Detailed description of the invention
The following description and drawings illustrate specific embodiment of the invention scheme fully, to enable those skilled in the art to put into practice them.Other embodiments can comprise structure, logic, electric, process and other change.Embodiment only represents possible change.Unless explicitly requested, otherwise independent parts and function are optional, and the order of operation can change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.The scope of embodiment of the present invention comprises the gamut of claims, and all obtainable equivalent of claims.In this article, these embodiments of the present invention can be represented with term " invention " individually or always, this is only used to conveniently, and if in fact disclose the invention more than, be not the scope that automatically will limit this application is any single invention or inventive concept.
Fig. 1 shows the schematic flow sheet of a kind of service discovery method of the embodiment of the present invention,
As shown in Figure 1, in some illustrative embodiments, described a kind of equipment sound control method, comprises following step:
Step S101, receiving speech information, therefrom parses the control instruction in described voice messaging and identifies at least one user characteristics;
Receive one section of voice messaging for control appliance that user sends, in voice messaging except control instruction, because different user is due to the difference of the feature such as age bracket, sex, therefore the voice messaging (as vocal print) that different user sends also is different, at least one user characteristics representing this user profile can also be extracted, such as sex, age bracket etc. from this voice messaging;
In some illustrative embodiments, described in parse described control instruction in described voice messaging, comprising:
From described voice messaging, extract at least one keyword;
According to the device databases of at least one keyword described and the preset control information for storing each equipment, analyze the described control instruction expressed by described voice messaging;
If what user needed control is miscellaneous equipment, then described multiple keyword comprises the title of described controlled device and corresponding control information, such as keyword is " opening ", " air-conditioning ", and the control instruction analyzed is " refrigeration ", and target device (controlled device) is air-conditioning;
If this equipment is the equipment (air-conditioning) that user's direct requirement controls, then at least one keyword described may not comprise the title of this equipment, such as the voice messaging of user's input is " please open ", keyword after extraction is " opening ", and the control instruction analyzed is " refrigeration ";
In some illustrative embodiments, identify at least one user characteristics described in described voice messaging, comprising:
Pretreatment is carried out to described voice messaging, obtains digitized speech data; Described pretreatment can comprise the processes such as filtering, sampling and quantification;
According to the characteristic parameter preset, identify and extract at least one user characteristics in described speech data, such as " female ", " 60 years old "; Here characteristic parameter can be the parameter area corresponding with different user feature prestored, and comprises corresponding characteristic ginseng value at digitized speech data;
Step S102, determines at least one functional parameter according at least one user characteristics described in customer data base;
In some illustrative embodiments, step S102, can comprise:
By at least one user characteristics described in identifying, mate with each user characteristic data stored in preset described customer data base, obtain at least one functional parameter described;
Described customer data base at least comprises the user characteristic data of each user and corresponding functional parameter;
Citing is below described:
Example 1: user needs equipment non-the equipment controlled, but miscellaneous equipment;
The user characteristics that this equipment extracts is " female ", " 60 years old "; Control instruction is " refrigeration ", and controlled device is " air-conditioning ";
At least one functional parameter corresponding that dissimilar user (user characteristic data is different) controls distinct device is had in customer data base:
Suppose that described customer data base comprises:
User characteristic data: " female ", " 60 years old ";
Functional parameter: air-conditioning: " 25 degree ", " wind speed 2 grades ", " sweeping wind ";
Water heater: " 75 degree ", " firing rate 1 grade ";
Parlor light: " light intensity is soft ";
User characteristic data: " man ", " 35 years old ";
Functional parameter: air-conditioning: " 22 degree ", " wind speed 3 grades ", " wind direction is downward ";
Water heater: " 45 degree ", " firing rate 3 grades ";
Parlor light: " light intensity becomes clear ";
The user characteristics extracted mates in customer data base, find a series of functional parameters corresponding with the type user, because the control instruction parsed according to voice messaging is " refrigeration ", controlled device is " air-conditioning ", then can obtain the corresponding functional parameter " 25 degree " with " refrigeration ";
Example 2: user needs equipment i.e. this equipment (air-conditioning) controlled;
The user characteristics that this equipment extracts is " female ", " 60 years old "; Control instruction is " refrigeration ";
Described customer data base comprises:
User characteristic data: " female ", " 60 years old ";
Functional parameter: this equipment: " 25 degree ", " wind speed 2 grades ", " sweeping wind ";
Water heater: " 75 degree ", " firing rate 1 grade ";
Parlor light: " light intensity is soft ";
User characteristic data: " man ", " 35 years old ";
Functional parameter: this equipment: " 22 degree ", " wind speed 3 grades ", " wind direction is downward ";
Water heater: " 45 degree ", " firing rate 3 grades ";
Parlor light: " light intensity becomes clear ";
The user characteristics extracted mates in customer data base, find a series of functional parameters corresponding with the type user, because the control instruction parsed according to voice messaging is " refrigeration ", controlled device i.e. this equipment, then can obtain the corresponding functional parameter " 25 degree " with " refrigeration ";
