CN108534297A - A kind of intelligent air-conditioning system and control method based on speech recognition - Google Patents
A kind of intelligent air-conditioning system and control method based on speech recognition Download PDFInfo
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- CN108534297A CN108534297A CN201810337985.5A CN201810337985A CN108534297A CN 108534297 A CN108534297 A CN 108534297A CN 201810337985 A CN201810337985 A CN 201810337985A CN 108534297 A CN108534297 A CN 108534297A
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
- F24F11/526—Indication arrangements, e.g. displays giving audible indications
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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Abstract
The present invention discloses a kind of intelligent air-conditioning system and control method based on speech recognition, including a kind of intelligent air-conditioning system based on speech recognition, including voice acquisition module, for receiving voice messaging that user sends out and transmitting the voice messaging to the air-conditioning internal machine master controller；Several user speech in the voice messaging are detached, and identify and filter out instruction voice by air-conditioning internal machine master controller；Described instruction voice is converted to airconditioning control order, and converts the airconditioning control order to feedback voice and is transmitted to user to realize the interactive voice of user and the intelligent air-conditioning system；Voice playing module, which is used to the feedback voice that the air-conditioning internal machine master controller transmits feeding back to user, to be confirmed；The present invention isolates the acoustic information of different people by the air-conditioning internal machine master controller with multi-person speech separation function, and carries out speech recognition, keyword extraction, local identification screening respectively, improves the accuracy rate of instruction identification.
Description
Technical field
The present invention relates to airconditioning control fields, and in particular to a kind of intelligent air-conditioning system and controlling party based on speech recognition
Method.
Background technology
Currently, for air-conditioning, control mode is usually remote control control and the machine by key control, using being remotely controlled
When device controls air-conditioning, remote controler needs the signal receiving device ability that air-conditioning the machine is directed in a certain distance and angular range
It works；When using the machine button control mode operating air conditioner, operation could be executed by needing user to go to beside air-conditioning.Therefore with
It air-conditioning increasingly intelligence and complicates, above two control mode all has inconvenience in actual use, especially right
It is more inconvenient in old man and child.
It is used in order to facilitate user, voice control air conditioning form is much by adding voice module that network server is added to know at present
It realizes otherwise, makes air-conditioning that there is speech identifying function, but existing air-conditioned speech identifying function degree of intelligence is low, can not solve
The interactive voice problem of more sound source interference in certainly complicated occasion.
Invention content
In view of this, the present invention is directed to propose a kind of intelligent air-conditioning system based on speech recognition, to solve existing intelligence
The interactive voice problem of air-conditioning system more sound source interference in complicated occasion.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of intelligent air-conditioning system based on speech recognition, including
Voice acquisition module, for receiving voice messaging that user sends out and transmitting the voice messaging to air-conditioning internal machine master
Controller；
Air-conditioning internal machine master controller judges the user speech quantity of the voice messaging, and the user speech quantity is more
It is a then, several user speech in the voice messaging are detached, and identify and filter out instruction voice, by described instruction voice
It is converted to airconditioning control order, and converts the airconditioning control order to feedback voice；
Voice playing module is used to the feedback voice that the air-conditioning internal machine master controller transmits feeding back to user true
Recognize.
Preferably, the air-conditioning internal machine master controller includes speech processes component, local data component, control assembly, institute
Predicate sound processing component and the local data component, the control assembly, the voice acquisition module, the speech play mould
Block data connection, the speech processes component is used to detach the voice messaging, according to voice intensity by the user speech
It carries out arrangement and keyword extraction is carried out to the user speech；The local data component stores sample information, the sample
Information is used to match the user speech and screen, and obtains related to airconditioning control in the voice messaging and voice maximum intensity
The user speech；The control assembly control air-conditioning executes corresponding operation.
Preferably, the speech processes component includes audio processing chip and microcontroller chip, the audio frequency process core
Piece is integrated with A/D conversion circuits and D/A conversion circuits, and the audio processing chip is used to carry out keyword to the voice messaging
Sampling and data conversion, the A/D conversion circuits are used to the keyword after sampling being converted into digital signal, the D/A conversions
Circuit is for being converted to the feedback voice by the digital signal of described instruction voice and being transmitted to the voice playing module；Institute
It states digital signal described in microcontroller chip and is converted to binary system control code and be output to the control assembly, the control assembly root
The air-conditioning, which is controlled, according to the binary system control code executes corresponding operation.
