CN105321520A - Speech control method and device - Google Patents
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- CN105321520A CN105321520A CN201410279269.8A CN201410279269A CN105321520A CN 105321520 A CN105321520 A CN 105321520A CN 201410279269 A CN201410279269 A CN 201410279269A CN 105321520 A CN105321520 A CN 105321520A
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Abstract
The present invention is applicable to the field of IOT and provides a speech control method and device. The method comprises a step of receiving speech control information and extracting the voiceprint feature information of the speech control information, a step of comparing the extracted voiceprint feature information and pre-stored voiceprint instruction information, and triggering the control instruction corresponding to the voiceprint instruction information when the similarity of the voiceprint feature information and the pre-stored voiceprint instruction information reaches a preset threshold, and a step of sending the triggered control instruction to household appliances which need to be controlled. According to the speech control method and device, through controlling terminal equipment to receive speech control information, the corresponding control instruction is triggered according to the speech control information, the speech control of the household appliances is realized, and a user controls the household appliances conveniently.
Description
Technical field
The invention belongs to Internet of Things field, particularly relate to a kind of sound control method and device.
Background technology
At present, along with the development of society, it is more and more faster that electronic technology also develops.People are also more and more stronger for the demand of intelligent appliance equipment, and speech recognition technology, for existing electrical equipment, is a revolutionary technology, because it does not need manual operation, only needs to send phonetic order, just controllable appliance.In existing technology, increasing household electrical appliance adopt voice to control, but the speech recognition controlled mode of household electrical appliance is all be integrated on household electrical appliance by sound identification module usually, because in prior art, the data-handling capacity of household electrical appliance is more weak, household electrical appliance can only carry out simple and mechanical identification to voice, and it is relatively high to carry out the cost of upgrade maintenance when technology innovation to household electrical appliance, these all greatly limit the Voice command of existing household electrical appliance.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of sound control method and device, be intended to by control terminal receive for speech-controlled information, trigger corresponding steering order according to speech-controlled information, realize Voice command home appliance, facilitate user to manipulate home appliance.
The embodiment of the present invention is achieved in that a kind of sound control method, and described method comprises the steps:
Receive speech-controlled information, extract the vocal print characteristic information of described speech-controlled information;
The described vocal print characteristic information extracted and the vocal print command information prestored are contrasted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, triggers the steering order corresponding to described vocal print command information;
The steering order of described triggering is sent to the controlled home appliance of needs.
Further, described method, at reception speech-controlled information, also comprises before extracting the vocal print characteristic information step of described speech-controlled information:
Preset vocal print command information, and be that the vocal print command information preset arranges corresponding steering order.
Further, described reception speech-controlled information, the step extracting the vocal print characteristic information of described speech-controlled information specifically comprises:
Receive the speech-controlled information of user's input;
Hidden Markov model is set up to the speech-controlled information of user's input, extracts the vocal print feature of speech-controlled information according to hidden Markov model.
Further, described the described vocal print characteristic information extracted and the vocal print command information that prestores to be contrasted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, the step triggering the steering order corresponding to described vocal print command information comprises:
The described vocal print characteristic information extracted and the vocal print command information prestored are contrasted, acquires the vocal print command information matched with described vocal print characteristic information;
Judge described vocal print command information and the similarity of the described vocal print characteristic information extracted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, trigger the steering order corresponding to described vocal print command information.
Further, described the steering order of described triggering to be comprised to the step needing controlled home appliance to send:
The home appliance controlled required for user is determined according to speech-controlled information;
To voice messaging, described triggering command is determined that the required home appliance controlled sends.
Another object of the embodiment of the present invention is to provide a kind of phonetic controller, and described device comprises:
Voice receiving unit, for receiving speech-controlled information, extracts the vocal print characteristic information of described speech-controlled information;
Speech comparison unit, for the described vocal print characteristic information extracted and the vocal print command information prestored are contrasted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, trigger the steering order corresponding to described vocal print command information;
Instruction sending unit, for sending the steering order of described triggering to the controlled home appliance of needs.
Further, described device also comprises:
Vocal print instruction setting unit for default vocal print command information, and is that the vocal print command information preset arranges corresponding steering order.
Further, described voice receiving unit comprises:
Receiving element, for receiving the speech-controlled information of user's input;
Feature extraction unit, sets up hidden Markov model for the speech-controlled information inputted user, extracts the vocal print feature of speech-controlled information according to hidden Markov model.
