CN206332891U - The multi-color lamp light adjusting system controlled based on PWM - Google Patents
The multi-color lamp light adjusting system controlled based on PWM Download PDFInfo
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- CN206332891U CN206332891U CN201621472519.0U CN201621472519U CN206332891U CN 206332891 U CN206332891 U CN 206332891U CN 201621472519 U CN201621472519 U CN 201621472519U CN 206332891 U CN206332891 U CN 206332891U
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- color lamp
- mcu
- pwm
- light source
- wireless communication
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Abstract
The multi-color lamp light adjusting system controlled based on PWM, including multi-color lamp, the light adjusting and controlling device to multi-color lamp progress brightness adjustment control, it is characterized in that：The multi-color lamp includes rgb light source and white light source, and light adjusting and controlling device includes MCU, power supply, wireless communication module, control end equipment；The MCU has PWM outputs, the power supply is respectively MCU, multi-color lamp, wireless communication module offer power supply, wireless communication module connects MCU, control to set up communication connection by wireless communication module between end equipment and MCU, control end equipment to transmit control instruction to MCU by wireless communication module, multi-color lamp is dimmed.
Description
Technical field
The utility model is related to the multi-color lamp light adjusting system controlled based on PWM.
Background technology
Common multi-color lamp only with RGB lamp beads mix colours, warm colour light color temperature in below 3300K, give it is warm, healthy,
It is comfortable to feel.Warm white (Neutral colour) colour temperature makes one happy, comfortable, serene sensation between 3300K-5300K.It is cold
Coloured light colour temperature has bright sensation in more than 5300K, light source access expansion light, makes one energy concentration.Existing RGB lamp beads are deposited
The problems such as color developing effect is looked into, the utility model is created is appointed based on multi-color lamp by pwm signal to RGB lamp beads, white light lamp bead
Meaning control, and Wireless remote control technology is used, music linkage technique can provide the user with a variety of different scene atmosphere, should
For parlor, bedroom, study, audio-visual room etc..
Utility model content
The purpose of this utility model is to overcome the shortcomings of that prior art is present there is provided a kind of reasonable in design, is mixed colours
The multi-color lamp light adjusting system controlled based on PWM of superior.
The technical scheme in the invention for solving the above technical problem is：It is described in the utility model based on PWM control
Multi-color lamp light adjusting system, including multi-color lamp, the light adjusting and controlling device to multi-color lamp progress brightness adjustment control, it is characterized in that：It is described many
Color lamp includes rgb light source and white light source, and light adjusting and controlling device includes MCU, power supply, wireless communication module, control end equipment；Institute
Stating MCU has PWM outputs, and the power supply is respectively MCU, multi-color lamp, wireless communication module offer power supply, and wireless communication module connects
MCU is met, communication connection is set up by wireless communication module between control end equipment and MCU, control end equipment passes through wireless telecommunications
Module transmits control instruction to MCU, and multi-color lamp is dimmed.
Furtherly, the rgb light source correspondence 3 road PWM outputs, white light source correspondence 1 road PWM outputs.
Furtherly, the power supply of connection rgb light source and white light source is DC24V, connection MCU, the electricity of wireless communication module
Source DC5V.
Furtherly, the communications protocol of the wireless communication module is WIFI agreements or ZIGBEE agreements.
Furtherly, MCU models MSP430.
Furtherly, the simulation input mouthful of the MCU gathers voice data, MCU as the linear input interface of audio signal
Extract the fundamental frequency of voice data using small echo signal analysis algorithm, fundamental frequency extract after again by with the RGB in PWM output channels
Light source or/and the association of white light source signal, follow voice data to automatically adjust the duty when amplitude of PWM outputs, so as to realize
Light modulation to multi-color lamp.
Furtherly, the control end equipment includes mobile phone or panel computer equipped with corresponding APP softwares.
The utility model compared with prior art, with advantages below and effect：
1st, rgb light source is used only compared to existing multi-color lamp in the utility model, and it has toning superior, and color developing effect is good
The advantages of.
2nd, light modulation of the present utility model employs radio communication control technology, realizes Wireless remote control, Dimming operation is more
Have convenience, more aobvious class.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.
As shown in figure 1, based on PWM control multi-color lamp light adjusting system, including multi-color lamp, to multi-color lamp carry out brightness adjustment control
Light adjusting and controlling device, the multi-color lamp includes rgb light source and white light source, and light adjusting and controlling device includes MCU, power supply, wireless
Communication module, control end equipment；The MCU has PWM outputs, and the power supply is respectively MCU, multi-color lamp, wireless communication module
Power supply is provided, wireless communication module connection MCU sets up communication connection between control end equipment and MCU by wireless communication module,
Control end equipment to transmit control instruction to MCU by wireless communication module, multi-color lamp is dimmed.
