CN104978957A - Voice control method and system based on voiceprint identification - Google Patents
Voice control method and system based on voiceprint identification Download PDFInfo
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- CN104978957A CN104978957A CN201410148530.0A CN201410148530A CN104978957A CN 104978957 A CN104978957 A CN 104978957A CN 201410148530 A CN201410148530 A CN 201410148530A CN 104978957 A CN104978957 A CN 104978957A
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Abstract
The invention relates to a voice control method and system based on voiceprint identification. When a voice control instruction is received, a controlled terminal extracts a voiceprint feature of the received voice control instruction, according to preset association relations between the mapping relations of voice control instructions and operation parameters and voiceprint features, obtains a mapping relation between the voice control instruction corresponding to the extracted voiceprint feature and the operation parameters, and according to the obtained mapping relation between the voice control instruction and the operation parameters, determines the operation parameters corresponding to the received voice control instruction, and runs according to the determined operation parameters. According to the scheme provided by the invention, the operation parameters are determined and operation is carried out directly through the voiceprint feature of a user and the received voice control instruction, such that the determined operation parameters are more accurate, and the voice control accuracy and efficiency are improved.
Description
Technical field
The present invention relates to voice control technology field, particularly relate to a kind of sound control method based on Application on Voiceprint Recognition and system.
Background technology
Along with the development of speech recognition technology, increasing equipment adopts voice to control, at present the built-in voice pick device of main employing controlled device, and the phonetic control command that pickup user sends also identifies, responds this phonetic control command after identifying.
For improving voice-operated efficiency, prior art also proposes a kind of Voice command scheme, the phonetic control command sent by user recalls corresponding operational mode (this operational mode is made up of multiple operational factor), but when different user storage in controlled terminal can multiple title identical operational mode time, controlled terminal cannot call according to the phonetic control command received corresponding operational factor run, precise control rate and efficiency lower.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of sound control method based on Application on Voiceprint Recognition and system, is intended to improve voice-operated accuracy rate and efficiency.
The present invention proposes a kind of sound control method based on Application on Voiceprint Recognition, comprising:
When receiving phonetic control command, controlled terminal extracts the vocal print feature of the phonetic control command received;
Described controlled terminal, according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, obtains the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor extracted;
The phonetic control command of described controlled terminal according to acquisition and the mapping relations of operational factor, determine the operational factor corresponding to phonetic control command received, and run according to the operational factor determined.
Preferably, described controlled terminal is according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, and the step obtaining the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor extracted comprises:
Described controlled terminal obtains the quantity with the vocal print feature of the vocal print characteristic matching extracted in the vocal print feature prestored;
When the quantity of the vocal print feature got is multiple, described controlled terminal determines the vocal print feature that multiple vocal print feature medium priority is the highest;
Described controlled terminal, according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, obtains the mapping relations of the highest phonetic control command corresponding to vocal print feature of priority and operational factor.
Preferably, described when receiving phonetic control command, extracted the step of the vocal print feature of the phonetic control command received by control terminal before, the method comprises:
Receiving phonetic control command, and the phonetic control command received is operational factor when arranging instruction, described controlled terminal obtains current operational factor, and the vocal print feature of the phonetic control command received;
Described controlled terminal generates the mapping relations of the phonetic control command received and the operational factor got;
Described controlled terminal, by the mapping relations of phonetic control command with the operational factor got, is preserved with the vocal print feature association got.
Preferably, also comprise after the phonetic control command that receives of described generation and the step of the mapping relations of operational factor that gets:
In phonetic control command corresponding to the vocal print feature got and the mapping relations of operational factor that get, when having the phonetic control command mated with the phonetic control command received, described controlled terminal adopts the mapping relations generating the phonetic control command received and the operational factor got, and replaces the phonetic control command of this coupling and the mapping relations of operational factor.
Preferably, the method also comprises:
Receiving phonetic control command, and when the phonetic control command received is operational factor modify instruction, described controlled terminal obtains the vocal print feature of the phonetic control command that will revise and the phonetic control command received;
Described controlled terminal, according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, determines the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor obtained;
Described controlled terminal, according to the mapping relations of the phonetic control command determined and operational factor, is determined to revise the operational factor corresponding to phonetic control command;
The operational factor determined is revised as current operating parameter by described controlled terminal, or the operational factor determined is revised as the operational factor of user's input.
Preferably, described controlled terminal is according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, after obtaining the step of mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor extracted, the method also comprises:
When the mapping relations of the phonetic control command received and the phonetic control command got and operational factor are not mated, described controlled terminal determines the phonetic control command that the mapping relations medium priority of phonetic control command and the operational factor got is the highest;
Described controlled terminal runs the operational factor corresponding to the highest phonetic control command of this priority.
The present invention also proposes a kind of speech control system based on Application on Voiceprint Recognition, comprising:
Vocal print characteristic extracting module, for when receiving phonetic control command, extracts the vocal print feature of the phonetic control command received;
Acquisition module, the phonetic control command prestored for basis and the incidence relation between the mapping relations of operational factor and vocal print feature, obtain the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor extracted;
Determination module, for the mapping relations according to the phonetic control command obtained and operational factor, determines the operational factor corresponding to phonetic control command received;
Run module, run according to the operational factor determined for the terminal controlling its place.