Preferably, the air-conditioning internal machine master controller includes power standby component, the voice acquisition module is more than pre-
If threshold time in when being transmitted to the air-conditioning internal machine master controller without inverted signal, the power standby component controls air-conditioning
Into standby mode.
Preferably, the air-conditioning internal machine master controller further includes wireless communication components, the wireless communication components and cloud language
Sound handles database and/or the connection of network resource data library.
Preferably, further including control panel module, the control panel module includes display module, and the display module is used
It is shown in the parameter and field feedback to air-conditioning.
Preferably, the control panel module further includes setting component and remote control signal receiver component, the setting component
Air-conditioning is manually controlled by button；The remote control signal receiver component is remote controler receiving module, is sent out according to remote controler
The signal gone out controls the air-conditioning.
Compared with the existing technology, the intelligent air-conditioning system of the present invention based on speech recognition has the advantage that：
(1) by the air-conditioning internal machine master controller with multi-person speech separation function, the sound of different people is isolated
Information, and speech recognition, keyword extraction, local identification screening, when improving more voice scene interactive voices, instruction are carried out respectively
The accuracy rate of identification.
(2) by the local data component, make to deposit in the voice messaging after separation and the local data component
The voice messaging of storage is matched, and realizing normally makes under the off-line state of the intelligent air-conditioning system based on speech recognition
With.
Another object of the present invention is to propose a kind of control method of the intelligent air-conditioning system based on speech recognition,
To solve the problems, such as the interactive voice of existing intelligent air-conditioning system more sound source interference in complicated occasion.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of control method of the intelligent air-conditioning system based on speech recognition, including step,
S1, the voice acquisition module acquire the voice messaging, and will be in the transmission of speech information to the air-conditioning
Owner's controller；
S2, the air-conditioning internal machine master controller handle the voice messaging, and the feedback voice is passed through institute
It states voice playing module broadcasting and feeds back to user；
S3, the air-conditioning internal machine master controller collect user by the voice acquisition module and make to the feedback voice
The judging result gone out collects voice command according to the judging result or assigns corresponding control of the control signal realization to air-conditioning again
System.
Preferably, the voice acquisition module is set as the microphone array array structure with several microphone compositions, realize
Initial gross separation of the voice acquisition module to the voice messaging.
Preferably, carrying out signal de-noising and speech detection to the voice messaging；Using two-dimensional coordinate near field MUSIC algorithms
Estimate several user voice signal sources number and orientation in the voice messaging；According to the signal source orientation, most according near field
Small variance beam-forming technology calculates the weight vector of each user speech, does weighting processing, forms voice wave beam sample；Compare
Loudness of a sound between each voice wave beam sample, and keyword extraction is carried out to the voice wave beam sample, by the keyword
Be converted into the digital signal that the local data component can identify, according to the digital signal in the local data component
Stored voice message between matching screening, obtain related to airconditioning control and voice maximum intensity in the voice messaging
The user speech, i.e. described instruction voice.
The control method is had compared with the existing technology with the intelligent air-conditioning system described above based on speech recognition
Advantage it is identical, details are not described herein.
Description of the drawings
Fig. 1 is the functional schematic of the intelligent air-conditioning system based on speech recognition；
Fig. 2 is the functional schematic of the air-conditioning internal machine master controller；
Fig. 3 is the flow chart of the intelligent air-conditioning system control method based on speech recognition.
Digital representation in figure：
1- air-conditioning internal machine master controllers；2- voice acquisition modules；3- voice playing modules；11- speech processes components；12-
Local data component；13- control assemblies；14- power standby components；15- wireless communication components.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In addition, the directionality instruction being previously mentioned in an embodiment of the present invention, then directionality instruction is only used for explaining
Relative position relation, motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if the particular pose
When changing, then directionality instruction also correspondingly changes correspondingly.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
Fig. 1 shows the functional schematic of the intelligent air-conditioning system of the present invention based on speech recognition, for the ease of saying
It is bright to illustrate only and the relevant part of the embodiment of the present invention.
The intelligent air-conditioning system based on speech recognition provided in this embodiment includes air-conditioning internal machine master controller 1, language
Sound acquisition module 2, voice playing module 3.The air-conditioning internal machine master controller 1 is broadcast with the voice acquisition module 2, the voice
3 data connection of amplification module.
