CN107682244A - A kind of speech recognition acoustic control module and its method applied to intelligent appliance - Google Patents
A kind of speech recognition acoustic control module and its method applied to intelligent appliance Download PDFInfo
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- CN107682244A CN107682244A CN201711074996.0A CN201711074996A CN107682244A CN 107682244 A CN107682244 A CN 107682244A CN 201711074996 A CN201711074996 A CN 201711074996A CN 107682244 A CN107682244 A CN 107682244A
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- voice
- speech recognition
- control module
- acoustic control
- recognition acoustic
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 abstract description 12
- 238000010801 machine learning Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- GHPGOEFPKIHBNM-UHFFFAOYSA-N antimony(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Sb+3].[Sb+3] GHPGOEFPKIHBNM-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
- H04L12/282—Controlling appliance services of a home automation network by calling their functionalities based on user interaction within the home
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/28—Constructional details of speech recognition systems
- G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L17/00—Speaker identification or verification techniques
- G10L17/22—Interactive procedures; Man-machine interfaces
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of speech recognition acoustic control module and its method applied to intelligent appliance, belong to intelligent appliance technical field, including speech recognition acoustic control module and antique traditional furniture household electrical appliances electric-controlled plate, solves the technical problem of the Voice command of household electrical appliances, the present invention uses novel voice acoustic control module, embedded machine learning algorithm, can identify phonetic order and output control order；Present invention control is simple, directly, efficiency is improved, module is small, it is convenient to incorporate the household electrical appliances for needing to control,, can be with Direct Recognition voice command without computation, present invention is especially suited for the control under dark situations, such as air-conditioning is controlled during night, need not be turned on light remote controller, increase voice dialogue process, can self study improve algorithm and command library.
Description
Technical field
The invention belongs to intelligent appliance technical field, more particularly to a kind of speech recognition acoustic control mould applied to intelligent appliance
Block and its method.
Background technology
The control mode of intelligent appliance and intelligent domestic system has following three kinds at present：Panel control, original-pack touch-screen,
Third party's panel controls such as smart mobile phone.Control of the user to smart home can realize long-range and local operation, but necessary
Manually operated or setting, can't realize speech recognition and real-time speech-control mode.Though Voice command such as smart mobile phone should
With having occurred, but due to the influence for the factor such as cost is higher, discrimination degree is low, environmental disturbances degree is big, cause voice system simultaneously
Fail to actually enter intelligent domestic system.
The content of the invention
It is an object of the invention to provide a kind of speech recognition acoustic control module and its method applied to intelligent appliance, solve
The technical problem of the Voice command of household electrical appliances.
To achieve the above object, the present invention uses following technical scheme：
A kind of speech recognition acoustic control module applied to intelligent appliance, including speech recognition acoustic control module and antique traditional furniture man
Electric electric-controlled plate, speech recognition acoustic control module connect antique traditional furniture household electrical appliances electric-controlled plate by wire；
Speech recognition acoustic control module includes listener, voice collecting signal processing unit, CPU processor, voice output list
Member, man-machine interface and control output interface, listener connection voice collecting signal processing unit, voice collecting signal transacting list
Member, voice-output unit, man-machine interface and control output interface are all connected with CPU processor, and control output interface is connected by wire
Connect antique traditional furniture household electrical appliances electric-controlled plate.
The listener includes microphone MIC, electric capacity C14, electric capacity C15, resistance R6, resistance R7, electric capacity C16 and electric capacity
C17, microphone MIC 3 pin connection ground wire, 4 pin connection electric capacity C14 2 pin, 2 pin connection electric capacity C15 2 pin, the 2 of electric capacity C14
Pin connects ground wire with electric capacity C16 by the resistance R6 being connected in series, and electric capacity C17 is connected in parallel with electric capacity C16, electric capacity C15 2 pin
By resistance R7 connection ground wires, electric capacity C14 1 pin and electric capacity C15 1 pin constitute the output end of the listener.
The voice collecting signal processing unit includes voice recognition chip U1 and its peripheral circuit, the speech recognition core
Piece U1 model LD3320.
The output end of the listener connects the voice recognition chip U1, described in the voice recognition chip U1 connections
CPU processor.
The CPU processor is ARM9 controllers, and the voice-output unit is loudspeaker.