Further, described Speech comparison unit comprises:
Matching unit, for the described vocal print characteristic information extracted and the vocal print command information prestored being contrasted, acquires the vocal print command information matched with described vocal print characteristic information;
Threshold values judging unit, for judging described vocal print command information and the similarity of described vocal print characteristic information extracted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, trigger the steering order corresponding to described vocal print command information.
Further, described instruction sending unit comprises:
Target determination unit, for determining the home appliance that user controls according to speech-controlled information;
To voice messaging, transmitting element, for determining that the home appliance controlled sends by described triggering command.
The embodiment of the present invention is by a kind of sound control method and device, the vocal print command information of user's setting is received by smart machine, complete vocal print command information to associate with self-defined between steering order, when user needs to carry out Voice command to home appliance, the speech-controlled information of user is received by smart machine, smart machine completes the identification of speech-controlled information and the steering order of triggering correspondence, steering order is sent completely voice-controlled operations to the controlled home appliance of needs by smart machine afterwards, user is by arranging the self-defined incidence relation between vocal print command information and steering order, the self-defined control mode to home appliance can be realized, user is facilitated to carry out self-defining voice-controlled operations.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of a kind of sound control method that first embodiment of the invention provides;
Fig. 2 is the realization flow figure of a kind of sound control method that second embodiment of the invention provides;
Fig. 3 is the structural drawing of a kind of phonetic controller that third embodiment of the invention provides; And
Fig. 4 is the structural drawing of a kind of phonetic controller that fourth embodiment of the invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with specific embodiment, specific implementation of the present invention is described in detail:
embodiment one:
Fig. 1 shows the realization flow of a kind of sound control method that first embodiment of the invention provides, and details are as follows:
In step S101, receive speech-controlled information, extract the vocal print characteristic information of described speech-controlled information.
In embodiments of the present invention, when user needs to control the home appliance in family by voice mode, user can pass through the speech-controlled information that individual mobile terminal or other intelligent terminals and remote control equipment receive user, after the speech-controlled information receiving user, the speech-controlled information of user is carried out to the extraction of vocal print feature, wherein the extraction of vocal print feature can adopt the model pre-set to carry out, and carries out feature extraction by the model set up in advance to the speech-controlled information of user.
In step s 102, the described vocal print characteristic information extracted and the vocal print command information prestored are contrasted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, trigger the steering order corresponding to described vocal print command information.
In embodiments of the present invention, after the vocal print characteristic information extracting user speech control information, the vocal print characteristic information extracted and the vocal print command information be stored in advance in individual mobile terminal or other intelligent terminals and remote control equipment are contrasted, by the similarity of vocal print command information that contrast judges vocal print characteristic information and prestores, when the similarity of vocal print characteristic information and vocal print command information is more than or equal to default threshold values, the match is successful to be judged as vocal print characteristic information and the vocal print command information preset, now trigger the steering order corresponding to vocal print command information, when the similarity of vocal print characteristic information and vocal print command information is less than default threshold values, be judged as that vocal print characteristic information mates unsuccessful with the vocal print command information preset, now do not carry out the triggering of steering order.
In step s 103, the steering order of described triggering is sent to the controlled home appliance of needs.
In embodiments of the present invention, after the steering order corresponding to vocal print command information is triggered, the steering order triggered sends to the controlled home appliance of needs by the equipment receiving user speech control information, the mode of concrete sending controling instruction directly can be sent to controlled home appliance by Internet of Things network by the equipment receiving user speech control information, also the Internet of things control device of home appliance first can be forwarded to by the intelligent terminal receiving user speech control information, sent to the controlled home appliance of needs by the Internet of Things network between household electrical appliances by the Internet of things control device of home appliance again.
The embodiment of the present invention by the way, a kind of sound control method, by receiving the speech-controlled information of user, and vocal print feature extraction is carried out to the speech-controlled information of user, thus realize mating between speech-controlled information with vocal print command information according to vocal print feature, when the match is successful for speech-controlled information and vocal print command information, trigger the steering order corresponding to vocal print command information, steering order sends to the home appliance controlled required for user the most at last, completes the operation being controlled home appliance by voice mode.
embodiment two:
Fig. 2 shows the realization flow of a kind of sound control method that second embodiment of the invention provides, and details are as follows:
In step s 201, preset vocal print command information, and be that the vocal print command information preset arranges corresponding steering order.