Correspondence 3 road PWM outputs in rgb light source described in the present embodiment, white light source correspondence 1 road PWM outputs.The MCU has
At least 4 road PWM are exported, and rgb light source includes R light sources, G light sources, B light sources, the R light sources, G light sources, B light sources, white light source
PWM all the way is corresponded to respectively to export.Each road PWM outputs are to corresponding dimming light source.Multi-color lamp includes rgb light source and white light light
Source, toning effect is more outstanding.
The power supply that rgb light source and white light source are connected described in the present embodiment is DC24V, connection MCU, wireless communication module
Power supply DC5V.
The communications protocol of wireless communication module described in the present embodiment is WIFI agreements or ZIGBEE agreements.
MCU described in the present embodiment is linear as audio signal using TI dsp chip MSP430, MCU simulation input mouthful
Input interface, gathers voice data, and MCU extracts the fundamental frequency of voice data using small echo signal analysis algorithm, and algorithm utilizes letter
Number a kind of method for being dynamically determined wavelet transformation best scale is proposed in the corresponding relation of time-domain and frequency-domain, accurately positioning is optimal
Yardstick and maximum limit, again by being associated with the rgb light source in PWM output channels or/and white light source signal after fundamental frequency extraction,
Voice data is followed to automatically adjust the duty when amplitude of PWM outputs, so as to realize multi-color lamp with the difference of musical features
Light modulation.The audio is from music player devices such as MP3, sound equipments.
Claims (7)
1. the multi-color lamp light adjusting system controlled based on PWM, including multi-color lamp, the brightness adjustment control to multi-color lamp progress brightness adjustment control are filled
Put, it is characterized in that：The multi-color lamp includes rgb light source and white light source, and light adjusting and controlling device includes MCU, power supply, wireless telecommunications
Module, control end equipment；The MCU has PWM outputs, and the power supply is respectively MCU, multi-color lamp, wireless communication module offer
Power supply, wireless communication module connection MCU, communication connection, control are set up between control end equipment and MCU by wireless communication module
End equipment transmits control instruction by wireless communication module to MCU, and multi-color lamp is dimmed.
2. the multi-color lamp light adjusting system as claimed in claim 1 controlled based on PWM, it is characterized in that：The rgb light source correspondence 3
Road PWM is exported, white light source correspondence 1 road PWM outputs.
3. the multi-color lamp light adjusting system as claimed in claim 1 controlled based on PWM, it is characterized in that：Connect rgb light source and white light
The power supply of light source is DC24V, connection MCU, the power supply DC5V of wireless communication module.
4. the multi-color lamp light adjusting system as claimed in claim 1 controlled based on PWM, it is characterized in that：The wireless communication module
Communications protocol be WIFI agreements or ZIGBEE agreements.
5. the multi-color lamp light adjusting system as claimed in claim 1 controlled based on PWM, it is characterized in that：MCU models MSP430.
6. the multi-color lamp light adjusting system as claimed in claim 5 controlled based on PWM, it is characterized in that：The simulation input of the MCU
Mouth gathers voice data as the linear input interface of audio signal, and MCU extracts voice data using small echo signal analysis algorithm
Fundamental frequency, fundamental frequency extract after again by being associated with the rgb light source in PWM output channels or/and white light source signal, follow audio
Data automatically adjust the duty when amplitude of PWM outputs, so as to realize the light modulation to multi-color lamp.
7. the multi-color lamp light adjusting system as claimed in claim 1 controlled based on PWM, it is characterized in that：The control end equipment bag
Include mobile phone or panel computer equipped with corresponding APP softwares.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472519.0U CN206332891U (en) | 2016-12-30 | 2016-12-30 | The multi-color lamp light adjusting system controlled based on PWM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472519.0U CN206332891U (en) | 2016-12-30 | 2016-12-30 | The multi-color lamp light adjusting system controlled based on PWM |
Publications (1)
| Publication Number | Publication Date |
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| CN206332891U true CN206332891U (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621472519.0U Active CN206332891U (en) | 2016-12-30 | 2016-12-30 | The multi-color lamp light adjusting system controlled based on PWM |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990204A (en) * | 2018-06-13 | 2018-12-11 | 苏州晶品新材料股份有限公司 | The lamps and lanterns of response external signal |
-
2016
- 2016-12-30 CN CN201621472519.0U patent/CN206332891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990204A (en) * | 2018-06-13 | 2018-12-11 | 苏州晶品新材料股份有限公司 | The lamps and lanterns of response external signal |
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