CN110351927A - Light show control method and system - Google Patents
Light show control method and system Download PDFInfo
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- CN110351927A CN110351927A CN201910641176.8A CN201910641176A CN110351927A CN 110351927 A CN110351927 A CN 110351927A CN 201910641176 A CN201910641176 A CN 201910641176A CN 110351927 A CN110351927 A CN 110351927A
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- midi
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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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention provides a kind of light show control method and system, and the light show control method includes monitoring and the received trigger signal of resolution system；Target midi object is obtained from midi object set according to the trigger signal after parsing；According to the corresponding lamplight scene of target midi object acquisition；Lights attributes in lamplight scene are exported to end lamps and lanterns.
Description
Technical field
The present invention relates to computer field, in particular to a kind of light show control method and system.
Background technique
Realize illumination functionality and economy be urban lighting construction purport, but with advances in technology, city builds
If the progress of theory, from original single floodlighting, big section is extensive till now in the form of expression of urban landscape brightening
LED multimedia, light show deduce, or even increase the polymorphic night scene such as laser, 3D and line holographic projections in regional area
Show, illumination just develops into urban landscape.With networking and intelligentized propulsion, the communication technology of new generation and light network are assisted
View application makes the display carriers diversification of urban landscape, passes through the artistic deduction beautifying city of light, the new hand of promotion city image
Section becomes the novel landscape in city gradually.
In existing light show control, usually in audio signal light control platform in be pre-configured with audio and corresponding
Lamplight scene signal sends instructions under audio signal light control platform when light show is deduced and exports audio signal to stereo set,
And lamplight scene signal is exported to end lamps and lanterns.In existing light show control system, audio signal and lamplight scene letter
It number independently issues, in both the upper complete synchronization relatively difficult to achieve of control.Further, existing light show control method is used
Family can only cannot achieve long-range control by sending instructions under local audio signal light control platform, using very not square
Just.
Summary of the invention
The present invention is in order to overcome the existing light show deductive method based on long-range light show control system to dash forward in network
The problem of can not deducing when sending out failure, provides a kind of light show control method and system.
To achieve the goals above, the present invention provides a kind of light show control method comprising:
Monitor the simultaneously received trigger signal of resolution system；
Target midi object is obtained from midi object set according to the trigger signal after parsing；
According to the corresponding lamplight scene of target midi object acquisition；
Lights attributes in lamplight scene are exported to end lamps and lanterns and corresponding audio signal is exported according to midi object.
An embodiment according to the present invention, monitoring trigger signal obtained is index signal, according to the index after parsing
Signal obtains the step of target midi object from midi object set and includes:
Target program sequence is obtained according to the index signal after parsing；
According to the mapping relations between program sequence and midi object, target midi corresponding with target program sequence is obtained
Object.
An embodiment according to the present invention, the index signal are the character comprising numerical character that intelligent terminal is sent
String, the numerical character are consistent with target program sequence interior coding；Alternatively, the numerical character is target program sequence interior coding
A part.
An embodiment according to the present invention, light show control method is after obtaining target midi object:
Construct a virtual midi signaling interface；
Midi object is exported by virtual midi signaling interface to the light modules for being stored with lamplight scene set.
An embodiment according to the present invention, the lights attributes in lamplight scene was exported to the step of end lamps and lanterns includes:
It is exported after lights attributes in lamplight scene are encapsulated as ArtNet signal；
It exports after ArtNet signal is converted into DMX512 signal to end lamps and lanterns.
An embodiment according to the present invention, monitoring trigger signal obtained is the midi letter that terminal musical instrument is played in real time
Number, the midi signal pair that multiple midi objects in midi object set are played with multiple keys on terminal musical instrument respectively
It answers.
Another invention of the present invention also provides a kind of light show control system comprising monitors module, midi object acquisition mould
Block, lamplight scene obtain module and output module.It monitors module and monitors the simultaneously received trigger signal of resolution system.Midi object
It obtains module and target midi object is obtained from midi object set according to the trigger signal after parsing.Lamplight scene obtains module
According to the corresponding lamplight scene of target midi object acquisition.Output module exports the lights attributes in lamplight scene to end
It holds lamps and lanterns and corresponding audio signal is exported according to midi object.
An embodiment according to the present invention, monitoring module trigger signal obtained are index signal, light show control system
System further includes that program sequence obtains module:
Program sequence obtains module, obtains target program sequence according to the index signal after parsing；
Midi object acquisition module, according to the mapping relations between program sequence object and midi object, acquisition and target
The corresponding target midi object of program sequence.