Preferably, described acquisition module comprises:
Acquiring unit, for obtaining the quantity with the vocal print feature of the vocal print characteristic matching extracted in the vocal print feature that prestores;
Determining unit, for when the quantity of the vocal print feature got is multiple, determines the vocal print feature that multiple vocal print feature medium priority is the highest;
Described acquiring unit also for according to the incidence relation between the mapping relations of the phonetic control command that prestores and operational factor and vocal print feature, obtains the mapping relations of the highest phonetic control command corresponding to vocal print feature of priority and operational factor.
Preferably, described acquisition module is also for receiving phonetic control command, and the phonetic control command received is operational factor when arranging instruction, obtains current operational factor, and the vocal print feature of the phonetic control command received; This system also comprises generation module and memory module, and described generation module is for generating the mapping relations of the phonetic control command received and the operational factor got; Described memory module is used for, by the mapping relations of phonetic control command with the operational factor got, preserving with the vocal print feature association got.
Preferably, described memory module is also in phonetic control command corresponding to the vocal print feature got and the mapping relations of operational factor that get, when having the phonetic control command mated with the phonetic control command received, described controlled terminal adopts the mapping relations generating the phonetic control command received and the operational factor got, and replaces the phonetic control command of this coupling and the mapping relations of operational factor.
Preferably, described acquisition module also for receiving phonetic control command, and when the phonetic control command received is operational factor modify instruction, obtains the vocal print feature of the phonetic control command that will revise and the phonetic control command received; Described determination module is also for according to the incidence relation between the mapping relations of the phonetic control command that prestores and operational factor and vocal print feature, determine the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor obtained, and according to the mapping relations of the phonetic control command determined and operational factor, determine to revise the operational factor corresponding to phonetic control command; The operational factor determined also for the operational factor determined is revised as current operating parameter, or is revised as the operational factor of user's input by described memory module.
Preferably, described determination module also for when the mapping relations of the phonetic control command received and the phonetic control command got and operational factor are not mated, determines the phonetic control command that the mapping relations medium priority of phonetic control command and the operational factor got is the highest; Described operation module is also for running the operational factor corresponding to the highest phonetic control command of this priority.
The sound control method based on Application on Voiceprint Recognition that the present invention proposes and system, when receiving phonetic control command, controlled terminal extracts the vocal print feature of the phonetic control command received, described controlled terminal is according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, obtain the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor extracted, and according to the phonetic control command of acquisition and the mapping relations of operational factor, determine the operational factor corresponding to phonetic control command received, and run according to the operational factor determined.The program is directly determined operational factor by the vocal print feature of user and the phonetic control command that receives and is run, and makes the operational factor determined more accurate, improves voice-operated accuracy and efficiency.
Accompanying drawing explanation
Fig. 1 is the hardware configuration schematic diagram that the present invention realizes the preferred embodiment of the voice-operated controlled terminal based on Application on Voiceprint Recognition;
Fig. 2 is the high-level schematic functional block diagram based on the speech control system preferred embodiment of Application on Voiceprint Recognition in Fig. 1;
Fig. 3 is the schematic flow sheet of the sound control method preferred embodiment that the present invention is based on Application on Voiceprint Recognition.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Be described further with regard to technical scheme of the present invention below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Reference Fig. 1, Fig. 1 are the hardware configuration schematic diagram that the present invention realizes the preferred embodiment of the voice-operated controlled terminal based on Application on Voiceprint Recognition.
This controlled terminal 1 comprises processing unit 11, storage unit 12, voice pick device 13 and speech control system 14.This terminal 1 can be the controlled terminal etc. that any suitable support voice such as TV, air conditioner and refrigerator controls.
Voice pick device 13, for when the vibrations receiving sound wave, is converted to phonetic control command by the electric signal of generation.
Storage unit 12, for storing this mapping relations based on the speech control system 14 of Application on Voiceprint Recognition and incidence relation, phonetic control command and operational factor between the mapping relations of service data, phonetic control command and operational factor and vocal print feature.It is emphasized that this storage unit 12 both can be an independent memory storage, also can be the general designation of multiple different memory storage, therefore not to repeat here.
This processing unit 11, for calling and performing this speech control system 14 based on Application on Voiceprint Recognition, when voice pick device 13 receives phonetic control command, extract the vocal print feature of the phonetic control command received, call the incidence relation between the mapping relations of phonetic control command and the operational factor prestored in storage unit 12 and vocal print feature, and the incidence relation of extraction and the vocal print feature extracted are compared, obtain this phonetic control command corresponding to vocal print feature and the mapping relations of operational factor, according to the mapping relations of this phonetic control command and operational factor, determine the operational factor corresponding to phonetic control command received, and run this operational factor.This processing unit 11 can be both independent unit with storage unit 12 respectively, and also can integrate, form a controller, therefore not to repeat here.
With reference to the high-level schematic functional block diagram that Fig. 2, Fig. 2 are based on the speech control system preferred embodiment of Application on Voiceprint Recognition in Fig. 1.
It is emphasized that, to one skilled in the art, functional block diagram shown in Fig. 2 is only the exemplary plot of a preferred embodiment, those skilled in the art, around the functional module of the speech control system 14 based on Application on Voiceprint Recognition shown in Fig. 2, can carry out supplementing of new functional module easily; The title of each functional module is self-defined title, only for auxiliary each program function block understanding this speech control system 14, be not used in and limit technical scheme of the present invention, the core of technical solution of the present invention is, the function that the functional module of respective define name will be reached.