The voice acquisition module 2 is used to receive the voice messaging that user sends out and transmits the voice messaging to the sky
Owner controller 1 in adjusting, the voice acquisition module 2 include microphone or microphone, within the scope of a certain distance (such as 3 meters) institute
The voice messaging that user sends out can accurately be received by stating voice acquisition module 2.
The air-conditioning internal machine master controller 1 is by multi-person speech separation algorithm by each user speech in the voice messaging
Separation, and according to voice intensity by user speech described in the voice messaging according to voice intensity from passing through this one by one to weak by force
Ground identifies, to judge whether the user speech is related to airconditioning control.The air-conditioning internal machine master controller 1 is by the voice
User speech identification related to airconditioning control and voice maximum intensity filters out in information, in the voice messaging with sky
The user speech of regulation and control system correlation and voice maximum intensity is instruction voice；Further, the air-conditioning internal machine master control
Described instruction voice is converted to corresponding airconditioning control order by device 1 processed, converts the airconditioning control order to feedback voice
And it is transmitted to the voice playing module 3；The air-conditioning internal machine master controller 1 is acquired again by the voice acquisition module 2
The judging result that the feedback voice is made to user, according to the judging result, 1 basis of air-conditioning internal machine master controller
The airconditioning control order output control signal realizes the corresponding control to air-conditioning；Or the voice messaging that user is assigned again into
Row speech Separation.
The voice playing module 3 is for feeding back to the feedback voice that the air-conditioning internal machine master controller 1 transmits
User confirms that the voice output module includes loud speaker.
Embodiment two
As shown in Fig. 2, Fig. 2 is the functional schematic of the air-conditioning internal machine master controller；The air-conditioning internal machine master controller 1
Including speech processes component 11, local data component 12, control assembly 13, power standby component 14 and wireless communication components 15.
It is the speech processes component 11 and the local data component 12, the control assembly 13, the voice acquisition module 2, described
3 data connection of voice playing module.The speech processes component 11 is used to carry out separation identification conversion to the voice messaging；Institute
It states local data component 12 and stores sample information, the sample information is for the screening with the voice messaging；The control group
Part 13 controls air-conditioning and executes corresponding operation.
The speech processes component 11 is used to the voice messaging that the voice acquisition module 2 receives being converted into described
The digital signal that ground data package 12 can identify, and the digital signal after the conversion is converted into the feedback
Voice feedback gives user's confirmation, the judging result made according to user, by the transformed digital signal to control
The operation that the form of code processed exports to the control assembly 13 and then passes through 13 air-conditioning of the control assembly.
The speech processes component 11 carries out separating treatment to the voice messaging that receives, and will be described in after separation
Voice messaging is matched with the voice messaging stored in the local data component 12, is looked for from the local data component 12
To with the matched keyword of the voice messaging received, the keyword carries out after signal conversion to feed back to user true
Recognize.
Specifically, the speech processes component 11 includes audio processing chip and microcontroller chip, the audio frequency process
Integrated chip has A/D conversions and D/A conversion circuits, and the audio processing chip is first to the voice messaging according to the sampling of setting
Frequency carries out keyword sampling, and the keyword after sampling is then converted into the local data group by the A/D conversion circuits
The digital signal that part 12 can identify, the audio processing chip according to the digital signal in the local data component 12
Matching the selection result between stored voice message is turned the digital signal of described instruction voice by the D/A conversion circuits
It is changed to voice signal and feeds back voice, and user is fed back to be carried out really to described instruction voice by the voice output module
Recognize；The judging result that the microcontroller chip confirms according to user believes the transformed number of the audio processing chip
Number being converted to binary system control code is output to the control assembly 13, and the control assembly 13 is according to the binary system control code control
Air-conditioning processed executes corresponding operation.
If the feedback voice by the keyword conversion feedback to user is believed with the voice input by user
Manner of breathing is same, the speech processes component 11 confirmed according to user after the voice messaging, by the transformed number of the keyword
The form that word signal is converted to binary system control code is output to the control assembly 13；If passing through the keyword conversion feedback
It is different from the voice messaging input by user to the feedback voice of user, then need user to re-enter voice messaging.
