CN102855872A - Method and system for controlling household appliance on basis of voice interaction between terminal and internet - Google Patents
Method and system for controlling household appliance on basis of voice interaction between terminal and internet Download PDFInfo
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Abstract
The invention relates to a method and a system for controlling a household appliance on the basis of voice interaction between a terminal and the internet. The method and the system are characterized in that received voice is identified and recognized by the terminal and a network server in parallel, and a voice identification and recognition result is in the form of an instruction or a combination of an instruction and parameter, and is jointly actuated by the network server, the terminal and the household appliance to be controlled or is actuated by optional two of the network server, the terminal and the household appliance to be controlled or is actuated by an optional one of the household appliance to be controlled or the terminal. The method and the system for controlling the household appliance on the basis of the voice interaction between the terminal and the internet have the advantages that the inputted voice is identified and recognized by the terminal and the network server in parallel, so that the voice identification and recognition speed is increased; the voice identification and recognition result is actuated by the network server, so that the voice identification result actuating capacity of the network server is greatly improved; and large quantities of service contents are arranged in the network server, so that contents of voice instructions are enriched, and the household appliance is controlled intelligently.
Description
Technical field
The present invention relates to a kind of household electric appliance control method and system, relate in particular to a kind of based on terminal and mutual household electric appliance control method and the system of internet voice.
Background technology
Along with the development of society, electronic technology also develops more and more sooner.Speech recognition technology is a revolutionary technology for existing electrical equipment, because it does not need manual operation, only need to send phonetic order, just controllable appliance.In the prior art, increasing household electrical appliance adopt voice to control, but usually sound identification module are integrated on the household electrical appliance.Since in the prior art processing power of household electrical appliance a little less than, just voice are carried out identifying simple and mechanically, more do not exist interactive voice control and a large amount of voice to control service content.And the strong identification module of speech recognition needs more powerful processor to process, and simultaneously, also needs to take larger internal memory, and therefore, these have all limited the voice control of existing household electrical appliance greatly.
Along with the development of the development of network, particularly cloud, speech recognition has also had brand-new development.(application number: 201110388896.1) patent is open carries out speech recognition by Cloud Server to Chinese patent, but this technical scheme adopts the multiple step format speech recognition, client is given a mark to the voice identification result of Cloud Server simultaneously, and the result is synchronized to each client according to marking.There is following defective in this technical scheme: 1, multiple step format identification can affect processing speed; 2, only identify for voice, can not carry out instruction and transform, more can not carry out electrical equipment control, 3, server sends to client with voice identification result, voice identification result do not carried out processing, greatly affected the usable range of intelligent sound.In addition, the prior art speech recognition can only be carried out the phonetic order conversion to received pronunciation mostly, then can not identify exactly conversion for the voice of natural language.
Summary of the invention
The technical matters that the present invention solves is: makes up a kind ofly based on terminal and mutual household electric appliance control method and the system of internet voice, overcome the technical matters that prior art speech recognition speed is slow, can not utilize voice-over-net control household electrical appliances, speech recognition to affect step by step the speech recognition effect and can not utilize webserver execution voice identification result.
Technical scheme of the present invention is: make up a kind of based on terminal and the mutual household electric appliance control method of internet voice, comprise the terminal with phonetic entry and speech recognition conversion, the webserver with speech recognition conversion, described household electric appliance control method to be controlled comprises the steps:
Input voice: by described terminal input voice;
Upload voice: with described terminal connecting Internet, described terminal uploads to the described webserver with the voice messaging that receives by the internet;
Speech recognition conversion: conversion identified in the voice that described terminal and described webserver side-by-side docking are received, and this speech recognition conversion result is the form of instruction or instruction and parameter;
Carry out the identification transformation result: by the described webserver, described terminal, household electrical appliances to be controlled jointly carry out this speech recognition conversion result or by wherein any two carry out this speech recognition conversion results or any one carries out this speech recognition conversion result by household electrical appliances to be controlled and described terminal.
Further technical scheme of the present invention is: also comprise according to the identification scene making up semantic knowledge-base, described semantic knowledge-base comprises the semantic attribute of words, in the speech recognition conversion step, comprises that also semantic identification conversion specifically comprises the steps:
Participle and semantic disambiguation: voice identification result is carried out the participle lang justice disambiguation of going forward side by side according to the semantic attribute of knowledge base words;
Intention classification and parameter extraction: the result to participle and semantic disambiguation is intended to classification, and the line parameter of going forward side by side extracts.