The present embodiment proposes a kind of speech control system 14 based on Application on Voiceprint Recognition, comprising:
Vocal print characteristic extracting module 141, for when receiving phonetic control command, extracts the vocal print feature of the phonetic control command received;
In the present embodiment, can timing or implement to detect and receive the phonetic control command that voice pickup model receives, and extract the vocal print feature of the phonetic control command that this receives, vocal print feature can be vocal print figure, in controlled terminal, sonagraph is set, for the phonetic control command received being converted to intensity, wavelength, frequency, the tempo variation of electric signal, then the change of electric signal being depicted as wave spectrum figure, forming vocal print figure.In the present embodiment, extraction may be one to vocal print feature, also may be multiple.
Acquisition module 142, the phonetic control command prestored for basis and the incidence relation between the mapping relations of operational factor and vocal print feature, obtain the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor extracted;
In the present embodiment, can arrange multiple vocal print feature, the equal correspondence of each vocal print feature preserves the mapping relations of phonetic control command and operational factor.Incidence relation between the mapping relations of this phonetic control command and operational factor and vocal print feature stores by mapping relations table, also by alternate manner as store path association etc.After getting the vocal print feature of phonetic control command, can directly this vocal print feature compare with the vocal print feature prestored successively, determine the vocal print feature with the vocal print characteristic matching obtained, and according to the incidence relation between the mapping relations of phonetic control command and operational factor and vocal print feature, determine the phonetic control command corresponding to vocal print feature of this coupling and the mapping relations of operational factor.
In the present embodiment, user can prestore its vocal print feature in controlled terminal, user is when prestoring its vocal print feature, same speech data can be inputted at different time points, control terminal extracts the vocal print feature of the speech data of this user input, and matching is carried out to the vocal print feature of the speech data that different time points in prefixed time interval receives, preserve the vocal print feature after matching, with the accuracy that the vocal print feature ensureing extraction is right with the vocal print aspect ratio prestored.In the present embodiment, can prestore a vocal print feature in controlled terminal, or the vocal print feature of multiple kinsfolk that prestores in controlled terminal.
Determination module 143, for the mapping relations according to the phonetic control command obtained and operational factor, determines the operational factor corresponding to phonetic control command received;
In the present embodiment, sometimes the phonetic control command sent due to user is not up to standard, when the mapping relations of the phonetic control command received and the phonetic control command prestored and operational factor are compared, the key sound of the phonetic control command in the mapping relations of the phonetic control command received and the phonetic control command prestored and operational factor is mated, or when the key sound of coupling exceedes default threshold values, then determine the operational factor that this phonetic control command is corresponding.
Run module 144, run according to the operational factor determined for the terminal controlling its place.
In the present embodiment, described operational factor comprises temperature curve parameter, moisture curve parameter, wind direction and wind speed parameter and operation time parameters.In other embodiments of the invention, described operational factor comprises temperature curve parameter, moisture curve parameter, wind direction and wind speed parameter, operation time parameters and/or other any suitable operational factors (such as, air-conditioning display brightness curve, air-conditioning Show Color parameter etc.).
Be that air conditioner is described with controlled terminal, the vocal print recognized is characterized as the vocal print feature of user A, the corresponding phonetic control command of vocal print feature of user A and the mapping relations of operational factor are, the operational factor that motor pattern is corresponding is " high wind speed, temperature is 20 DEG C ", the operational factor corresponding with sleep pattern is " low wind speed, temperature is 25 DEG C ", if the phonetic control command received is " operation sleep pattern ", then air conditioner will with operational factor " low wind speed, temperature is 25 DEG C " carry out work, to meet the user demand of different user to air conditioner, and without the need to user's manual configuration, facilitate the operation of user.
The speech control system based on Application on Voiceprint Recognition that the present embodiment proposes, when receiving phonetic control command, controlled terminal extracts the vocal print feature of the phonetic control command received, described controlled terminal is according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, obtain the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor extracted, and according to the phonetic control command of acquisition and the mapping relations of operational factor, determine the operational factor corresponding to phonetic control command received, and run according to the operational factor determined.The program is directly determined operational factor by the vocal print feature of user and the phonetic control command that receives and is run, and makes the operational factor determined more accurate, improves voice-operated accuracy and efficiency.
Further, for improving voice-operated accuracy, described acquisition module 142 comprises:
Acquiring unit, for obtaining the quantity with the vocal print feature of the vocal print characteristic matching extracted in the vocal print feature that prestores;
Determining unit, for when the quantity of the vocal print feature got is multiple, determines the vocal print feature that multiple vocal print feature medium priority is the highest;
Described acquiring unit also for according to the incidence relation between the mapping relations of the phonetic control command that prestores and operational factor and vocal print feature, obtains the mapping relations of the highest phonetic control command corresponding to vocal print feature of priority and operational factor.
In the present embodiment, the vocal print feature that user prestores can be multiple, the vocal print feature of each kinsfolk that such as can prestore in controlled terminal.When being multiple with the quantity of the vocal print feature of the vocal print characteristic matching prestored in the vocal print feature extracted, illustrate that multiple kinsfolk all sends phonetic control command, now determine the priority of the vocal print feature of mating, such as, current transmission phonetic control command be mother and son, the priority of the vocal print feature corresponding to mother is higher than son, now according to the incidence relation between the mapping relations of the phonetic control command that prestores and operational factor and vocal print feature, determine the mapping relations between the phonetic control command corresponding to vocal print feature of mother and operational factor.
