CN105202707B - Air-conditioning control system based on audio signal characteristic identification - Google Patents
Air-conditioning control system based on audio signal characteristic identification Download PDFInfo
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- CN105202707B CN105202707B CN201510687392.8A CN201510687392A CN105202707B CN 105202707 B CN105202707 B CN 105202707B CN 201510687392 A CN201510687392 A CN 201510687392A CN 105202707 B CN105202707 B CN 105202707B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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Abstract
The present invention provides a kind of air-conditioning control system based on audio signal characteristic identification,It to the audio signal characteristic information carried in audio signal by being extracted and identifying processing,Just synchronously the ventilation state of air-conditioning can be controlled according to the audio signal characteristic information carried in audio signal in audio signal playing process,As long as the audio signal characteristic information to match with presetting audio frequency control characteristic information in audio signal be present,Corresponding air-supply action control can just be triggered,The air-conditioning control system is enabled to be applied to the source of sound output occasion of any situation,It ensure that the adaptivity of air-out control,Also considered in the playback process of audio signal audio signal characteristic information is extracted and identifying processing caused by delay,Solves air blowing control sex chromosome mosaicism synchronous with audio signal Collaborative Control well,For synchronism,The Collaborative Control application scenario that adaptivity has higher requirements provides efficient system solution.
Description
Technical field
The present invention relates to signal processing technology field and air conditioner controlling technology field, and in particular to one kind is based on audio signal
The air-conditioning control system of feature recognition.
Background technology
With science and technology progress and people's quality of life raising, air-conditioning system turn into common chamber internal field so
And the almost indoor environment regulating system of indispensability, and in some special application environments in the indoor environment of house, also for
Air-conditioning system has more special technical requirements, so as to the new air-conditioning technical industry gradually expedited the emergence of and technical research side
To.
For example, in 4D（It is four-dimensional）Movie theatre, 5D（Five dimensions）In the multiplanar image sensory perceptual system such as movie theatre, generally require with image
Broadcasting with audio and the air supply velocity and air supply direction of synchronous adjustment air-conditioning system, spectators can combine to wind-force, wind direction
More truly experience in image plot Deng perceiving and blow, advance at a high speed, the Interactive Experience for the process such as fall, this is just to sky
Adjusting system proposes new technical requirements.
In another example there are some researches show, the comprehensive quality of indoor environment has important influence to the operating efficiency of personnel, because
This is to aid in improving one of the important channel of person works' efficiency by improving indoor environment comprehensive quality；And existing Interior Space
Adjusting system is typically only capable to enough rule dynamic air supply air-flows for providing and orienting air-supply air-flow or reciprocating swing, and wind pushing form is more single
Adjust, easily make one to produce tired, barren psychological tired state, or allow people to produce drowsiness sense, influence operating efficiency.Meanwhile there is phase again
Close research to show, play appropriate music in environment indoors, not only facilitate the effect for being formed to ambient noise and covering shielding,
Can also help desk personnel loosen mood, pressure at heart of releiving, so as to exclude the unhappy mood caused by ambient noise, and guide people
Member's mood is gentle, and help improves operating efficiency.Based on above-mentioned research theory, if environment plays the same of appropriate music indoors
When, also control the ventilation state of indoor environment air-conditioning system accordingly to be adjusted with music rhythm, then can be adjusted by music
While the person's of giving sb. a hard time mood, also make it that the air-supply stream condition change of air-conditioning system is various, avoid because of air conditioner system air blast gas
Manifold formula is dull and causes the situation that personnel are tired, drowsiness, and further aid lifts the operating efficiency of office work personnel.
In the application environment of the example above, the ventilation state of air-conditioning system and the skill of audio Collaborative Control are directed to
Art, on the technical research direction, research staff is also being made that some researchs and explored at present.