In embodiments of the present invention, user can pre-set vocal print command information in opertaing device, vocal print command information is used for comparing to the speech-controlled information of the follow-up input of user, with vocal print command information for reference judges whether the speech-controlled information of the follow-up input of user can trigger corresponding steering order, user is after setting up vocal print command information, self-defined setting can also be carried out to the steering order corresponding to vocal print command information, the trigger relation of any relating attribute can be set by self-defining set-up mode user between vocal print command information and steering order information, thus the personalized trigger condition realizing user is selected.Wherein conveniently user uses vocal print command information to carry out Voice command to home appliance on different opertaing devices, the synchronous setting between equipment can also be carried out to the vocal print command information preset, synchronously can carrying out by the data connection approach between employing equipment of vocal print command information between different opertaing device, such as by the Bluetooth transmission between equipment, also can carry out data transmission by other networks that can be communicated with between equipment, such as, be carried out the synchronous transmission of vocal print command information by wifi network or mobile data network.
In step S202, receive speech-controlled information, extract the vocal print characteristic information of described speech-controlled information.
In embodiments of the present invention, when user needs to control the home appliance in family by voice mode, user receives speech-controlled information by specific smart machine, the smart machine receiving speech-controlled information can be individual mobile terminal, wearable intelligent terminal, intelligent remote control device, it can be that short distance reception also can for identify reception at a distance that user receives speech-controlled information mode by smart machine, after smart machine receives the speech-controlled information of user, smart machine extracts the vocal print characteristic information of speech-controlled information, the extraction of vocal print characteristic information can by setting up Hidden Markov Model (HMM), by set up Hidden Markov Model (HMM) extract and obtain pronunciation rate parameter and the acoustical change parameter of speech-controlled information, the pronunciation rate parameter obtained will be extracted afterwards, acoustical change parameter and vocal print parameter are as the vocal print characteristic information of speech-controlled information.
In step S203, the described vocal print characteristic information extracted and the vocal print command information prestored are contrasted, acquires the vocal print command information matched with described vocal print characteristic information.
In embodiments of the present invention, after the vocal print characteristic information acquiring speech-controlled information, the vocal print characteristic information extracted and the vocal print command information prestored are analyzed, judged the vocal print command information acquired with the highest matching degree of vocal print characteristic information in vocal print command information by vocal print, thus determine the vocal print command information corresponding to speech-controlled information.
In step S204, judge described vocal print command information and the similarity of described vocal print characteristic information extracted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, trigger the steering order corresponding to described vocal print command information.
In embodiments of the present invention, after determining the vocal print command information corresponding to speech-controlled information, continue the similarity judging vocal print command information vocal print characteristic information, the judgement of similarity can be judged by pronunciation rate parameter and acoustical change parametric synthesis, also one of them parameter can be only adopted to judge, the similarity data judging later to draw between vocal print command information and vocal print characteristic information are carried out by the mode of parameter comparison, finally similarity data are judged, when the numerical value of similarity is more than or equal to default threshold values data, be judged as that vocal print characteristic information and the vocal print command information prestored have the similarity of height, now trigger the steering order corresponding to vocal print command information.
In step S205, the steering order of described triggering is sent to the controlled home appliance of needs.
In embodiments of the present invention, after triggering the steering order corresponding to vocal print command information, the smart machine of reception speech-controlled information determines the home appliance controlled required for user according to speech-controlled information, wherein determine that the vocal print command information that the mode of the required home appliance controlled of user can be mated according to user speech control information is determined, because different instructions is for different control objects, some specific vocal print instructions only can send to particular device, now can determine by vocal print command information the home appliance asking for control, determine that the mode of the required home appliance controlled of user can also by the home appliance controlled required for the mode identification of speech recognition, after determining the required home appliance controlled, to voice messaging, described triggering command is determined that the required home appliance controlled sends, wherein the mode that triggering command information sends to home appliance can be sent by the Internet of Things network received between the smart machine of speech-controlled information and home appliance, Internet of Things network between home appliance and the smart machine receiving speech-controlled information can be Z-Wave network, also can be ZigBee-network, when the smart machine of reception speech-controlled information is with the Internet of Things network be not directly connected between home appliance, first steering order sends to intermediate equipment by the smart machine receiving speech-controlled information, sent to home appliance by intermediate equipment, wherein intermediate equipment can for having the gateway device of various communications protocols, such as there is the gateway device of wifi communication protocol and Internet of Things network communication protocol, control information is sent to intermediate equipment by wifi network by the smart machine receiving speech-controlled information, intermediate equipment is sent to home appliance by the Internet of Things network between home appliance or wifi network again, finally complete the Voice command to home appliance.