It will be understood by those skilled in the art that, for improving voice-operated accuracy, when being multiple with the quantity of the vocal print feature of the vocal print characteristic matching prestored in the vocal print feature extracted, the operational factor corresponding to vocal print feature of this coupling can be play, select to need to run with this operational factor for user; Or, the phonetic control command be currently received can not be responded, and point out user to re-enter phonetic control command.
In other variant embodiment, for ensureing the normal operation of controlled terminal, after the operational factor corresponding to the phonetic control command determining to receive, if controlled terminal is current be in standby mode, then first can control the start of this controlled terminal, and then run with this operational factor determined; Or also can send information to user, whether prompting user is current is start, run, when receiving the confirmation instruction that user sends after starting shooting with the operational factor corresponding to this phonetic control command, control the start of this controlled terminal, and then run with this operational factor determined; Or, in the operational factor determined, comprise start parameter, then directly to run with this operational factor.
Further, for improving voice-operated accuracy, described acquisition module 142 is also for receiving phonetic control command, and the phonetic control command received is operational factor when arranging instruction, obtain current operational factor, and the vocal print feature of the phonetic control command received; This system also comprises generation module and memory module, and described generation module is for generating the mapping relations of the phonetic control command received and the operational factor got; Described memory module is used for, by the mapping relations of phonetic control command with the operational factor got, preserving with the vocal print feature association got.
In the present embodiment, user can directly by phonetic control command by current operational factor, be set to the operational factor corresponding to its operational mode.Such as current operating parameter is " low wind speed, temperature are 25 DEG C ", user sends phonetic control command and " is set to operational mode A ", the vocal print feature of user is then obtained according to this phonetic control command, and the mapping relations generated between phonetic control command " operational mode A " and operational factor " low wind speed, temperature are 25 DEG C ", and these mapping relations and the vocal print feature association got are preserved.
It will be understood by those skilled in the art that, for improving voice-operated dirigibility, acquisition module 142 is also for receiving phonetic control command, and the phonetic control command received is operational factor when arranging instruction, after obtaining the vocal print feature of the phonetic control command received, user can input its operational factor that will arrange, and input operational mode corresponding to this operational factor, when phonetic control command as received is " operational factor setting ", obtain the vocal print feature of this phonetic control command, and obtain the operational factor of user's input, this operational factor inputs by phonetic entry or other control terminal such as telepilot, user is when receiving this operational factor, obtain the phonetic control command of the correspondence of user's input as " sleep pattern ", generate the mapping relations of this phonetic control command and operational factor, and these mapping relations and the vocal print feature association got are preserved.
Further, for improving voice-operated accuracy, described memory module is also in phonetic control command corresponding to the vocal print feature got and the mapping relations of operational factor that get, when having the phonetic control command mated with the phonetic control command received, described controlled terminal adopts the mapping relations generating the phonetic control command received and the operational factor got, and replaces the phonetic control command of this coupling and the mapping relations of operational factor.
In the present embodiment, the phonetic control command of user's input, may repeat with certain phonetic control command in the mapping relations of the phonetic control command prestored and operational factor, the phonetic control command that this generation now can be adopted to receive and the mapping relations of operational factor got, the Voice command order of replacing this repetition and the mapping relations of operational factor got; To it will be appreciated by persons skilled in the art that at current operating parameter the repetition of certain operational factor, can adopt identical alternative with the phonetic control command that prestores with the mapping relations of operational factor.In other variant embodiment, when duplicating, first can send information to user, prompting user has phonetic control command or the operational factor of repetition, whether carries out replacement operation, when receiving the confirmation instruction of user's transmission, adopts replacement operation.
Further, for improving voice-operated accuracy, described acquisition module 142 also for receiving phonetic control command, and when the phonetic control command received is operational factor modify instruction, obtains the vocal print feature of the phonetic control command that will revise and the phonetic control command received; Described determination module 143 is also for according to the incidence relation between the mapping relations of the phonetic control command that prestores and operational factor and vocal print feature, determine the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor obtained, and according to the mapping relations of the phonetic control command determined and operational factor, determine to revise the operational factor corresponding to phonetic control command; The operational factor determined also for the operational factor determined is revised as current operating parameter, or is revised as the operational factor of user's input by described memory module.
Be described for air conditioner, the phonetic control command of user's input is " amendment sleep pattern operational factor ", the vocal print feature of user is obtained according to this phonetic control command, and obtain corresponding phonetic control command and the mapping relations of operational factor according to this vocal print feature, and according to the mapping relations of this phonetic control command and operational factor, determine the operational factor corresponding to sleep pattern, this operational factor is replaced with current operating parameter, or user is by the control terminal such as voice or telepilot input operational factor, this operational factor is associated with phonetic control command " sleep pattern " and preserves.
It will be appreciated by persons skilled in the art that as improving voice-operated dirigibility, if do not provide the phonetic control command that will revise in the modify instruction of user's input, now acquisition module 142 obtains the vocal print feature of the phonetic control command received, according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, determine the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor obtained, and show phonetic control commands all in these mapping relations, the phonetic control command that will revise is selected for user, the phonetic control command that will revise is locked when receiving user's selection instruction, and receive the operational factor that user sent as telepilot by voice or control terminal, mapping relations between the phonetic control command of locking and operational factor will be generated, and mapping relations and the vocal print feature association got are preserved.In like manner, the deletion of operational factor and nature's mystery all complete by aforesaid way.