Application number CN201310226628.9 China's patent application discloses a kind of air conditioner audio control method and dress
Put and air conditioner, its working condition by obtaining air conditioner, the working condition of acquired air conditioner include ventilation state, so
Air conditioner is controlled to play audio corresponding with working condition afterwards, to realize the ventilation state of air-conditioning system and audio Collaborative Control,
To improve Consumer's Experience.But the deficiency present in the program is, it is merely able to be played according to ventilation state presetting
Respective audio, to be applied in above-mentioned application environment, if so can dynamically be sent by being pre-designed within air-conditioning systems
Wind state and playing realized to the music agreed with air-supply operating state, but because the ventilation state of air-conditioning system acts all the time
It is set in advance, if user-defined changed is not agreed with musical audio files mutually and broadcast with ventilation state action
Put, the action of the ventilation state of air-conditioning system can't with the new music of replacing adaptively changing.Since so, the technology
Scheme cannot meet User Defined music VF and ensure that air conditioner system air blast state action and self-defined music VF are same
The requirement of step, while can not also meet 4D（It is four-dimensional）Movie theatre, 5D（Five dimensions）Air-conditioning system in the multiplanar image sensory perceptual system such as movie theatre
Ventilation state with the synchronous requirement of audio.
In another example China patent application CN201410367595.4 discloses a kind of air-conditioner air direction switching method and is
System, when detecting audio signal, air conditioner is determined in the mapping relations between default audio signal and air-out direction, is for it
The no audio signals match for having audio signal and detecting；Mapping relations between default audio signal and air-out direction
In, have audio signal and detect audio signals match when, air conditioner determine matching audio signal corresponding to air-out side
To, controlled its wind deflector to point to the air-out direction by air conditioner or avoided the air-out direction, thus can be with based on hair
The air-out direction of the audio signal regulation air conditioner sent.But the deficiency present in the program is that it is based on to detecting
Matching judgement is carried out between audio signal itself and default audio signal, that is to say, that to be broadcast in the audio signal detected
After putting, the audio signal that could be collected based on detecting judge and air conditioning exhausting control, and this just determines its air-conditioning
The air-out control of system lags behind audio signal certainly.Such technical scheme, can apply to by voice sound come
In the application scenarios for adjusting air conditioning exhausting state, but for the ventilation state of air-conditioning system in above-mentioned multiplanar image sensory perceptual system
With the ventilation state of audio synchronous adjustment or indoor air-conditioning system with synchronous music dynamic adjustment etc. in application scenario, the technical side
Case can not realize the technical requirements that air blowing control is synchronised with audio signal.
As can be seen here, the air blowing control of the air-conditioning system Collaborative Control technology synchronous with audio signal is directed to, existing
There is no good solution in technology also, result under many application scenarios, air-conditioning system is difficult to reach required synchronization
The technical requirements of property, adaptivity etc..
The content of the invention
For above shortcomings in the prior art, it is an object of the invention to provide one kind to be based on audio signal characteristic
The air-conditioning control system of identification, it is by being extracted and being identified to the audio signal characteristic information carried in audio signal
Processing, just can be synchronously adaptive according to the audio signal characteristic information carried in audio signal in audio signal playing process
Answer the ventilation state of ground-to-air tune to be controlled, solve air conditioner system air blast control of the prior art and cooperateed with audio signal
Control technology in terms of synchronism, adaptivity be short of the problem of.
In order to solve the above technical problems, present invention employs following technical scheme：
A kind of air-conditioning control system based on audio signal characteristic identification, including source of sound audio output circuit, audio
Postpone playing circuit, audio signal characteristic identification circuit and air-conditioning control circuit；
The source of sound audio output circuit is used for respectively to audio frequency delay playing circuit and audio signal characteristic identification circuit
Export digital audio and video signals；
The default audio frequency control characteristic information that is stored with refers to air-supply action control in the audio signal characteristic identification circuit
Corresponding relation between order, for carrying out voice data processing to the digital audio and video signals from source of sound audio output circuit, carry
Take out the audio signal characteristic information carried in the digital audio and video signals and judged, and whenever determine with it is presetting
The audio signal characteristic information that audio frequency control characteristic information matches, then corresponding air-supply is sent to air-conditioning control circuit
Action directive；The audio signal characteristic information include musical note characteristic information, scale characteristic information, tamber characteristic information,
At least one of volume characteristics information, tempo characteristic information；
The air-conditioning control circuit is used to be referred to according to the air-supply action control from audio signal characteristic identification circuit
Order, is controlled to the air supply velocity and air supply direction of air-conditioning；
The audio frequency delay playing circuit is used for according to presetting delay reproduction time, to from source of sound audio output electricity
The digital audio and video signals on road carry out delay broadcasting, and set delay reproduction time and audio signal characteristic identification circuit are to coming
The caused processing delay time of voice data processing is carried out from the digital audio and video signals of source of sound audio output circuit to match.
