CN107086038A - Sound control method and voice controller - Google Patents
Sound control method and voice controller Download PDFInfo
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- CN107086038A CN107086038A CN201710308877.0A CN201710308877A CN107086038A CN 107086038 A CN107086038 A CN 107086038A CN 201710308877 A CN201710308877 A CN 201710308877A CN 107086038 A CN107086038 A CN 107086038A
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000012545 processing Methods 0.000 claims description 41
- 238000000605 extraction Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 11
- 239000000284 extract Substances 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 230000001815 facial effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
- H04L9/3231—Biological data, e.g. fingerprint, voice or retina
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Abstract
The present invention relates to a kind of sound control method, for controlling household electrical appliance.It the described method comprises the following steps：Obtain phonetic control command.Gather the corresponding face characteristic information of the phonetic control command.If the face characteristic information matches with pre-stored face characteristic information, the phonetic control command is performed.The control method of the voice controller causes voice controller to have higher access right.The only stored specified user of face characteristic information could control the voice controller.If the face characteristic information is mismatched with pre-stored face characteristic information, the voice controller would not send control instruction.The control method of the voice controller causes the more efficient of the method for Voice command household electrical appliance, it is to avoid maloperation, the situation of misrecognition occur.
Description
Technical field
The present invention relates to appliance field, more particularly to a kind of sound control method and voice controller.
Background technology
People are to electronic product intelligent requirements more and more higher, before being had a wide range of applications using Voice command household electrical appliance
Scape.But, in actual use, it there is also some problems using Voice command household electrical appliance.When many individuals are speaking merely
It when, the sentence of chat has been related to the control instruction of household electrical appliance just, it is possible to household electrical appliance can be controlled to perform corresponding
Operation.Want to be controlled household electrical appliance because above-mentioned control instruction is not subjective and send, therefore referred to by above-mentioned control
The control to household electrical appliance is made to belong to maloperation.
The content of the invention
Based on this, it is necessary to which there is provided a kind of language for the maloperation existed during for Voice command or misrecognition problem
Sound controlling method and voice controller.
A kind of sound control method, for controlling household electrical appliance, comprises the following steps：
Obtain phonetic control command；
Gather the corresponding face characteristic information of the phonetic control command；
If the face characteristic information matches with pre-stored face characteristic information, perform the Voice command and refer to
Order.
In one embodiment, the step of acquisition phonetic control command, including：
Receive voice messaging；
Search pre-stored phonetic control command data；
If the voice messaging is matched with the phonetic control command in the pre-stored phonetic control command data, then is carried
Take the corresponding phonetic control command of the voice messaging；
If the voice messaging is mismatched with the phonetic control command in the pre-stored phonetic control command data, then
Return to the reception voice messaging.
In one embodiment, after the step of the lookup pre-stored phonetic control command data, further comprise：
Judge whether the voice messaging matches with the phonetic control command in the pre-stored phonetic control command data：
If before the voice messaging of the reception and there is no it in preset time after the voice messaging of the reception
His voice, then the voice messaging matched with the phonetic control command in the pre-stored phonetic control command data；
If before the voice messaging of the reception or having other in preset time after the voice messaging of the reception
Voice, then the phonetic control command in the voice messaging and the pre-stored phonetic control command data mismatch.
In one embodiment, before the step of the acquisition phonetic control command, in addition to：
Gather face characteristic information；
The face characteristic information of collection is decoded, feature extraction；
The data of face characteristic information after the decoding, feature extraction are stored, pre-stored face are set up special
Levy information data.
In one embodiment, the step of collection phonetic control command corresponding face characteristic information, including：
Obtain the corresponding positional information of the phonetic control command；
The corresponding face characteristic information of the phonetic control command is gathered according to the positional information.
A kind of voice controller, for controlling household electrical appliance, including：Voice acquisition module, image capture module, at data
Manage module and control module, the voice acquisition module, described image acquisition module, the data processing module and the control
Module is electrically connected；
The voice acquisition module, voice obtains phonetic control command；
Described image acquisition module, for gathering the corresponding face characteristic information of the phonetic control command；
The data processing module, for judge the face characteristic information and pre-stored face characteristic information mutually whether
Matching；
The control module, for performing the phonetic control command.
In one embodiment, the voice acquisition module includes：Voice micro-control unit, the voice micro-control unit
For：
Receive voice messaging；
Search pre-stored phonetic control command data；
If the voice messaging is matched with the phonetic control command in the pre-stored phonetic control command data, then is carried
Take the corresponding phonetic control command of the voice messaging；
If the voice messaging is mismatched with the phonetic control command in the pre-stored phonetic control command data, then
Return to the reception voice messaging.
In one embodiment, the voice acquisition module also includes Audio Processing Unit；
The Audio Processing Unit, for judging in the voice messaging and the pre-stored phonetic control command data
Whether phonetic control command matches：
If there is no other voices before and after the voice messaging of the reception in preset time, the voice messaging with it is described
Phonetic control command matching in pre-stored phonetic control command data；
If there is other voices before and after the voice messaging of the reception in preset time, the voice messaging with it is described pre-
Phonetic control command in storaged voice control instruction data is mismatched.
In one embodiment, described image acquisition module includes image acquisition units, video decoding unit, image procossing
Unit is additionally operable to：
Described image collecting unit, for gathering face characteristic information；
The video decoding unit, for the face characteristic information of collection to be decoded, feature extraction；
Described image processing unit, for the data of the face characteristic information after the decoding, feature extraction to be deposited
Storage, sets up pre-stored face characteristic information data.
In one embodiment, the voice acquisition module is additionally operable to：
Obtain the corresponding positional information of the phonetic control command；
The corresponding face characteristic information of the phonetic control command is gathered according to the positional information.
Above-mentioned sound control method and voice controller, by gathering the corresponding face characteristic of the phonetic control command
Information, judges whether the face characteristic information matches with pre-stored face characteristic information.If the face characteristic information with
Pre-stored face characteristic information matches, then control voice controller sends control instruction.The control of the voice controller
Method causes voice controller to have higher access right.The only stored specified user of face characteristic information could be controlled
Make the voice controller.If the face characteristic information is mismatched with pre-stored face characteristic information, the voice control
Device processed would not send control instruction.The control method of the voice controller causes the efficiency of the method for Voice command air conditioner
It is higher, it is to avoid maloperation, the situation of misrecognition occur.
Brief description of the drawings
The sound control method flow chart that Fig. 1 provides for one embodiment of the invention；
The flow that Fig. 2 stores for face characteristic information in the control method of voice controller provided in an embodiment of the present invention
Figure；
Fig. 3 is the structural representation of voice controller provided in an embodiment of the present invention；
Fig. 4 is the structural representation of voice acquisition module in voice controller provided in an embodiment of the present invention；
Fig. 5 is the structural representation of image capture module in voice controller provided in an embodiment of the present invention；
Fig. 6 is the structural representation of data processing module in voice controller provided in an embodiment of the present invention；
Fig. 7 is the structural representation of control module in voice controller provided in an embodiment of the present invention；
The sound control method flow chart that Fig. 8 provides for one embodiment of the invention.
Drawing reference numeral explanation:
Voice controller 10
Voice acquisition module 100
Voice micro-control unit 110
Audio Processing Unit 120
Noise reduction chip 130
DSP process chips 140
Image capture module 200
Image acquisition units 210
Video decoding unit 220
Graphics processing unit 230
Data processing module 300
Audio, video processing unit 310
Sram chip 320
Peripheral filter device 330
Control module 400
Control unit 410
Communication unit 420
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples pair
The control method of the control method of voice controller of the present invention, voice controller and air conditioner is further described.Should
Understand, specific embodiment described herein only to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, a kind of sound control method, for controlling household electrical appliance.Comprise the following steps：
S102, obtains phonetic control command.
The phonetic control command refers to some voice messagings being pre-stored in voice controller 10.The Voice command
Device 10 is a kind of control device, and voice that the voice controller 10 can be sent by user controls to perform corresponding behaviour
Make.In one embodiment, the voice controller 10 can be connected with household electrical appliance, the startup for controlling household electrical appliance
Or operation.That is, described phonetic control command can control the voice controller 10 or control household electrical appliance to perform and refer to accordingly
Order.It is appreciated that household electrical appliance can be the various electrical equipment and electronic apparatus used in family and similar site.Such as, will
The voice controller 10 is connected with air conditioner, and the voice controller 10 is installed indoors, can be each room of family
Between in either in PE.Some voice messagings are pre-stored in the voice controller 10 as the voice control of air conditioner
System instruction.The phonetic control command can be that " air-conditioning start ", " air-conditioning shutdown " " refrigeration to 24 degrees Celsius " " are heated to 28 and taken the photograph
Family name's degree ".It is appreciated that the phonetic control command can be user-defined any voice messaging.The voice controller
10 can detect the voice messaging in space environment in real time.
S104, gathers the corresponding face characteristic information of the phonetic control command.
Using face recognition technology, the voice control is found by the phonetic control command obtained in step s 102
The corresponding face characteristic information of system instruction.The corresponding face characteristic information of the phonetic control command is the phonetic control command
The face characteristic information for the person of sending.Different facial images can be transferred through pick-up lens and collect, such as still image, dynamic
Image, different positions, the image of different expressions can be gathered.When the phonetic control command person of sending is in collecting device
When in coverage, collecting device can automatically be searched for and shoot the facial image of the phonetic control command person of sending.Such as：
In the environment for being provided with the device of voice controller 10, when someone mentions the control instruction of " refrigeration is to 24 degrees Celsius ".It is described
The device of voice controller 10 can gather the face characteristic information for the people for mentioning " refrigeration is to 24 degrees Celsius ".
S106, if the face characteristic information matches with pre-stored face characteristic information, performs the voice control
System instruction.
Pre-stored face characteristic information refers to the face characteristic information for being stored in the voice controller 10, i.e., by
The face characteristic information of mandate.Judge the face characteristic information and pre-stored face characteristic of the phonetic control command person of sending
Whether information matches.If matching, then it is assumed that the phonetic control command person of sending is authorized user, the user has the right pair
The voice controller 10 carries out Voice command.The voice controller 10 will receive the phonetic control command, further
Control instruction is sent to household electrical appliance.Otherwise, that is, think the face characteristic information of the phonetic control command person of sending with prestoring
The face characteristic information of storage is mismatched.The phonetic control command person of sending is not just the user authorized.The Voice command refers to
The phonetic control command that the order person of sending sends would not be performed by the voice controller 10.The voice controller 10 also will not
Household electrical appliance are controlled.Such as：The face that the voice controller 10 gathers the people for mentioning " refrigeration is to 24 degrees Celsius " is special
Reference ceases.Contrasted with the face characteristic information and pre-stored face characteristic information of speaker.If the face of speaker is special
Reference ceases and pre-stored face characteristic information matches, then speaker is exactly the user of voice controller mandate.Voice command
Device just controls the internal-external machine of air conditioner to perform the action of refrigeration.
In the present embodiment, the sound control method is described by the phonetic control command and collection that detect household electrical appliance
The corresponding face characteristic information of phonetic control command, judges the corresponding face characteristic information of the phonetic control command with being pre-stored
Face characteristic information whether match.If the corresponding face characteristic information of phonetic control command and pre-stored face characteristic
Information match, then perform the phonetic control command.The sound control method causes household electrical appliance to have higher make
Use authority.The only stored specified user of face characteristic information could control to perform the phonetic control command.If the people
Face characteristic information is mismatched with pre-stored face characteristic information, then is not carried out the phonetic control command.The voice control
Method processed causes the more efficient of sound control method, it is to avoid maloperation, the situation of misrecognition occur.
In one of the embodiments, the S106, if the face characteristic information and pre-stored face characteristic information
Match, then the step of performing the phonetic control command further comprises：
There is no other voices to send in preset time after the phonetic control command of the detection air conditioner, then control described
Voice controller 10 sends control instruction.
It is appreciated that preset time can be 1 second, 2 seconds or 3 seconds, it can also be set according to actual conditions, or according to
The self-learning capability of voice controller is determined.The setting of preset time is that also have to monitor after the phonetic control command
Without others voices, if other voices, then voice controller will not send corresponding control instruction.If without other
Voice, then voice controller will send corresponding control instruction.Such as：Do not got in 3 seconds after " air-conditioning shutdown "
Other voice messagings, voice controller will send control instruction, and control air conditioner is shut down.
The Voice command is mentioned it is appreciated that in the use environment of air conditioner, during user or guest's talk to refer to
Just occur when when making but being not intended to control air conditioner or mentioning corresponding phonetic control command inside TV during placing TV and know by mistake
Not, false wake-up.In the present embodiment, judge after the phonetic control command of the detection air conditioner in preset time either with or without other
Voice is sent, and is, in order to avoid user accidentally mentions the phonetic control command when speaking chat, but not want
In the case of controlling air conditioner execution corresponding operating, the voice controller 10 sends control instruction.In the present embodiment, further
The judgment step sent after phonetic control command including the detection air conditioner in preset time either with or without other voices, reduction
Misrecognition of the voice controller to air conditioner, false wake-up, greatly reduce the waste of the energy, improve air conditioner safety,
Reliability service standard.
In one embodiment, the S102, the step of obtaining phonetic control command, including：
S112, receives voice messaging.
The voice messaging that receives is to receive the voice messaging that all users send.The voice messaging potentially includes human hair
Go out, animal sends, the voice messaging that TV is sent or electronic equipment is sent.
S114, searches pre-stored phonetic control command data.
The reception voice messaging is searched, searches in the voice messaging whether include the pre-stored voice control
System instruction.
S116a, if, the voice messaging and the phonetic control command in the pre-stored phonetic control command data
Match somebody with somebody, then extract the corresponding phonetic control command of the voice messaging.
The corresponding phonetic control command of the voice messaging is extracted, that is, obtains the phonetic control command.
S116b, if phonetic control command in the voice messaging and the pre-stored phonetic control command data is not
Match somebody with somebody, then return to the reception voice messaging.
Return to the reception voice messaging, further receive voice messaging, then judge the voice messaging that newly receives with it is described
Whether the phonetic control command in pre-stored phonetic control command data matches.
In one embodiment, in the S114, after the step of searching pre-stored phonetic control command data, further
Including：
Judge whether the voice messaging matches with the phonetic control command in the pre-stored phonetic control command data：
If before the voice messaging of the reception and there is no it in preset time after the voice messaging of the reception
His voice, then the voice messaging matched with the phonetic control command in the pre-stored phonetic control command data；
If before the voice messaging of the reception or having other in preset time after the voice messaging of the reception
Voice, then the phonetic control command in the voice messaging and the pre-stored phonetic control command data mismatch.
In the present embodiment, such as：The voice messaging received is " television startup ".And pre-stored phonetic control command
For " television startup ".So described voice messaging " television startup " and the voice control in the pre-stored phonetic control command data
System instruction " television startup " matching.The corresponding phonetic control command of the voice messaging " television startup " is extracted, that is, obtains institute
Phonetic control command " television startup " is stated, control performs the action of television startup.
For another example：The voice messaging received is " 8:When 30, television startup is watched program by us ".And it is pre-
The phonetic control command of storage is also " television startup ".So described voice messaging is " 8:When 30, we open TV
Machine, watches program " mismatched with the phonetic control command " television startup " in the pre-stored phonetic control command data.Then return
The reception voice messaging is returned, new voice messaging is further received.
In one embodiment, the S104, the step of gathering the phonetic control command corresponding face characteristic information,
Including：
Obtain the corresponding positional information of the phonetic control command.
The corresponding face characteristic information of the phonetic control command is gathered according to the positional information.
In the present embodiment, the corresponding positional information of the phonetic control command can be the phonetic control command person of sending
Positional information.Such as：When get it is described be used for control instruction when, it is necessary to gather the corresponding face of the phonetic control command
Characteristic information.The corresponding positional information of the phonetic control command is found first, can gather the phonetic control command pair
The face characteristic information answered.For another example：Positional information can be obtained using the camera device with positioning function.When getting position
Picture or video acquisition face characteristic information are shot using camera device again after information.
In one of the embodiments, before the step of acquisition phonetic control command, methods described also includes：Prestore
Store up phonetic control command.
Pre-stored phonetic control command can be completed by voice storage device.The specific steps of stored voice message can
It is a variety of to have.Such as：Gather voice messaging.The voice messaging is identified and changed.Described in after identification and conversion
Voice messaging generates phonetic control command.For another example, the step of storaged voice control instruction can also be：By voice to be stored
The corresponding text information of control instruction is input to voice storage device.The text information is converted into phonetic control command.This
In embodiment, pre-stored phonetic control command is to be contrasted with the phonetic control command obtained in real time below.Judge real
When the phonetic control command that obtains it is whether consistent with the pre-stored phonetic control command.
Referring to Fig. 2, in one of the embodiments, the step of the acquisition phonetic control command before, in addition to：
S202, gathers face characteristic information.
Gatherer process can use different collecting devices, such as can be acquired from camera.The face of collection
Characteristic information can be still image, dynamic image, different positions, the image of different expressions of same person.When institute's predicate
When the sound control instruction person of sending is in the coverage of collecting device, collecting device can automatically be searched for and shoot the Voice command
Instruct corresponding facial image.It is appreciated that the face characteristic information of many individuals can be gathered.
S204, the face characteristic information of collection is decoded, feature extraction.
The face characteristic information is decoded and feature extraction using corresponding Video processing or image processing equipment.
Such as, the face characteristic information that can be gathered the camera using video decoding unit is decoded.Accurate calibration in the picture
Go out position, the size and shape of face.It is also an option that different face characteristics extracts the face information of different people, and carry out
Distinguish.Facial image feature very abundant, such as：Histogram feature, color characteristic, template characteristic, architectural feature.Among these
Useful information is picked out, and realizes using these features the extraction of face characteristic.Graphics processing unit can be used, to extract
Decoded face characteristic information.
S206, the data of the face characteristic information after the decoding, feature extraction are stored, pre-stored people is set up
Face characteristic information data.
The decoding, the face information after feature extraction are stored, it is possible to understand that the face information after storage is
The face characteristic data of mandate.Pre-stored face characteristic information data are set up, the face characteristic information data can include
The face characteristic information of multiple users.Such as：The face characteristic information of user's first is authorized to, then user's first can just send pre-
The phonetic control command control household electrical appliance of storage perform corresponding operation.
There is provided a kind of method for authorizing face characteristic information in the present embodiment.It is appreciated that authorizing face characteristic information
Method can also be other.User after mandate can control household electrical appliance to perform corresponding operation.
Referring to Fig. 3, a kind of voice controller 10 includes：Voice acquisition module 100, image capture module 200, at data
Manage module 300 and control module 400.The voice acquisition module 100, described image acquisition module 200, the data processing mould
Block 300 and the control module 400 are electrically connected.
Referring to Fig. 4, providing the structured flowchart of the voice acquisition module 100 of the voice controller 10.Institute's predicate
Sound acquisition module 100, the face characteristic information for gathering the phonetic control command person of sending.The voice acquisition module
100, it is additionally operable to store air conditioner control instruction.The voice acquisition module 100 can also be judged in the detection air conditioner
Sent after phonetic control command in preset time either with or without other voices.Judge the phonetic control command in the detection air conditioner
Sent afterwards in preset time either with or without other voices, be in order to avoid user accidentally mentions the voice when speaking chat
Control instruction, but do not want in the case of controlling air conditioner execution corresponding operating, the voice controller 10 sends control
Instruction.The voice acquisition module 100 can include：Voice micro-control unit 110, Audio Processing Unit 120, noise reduction chip
130th, DSP (Digital Signal Process) process chip 140.The voice micro-control unit 110, the speech processes
Unit 120, the noise reduction chip 130 and the DSP process chips 140 are electrically connected.
The voice micro-control unit 110, for storing air conditioner control instruction and obtaining voice messaging.At the voice
Manage unit 120, the voice messaging for handling the air conditioner control instruction and/or the acquisition.The noise reduction chip 130,
For carrying out noise reduction process to the air conditioner control instruction and/or acquisition voice messaging.The DSP process chips 140, are used for
Digital Signal Processing is done to the voice messaging.It is appreciated that the voice micro-control unit 110, the Audio Processing Unit
120th, the concrete model and specification of the noise reduction chip 130 and the DSP process chips 140 are not limited, and this be able to will be completed
Voice messaging is carried out to handle accordingly.
Referring to Fig. 5, providing the structured flowchart of the described image acquisition module 200 of the voice controller 10.The figure
As acquisition module 200, the phonetic control command for detecting air conditioner.Described image acquisition module 200, is additionally operable to store face
Characteristic information, it is possible to rotate and gather the face characteristic information of speaker.Described image acquisition module 200 can be wrapped further
Include：Image acquisition units 210, video decoding unit 220, graphics processing unit 230.Described image collecting unit 210, described regard
Frequency decoding unit 220 and described image processing unit 230 are electrically connected.
Described image collecting unit 210 is used to gather face characteristic information.Described image collecting unit 210 can be shooting
Head.The video decoding unit 220 is for the face characteristic information of collection to be decoded, feature extraction.The video
The unfixed limitation of decoding unit 220, can be chosen according to use demand.In one embodiment, the video decoding
Unit 220 can be used as video reception decoder from IRD2600.Described image processing unit 230, for by it is described decoding,
The data of face characteristic information after feature extraction are stored, and authorize the face characteristic information.Described image processing is single
Member 230, being additionally operable to the face characteristic information of the phonetic control command person of sending described in comparison and pre-stored face characteristic information is
It is no to match.
Referring to Fig. 6, providing the structured flowchart of the data processing module 300 of the voice controller 10.The number
According to processing module 300, for contrasting whether the information of collection and the information of storage match, and draw a conclusion.The data processing
Module 300 can include：Audio, video processing unit 310, SRAM (Static Random Access Memory) chip 320
With peripheral filter device 330.The audio, video processing unit 310, the sram chip 320 and the peripheral filter device
330 electrical connections.
The audio, video processing unit 310, for being processed to video image information.The sram chip 320 is used for
Data are stored and/or read in the storage system of cache memory or low capacity.The peripheral filter device 330 is used for
Suppress the high-frequency harmonic that frequency converter is produced in the process of running.Meanwhile, can also protect frequency converter and motor there is provided system power because
Element.Specifically, the peripheral filter device 330 can include：Wave filter, AC reactor, direct current reactor, brake unit,
Braking resistor.It is also understood that the audio, video processing unit 310, the sram chip 320 and the peripheral filter
The concrete model and specification of device 330 are not limited, and this be able to will complete that voice messaging is carried out to handle accordingly.
Referring to Fig. 7, providing the structured flowchart of the control module 400 of the voice controller 10.The control mould
Block 400, the conclusion for being drawn according to the data processing module 300 controls the voice controller 10 to send control instruction.
The control module 400, the conclusion control air conditioner that can be used for being drawn according to the data processing module 300 is performed accordingly
Action.The control module 400 can include：Control unit 410 and communication unit 420.The data processing module 300 is sent out
The number of delivering letters is given after described control unit 410, and described control unit 410 is sent to internal-external machine control by the communication unit 420
Air-conditioning.In one embodiment, the communication unit 420 can be using HBS (Home Bus System) communications.
In the present embodiment, the voice controller 10 includes：Described image acquisition module 200, the voice acquisition module
100th, the data processing module 300 and the control module 400.Voice command is obtained by the voice acquisition module 100
Instruction.Described image acquisition module 200 gathers the face characteristic information of the phonetic control command person of sending.The data processing
Module 300 judge the face characteristic information of the phonetic control command person of sending and pre-stored face characteristic information whether
Match somebody with somebody.If the face characteristic information of the phonetic control command person of sending matches with pre-stored face characteristic information, pass through
The control voice controller of control module 400 sends control instruction.The authority that the voice controller 10 realizes user is set
Put.The phonetic control command for being merely able to allow the people for authorizing face characteristic information to send controls the voice controller 10.If
The face characteristic information is mismatched with pre-stored face characteristic information, then the voice controller 10 would not send control
Instruction.The voice controller 10 avoids the people without face authorization privilege and controls the voice wire-controlled apparatus 10.
Meanwhile, the voice controller 10 that the present embodiment is provided can also judge to refer in the Voice command of detection air conditioner
Sent after order in preset time either with or without other voices.If there is other voices to send, the voice controller 10 does not perform institute
State phonetic control command.If being sent without other voices, the voice controller 10 performs the phonetic control command.It is described
Voice controller 10 judges to send either with or without other voices in preset time after the phonetic control command of detection air conditioner, reduces
Misrecognition of the voice controller to air conditioner, false wake-up, greatly reduce the waste of the energy, improve air conditioner safety,
Reliability service standard.
In one embodiment, the voice acquisition module 100 includes：Voice micro-control unit 110.The voice micro-control
Unit 110 processed is used for：
Receive voice messaging.
Search pre-stored phonetic control command data.
If the voice messaging is matched with the phonetic control command in the pre-stored phonetic control command data, then is carried
Take the corresponding phonetic control command of the voice messaging.
If the voice messaging is mismatched with the phonetic control command in the pre-stored phonetic control command data, then
Return to the reception voice messaging.
In one embodiment, the Audio Processing Unit 120 is additionally operable to judge that the voice messaging is pre-stored with described
Whether the phonetic control command in phonetic control command data matches：
If there is no other voices before and after the voice messaging of the reception in preset time, the voice messaging with it is described
Phonetic control command matching in pre-stored phonetic control command data.
If there is other voices before and after the voice messaging of the reception in preset time, the voice messaging with it is described pre-
Phonetic control command in storaged voice control instruction data is mismatched.
In one embodiment, the voice acquisition module 100 is additionally operable to：
Obtain the corresponding positional information of the phonetic control command.
The corresponding face characteristic information of the phonetic control command is gathered according to the positional information.
Can be by the voice micro-control unit it is appreciated that obtaining the corresponding positional information of the phonetic control command
110 complete.It is corresponding that the voice micro-control unit 110 can also gather the phonetic control command according to the positional information
Face characteristic information.
In one embodiment, the voice acquisition module 100 is additionally operable to：Judge the voice in the detection air conditioner 10
Whether there are other voices to send in preset time after control instruction.
Referring to Fig. 8, there is provided the flow chart of the sound control method in one embodiment.In one embodiment
In there is provided a kind of voice controller 10.The voice controller 10 is electrically connected with air conditioner.Using the voice controller 10
Before or in the installation process of voice controller 10, in the voice controller 10 set storaged voice control information and
The face characteristic information of user, and the face characteristic information of collection is authorized.Only gathered face characteristic information
User just has the authority for operating the voice controller 10.The user for not gathering face characteristic information does not operate the voice
The authority of controller 10.The gatherer process of face characteristic information is the face characteristic that the different angles of user are gathered by collecting device
Information, and the face characteristic information of the different angles of a people is stored, and authorize.The face characteristic information of many individuals can also be stored
And authorize multiple users.
When voice controller 10 are normally used, if the phonetic control command is " air-conditioning start ".When
When someone mentions the control instruction of " air-conditioning start ", image capture module 200 recognizes people by position rotation direction at voice hair
Face characteristic information.In the face characteristic information and database of speaker face will be authorized to be contrasted.In as not being database
Face can not then perform the action of " air-conditioning start ".Such as to authorize face characteristic information in database, then next step judgement is carried out.
Whether 3s has other voices before and after judging " air-conditioning start " instruction.If any other voices, then the dynamic of " air-conditioning start " can not be performed
Make.As without other voices, then performed the action of " air-conditioning start ".
In the present embodiment, the phonetic control command is arrived in order to avoid people chats in chat, but is actually not intended to wake up
Maloperation caused by air-conditioning.The voice control can be sent when being chatted when people chat to the phonetic control command or placing TV
System instruction, is now easy to voice controller 10 described in false wake-up occur.The present embodiment, with reference to 200 pairs of institutes of image capture module
False recognition rate and false wake-up rate can effectively be reduced by stating the progress of voice controller 10 processing.
In the present embodiment, air conditioner is controlled using voice controller 10 described above.Use the Voice command
Device 10 instead of traditional remote control control.Control method in the present embodiment, ensure that the user's control of access right
Air conditioner, it is to avoid some maloperations, makes the use of air conditioner more intelligent.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of sound control method, for controlling household electrical appliance, it is characterised in that comprise the following steps：
Obtain phonetic control command；
Gather the corresponding face characteristic information of the phonetic control command；
If the face characteristic information matches with pre-stored face characteristic information, the phonetic control command is performed.
2. sound control method as claimed in claim 1, it is characterised in that the step of the acquisition phonetic control command, bag
Include：
Receive voice messaging；
Search pre-stored phonetic control command data；
If the voice messaging is matched with the phonetic control command in the pre-stored phonetic control command data, then extracts institute
State the corresponding phonetic control command of voice messaging；
If the voice messaging is mismatched with the phonetic control command in the pre-stored phonetic control command data, then is returned
The reception voice messaging.
3. sound control method as claimed in claim 2, it is characterised in that search pre-stored phonetic control command number described
According to the step of after, further comprise：
Judge whether the voice messaging matches with the phonetic control command in the pre-stored phonetic control command data：
If there is no before the voice messaging of the reception and in preset time other languages after the voice messaging of the reception
Sound, then the voice messaging matched with the phonetic control command in the pre-stored phonetic control command data；
If having before the voice messaging of the reception or in preset time other voices after the voice messaging of the reception,
Then the voice messaging is mismatched with the phonetic control command in the pre-stored phonetic control command data.
4. the sound control method as any one of claim 1-3, it is characterised in that refer in the acquisition Voice command
Before the step of making, in addition to：
Gather face characteristic information；
The face characteristic information of collection is decoded, feature extraction；
The data of face characteristic information after the decoding, feature extraction are stored, pre-stored face characteristic letter is set up
Cease data.
5. the sound control method as any one of claim 1-3, it is characterised in that the collection Voice command
The step of instructing corresponding face characteristic information, including：
Obtain the corresponding positional information of the phonetic control command；
The corresponding face characteristic information of the phonetic control command is gathered according to the positional information.
6. a kind of voice controller, for controlling household electrical appliance, it is characterised in that including：Voice acquisition module, IMAQ mould
Block, data processing module and control module, the voice acquisition module, described image acquisition module, the data processing module
With control module electrical connection；
The voice acquisition module, voice obtains phonetic control command；
Described image acquisition module, for gathering the corresponding face characteristic information of the phonetic control command；
The data processing module, for judge the face characteristic information and pre-stored face characteristic information mutually whether
Match somebody with somebody；
The control module, for performing the phonetic control command.
7. voice controller as claimed in claim 6, it is characterised in that the voice acquisition module includes：Voice microcontroller
Unit, the voice micro-control unit is used for：
Receive voice messaging；
Search pre-stored phonetic control command data；
If the voice messaging is matched with the phonetic control command in the pre-stored phonetic control command data, then extracts institute
State the corresponding phonetic control command of voice messaging；
If the voice messaging is mismatched with the phonetic control command in the pre-stored phonetic control command data, then is returned
The reception voice messaging.
8. voice controller as claimed in claim 7, it is characterised in that the voice acquisition module also includes speech processes list
Member；
The Audio Processing Unit, for judging the voice messaging and the voice in the pre-stored phonetic control command data
Whether control instruction matches：
If not having other voices before and after the voice messaging of the reception in preset time, the voice messaging prestores with described
Store up the phonetic control command matching in phonetic control command data；
If there is other voices before and after the voice messaging of the reception in preset time, the voice messaging is pre-stored with described
Phonetic control command in phonetic control command data is mismatched.
9. the voice controller as any one of claim 6-8, it is characterised in that described image acquisition module includes figure
As collecting unit, video decoding unit, graphics processing unit are additionally operable to：
Described image collecting unit, for gathering face characteristic information；
The video decoding unit, for the face characteristic information of collection to be decoded, feature extraction；
Described image processing unit, for the data of the face characteristic information after the decoding, feature extraction to be stored, builds
Found pre-stored face characteristic information data.
10. the voice controller as any one of claim 6-8, it is characterised in that the voice acquisition module is also used
In：
Obtain the corresponding positional information of the phonetic control command；
The corresponding face characteristic information of the phonetic control command is gathered according to the positional information.
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