CN105578657B - A kind of light regulating system changed based on music and method - Google Patents
A kind of light regulating system changed based on music and method Download PDFInfo
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- CN105578657B CN105578657B CN201610064091.4A CN201610064091A CN105578657B CN 105578657 B CN105578657 B CN 105578657B CN 201610064091 A CN201610064091 A CN 201610064091A CN 105578657 B CN105578657 B CN 105578657B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention relates to technical field of LED illumination, more particularly to a kind of light regulating system changed based on music and method, the system includes power module, LED light device, music signal receiving module, signal conversion module and control module, and LED light device includes RGB lamps serial communication module, light emitting module；The signal conversion module input connects music signal receiving module；Control module connects signal conversion module output end；RGB lamp serial communication module link control modules, to obtain serial port control signal, light emitting module RGB color value is adjusted according to serial port control signal；Light emitting module connects RGB lamp serial communication modules.The voice signal that the present invention is received music signal receiving module by signal conversion module is converted to frequency-region signal by time-domain signal, frequency-region signal is formulated by serial communication signal by control module, light emitting module RGB color value is adjusted by RGB lamps serial communication module, realizes that the colour temperature of LED light device light changes and converted with music.
Description
Technical field
The present invention relates to technical field of LED illumination, more particularly to a kind of light regulating system changed based on music and side
Method.
Background technology
LED due to energy-saving and environmental protection, can the lot of advantages such as light-operated, solidification, long-life, be widely used
In the every field such as the public illumination in city, office and room lighting, stage performance.Many times, the colour temperature of LED needs
It is adjusted according to music rhythm, builds different environments.For example when stage performance, it can build with music
The lighting effects of conversion；When can also listen music in house, according to different music style, oneself comfortable atmosphere is built.
Although commercially, there are some to adjust the LED of colour temperature, all it is regulation manually, is extremely difficult to this effect.
The content of the invention
In order to solve the above problems, the invention provides a kind of light regulating system changed based on music and method.
The technical scheme is that：A kind of light regulating system changed based on music, including power module and connection
In the LED light device of power module outlet, it is characterised in that：Also include music signal receiving module, signal conversion module
And control module, the LED light device include RGB lamps serial communication module and light emitting module；The signal modulus of conversion
Block input connects music signal receiving module, and the voice signal music signal receiving module to be received is turned by time-domain signal
It is changed to frequency-region signal；The control module connects signal conversion module output end, to according to frequency-region signal and user's setting
Associative mode generation RGB lamp serial communication modules needed for serial port control signal；The RGB lamps serial communication module connection control
Molding block, to obtain serial port control signal, light emitting module RGB color value is adjusted according to serial port control signal；The luminous mould
Block connects RGB lamp serial communication modules.
Further, in addition to bluetooth communication module, the bluetooth communication module link control module, to obtain by indigo plant
The user's control instruction of tooth communication mode transmission, carries out the setting of associative mode.
Further, in addition to control module register, the control module register link control module, to preserve
The current RGB color value of the light emitting module of all LED light devices.
Further, in addition to RGB lamp serial communication module registers, the RGB lamps serial communication module register connects
RGB lamp serial communication modules are connect, the current RGB color value of the light emitting module to preserve LED light device.
Further, the light emitting module includes red, green, blue (RGB) LED being connected in parallel, the red, green, blue
(RGB) LED is serially connected with rheostat respectively.
Further, it is also associated with filtration module between the music signal receiving module and signal conversion module.
Further, the LED light device is connected in parallel for one or many.
Further, the RGB lamp serial communication modules in many LED light devices are sequentially connected in series, the string formed
Join the input link control module output end of circuit.
A kind of light adjusting method changed based on music, is comprised the following steps：
Step 1：The voice signal that music signal receiving module is inputted is changed by time-domain signal by signal conversion module
For frequency-region signal, and the filtering process of module after filtering；
Step 2：Voice signal after signal conversion processes is handled by control module, and the frequency of the voice signal of acquisition is straight
Fang Tu, the frequency histogram of voice signal is distributed and is divided into n parts via class boundary, each class boundary is represented in the range of corresponding frequencies
Signal energy intensity X1, X2 ... ..., Xn；
Step 3：Control module is by the signal energy intensity in each frequency range according to programmable functional form Yi
=func (X1, X2 ... ..., Xn), it is transformed to m output Y1, Y2 ... ..., Ym signals wherein m >=i >=1；
Step 4：Control module, will according to the LED light device and the associative mode of output Yi signals (m >=i >=1) of setting
Output Yi signals are stored in control module register, then the output Yi signals preserved in control module register are sequentially produced into string
Mouth control signal, is sent to the RGB lamp serial communication modules of corresponding LED light device；
Step 5：RGB lamps serial communication module obtains the corresponding LED of regulation according to the serial port control signal of input and shone successively
The RGB parameters of the light emitting module of bright device, are stored in RGB lamp serial communication module registers, and by remaining serial port control signal
It is transferred to next RGB lamps serial communication module of series connection；
Step 6：RGB lamps serial communication module adjusts red, green, blue according to the value of RGB lamp serial communication module registers
(RGB) the rheostatic resistance of LED concatenation, changes the current strength of red, green, blue (RGB) LED, makes the RGB of light emitting module
Color is worth to control.