In the above-mentioned air-conditioning control system based on audio signal characteristic identification, preferably, the audio is prolonged
Slow playing circuit includes signal delay circuit, digital audio frequency decoder, power amplifier and loudspeaker；The source of sound audio output
The digital audio and video signals of circuit output by signal delay circuit delay transport to digital audio decoding circuit, by digital audio decoding
Code circuit decoding audio decoded to digital audio and video signals is transmitted to power amplifier progress power amplification to be sent to again raises one's voice
Device carries out audio broadcasting.
In the above-mentioned air-conditioning control system based on audio signal characteristic identification, preferably, the audio letter
Number characteristic identification circuit includes feature instruction memory module, characteristic information extracting module and Characteristic Contrast processing module；The spy
Sign instruction memory module is used to store the corresponding pass between presetting audio frequency control characteristic information and action directive of blowing
System；The characteristic information extracting module is used for being carried out from the digital audio and video signals of source of sound audio output circuit at voice data
Reason, extracts the audio signal characteristic information carried in the digital audio and video signals；The Characteristic Contrast processing module is used for will
The audio signal characteristic information extracted instructs the presetting audio frequency control characteristic information stored in memory module to enter with feature
Row contrast judges, and whenever determining the audio signal characteristic information that matches with presetting audio frequency control characteristic information, then
The air-supply action directive corresponding with the audio signal characteristic information matched is sent to air-conditioning control circuit.
In the above-mentioned air-conditioning control system based on audio signal characteristic identification, as further improvement project, also wrap
Identification delay statistical disposition circuit is included, audio signal characteristic identification circuit is calculated to from source of sound audio output circuit for counting
Digital audio and video signals carry out voice data processing caused by processing delay time value, and by the processing delay time value export
Into audio frequency delay playing circuit, the delay reproduction time presetting as audio frequency delay playing circuit.
In the above-mentioned air-conditioning control system based on audio signal characteristic identification, preferably, the identification is prolonged
Slow statistical disposition circuit statistics calculates audio signal characteristic identification circuit and the DAB from source of sound audio output circuit is believed
The concrete mode of processing delay time value caused by number carrying out voice data processing is：Statistic record comes from source of sound audio output
The digital audio and video signals of circuit are inputted to the time stream information of audio signal characteristic identification circuit, and are identified in audio signal characteristic
Circuit carries out determining after extracting in voice data processing procedure and presetting audio frequency control spy to the digital audio and video signals
When levying the audio signal characteristic information of information match and exporting corresponding air-supply action directive, it is dynamic to record the air-supply
The time point for making control instruction output is used as processing delay terminal time point, and records described and presetting audio frequency control feature
The audio node position of the audio signal characteristic information of information match in a digital audio signal, enquiring digital audio signal are defeated
Enter to the time stream information of audio signal characteristic identification circuit, determine audio frequency control described in digital audio and video signals and presetting
Audio node position where the audio signal characteristic information that characteristic information matches is inputted to audio signal characteristic identification circuit
Time point, using as processing postpone starting time point, then with it is described processing postpone terminal time point with processing postpone
Time difference between point time point, as audio signal characteristic identification circuit to the digital sound from source of sound audio output circuit
Frequency signal carries out the processing delay time value caused by voice data processing.
Compared to prior art, the invention has the advantages that：
1st, air-conditioning control system of the present invention based on audio signal characteristic identification, it passes through to being carried in audio signal
Audio signal characteristic information extracted and identifying processing and the ventilation state of air-conditioning is controlled, as long as therefore in audio
The audio signal characteristic information to match with presetting audio frequency control characteristic information in signal be present, it becomes possible to which triggering is corresponding
Air-supply action control so that the air-conditioning control system can be applied to the source of sound output occasion of any situation, it is ensured that go out
The adaptivity of air control.
2nd, air-conditioning control system of the present invention based on audio signal characteristic identification, in audio signal playing process just
Synchronously the ventilation state of air-conditioning can be controlled according to the audio signal characteristic information carried in audio signal, and
Considered in the playback process of audio signal audio signal characteristic information is extracted and identifying processing caused by delay, very
Solves air blowing control sex chromosome mosaicism synchronous with audio signal Collaborative Control well.