Further, for improving voice-operated accuracy, described determination module 143 also for when the mapping relations of the phonetic control command received and the phonetic control command got and operational factor are not mated, determines the phonetic control command that the mapping relations medium priority of phonetic control command and the operational factor got is the highest; Described operation module 144 is also for running the operational factor corresponding to the highest phonetic control command of this priority.
In the present embodiment, the phonetic control command of any essence may not be comprised in the phonetic control command of user's input, the phonetic control command sent as user is " pattern running me ", phonetic control command in the phonetic control command that then the vocal print feature of user is corresponding and the mapping relations of operational factor does not all mate with the phonetic control command received, and now can determine the priority of each phonetic control command and the highest operational factor corresponding to phonetic control command of running priority level.
It will be understood by those skilled in the art that, for improving voice-operated accuracy, the selection information comprising at least two phonetic control commands can be provided, corresponding phonetic control command is selected for user, this selection information be can be Word message and is presented by the mode of display screen, also can be voice messaging, when receiving user and sending confirmation based on this selection information, confirm user-selected phonetic control command, and run with the operational factor corresponding to the phonetic control command confirmed.
Further, for improving voice-operated accuracy, receive do not mate in the mapping relations of the phonetic control command received and the phonetic control command got and operational factor time, user can be pointed out current operational factor to be associated with the phonetic control command received to preserve, when receiving the confirmation instruction that user sends, current operational factor being associated with the phonetic control command received and preserves.
With reference to the schematic flow sheet that Fig. 3, Fig. 3 are the sound control method preferred embodiment that the present invention is based on Application on Voiceprint Recognition.
The present embodiment proposes a kind of sound control method based on Application on Voiceprint Recognition, comprising:
Step S10, when receiving phonetic control command, controlled terminal extracts the vocal print feature of the phonetic control command received;
In the present embodiment, can timing or implement to detect and receive the phonetic control command that voice pickup model receives, and extract the vocal print feature of the phonetic control command that this receives, vocal print feature can be vocal print figure, in controlled terminal, sonagraph is set, for the phonetic control command received being converted to intensity, wavelength, frequency, the tempo variation of electric signal, then the change of electric signal being depicted as wave spectrum figure, forming vocal print figure.In the present embodiment, extraction may be one to vocal print feature, also may be multiple.
Step S20, described controlled terminal, according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, obtains the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor extracted;
In the present embodiment, can arrange multiple vocal print feature, the equal correspondence of each vocal print feature preserves the mapping relations of phonetic control command and operational factor.Incidence relation between the mapping relations of this phonetic control command and operational factor and vocal print feature stores by mapping relations table, also by alternate manner as store path association etc.After getting the vocal print feature of phonetic control command, can directly this vocal print feature compare with the vocal print feature prestored successively, determine the vocal print feature with the vocal print characteristic matching obtained, and according to the incidence relation between the mapping relations of phonetic control command and operational factor and vocal print feature, determine the phonetic control command corresponding to vocal print feature of this coupling and the mapping relations of operational factor.
In the present embodiment, user can prestore its vocal print feature in controlled terminal, user is when prestoring its vocal print feature, same speech data can be inputted at different time points, control terminal extracts the vocal print feature of the speech data of this user input, and matching is carried out to the vocal print feature of the speech data that different time points in prefixed time interval receives, preserve the vocal print feature after matching, with the accuracy that the vocal print feature ensureing extraction is right with the vocal print aspect ratio prestored.In the present embodiment, can prestore a vocal print feature in controlled terminal, or the vocal print feature of multiple kinsfolk that prestores in controlled terminal.
Step S30, the phonetic control command of described controlled terminal according to acquisition and the mapping relations of operational factor, determine the operational factor corresponding to phonetic control command received, and run according to the operational factor determined.
In the present embodiment, sometimes the phonetic control command sent due to user is not up to standard, when the mapping relations of the phonetic control command received and the phonetic control command prestored and operational factor are compared, the key sound of the phonetic control command in the mapping relations of the phonetic control command received and the phonetic control command prestored and operational factor is mated, or when the key sound of coupling exceedes default threshold values, then determine the operational factor that this phonetic control command is corresponding.
In the present embodiment, described operational factor comprises temperature curve parameter, moisture curve parameter, wind direction and wind speed parameter and operation time parameters.In other embodiments of the invention, described operational factor comprises temperature curve parameter, moisture curve parameter, wind direction and wind speed parameter, operation time parameters and/or other any suitable operational factors (such as, air-conditioning display brightness curve, air-conditioning Show Color parameter etc.).
Be that air conditioner is described with controlled terminal, the vocal print recognized is characterized as the vocal print feature of user A, the corresponding phonetic control command of vocal print feature of user A and the mapping relations of operational factor are, the operational factor that motor pattern is corresponding is " high wind speed, temperature is 20 DEG C ", the operational factor corresponding with sleep pattern is " low wind speed, temperature is 25 DEG C ", if the phonetic control command received is " operation sleep pattern ", then air conditioner will with operational factor " low wind speed, temperature is 25 DEG C " carry out work, to meet the user demand of different user to air conditioner, and without the need to user's manual configuration, facilitate the operation of user.