An embodiment according to the present invention, monitoring module trigger signal obtained is the midi that terminal musical instrument is played in real time
Signal, the midi signal pair that multiple midi objects in midi object set are played with multiple keys on terminal musical instrument respectively
It answers.
In conclusion light show control method provided by the invention and system are to obtain target according to each trigger signal
Midi object, and then corresponding lamplight scene is obtained according to target midi object, finally lamplight scene is exported to end lamp
Have to form the deduction of light show.The output of lamplight scene is the triggering based on midi object in this control method, therefore
The light show effect shown in the audio signal and end lamps and lanterns of stereo set output has good synchronism, very good solution
Nonsynchronous problem caused by independently being issued in existing light show control system because of audio signal and lamplight scene.
In addition, by adding midi object acquisition module in light show control system, which not only establishes audio
Wireless connection between signal light control platform and remote intelligent terminal will also be obtained by constructing virtual midi signaling interface
On target midi object transfer to audio signal light control platform.
For above and other objects of the present invention, feature and advantage can be clearer and more comprehensible, preferred embodiment is cited below particularly,
And cooperate attached drawing, it is described in detail below.
Detailed description of the invention
Fig. 1 show the flow chart of the light show control method of the offer of the embodiment of the present invention one.
Figure 1A show the flow chart of step S20 in Fig. 1.
Fig. 2 show the structural block diagram for the light show control system that the embodiment of the present invention one is supplied to.
Fig. 3 show second embodiment of the present invention provides to light show control system structural block diagram.
Specific embodiment
Embodiment one
As shown in Figure 1, light show control method provided in this embodiment includes: to monitor the received triggering letter of simultaneously resolution system
Number (step S10)；Target midi object (step S20) is obtained from midi object set according to the trigger signal after parsing；Root
According to the corresponding lamplight scene (step S40) of target midi object acquisition；Lights attributes in lamplight scene are exported to end
It holds lamps and lanterns and corresponding audio signal (step S50) is exported according to midi object.This is discussed in detail below with reference to Fig. 1 to Fig. 2
The detailed step for the light show control method that embodiment provides.
Light show control method provided in this embodiment starts from step S10, and in this step, system is constantly monitored and solved
The received trigger signal of analysis.In this present embodiment, trigger signal is the index signal as transmitted by remote intelligent terminal, is
Program sequence mapping table corresponding with index signal is previously stored in system.However, the present invention is not limited in any way this.
After obtaining trigger signal, system parses trigger signal.Specifically, when user is defeated from smart phone
When entering #1101# and the character string being sent to remote server, the monitoring module 10 on remote server receives the character string simultaneously
The character string of acquisition is parsed according to preset rule relevant to coding in program sequence mapping table.For example,
Character is only extracted when parsing to the character string got when being encoded to pure digi-tal, monitoring module in sequence mapping table
Numerical character 1101 in string, the trigger signal after forming parsing.However, the present invention is not limited in any way this.In other realities
It applies in example, the variation that the rule of parsing can be adapted to according to the coding in sequence mapping table.For example, when in sequence mapping table
Alphabetic word is then extracted from trigger signal in parsing when coding in coding is encoded using the combination of 26 English alphabets
Symbol.
After the trigger signal after being parsed, step S20 is executed, according to the trigger signal after parsing from midi object set
Target midi object is obtained in conjunction.The trigger signal after step S10 parsing is numerical character, the numeric word in this present embodiment
It accords with and not being associated with the audio signal in light show control.To realize triggering of the midi object to lamplight scene signal, need to build
Being associated between the numerical character and midi object after vertical parsing.However, the present invention is not limited in any way this.In other implementations
In example, when the trigger signal of input is midi signal, system can be obtained directly from midi object set according to midi signal
Target midi object.
Therefore, in this present embodiment, setting steps S20 includes: to obtain target program sequence according to the index signal after parsing
It arranges (step S201).According to the mapping relations between program sequence and midi object, mesh corresponding with target program sequence is obtained
It marks midi object (step S202).
Due to pre-setting program sequence mapping table corresponding with trigger signal in system, to trigger signal
After carrying out parsing acquisition numerical character 1101, obtained and numerical character 1101 by the way of index according to program sequence mapping table
Corresponding target program sequence.During the index is matched, when in the numerical character and program sequence mapping table got
Coding it is completely the same when, system gets target program sequence.However, the present invention is not limited in any way this.In other realities
It applies in example, the mode of fuzzy matching can also can also be used to obtain for a part of target program sequence coding, system in numerical character
Take target program sequence.
In this present embodiment, program sequence mapping table is also stored on remote server, the program sequence on remote server
Column obtain module and obtain target program sequence.However, the setting position that the present invention obtains module to program sequence does not make any limit
It is fixed.In other embodiments, it can also be integrated in audio signal light control platform.