Further technical scheme of the present invention is: the speech recognition conversion result of the described webserver and described terminal includes the degree of confidence of speech recognition conversion, described terminal arranges speech recognition conversion result's confidence threshold value, when described terminal speech recognition conversion result's degree of confidence during more than or equal to this confidence threshold value, get this speech recognition conversion result, if described terminal speech recognition conversion result's degree of confidence during less than this confidence threshold value, is got the speech recognition conversion result of higher value in described webserver speech recognition conversion result's degree of confidence and described terminal speech recognition conversion result's the degree of confidence.
Further technical scheme of the present invention is: when input can not be identified voice messaging or inexecutable voice messaging, carry out interactive voice by described terminal and replenish input voice information, to obtain the voice messaging that can carry out.
Further technical scheme of the present invention is: also comprise gathering family's electric working parameter, then the information that gathers is sent to described terminal according to the phonetic order that receives, exported or be sent to household electrical appliances by described terminal and exported by household electrical appliances.
Further technical scheme of the present invention is: household electrical appliances to be controlled and described terminal are by any carries out communication and is connected in infrared communication assembly, high frequency modulated communication part, bluetooth communication assembly, 2.4G wireless communication assembly, the RFID radio-frequency communication assembly.
Further technical scheme of the present invention is: described infrared signal makes described terminal communicate by a plurality of directions and a plurality of household electrical appliances to be controlled for the infrared signal to a plurality of direction emissions.
Further technical scheme of the present invention is: when not using the voice messaging of communication terminal input, by household electrical appliances input voice to be controlled, household electrical appliances to be controlled are identified conversion to this voice messaging, and household electrical appliances to be controlled are carried out this speech recognition conversion result.
Technical scheme of the present invention is: make up a kind of based on terminal and the mutual appliance control system of internet voice, comprise the webserver and connecting Internet and have the terminal of phonetic entry, described terminal comprises the network connecting module of connecting Internet, the voice input module of input voice, carry out the first wireless signal communication module of wireless telecommunications, carry out the first speech recognition conversion unit of speech recognition conversion, the described webserver comprises the second speech recognition conversion unit that carries out speech recognition conversion, household electrical appliances to be controlled comprise the second wireless signal communication module of carrying out wireless telecommunications, the voice input module input voice of described terminal, described terminal through internet is sent to the described webserver with described voice messaging, the described voice messaging of the parallel identification conversion in the second speech recognition conversion unit of the described webserver and the first speech recognition conversion unit of described terminal; By the described webserver, described terminal, household electrical appliances to be controlled jointly carry out this speech recognition conversion result or by wherein any two carry out this speech recognition conversion results or any one carries out this speech recognition conversion result by household electrical appliances to be controlled and described terminal.
Further technical scheme of the present invention is: the speech recognition conversion result of the described webserver and described terminal includes the degree of confidence of speech recognition conversion, described terminal arranges speech recognition conversion result's confidence threshold value, when described terminal speech recognition conversion result's degree of confidence during more than or equal to this confidence threshold value, get this speech recognition conversion result, if described terminal speech recognition conversion result's degree of confidence during less than this confidence threshold value, is got the speech recognition conversion result of higher value in described webserver speech recognition conversion result's degree of confidence and described terminal speech recognition conversion result's the degree of confidence
Further technical scheme of the present invention is: described the second speech recognition conversion unit comprises the sound identification module that carries out speech recognition and the semantic identification module that carries out semantic identification, and described semantic identification module carries out the semantic analysis judgement again according to the voice of described sound identification module identification.
Further technical scheme of the present invention is: described terminal also comprises wakes the wake module that described terminal enters the state of input voice up, and described wake module comprises any mode in phonetic order, button or the wireless signal.
Further technical scheme of the present invention is: described terminal be in communication terminal, set-top box or the computer any, described communication terminal comprises mobile phone, IPAD.
Further technical scheme of the present invention is: the first wireless communication module of described terminal be in infrared communication assembly, high frequency modulated communication part, bluetooth communication assembly, 2.4G wireless communication assembly, the RFID radio-frequency communication assembly any one or more, the second wireless communication module on the household electrical appliances to be controlled in the infrared communication assembly that cooperates described the first wireless communication module, high frequency modulated communication part, bluetooth communication assembly, 2.4G wireless communication assembly, the RFID radio-frequency communication assembly any one or more.
Further technical scheme of the present invention is: household electrical appliances to be controlled also comprise the 3rd speech recognition conversion unit that carries out speech recognition conversion, when not using the voice messaging of communication terminal input, by household electrical appliances input voice to be controlled, conversion is identified to this voice messaging in the 3rd speech recognition conversion unit of household electrical appliances to be controlled, and household electrical appliances to be controlled are carried out this speech recognition conversion result.