The sound control method based on Application on Voiceprint Recognition that the present embodiment proposes, when receiving phonetic control command, controlled terminal extracts the vocal print feature of the phonetic control command received, described controlled terminal is according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, obtain the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor extracted, and according to the phonetic control command of acquisition and the mapping relations of operational factor, determine the operational factor corresponding to phonetic control command received, and run according to the operational factor determined.The program is directly determined operational factor by the vocal print feature of user and the phonetic control command that receives and is run, and makes the operational factor determined more accurate, improves voice-operated accuracy and efficiency.
Further, for improving voice-operated accuracy, step S20 comprises:
Step S21, described controlled terminal obtains the quantity with the vocal print feature of the vocal print characteristic matching extracted in the vocal print feature prestored;
Step S22, when the quantity of the vocal print feature got is multiple, described controlled terminal determines the vocal print feature that multiple vocal print feature medium priority is the highest;
Step S23, described controlled terminal, according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, obtains the mapping relations of the highest phonetic control command corresponding to vocal print feature of priority and operational factor.
In the present embodiment, the vocal print feature that user prestores can be multiple, the vocal print feature of each kinsfolk that such as can prestore in controlled terminal.When being multiple with the quantity of the vocal print feature of the vocal print characteristic matching prestored in the vocal print feature extracted, illustrate that multiple kinsfolk all sends phonetic control command, now determine the priority of the vocal print feature of mating, such as, current transmission phonetic control command be mother and son, the priority of the vocal print feature corresponding to mother is higher than son, now according to the incidence relation between the mapping relations of the phonetic control command that prestores and operational factor and vocal print feature, determine the mapping relations between the phonetic control command corresponding to vocal print feature of mother and operational factor.
It will be understood by those skilled in the art that, for improving voice-operated accuracy, when being multiple with the quantity of the vocal print feature of the vocal print characteristic matching prestored in the vocal print feature extracted, the operational factor corresponding to vocal print feature of this coupling can be play, select to need to run with this operational factor for user; Or, the phonetic control command be currently received can not be responded, and point out user to re-enter phonetic control command.
In other variant embodiment, for ensureing the normal operation of controlled terminal, after the operational factor corresponding to the phonetic control command determining to receive, if controlled terminal is current be in standby mode, then first can control the start of this controlled terminal, and then run with this operational factor determined; Or also can send information to user, whether prompting user is current is start, run, when receiving the confirmation instruction that user sends after starting shooting with the operational factor corresponding to this phonetic control command, control the start of this controlled terminal, and then run with this operational factor determined; Or, in the operational factor determined, comprise start parameter, then directly to run with this operational factor.
Further, for improving voice-operated accuracy, before step S10, the method also comprises step:
Step S40, is receiving phonetic control command, and the phonetic control command received is operational factor when arranging instruction, and described controlled terminal obtains current operational factor, and the vocal print feature of the phonetic control command received;
Step S50, described controlled terminal generates the mapping relations of the phonetic control command received and the operational factor got;
Step S60, described controlled terminal, by the mapping relations of phonetic control command with the operational factor got, is preserved with the vocal print feature association got.
In the present embodiment, user can directly by phonetic control command by current operational factor, be set to the operational factor corresponding to its operational mode.Such as current operating parameter is " low wind speed, temperature are 25 DEG C ", user sends phonetic control command and " is set to operational mode A ", the vocal print feature of user is then obtained according to this phonetic control command, and the mapping relations generated between phonetic control command " operational mode A " and operational factor " low wind speed, temperature are 25 DEG C ", and these mapping relations and the vocal print feature association got are preserved.
It will be understood by those skilled in the art that, for improving voice-operated dirigibility, controlled terminal is also for receiving phonetic control command, and the phonetic control command received is operational factor when arranging instruction, after obtaining the vocal print feature of the phonetic control command received, user can input its operational factor that will arrange, and input operational mode corresponding to this operational factor, when phonetic control command as received is " operational factor setting ", obtain the vocal print feature of this phonetic control command, and obtain the operational factor of user's input, this operational factor inputs by phonetic entry or other control terminal such as telepilot, user is when receiving this operational factor, obtain the phonetic control command of the correspondence of user's input as " sleep pattern ", generate the mapping relations of this phonetic control command and operational factor, and these mapping relations and the vocal print feature association got are preserved.
Further, for improving voice-operated accuracy, after step S50, also step is comprised:
In phonetic control command corresponding to the vocal print feature got and the mapping relations of operational factor that get, when having the phonetic control command mated with the phonetic control command received, described controlled terminal adopts the mapping relations generating the phonetic control command received and the operational factor got, and replaces the phonetic control command of this coupling and the mapping relations of operational factor.
In the present embodiment, the phonetic control command of user's input, may repeat with certain phonetic control command in the mapping relations of the phonetic control command prestored and operational factor, the phonetic control command that this generation now can be adopted to receive and the mapping relations of operational factor got, the Voice command order of replacing this repetition and the mapping relations of operational factor got; To it will be appreciated by persons skilled in the art that at current operating parameter the repetition of certain operational factor, can adopt identical alternative with the phonetic control command that prestores with the mapping relations of operational factor.In other variant embodiment, when duplicating, first can send information to user, prompting user has phonetic control command or the operational factor of repetition, whether carries out replacement operation, when receiving the confirmation instruction of user's transmission, adopts replacement operation.
