CN106023992A - Voice control method and system for household electrical appliances - Google Patents
Voice control method and system for household electrical appliances Download PDFInfo
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- CN106023992A CN106023992A CN201610532129.6A CN201610532129A CN106023992A CN 106023992 A CN106023992 A CN 106023992A CN 201610532129 A CN201610532129 A CN 201610532129A CN 106023992 A CN106023992 A CN 106023992A
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- 238000003908 quality control method Methods 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 8
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/41855—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication by local area network [LAN], network structure
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Abstract
The invention provides a voice control method and system for household electrical appliances. The method comprises the following steps: acquiring voice signals collected by a plurality of voice collecting elements distributed in an effectively active area of a user; according to the voice signals, decoding the control signals and analyzing household electrical appliances corresponding to the control signals and controlling the electrical appliances based on the control signals. According to the invention, a plurality of voice collecting elements are set in an effectively active area of a user to collect the voice signals from the user in real time which means that in whatever part of the effectively active area, sounds can be effectively recognized and collected by the voice collecting elements without causing the problems of failing to recognize or misrecognize due to distance and external noise, therefore improving the stability of voice control and providing a user with a better voice quality control product as well as enhancing the value of household appliances for reduced user's complaints.
Description
Technical field
The present invention relates to technical field of voice recognition, particularly relate to the sound control method of a kind of household electrical appliance
And system.
Background technology
Along with the progress of society's science and technology, life that the development of modern science is increasingly convenient for people to and work,
Control to controllable devices various around people also itself is directly drawn close with people's consciousness, various utilizes voice to know
The human-computer interaction product that not can be realized as controlling constantly floods the market.But speech recognition inherently with sound
The factors such as size, tone, distance and current environment noise are associated, thus traditional only pacifying at himself
Dress speech detection head household electrical appliance tend to be limited by distance and occur Voice command misrecognition and not
The problems such as identification, thus cause customer complaint.
Summary of the invention
In consideration of it, be necessary for conventional domestic electrical equipment occurred by distance limit Voice command misrecognition and
The problem of nonrecognition, it is provided that the sound control method of a kind of household electrical appliance and system, it is possible to reduce Voice command
Misrecognition and nonrecognition problem, improve voice control function stability.
For reaching goal of the invention, it is provided that the sound control method of a kind of household electrical appliance, described method includes:
Obtain the voice signal that the multiple voice collecting elements in the effective zone of action being distributed in user gather,
Wherein, described household electrical appliance are laid in described effective zone of action；
Control signal and controlled household electrical appliance corresponding to described control signal is parsed according to described voice signal,
And control described controlled household electrical appliance according to described control signal.
Wherein in an embodiment, described acquisition is distributed in the multiple voices in effective zone of action of user
The step of the voice signal of acquisition elements collection includes:
Receive element by the voice signal being arranged on described household electrical appliance and obtain multiple described voice collectings unit
The described voice signal that part gathers.
Wherein in an embodiment, described acquisition is distributed in the multiple voices in effective zone of action of user
The step of the voice signal of acquisition elements collection includes:
Obtain described user positional information in described effective zone of action；
Preset position information according to described positional information and multiple described voice collecting element obtains apart from described
The first voice collecting element that user is nearest；
Obtain the voice signal that described first voice collecting element gathers.
Wherein in an embodiment, described parse control signal and described control according to described voice signal
The controlled household electrical appliance that signal is corresponding, and the step of described controlled household electrical appliance is controlled according to described control signal
Including:
Characteristic information extraction from described voice signal, searches according to described characteristic information and prestores active command letter
The data base of breath, and when finding out the effective order information matched with described characteristic information, according to phase
Control signal described in the effective order information acquisition joined and controlled household electrical appliance corresponding to described control signal；
Described controlled household electrical appliance are controlled according to described control information.
Wherein in an embodiment, when finding out the effective order information matched with described characteristic information,
Determine that the current speech acquisition elements matching effective order information is interactive voice acquisition elements, and presetting
Stop in time obtaining the voice letter that other voice collecting element in addition to described interactive acquisition elements gathers
Number.