Technique effect of the present invention is: make up a kind of based on terminal and mutual household electric appliance control method and the system of internet voice, conversion identified in the voice that described terminal and described webserver side-by-side docking are received, this speech recognition conversion result is the form of instruction or instruction and parameter, by the described webserver, described terminal, household electrical appliances to be controlled jointly carry out this speech recognition conversion result or by wherein any two carry out this speech recognition conversion results or any one carries out this speech recognition conversion result by household electrical appliances to be controlled and described terminal.The present invention is a kind of based on terminal and mutual household electric appliance control method and the system of internet voice, utilize the internet to realize that the parallel voice to input of terminal and the described webserver identify conversion, the speed of speech recognition conversion and the effect of speech recognition conversion have been improved, simultaneously, the described webserver is carried out the speech recognition conversion result, greatly improved the ability of webserver execution voice identification result, comprise adopting and at the webserver a large amount of service content is set, enriched the content of phonetic order, made an electric control more intelligent.
Description of drawings
Fig. 1 is process flow diagram of the present invention.
Fig. 2 is structural representation of the present invention.
Embodiment
Below in conjunction with specific embodiment, technical solution of the present invention is further specified.
As shown in Figure 1, concrete truth mode of the present invention is: make up a kind of based on terminal and the mutual household electric appliance control method of internet voice, comprise the terminal 1 with phonetic entry and speech recognition conversion, the webserver 2 with speech recognition conversion, described household electric appliance control method to be controlled comprises the steps:
Step 100: the input voice, that is: by described terminal 1 input voice.
Step 200: upload voice, that is: with described terminal 1 connecting Internet, described terminal 1 uploads to the described webserver 2 with the voice messaging that receives by the internet.
Step 300: speech recognition conversion, that is: conversion identified in the voice of described terminal 1 and 2 side-by-side dockings of described webserver receipts, and this speech recognition conversion result is the form of instruction or instruction and parameter.
Step 400: carry out the identification transformation result, that is: by the described webserver 2, described terminal 1, household electrical appliances to be controlled 3 common this speech recognition conversion results of execution or by wherein any two carry out this speech recognition conversion results or any one carries out this speech recognition conversion result by household electrical appliances 3 to be controlled and described terminal 1.
As shown in Figure 1 and Figure 2, specific implementation process of the present invention is as follows: by terminal 1 input voice, terminal 1 uploads to the described webserver 2 with the voice that receive, the voice that described terminal 1 and 2 side-by-side dockings of the described webserver are received are identified, voice identification result is changed again, and this speech recognition conversion result is the form of instruction or instruction and parameter.The described webserver 2, described terminal 1, household electrical appliances to be controlled 3 common this speech recognition conversion results that carry out, such as: the relevant parameter in the described voice identification result of described network server 2 inquiries, then call this parameter by described communication terminal 1, at last the instruction among this speech recognition conversion result and parameter are sent to described household electrical appliances to be controlled 3, carried out by described household electrical appliances 3 to be controlled, realized like this by the described webserver 2, described terminal 1, household electrical appliances to be controlled 3 common this speech recognition conversion results that carry out.The described webserver 2 is sent to described terminal 1 with speech recognition conversion result's instruction or instruction and parameter, described terminal 1 is set up wireless telecommunications with household electrical appliances 3 to be controlled and is connected, then described terminal 1 is sent to described household electrical appliances to be controlled with voice identification result, carried out by described household electrical appliances 3 to be controlled, realized like this by the described webserver 2, household electrical appliances to be controlled 3 common this speech recognition conversion results that carry out.The described webserver 2 is according to speech recognition conversion result's instruction or instruction and parameter call or query-related information, then send to described terminal 1, carried out by terminal 1, then realized by the described webserver 2, described terminal 1 common this speech recognition conversion result that carries out.The described webserver 2 is sent to described terminal 1 with speech recognition conversion result's instruction or instruction and parameter, described terminal 1 is according to speech recognition conversion result's instruction or instruction and parameter call or query-related information, then send to household electrical appliances 3 to be controlled, carried out by described household electrical appliances 3 to be controlled, realized like this by described terminal 1, household electrical appliances to be controlled 3 common this speech recognition conversion results that carry out.The described webserver 2 is sent to described terminal 1 with speech recognition conversion result's instruction or instruction and parameter, described terminal 1 is according to speech recognition conversion result's instruction or instruction and parameter call or query-related information, then described terminal 1 is carried out, and has realized like this carrying out this speech recognition conversion result by described terminal 1.Such as: play the information that finds in terminal 1 by terminal 1, namely carry out this speech recognition conversion result by described terminal 1.If speech recognition conversion result comprises the steering order of controlling household electrical appliances 3, this steering order of storage reaches the content that matches with phonetic order on the described household electrical appliances to be controlled 2, then described terminal 1 is sent to described household electrical appliances to be controlled 3 with voice identification result, is carried out the content of this instruction and call instruction by described household electrical appliances 3 to be controlled.In the specific embodiment, the speech recognition conversion result of the described webserver 2 and described terminal 1 includes the degree of confidence of speech recognition conversion.So-called degree of confidence also is confidence level, and it refers to that particular individual treats the degree that the particular proposition authenticity is believed, namely probability is to measure individual conviction is rational.The degree of confidence of probability explains and shows, what probability is event itself do not have, and why event assigns probability is the conviction evidence that has in people's brains of assign probabilities.Confidence level refers to that the population parameter value drops on the probability in a certain district of sample statistics value; And fiducial interval refers under a certain confidence level, error range between sample statistics value and population parameter value.Fiducial interval is larger, and confidence level is higher.Speech recognition conversion result's degree of confidence is namely to the degree of faith of speech recognition conversion real result.Described terminal 1 arranges speech recognition conversion result's confidence threshold value, when described terminal 1 speech recognition conversion result's degree of confidence during more than or equal to this confidence threshold value, get this speech recognition conversion result, if described terminal 1 speech recognition conversion result's degree of confidence during less than this confidence threshold value, is got the speech recognition conversion result of higher value in the described webserver 2 speech recognition conversion results' degree of confidence and described terminal 1 speech recognition conversion result's the degree of confidence.