The embodiment of the present invention by the way, a kind of sound control method, the vocal print command information of user's setting is received by smart machine, complete vocal print command information to associate with self-defined between steering order, when user needs to carry out Voice command to home appliance, the speech-controlled information of user is received by smart machine, smart machine completes the identification of speech-controlled information and the steering order of triggering correspondence, steering order is sent completely voice-controlled operations to the controlled home appliance of needs by smart machine afterwards, user is by arranging the self-defined incidence relation between vocal print command information and steering order, the self-defined control mode to home appliance can be realized, user is facilitated to carry out self-defining voice-controlled operations.
embodiment three:
Fig. 3 shows the structure of a kind of phonetic controller that third embodiment of the invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
Voice receiving unit 31, for receiving speech-controlled information, extracts the vocal print characteristic information of described speech-controlled information.
In embodiments of the present invention, voice receiving unit is used for when user needs to control the home appliance in family by voice mode, user can pass through the speech-controlled information that individual mobile terminal or other intelligent terminals and remote control equipment receive user, after the speech-controlled information receiving user, the speech-controlled information of user is carried out to the extraction of vocal print feature, wherein the extraction of vocal print feature can adopt the model pre-set to carry out, and carries out feature extraction by the model set up in advance to the speech-controlled information of user.
Speech comparison unit 32, for the described vocal print characteristic information extracted and the vocal print command information prestored are contrasted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, trigger the steering order corresponding to described vocal print command information.
In embodiments of the present invention, Speech comparison unit is used for after the vocal print characteristic information extracting user speech control information, the vocal print characteristic information extracted and the vocal print command information be stored in advance in individual mobile terminal or other intelligent terminals and remote control equipment are contrasted, by the similarity of vocal print command information that contrast judges vocal print characteristic information and prestores, when the similarity of vocal print characteristic information and vocal print command information is more than or equal to default threshold values, the match is successful to be judged as vocal print characteristic information and the vocal print command information preset, now trigger the steering order corresponding to vocal print command information, when the similarity of vocal print characteristic information and vocal print command information is less than default threshold values, be judged as that vocal print characteristic information mates unsuccessful with the vocal print command information preset, now do not carry out the triggering of steering order.
Instruction sending unit 33, for sending the steering order of described triggering to the controlled home appliance of needs.
In embodiments of the present invention, instruction sending unit is used for after the steering order corresponding to vocal print command information is triggered, the steering order triggered sends to the controlled home appliance of needs by the equipment receiving user speech control information, the mode of concrete sending controling instruction directly can be sent to controlled home appliance by Internet of Things network by the equipment receiving user speech control information, also the Internet of things control device of home appliance first can be forwarded to by the intelligent terminal receiving user speech control information, sent to the controlled home appliance of needs by the Internet of Things network between household electrical appliances by the Internet of things control device of home appliance again.
The embodiment of the present invention is by a kind of phonetic controller, phonetic controller is by receiving the speech-controlled information of user, and vocal print feature extraction is carried out to the speech-controlled information of user, thus realize mating between speech-controlled information with vocal print command information according to vocal print feature, when the match is successful for speech-controlled information and vocal print command information, trigger the steering order corresponding to vocal print command information, steering order sends to the home appliance controlled required for user the most at last, completes the operation being controlled home appliance by voice mode.
embodiment four:
Fig. 4 shows the structure of a kind of phonetic controller that fourth embodiment of the invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
Vocal print instruction setting unit 41 for default vocal print command information, and is that the vocal print command information preset arranges corresponding steering order.
In embodiments of the present invention, vocal print instruction setting unit is used for user in opertaing device, pre-sets vocal print command information, vocal print command information is used for comparing to the speech-controlled information of the follow-up input of user, with vocal print command information for reference judges whether the speech-controlled information of the follow-up input of user can trigger corresponding steering order, user is after setting up vocal print command information, self-defined setting can also be carried out to the steering order corresponding to vocal print command information, the trigger relation of any relating attribute can be set by self-defining set-up mode user between vocal print command information and steering order information, thus the personalized trigger condition realizing user is selected.