Optionally, in customer data base, not only comprise at least one functional parameter of this equipment of control be associated with dissimilar user, also comprise at least one functional parameter of this equipment of control be associated with dissimilar user on miscellaneous equipment;
Step S103, by least one functional parameter described and described control instruction, performs corresponding control operation;
In some illustrative enforcements, described by least one functional parameter described and described control instruction, perform corresponding control operation, specifically comprise:
Described control instruction and at least one functional parameter described are sent to controlled device, perform described control instruction to make described controlled device according at least one functional parameter described; Optionally, described control instruction and at least one functional parameter described can be sent to described controlled device simultaneously, or, first described control instruction is sent to described controlled device, if receive the request for obtaining corresponding functional parameter that described controlled device sends, then again at least one functional parameter described is sent to described controlled device; For needing the situation sending described control instruction and at least one functional parameter corresponding simultaneously, if control instruction does not have corresponding functional parameter, then functional parameter can be one section of default character, as " 000 ", know that to make described controlled device this equipment does not search out corresponding functional parameter, directly trigger performing described control instruction;
Or,
This equipment performs described control instruction according at least one functional parameter described; In the process, this equipment directly according to control instruction and corresponding functional parameter executable operations, comprises following several situation:
Situation 1: as in above-described embodiment, the voice messaging according to user's input " is opened ", and parse the control instruction " refrigeration " of user, functional parameter is " 25 degree ";
Situation 2: the voice messaging of user's input is " 28 degree ", for the air-conditioning that the set temperature run is " 25 degree ", the control instruction that air-conditioning parses is " set temperature ", if when air-conditioning looks for according to user characteristics other functional parameter be associated with " 28 degree " in a database, the such as parameter such as wind speed, pattern, then add to these parameters in functional parameter, if do not find, then, functional parameter is " 28 degree ";
Situation 3: the voice messaging of user's input is " shutdown ", the control instruction that now air-conditioning parses is " closedown ", after For Solutions of Systems separates out this control instruction, the functional parameter that first still can arrange the customer data base searching user relevant to " shutdown " according to the user characteristics parsed " female " " 60 years old "; If do not find, then the automatic form " 000 " according to acquiescence fills in corresponding functional parameter; System, when executable operations, identifies this functional parameter for after " 000 ", directly triggers and perform control instruction " closedown ";
In the use procedure of actual home appliance, the user of home appliance is generally the microcommunity of limited number, as kinsfolk or office member, the member with different user feature is also different to the demand of home appliance, utilize such scheme can carry out presetting or remembering to home appliance common function or pattern according to dissimilar member, once after certain member sends certain voice messaging, even if discernible information is very few in this voice messaging, such as " open air-conditioning ", but the feature of this member still can be identified according to the voice messaging of this member (vocal print), and in customer data base, find relevant functional parameter " is opened " to instruction in home appliance " air-conditioning " (such as how much spending of the custom that meets the type member or characteristic, wind direction, the parameters such as wind speed), thus more intelligent home appliance being controlled accordingly according to the feature of this user, and decrease various artificial voice-controlled operations, improve Consumer's Experience.
With a specific embodiment, this programme is described below, relates to mobile terminal and home appliance in this embodiment; Described mobile terminal can identify the voice command of user, and controls accordingly home appliance; Described mobile terminal can be the equipment such as mobile phone, panel computer, notebook computer; As shown in Figure 2, detailed process is as follows:
Step S201, voice command is resolved;
One section of voice (as " me please be helped to open air-conditioning ") that mobile terminal reception user sends are resolved afterwards, extract wherein keyword and " open " " air-conditioning "; And parse user characteristics " 60 years old " " female ";
Relate in above process and two links are resolved to the biological function explore of voice command and user characteristics; In biological function explore link, possible process is: carry out Viterbi decoding to the voice of user and identify, obtain corresponding candidate keywords " opening " " air-conditioning " of " please helping me "; Then in candidate keywords, detect the possible keyword relevant to control instruction " open " " air-conditioning ", and provide and confirm score value accordingly; Produce corresponding dialogue according to the confirmation score value of the keyword that detects and correspondence thereof again or control command controls hardware, utilize the voice confirmed to upgrade the speech model in identifier simultaneously;
Resolve in link at user characteristics, possible process is: first carry out pretreatment to voice command, pretreatment can comprise the processes such as filtering, sampling and quantification, obtain digitized speech data, then extract the characteristic parameter of speech data and carry out pattern-recognition according to characteristic parameter, obtain the user characteristicses such as the number of target audience, sex, age bracket, as " 60 years old " " female "; Optionally, in this equipment, there is the voice print database comprising a series of user characteristics, in this voice print database, the characteristic parameter of the span that different user characteristicses is corresponding different; By the characteristic parameter of the speech data of extraction, mate with the information in this voice print database, obtain corresponding user characteristics;