Further, for improving voice-operated accuracy, the method also comprises step:
Receiving phonetic control command, and when the phonetic control command received is operational factor modify instruction, described controlled terminal obtains the vocal print feature of the phonetic control command that will revise and the phonetic control command received;
Described controlled terminal, according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, determines the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor obtained;
Described controlled terminal, according to the mapping relations of the phonetic control command determined and operational factor, is determined to revise the operational factor corresponding to phonetic control command;
The operational factor determined is revised as current operating parameter by described controlled terminal, or the operational factor determined is revised as the operational factor of user's input.
Be described for air conditioner, the phonetic control command of user's input is " amendment sleep pattern operational factor ", the vocal print feature of user is obtained according to this phonetic control command, and obtain corresponding phonetic control command and the mapping relations of operational factor according to this vocal print feature, and according to the mapping relations of this phonetic control command and operational factor, determine the operational factor corresponding to sleep pattern, this operational factor is replaced with current operating parameter, or user is by the control terminal such as voice or telepilot input operational factor, this operational factor is associated with phonetic control command " sleep pattern " and preserves.
It will be appreciated by persons skilled in the art that as improving voice-operated dirigibility, if do not provide the phonetic control command that will revise in the modify instruction of user's input, now controlled terminal obtains the vocal print feature of the phonetic control command received, according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, determine the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor obtained, and show phonetic control commands all in these mapping relations, the phonetic control command that will revise is selected for user, the phonetic control command that will revise is locked when receiving user's selection instruction, and receive the operational factor that user sent as telepilot by voice or control terminal, mapping relations between the phonetic control command of locking and operational factor will be generated, and mapping relations and the vocal print feature association got are preserved.In like manner, the deletion of operational factor and nature's mystery all complete by aforesaid way.
Further, for improving voice-operated accuracy, after step S20, the method comprises:
When the mapping relations of the phonetic control command received and the phonetic control command got and operational factor are not mated, described controlled terminal determines the phonetic control command that the mapping relations medium priority of phonetic control command and the operational factor got is the highest;
Described controlled terminal runs the operational factor corresponding to the highest phonetic control command of this priority.
In the present embodiment, the phonetic control command of any essence may not be comprised in the phonetic control command of user's input, the phonetic control command sent as user is " pattern running me ", phonetic control command in the phonetic control command that then the vocal print feature of user is corresponding and the mapping relations of operational factor does not all mate with the phonetic control command received, and now can determine the priority of each phonetic control command and the highest operational factor corresponding to phonetic control command of running priority level.
It will be understood by those skilled in the art that, for improving voice-operated accuracy, the selection information comprising at least two phonetic control commands can be provided, corresponding phonetic control command is selected for user, this selection information be can be Word message and is presented by the mode of display screen, also can be voice messaging, when receiving user and sending confirmation based on this selection information, confirm user-selected phonetic control command, and run with the operational factor corresponding to the phonetic control command confirmed.
Further, for improving voice-operated accuracy, receive do not mate in the mapping relations of the phonetic control command received and the phonetic control command got and operational factor time, user can be pointed out current operational factor to be associated with the phonetic control command received to preserve, when receiving the confirmation instruction that user sends, current operational factor being associated with the phonetic control command received and preserves.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better embodiment.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computing machine, server, or the network equipment etc.) perform method described in each embodiment of the present invention.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing instructions of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (12)
1. based on a sound control method for Application on Voiceprint Recognition, it is characterized in that, comprising:
When receiving phonetic control command, controlled terminal extracts the vocal print feature of the phonetic control command received;
Described controlled terminal, according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, obtains the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor extracted;
The phonetic control command of described controlled terminal according to acquisition and the mapping relations of operational factor, determine the operational factor corresponding to phonetic control command received, and run according to the operational factor determined.
2. method according to claim 1, it is characterized in that, described controlled terminal is according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, and the step obtaining the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor extracted comprises:
Described controlled terminal obtains the quantity with the vocal print feature of the vocal print characteristic matching extracted in the vocal print feature prestored;
When the quantity of the vocal print feature got is multiple, described controlled terminal determines the vocal print feature that multiple vocal print feature medium priority is the highest;
Described controlled terminal, according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, obtains the mapping relations of the highest phonetic control command corresponding to vocal print feature of priority and operational factor.
3. method according to claim 1, is characterized in that, described when receiving phonetic control command, and extracted the step of the vocal print feature of the phonetic control command received by control terminal before, the method comprises:
Receiving phonetic control command, and the phonetic control command received is operational factor when arranging instruction, described controlled terminal obtains current operational factor, and the vocal print feature of the phonetic control command received;
Described controlled terminal generates the mapping relations of the phonetic control command received and the operational factor got;
Described controlled terminal, by the mapping relations of phonetic control command with the operational factor got, is preserved with the vocal print feature association got.
4. method according to claim 3, is characterized in that, also comprises after the phonetic control command that described generation receives and the step of the mapping relations of the operational factor got:
In phonetic control command corresponding to the vocal print feature got and the mapping relations of operational factor that get, when having the phonetic control command mated with the phonetic control command received, described controlled terminal adopts the mapping relations generating the phonetic control command received and the operational factor got, and replaces the phonetic control command of this coupling and the mapping relations of operational factor.