The present invention also provides for the speech control system of a kind of household electrical appliance, and described system includes:
Acquisition module, the multiple voice collecting elements in obtaining the effective zone of action being distributed in user are adopted
The voice signal of collection, wherein, lays described household electrical appliance in described effective zone of action；
Control module, is used for parsing control signal according to described voice signal and described control signal is corresponding
Controlled household electrical appliance, and control described controlled household electrical appliance according to described control signal.
Wherein in an embodiment, described system also includes:
Voice signal receiver module, for receiving what multiple described voice collecting element gathered by wireless network
Described voice signal, and send described voice signal to described acquisition module.
Wherein in an embodiment, described acquisition module includes:
First acquiring unit, for obtaining described user positional information in described effective zone of action；
First voice collecting element obtains unit, for according to described positional information and multiple described voice collecting
The preset position information of element obtains apart from nearest the first voice collecting element of described user；
Second acquisition unit, for obtaining the voice signal that described first voice collecting element gathers.
Wherein in an embodiment, described control module includes:
Extract and search unit, for characteristic information extraction from described voice signal, according to described characteristic information
Search the data base prestoring active command information, and finding out and going all out to do one's duty regardless of personal danger that described characteristic information matches
When making information, corresponding according to control signal described in the effective order information acquisition matched and described control signal
Controlled household electrical appliance；
Control unit, for controlling described controlled household electrical appliance according to described control information.
Wherein in an embodiment, described control module also includes:
Stop acquiring unit, be used for when finding out the effective order information matched with described characteristic information,
Determine that the current speech acquisition elements matching effective order information is interactive voice acquisition elements, and presetting
Stop in time obtaining the voice letter that other voice collecting element in addition to described interactive acquisition elements gathers
Number.
The present invention also provides for the speech control system of a kind of household electrical appliance, and described system includes:
Multiple voice collecting elements, are distributed in effective zone of action of user, are used for gathering voice signal,
Wherein, described household electrical appliance are laid in described effective zone of action；
Controller, is connected with described voice collecting element, is used for obtaining multiple described voice collecting element collection
Voice signal, parse control signal and controlled family corresponding to described control signal according to described voice signal
Electrical appliance, and control described controlled household electrical appliance according to described control signal.
Wherein in an embodiment, also include:
Voice signal receives element, is arranged on described household electrical appliance, is connected with described controller, it is adaptable to
Radio communication is carried out with multiple described voice collecting elements.
The beneficial effect comprise that
The sound control method of the electrical equipment of above-mentioned domestic and system, by setting in effective zone of action of user
Putting multiple voice collecting element and carry out the voice signal that Real-time Collection user sends, the most no matter user is effectively living
In dynamic region Anywhere, the sound sent can effectively be gathered identification, Bu Huiyin by voice collecting element
For distance and the impact of ambient noise, the problem of nonrecognition or misrecognition occurs, improve voice-operated stable
Property, provide the user a kind of texture preferable Voice command product, promote the use value of household electrical appliance, subtract
The complaint of few user.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the sound control method of the household electrical appliance in an embodiment；
Fig. 2 is the schematic flow sheet of the sound control method of the electrical equipment of the domestic in another embodiment；
Fig. 3 is the schematic flow sheet of the sound control method of the household electrical appliance in another embodiment；
Fig. 4 is the structural representation of the speech control system of the household electrical appliance in an embodiment；
Fig. 5 is the scheme of installation of the speech control system of the household electrical appliance in an embodiment.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example sound control method and the system of household electrical appliance of the present invention are further elaborated.Should be appreciated that
Specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
In one embodiment, as shown in Figure 1, it is provided that the sound control method of a kind of household electrical appliance, should
Method comprises the following steps:
S100, obtains the voice that the multiple voice collecting elements in the effective zone of action being distributed in user gather
Signal.Wherein, household electrical appliance are laid in described effective zone of action.
S200, parses control signal and controlled household electrical appliance corresponding to control signal according to voice signal, and
Controlled household electrical appliance are controlled according to control signal.