3rd, air-conditioning control system of the present invention based on audio signal characteristic identification, can efficiently solve prior art
In air conditioner system air blast control asked with what audio signal Collaborative Control technology had been short of in terms of synchronism, adaptivity
Topic, is directed to the ventilation state of air-conditioning system in multiplanar image sensory perceptual system with audio synchronous adjustment or room conditioning system well
The application scenario that the ventilation state of system has higher requirements with synchronous music dynamic adjustment etc. to synchronism, adaptivity has provided
The system scheme of effect.
Brief description of the drawings
Fig. 1 is a kind of system architecture signal of air-conditioning control system of the present invention based on audio signal characteristic identification
Figure.
Fig. 2 is another system architecture signal of air-conditioning control system of the present invention based on audio signal characteristic identification
Figure.
Embodiment
Technical scheme is described further with reference to the accompanying drawings and examples.
The invention provides a kind of air-conditioning control system based on audio signal characteristic identification, as shown in figure 1, the sky
Air supply control system is adjusted to include source of sound audio output circuit, audio frequency delay playing circuit, audio signal characteristic identification circuit and sky
Adjust air blowing control circuit.Wherein, source of sound audio output circuit is used for respectively to audio frequency delay playing circuit and audio signal characteristic
Identification circuit exports digital audio and video signals.Preset in audio signal characteristic identification circuit and be stored with audio frequency control characteristic information with sending
Corresponding relation between wind action directive, for carrying out audio to the digital audio and video signals from source of sound audio output circuit
Data processing, extract the audio signal characteristic information carried in the digital audio and video signals and judged, and whenever judgement
To the audio signal characteristic information to match with presetting audio frequency control characteristic information, then sent to air-conditioning control circuit
Corresponding air-supply action directive；Audio signal characteristic information described here, including musical note characteristic information, scale feature
At least one of information, tamber characteristic information, volume characteristics information, tempo characteristic information, being primarily referred to as can be to audio
The information that digital spectrum feature is embodied in and identified.Air-conditioning control circuit is used to identify according to from audio signal characteristic
The air-supply action directive of circuit, the air supply velocity and air supply direction of air-conditioning are controlled.And audio frequency delay playing circuit
For according to presetting delay reproduction time, carrying out delay to the digital audio and video signals from source of sound audio output circuit and broadcasting
Put, and set delay reproduction time and audio signal characteristic identification circuit are to the digital sound from source of sound audio output circuit
Processing delay time caused by frequency signal carries out voice data processing matches, with the audio for play out and according to audio
Signal characteristic information and the ventilation state that controls are synchronised.
When specific design is implemented, in air-conditioning control system of the present invention based on audio signal characteristic identification, source of sound
Audio output circuit is applied to output digital audio and video signals, DAB output circuit of the prior art can be used to realize,
Analogue audio frequency output circuit of the prior art can also be used to be changed by power amplification, D/A（Analog/digital conversion）After export and
Realize；DAB output circuit is wherein preferably used, is more beneficial for the miniaturization of source of sound audio output circuit, circuit of being more convenient for
It is integrated；Audio storage unit and setup unit can be included in source of sound audio output circuit simultaneously, it is multiple different for storing
Audio file, such as different wave audios, music VF etc., and the function that selection setting plays specific audio frequency file is provided,
These functions are all audio playing functions common in the art, are not belonging to the emphasis of the technology of the present invention, just no longer more herein
Add and repeat.Audio frequency delay playing circuit can then include signal delay circuit, digital audio frequency decoder, power amplifier and raise
Sound device, wherein, the digital audio and video signals of source of sound audio output circuit output pass through signal delay circuit delay transport to digital sound
Frequency decoding circuit, transmitted again to power amplifier by digital audio decoding circuit decoding audio decoded to digital audio and video signals
Carry out power amplification be sent to loudspeaker carry out audio broadcasting, thus come reach delay play purpose.Audio signal characteristic is known
Other circuit can then include feature instruction memory module, characteristic information extracting module and Characteristic Contrast processing module；Wherein, feature
Instruction memory module is used for the corresponding relation for storing presetting audio frequency control characteristic information between action directive of blowing；
Characteristic information extracting module is used to carry out the digital audio and video signals from source of sound audio output circuit voice data processing, extraction
Go out in the digital audio and video signals audio signal characteristic information carried；Characteristic Contrast processing module is used for the audio that will be extracted
Signal characteristic information carries out contrast judgement with the presetting audio frequency control characteristic information stored in feature instruction memory module, and
Whenever determining the audio signal characteristic information that matches with presetting audio frequency control characteristic information, then controlled to air-conditioning
Circuit sends the air-supply action directive corresponding with the audio signal characteristic information matched.And air-conditioning control electricity
Road, then the air blowing control circuit in existing air-conditioning system can be continued to use, as long as it can be according to different air-supply action controls
Instruction performs the air-supply action of a variety of different air supply velocities and air supply direction, and specific action directive of blowing is its phase
The air-supply action corresponding relation answered, then can be by blowing specified by operation program in air-conditioning control circuit.