After obtaining target program sequence, step S202 then according to the mapping relations between program sequence and midi object from
Target midi object is obtained in midi object set.In this present embodiment, the midi object is a characterization midi data flow
Coding.For example a data flow is encoded to A, and the coding of another midi data flow is then B.However, the present invention this is not made it is any
It limits.In other embodiments, the characteristic of every midi data flow can extract also to form midi object.
In this present embodiment, midi object acquisition module is the plug-in unit being integrated in audio signal light control platform, audio
Signal light control platform establishes data connection by midi object acquisition module and remote server and remote intelligent terminal.In order to incite somebody to action
Midi object is exported to the light modules in audio signal light control platform, it is preferred that executes step after obtaining target midi object
Rapid S30: one virtual midi signaling interface of building exports midi object by virtual midi signaling interface.However, this hair
It is bright that this is not limited in any way.In other embodiments, when midi object acquisition module is independently of audio signal light control platform,
The transmission that the midi interface of equipment inherently carries out midi object can also be used between the two.
Later, execute step S40, then obtained according to preset midi object and lamplight scene mapping relations with
The corresponding lamplight scene of target midi object.In this present embodiment, every midi of midi data flow is characterized in light modules
Object is given lamplight scene, which has configured in order corresponding light according to the time shaft of midi data flow
Attribute.
Finally, executing step S50, the lights attributes in lamplight scene are sequentially output according to the time shaft of midi data flow
To end lamps and lanterns.Simultaneously midi synchronization of data streams is exported to stereo set, realizes the lamplight scene signal of midi object pair
Triggering synchronous with audio signal.
In this present embodiment, it includes: by lamplight scene that the lights attributes in lamplight scene, which were exported to the step of end lamps and lanterns,
Interior lights attributes export after being encapsulated as ArtNet signal；It exports after ArtNet signal is converted into DMX512 signal to end lamp
Tool.However, the present invention is not limited in any way the way of output of lights attributes signal.It, can also be by light field in other embodiments
Lights attributes in scape, which are encapsulated as being reconverted into DMX512 signal after the protocol datas packet such as CAN, to be exported to end lamps and lanterns.
Corresponding with above-mentioned light show control method, the present invention also provides a kind of light show control systems.Such as Fig. 2 institute
Show, includes monitoring module 1, program sequence acquisition module 2, midi object acquisition module the present embodiment provides light show control system
3, lamplight scene obtains module 4 and output module 5.It monitors module 1 and monitors the simultaneously received trigger signal of resolution system.Program sequence
Column obtain module 2 and obtain target program sequence according to the index signal after parsing.After midi object acquisition module 3 is according to parsing
Trigger signal obtains target midi object from midi object set.Lamplight scene obtains module 4 and is obtained according to target midi object
Take corresponding lamplight scene.Output module 5 exports the lights attributes in lamplight scene to end lamps and lanterns and according to midi
Object synchronization exports corresponding audio signal.
In this present embodiment, user sends trigger signal to the monitoring mould being located on remote server by smart phone
Block.However, the present invention is not limited in any way this.In other embodiments, remote intelligent terminal can be tablet computer etc..This
The light show control system that embodiment provides synchronizes triggering audio signal and light field according to above-mentioned steps S10~step S50
Scape signal, to realize the synchronization of the two.Therefore not to repeat here for specific principle.
Embodiment two
The present embodiment and embodiment one and its variation are essentially identical, and difference is: in step S10, the triggering listened to is believed
Number midi signal exported by terminal musical instrument, multiple midi objects in midi object set respectively with it is more on terminal musical instrument
The midi signal that a key is played is corresponding.
The present embodiment is described in detail by taking piano as an example.However, the concrete form of terminal musical instrument of the present invention is not appointed
What is limited.In other embodiments, terminal musical instrument can also be the musical instruments such as guitar.
In this present embodiment, a midi corresponding with the midi signal that piano key is played is pre-set in system
Object set.Each midi object in midi object set has been assigned corresponding lamplight scene.Therefore, when piano exports
When one midi signal, system obtains corresponding target midi object after parsing in midi object set.By midi pairs of target
As output is to being stored in the light modules of lamplight scene set, lamplight scene obtains module 4 according to target midi signal from lamp
Corresponding lamplight scene is got in light field scape set, last output module 5 exports the lights attributes in lamplight scene to end
It holds lamps and lanterns and simultaneously synchronism output midi signal realizes that the deduction of light is believed according to the midi that piano inputs to stereo set
Number and change.