If on the webserver 2 storage corresponding with phonetic order in respective quadrature mutual information perhaps, the described webserver 2 according to the speech conversion call by result should be corresponding with phonetic order in respective quadrature mutual information perhaps, be sent to described household electrical appliances to be controlled by described terminal 1, carry out this execution result by household electrical appliances.Respective quadrature mutual information perhaps in if 1 storage of described terminal is corresponding with phonetic order, then by the described webserver 2 the speech recognition conversion result is sent to described terminal 1, carry out this speech recognition conversion result by described terminal 1, namely call this corresponding with phonetic order in respective quadrature mutual information perhaps, then be sent to described household electrical appliances to be controlled, institute's household electrical appliances are carried out this execution result.Described speech recognition conversion result is instruction or instruction and parameter, carries out this instruction or instruction and parameter, for instruction and the content of control household electrical appliances, such as " opening air-conditioning to 27 degree ", then " opens air-conditioning " and is instruction, and " 27 degree " is that content is as parameter.In the specific embodiment, described content comprises one or more in audio content, the word content.In the specific embodiments of the invention, comprise that also waking described terminal 1 up enters the wake-up step that receives the input voice status, in the described wake-up step, realize waking up by the input phonetic order or by button.
In the specific embodiment, described terminal 1 be in communication terminal, set-top box or the computer any, described communication terminal comprises mobile phone, IPAD, household electrical appliances to be controlled comprise TV, refrigerator, air-conditioning, lamp decoration, electric cooker, sound equipment.Described terminal 1 and the described webserver 2 all arrange the interactive voice information bank, when input can not be identified voice messaging or inexecutable voice messaging, carry out interactive voice by described terminal and replenish input voice information, the voice messaging that can carry out to obtain the described webserver 2 or described terminal 1.If speech recognition conversion result comprises interactive information, then call in the interactive voice information bank corresponding interactive information and be sent to described household electrical appliances to be controlled by described terminal 1, play this interactive information by household electrical appliances and realize interactive voice.Interactive information, such as, be by interactive voice " song whether Wang Fei is arranged ", then the described webserver 2 obtains Query Result and is " having " or " nothing " by inquiry, this Query Result " has " or " nothing " then is corresponding interactive information.In addition, when input can not be identified voice messaging or inexecutable voice messaging, interactive voice information by described terminal 1 input voice and terminal 1 or the described webserver 2 interactive voice information banks is carried out interactive voice, the voice messaging that can carry out to obtain the described webserver 2 or terminal 1 or household electrical appliances 3.Such as, in input during " start " voice messaging, if may be owing to aphthenxia Chu or excessive with the received pronunciation difference, when causing identifying, can call the interactive voice information bank and point out and input again voice.For another example, in input " opening now story ", at this moment, the possible webserver can not be converted to steering order with this phonetic order, at this moment, needs to replenish input voice information, such as, call the interactive information storehouse " you want to listen a story? " replenishing of phonetic order information finished in like this interactive voice prompting, realizes can controlling household electrical appliances with natural-sounding.Household electrical appliances 2 to be controlled comprise TV, refrigerator, air-conditioning, lamp decoration, electric cooker, sound equipment, electrically driven curtain, electric fan.