Voice receiving unit 42, for receiving speech-controlled information, extracts the vocal print characteristic information of described speech-controlled information.
In embodiments of the present invention, voice receiving unit comprises: receiving element and feature extraction unit, and wherein receiving element is for receiving the speech-controlled information of user's input; Wherein feature extraction unit is used for setting up hidden Markov model to the speech-controlled information of user's input, extracts the vocal print feature of speech-controlled information according to hidden Markov model.When user needs to control the home appliance in family by voice mode, user receives speech-controlled information by specific smart machine, the smart machine receiving speech-controlled information can be individual mobile terminal, wearable intelligent terminal, intelligent remote control device, it can be that short distance reception also can for identify reception at a distance that user receives speech-controlled information mode by smart machine, after smart machine receives the speech-controlled information of user, smart machine extracts the vocal print characteristic information of speech-controlled information, the extraction of vocal print characteristic information can by setting up Hidden Markov Model (HMM), by set up Hidden Markov Model (HMM) extract and obtain pronunciation rate parameter and the acoustical change parameter of speech-controlled information, the pronunciation rate parameter obtained will be extracted afterwards, acoustical change parameter and vocal print parameter are as the vocal print characteristic information of speech-controlled information.
Matching unit 43, for the described vocal print characteristic information extracted and the vocal print command information prestored being contrasted, acquires the vocal print command information matched with described vocal print characteristic information.
In embodiments of the present invention, matching unit is used for after the vocal print characteristic information acquiring speech-controlled information, the vocal print characteristic information extracted and the vocal print command information prestored are analyzed, judged the vocal print command information acquired with the highest matching degree of vocal print characteristic information in vocal print command information by vocal print, thus determine the vocal print command information corresponding to speech-controlled information.
Threshold values judging unit 44, for judging described vocal print command information and the similarity of described vocal print characteristic information extracted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, trigger the steering order corresponding to described vocal print command information.
In embodiments of the present invention, threshold values judging unit is used for after determining the vocal print command information corresponding to speech-controlled information, continue the similarity judging vocal print command information vocal print characteristic information, the judgement of similarity can be judged by pronunciation rate parameter and acoustical change parametric synthesis, also one of them parameter can be only adopted to judge, the similarity data judging later to draw between vocal print command information and vocal print characteristic information are carried out by the mode of parameter comparison, finally similarity data are judged, when the numerical value of similarity is more than or equal to default threshold values data, be judged as that vocal print characteristic information and the vocal print command information prestored have the similarity of height, now trigger the steering order corresponding to vocal print command information.
Instruction sending unit 45, for sending the steering order of described triggering to the controlled home appliance of needs.
In embodiments of the present invention, instruction sending unit comprises: target determination unit and transmitting element, and wherein target determination unit is used for determining according to speech-controlled information the home appliance that user controls; Wherein transmitting element is used for described triggering command to determine that the home appliance controlled sends to voice messaging.After triggering the steering order corresponding to vocal print command information, the smart machine of reception speech-controlled information determines the home appliance controlled required for user according to speech-controlled information, wherein determine that the vocal print command information that the mode of the required home appliance controlled of user can be mated according to user speech control information is determined, because different instructions is for different control objects, some specific vocal print instructions only can send to particular device, now can determine by vocal print command information the home appliance asking for control, determine that the mode of the required home appliance controlled of user can also by the home appliance controlled required for the mode identification of speech recognition, after determining the required home appliance controlled, to voice messaging, described triggering command is determined that the required home appliance controlled sends, wherein the mode that triggering command information sends to home appliance can be sent by the Internet of Things network received between the smart machine of speech-controlled information and home appliance, Internet of Things network between home appliance and the smart machine receiving speech-controlled information can be Z-Wave network, also can be ZigBee-network, when the smart machine of reception speech-controlled information is with the Internet of Things network be not directly connected between home appliance, first steering order sends to intermediate equipment by the smart machine receiving speech-controlled information, sent to home appliance by intermediate equipment, wherein intermediate equipment can for having the gateway device of various communications protocols, such as there is the gateway device of wifi communication protocol and Internet of Things network communication protocol, control information is sent to intermediate equipment by wifi network by the smart machine receiving speech-controlled information, intermediate equipment is sent to home appliance by the Internet of Things network between home appliance or wifi network again, finally complete the Voice command to home appliance.