Specifically, the voice messaging that sends out of such as user is " good cold ", the speech processes component 11 is by by the language received
Message breath is matched with the voice messaging stored in voice messaging database, obtains " rising with " good cold " matched keyword
Temperature ", " heating " etc., the speech processes component 11 select " refrigeration " in the local data component 12 to carry out signal conversion,
" heating " is first converted into digital signal through A/D, then the digital signal is converted into feedback voice " heating " through D/A, it will be anti-
Feedback voice " heating " feeds back to user by the voice output module and confirms；After user hears the feedback voice of " heating ",
Command information and " heating " transformed digital signal after being confirmed according to user, which obtains binary system, to be confirmed to feedback voice
Control code is exported to the control assembly 13, and the control assembly 13 controls the corresponding dynamic of air-conditioning according to the binary system control code
Make.
The air-conditioning internal machine master controller 1 further includes power standby component 14, when the voice acquisition module 2 is more than pre-
If threshold time T in (such as 10 seconds) when being inputted without voice messaging, i.e., the voice acquisition module 2 is more than preset threshold value
When being transmitted to the air-conditioning internal machine master controller 1 without inverted signal in time T, the power standby component 14 controls air-conditioning and enters
Standby mode ensures that the power consumption of air-conditioning at this time is minimum, until being inputted again by phonetic order signal.
The air-conditioning internal machine master controller 1 further includes wireless communication components 15, including bluetooth or wireless network chunking (object
Networking chunking, wireless WLAN LANs, WIFI network chunking etc.).The wireless communication components 15 and cloud speech processing data library,
Network resource data library connects.According to the voice messaging for the user that the voice acquisition module 2 receives, the air-conditioning internal machine master
After controller 1 carries out precise signal conversion to voice messaging, by cloud speech processing data library and the Internet resources
Database carries out relevant inquiring, and query result is fed back to user, and the query result can pass through the voice output mould
Block export or shown by display module.For example, as user sends out the voice messaging of " temperature ", in the air-conditioning
Owner's controller 1 identifies the voice messaging, and calls Internet resources by the wireless communication components 15, by what is inquired
The relevant information of " temperature " feeds back to user.
The intelligent air-conditioning system based on speech recognition further includes control panel module, and the control panel module includes
Display module, the display module are used to show the feedback information of the voice messaging of the parameter and user of air-conditioning.It is described
Display module is using LCD liquid crystal display screen or touch screen etc..
The control panel module further includes that setting component and remote control signal receiver component, the setting component pass through button
Or touch display screen manually controls air-conditioning；The remote control signal receiver component is that existing air-conditioned remote controler receives mould
Block controls air-conditioning according to the signal that remote controler is sent out, and the remote controler of homologous series may be used in the remote controler.
When waking up identification voice, the air-conditioning internal machine master controller 1 is collected air-conditioning by the voice acquisition module 2
User speech is separated each user speech by multi-person speech separation algorithm, according to voice intensity from leading to one by one to weak by force
Local identification is crossed, judges whether each recognition result is related to airconditioning control, the air-conditioning internal machine master controller 1 will be with air-conditioning control
The user speech for making relevant voice maximum intensity is converted to control command, and defeated according to control command execution operation logic
Go out the control signal of air-conditioning, the air-conditioning internal machine master controller 1 is played the control command by the voice playing module 3
Voice out feeds back to user.Voice is sent out to air-conditioning again when user thinks that the control command of voice feedback is incorrect
Order, to realize the interactive voice of user and air-conditioning.The intelligent air-conditioning system based on speech recognition can be completely free of
Remote controler realizes the control to air-conditioning, easy to operate；Interactive voice mode has flexibility, disclosure satisfy that different user personalization
Requirement, improve the experience of user；Simultaneously by the local data component 12 can realize the intelligent air-conditioning system from
Line voice control.
Embodiment three
As shown in figure 3, Fig. 3 is the flow chart of the intelligent air-conditioning system control method based on speech recognition；The base
In the control method of the intelligent air-conditioning system of speech recognition, step is specifically included：
S1, the voice acquisition module 2 acquire the voice messaging, and will be in the transmission of speech information to the air-conditioning
Owner's controller 1；
S2, the air-conditioning internal machine master controller 1 handle the voice messaging, and the feedback voice is passed through institute
It states the broadcasting of voice playing module 3 and feeds back to user；
S3, the air-conditioning internal machine master controller 1 collect user to the feedback voice by the voice acquisition module 2
The judging result made collects voice command according to the judging result or assigns control signal and realizes to the corresponding of air-conditioning again
Control.
