CN108366459A - A kind of music lantern control system and control method - Google Patents
A kind of music lantern control system and control method Download PDFInfo
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- CN108366459A CN108366459A CN201810249749.8A CN201810249749A CN108366459A CN 108366459 A CN108366459 A CN 108366459A CN 201810249749 A CN201810249749 A CN 201810249749A CN 108366459 A CN108366459 A CN 108366459A
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- 238000000034 method Methods 0.000 title claims abstract description 12
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- 238000004891 communication Methods 0.000 claims abstract description 20
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- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 4
- 230000033764 rhythmic process Effects 0.000 abstract description 21
- 230000001568 sexual effect Effects 0.000 abstract description 3
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Classifications
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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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
- H05B47/12—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
Abstract
The invention discloses a kind of music lantern control system and control methods, including wireless communication module, power amplifier, audio processor, controller and multigroup RGB LED light arrays；Multigroup RGB LED light arrays include first group of RGB LED light array, second group of RGB LED light array and third group RGB LED light arrays；Wireless communication module connects the input terminal of power amplifier；The audio input end of the output end connection audio processor of power amplifier；The audio output of audio processor connects controller, and controller is separately connected first group of RGB LED light array, second group of RGB LED light array and third group RGB LED light arrays.The present invention enables to color lamp to adapt to music rhythm automatically, is changed according to music rhythm, without being programmed in advance according to the music rhythm of different music, realizes the plug and play of color lamp, has the advantages such as sexual valence is higher.
Description
Technical field
The present invention relates to field of audio processing, more particularly to a kind of music lantern control system and control method.
Background technology
Music lantern is used in the occasions such as party, KTV, bar, celebration and stage performance, cooperation music rhythm variation
Light units.Current market sales of music lantern control system can be mainly divided into following several：
(1) light does not follow music rhythm to change, and this music lantern control system occurred on the market is generally default
Some light variation effects, variation effect are unrelated with music rhythm.This control system of color lamp is simple in structure, easy to operate, but
Color lamp display effect is single, and moderate, atmosphere is general, is mainly used for KTV, bar, restaurant, billboard, gardens and ornament lamp
Etc. occasions.
(2) light follows music rhythm to change, and this music lantern occurred on the market is generally required according to each song
Music rhythm program in advance, color lamp is shown that variation effect is consistent with music rhythm according to the program write in advance.
This control system of color lamp display effect is good, and appeal is strong, but complicated for operation, expensive, is mainly used for professional stage, large size
The occasions such as activity celebration, Colour lamp for fastival and holiday and performing active.As can be seen that lighting effects and system operability, equipment price are one
To contradiction, lighting effects are better, and system operatio is more complicated, and price is more expensive.
Invention content
The first object of the present invention is the shortcomings that overcoming the prior art and deficiency, provides a kind of music lantern control system
System, the control system enable to color lamp to adapt to music rhythm automatically, are changed according to music rhythm, without according to not unisonance
Happy music rhythm is programmed in advance, realizes the plug and play of color lamp, have sexual valence it is relatively high, be suitble to party, bar,
The occasions such as KTV, stage performance, Festival celebration Festival, price, which compares professional Stage System, greater advantage.
The second object of the present invention is to provide a kind of music lantern controlling party that above-mentioned music lantern control system is realized
Method.
The first object of the present invention is achieved through the following technical solutions：A kind of music lantern control system, including channel radio
Believe module, power amplifier, audio processor, controller and multigroup RGB LED light arrays；Multigroup RGB LED light battle array
Row include first group of RGB LED light array, second group of RGB LED light array and third group RGB LED light arrays；Every group of RGB
LED light array includes one or more RGB LED light arrays；
The input terminal of the wireless communication module connection power amplifier, for receiving audio signal；The power amplification
The audio input end of the output end connection audio processor of device；The audio output of the audio processor connects controller, institute
It states controller and is separately connected first group of RGB LED light array, second group of RGB LED light array and third group RGB LED light arrays.
Preferably, first group of RGB LED light array includes 2 RGB LED light arrays, respectively the first RGB LED
Lamp array arranges and the 2nd RGB LED light arrays；Second group of RGB LED light array includes the 3rd RGB LED light arrays and the 4th
RGB LED light arrays；The third group RGB LED light arrays include the 5th RGB LED light arrays, the 6th RGB LED light arrays,
7th RGB LED light arrays and the 8th RGB LED light arrays；
The first RGB LED light arrays, the 2nd RGB LED light arrays, the 3rd RGB LED light arrays, the 4th RGB LED
Lamp array row, the 5th RGB LED light arrays, the 6th RGB LED light arrays, the 7th RGB LED light arrays and the 8th RGB LED light battle arrays
Row are connected respectively 8 USB interfaces of controller.
Preferably, each RGB LED light arrays are breakpoint transmission lamp, and each RGB LED light arrays are by multiple special chip grades
Connection obtains, and each special chip is separately connected the light emitting diode of three kinds of full-color colors of red, green and blue；
The special chip is WS2818 chips or WS2812 chips.