As shown in Figure 1, preferred implementation of the present invention is: also comprise according to the identification scene making up semantic knowledge-base, described semantic knowledge-base comprises the semantic attribute of words.Making up semantic knowledge-base is the pacing items of semantic identification, and some words are made up its knowledge base, defines its semantic attribute.Such as: " Liu Dehua ", its knowledge base comprises: man, Hong Kong native, singer, performer, its semantic attribute is " amusement personage "." raining ", then is a kind of weather condition, weather forecast, and its semantic attribute is " weather ".In the speech conversion step, also comprise according to the speech conversion result and carry out semantic conversion.Specifically comprise:
Step 10: participle and semantic disambiguation, that is: according to the semantic attribute of knowledge base words voice identification result is carried out the participle lang justice disambiguation of going forward side by side.Detailed process is as follows: according to the semantic attribute of words in knowledge base, voice identification result is carried out participle or disambiguation, such as: voice identification result for " tomorrow can rain in Beijing? " semantic attribute participle according to the knowledge base words is " tomorrow ", " Beijing ", " meeting ", " raining ", " ", " tomorrow " is time attribute, " Beijing " is site attribute, " meeting " is verb, and " raining " is the weather attribute, and " " is for puing question to.In some cases, need disambiguation, such as " song of Liu Dehua ", may be identified as " clear must be sliding ", but through the definition of knowledge base to " Liu Dehua ", analyze and be judged as " Liu Dehua ".This belongs to the semantic attribute disambiguation according to the knowledge base words.
Step 20: intention classification and parameter extraction, that is: the result of participle and semantic disambiguation is intended to classification, the line parameter of going forward side by side extracts.Such as: voice identification result for " tomorrow can rain in Beijing? " result according to participle and semantic disambiguation is intended to classification, and its intention class is " inquiry weather ", and extracting parameter is: the place is Beijing, and the time is tomorrow.Like this to " tomorrow can rain in Beijing? " carried out semantic conversion.
Detailed process is as follows: such as, the input voice are " It's lovely day? ", at first, carry out speech recognition, export that recognition result is " It's lovely day? " then according to voice identification result, carry out Semantic judgement, according to Semantic judgement be: the weather condition of broadcasting this ground today.For another example: phonetic entry is: " I want to listen the music of Wang Fei ", final semantic discriminance analysis obtains user's be intended to " played songs ", and parameter is " Wang Fei ", then according to analysis result, calls the playback of songs function and play-overs the song of Wang Fei.Because adopt semantic identification is arranged, the user does not need to remember the voice control command of fixing, but that the language performance that can adopt the user oneself to be accustomed to most comes with household electrical appliances is interactive.So to a upper intention, the user also can say " please help me to look for the song of Wang Fei ", " the up-to-date special edition of Wang Fei is arranged? ", " Wang Fei perverse ", that is to say, the user can freely express order and the intention of oneself, powerful speech recognition and semantic understanding engine on the portable terminal, can extraordinaryly identify user's real intention: play the song of Wang Fei, or play a certain song of Wang Fei.So, allow the better free, interesting alternately of intelligent appliance and user, and do not increase the direct hardware cost of original household electrical appliance terminal, allow household appliances manufacturer can use lower cost, but realized high performance man-machine interaction effect.
As shown in Figure 2, the specific embodiment of the present invention is: household electrical appliances 3 to be controlled also comprise the 3rd speech recognition conversion unit 32 that carries out speech recognition conversion, when not using the voice messaging of communication terminal input, by household electrical appliances 3 input voice to be controlled, 32 pairs of these voice messagings in the 3rd speech recognition conversion unit of household electrical appliances 3 to be controlled are identified conversion, and household electrical appliances 3 to be controlled are carried out this speech recognition conversion result.
As shown in Figure 1, preferred implementation of the present invention is: also comprise gathering family's electric working parameter, then the information that gathers is sent to described terminal according to the phonetic order that receives, export or send to described household electrical appliances to be controlled by described terminal, by household electrical appliances output, its way of output comprises playing audio signal, show in any.
As shown in Figure 2, the specific embodiment of the present invention is: make up a kind of based on terminal and the mutual appliance control system of internet voice, comprise connecting Internet and have terminal 1 and the webserver 2 of phonetic entry, described terminal 1 comprises the network connecting module 11 that connection is interconnected, the voice input module 12 of input voice, carry out the first wireless signal communication module 14 of wireless telecommunications, carry out the first speech recognition conversion unit 13 of speech recognition conversion, the described webserver 2 comprises the second speech recognition conversion unit 21 that carries out speech recognition conversion, household electrical appliances 3 to be controlled comprise the second wireless signal communication module 31 of carrying out wireless telecommunications, the voice input module 12 input voice of described terminal 1, described terminal 1 is sent to the described webserver 2 by the internet with described voice messaging, the described voice messaging of the first speech recognition conversion unit 13 parallel identification conversions of the second speech recognition conversion unit 21 of the described webserver 2 and described terminal 1; By the described webserver 2, described terminal 1, household electrical appliances to be controlled 3 common this speech recognition conversion results of execution or by wherein any two carry out this speech recognition conversion results or any one carries out this speech recognition conversion result by household electrical appliances 3 to be controlled and described terminal 1.