Further, in step 4, the associative mode includes：
A.LED lighting devices i RGB color value directly corresponds to output Yi signals；
Each correspondence arbitrarily exports Yi, Yj, and Yk signal to red, green, blue (RGB) LED of b.LED lighting devices, its
In, m >=i, j, k >=1；
C. the RGB color value of every LED light device is set as Zj (j=1 ... L), and L is the total individual of LED light device
Number, Zj is overlapped conversion after the conversion of reverse frequency domain to time domain is carried out according to all output Yi signals, is allowed to dynamic corresponding
In the time domain Dynamic Signal of input sound.
The beneficial effects of the invention are as follows：Voice signal music signal receiving module received by signal conversion module by
Time-domain signal is converted to frequency-region signal, and the user's control transmitted by control module according to Blue-tooth communication method is instructed, by frequency domain
Signal formulates serial communication signal, by RGB lamps serial communication module according to serial communication Signal Regulation light emitting module RGB color
Value, realizes that the colour temperature of LED light device light changes and converted with music.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is integral frame structure schematic diagram of the present invention；
Fig. 2 is LED light device circuit connection diagram of the present invention；
Fig. 3 is operation principle schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme is further described, but the present invention is not limited to these realities
Apply example.
With reference to accompanying drawing 1, a kind of light regulating system changed based on music, including power module 7 and it is connected to power supply
12 LED light devices 6 of the output end of module 7, in addition to music signal receiving module 1, signal conversion module 3 and control mould
Block 4, bluetooth communication module 5, control module register 41,
The LED light device 6 include RGB lamps serial communication module 61, light emitting module 62 and with RGB lamp serial communications
Module register 611；
The input of signal conversion module 3 connection music signal receiving module 1, to by music signal receiving module 1
The voice signal of reception is converted to frequency-region signal by time-domain signal；
The control module connects the output end of signal conversion module 3, to pair according to frequency-region signal and user's setting
Answer the serial port control signal needed for schema creation RGB lamps serial communication module 61；The connection of RGB lamps serial communication module 61 control
Molding block, to obtain serial port control signal, the RGB of light emitting module 62 color value is adjusted according to serial port control signal；
The connection RGB lamps of light emitting module 62 serial communication module 61；
The link control module of bluetooth communication module 5, refers to obtain the user's control transmitted by Blue-tooth communication method
Order, carries out the setting of associative mode
The link control module 4 of control module register 41, the light emitting module to preserve all LED light devices 6
62 current RGB color value.
The register 611 of RGB lamps serial communication module 61 connects RGB lamp serial communication modules, to preserve LED illumination
The current RGB color value of the light emitting module 62 of device 6.
With reference to accompanying drawing 2, the light emitting module 62 includes red, green, blue (RGB) LED being connected in parallel, and reaches 24
The change of 16777216 kinds of colors and light and shade, red, green, blue (RGB) LED is serially connected with rheostat 622 respectively.
Filtration module 2 is also associated between the music signal receiving module 1 and signal conversion module 3.