Specifically, the voice acquisition module 2 is preferably arranged to have the microphone array array structure of several microphone compositions,
Increase a spatial domain when voice messaging is collected in realization on the basis of time domain and frequency domain, space is come to what is received
The signal of different directions carries out space time processing, is carried out tentatively with realizing the voice acquisition module 2 to acquiring the voice messaging
Separation, in order to which the air-conditioning internal machine master controller 1 is to the separating treatment of the voice messaging.
It is specially to the speech signal analysis process：Signal de-noising and language are carried out to the voice messaging of initial gross separation
Sound detects；Since the pickup of the voice acquisition module 2 is limited in scope, when sound source farther out from the voice acquisition module 2 when, institute
State that the voice that 2 collected user of voice acquisition module sends out is weaker, and ambient noise is larger, causes the voice acquisition module 2
The collected voice messaging poor quality is handled by the signal de-noising and removes ambient noise, improves the air-conditioning internal machine
Identification of the master controller 1 to the voice messaging.
The speech detection processing is less than the outer of voice intensity threshold by the way that voice intensity threshold, removal voice intensity is arranged
Boundary's voice signal reduces the speech signal analysis amount of 1 post-processing of air-conditioning internal machine master controller, improves the air-conditioning internal machine
Master controller 1 handles the real-time of the voice messaging, avoids system resource waste.
If including several user speech in the voice messaging, two-dimensional coordinate near field MUSIC (Multiple are used
Signal Classification) algorithm estimation user voice signal source number and orientation；According to signal source orientation, according to close
Field minimum variance beam-forming technology (Near-field MVDRBeamforming) calculates the weight vector of each user speech,
Weighting processing is done, voice wave beam sample is formed；Compare the loudness of a sound between each voice wave beam sample, and to the voice wave beam
Sample carries out keyword extraction, and the keyword after sampling, which is converted into the number that the local data component 12 can identify, to be believed
Number, the matching screening between stored voice message in the local data component 12, obtains described according to the digital signal
The user speech related to airconditioning control and voice maximum intensity, i.e. described instruction voice in voice messaging.
The digital signal of described instruction voice is converted to the feedback voice by the air-conditioning internal machine master controller 1, and is led to
It crosses the voice output module and feeds back to user to confirm to described instruction voice；The judgement knot confirmed according to user
The digital signal of described instruction voice is converted to binary system control code and is output to the control assembly 13, the control assembly by fruit
13 control air-conditioning according to the binary system control code executes corresponding operation.
When having more people indoors while speaking, the air-conditioning internal machine master controller 1 is believed by isolating the sound of different people
Breath carries out speech recognition, keyword extraction, local identification screening, when improving more voice scene interactive voices, instruction identification respectively
Accuracy rate.It monitoring range in when the voice sound source that more people speak while in the voice acquisition module 2, it is intended that and system language
Sound interaction user need not deliberately improve volume, need not be deliberately close to microphone array, it is not necessary to it is required that people around reduce volume or
Pause is spoken, and can directly be interacted with system normal voice.The short of complicated occasion is adapted to make interactive voice really become
Apart from non-contacting interactive mode, reduce the limitation using interactive voice, increases substantially the use occasion of voice control, carry
The intelligence of the high intelligent air-conditioning system based on speech recognition.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive
's.Those skilled in the art understand that in the spirit and scope defined by the claims in the present invention many changes can be carried out to it,
It changes or even equivalent, but falls in protection scope of the present invention.
Claims (10)
1. a kind of intelligent air-conditioning system based on speech recognition, which is characterized in that including
Voice acquisition module (2), for receiving voice messaging that user sends out and transmitting the voice messaging to air-conditioning internal machine master
Controller (1)；
Air-conditioning internal machine master controller (1) judges that the user speech quantity of the voice messaging, the user speech quantity are multiple
Then several user speech in the voice messaging are detached, and identifies and filters out instruction voice, described instruction voice is turned
It is melted into airconditioning control order, and converts the airconditioning control order to feedback voice；
Voice playing module (3) is used to the feedback voice that the air-conditioning internal machine master controller (1) is transmitted feeding back to user
Confirm.