Air-conditioning control system of the present invention based on audio signal characteristic identification, its course of work are as follows：By source of sound sound
Frequency output circuit exports digital audio and video signals to audio frequency delay playing circuit and audio signal characteristic identification circuit respectively；Audio is prolonged
Slow playing circuit and audio signal characteristic identification circuit receive the digital audio and video signals from source of sound audio output circuit simultaneously
Afterwards, audio signal characteristic identification circuit is extracted in the digital audio and video signals to digital audio and video signals progress voice data processing
The audio signal characteristic information of carrying is simultaneously judged, and is matched whenever determining with presetting audio frequency control characteristic information
Audio signal characteristic information, then send corresponding air-supply action directive to air-conditioning control circuit, sent by air-conditioning
Wind control circuit is used for according to the air-supply action directive from audio signal characteristic identification circuit, to the air supply velocity of air-conditioning
It is controlled with air supply direction；At the same time, audio frequency delay playing circuit also according to presetting delay reproduction time to from
The digital audio and video signals of source of sound audio output circuit carry out delay broadcasting, and due to set delay reproduction time and audio
Signal characteristic identification circuit is carried out caused by voice data is handled to the digital audio and video signals from source of sound audio output circuit
Processing delay time matches, therefore the audio that can to play out according to audio signal characteristic information with controlling
Ventilation state is synchronised.For example, if audio signal characteristic identification circuit is directed to the tempo characteristic information in digital audio and video signals
Extracted the action for identifying and instructing air-conditioning control circuit to perform pendulum wind air-supply by beat, then audio signal characteristic is known
As long as tempo characteristic information is extracted during the pitch time point of other circuit in a digital audio signal, and it is if true by judging
Recognize with the rhythm control characteristic information in audio frequency control characteristic information to matching, will be sent once to air-conditioning control circuit
Wind air-supply action command is put, thus, when arriving pitch time point in a digital audio signal, audio signal characteristic identification
Circuit will be sent to air-conditioning control circuit once puts wind air-supply action command, so that air-conditioning system presses DAB
Pitch time point in signal performs the air-supply action of pendulum wind with having beat；At the same time, although audio signal characteristic identification circuit
Extract to exist the pitch time point in digital audio and video signals blows action command to output pendulum wind from identification every time and perform
The time delay of data processing（May be in Millisecond）, but because audio frequency delay playing circuit is also according to presetting delay broadcasting
Time carries out delay broadcasting to the digital audio and video signals from source of sound audio output circuit, therefore just enables to the sound played out
Frequency remains synchronous with the pendulum wind air-supply action that air-conditioning system is performed by audio cadence.