5. method according to claim 1, is characterized in that, the method also comprises:
Receiving phonetic control command, and when the phonetic control command received is operational factor modify instruction, described controlled terminal obtains the vocal print feature of the phonetic control command that will revise and the phonetic control command received;
Described controlled terminal, according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, determines the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor obtained;
Described controlled terminal, according to the mapping relations of the phonetic control command determined and operational factor, is determined to revise the operational factor corresponding to phonetic control command;
The operational factor determined is revised as current operating parameter by described controlled terminal, or the operational factor determined is revised as the operational factor of user's input.
6. method according to claim 1, it is characterized in that, described controlled terminal is according to the incidence relation between the mapping relations of the phonetic control command prestored and operational factor and vocal print feature, after obtaining the step of mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor extracted, the method also comprises:
When the mapping relations of the phonetic control command received and the phonetic control command got and operational factor are not mated, described controlled terminal determines the phonetic control command that the mapping relations medium priority of phonetic control command and the operational factor got is the highest;
Described controlled terminal runs the operational factor corresponding to the highest phonetic control command of this priority.
7. based on a speech control system for Application on Voiceprint Recognition, it is characterized in that, comprising:
Vocal print characteristic extracting module, for when receiving phonetic control command, extracts the vocal print feature of the phonetic control command received;
Acquisition module, the phonetic control command prestored for basis and the incidence relation between the mapping relations of operational factor and vocal print feature, obtain the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor extracted;
Determination module, for the mapping relations according to the phonetic control command obtained and operational factor, determines the operational factor corresponding to phonetic control command received;
Run module, run according to the operational factor determined for the terminal controlling its place.
8. system according to claim 7, is characterized in that, described acquisition module comprises:
Acquiring unit, for obtaining the quantity with the vocal print feature of the vocal print characteristic matching extracted in the vocal print feature that prestores;
Determining unit, for when the quantity of the vocal print feature got is multiple, determines the vocal print feature that multiple vocal print feature medium priority is the highest;
Described acquiring unit also for according to the incidence relation between the mapping relations of the phonetic control command that prestores and operational factor and vocal print feature, obtains the mapping relations of the highest phonetic control command corresponding to vocal print feature of priority and operational factor.
9. system according to claim 7, it is characterized in that, described acquisition module is also for receiving phonetic control command, and the phonetic control command received is operational factor when arranging instruction, obtain current operational factor, and the vocal print feature of the phonetic control command received; This system also comprises generation module and memory module, and described generation module is for generating the mapping relations of the phonetic control command received and the operational factor got; Described memory module is used for, by the mapping relations of phonetic control command with the operational factor got, preserving with the vocal print feature association got.
10. system according to claim 9, it is characterized in that, described memory module is also in phonetic control command corresponding to the vocal print feature got and the mapping relations of operational factor that get, when having the phonetic control command mated with the phonetic control command received, adopt the mapping relations generating the phonetic control command received and the operational factor got, replace the phonetic control command of this coupling and the mapping relations of operational factor.
11. systems according to claim 7, it is characterized in that, described acquisition module is also for receiving phonetic control command, and the phonetic control command received is when being operational factor modify instruction, obtain the vocal print feature of the phonetic control command that will revise and the phonetic control command received; Described determination module is also for according to the incidence relation between the mapping relations of the phonetic control command that prestores and operational factor and vocal print feature, determine the mapping relations of the phonetic control command corresponding to vocal print feature and the operational factor obtained, and according to the mapping relations of the phonetic control command determined and operational factor, determine to revise the operational factor corresponding to phonetic control command; The operational factor determined also for the operational factor determined is revised as current operating parameter, or is revised as the operational factor of user's input by described memory module.
12. systems according to claim 7, it is characterized in that, described determination module also for when the mapping relations of the phonetic control command received and the phonetic control command got and operational factor are not mated, determines the phonetic control command that the mapping relations medium priority of phonetic control command and the operational factor got is the highest; Described operation module is also for running the operational factor corresponding to the highest phonetic control command of this priority.
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| CN110570850A (en) * | 2019-07-30 | 2019-12-13 | 珠海格力电器股份有限公司 | Voice control method, device, computer equipment and storage medium |
| CN110691348A (en) * | 2019-09-18 | 2020-01-14 | 张洋 | Device based on Bluetooth mesh and communication method between device and intelligent terminal |
| CN111161731A (en) * | 2019-12-30 | 2020-05-15 | 四川虹美智能科技有限公司 | Intelligent off-line voice control device for household electrical appliances |
| CN111524514A (en) * | 2020-04-22 | 2020-08-11 | 海信集团有限公司 | Voice control method and central control equipment |
| CN112201237A (en) * | 2020-09-23 | 2021-01-08 | 安徽中科新辰技术有限公司 | Method for realizing voice centralized control of multimedia equipment in command hall based on COM port |
| CN112151039A (en) * | 2020-09-28 | 2020-12-29 | 美智光电科技股份有限公司 | Voice control method, heating device and computer readable storage medium |
| CN112735403A (en) * | 2020-12-18 | 2021-04-30 | 宁波向往智汇科技有限公司 | Intelligent home control system based on intelligent sound equipment |
| CN114124601A (en) * | 2021-11-16 | 2022-03-01 | 青岛海尔科技有限公司 | Terminal device control method, terminal device, control device, and storage medium |
| CN116300540A (en) * | 2023-05-25 | 2023-06-23 | 深圳市兰洋科技有限公司 | Control method and system based on intelligent equipment |
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