A kind of speech recognition acoustic-controlled method applied to intelligent appliance, comprise the following steps：
Step 1：Speech recognition acoustic control module is connected into antique traditional furniture household electrical appliances electric-controlled plate by wire；
Step 2：Unique numbering is set in speech recognition acoustic control module, each numbering corresponds to a kind of household electrical appliances；
Instruction database is respectively provided with each speech recognition acoustic control module, instruction database includes a variety of instruction lists for controlling household electrical appliances；
Step 3：User sends voice command to some household electrical appliances；
Step 4：After the speech recognition acoustic control module electrically connected with the family receives voice command, at voice collecting signal
Voice signal is transformed into lteral data in reason unit, and analyzes lteral data content, judges whether voice command is directed to oneself：
If it is, sending the audio inquiry of " " by voice-output unit, step 5 is performed；If it is not, then any sound is not done
Should, perform step 3；
Step 5：User is confirmed after answering, and sends phonetic control command；
Step 6：, will in voice collecting signal processing unit after speech recognition acoustic control module receives phonetic control command
Phonetic control command is transformed into instruction lteral data, and instruction lteral data is contrasted with the instruction list in instruction database, looked for
Go out to instruct instruction implication corresponding to lteral data：If contrasted successfully, CPU processor sends control according to instruction implication to household electrical appliances
Signal processed, speech recognition acoustic control module repeats to say phonetic control command by voice-output unit, and performs step 7；If
Contrast unsuccessful, then speech recognition acoustic control module says the voice of " unidentified instruction " by voice-output unit, performs step
6；
Step 7：User confirms the phonetic control command that the repetition is said, and sends sound " good "；
Step 8：After speech recognition acoustic control module receives the sound of " good ", terminate the control to household electrical appliances；
Step 9：Speech recognition acoustic control module enters learning functionality, improves related command storehouse and recognizer.
A kind of speech recognition acoustic control module and its method applied to intelligent appliance of the present invention, solves household electrical appliances
The technical problem of Voice command, the present invention use novel voice acoustic control module, embedded machine learning algorithm, can identify that voice refers to
Make simultaneously output control order；Present invention control is simple, directly, improves efficiency, and module is small, convenient to incorporate the family for needing to control
Electricity, can be with Direct Recognition voice command without computation, and present invention is especially suited for the control under dark situations, such as night
When control air-conditioning, without remote controller of turning on light, increase voice dialogue process, can self study improve algorithm and command library.
Brief description of the drawings
Fig. 1 is the schematic diagram block diagram of the present invention；
Fig. 2 is the circuit diagram of the voice collecting signal processing unit of the present invention；
Fig. 3 is the circuit diagram of the listener of the present invention；
Fig. 4 is the flow chart of the present invention.
Embodiment
Embodiment 1：
A kind of speech recognition acoustic control module applied to intelligent appliance as Figure 1-Figure 4, including speech recognition acoustic control
Module and antique traditional furniture household electrical appliances electric-controlled plate, speech recognition acoustic control module are (described by wire connection antique traditional furniture household electrical appliances electric-controlled plate
Antique traditional furniture household electrical appliances electric-controlled plate is prior art, therefore is not described in detail)；
Speech recognition acoustic control module includes listener, voice collecting signal processing unit, CPU processor, voice output list
Member, man-machine interface and control output interface, listener connection voice collecting signal processing unit, voice collecting signal transacting list
Member, voice-output unit, man-machine interface and control output interface are all connected with CPU processor, and control output interface is connected by wire
Connect antique traditional furniture household electrical appliances electric-controlled plate.
The listener includes microphone MIC, electric capacity C14, electric capacity C15, resistance R6, resistance R7, electric capacity C16 and electric capacity
C17, microphone MIC 3 pin connection ground wire, 4 pin connection electric capacity C14 2 pin, 2 pin connection electric capacity C15 2 pin, the 2 of electric capacity C14
Pin connects ground wire with electric capacity C16 by the resistance R6 being connected in series, and electric capacity C17 is connected in parallel with electric capacity C16, electric capacity C15 2 pin
By resistance R7 connection ground wires, electric capacity C14 1 pin and electric capacity C15 1 pin constitute the output end of the listener.
The voice collecting signal processing unit includes voice recognition chip U1 and its peripheral circuit, the speech recognition core
Piece U1 model LD3320.
The output end of the listener connects the voice recognition chip U1, described in the voice recognition chip U1 connections
CPU processor.
The CPU processor is ARM9 controllers, and the voice-output unit is loudspeaker.