As shown in Figure 1 and Figure 2, specific implementation process of the present invention is as follows: by terminal 1 input voice, terminal 1 uploads to the described webserver 2 with the voice that receive, the voice that described terminal 1 and 2 side-by-side dockings of the described webserver are received are identified, voice identification result is changed again, and this speech recognition conversion result is the form of instruction or instruction and parameter.The described webserver 2, described terminal 1, household electrical appliances to be controlled 3 common this speech recognition conversion results that carry out, such as: the relevant parameter in the described voice identification result of described network server 2 inquiries, then call this parameter by described communication terminal 1, at last the instruction among this speech recognition conversion result and parameter are sent to described household electrical appliances to be controlled 3, carried out by described household electrical appliances 3 to be controlled, realized like this by the described webserver 2, described terminal 1, household electrical appliances to be controlled 3 common this speech recognition conversion results that carry out.The described webserver 2 is sent to described terminal 1 with speech recognition conversion result's instruction or instruction and parameter, described terminal 1 is set up wireless telecommunications with household electrical appliances to be controlled and is connected, then described terminal 1 is sent to described household electrical appliances to be controlled with voice identification result, carried out by described household electrical appliances 3 to be controlled, realized like this by the described webserver 2, household electrical appliances to be controlled 3 common this speech recognition conversion results that carry out.The described webserver 2 is according to speech recognition conversion result's instruction or instruction and parameter call or query-related information, then send to described terminal 1, carried out by terminal 1, then realized by the described webserver 2, described terminal 1 common this speech recognition conversion result that carries out.The described webserver 2 is sent to described terminal 1 with speech recognition conversion result's instruction or instruction and parameter, described terminal 1 is according to speech recognition conversion result's instruction or instruction and parameter call or query-related information, then send to household electrical appliances 3 to be controlled, carried out by described household electrical appliances 3 to be controlled, realized like this by described terminal 1, household electrical appliances to be controlled 3 common this speech recognition conversion results that carry out.The described webserver 2 is sent to described terminal 1 with speech recognition conversion result's instruction or instruction and parameter, described terminal 1 is according to speech recognition conversion result's instruction or instruction and parameter call or query-related information, then described terminal 1 is carried out, and has realized like this carrying out this speech recognition conversion result by described terminal 1.Such as: play the information that finds in terminal 1 by terminal 1, namely carry out this speech recognition conversion result by described terminal 1.If speech recognition conversion result comprises the steering order of controlling household electrical appliances, this steering order of storage reaches the content that matches with phonetic order on the described household electrical appliances to be controlled 2, then described terminal 1 is sent to described household electrical appliances to be controlled with voice identification result, is carried out the content of this instruction and call instruction by described household electrical appliances to be controlled.In the specific embodiment, the speech recognition conversion result of the described webserver 2 and described terminal 1 includes the degree of confidence of speech recognition conversion.So-called degree of confidence also is confidence level, and it refers to that particular individual treats the degree that the particular proposition authenticity is believed, namely probability is to measure individual conviction is rational.The degree of confidence of probability explains and shows, what probability is event itself do not have, and why event assigns probability is the conviction evidence that has in people's brains of assign probabilities.Confidence level refers to that the population parameter value drops on the probability in a certain district of sample statistics value; And fiducial interval refers under a certain confidence level, error range between sample statistics value and population parameter value.Fiducial interval is larger, and confidence level is higher.Speech recognition conversion result's degree of confidence is namely to the degree of faith of speech recognition conversion real result.Described terminal arranges speech recognition conversion result's confidence threshold value, when described terminal 1 speech recognition conversion result's degree of confidence during more than or equal to this confidence threshold value, get this speech recognition conversion result, if described terminal 1 speech recognition conversion result's degree of confidence during less than this confidence threshold value, is got the speech recognition conversion result of higher value in the described webserver 2 speech recognition conversion results' degree of confidence and described terminal 1 speech recognition conversion result's the degree of confidence.
