoder makes red luminotron, green luminotron and blue-light-emitting pipe total power
100% acting, other colors are not done work, and total work is still 10W at this time, and red luminotron, green luminotron and blue-light-emitting pipe
It is proportional, such as 1:1:1, that is, red luminotron, green luminotron and blue-light-emitting pipe each 3.33W, 10W.
Red: green: blue: tangerine total power 100% is done work, ratio 1:1:1:1, red: green: blue: the total 10W ... ... of each 2.5W of tangerine.
Logical operation circuit does such calculation process, it is ensured that product general power ensure that by stringent control per all the way
Can independent Maximum Power Output, and will not after multichannel is opened simultaneously overpower, it can also be ensured that its export ratio is subtracted with this
The operation difficulty of low user.
In conclusion the realization device for the multichannel illumination pathways that mixing provided by the embodiment of the utility model is adjusted does not need
A plurality of different output, the feedback loop for inputting ratio, required electronic component is less, realizes simply, low to power input requirement,
It is strong to luminous load protectiveness, conducive to the Integrated design of entire driving circuit, cpu resource is rationally utilized, is finally reached reduction life
Produce cost control.
The input of the device of the utility model embodiment can be switching signal, can be digital signal, can be analog signal, more
Sampleization input trigger signal keeps its application range broader.
The device of the utility model embodiment uses composite smart technology, and existing resource can be used and be readily accomplished high-precision
Modulation.Cost is reduced using composite smart technology to use existing resource.Also there is high light modulation ratio, digital communication, anti-interference
The advantages that ability is strong, circuit structure is simple and expansibility is strong.
Those of ordinary skill in the art will appreciate that: attached drawing is the schematic diagram of one embodiment, module in attached drawing or
Process is not necessarily implemented necessary to the utility model.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device or
For system embodiment, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to method
The part of embodiment illustrates.Apparatus and system embodiment described above is only schematical, wherein the conduct
The unit of separate part description may or may not be physically separated, component shown as a unit can be or
Person may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.It can root
According to actual need that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Ordinary skill
Personnel can understand and implement without creative efforts.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (8)
1. a kind of realization device for the multichannel illumination pathways that mixing is adjusted characterized by comprising input unit, logical operation
Circuit and a plurality of illumination pathways arranged side by side, every illumination pathways include the communication drive circuit and luminous load being connected in series, institute
Input unit and the logical operation circuit are stated by circuit connection, input voltage is respectively transmitted to logical operation circuit, communication
The input port of driving circuit and luminous load, the logical operation circuit drive electricity with the communication in every illumination pathways respectively
Road passes through circuit connection.
2. the apparatus according to claim 1, which is characterized in that the input unit is compiled by switch controller, key
Code device or analog controller are realized.
3. the apparatus according to claim 1, which is characterized in that the logical operation circuit includes voltage conversion unit, is led to
MCU micro-control unit is crossed to realize.
4. the apparatus according to claim 1, which is characterized in that the communication driving unit includes driver, by integrated
Communication is realized with the independent component being integrated is driven.
5. the apparatus according to claim 1, which is characterized in that voltage transmitter is arranged after input voltage, by the electricity
Pressure transmitter converts input voltage into the required voltage of the logical operation circuit, communication drive circuit and luminous load, and
It is supplied respectively to the logical operation circuit, communication drive circuit and luminous load.
6. the apparatus according to claim 1, which is characterized in that the luminous load includes luminescent device.
7. device according to any one of claims 1 to 6, it is characterised in that:
The input unit generates the starting letter of all illumination pathways for the mixing regulation scheme according to all illumination pathways
Number, the enabling signal is sent to the logical operation circuit；
The logical operation circuit carries out processing and operation to enabling signal after receiving the enabling signal, according to
The actual working environment and condition of every illumination pathways generate the compound trigger signal of every illumination pathways brightness of control, will be described
Compound trigger signal is separately sent to each communication driving unit；
Each communication driving unit, for extracting in the compound trigger signal that the logical operation circuit sends over
The DATA signal is converted to driving current value by DATA signal and pwm switching signal, is opened by driver according to the PWM
OFF signal turns on and off the luminous load, makes electric current by the luminous load, and according to the driving current value to electricity
Stream carries out current limliting processing, adjusts the luminous power of the luminous load.