The embodiment of the present invention is by a kind of phonetic controller, the vocal print command information of user's setting is received by phonetic controller and smart machine, complete vocal print command information to associate with self-defined between steering order, when user needs to carry out Voice command to home appliance, the speech-controlled information of user is received by smart machine, smart machine completes the identification of speech-controlled information and the steering order of triggering correspondence, steering order is sent completely voice-controlled operations to the controlled home appliance of needs by smart machine afterwards, user is by arranging the self-defined incidence relation between vocal print command information and steering order, the self-defined control mode to home appliance can be realized, user is facilitated to carry out self-defining voice-controlled operations.
One of ordinary skill in the art will appreciate that all or part of step realized in above-described embodiment method is that the hardware that can carry out instruction relevant by program has come, described program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk, CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a sound control method, is characterized in that, described method comprises the steps:
Receive speech-controlled information, extract the vocal print characteristic information of described speech-controlled information;
The described vocal print characteristic information extracted and the vocal print command information prestored are contrasted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, triggers the steering order corresponding to described vocal print command information;
The steering order of described triggering is sent to the controlled home appliance of needs.
2. the method for claim 1, is characterized in that, described method, at reception speech-controlled information, also comprises before extracting the vocal print characteristic information step of described speech-controlled information:
Preset vocal print command information, and be that the vocal print command information preset arranges corresponding steering order.
3. the method for claim 1, is characterized in that, described reception speech-controlled information, and the step extracting the vocal print characteristic information of described speech-controlled information specifically comprises:
Receive the speech-controlled information of user's input;
Hidden Markov model is set up to the speech-controlled information of user's input, extracts the vocal print feature of speech-controlled information according to hidden Markov model.
4. the method for claim 1, it is characterized in that, described the described vocal print characteristic information extracted and the vocal print command information that prestores to be contrasted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, the step triggering the steering order corresponding to described vocal print command information comprises:
The described vocal print characteristic information extracted and the vocal print command information prestored are contrasted, acquires the vocal print command information matched with described vocal print characteristic information;
Judge described vocal print command information and the similarity of the described vocal print characteristic information extracted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, trigger the steering order corresponding to described vocal print command information.
5. the method for claim 1, is characterized in that, describedly the steering order of described triggering is comprised to the step needing controlled home appliance to send:
The home appliance controlled required for user is determined according to speech-controlled information;
To voice messaging, described triggering command is determined that the required home appliance controlled sends.
6. a phonetic controller, is characterized in that, described device comprises:
Voice receiving unit, for receiving speech-controlled information, extracts the vocal print characteristic information of described speech-controlled information;
Speech comparison unit, for the described vocal print characteristic information extracted and the vocal print command information prestored are contrasted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, trigger the steering order corresponding to described vocal print command information;
Instruction sending unit, for sending the steering order of described triggering to the controlled home appliance of needs.
7. device as claimed in claim 6, it is characterized in that, described device also comprises:
Vocal print instruction setting unit for default vocal print command information, and is that the vocal print command information preset arranges corresponding steering order.
8. device as claimed in claim 6, it is characterized in that, described voice receiving unit comprises:
Receiving element, for receiving the speech-controlled information of user's input;
Feature extraction unit, sets up hidden Markov model for the speech-controlled information inputted user, extracts the vocal print feature of speech-controlled information according to hidden Markov model.
9. device as claimed in claim 6, it is characterized in that, described Speech comparison unit comprises:
Matching unit, for the described vocal print characteristic information extracted and the vocal print command information prestored being contrasted, acquires the vocal print command information matched with described vocal print characteristic information;
Threshold values judging unit, for judging described vocal print command information and the similarity of described vocal print characteristic information extracted, when described vocal print characteristic information reaches default threshold values with the similarity of the vocal print command information prestored, trigger the steering order corresponding to described vocal print command information.
10. device as claimed in claim 6, it is characterized in that, described instruction sending unit comprises:
Target determination unit, for determining the home appliance that user controls according to speech-controlled information;
To voice messaging, transmitting element, for determining that the home appliance controlled sends by described triggering command.
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| CN201410279269.8A CN105321520A (en) | 2014-06-16 | 2014-06-16 | Speech control method and device |
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| CN106100942A (en) * | 2016-06-14 | 2016-11-09 | 安徽我要遛遛信息技术有限公司 | Household electrical appliance Internet of things system |
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