12 LED light devices 6 to be connected in parallel, the RGB lamps serial communication module 61 in LED light device 6 according to
Secondary series connection, the input link control module output end of the series circuit formed.With reference to accompanying drawing 3, one kind is based on music change
Light adjusting method, comprise the following steps：
Step 1：The voice signal for being inputted music signal receiving module 1 by signal conversion module 3 is turned by time-domain signal
It is changed to frequency-region signal, and the filtering process of module 2 after filtering；
Step 2：Voice signal after signal conversion processes is handled by control module, and the frequency of the voice signal of acquisition is straight
Fang Tu, the frequency histogram of voice signal is distributed and is divided into n parts via class boundary, each class boundary is represented in the range of corresponding frequencies
Signal energy intensity X1, X2 ... ..., Xn；
Step 3：Control module 4 is by the signal energy intensity in each frequency range according to programmable functional form Yi
=func (X1, X2 ... ..., Xn), it is transformed to m output Y1, Y2 ... ..., Ym signals wherein m >=i >=1；
Step 4：Associative mode of the control module 4 according to the LED light device 6 of setting with exporting Yi signals (m >=i >=1),
Output Yi signals are stored in control module register 41, then by the output Yi signals preserved in control module register 41 sequentially
Serial port control signal is generated, the RGB lamps serial communication module 61 of corresponding LED light device 6 is sent to；
Step 5：RGB lamps serial communication module 61 obtains the corresponding LED of regulation successively according to the serial port control signal of input
The RGB parameters of the light emitting module 62 of lighting device 6, deposit RGB lamp serial communication modules register 611, and by remaining serial ports
Control signal is transferred to next RGB lamps serial communication module 61 of series connection；
Step 6：RGB lamps serial communication module 61 according to the value of RGB lamp serial communication modules register 611, adjust it is red,
The resistance of the rheostat 622 of green, blue (RGB) LED concatenation, changes the current strength of red, green, blue (RGB) LED, makes to light
The RGB color of module 62 is worth to control.
In step 3, control module 4 by the signal energy intensity in each frequency range according to programmable function shape
Formula Y=func (X1, X2 ... ..., Xn) is transformed to m output Y1, Y2 ... ..., Ym, and its form includes：
(1) directly correspond, Yi=Xi；
(2) man-to-man respective function after conversion is set by the user, Yi=func (Xj), functional form includes and not only limited
Yi (m >=i of output can be arbitrarily transformed in the Xj (n >=j >=1) of linear, sinusoidal, index, Gaussian Profile etc., and input
≥1)；
(3) many-to-one functional form, Yi=func (X1, X2 ... ..., Xn) are set by the user.
In step 4, LED light device 6 includes with exporting Yi associative mode：
(1) LED light device 6i directly corresponds to output Yi；
(2) each correspondence arbitrarily exports Yi, Yj, Yk to red, green, blue (RGB) LED of LED light device 6, wherein, m
>=i, j, k >=1；
(3) the RGB color value of every LED light device 6 is set respectively as Zj (L >=j >=1), and L is LED light device 6
Total number.The pattern that Zj represents light static in whole space is set, and the pattern of static light is believed according to by exporting Yi
It is overlapped after the conversion for number carrying out reverse frequency domain to time domain, forms the conversion to overall lamp light mode, make up to dynamic
Corresponding to the effect of the time domain Dynamic Signal of input sound.One of which be located at l positions light Zj dynamic change function by
The parameter cycle T and phase Φ j specified are described by following form：
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (8)
1. a kind of light adjusting method changed based on music, including power module and it is connected to power module outlet
LED light device, it is characterised in that：Also include music signal receiving module, signal conversion module and control module, it is described
LED light device includes RGB lamps serial communication module and light emitting module；The signal conversion module input connection music letter
Number receiving module, frequency-region signal is converted to the voice signal that receives music signal receiving module by time-domain signal；It is described
Control module connects signal conversion module output end, to generate RGB according to the associative mode of frequency-region signal and user's setting
Serial port control signal needed for lamp serial communication module；The RGB lamps serial communication module link control module, to obtain string
Mouth control signal, light emitting module RGB color value is adjusted according to serial port control signal；The light emitting module connection RGB lamps serial ports leads to
Interrogate module, it is characterised in that further comprising the steps of：
Step 1：The voice signal for being inputted music signal receiving module by signal conversion module is converted to frequency by time-domain signal
Domain signal, and the filtering process of module after filtering；
Step 2：Voice signal after signal conversion processes is handled by control module, the frequency histogram of the voice signal of acquisition
Figure, the frequency histogram of the voice signal of acquisition is distributed and is divided into n parts via class boundary, each class boundary represents corresponding frequencies scope
Interior signal energy intensity X1, X2 ... ..., Xn；
Step 3：Control module is by the signal energy intensity in each frequency range according to programmable functional form Yi=
Func (X1, X2 ... ..., Xn), be transformed to m output Y1, Y2 ... ..., Ym signals wherein, m >=i >=1；
Step 4：Control module will be exported according to the LED light device and the associative mode of output Yi signals (m >=i >=1) of setting
Yi signals are stored in control module register, then the output Yi signals preserved in control module register are sequentially produced into serial ports control
Signal processed, is sent to the RGB lamp serial communication modules of corresponding LED light device, and the associative mode includes：
A.LED lighting devices i RGB color value directly corresponds to output Yi signals；
Each correspondence arbitrarily exports Yi, Yj, and Yk signal to red, green, blue (RGB) LED of b.LED lighting devices, wherein, m
>=i, j, k >=1；
C. the RGB color value of every LED light device is set as Zj (j=1 ... L), and L is the total number of LED light device, Zj
Conversion is overlapped after carrying out the conversion of reverse frequency domain to time domain according to all output Yi signals, is allowed to dynamic corresponding to input
The time domain Dynamic Signal of sound；
Step 5：RGB lamps serial communication module obtains the corresponding LED illumination of regulation according to the serial port control signal of input and filled successively
The RGB parameters for the light emitting module put, are stored in RGB lamp serial communication module registers, and remaining serial port control signal is transmitted
Next RGB lamps serial communication module to series connection；
Step 6：RGB lamps serial communication module adjusts red, green, blue according to the RGB parameters of RGB lamp serial communication module registers
(RGB) the rheostatic resistance of LED concatenation, changes the current strength of red, green, blue (RGB) LED, makes the RGB of light emitting module
Color is worth to control.