2. the intelligent air-conditioning system based on speech recognition as described in claim 1, which is characterized in that the air-conditioning internal machine master control
Device (1) processed includes speech processes component (11), local data component (12), control assembly (13), the speech processes component
(11) with the local data component (12), the control assembly (13), the voice acquisition module (2), the speech play
Module (3) data connection, the speech processes component (11) are used to detach the voice messaging, will be described according to voice intensity
User speech carries out arrangement and carries out keyword extraction to the user speech；Local data component (12) the storage sample letter
Breath, the sample information be used for the user speech match screen, obtain it is related to airconditioning control in the voice messaging and
The user speech of voice maximum intensity；Control assembly (13) the control air-conditioning executes corresponding operation.
3. the intelligent air-conditioning system based on speech recognition as claimed in claim 2, which is characterized in that the speech processes component
(11) include audio processing chip and microcontroller chip, the audio processing chip is integrated with A/D conversion circuits and D/A is converted
Circuit, the audio processing chip is used to carry out keyword sampling to the voice messaging and data convert, the A/D conversions electricity
Road is used to the keyword after sampling being converted into digital signal, and the D/A conversion circuits are used for the number of described instruction voice
Signal is converted to the feedback voice and is transmitted to the voice playing module (3)；Number letter described in the microcontroller chip
It number is converted to binary system control code and is output to the control assembly (13), the control assembly (13) controls according to the binary system
Code controls the air-conditioning and executes corresponding operation.
4. the intelligent air-conditioning system based on speech recognition as described in claim 1, which is characterized in that the air-conditioning internal machine master control
Device (1) processed includes power standby component (14), and the voice acquisition module (2) is believed in more than preset threshold time without conversion
When number being transmitted to air-conditioning internal machine master controller (1), power standby component (14) the control air-conditioning enters standby mode.
5. the intelligent air-conditioning system based on speech recognition as described in claim 1, which is characterized in that the air-conditioning internal machine master control
Device (1) processed further includes wireless communication components (15), the wireless communication components (15) and cloud speech processing data library and/or network
Resource database connects.
6. the intelligent air-conditioning system based on speech recognition as described in claim 1, which is characterized in that further include control plane template die
Block, the control panel module includes display module, the display module be used for the parameter of air-conditioning and field feedback into
Row display.
7. the intelligent air-conditioning system based on speech recognition as claimed in claim 6, which is characterized in that the control panel module
Further include that setting component and remote control signal receiver component, the setting component manually control air-conditioning by button；It is described
Remote control signal receiver component is remote controler receiving module, and the signal sent out according to remote controler controls the air-conditioning.
8. the control method of the intelligent air-conditioning system based on speech recognition, feature described in a kind of any one of claim 1 to 7 exist
In, including step,
S1, the voice acquisition module (2) acquire the voice messaging, and by the transmission of speech information to the air-conditioning internal machine
Master controller (1)；
S2, the air-conditioning internal machine master controller (1) handle the voice messaging, and by the feedback voice described in
Voice playing module (3) broadcasting feeds back to user；
S3, the air-conditioning internal machine master controller (1) collect user to the feedback voice by the voice acquisition module (2)
The judging result made collects voice command according to the judging result or assigns control signal and realizes to the corresponding of air-conditioning again
Control.
9. control method as claimed in claim 8, which is characterized in that the voice acquisition module (2) is set as having several
The microphone array array structure of microphone composition, realizes initial gross separation of the voice acquisition module (2) to the voice messaging.
10. control method as claimed in claim 8, which is characterized in that carry out signal de-noising and voice to the voice messaging
Detection；Several user voice signal sources number and orientation in the voice messaging are estimated using two-dimensional coordinate near field MUSIC algorithms；
According to the signal source orientation, the weight vector of each user speech is calculated according near field minimum variance beam-forming technology, is done
Weighting is handled, and forms voice wave beam sample；Compare the loudness of a sound between each voice wave beam sample, and to the voice wave beam sample
The keyword is converted into the digital signal that the local data component (12) can identify, root by this progress keyword extraction
According to the matching screening between the stored voice message in the digital signal and the local data component (12), institute's predicate is obtained
The user speech related to airconditioning control and voice maximum intensity, i.e. described instruction voice in message breath.
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| CN109814457A (en) * | 2019-02-12 | 2019-05-28 | 珠海荣邦电子科技有限公司 | Control method, device, storage medium and the processor of electrical equipment |
| CN109887506A (en) * | 2019-03-21 | 2019-06-14 | 广东美的制冷设备有限公司 | Control method, device, the apparatus of air conditioning and the server of the apparatus of air conditioning |
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