Embodiment 2：
A kind of speech recognition acoustic-controlled method applied to intelligent appliance described in embodiment 2 as shown in Figure 4 is to implement
Realize, comprise the following steps on the basis of a kind of speech recognition acoustic control module applied to intelligent appliance described in example 1：
Step 1：Speech recognition acoustic control module is connected into antique traditional furniture household electrical appliances electric-controlled plate by wire；
Step 2：Unique numbering is set in speech recognition acoustic control module, each numbering corresponds to a kind of household electrical appliances；
Instruction database is respectively provided with each speech recognition acoustic control module, instruction database includes a variety of instruction lists for controlling household electrical appliances；
Step 3：User sends voice command to some household electrical appliances；
Step 4：After the speech recognition acoustic control module electrically connected with the family receives voice command, at voice collecting signal
Voice signal is transformed into lteral data in reason unit, and analyzes lteral data content, judges whether voice command is directed to oneself：
If it is, sending the audio inquiry of " " by voice-output unit, step 5 is performed；If it is not, then any sound is not done
Should, perform step 3；
Step 5：User is confirmed after answering, and sends phonetic control command；
Step 6：, will in voice collecting signal processing unit after speech recognition acoustic control module receives phonetic control command
Phonetic control command is transformed into instruction lteral data, and instruction lteral data is contrasted with the instruction list in instruction database, looked for
Go out to instruct instruction implication corresponding to lteral data：If contrasted successfully, CPU processor sends control according to instruction implication to household electrical appliances
Signal processed, speech recognition acoustic control module repeats to say phonetic control command by voice-output unit, and performs step 7；If
Contrast unsuccessful, then speech recognition acoustic control module says the voice of " unidentified instruction " by voice-output unit, performs step
6；
Step 7：User confirms the phonetic control command that the repetition is said, and sends sound " good "；
Step 8：After speech recognition acoustic control module receives the sound of " good ", terminate the control to household electrical appliances；
Step 9：Speech recognition acoustic control module enters learning functionality, improves related command storehouse and recognizer.
By taking air-conditioning as an example：
User's sounding " No. 1 air-conditioning " (in the case of multiple air-conditionings)；Air-conditioning is converted to text after receiving voice command
Word command " No. 1 air-conditioning ", then the numbering of oneself is contrasted, if oneself is responded with regard to sounding " "；If compare unsuccessful
Then it is not responding to；After user confirms air-conditioning response, sound " temperature heightens 1 degree " is sent；Air-conditioning is converted to after receiving voice command
Written order " temperature heightens 1 degree ", then the command library of oneself is contrasted, according to contrast, successfully order redirects execution corresponding function,
And sounding " temperature heightens 1 degree ", the sounding " unidentified order " if comparison is unsuccessful；It is correct that user confirms that air-conditioning sounding performs
Afterwards, sound " good " is sent；Air-conditioning, which is received after voice confirms, terminates dialogue, then starts machine learning, is instructed more than
Control flow, increase and improve related command storehouse and recognizer.
A kind of speech recognition acoustic control module and its method applied to intelligent appliance of the present invention, solves household electrical appliances
The technical problem of Voice command, the present invention use novel voice acoustic control module, embedded machine learning algorithm, can identify that voice refers to
Make simultaneously output control order；Present invention control is simple, directly, improves efficiency, and module is small, convenient to incorporate the family for needing to control
Electricity, can be with Direct Recognition voice command without computation, and present invention is especially suited for the control under dark situations, such as night
When control air-conditioning, without remote controller of turning on light, increase voice dialogue process, can self study improve algorithm and command library.
Claims (6)
- A kind of 1. speech recognition acoustic control module applied to intelligent appliance, it is characterised in that：Including speech recognition acoustic control module and Antique traditional furniture household electrical appliances electric-controlled plate, speech recognition acoustic control module connect antique traditional furniture household electrical appliances electric-controlled plate by wire；Speech recognition acoustic control module includes listener, voice collecting signal processing unit, CPU processor, voice-output unit, people Machine interface and control output interface, listener connection voice collecting signal processing unit, voice collecting signal processing unit, voice Output unit, man-machine interface and control output interface are all connected with CPU processor, and control output interface connects traditional family by wire Has household electrical appliances electric-controlled plate.
- A kind of 2. speech recognition acoustic control module applied to intelligent appliance as claimed in claim 1, it is characterised in that:The receipts Listening device includes microphone MIC, electric capacity C14, electric capacity C15, resistance R6, resistance R7, electric capacity C16 and electric capacity C17, and the 3 of microphone MIC Pin connection ground wire, 4 pin connection electric capacity C14 2 pin, 2 pin connection electric capacity C15 2 pin, electric capacity C14 2 pin are by being connected in series Resistance R6 connects ground wire with electric capacity C16, and electric capacity C17 is connected in parallel with electric capacity C16, and electric capacity C15 2 pin pass through resistance R7 connections ground Line, electric capacity C14 1 pin and electric capacity C15 1 pin constitute the output end of the listener.