Sound control method in conventional example is by arranging a voice collecting on corresponding household electrical appliance
Element, if user thinks Voice command household electrical appliance, needs to send sound in certain distance (such as: 3 meters),
Could be identified by voice collecting element collection, be subject to distance, external environment beyond after certain distance due to sound
The impact of noise is it is possible that misrecognition, the phenomenon that even cannot be identified, thus can not be effectively accomplished
The effect of Voice command household electrical appliance.The sound control method of the household electrical appliance in the present embodiment divides by obtaining
The voice signal that the cloth multiple voice collecting elements in effective zone of action gather, then according to voice signal
Parse control signal and controlled household electrical appliance corresponding to this control signal, control quilt finally according to control signal
Control household electrical appliance, owing to it is by arranging multiple voice collecting element in effective zone of action of user
The voice signal that Real-time Collection user sends, the most no matter user in effective zone of action Anywhere,
The sound sent can effectively be gathered identification by voice collecting element, will not be because of distance and the shadow of ambient noise
Ring and the problem of nonrecognition or misrecognition occurs, improve voice-operated stability, provide the user a kind of matter
Feel preferable Voice command product, promote the use value of household electrical appliance, reduce the complaint of user.Wherein,
Voice collecting element includes microphone probe, can realize the collection of voice signal.Controlled household electrical appliance include sky
Tune, television set, washing machine, illuminating lamp, electric cooker etc..
Wherein, effective zone of action refers to the region that user is the most movable in room, as: in room
The regions such as parlor, kitchen, lavatory, bedroom.
In one embodiment, effective zone of action includes multiple clearance space, in each clearance space at least
One voice collecting element is set.As, the district such as parlor in room, kitchen, lavatory, bedroom, balcony
Respectively at least provided with a voice collecting element in territory, the impact of the barrier things such as wall so can be avoided not have
The collection voice signal of effect.
Preferably, in one embodiment, effective zone of action includes user's frequent activities position, user
At least one voice collecting element is installed in the position of frequent activities, such as: the sofa often stayed user, bed
Deng position, multiple voice collecting elements are installed, voice-operated reliability can be improved.
In one embodiment, step S100 includes: S101, is believed by the voice being arranged on household electrical appliance
Number receive element obtain multiple voice collecting elements gather voice signal.
Voice signal receives element and can realize and the radio communication of voice collecting element, it is to avoid multiple voice collectings
Element uses the line layout that brings of cable communication complicated and the drawback of cost of idleness.Preferably, voice signal
Receive element and include that WiFi audio receiver, WiFi audio receiver have long transmission distance, ability through walls is strong,
Tonequality loss is low, advantage that power consumption is little, therefore can realize in effective zone of action voice signal Anywhere
Effectively receive.Wherein, voice collecting element herein can use wireless microphone real with WiFi audio receiver
Existing radio communication.
In one embodiment, seeing Fig. 2, step S100 includes:
S110, obtains user's positional information in effective zone of action.
S120, obtains distance users according to the preset position information of positional information and multiple voice collecting element
The first near voice collecting element.
S130, obtains the voice signal that the first voice collecting element gathers.
Above-described embodiment can realize the collection nearby of voice signal, the first voice collecting unit that distance users is nearest
Part gathers voice signal, also can collect voice signal when user sends the least sound, improves language
The texture of sound control.Such as: user is recumbent on a sofa, the voice collecting element collection that sofa is nearest it is arranged on
The voice signal that user sends, when user walks in kitchen, is arranged on the voice collecting element record near kitchen
Enter voice signal.
What deserves to be explained is, above-mentioned acquisition user positional information in effective zone of action can be by effectively
Locating module (such as: infrared sensor or image first-class) is installed in zone of action realize, it is possible to pass through terminal
The GPS that carries on equipment (such as: mobile phone, HPC, Intelligent bracelet etc.) (Global Positioning System,
Global positioning system) locating module realizes.
In one embodiment, if the positional information of the user obtained is not in effective zone of action, then will
The voice signal received judges invalid voice signal.So can avoid by the sound in external environment by mistake
It is considered effective voice signal and the phenomenon of misrecognition occurs.
In one embodiment, seeing Fig. 3, step S200 includes:
S210, characteristic information extraction from voice signal, search according to characteristic information and prestore active command information
Data base, and when finding out the effective order information matched with characteristic information, according to having of matching
Active command information acquisition control signal and controlled household electrical appliance corresponding to control signal.
S220, controls controlled household electrical appliance according to the information of control.
The voice collecting element moment is in SBR, the voice signal of real-time typing user, but the language of typing
Voice signal not all in tone signal is all effective voice signal, is therefore receiving voice signal
Need characteristic information extraction from voice signal afterwards, the effective order that will prestore in characteristic information and data base
Information is mated, if during the effective order information of the characteristic information in the current speech signal matched,
Illustrate that the current voice signal gathered is the voice signal controlling household electrical appliance, thus effective according to match
Command information obtains control signal and the controlled household electrical appliance of correspondence thereof, and controls controlled household electrical appliance and reach to use
State needed for family.
In one embodiment, without when finding out the effective order information matched with characteristic information,
Then judge that the voice signal obtained is not effective voice signal, i.e. belong to non-and wake up voice signal up, now only
Receive voice signal and voice signal is not processed.
Such as: when receiving " weather is the warmmest, and air-conditioning is opened " voice that voice collecting element gathers
During signal, characteristic information extraction " air-conditioning is opened ", and carry out with the effective order information prestored in data base
Coupling, coupling obtains the effective order information of " unlatching air-conditioning ", according to the effective order of " unlatching air-conditioning "
Information obtains the controlled device " air-conditioning " that control signal " is opened " and control signal is corresponding, and controls air-conditioning
Reach opening, it is achieved Voice command.If the voice signal that the voice collecting element received gathers exists
Data base does not find the effective order information of correspondence, then the voice letter that explanation voice collecting element gathers
Number it is invalid voice signal, the most only receives this voice signal and it is not done any process.
In one embodiment, after receiving multiple voice signals that multiple voice collecting element gathers, carry
Take multiple characteristic informations of multiple voice signal, when finding out in the data base prestoring effective order information
There is multiple voice signal simultaneously and have the effective order information matched, then matched according to these and gone all out to do one's duty regardless of personal danger
The voice signal making information controls corresponding household electrical appliance simultaneously.
Such as: voice collecting element includes the first voice collecting element, the second voice collecting element and the 3rd language
Sound acquisition elements, if the voice signal that the first voice collecting element gathers is " I comes off duty ", the second voice
The voice signal that acquisition elements gathers is " lamp turning on parlor ", the voice letter that the 3rd voice collecting element gathers
Number for " opening electric cooker ", determine the second voice collecting element according to the data base prestoring active command information
It is effective voice signal with the voice signal of the 3rd voice collecting element collection, and according to the second voice collecting
The voice signal that element gathers controls the lamp in parlor, the voice signal control gathered according to the 3rd voice collecting element
Electric cooker processed.
In one embodiment, when searching, according to characteristic information, the data base prestoring effective order information,
Match if the characteristic information found out in the voice signal of plural voice collecting element collection exists
Effective order information, if judging, plural effective order information is conflicting effective order information
Time, such as: when the effective order information of " turning on light " and " turning off the light " occurs simultaneously, then send error information,
Corresponding household electrical appliance are not responding to.Household electrical appliance can be avoided frequently to respond the fault caused.
In one embodiment, when finding out the effective order information matched with characteristic information, determine
The current speech acquisition elements allotting effective order information is interactive voice acquisition elements, and in Preset Time
Stop obtaining the voice signal that other voice collecting element in addition to interactive acquisition elements gathers.
When finding out the effective order information matched with the characteristic information in voice signal, then coupling is described
The current speech acquisition elements going out effective order information carries out voice interface with household electrical appliance, by this voice
Acquisition elements is defined as interactive voice acquisition elements, and stops obtaining the voice that other voice collecting elements gather
Signal, such as: if ×× washing machine, then washing machine is corresponding；If ×× air-conditioning, then air-conditioning rings
Should, so can realize man-to-man Voice command, user can carry out language to controlled household electrical appliance very accurately
Sound control system.The voice signal simultaneously stopping obtaining other voice collecting element collections in Preset Time can ensure
Voice-operated accuracy in Preset Time, ensures do not have voice signal in interactive voice acquisition elements simultaneously
During input, recover to receive the voice signal that other voice collecting element gathers.Wherein, Preset Time is 10 seconds.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method,
Can be by computer program and complete to instruct relevant hardware, described program can be stored in a calculating
In machine read/write memory medium, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.
Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory,
Or random store-memory body (Random Access Memory, RAM) etc. ROM).
In one embodiment, as shown in Figure 4, the speech control system of a kind of household electrical appliance is additionally provided,
This system includes: acquisition module 100, the multiple voices in obtaining the effective zone of action being distributed in user
The voice signal that acquisition elements gathers, wherein, lays described household electrical appliance in described effective zone of action.
Control module 200, for parsing control signal and controlled household electric corresponding to control signal according to voice signal
Device, and control controlled household electrical appliance according to control signal.
The speech control system of the household electrical appliance in the present embodiment, by setting in effective zone of action of user
Putting multiple voice collecting element and carry out the voice signal that Real-time Collection user sends, the most no matter user is effectively living
In dynamic region Anywhere, the sound sent can effectively be gathered identification, Bu Huiyin by voice collecting element
For distance and the impact of ambient noise, the problem of nonrecognition or misrecognition occurs, improve voice-operated stable
Property, provide the user a kind of texture preferable Voice command product, promote the use value of household electrical appliance, subtract
The complaint of few user.Wherein, control module 200 include single-chip microcomputer, MCU ((Microcontroller Unit,
Micro-control unit).
In one embodiment, described system also includes: voice signal receiver module 101, for by wireless
Network receives the described voice signal that multiple voice collecting elements gather, and voice signal sends to acquisition mould
Block 100.
In one embodiment, acquisition module 100 includes: the first acquiring unit 110, is used for obtaining described use
Family positional information in described effective zone of action.First voice collecting element obtains unit 120, for root
According to the preset position information of positional information and multiple institutes voice collecting element obtain apart from described user nearest
One voice collecting element.Second acquisition unit 130, for obtaining the voice letter that the first voice collecting element gathers
Number.
In one embodiment, control module 200 includes: extracts and searches unit 210, for from described voice
Characteristic information extraction in signal, searches the data base prestoring active command information, and is looking into according to characteristic information
When finding out the effective order information matched with characteristic information, according to the effective order information acquisition control matched
Signal processed and controlled household electrical appliance corresponding to control signal.Control unit 220, for controlling according to the information of control
Controlled household electrical appliance.
In one embodiment, control module 200 also includes: stop acquiring unit 230, for finding out
During the effective order information matched with characteristic information, determine that the current speech matching effective order information is adopted
Integrate element as interactive voice acquisition elements, and stop obtaining in Preset Time except described interactive acquisition elements it
The voice signal that other outer voice collecting element gathers.
Owing to the principle of this system solution problem is similar to the sound control method of aforementioned a kind of household electrical appliance, because of
The enforcement of this this system may refer to the enforcement of preceding method, repeats no more in place of repetition.
In one embodiment, seeing Fig. 5, additionally provide the speech control system of a kind of household electrical appliance, this is
System includes: multiple voice collecting elements 10, is distributed in effective zone of action of user, is used for gathering voice
Signal.Wherein, described household electrical appliance are laid in effective zone of action.Controller 20, with voice collecting unit
Part 10 connects, for obtaining the voice signal that multiple voice collecting element 10 gathers, according to voice signal solution
Separate out control signal and controlled household electrical appliance corresponding to control signal, and control controlled domestic according to control signal
Electrical equipment.
The speech control system of household electrical appliance in the present embodiment, arranges multiple in effective zone of action of user
Voice collecting element carrys out the voice signal that Real-time Collection user sends, and the most no matter user is in effective zone of action
In Anywhere, the sound sent can effectively be gathered identification by voice collecting element, will not be because of distance
With the impact of ambient noise, the problem of nonrecognition or misrecognition occurs, improve voice-operated stability, for
User provides a kind of texture preferable Voice command product, promotes the use value of household electrical appliance, reduces user
Complaint.
In one embodiment, also include: voice signal receives element 30, is arranged on household electrical appliance, with
Controller 20 connects, it is adaptable to carry out radio communication with multiple voice collecting elements.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right
The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills
There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for this area
For those of ordinary skill, without departing from the inventive concept of the premise, it is also possible to make some deformation and change
Entering, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power
Profit requires to be as the criterion.
Claims (12)
1. the sound control method of household electrical appliance, it is characterised in that described method includes:
Obtain the voice signal that the multiple voice collecting elements in the effective zone of action being distributed in user gather,
Wherein, described household electrical appliance are laid in described effective zone of action；
Control signal and controlled household electrical appliance corresponding to described control signal is parsed according to described voice signal,
And control described controlled household electrical appliance according to described control signal.
Sound control method the most according to claim 1, it is characterised in that described acquisition is distributed in use
The step of the voice signal of the multiple voice collecting element collections in effective zone of action at family includes:
Receive element by the voice signal being arranged on described household electrical appliance and obtain multiple described voice collectings unit
The described voice signal that part gathers.
The sound control method of household electrical appliance the most according to claim 1, it is characterised in that described in obtain
Take the step bag of the voice signal that the multiple voice collecting elements in the effective zone of action being distributed in user gather
Include:
Obtain described user positional information in described effective zone of action；
Preset position information according to described positional information and multiple described voice collecting element obtains apart from described
The first voice collecting element that user is nearest；
Obtain the voice signal that described first voice collecting element gathers.
The sound control method of household electrical appliance the most according to claim 1, it is characterised in that described
Control signal and controlled household electrical appliance corresponding to described control signal is parsed according to described voice signal, and according to
Described control signal controls the step of described controlled household electrical appliance and includes:
Characteristic information extraction from described voice signal, searches according to described characteristic information and prestores active command letter
The data base of breath, and when finding out the effective order information matched with described characteristic information, according to phase
Control signal described in the effective order information acquisition joined and controlled household electrical appliance corresponding to described control signal；
Described controlled household electrical appliance are controlled according to described control information.
The sound control method of household electrical appliance the most according to claim 4, it is characterised in that searching
When going out the effective order information matched with described characteristic information, determine and match the current of effective order information
Voice collecting element is interactive voice acquisition elements, and stops obtaining except described interactive collection in Preset Time
The voice signal that other voice collecting element outside element gathers.
6. the speech control system of household electrical appliance, it is characterised in that described system includes:
Acquisition module (100), the multiple voice collectings in obtaining the effective zone of action being distributed in user
The voice signal that element gathers, wherein, lays described household electrical appliance in described effective zone of action；
Control module (200), for parsing control signal and described control signal according to described voice signal
Corresponding controlled household electrical appliance, and control described controlled household electrical appliance according to described control signal.
The speech control system of household electrical appliance the most according to claim 6, it is characterised in that described system
System also includes:
Voice signal receiver module (101), for receiving multiple described voice collecting element by wireless network
The described voice signal gathered, and send described voice signal to described acquisition module.
The speech control system of household electrical appliance the most according to claim 6, it is characterised in that described in obtain
Delivery block (100) including:
First acquiring unit (110), for obtaining described user position letter in described effective zone of action
Breath；
First voice collecting element obtains unit (120), for according to described positional information and multiple institutes predicate
The preset position information of sound acquisition elements obtains apart from nearest the first voice collecting element of described user；
Second acquisition unit (130), for obtaining the voice signal that described first voice collecting element gathers.
The speech control system of household electrical appliance the most according to claim 6, it is characterised in that described control
Molding block (200) including:
Extract and search unit (210), for characteristic information extraction from described voice signal, according to described spy
Levy information searching and prestore the data base of active command information, and match with described characteristic information finding out
During effective order information, believe according to control signal described in the effective order information acquisition matched and described control
Number corresponding controlled household electrical appliance；
Control unit (220), for controlling described controlled household electrical appliance according to described control information.
The speech control system of household electrical appliance the most according to claim 9, it is characterised in that described
Control module (200) also includes:
Stop acquiring unit (230), for finding out the effective order letter matched with described characteristic information
During breath, determine that the current speech acquisition elements matching effective order information is interactive voice acquisition elements, and
At the language stopping the acquisition other voice collecting element collection in addition to described interactive acquisition elements in Preset Time
Tone signal.
The speech control system of 11. 1 kinds of household electrical appliance, it is characterised in that described system includes:
Multiple voice collecting elements (10), are distributed in effective zone of action of user, are used for gathering voice letter
Number, wherein, in described effective zone of action, lay described household electrical appliance；
Controller (20), is connected with described voice collecting element (10), is used for obtaining multiple described voice and adopts
The voice signal that collection element (10) gathers, parses control signal and described control according to described voice signal
The controlled household electrical appliance that signal is corresponding, and control described controlled household electrical appliance according to described control signal.
The speech control system of 12. household electrical appliance according to claim 11, it is characterised in that also wrap
Include:
Voice signal receives element (30), is arranged on described household electrical appliance, with described controller (20) even
Connect, it is adaptable to carry out radio communication with multiple described voice collecting elements (10).
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