Compared to embodiment one, as shown in figure 3, in light show control method provided in this embodiment and system, due to connecing
The trigger signal of receipts is midi signal, and there is no need to program sequence is arranged again to obtain the step of method corresponding to module 2 and the module
Suddenly.Further, the midi object in the midi object and embodiment one of the present embodiment is also different.In this present embodiment,
Midi object is the midi signal played with each key of piano.
In conclusion light show control method provided by the invention and system are to obtain target according to each trigger signal
Midi object, and then corresponding lamplight scene is obtained according to target midi object, finally lamplight scene is exported to end lamp
Have to form the deduction of light show.The output of lamplight scene is the triggering based on midi object in this control method, therefore
The light show effect shown in the audio signal and end lamps and lanterns of stereo set output has good synchronism, very good solution
Nonsynchronous problem caused by independently being issued in existing light show control system because of audio signal and lamplight scene.
In addition, by adding midi object acquisition module in light show control system, which not only establishes audio
Wireless connection between signal light control platform and remote intelligent terminal will also be obtained by constructing virtual midi signaling interface
On target midi object transfer to audio signal light control platform.
Although the present invention is disclosed above by preferred embodiment, however, it is not intended to limit the invention, this any known skill
Skill person can make some changes and embellishment without departing from the spirit and scope of the present invention, therefore protection scope of the present invention is worked as
Subject to claims range claimed.
Claims (10)
1. a kind of light show control method characterized by comprising
Monitor the simultaneously received trigger signal of resolution system；
Target midi object is obtained from midi object set according to the trigger signal after parsing；
According to the corresponding lamplight scene of target midi object acquisition；
Lights attributes in lamplight scene are exported to end lamps and lanterns and corresponding audio signal is exported according to midi object.
2. light show control method according to claim 1, which is characterized in that monitor trigger signal obtained as index
Signal, the step of obtaining target midi object from midi object set according to the index signal after parsing include:
Target program sequence is obtained according to the index signal after parsing；
According to the mapping relations between program sequence and midi object, midi pairs of target corresponding with target program sequence is obtained
As.
3. light show control method according to claim 2, which is characterized in that the index signal is intelligent terminal transmission
The character string comprising numerical character, the numerical character is consistent with the coding in target program sequence；Alternatively, the numeric word
Symbol is a part of the coding in target program sequence.
4. light show control method according to claim 1, which is characterized in that the light show control method is obtaining mesh
After marking midi object:
A virtual midi signaling interface is constructed, midi object is exported by virtual midi signaling interface to being stored with light
The light modules of scene set.
5. light show control method according to claim 1, which is characterized in that export the lights attributes in lamplight scene
Include: to the step of end lamps and lanterns
It is exported after lights attributes in lamplight scene are encapsulated as ArtNet signal；
It exports after ArtNet signal is converted into DMX512 signal to end lamps and lanterns.
6. light show control method according to claim 1, which is characterized in that monitoring trigger signal obtained is terminal
The midi signal that musical instrument is played in real time, multiple midi objects in midi object set respectively with multiple keys on terminal musical instrument
The midi signal played is corresponding.
7. a kind of light show control system characterized by comprising
Module is monitored, the simultaneously received trigger signal of resolution system is monitored；
Midi object acquisition module obtains target midi object according to the trigger signal after parsing from midi object set；
Lamplight scene obtains module, according to the corresponding lamplight scene of target midi object acquisition；
Lights attributes in lamplight scene are exported to end lamps and lanterns and export corresponding audio according to midi object by output module
Signal.
8. light show control system according to claim 7, which is characterized in that monitoring module trigger signal obtained is
Index signal, light show control system further include that program sequence obtains module:
Program sequence obtains module, obtains target program sequence according to the index signal after parsing；
Midi object acquisition module obtains and target program according to the mapping relations between program sequence object and midi object
The corresponding target midi object of sequence；
The midi object is continuous audio signal corresponding with lamplight scene.
9. light show control system according to claim 7, which is characterized in that midi object acquisition module is getting mesh
A virtual midi signaling interface is constructed after marking midi object, midi object is exported by virtual midi signaling interface to lamp
Light field scape obtains module.
10. light show control system according to claim 7, which is characterized in that monitor module trigger signal obtained
For the midi signal that terminal musical instrument is played in real time, multiple midi objects in midi object set respectively with it is more on terminal musical instrument
The midi signal that a key is played is corresponding.
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| CN201910641176.8A CN110351927A (en) | 2019-07-16 | 2019-07-16 | Light show control method and system |
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| CN201910641176.8A CN110351927A (en) | 2019-07-16 | 2019-07-16 | Light show control method and system |
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