Preferably, further include one of multiple solid-state relays and multiple LED light, each solid-state relay input circuit
Input terminal is connected respectively on each I/O port of controller, another input end grounding or power supply, the output of each solid-state relay
Power supply is accessed in circuit, while each solid-state relay output loop is corresponded to and accessed for each RGB LED light arrays or each LED light；Control
Whether device processed is corresponded to by each solid-state relay controls LED light in each solid-state relay output loop or RGB LED light arrays
It obtains electric.
Preferably, further include DSP module, the output end of the DSP module connection power amplifier, the DSP module
Output connection audio output interface.
Preferably, the wireless communication module is bluetooth module.
Preferably, further include a shell, the wireless communication module, power amplifier, audio processor, controller and each
Solid-state relay is arranged at enclosure interior；
Power outlet is provided on the housing wall, the power outlet provides the electricity of power supply with enclosure interior for each section
Source module connects；
Multiple sockets that setting is inserted into for RGB LED light arrays and LED light on the housing wall, each socket is linked into each solid
In the output loop of state relay, RGB LED light arrays and LED light are linked by socket in the output loop of relay；Respectively
After RGB LED light arrays or each LED light are inserted into socket, control whether electric by each solid-state relay that each socket is correspondingly connected with；
Be provided with multiple USB interfaces being connect with controller on the housing wall, wherein the number of USB interface with first group
All RGB LED light arrays of RGB LED light arrays, second group of RGB LED light array and third group RGB LED light arrays it is total
Number is identical；Each RGB LED light arrays are corresponding respectively to connect controller by each USB interface；
Audio input interface and audio output interface are provided on the housing wall, the audio input interface connects bluetooth
Module provides AUX audio inputs by audio input interface for bluetooth module；Audio output interface connection enclosure interior with
The DSP module of power amplifier output connection.
The second object of the present invention is achieved through the following technical solutions：One kind is realized based on above-mentioned music lantern control system
Music lantern control method, steps are as follows：
Wireless communication module real-time reception audio signal, and send power amplifier to；
Power amplifier receives and is amplified processing to audio signal after audio signal, and by the sound after enhanced processing
Frequency signal is sent to audio processor in real time；
After audio processor receives audio signal, it is directed to the audio signal of L channel, is acquired after carrying out frequency domain conversion
The amplitude information of the amplitude information and low frequency frequency point of IF spot therein, and it is sent to controller in real time；For there is right sound
The audio signal in road acquires intermediate-frequeney point amplitude information therein after carrying out frequency domain conversion, and is sent to controller in real time；
For every RGB LED light arrays in first group of RGB LED light array, when controller receives audio processor
After the amplitude information of the IF spot of the left channel audio signal of transmission, which is compared with first threshold, if
More than first threshold, then controls the RGB LED light arrays and shown according to corresponding display effect；
For every RGB LED light arrays in second group of RGB LED light array, controller receives audio processor hair
After the amplitude information of the IF spot of the right channel audio signal sent, which is compared with second threshold, if greatly
In second threshold, then controls the RGB LED light arrays and shown according to corresponding display effect；
For every RGB LED light arrays in third group RGB LED light arrays, controller receives audio processor hair
After the amplitude information of the IF spot of the left channel audio signal sent, which is compared with third threshold value, if greatly
In third threshold value, then controls the RGB LED light arrays and shown according to corresponding display effect.
Preferably, the music lantern control system further includes multiple solid-state relays and multiple LED light；Each solid-state relay
One of device input circuit input terminal is connected respectively on each I/O port of controller, another input end grounding or electricity
Source；Power supply is accessed in the output loop of each solid-state relay, while each solid-state relay output loop corresponds to and supplies each RGB LED light
Array or the access of each LED light；Controller corresponds to the LED light controlled in each solid-state relay output loop by each solid-state relay
Or RGB LED light arrays whether it is electric；Wherein：
Each RGB LED light arrays of first group of RGB LED light array are directed to, controller detects the RGB LED light battle arrays
Whether row are linked into controller；
If so, the output end that controller controls the connected solid-state relay of RGB LED light arrays correspondence is led always
Logical, which obtains electric；When controller receives the IF spot of the left channel audio signal of audio processor transmission
Amplitude information after, which is compared with first threshold, if more than first threshold, then controls the RGB LED light
Array is shown according to corresponding display effect；
If it is not, the RGB LED light arrays solid-state relay to be connected then is directed to, when controller receives at audio
After the amplitude information for managing the IF spot for the left channel audio signal that device is sent, which is compared with first threshold
Compared with if more than first threshold, then exporting corresponding pwm signal to the solid-state relay so that the solid-state relay output end institute
The LED light of connection is shown according to corresponding display effect；
Each RGB LED light arrays of second group of RGB LED light array are directed to, controller detects the RGB LED light battle arrays
Whether row are linked into controller；
If so, the output end that controller controls the connected solid-state relay of RGB LED light arrays correspondence is led always
Logical, which obtains electric；When controller receives the IF spot of the right channel audio signal of audio processor transmission
Amplitude information after, which is compared with second threshold, if more than second threshold, then controls the RGB LED light
Array is shown according to corresponding display effect；
If it is not, the RGB LED light arrays solid-state relay to be connected then is directed to, when controller receives at audio
After the amplitude information for managing the IF spot for the right channel audio signal that device is sent, which is compared with second threshold
Compared with if more than second threshold, then exporting corresponding pwm signal to the solid-state relay so that the solid-state relay output end institute
The LED light of connection is shown according to corresponding display effect；
Each RGB LED light arrays of third group RGB LED light arrays are directed to, controller detects the RGB LED light battle arrays
Whether row are linked into controller；
If so, the output end that controller controls the connected solid-state relay of RGB LED light arrays correspondence is led always
Logical, which obtains electric；When controller receives the low frequency frequency point of the left channel audio signal of audio processor transmission
Amplitude information after, which is compared with third threshold value, if more than third threshold value, then controls the RGB LED light
Array is shown according to corresponding display effect；
If it is not, the RGB LED light arrays solid-state relay to be connected then is directed to, when controller receives at audio
After the amplitude information for managing the low frequency frequency point for the left channel audio signal that device is sent, the amplitude information and third threshold value are compared
Compared with if more than third threshold value, then exporting corresponding pwm signal to the solid-state relay so that the solid-state relay output end institute
The LED light of connection is shown according to corresponding display effect.
Preferably, further include following steps：DSP module receives the audio signal of power amplifier output, to audio signal
It is output to audio output interface after carrying out audio adjusting.
The present invention has the following advantages and effects with respect to the prior art：
(1) music lantern control system of the present invention includes wireless communication module, power amplifier, audio processor, control
Device processed and multigroup RGB LED light arrays, wireless communication module connect the input terminal of power amplifier, the output of power amplifier
The audio input end of end connection audio processor；The audio output of audio processor connects controller, and controller is separately connected
Each group RGB LED light arrays, wherein multigroup RGB LED light arrays include first group of RGB LED light array, second group of RGB LED
Lamp array arranges and third group RGB LED light arrays；Audio signal is wherein received by wireless communication module, and sends power amplification to
Device is sent to audio processor after being amplified processing；The audio signal that audio processor is directed to left and right acoustic channels carries out frequency domain turn
The amplitude information of different frequent points is acquired after changing；Controller is corresponding after being judged for the amplitude information of different frequent points to be controlled accordingly
The RGB LED light arrays of group are shown that the amplitude of wherein audio signal different frequent points is reacted according to corresponding display effect
Music rhythm, the present invention control this mode that each group RGB LED light arrays are shown according to the amplitude information of different frequent points,
So that RGB LED light arrays, that is, color lamp adapts to music rhythm automatically, it is changed according to music rhythm, without according to different music
Music rhythm programmed in advance, realize the plug and play of color lamp, greatly strengthen user experience, compare with sexual valence
Height is suitble to the occasions such as party, bar, KTV, stage performance, Festival celebration Festival, and price, which compares professional Stage System, greater advantage.
(2) further include multiple solid-state relays and multiple LED light, wherein solid-state in music lantern control system of the present invention
Relay is identical with the number of LED light, and one of each solid-state relay input circuit input terminal is connected respectively to controller
Each I/O port on, another input end grounding or power supply access power supply in the output loop of each solid-state relay, while each solid
State relay output loop is corresponded to be accessed for each RGB LED light arrays or each LED light；Controller is corresponded to by each solid-state relay
Control LED light in each solid-state relay output loop or RGB LED light arrays whether it is electric.When RGB LED light arrays connect
In the output end of solid-state relay, the solid-state relay output end of controller control at this time is connected always, i.e. RGB LED light arrays
Always it is electric, corresponding control signal then exported by USB type-C interfaces by controller control RGB LED light arrays and press
It is shown according to corresponding display effect, when RGB LED light arrays are not attached to the output end of solid-state relay, LED light, that is, general
When logical color lamp is connected to the output end of solid-state relay, controller can answer duty ratio pwm signal to solid-state relay with the output phase,
LED light is controlled by solid-state relay to be shown according to corresponding display effect.Therefore in present system, when control module is examined
When measuring system and not accessing the RGB LED light arrays of customization, control module will then pass through the common coloured silk of solid-state relay control
Lamp so that the LED light as common color lamp works as certain RGB LED light array and break down according to music rhythm real-time change
When, it can be replaced with common LED light.
(3) further include DSP module in music lantern control system of the present invention, DSP module connects the output of power amplifier
End, for receive power amplifier output audio signal, and to audio signal carry out audio adjusting after, pass through audio output
Interface exports, and therefore, present system can also realize the output of high audio music.
(4) in music lantern control system of the present invention, each RGB LED light arrays are breakpoint transmission lamp, each RGB LED light
Array is obtained by multiple WS2818 chip cascades, and each WS2818 chips are separately connected the full-color hair of three kinds of colors of red, green and blue
Optical diode, it can be seen from the above, each color lamp lamp bead of the invention has special chip to be controlled, these chips pass through one
USB interface is connect with controller, so as to realize a data the line traffic control each color of independent lamp bead and bright dark degree, is shown
The color lamp effect shown is more abundanter than common color lamp, and color lamp effect is more magnificent.
(5) in music lantern control system of the present invention, wireless communication module, power amplifier, audio processor, control
Device, DSP module, power module etc. are arranged at enclosure interior, and promising each RGB LED light arrays and each are arranged on housing wall
The socket of LED light power supply can be controlled after each RGB LED light arrays or each LED light etc. are inserted into socket by solid-state relay
Make each RGB LED light arrays or each LED light whether it is electric.
Description of the drawings
Fig. 1 is a kind of structure diagram of music lantern control system of the present invention.
Fig. 1 a are solid-state relay output loop access RGB LED light arrays in a kind of music lantern control system of the present invention
Structural schematic diagram.
Fig. 1 b are that the structure of solid-state relay output loop access LED light in a kind of music lantern control system of the present invention is shown
It is intended to.
Fig. 2 is RGB LED light arrays circuit diagram of the present invention.
Fig. 3 is a kind of music lantern control system shell structure schematic diagram of the present invention.
Specific implementation mode
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Embodiment
Present embodiment discloses a kind of music lantern control systems, as shown in Figure 1, being put including wireless communication module, power
Big device, audio processor, controller and multigroup RGB LED light arrays；Wherein multigroup RGB LED light arrays include first group
RGB LED light arrays, second group of RGB LED light array and third group RGB LED light arrays, every group of RGB LED light array include
One or more RGB LED light arrays.Controller can be microcontroller in the present embodiment.
In this embodiment, the input terminal of wireless communication module connection power amplifier；The output end of power amplifier connects
The audio input end of audio processor；The audio output of audio processor connects controller, and controller is separately connected first group
RGB LED light arrays, second group of RGB LED light array and third group RGB LED light arrays.In the present embodiment, by wirelessly communicating
Module receives audio signal, and sends to after power amplifier is amplified processing and be sent to audio processor；Audio frequency process
Device is directed to the amplitude information of acquisition different frequent points after the audio signal progress frequency domain conversion of left and right acoustic channels；Controller is for difference
The amplitude information of frequency point corresponds to control respective sets RGB LED light arrays after being judged are shown according to corresponding display effect
Show, the amplitudes of wherein audio signal different frequent points has reacted music rhythm, and the present embodiment is according to the amplitude information controls of different frequent points
This mode that each group RGB LED light arrays processed are shown so that RGB LED light arrays, that is, color lamp adapts to the Music Day automatically
It plays, is changed according to music rhythm.
In the present embodiment, first group of RGB LED light array includes 2 RGB LED light arrays, respectively the first RGB
LED light array and the 2nd RGB LED light arrays；In the present embodiment, left channel audio is responded by first group of RGB LED light array
The music rhythm of signal, controller can control first group according to the amplitude information of the IF spot of left channel audio signal
Whether RGB LED light arrays are shown according to corresponding display effect, are specifically as follows, when controller judges left channel audio
The amplitude information of the IF spot of signal about first threshold when, first group of RGB LED light array of control is according to corresponding display effect
Fruit is shown.
In the present embodiment, second group of RGB LED light array includes the 3rd RGB LED light arrays and the 4th RGB LED light
Array；In the present embodiment, the music rhythm of right channel audio signal is responded by second group of RGB LED light array, controller can
Whether to control second group of RGB LED light array according to corresponding according to the amplitude information of the IF spot of right channel audio signal
Display effect is shown, is specifically as follows, when controller judges the amplitude information of the IF spot of right channel audio signal
About second threshold when, control second group of RGB LED light array shown according to corresponding display effect.
In the present embodiment, third group RGB LED light arrays include the 5th RGB LED light arrays, the 6th RGB LED light battle arrays
Row, the 7th RGB LED light arrays and the 8th RGB LED light arrays；In the present embodiment, it is rung by third group RGB LED light arrays
Answer the supper bass in audio signal, controller that can control according to the amplitude information of the low frequency frequency point of left channel audio signal
Whether three groups of RGB LED light arrays are shown according to corresponding display effect, are specifically as follows, when controller judges L channel
The amplitude information of the IF spot of audio signal about three threshold value of pivot when, control third group RGB LED light arrays according to accordingly
Display effect is shown.
In the present embodiment, a variety of RGB LED light arrays display effect control instructions are preset in controller, when controller control
When making each RGB LED light arrays display, the display effect for selecting each RGB LED light arrays can be randomly choosed or fixed.
In the present embodiment, the first RGB LED light arrays, the 2nd RGB LED light arrays, the 3rd RGB LED light arrays,
Four RGB LED light arrays, the 5th RGB LED light arrays, the 6th RGB LED light arrays, the 7th RGB LED light arrays and the 8th
RGB LED light arrays are connected respectively 8 USB type-C interfaces of controller.
In the present embodiment, each RGB LED light arrays are breakpoint transmission lamp, as shown in Fig. 2, each RGB LED light arrays
It is obtained by multiple WS2818 chip cascades, each WS2818 chips are separately connected the light emitting diode of three kinds of colors of red, green and blue.
As it can be seen that in the present embodiment, each color lamp lamp bead has special chip to be controlled, these chips pass through a USB type-C
Interface and Controler connect, so as to realize a data the line traffic control each color of independent lamp bead and bright dark degree, display
Color lamp effect it is more abundanter than common color lamp, color lamp effect is more magnificent.Wherein WS2818 chips can also use WS2812 cores
Piece replaces.
In the present embodiment, as shown in Figure 1, further including multiple solid-state relays and multiple LED light, wherein solid-state relay
Device, the number of LED light are identical with the number of RGB LED light arrays, in the present embodiment, including the first solid-state relay, the
Two solid-state relays, third solid-state relay, the 4th solid-state relay, the 5th solid-state relay, the 6th solid-state relay, the 7th
Solid-state relay and the 8th solid-state relay；Including the first LED light, the second LED light, third LED light, the 4th LED light, the 5th
LED light, the 6th LED light, the 7th LED light and the 8th LED light.
In the present embodiment, as seen in figure la and lb, one of each solid-state relay input circuit input terminal connects respectively
It is connected on each I/O port of controller, another input end grounding or power supply, each solid-state relay output loop, which corresponds to, supplies each RGB
LED light array or the access of each LED light, while accessing power supply in the output loop of each solid-state relay；Controller passes through each solid-state
Relay correspond to control solid-state relay output loop in LED light or RGB LED light arrays whether it is electric；Controller passes through each
Solid-state relay correspond to its LED light for being connected of control or RGB LED light arrays whether it is electric.In the present embodiment, work as RGB
When LED light array is connected to the output end of solid-state relay, the solid-state relay output end of controller control at this time is connected always, i.e.,
RGB LED light arrays always it is electric, the corresponding control signal of USB type-C interfaces output is then passed through by controller and controls RGB
LED light array is shown according to corresponding display effect, when LED light, that is, common color lamp is connected to the output end of solid-state relay
When, controller the output phase answers duty ratio pwm signal to solid-state relay, and LED light is controlled according to corresponding aobvious by solid-state relay
Show that effect is shown, wherein the pwm signal of controller output, duty ratio compare greatly duty ratio hour, and the brightness of LED light is not
Together, the pwm signal that can be exported in the present embodiment by controller controls LED light gradual change gradually bright effect.
Further include DSP module in the present embodiment, DSP module connects the output end of power amplifier, the output of DSP module
Audio output interface is connected, the music of the present embodiment system output can be made more dynamic by DSP module.
In the present embodiment, wireless communication module can be bluetooth module, and numerous work(can be wherein integrated in bluetooth module
Can, such as Bluetooth audio frequency receives, SD card or the reading of TF card audio file, AUX audio inputs and USB device audio file read work(
Can, Bluetooth protocol is 4.2 versions.
In the present embodiment, as shown in figure 3, further including a shell 201, which is environmentally friendly grade ABS material, and shell is impermeable
It is bright, it is in rectangular shape, there is pedestal in lower end.Wireless communication module, power amplifier, audio processor, controller, power module
It is arranged at enclosure interior with each solid-state relay etc..
In the present embodiment, as shown in Figure 3, power outlet 203, power outlet and enclosure interior are provided on housing wall
The power module connection that power supply is provided for each section supplies electricity to power module power supply for passing through external city.
Multiple sockets 202 that setting is inserted into for RGB LED light arrays and LED light on housing wall, the number of socket are more than etc.
In all RGB LED light arrays sum and more than or equal to having the sum of LED light, in the present embodiment, three groups of RGB LED light battle arrays
Row include 8 RGB LED light arrays in total, therefore the number of socket is 8.Each socket is linked into the output of each solid-state relay
In circuit, RGB LED light arrays and LED light are linked by socket in the output loop of relay；Each RGB LED light arrays or
After each LED light is inserted into socket, control whether electric by each solid-state relay that each socket is correspondingly connected with；Each socket can be plugged respectively
The power end of RGB LED light arrays can also plug the power end of each LED light, and RGB LED light is inserted into specific reference to actual conditions
Array or LED light.In the present embodiment, used socket meets Unite States Standard socket specification.
Be provided with multiple USB interfaces 205 being connect with controller on housing wall, wherein the number of USB interface with first group
All RGB LED light arrays of RGB LED light arrays, second group of RGB LED light array and third group RGB LED light arrays it is total
Number is identical, and in the present embodiment, three groups of RGB LED light arrays include in total 8 RGB LED light arrays, therefore are set on housing wall
It is equipped with 8 USB interfaces being connect with controller；8 RGB LED light arrays are corresponding respectively to pass through 8 USB interface connection controls
Device；8 USB interfaces can be arranged on housing rear end, respective socket beside.In the present embodiment, USB interface can be
USB type-C interfaces.
Audio input interface and audio output interface 206 are provided on housing wall, audio input interface connects bluetooth module,
By audio input interface AUX audio inputs are provided for bluetooth module；Audio output interface connects enclosure interior and power amplification
The DSP module of device output end connection, DSP module connect earphone or sound equipment by audio output interface.In the present embodiment, audio
Input interface and audio output interface
The edge of shell lower end, which hides, is provided with the power supply breath light 204 being connect with power module, the power supply breath light
Housing bottom can be illuminated after lighting.
In the present embodiment, each wireless communication module, power amplifier, audio processor, controller, power module and each
Solid-state relay is combined into a system module 207 and is placed on housing bottom.
The present embodiment also discloses a kind of music lantern control method that above-mentioned music lantern control system is realized, step is such as
Under：
Wireless communication module real-time reception audio signal, and send power amplifier to；
Power amplifier receives and is amplified processing to audio signal after audio signal, and by the sound after enhanced processing
Frequency signal is sent to audio processor in real time；
After audio processor receives audio signal, it is directed to the audio signal of L channel, is acquired after carrying out frequency domain conversion
The amplitude information of the amplitude information and low frequency frequency point of IF spot therein, and it is sent to controller in real time；For there is right sound
The audio signal in road acquires intermediate-frequeney point amplitude information therein after carrying out frequency domain conversion, and is sent to controller in real time；
For every RGB LED light arrays in first group of RGB LED light array, when controller receives audio processor
After the amplitude information of the IF spot of the left channel audio signal of transmission, which is compared with first threshold, if
More than first threshold, then controls the RGB LED light arrays and shown according to corresponding display effect；
For every RGB LED light arrays in second group of RGB LED light array, controller receives audio processor hair
After the amplitude information of the IF spot of the right channel audio signal sent, which is compared with second threshold, if greatly
In second threshold, then controls the RGB LED light arrays and shown according to corresponding display effect；
For every RGB LED light arrays in third group RGB LED light arrays, controller receives audio processor hair
After the amplitude information of the IF spot of the left channel audio signal sent, which is compared with third threshold value, if greatly
In third threshold value, then controls the RGB LED light arrays and shown according to corresponding display effect.
In the present embodiment, when music lantern control system further includes multiple solid-state relays and multiple LED light；It is wherein solid
State relay is identical with the number of LED light, and one of each solid-state relay input circuit input terminal is connected respectively to control
On each I/O port of device, another input end grounding or power supply access power supply in the output loop of each solid-state relay, while each
Solid-state relay output loop is corresponded to be accessed for each RGB LED light arrays or each LED light；Controller passes through each solid-state relay pair
Should control LED light in solid-state relay output loop or RGB LED light arrays whether it is electric；Then music lantern control system is real
Existing music lantern method is specific as follows：
Each RGB LED light arrays of first group of RGB LED light array are directed to, controller detects the RGB LED light battle arrays
Whether row are linked into controller；
If so, the output end that controller controls the connected solid-state relay of RGB LED light arrays correspondence is led always
Logical, which obtains electric；When controller receives the IF spot of the left channel audio signal of audio processor transmission
Amplitude information after, which is compared with first threshold, if more than first threshold, then controls the RGB LED light
Array is shown according to corresponding display effect；
If it is not, the RGB LED light arrays solid-state relay to be connected then is directed to, when controller receives at audio
After the amplitude information for managing the IF spot for the left channel audio signal that device is sent, which is compared with first threshold
Compared with if more than first threshold, then exporting corresponding pwm signal to the solid-state relay so that the solid-state relay output end institute
The LED light of connection is shown according to corresponding display effect；
Each RGB LED light arrays of second group of RGB LED light array are directed to, controller detects the RGB LED light battle arrays
Whether row are linked into controller；
If so, the output end that controller controls the connected solid-state relay of RGB LED light arrays correspondence is led always
Logical, which obtains electric；When controller receives the IF spot of the right channel audio signal of audio processor transmission
Amplitude information after, which is compared with second threshold, if more than second threshold, then controls the RGB LED light
Array is shown according to corresponding display effect；
If it is not, the RGB LED light arrays solid-state relay to be connected then is directed to, when controller receives at audio
After the amplitude information for managing the IF spot for the right channel audio signal that device is sent, which is compared with second threshold
Compared with if more than second threshold, then exporting corresponding pwm signal to the solid-state relay so that the solid-state relay output end institute
The LED light of connection is shown according to corresponding display effect；
Each RGB LED light arrays of third group RGB LED light arrays are directed to, controller detects the RGB LED light battle arrays
Whether row are linked into controller；
If so, the output end that controller controls the connected solid-state relay of RGB LED light arrays correspondence is led always
Logical, which obtains electric；When controller receives the low frequency frequency point of the left channel audio signal of audio processor transmission
Amplitude information after, which is compared with third threshold value, if more than third threshold value, then controls the RGB LED light
Array is shown according to corresponding display effect；
If it is not, the RGB LED light arrays solid-state relay to be connected then is directed to, when controller receives at audio
After the amplitude information for managing the low frequency frequency point for the left channel audio signal that device is sent, the amplitude information and third threshold value are compared
Compared with if more than third threshold value, then exporting corresponding pwm signal to the solid-state relay so that the solid-state relay output end institute
The LED light of connection is shown according to corresponding display effect.
In the present embodiment, above-mentioned first threshold, second threshold and third threshold value can be in 50~100 one
Value.
Wherein, when RGB LED light arrays are linked into controller, corresponding letter can be sent by USB type-C buses
Number controller is given, therefore in the present embodiment, controller can be with according to whether the signal received transmitted by RGB LED light arrays comes
Judge whether the RGB LED light arrays are linked into controller.
In the present embodiment, when music lantern control system further includes DSP module, DSP module receives power amplifier
The audio signal of output is output to audio output interface after carrying out audio adjusting to audio signal, is passed by audio output interface
It is sent to the audio-frequence player devices such as earphone or sound equipment..
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications,
Equivalent substitute mode is should be, is included within the scope of the present invention.
Claims (10)
1. a kind of music lantern control system, which is characterized in that including wireless communication module, power amplifier, audio processor,
Controller and multigroup RGB LED light arrays；Multigroup RGB LED light arrays include first group of RGB LED light arrays, second
Group RGB LED light arrays and third group RGB LED light arrays；Every group of RGB LED light array includes one or more RGB LED light
Array；
The input terminal of the wireless communication module connection power amplifier, for receiving audio signal；The power amplifier
Output end connects the audio input end of audio processor；The audio output of the audio processor connects controller, the control
Device processed is separately connected first group of RGB LED light array, second group of RGB LED light array and third group RGB LED light arrays.
2. music lantern control system according to claim 1, which is characterized in that first group of RGB LED light array
Including 2 RGB LED light arrays, respectively the first RGB LED light arrays and the 2nd RGB LED light arrays；Second group of RGB
LED light array includes the 3rd RGB LED light arrays and the 4th RGB LED light arrays；The third group RGB LED light arrays include
5th RGB LED light arrays, the 6th RGB LED light arrays, the 7th RGB LED light arrays and the 8th RGB LED light arrays；
The first RGB LED light arrays, the 2nd RGB LED light arrays, the 3rd RGB LED light arrays, the 4th RGB LED light battle arrays
Row, the 5th RGB LED light arrays, the 6th RGB LED light arrays, the 7th RGB LED light arrays and the 8th RGB LED light arrays point
It is not correspondingly connected with 8 USB interfaces of controller.
3. music lantern control system according to claim 1 or 2, which is characterized in that each RGB LED light arrays are breakpoint
Lamp is resumed, each RGB LED light arrays are cascaded to obtain by multiple special chips, and each special chip is separately connected red, green and blue
The light emitting diode of three kinds of full-color colors；
The special chip is WS2818 chips or WS2812 chips.
4. music lantern control system according to claim 1, which is characterized in that further include multiple solid-state relays and more
A LED light, one of each solid-state relay input circuit input terminal are connected respectively on each I/O port of controller, separately
One input end grounding or power supply access power supply, while each solid-state relay output loop in the output loop of each solid-state relay
It is corresponding to be accessed for each RGB LED light arrays or each LED light；Controller is corresponded to by each solid-state relay and controls each solid-state relay
LED light or RGB LED light arrays in output loop whether it is electric.
5. music lantern control system according to claim 1, which is characterized in that further include DSP module, the DSP moulds
Block connects the output end of power amplifier, and the output of the DSP module connects audio output interface.
6. music lantern control system according to claim 1, which is characterized in that the wireless communication module is bluetooth mould
Block.
7. music lantern control system according to claim 4, which is characterized in that further include a shell, the channel radio
Letter module, power amplifier, audio processor, controller and each solid-state relay are arranged at enclosure interior；
Power outlet is provided on the housing wall, the power outlet provides the power supply mould of power supply with enclosure interior for each section
Block connects；
Multiple sockets that setting is inserted into for RGB LED light arrays and LED light on the housing wall, each socket be linked into each solid-state after
In the output loop of electric appliance, RGB LED light arrays and LED light are linked by socket in the output loop of relay；Each RGB
After LED light array or each LED light are inserted into socket, control whether electric by each solid-state relay that each socket is correspondingly connected with；
Multiple USB interfaces being connect with controller, the wherein number of USB interface and first group of RGB are provided on the housing wall
The total phase of all RGB LED light arrays of LED light array, second group of RGB LED light array and third group RGB LED light arrays
Together；Each RGB LED light arrays are corresponding respectively to connect controller by each USB interface；
Audio input interface and audio output interface are provided on the housing wall, the audio input interface connects bluetooth mould
Block provides AUX audio inputs by audio input interface for bluetooth module；The audio output interface connection enclosure interior and work(
The DSP module of rate amplifier output end connection.
8. a kind of music lantern control method realized based on music lantern control system described in claim 1, feature are existed
In steps are as follows：
Wireless communication module real-time reception audio signal, and send power amplifier to；
Power amplifier is amplified processing after receiving audio signal to audio signal, and the audio after enhanced processing is believed
Number it is sent to audio processor in real time；
After audio processor receives audio signal, it is directed to the audio signal of L channel, is acquired wherein after carrying out frequency domain conversion
IF spot amplitude information and low frequency frequency point amplitude information, and be sent to controller in real time；For there is right channel
Audio signal acquires intermediate-frequeney point amplitude information therein after carrying out frequency domain conversion, and is sent to controller in real time；
For every RGB LED light arrays in first group of RGB LED light array, sent when controller receives audio processor
Left channel audio signal IF spot amplitude information after, which is compared with first threshold, if more than
First threshold then controls the RGB LED light arrays and is shown according to corresponding display effect；
For every RGB LED light arrays in second group of RGB LED light array, controller receives audio processor transmission
After the amplitude information of the IF spot of right channel audio signal, which is compared with second threshold, if more than
Two threshold values then control the RGB LED light arrays and are shown according to corresponding display effect；
For every RGB LED light arrays in third group RGB LED light arrays, controller receives audio processor transmission
After the amplitude information of the IF spot of left channel audio signal, which is compared with third threshold value, if more than
Three threshold values then control the RGB LED light arrays and are shown according to corresponding display effect.
9. music lantern control method according to claim 8, which is characterized in that the music lantern control system is also wrapped
Include multiple solid-state relays and multiple LED light；One of each solid-state relay input circuit input terminal is connected respectively to control
On each I/O port of device processed, another input end grounding or power supply；Power supply is accessed in the output loop of each solid-state relay, simultaneously
Each solid-state relay output loop is corresponded to be accessed for each RGB LED lamp array or each LED light；Controller passes through each solid-state relay
The corresponding LED light controlled in each solid-state relay output loop or RGB LED light arrays whether it is electric；Wherein：
Each RGB LED light arrays of first group of RGB LED light array are directed to, controller, which detects the RGB LED light arrays, is
It is no to be linked into controller；
If so, the output end that controller controls the connected solid-state relay of RGB LED light arrays correspondence is connected always, it should
RGB LED light arrays obtain electric；When controller receives the width of the IF spot of the left channel audio signal of audio processor transmission
After value information, which is compared with first threshold, if more than first threshold, then controls the RGB LED light arrays
It is shown according to corresponding display effect；
If it is not, the RGB LED light arrays solid-state relay to be connected then is directed to, when controller receives audio processor
After the amplitude information of the IF spot of the left channel audio signal of transmission, which is compared with first threshold, if
More than first threshold, then corresponding pwm signal is exported to the solid-state relay so that the solid-state relay output end was connected
LED light is shown according to corresponding display effect；
Each RGB LED light arrays of second group of RGB LED light array are directed to, controller, which detects the RGB LED light arrays, is
It is no to be linked into controller；
If so, the output end that controller controls the connected solid-state relay of RGB LED light arrays correspondence is connected always, it should
RGB LED light arrays obtain electric；When controller receives the width of the IF spot of the right channel audio signal of audio processor transmission
After value information, which is compared with second threshold, if more than second threshold, then controls the RGB LED light arrays
It is shown according to corresponding display effect；
If it is not, the RGB LED light arrays solid-state relay to be connected then is directed to, when controller receives audio processor
After the amplitude information of the IF spot of the right channel audio signal of transmission, which is compared with second threshold, if
More than second threshold, then corresponding pwm signal is exported to the solid-state relay so that the solid-state relay output end was connected
LED light is shown according to corresponding display effect；
Each RGB LED light arrays of third group RGB LED light arrays are directed to, controller, which detects the RGB LED light arrays, is
It is no to be linked into controller；
If so, the output end that controller controls the connected solid-state relay of RGB LED light arrays correspondence is connected always, it should
RGB LED light arrays obtain electric；When controller receives the width of the low frequency frequency point of the left channel audio signal of audio processor transmission
After value information, which is compared with third threshold value, if more than third threshold value, then controls the RGB LED light arrays
It is shown according to corresponding display effect；
If it is not, the RGB LED light arrays solid-state relay to be connected then is directed to, when controller receives audio processor
After the amplitude information of the low frequency frequency point of the left channel audio signal of transmission, which is compared with third threshold value, if
More than third threshold value, then corresponding pwm signal is exported to the solid-state relay so that the solid-state relay output end was connected
LED light is shown according to corresponding display effect.
10. music lantern control method according to claim 8, which is characterized in that further include following steps：
DSP module receives the audio signal of power amplifier output, defeated to being output to audio after audio signal progress audio adjusting
Outgoing interface.
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| CN114222411A (en) * | 2021-12-17 | 2022-03-22 | 广西世纪创新显示电子有限公司 | PC digital audio and video rhythm control method and device and storage medium |
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