- A kind of 3. speech recognition acoustic control module applied to intelligent appliance as claimed in claim 1, it is characterised in that:Institute's predicate Sound collection signal processing unit includes voice recognition chip U1 and its peripheral circuit, the model of the voice recognition chip U1 LD3320。
- A kind of 4. speech recognition acoustic control module applied to intelligent appliance as claimed in claim 3, it is characterised in that:The receipts The output end of device is listened to connect the voice recognition chip U1, the voice recognition chip U1 connections CPU processor.
- A kind of 5. speech recognition acoustic control module applied to intelligent appliance as claimed in claim 1, it is characterised in that:It is described CPU processor is ARM9 controllers, and the voice-output unit is loudspeaker.
- A kind of 6. speech recognition acoustic-controlled method applied to intelligent appliance, it is characterised in that：Comprise the following steps：Step 1：Speech recognition acoustic control module is connected into antique traditional furniture household electrical appliances electric-controlled plate by wire；Step 2：Unique numbering is set in speech recognition acoustic control module, each numbering corresponds to a kind of household electrical appliances；Each Instruction database is respectively provided with individual speech recognition acoustic control module, instruction database includes a variety of instruction lists for controlling household electrical appliances；Step 3：User sends voice command to some household electrical appliances；Step 4：After the speech recognition acoustic control module electrically connected with the family receives voice command, in voice collecting signal transacting list Voice signal is transformed into lteral data in member, and analyzes lteral data content, judges whether voice command is directed to oneself：If It is that the audio inquiry of " " is then sent by voice-output unit, performs step 5；If it is not, then not doing any response, hold Row step 3；Step 5：User is confirmed after answering, and sends phonetic control command；Step 6：After speech recognition acoustic control module receives phonetic control command, by voice in voice collecting signal processing unit Control instruction is transformed into instruction lteral data, and instruction lteral data is contrasted with the instruction list in instruction database, finds out finger Make instruction implication corresponding to lteral data：If contrasted successfully, CPU processor sends control letter according to instruction implication to household electrical appliances Number, speech recognition acoustic control module repeats to say phonetic control command by voice-output unit, and performs step 7；If contrast Unsuccessful, then speech recognition acoustic control module says the voice of " unidentified instruction " by voice-output unit, performs step 6；Step 7：User confirms the phonetic control command that the repetition is said, and sends sound " good "；Step 8：After speech recognition acoustic control module receives the sound of " good ", terminate the control to household electrical appliances；Step 9：Speech recognition acoustic control module enters learning functionality, improves related command storehouse and recognizer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711074996.0A CN107682244A (en) | 2017-11-06 | 2017-11-06 | A kind of speech recognition acoustic control module and its method applied to intelligent appliance |
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| CN201711074996.0A CN107682244A (en) | 2017-11-06 | 2017-11-06 | A kind of speech recognition acoustic control module and its method applied to intelligent appliance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110418118A (en) * | 2019-09-05 | 2019-11-05 | 深圳伯图康卓智能科技有限公司 | A kind of video interactive speech recognition intelligent temperature control system |
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| CN104810020A (en) * | 2015-04-24 | 2015-07-29 | 成都腾悦科技有限公司 | Intelligent domestic control system based on voice recognition |
| CN204790435U (en) * | 2015-07-09 | 2015-11-18 | 无锡科技职业学院 | A speech recognition control system for household electrical appliances |
| CN105319978A (en) * | 2015-12-09 | 2016-02-10 | 上海电机学院 | Speech recognition based intelligent home control system |
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2017
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| CN201218985Y (en) * | 2008-05-31 | 2009-04-08 | 珠海格力电器股份有限公司 | Acoustic control apparatus and household electrical appliance remote control device |
| CN102760433A (en) * | 2012-07-06 | 2012-10-31 | 广东美的制冷设备有限公司 | Sound control remote controller and control method of networked household appliances |
| CN103474071A (en) * | 2013-09-16 | 2013-12-25 | 重庆邮电大学 | Embedded portable voice controller and intelligent housing system with voice recognition |
| CN104810020A (en) * | 2015-04-24 | 2015-07-29 | 成都腾悦科技有限公司 | Intelligent domestic control system based on voice recognition |
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| CN110418118A (en) * | 2019-09-05 | 2019-11-05 | 深圳伯图康卓智能科技有限公司 | A kind of video interactive speech recognition intelligent temperature control system |
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Application publication date: 20180209 |