Step S202, confirms equipment and control instruction;
Namely confirm that user needs the equipment controlled, and the control instruction of expression wanted in the voice of user's transmission;
For the home network of the present embodiment, this equipment is provided with appliance data storehouse, described appliance data storehouse is specifically designed to the relevant information depositing each home appliance in home network (or to the home appliance that this mobile terminal is registered), the household electrical appliances description document of such as each household electrical appliances, household electrical appliances Registry and manage and control the control instruction etc. of described home appliance accordingly;
" open " " air-conditioning " according to the keyword that this device parses in said process goes out, according to described appliance data storehouse, the home appliance involved by confirmation is " air-conditioning 001 ", and through semantic reasoning, determines that the control instruction needing to perform is " refrigeration ";
Step S203, mobile terminal sends fill order;
Described mobile terminal is to home appliance " air-conditioning 001 " sending controling instruction " refrigeration ";
Step S204, home appliance receives control instruction, is confirmed whether to need detailed functions parameter;
After described home appliance (air-conditioning 001) receives described control instruction, be confirmed whether to need detailed functions parameter, such as: need confirm desired parameters value " freezing to the several years? "
Step S205, home appliance sends request service to mobile terminal;
Home appliance (air-conditioning 001) is served to described mobile terminal request, send a request message " freezing to the several years? "
Step S206, mobile terminal confirms user and functional parameter according to vocal print;
Be provided with customer data base on mobile terminals, for storing the relevant information of each user, comprise User profile, user's registration information table, user characteristic data and user and controlling the information such as the functional parameter of each household electrical appliances; In this customer data base, different user models is different to the functional requirement of each home appliance, such as: user characteristic data is the cryogenic temperature of the air-conditioning of " 60 years old " " female " correspondence is 25 degree; Then mobile terminal can according to the user characteristics parsed " 60 years old " " female ", and the functional parameter involved by confirmation is " 25 degree ";
Step S207, sending function parameter is to home appliance;
Described mobile terminal returns functional parameter " 25 degree " to " air-conditioning 001 ";
Step S208, home appliance fill order;
After air-conditioning 001 receives this functional parameter, perform instruction and " freeze to 25 degree ".
Fig. 3 shows the structural representation of a kind of equipment phonetic controller 300 of the embodiment of the present invention,
In some illustrative embodiments, described equipment phonetic controller 300, comprising:
Voice unit 301, for receiving the voice messaging of user, therefrom parsing the control instruction in described voice messaging and identifying at least one user characteristics;
Determining unit 302, for determining at least one functional parameter according at least one user characteristics described in customer data base;
Control unit 303, for by least one functional parameter described and described control instruction, performs corresponding control operation;
In some illustrative embodiments, described control unit 303, comprising:
First controls subelement 3031, for described control instruction and at least one functional parameter described are sent to controlled device, indicates described controlled device to perform described control instruction according at least one functional parameter described; Or,
Second controls subelement 3032, for performing described control instruction according at least one functional parameter described;
In some illustrative embodiments, described determining unit 302, comprising:
Determine subelement 3021, for by least one user characteristics described in identifying, mate with each user characteristic data stored in preset described customer data base, obtain at least one functional parameter described;
Described customer data base at least comprises the user characteristic data of each user and corresponding functional parameter;
In some illustrative embodiments, institute's speech units 301, comprising:
First subunits of speech 3011, for carrying out pretreatment to described voice messaging, obtains digitized speech data;
Second subunits of speech 3012, for according to the characteristic parameter preset, identifies and extracts at least one user characteristics described in described speech data;
In some illustrative embodiments, institute's speech units 301, comprising:
3rd subunits of speech 3013, for from described voice messaging, extracts at least one keyword;
4th subunits of speech 3014, for the device databases according at least one keyword described and the preset control information for storing each equipment, analyzes the described control instruction expressed by described voice messaging;
Wherein, at least one keyword described at least comprises corresponding control information.
Adopt above-described embodiment, following effect can be reached:
Analyze the attribute of user according to the sound characteristic of acoustic information to the person of sending, and the control instruction in acoustic information is carried out refinement, more intelligent controls controlled device, improves Consumer's Experience.
Those skilled in the art it is also understood that various illustrative box, module, circuit and the algorithm steps combining embodiment herein and describe all can be embodied as electronic hardware, computer software or its combination.In order to the interchangeability between hardware and software is clearly described, all carry out usually describing around its function to various illustrative parts, frame, module, circuit and step above.Be embodied as hardware as this function or be embodied as software, the design constraint depending on specific application and whole system is applied.Those skilled in the art for each application-specific, can realize described function in the mode of accommodation, but, thisly realize decision-making and should not be construed as and deviate from protection domain of the present disclosure.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.