2. the light adjusting method according to claim 1 changed based on music, it is characterised in that：Also include bluetooth communication
Module, the bluetooth communication module link control module, to obtain the user's control instruction transmitted by Blue-tooth communication method, is entered
The setting of row associative mode.
3. the light adjusting method according to claim 1 changed based on music, it is characterised in that：Also include control module
Register, the control module register link control module, to preserve all LED light devices light emitting module it is current
RGB color value.
4. the light adjusting method according to claim 1 changed based on music, it is characterised in that：Also include RGB lamp strings
Mouth communication module register, the RGB lamps serial communication module register connects RGB lamp serial communication modules, to preserve LED
The current RGB color value of the light emitting module of lighting device.
5. the light adjusting method according to claim 1 changed based on music, it is characterised in that：The light emitting module bag
Red, green, blue (RGB) LED being connected in parallel is included, red, green, blue (RGB) LED is serially connected with rheostat respectively.
6. the light adjusting method according to claim 1 changed based on music, it is characterised in that：The music signal connects
Receive and be also associated with filtration module between module and signal conversion module.
7. the light adjusting method according to claim 1 changed based on music, it is characterised in that：The LED illumination dress
Many are set to be connected in parallel.
8. the light adjusting method according to claim 7 changed based on music, it is characterised in that：The many LED shine
RGB lamp serial communication modules in bright device are sequentially connected in series, the input link control module output of the series circuit formed
End.
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| CN201610064091.4A CN105578657B (en) | 2016-01-29 | 2016-01-29 | A kind of light regulating system changed based on music and method |
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| CN201610064091.4A CN105578657B (en) | 2016-01-29 | 2016-01-29 | A kind of light regulating system changed based on music and method |
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| CN105578657B true CN105578657B (en) | 2017-10-03 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303833A (en) * | 2016-10-10 | 2017-01-04 | 卡桑德电子科技（扬州）有限公司 | A kind of speaker system with ornament lamp group and method |
| CN106454619A (en) * | 2016-10-10 | 2017-02-22 | 卡桑德电子科技（扬州）有限公司 | Multimedia sound system and method with decorative light group |
| CN108684109A (en) * | 2018-07-24 | 2018-10-19 | 中山市德马汽车零部件有限公司 | A kind of multifunctional vehicle LED control system |
| CN110896578A (en) * | 2018-09-06 | 2020-03-20 | 上海博泰悦臻网络技术服务有限公司 | Music rhythm-based in-vehicle atmosphere lamp adjusting method and system and electronic equipment |
| CN111445641A (en) * | 2020-04-02 | 2020-07-24 | 上海递煌智能科技有限公司 | Method, equipment and system for realizing simultaneous picking and placing of parts by multiple persons by adopting multicolor lamplight |
| CN112153787A (en) * | 2020-09-23 | 2020-12-29 | 北京百瑞互联技术有限公司 | Method, device and medium for rhythm colored lamp according to LC3 Bluetooth music rhythm |
| CN112804783B (en) * | 2021-01-28 | 2023-06-06 | 深圳乂文科技有限公司 | Intelligent sound control lamp string and control box thereof |
| TWI798783B (en) * | 2021-08-05 | 2023-04-11 | 詮亞科技股份有限公司 | Real-time audio signal processing and conversion into a programmable control system |
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|---|---|---|---|---|
| CN2571117Y (en) * | 2002-08-22 | 2003-09-03 | 张志杰 | Music lamp |
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