If on the webserver 2 storage corresponding with phonetic order in respective quadrature mutual information perhaps, the described webserver 2 according to the speech conversion call by result should be corresponding with phonetic order in respective quadrature mutual information perhaps, be sent to described household electrical appliances to be controlled by described terminal 1, carry out this execution result by household electrical appliances.Respective quadrature mutual information perhaps in if 1 storage of described terminal is corresponding with phonetic order, then by the described webserver 2 the speech recognition conversion result is sent to described terminal 1, carry out this speech recognition conversion result by described terminal 1, namely call this corresponding with phonetic order in respective quadrature mutual information perhaps, then be sent to described household electrical appliances to be controlled, institute's household electrical appliances are carried out this execution result.Described speech recognition conversion result is instruction or instruction and parameter, carries out this instruction or instruction and parameter, for instruction and the content of control household electrical appliances, such as " opening air-conditioning to 27 degree ", then " opens air-conditioning " and is instruction, and " 27 degree " is that content is as parameter.In the specific embodiment, described content comprises one or more in audio content, the word content.In the specific embodiments of the invention, described terminal also comprises wakes the wake module that described terminal enters the state of input voice up, described wake module comprises any mode in phonetic order, button or the wireless signal, realizes waking up by the input phonetic order or by button.
In the specific embodiment, described terminal 1 be in communication terminal, set-top box or the computer any, described communication terminal comprises mobile phone, IPAD.Described terminal 1 and the described webserver 2 all arrange the interactive voice information bank, when input can not be identified voice messaging or inexecutable voice messaging, carry out interactive voice by described terminal 1 and replenish input voice information, the voice messaging that can carry out to obtain the described webserver 2 or described terminal 1.If voice identification result comprises interactive information, then call in the interactive voice information bank corresponding interactive information and be sent to described household electrical appliances to be controlled by described terminal 1, play this interactive information by household electrical appliances and realize interactive voice.Interactive information, such as, be by interactive voice " song whether Wang Fei is arranged ", then the described webserver 2 obtains Query Result and is " having " or " nothing " by inquiry, this Query Result " has " or " nothing " then is corresponding interactive information.In addition, when input can not be identified voice messaging or inexecutable voice messaging, interactive voice information by described terminal 1 input voice and terminal 1 or the described webserver 2 interactive voice information banks is carried out interactive voice, the voice messaging of carrying out to obtain the described webserver 2 or terminal 1 or family's electric energy.Such as, in input during " start " voice messaging, if may be owing to aphthenxia Chu or excessive with the received pronunciation difference, when causing identifying, can call the interactive voice information bank and point out and input again voice.For another example, in input " opening now story ", at this moment, the possible webserver can not be converted to steering order with this phonetic order, at this moment, need to replenish input voice information, such as, call the interactive information storehouse " you want to listen a story? " replenishing of phonetic order information finished in like this interactive voice prompting, realization can be controlled household electrical appliances with natural-sounding, and household electrical appliances 3 to be controlled comprise TV, refrigerator, air-conditioning, lamp decoration, electric cooker, sound equipment, electrically driven curtain, electric fan.
As shown in Figure 2, preferred implementation of the present invention is: described the second speech recognition conversion unit 21 comprises the sound identification module 211 that carries out speech recognition and the semantic identification module 212 that carries out semantic identification, and described semantic identification module 212 carries out the semantic analysis judgement again according to the voice of described sound identification module 211 identifications.Described semantic identification module 212 specific works processes are as follows: make up semantic knowledge-base, that is: make up semantic knowledge-base according to the identification scene, described semantic knowledge-base comprises the semantic attribute of words.Making up semantic knowledge-base is the pacing items of semantic identification, and some words are made up its knowledge base, defines its semantic attribute.Such as: " Liu Dehua ", its knowledge base comprises: man, Hong Kong native, singer, performer, its semantic attribute is " amusement personage "." raining ", then is a kind of weather condition, weather forecast, and its semantic attribute is " weather ".Participle and semantic disambiguation that is: are carried out the participle lang justice disambiguation of going forward side by side according to the semantic attribute of knowledge base words to voice identification result.Detailed process is as follows: according to the semantic attribute of words in knowledge base, voice identification result is carried out participle or disambiguation, such as: voice identification result for " tomorrow can rain in Beijing? " semantic attribute participle according to the knowledge base words is " tomorrow ", " Beijing ", " meeting ", " raining ", " ", " tomorrow " is time attribute, " Beijing " is site attribute, " meeting " is verb, and " raining " is the weather attribute, and " " is for puing question to.In some cases, need disambiguation, such as " song of Liu Dehua ", may be identified as " clear must be sliding ", but through the definition of knowledge base to " Liu Dehua ", analyze and be judged as " Liu Dehua ".This belongs to the semantic attribute disambiguation according to the knowledge base words.Intention classification and parameter extraction that is: are intended to classification to the result of participle and semantic disambiguation, and the line parameter of going forward side by side extracts.Such as: voice identification result for " tomorrow can rain in Beijing? " result according to participle and semantic disambiguation is intended to classification, and its intention class is " inquiry weather ", and extracting parameter is: the place is Beijing, and the time is tomorrow.Like this to " tomorrow can rain in Beijing? " carried out semantic conversion.