In addition, in order to better ensure that audio signal plays the synchronism with ventilation state control, in base of the present invention
In the air-conditioning control system of audio signal characteristic identification, as shown in Fig. 2 can also further increase setting delay statistics
Process circuit, audio signal characteristic identification circuit is calculated to the digital audio and video signals from source of sound audio output circuit for counting
The processing delay time value caused by voice data processing is carried out, and the processing delay time value is exported to audio frequency delay and played
In circuit, the delay reproduction time presetting as audio frequency delay playing circuit.For specific implementation, identification delay statistics
Process circuit statistics calculates audio signal characteristic identification circuit and the digital audio and video signals from source of sound audio output circuit is carried out
The concrete mode of processing delay time value caused by voice data processing can be in the following ways：Statistic record comes from source of sound
The digital audio and video signals of audio output circuit are inputted to the time stream information of audio signal characteristic identification circuit, and in audio signal
Characteristic identification circuit carries out determining and presetting sound after extracting in voice data processing procedure to the digital audio and video signals
The audio signal characteristic information of frequency controlling feature information match and when exporting corresponding air-supply action directive, record institute
The time point for stating air-supply action directive output is used as processing delay terminal time point, and records described and presetting audio
The audio node position of the audio signal characteristic information of controlling feature information match in a digital audio signal, enquiring digital sound
Frequency signal is inputted to the time stream information of audio signal characteristic identification circuit, determine described in digital audio and video signals with it is presetting
Audio node position where the audio signal characteristic information that audio frequency control characteristic information matches is inputted to audio signal characteristic
The time point of identification circuit, using as processing postpone starting time point, then with it is described processing postpone terminal time point with place
Time difference between reason delay starting time point, as audio signal characteristic identification circuit to from source of sound audio output circuit
Digital audio and video signals carry out voice data processing caused by processing delay time value., can be with by delay since so
The processing of statistical disposition circuit, allow audio signal characteristic identification circuit that digital audio and video signals are carried out with voice data processing institute actual
Caused by processing delay time value, delay reproduction time presetting to audio frequency delay playing circuit in real time is updated,
To instruct the follow-up delay playback process of audio frequency delay playing circuit, so that the delay reproduction time of audio approaches all the time
Actual voice data processing delay time value, and then it is same between ventilation state control to better ensure that audio signal plays
Step property.
As can be seen here, air-conditioning control system of the present invention based on audio signal characteristic identification, is by sound first
The audio signal characteristic information carried in frequency signal extracted and identifying processing and the ventilation state of air-conditioning is controlled, because
It is that whether this prestores regardless of audio signal itself or random or User Defined broadcasting, as long as in audio signal
In the presence of the audio signal characteristic information to match with presetting audio frequency control characteristic information, it becomes possible to which the corresponding air-supply of triggering is dynamic
Control so that the air-conditioning control system can be applied to the source of sound output occasion of any situation, it is ensured that air-out controls
Adaptivity；Moreover, air-conditioning control system of the present invention based on audio signal characteristic identification, broadcasts in audio signal
Just synchronously the ventilation state of air-conditioning can be carried out according to the audio signal characteristic information carried in audio signal during putting
Control, and consider in the playback process of audio signal and audio signal characteristic information to be extracted and identifying processing is made
Into delay, solve air blowing control sex chromosome mosaicism synchronous with audio signal Collaborative Control well.Therefore, the present invention is based on sound
The air-conditioning control system of frequency signal characteristic identification, can efficiently solve air conditioner system air blast of the prior art control with
Audio signal Collaborative Control technology can be directed to multidimensional well be short of in terms of synchronism, adaptivity the problem of
In image sensory perceptual system the ventilation state of air-conditioning system with the ventilation state of audio synchronous adjustment or indoor air-conditioning system with music
The application scenario that synchronous dynamic adjustment etc. has higher requirements to synchronism, adaptivity provides effective system scheme.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to reality
Example is applied the present invention is described in detail, it will be understood by those within the art that, can be to the technical side of the present invention
Case is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover in the present invention
Right among.
Claims (5)
1. a kind of air-conditioning control system based on audio signal characteristic identification, it is characterised in that including source of sound audio output
Circuit, audio frequency delay playing circuit, audio signal characteristic identification circuit and air-conditioning control circuit；
The source of sound audio output circuit is used to export to audio frequency delay playing circuit and audio signal characteristic identification circuit respectively
Digital audio and video signals；
In the audio signal characteristic identification circuit preset be stored with audio frequency control characteristic information with air-supply action directive it
Between corresponding relation, for from source of sound audio output circuit digital audio and video signals carry out voice data processing, extract
The audio signal characteristic information that is carried in the digital audio and video signals simultaneously judged, and whenever determining and presetting audio
The audio signal characteristic information of controlling feature information match, then send corresponding air-supply to air-conditioning control circuit and act
Control instruction；The audio signal characteristic information includes musical note characteristic information, scale characteristic information, tamber characteristic information, volume
At least one of characteristic information, tempo characteristic information；
The air-conditioning control circuit is used for according to the air-supply action directive from audio signal characteristic identification circuit, right
The air supply velocity and air supply direction of air-conditioning are controlled；
The audio frequency delay playing circuit is used for according to presetting delay reproduction time, to from source of sound audio output circuit
Digital audio and video signals carry out delay broadcasting, and set delay reproduction time and audio signal characteristic identification circuit are to from sound
Processing delay time caused by the digital audio and video signals of source audio output circuit carry out voice data processing matches.
2. the air-conditioning control system according to claim 1 based on audio signal characteristic identification, it is characterised in that described
Audio frequency delay playing circuit includes signal delay circuit, digital audio frequency decoder, power amplifier and loudspeaker；The source of sound sound
Frequency output circuit output digital audio and video signals by signal delay circuit delay transport to digital audio decoding circuit, by numeral
Audio decoding circuit decoding audio decoded to digital audio and video signals is transmitted to power amplifier again carries out power amplification transmission
Audio broadcasting is carried out to loudspeaker.
3. the air-conditioning control system according to claim 1 based on audio signal characteristic identification, it is characterised in that described
Audio signal characteristic identification circuit includes feature instruction memory module, characteristic information extracting module and Characteristic Contrast processing module；
Feature instruction memory module be used to storing presetting audio frequency control characteristic information and air-supply action directive it
Between corresponding relation；
The characteristic information extracting module is used to carry out voice data to the digital audio and video signals from source of sound audio output circuit
Processing, extracts the audio signal characteristic information carried in the digital audio and video signals；
The Characteristic Contrast processing module, which is used to feature instruct the audio signal characteristic information extracted in memory module, deposits
The presetting audio frequency control characteristic information of storage carries out contrast judgement, and whenever determining and presetting audio frequency control feature is believed
The audio signal characteristic information of manner of breathing matching, then send the audio signal characteristic information with being matched to air-conditioning control circuit
Corresponding air-supply action directive.
4. the air-conditioning control system according to claim 1 based on audio signal characteristic identification, it is characterised in that also wrap
Identification delay statistical disposition circuit is included, audio signal characteristic identification circuit is calculated to from source of sound audio output circuit for counting
Digital audio and video signals carry out voice data processing caused by processing delay time value, and by the processing delay time value export
Into audio frequency delay playing circuit, the delay reproduction time presetting as audio frequency delay playing circuit.
5. the air-conditioning control system according to claim 4 based on audio signal characteristic identification, it is characterised in that described
Identification delay statistical disposition circuit statistics calculates audio signal characteristic identification circuit to the numeral from source of sound audio output circuit
The concrete mode of processing delay time value caused by audio signal carries out voice data processing is：
Digital audio and video signals of the statistic record from source of sound audio output circuit input to audio signal characteristic identification circuit when
Between stream information, and audio signal characteristic identification circuit to the digital audio and video signals carry out voice data processing procedure in extract
Determine afterwards and export corresponding air-supply with audio signal characteristic information that presetting audio frequency control characteristic information matches
During action directive, the time point of the air-supply action directive output is recorded as processing delay terminal time point, and
The record audio signal characteristic information to match with presetting audio frequency control characteristic information is in a digital audio signal
Audio node position, enquiring digital audio signal are inputted to the time stream information of audio signal characteristic identification circuit, it is determined that digital
Audio section where the audio signal characteristic information to match described in audio signal with presetting audio frequency control characteristic information
Point position input to the time point of audio signal characteristic identification circuit, using as processing delay starting time point, then with institute
The time difference between processing delay terminal time point and processing delay starting time point is stated, electricity is identified as audio signal characteristic
Road carries out the processing delay time value caused by voice data processing to the digital audio and video signals from source of sound audio output circuit.
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| CN109654692A (en) * | 2018-11-19 | 2019-04-19 | 珠海格力电器股份有限公司 | A kind of control method of air-conditioning, device, storage medium and air-conditioning |
| CN110703614B (en) * | 2019-09-11 | 2021-01-22 | 珠海格力电器股份有限公司 | Voice control method and device, semantic network construction method and device |
| CN111923688A (en) * | 2020-08-17 | 2020-11-13 | 斑马网络技术有限公司 | Scene wind simulation method, device and system and storage medium |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2238405B (en) * | 1989-09-14 | 1994-06-22 | Shimizu Construction Co Ltd | System for creating comfortable space |
| JP2006084150A (en) * | 2004-09-17 | 2006-03-30 | Matsushita Electric Ind Co Ltd | Air-conditioning system |
| KR20060097455A (en) * | 2005-03-09 | 2006-09-14 | 엘지전자 주식회사 | Air-conditioner playing melody with voice recognition function |
| JP2008304174A (en) * | 2007-06-07 | 2008-12-18 | Ritsujin Sakai | Room air conditioner |
| JP2011002124A (en) * | 2009-06-17 | 2011-01-06 | Panasonic Corp | Ultrasonic output device and air conditioner |
| CN103712311A (en) * | 2012-10-09 | 2014-04-09 | Lg电子株式会社 | Air conditioner and control method thereof |
| CN104075410A (en) * | 2014-06-26 | 2014-10-01 | 美的集团股份有限公司 | Terminal control method and system based on audio signals |
| CN104180473A (en) * | 2014-07-29 | 2014-12-03 | 广东美的集团芜湖制冷设备有限公司 | Wind direction switching method and system for air conditioner |
| CN104235996A (en) * | 2013-06-07 | 2014-12-24 | 珠海格力电器股份有限公司 | Air conditioner audio frequency control method and device and air conditioner |
| CN104315659A (en) * | 2014-10-29 | 2015-01-28 | 无锡悟莘科技有限公司 | Intelligent voice-control air conditioning system |
| CN204305260U (en) * | 2014-12-28 | 2015-04-29 | 冠捷显示科技（厦门）有限公司 | The television set of a kind of video and wireless sound box Audio Matching |
| CN104864562A (en) * | 2015-05-06 | 2015-08-26 | 海信（广东）空调有限公司 | Noise control method and device, household electrical appliance and central controller |
| JP2015172477A (en) * | 2014-02-19 | 2015-10-01 | 三菱電機株式会社 | Air blower and air conditioner using the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110051946A1 (en) * | 2009-09-03 | 2011-03-03 | Paul William Gardiner | Air conditioner with integrated sound system |
-
2015
- 2015-10-22 CN CN201510687392.8A patent/CN105202707B/en not_active Expired - Fee Related
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2238405B (en) * | 1989-09-14 | 1994-06-22 | Shimizu Construction Co Ltd | System for creating comfortable space |
| JP2006084150A (en) * | 2004-09-17 | 2006-03-30 | Matsushita Electric Ind Co Ltd | Air-conditioning system |
| KR20060097455A (en) * | 2005-03-09 | 2006-09-14 | 엘지전자 주식회사 | Air-conditioner playing melody with voice recognition function |
| JP2008304174A (en) * | 2007-06-07 | 2008-12-18 | Ritsujin Sakai | Room air conditioner |
| JP2011002124A (en) * | 2009-06-17 | 2011-01-06 | Panasonic Corp | Ultrasonic output device and air conditioner |
| CN103712311A (en) * | 2012-10-09 | 2014-04-09 | Lg电子株式会社 | Air conditioner and control method thereof |
| CN104235996A (en) * | 2013-06-07 | 2014-12-24 | 珠海格力电器股份有限公司 | Air conditioner audio frequency control method and device and air conditioner |
| JP2015172477A (en) * | 2014-02-19 | 2015-10-01 | 三菱電機株式会社 | Air blower and air conditioner using the same |
| CN104075410A (en) * | 2014-06-26 | 2014-10-01 | 美的集团股份有限公司 | Terminal control method and system based on audio signals |
| CN104180473A (en) * | 2014-07-29 | 2014-12-03 | 广东美的集团芜湖制冷设备有限公司 | Wind direction switching method and system for air conditioner |
| CN104315659A (en) * | 2014-10-29 | 2015-01-28 | 无锡悟莘科技有限公司 | Intelligent voice-control air conditioning system |
| CN204305260U (en) * | 2014-12-28 | 2015-04-29 | 冠捷显示科技（厦门）有限公司 | The television set of a kind of video and wireless sound box Audio Matching |
| CN104864562A (en) * | 2015-05-06 | 2015-08-26 | 海信（广东）空调有限公司 | Noise control method and device, household electrical appliance and central controller |
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