8. device according to claim 7, it is characterised in that:
The input unit, specifically for the mixing regulation scheme of all illumination pathways is arranged, which includes
Luminous load in each illumination pathways does work or does not do work, total function that shines of all luminous loads in all illumination pathways
Luminous power allocation proportion between rate and the luminous load of all actings, by the starting comprising the mixing regulation scheme
Signal is sent to the logical operation circuit；
The logical operation circuit extracts the mixing in the enabling signal after receiving the enabling signal
Regulation scheme carries out processing and operation according to the mixing regulation scheme, generates for the communication driving in each illumination pathways
The DATA signal and pwm switching signal of unit send the compound trigger signal comprising DATA signal and pwm switching signal respectively
To the communication driving unit in corresponding each illumination pathways.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716782.2U CN208369920U (en) | 2018-05-15 | 2018-05-15 | Mix the realization device of the multichannel illumination pathways adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716782.2U CN208369920U (en) | 2018-05-15 | 2018-05-15 | Mix the realization device of the multichannel illumination pathways adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208369920U true CN208369920U (en) | 2019-01-11 |
Family
ID=64934904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820716782.2U Active CN208369920U (en) | 2018-05-15 | 2018-05-15 | Mix the realization device of the multichannel illumination pathways adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208369920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430145A (en) * | 2018-05-15 | 2018-08-21 | 北京飞亚视科技发展有限公司 | Mix the realization device of the multichannel illumination pathways adjusted |
-
2018
- 2018-05-15 CN CN201820716782.2U patent/CN208369920U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430145A (en) * | 2018-05-15 | 2018-08-21 | 北京飞亚视科技发展有限公司 | Mix the realization device of the multichannel illumination pathways adjusted |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103607800B (en) | Intelligent dimming module and intelligent dimming LED and control method thereof | |
| CN110519879A (en) | LED drive power based on the toning of 2.4G remote control light modulating | |
| CN101404840A (en) | Two-wire system light-adjustable LED controller | |
| CN103079313A (en) | Multimode dimming and multipath independent constant-current driving circuit for LED (light emitting diode) illumination | |
| CN104159379B (en) | Driving power source for smart LED bulb | |
| CN206674258U (en) | The more pixelation LED light source control circuits of car rear | |
| CN201303444Y (en) | Two-wire LED control device capable of accepting various light dimming methods | |
| CN204929313U (en) | Luminous controlling means of LED lamps and lanterns and system | |
| CN203240334U (en) | Intelligent light-adjusting LED (light-emitting diode) lamp | |
| CN206272893U (en) | One kind is integrally formed formula character type LED light source module | |
| CN208369920U (en) | Mix the realization device of the multichannel illumination pathways adjusted | |
| CN107071957A (en) | LED light modulating devices and system based on encoded signal | |
| CN106937441B (en) | A kind of control circuit and luminescence fan component of luminescence fan | |
| CN206564712U (en) | LED light modulating devices and system based on encoded signal | |
| CN106717122A (en) | A smart lighting system | |
| CN209134665U (en) | Dimmable lighting device and light adjusting circuit | |
| CN103096563A (en) | Dimming control system based on multiple paths of lighting light-emitting diodes (LEDs) | |
| CN201054839Y (en) | A LED lamp cascading drive and control circuit | |
| CN207399559U (en) | A kind of constant power output system and lighting device | |
| CN108430145A (en) | Mix the realization device of the multichannel illumination pathways adjusted | |
| CN104853496B (en) | A kind of dining rooms the LED lamps and lanterns and method of regulation and control appetite | |
| CN209806125U (en) | Lighting system based on wireless control | |
| CN207460541U (en) | The driving circuit of Bluetooth remote control LED light and Bluetooth remote control LED light | |
| CN107041042B (en) | A kind of adjustable LED light of light source | |
| CN218387998U (en) | LED dimming power circuit module, LED dimming power, lamp and lamp system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |