CN107580399A - Lamp light control method and device - Google Patents
Lamp light control method and device Download PDFInfo
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- CN107580399A CN107580399A CN201710866195.1A CN201710866195A CN107580399A CN 107580399 A CN107580399 A CN 107580399A CN 201710866195 A CN201710866195 A CN 201710866195A CN 107580399 A CN107580399 A CN 107580399A
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Abstract
The lamp light control method and device that the embodiment of the present application provides receive music request, and judge whether light fixture control data corresponding with music to be played.If so, signal light control is then carried out to light fixture according to light fixture control data；If it is not, corresponding light fixture control data is generated according to music.The embodiment of the present application can obtain music request and music request is judged, signal light control is directly carried out if in the presence of light fixture control data corresponding with music to be played, if it is not present, then first generated according to music, signal light control is then being carried out according to the light fixture control data of generation.Compared with existing lamp light control method, cost reduces, and is advantageous to improve the effect of signal light control.
Description
Technical field
The application is related to control field, in particular to a kind of lamp light control method and device.
Background technology
In recent years, the development of LED light source has driven the development of light fixture industry, and the effect of various light fixtures is increasingly abundanter, no
Only brightness, colour temperature etc., it have also appeared the light fixture of the various functions feature such as pattern, light beam, dyeing, stroboscopic, angle.When a lot
The variation effect for waiting these light fixtures is related to music, changes different effects with the difference of music.
In the market, the method on signal light control has following several：Lighting designer is beforehand through professional programming
Equipment, music is programmed, programmed result is stored in signal light control equipment, when music plays again, passes through midi signal
The lighting effects stored before are triggered etc. various modes, realize the semi-automation of signal light control.Or the light controller of specialty is according to existing
The music extemporaneous play of field, is controlled light, whole effect relies on light in real time by the signal light control equipment of specialty
The level of teacher, human cost is higher, and effect is more difficult to get guarantee.
Apply for content
In view of this, the embodiment of the present application provides a kind of lamp light control method and device, by being controlled to light,
Improve and control the problem of cost higher efficacy is difficult to be protected during light in the prior art.
To achieve the above object, the embodiment of the present application provides a kind of lamp light control method, and methods described includes：Receive sound
Happy playing request；Judge whether light fixture control data corresponding with music to be played；If so, number is controlled according to the light fixture
Signal light control is carried out according to light fixture；If it is not, corresponding light fixture control data is generated according to music.
The embodiment of the present application additionally provides a kind of Light Control Unit, and described device includes：Playing request receiving module, use
Asked in receiving music；Light fixture control data module, for judging whether light fixture control corresponding with music to be played
Data processed；Lighting control module, for carrying out signal light control to light fixture according to the light fixture control data；Light generation module,
For generating corresponding light fixture control data according to music.
The lamp light control method of the embodiment of the present application offer and having the beneficial effect that for device：
The embodiment of the present application provide lamp light control method and device receive music request, and judge whether with
Light fixture control data corresponding to music to be played.If so, signal light control is then carried out to light fixture according to light fixture control data；If it is not,
Corresponding light fixture control data is generated according to music.The embodiment of the present application can obtain music request and to the music
Request is judged, signal light control is directly carried out if in the presence of light fixture control data corresponding with music to be played, if being not present,
Then first generated according to music, signal light control is then being carried out according to the light fixture control data of generation.With existing signal light control side
Method is compared, and cost reduces, and is advantageous to improve the effect of signal light control.
Brief description of the drawings
, below will be to embodiment or existing for clearer explanation the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of application, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the flow chart for the lamp light control method that the application first embodiment provides；
Fig. 2 is the flow chart of step S140 specific steps in Fig. 1；
Fig. 3 is the flow chart of step S141 specific steps in Fig. 2；
Fig. 4 is the structured flowchart for the Light Control Unit that the application second embodiment provides；
Fig. 5 is the schematic diagram for the lamp light control system that the application provides.
Embodiment
First embodiment
Fig. 1 is referred to, Fig. 1 shows the lamp light control method that the application first embodiment provides, specifically includes following step
Suddenly：
Step S110, receive music request.
Fig. 5 is referred to, local service end computer 420 can specifically receive the music that user is sent by user terminal 430
Playing request.User terminal 430 can be PC, or mobile terminal is such as smart mobile phone.
Step S120, light fixture control data corresponding with music to be played is judged whether, if so, then performing step
S130；If it is not, then perform step S140.
Local service end computer 420 judge whether to be stored with the memory of itself with music to be played, if being stored with,
Step S130 is performed, if not being stored with, performs step S140.
Step S130, signal light control is carried out to light fixture according to the light fixture control data.
Local service end computer 420 carries out signal light control according to the light fixture control data of storage in memory to light fixture.
Step S140, corresponding light fixture control data is generated according to music.
Local service end computer 420 can generate corresponding light fixture control data in local according to music, can also submit
Music file and local light fixture information are to server 410, so that server 410 is handled, and lighting effects are driven and ordered
Data stream transmitting is made to return.
Fig. 2 is referred to, Fig. 2 shows step S140 specific steps schematic diagram, including：
Step S141, is handled voice data, obtains audio analysis result data.
Fig. 3 is referred to, Fig. 3 shows step S141 specific steps schematic diagram, comprised the following steps：
Step S1411, cutting is carried out to voice data, obtains multigroup voice data.
Cutting is carried out to voice data, to obtain multigroup voice data, specifically, can be stopped according between voice data
Immediately come to carry out cutting to voice data between, cutting can also be carried out to voice data according to prefixed time interval.
Step S1412, Fast Fourier Transform (FFT) is carried out to every group of voice data in multigroup voice data, obtains spectrum number
According to.
Fast Fourier Transform (FFT) is carried out respectively to the multigroup voice data cut out, so as to obtain frequency spectrum data.
Step S1413, carry out peakvalue's checking, the detection of rhythm point, loudness detection, energy spectrometer respectively to the frequency spectrum data
And tone color analysis, obtain audio analysis result data.
Peakvalue's checking, the detection of rhythm point, loudness detection, energy spectrometer and tone color minute can be carried out respectively to frequency spectrum data
Analysis.For example, carrying out loudness detection to frequency spectrum data, the dispersion of frequency spectrum data can be specifically detected, if dispersion is big, is illustrated
Loudness is higher；For tone color, then the tone color of itself and database purchase can be contrasted.
Step S142, according to the audio analysis result data and lighting effects material, obtain lighting effects driving life
Order, wherein, the lighting effects drive command includes multiple time points of the voice data, and every in multiple time points
Individual time point light light on and off data.
Specifically, light light on and off data include the data such as brightness, color, pattern, position, stroboscopic.Obtain audio analysis knot
The dispersion of loudness numerical value in fruit data.If the dispersion of loudness numerical value corresponding to first time point is more than default number of discreteness,
Voice data corresponding to the first time point is then labeled as climax.Searched from the lighting effects material database corresponding with climax
The first signal light control data.Establish the mapping relations of the first time point and the first signal light control data.
Feature according to corresponding to audio analysis result acquisition voice data at each time point, such as loudness height are then designated as
Climax, signal light control data corresponding with climax are then searched from lighting effects material database again, such as A lamp is with high-high brightness
Chang Liang, you can using as signal light control data corresponding with climax, then using the signal light control data as the first signal light control number
Mapping relations are established according to the first time point occurred with climax.
The lamp light control method can also include：Obtain the spectral energy values in audio analysis result data.
The spectral energy values in audio analysis result data are obtained, the spectral energy values can the frequency spectrum through frequency spectrum data point
Analysis obtains.
Obtain the spectrum energy section where the spectral energy values at the second time point.
After obtaining specific spectral energy values, judge the spectral energy values are located at which area in multiple spectrum energy sections
Between, for example, can specifically include 3 spectrum energy sections, the first spectrum energy section is a~b, and the second spectrum energy section is
B~c, the 3rd spectrum energy section are c~d.Acquisition spectral energy values are b1, and b1 is more than b and is less than c, then b1 and the second frequency spectrum
Energy section is corresponding.
Obtain the emotional expression area corresponding to the spectrum energy section, and the second light corresponding to the emotional expression area
Control data.
Each spectrum energy section corresponds to different emotional expression areas respectively, such as three spectrum energy sections can be distinguished
Corresponding cheerful and light-hearted, dull, tranquil three kinds of emotional expressions.And every kind of emotional expression has corresponded to different light.Specifically, the emotion
Expression area is corresponding with multiple emotion expression service material ponds, and the step specifically includes：Obtain the feelings corresponding to the spectrum energy section
Sense expression area；An emotion expression service material is randomly selected from multiple emotion expression service material ponds corresponding to the emotional expression area
Pond, the signal light control data in the emotion expression service material pond are obtained, as the second signal light control data.
Every kind of emotion can be presented and expressed by different light, therefore, even same emotional expression area, also right
There should be multiple emotion expression service material ponds, different signal light control data are corresponding with each material pond, can be at random from multiple feelings
Thread expression material selects one kind in pond, and using its corresponding signal light control data as the second signal light control data.Second light
The light fixture of control data control can be different from the light fixture that the first signal light control data control, i.e. the first signal light control data and the
Two signal light control data can cooperate.
The element of the material effect superposition of every kind of affective characteristics is position, color, the quantity of time light fixture, can be basis
The database of the experience accumulation generation of light controller, these materials can be widely applied to various positions, color, light fixture, fold
These elements have been added just to turn into specific effect programs fragment or scene afterwards.
Establish the mapping relations at second time point and the second signal light control data.
Second signal light control data and the second time point are established into mapping relations, specifically, when the second time point is with first
Between point can be same time point.
First signal light control data and the second signal light control data can a series of be directed to lighting effects material unit
Presentation mode and combination, such as the control command of the 30th second is：1 signal lamp turns yellow, 2 signal lamp greenings, and 3 signal lamps are gradual in 5 seconds
It is changed into purplish red from pink, 6 signal lamps and 7 signal lamps start stroboscopic, and 8 signal lamps turn to 135 degree.The control command of the 40th second
It is changed into white light for all light fixtures, and irradiates the angle of some fixation.
The lamp light control method that the application first embodiment provides can obtain music request and to the music
Request is judged, signal light control is directly carried out if in the presence of light fixture control data corresponding with music to be played, if being not present,
Then first generated according to music, signal light control is then being carried out according to the light fixture control data of generation.With existing signal light control side
Method is compared, and cost reduces, and is advantageous to improve the effect of signal light control.
Second embodiment
Fig. 4 is referred to, Fig. 4 shows the Light Control Unit that the application second embodiment provides, and the device 300 includes：
Playing request receiving module 310, for receiving music request.
Light fixture control data module 320, for judging whether light fixture control data corresponding with music to be played.
Lighting control module 330, for carrying out signal light control to light fixture according to the light fixture control data.
Light generation module 340, for generating corresponding light fixture control data according to music.
The Light Control Unit that the application second embodiment provides also includes：
Audio analysis result acquisition module, for handling voice data, obtain audio analysis result data.
Effect drive command acquisition module, for according to the audio analysis result data and lighting effects material, obtaining
Obtain lighting effects drive command.
In some specifically embodiments, audio analysis result acquisition module may belong to music analysis engine, and effect is driven
Dynamic order acquisition module may belong to light and automatically generate engine.Light automatically generates engine with music analysis engine as software
System, it may be mounted in a computer, can also be separately mounted in different computers.
Specifically, the data of music are transferred to music analysis engine by local service end computer, and the music data can be
The music file of the various common formats such as MP3, wav, midi；It is responsible for automatically generating the light fixture information transfer of local to light and draws
Hold up, the species of light fixture information including light fixture, model, control method, physical layout information of the quantity of light fixture and light fixture etc..
The data generation software of local service end computer is responsible for the effect of lamp drive command data stream received
Into a kind of light fixture control data of suitable transmission, the time point information and command information in drive command data flow are extracted first,
Then according to the lighting effects material unit and light fixture information of local, final light fixture control data is generated.Light fixture control data
Facilitate network transmission, customized data format, be responsible for data being decoded into by a kind of decoding signals at light fixture end suitable
The original control data of the specific agreement of combined lamps.This customized light data can pass through Ethernet, WiFi bluetooths etc.
Form is transmitted.
Fig. 5 is referred to, user terminal 430 lifts music request, and local service end computer 420 judges local whether deposit
Light fixture control data corresponding with music request is contained, if being stored with, local service end computer 420 is according to light fixture control
The light fixtures such as data processed are controlled；If not storing, local service end computer 420 sends light fixture control data to server 410
Request, can also include music file and local light fixture information in the request.Server 410 include music analysis engine and
Light drives engine.
One local service end computer 420 can correspond to multiple user terminals 430, can also connect multiple decoding signals
440, a decoding signals 440 can export one or more circuit for being used to connect light fixture.Decoding signals are responsible for certainly
The signal light control data transmitted in the home network of definition are decoded into the control data for meeting light fixture, such as DMX512 data,
ARTNET data, Transistor-Transistor Logic level data, different decoders is equipped with for different light fixtures, so as to solve to the simultaneous of various light fixtures
Capacitive problem.
Music analysis engine and the automatic engine of light are placed on high in the clouds, can public one for all home servers
Individual high in the clouds.The system in the high in the clouds can facilitate the continuous upgrading of real effect, and the music analysis engine and light of constantly improve are certainly
Dynamic generation engine can will easily allow the local service end computer 420 of all accesses to be benefited, and update lighting effects.Meanwhile because
It is not real light fixture control data for the simply light drive command data flow of light automatic engine generation, the number of transmission
Greatly reduce according to amount, because an order generally only tens bytes, and this order passes through local service end computer solution
Can be tens KB after analysis generation data, or even tens MB data.
Specifically, local service end computer 420 and user terminal 430 equipment that can be two different, in special circumstances
Lower or local service end computer 420 and user terminal 430 are same computers.
Music analysis engine and the automatic engine of light are placed on high in the clouds, and one can be shared for all home servers
Individual high in the clouds, so as to economize on resources, but high in the clouds can not also be placed under special circumstances, and be placed on local, for example can not realize cloud
Terminate into occasion.
Light, which automatically generates engine, can directly generate light fixture control data, be passed in the form of TTL, DMX512, ARTNET etc.
It is defeated by local service end computer, parsing of the local service end computer without entering line command again, without generating customized light number
According to, but light fixture is transferred directly to after data are packed, it is no longer necessary to decoding signals.
Audio cutting submodule, for carrying out cutting to voice data, obtain multigroup voice data.
Frequency spectrum data obtains submodule, for carrying out fast Fourier change to every group of voice data in multigroup voice data
Change, obtain frequency spectrum data.
Spectrum analysis submodule, for carrying out peakvalue's checking, the detection of rhythm point, loudness inspection respectively to the frequency spectrum data
Survey, energy spectrometer and tone color are analyzed, acquisition audio analysis result data.
Dispersion acquisition submodule, for obtaining the dispersion of loudness numerical value in audio analysis result data.
High water mark submodule, if the dispersion for loudness numerical value corresponding to first time point is more than default dispersion
Value, then be labeled as climax by voice data corresponding to the first time point.
First light data submodule, for searching the first light corresponding with climax from the lighting effects material database
Control data.
First mapping relations submodule, the mapping for establishing the first time point and the first signal light control data are closed
System.
Spectrum energy section acquisition module, the spectrum energy where the spectral energy values for obtaining for the second time point
Section.
Second signal light control data module, for obtaining the emotional expression area corresponding to the spectrum energy section, and
Second signal light control data corresponding to the emotional expression area.
Second mapping relations module, closed for establishing second time point and the mapping of the second signal light control data
System.
The Light Control Unit that the application second embodiment provides is corresponding with the lamp light control method that first embodiment provides
It is identical, just do not repeat herein.
The embodiment of the present application provide lamp light control method and device receive music request, and judge whether with
Light fixture control data corresponding to music to be played.If so, signal light control is then carried out to light fixture according to light fixture control data；If it is not,
Corresponding light fixture control data is generated according to music.The embodiment of the present application can obtain music request and to the music
Request is judged, signal light control is directly carried out if in the presence of light fixture control data corresponding with music to be played, if being not present,
Then first generated according to music, signal light control is then being carried out according to the light fixture control data of generation.With existing signal light control side
Method is compared, and cost reduces, and is advantageous to improve the effect of signal light control.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference with other embodiment, between each embodiment identical similar part mutually referring to.
For device class embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is joined
See the part explanation of embodiment of the method.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can also be passed through
Its mode is realized.Device embodiment described above is only schematical, for example, the flow chart and block diagram in accompanying drawing show
Device, architectural framework in the cards, the work(of method and computer program product of multiple embodiments according to the application are shown
Can and it operate.At this point, each square frame in flow chart or block diagram can represent one of a module, program segment or code
Point, a part for the module, program segment or code includes one or more and is used to realize the executable of defined logic function
Instruction.It should also be noted that at some as in the implementation replaced, the function of being marked in square frame can also be with different from attached
The order marked in figure occurs.For example, two continuous square frames can essentially perform substantially in parallel, they also may be used sometimes
To perform in the opposite order, this is depending on involved function.It is it is also noted that each in block diagram and/or flow chart
The combination of square frame and the square frame in block diagram and/or flow chart, can use function or action as defined in performing it is special based on
The system of hardware is realized, or can be realized with the combination of specialized hardware and computer instruction.
In addition, each functional module in each embodiment of the application can integrate to form an independent portion
Point or modules individualism, can also two or more modules be integrated to form an independent part.
If the function is realized in the form of software function module and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, the technical scheme of the application is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform each embodiment methods described of the application all or part of step.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.Need
Illustrate, herein, such as first and second or the like relational terms be used merely to by an entity or operation with
Another entity or operation make a distinction, and not necessarily require or imply between these entities or operation any this reality be present
The relation or order on border.Moreover, term " comprising ", "comprising" or its any other variant are intended to the bag of nonexcludability
Contain, so that process, method, article or equipment including a series of elements not only include those key elements, but also including
The other element being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.
In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, other identical element also be present in article or equipment.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
Described above, the only embodiment of the application, but the protection domain of the application is not limited thereto is any
Those familiar with the art can readily occur in change or replacement in the technical scope that the application discloses, and should all contain
Cover within the protection domain of the application.Therefore, the protection domain of the application described should be defined by scope of the claims.
Claims (10)
1. a kind of lamp light control method, it is characterised in that methods described includes：
Receive music request；
Judge whether light fixture control data corresponding with music to be played；
If so, signal light control is carried out to light fixture according to the light fixture control data；
If it is not, corresponding light fixture control data is generated according to music.
2. according to the method for claim 1, it is characterised in that it is described that corresponding light fixture control data is generated according to music,
Including：
Voice data is handled, obtains audio analysis result data；
According to the audio analysis result data and lighting effects material, lighting effects drive command is obtained, wherein, the lamp
Light effect drive command includes multiple time points of the voice data, and each time point light in multiple time points is bright
Go out data, light light on and off data include brightness, color, pattern, position, stroboscopic data..
3. according to the method for claim 2, it is characterised in that it is described that voice data is handled, obtain audio analysis
Result data, including：
Cutting is carried out to voice data, obtains multigroup voice data；
Fast Fourier Transform (FFT) is carried out to every group of voice data in multigroup voice data, obtains frequency spectrum data；
Carry out peakvalue's checking, the detection of rhythm point, loudness detection, energy spectrometer and tone color analysis respectively to the frequency spectrum data,
Obtain audio analysis result data.
4. according to the method for claim 2, it is characterised in that described according to the audio analysis result data and light
Effect material, lighting effects drive command is obtained, including：
Obtain the dispersion of loudness numerical value in audio analysis result data；
If the dispersion of loudness numerical value corresponding to first time point is more than default number of discreteness, by corresponding to the first time point
Voice data is labeled as climax；
The first signal light control data corresponding with climax are searched from the lighting effects material database；
Establish the mapping relations of the first time point and the first signal light control data.
5. according to the method for claim 4, it is characterised in that methods described also includes：
Obtain the spectral energy values in audio analysis result data；
Obtain the spectrum energy section where the spectral energy values at the second time point；
Obtain the emotional expression area corresponding to the spectrum energy section, and the second signal light control corresponding to the emotional expression area
Data；
Establish the mapping relations at second time point and the second signal light control data.
6. a kind of Light Control Unit, it is characterised in that described device includes：
Playing request receiving module, for receiving music request；
Light fixture control data module, for judging whether light fixture control data corresponding with music to be played；
Lighting control module, for carrying out signal light control to light fixture according to the light fixture control data；
Light generation module, for generating corresponding light fixture control data according to music.
7. device according to claim 6, it is characterised in that the light generation module includes：
Audio analysis result acquisition module, for handling voice data, obtain audio analysis result data；
Effect drive command acquisition module, for according to the audio analysis result data and lighting effects material, obtaining lamp
Light effect drive command.
8. device according to claim 7, it is characterised in that the effect drive command acquisition module includes：
Audio cutting submodule, for carrying out cutting to voice data, obtain multigroup voice data；
Frequency spectrum data obtains submodule, for carrying out Fast Fourier Transform (FFT) to every group of voice data in multigroup voice data,
Obtain frequency spectrum data；
Spectrum analysis submodule, for carrying out peakvalue's checking, the detection of rhythm point, loudness detection, energy respectively to the frequency spectrum data
Amount analysis and tone color analysis, obtain audio analysis result data.
9. device according to claim 7, it is characterised in that the effect drive command acquisition module includes：
Dispersion acquisition submodule, for obtaining the dispersion of loudness numerical value in audio analysis result data；
High water mark submodule, if the dispersion for loudness numerical value corresponding to first time point is more than default number of discreteness,
Voice data corresponding to the first time point is labeled as climax；
First light data submodule, for searching the first signal light control corresponding with climax from the lighting effects material database
Data；
First mapping relations submodule, for establishing the mapping relations of the first time point and the first signal light control data.
10. device according to claim 9, it is characterised in that spectrum energy acquisition module, for obtaining audio analysis knot
Spectral energy values in fruit data；
Spectrum energy section acquisition module, the spectrum energy area where the spectral energy values for obtaining for the second time point
Between；
Second signal light control data module, for obtaining the emotional expression area corresponding to the spectrum energy section, and the feelings
Second signal light control data corresponding to sense expression area；
Second mapping relations module, for establishing the mapping relations at second time point and the second signal light control data.
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| CN109657035A (en) * | 2018-11-28 | 2019-04-19 | 广州市华用智能科技有限公司 | Method for controlling lamp and device based on lamp library file |
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| CN111601433A (en) * | 2020-05-08 | 2020-08-28 | 中国传媒大学 | Method and device for predicting stage lighting effect control strategy |
| CN113993257A (en) * | 2021-10-20 | 2022-01-28 | 浙江大丰实业股份有限公司 | Stage lamp regulation and control system based on cloud platform |
| CN114422827A (en) * | 2022-01-25 | 2022-04-29 | 江苏惠通集团有限责任公司 | Atmosphere lamp control method and device, storage medium, server and atmosphere lamp system |
| CN115035920A (en) * | 2021-03-04 | 2022-09-09 | 漳州立达信光电子科技有限公司 | Music lighting synchronization device, system, method, terminal and readable storage medium |
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