Detailed process is as follows: such as, the input voice are " It's lovely day? ", at first, carry out speech recognition, export that recognition result is " It's lovely day? " then according to voice identification result, carry out Semantic judgement, according to Semantic judgement be: the weather condition of broadcasting this ground today.For another example: phonetic entry is: " I want to listen the music of Wang Fei ", final semantic discriminance analysis obtains user's be intended to " played songs ", and parameter is " Wang Fei ", then according to analysis result, calls the playback of songs function and play-overs the song of Wang Fei.Because adopt semantic identification is arranged, the user does not need to remember the voice control command of fixing, but that the language performance that can adopt the user oneself to be accustomed to most comes with household electrical appliances is interactive.So to a upper intention, the user also can say " please help me to look for the song of Wang Fei ", " the up-to-date special edition of Wang Fei is arranged? ", " Wang Fei perverse ", that is to say, the user can freely express order and the intention of oneself, powerful speech recognition and semantic understanding engine on the portable terminal, can extraordinaryly identify user's real intention: play the song of Wang Fei, or play a certain song of Wang Fei.So, allow the better free, interesting alternately of intelligent appliance and user, and do not increase the direct hardware cost of original household electrical appliance terminal, allow household appliances manufacturer can use lower cost, but realized high performance man-machine interaction effect.
As shown in Figure 2, preferred implementation of the present invention is: also comprise gathering family's electric working parameter, then the information that gathers is sent to described terminal 1 according to the phonetic order that receives, export or send to described household electrical appliances to be controlled 3 by described terminal 1, by household electrical appliances to be controlled 3 outputs, its way of output comprises playing audio signal, show in any.
As shown in Figure 2, the specific embodiment of the present invention is: household electrical appliances 3 to be controlled also comprise the 3rd speech recognition conversion unit 32 that carries out speech recognition conversion, when not using the voice messaging of communication terminal input, by household electrical appliances 3 input voice to be controlled, 32 pairs of these voice messagings in the 3rd speech recognition conversion unit of household electrical appliances 3 to be controlled are identified conversion, and household electrical appliances 3 to be controlled are carried out this speech recognition conversion result.
Further technical scheme of the present invention is: the first wireless signal communication module 14 first wireless communication modules of described terminal 1 be in infrared communication assembly, high frequency modulated communication part, bluetooth communication assembly, 2.4G wireless communication assembly, the RFID radio-frequency communication assembly any one or more, the second wireless signal communication module 31 on the described household electrical appliances 3 to be controlled for in the infrared communication assemblies that cooperate described the first wireless communication module 14, high frequency modulated communication part, bluetooth communication assembly, 2.4G wireless communication assembly, the RFID radio-frequency communication assembly any one or more.
Technique effect of the present invention is: make up a kind of based on terminal 1 and mutual household electric appliance control method and the system of internet voice, conversion identified in the voice that described terminal 1 and 2 side-by-side dockings of the described webserver are received, this speech recognition conversion result is the form of instruction or instruction and parameter, by the described webserver 2, described terminal 1, household electrical appliances to be controlled 3 common this speech recognition conversion results of execution or by wherein any two carry out this speech recognition conversion results or any one carries out this speech recognition conversion result by household electrical appliances 3 to be controlled and described terminal 1.The present invention is a kind of based on terminal and mutual household electric appliance control method and the system of internet voice, utilize the internet to realize that terminal 1 and the described webserver 2 parallel voice to input identify conversion, improved the speed of speech recognition conversion, simultaneously, the described webserver 2 is carried out the speech recognition conversion result, greatly improved the ability of the webserver 2 execution voice identification results, comprise adopting and at the webserver 2 a large amount of service content is set, enriched the content of phonetic order, made an electric control more intelligent.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (12)
1. one kind based on terminal and the mutual household electric appliance control method of internet voice, comprises the terminal with phonetic entry and speech recognition conversion, the webserver with speech recognition conversion, and described household electric appliance control method to be controlled comprises the steps:
Input voice: by described terminal input voice;
Upload voice: with described terminal connecting Internet, described terminal uploads to the described webserver with the voice messaging that receives by the internet;
Speech recognition conversion: conversion identified in the voice that described terminal and described webserver side-by-side docking are received, and this speech recognition conversion result is the form of instruction or instruction and parameter;
Carry out the identification transformation result: by the described webserver, described terminal, household electrical appliances to be controlled jointly carry out this speech recognition conversion result or by wherein any two carry out this speech recognition conversion results or any one carries out this speech recognition conversion result by household electrical appliances to be controlled and described terminal.
2. described based on terminal and the mutual household electric appliance control method of internet voice according to claim 1, it is characterized in that, also comprise according to the identification scene and make up semantic knowledge-base, described semantic knowledge-base comprises the semantic attribute of words, in the speech recognition conversion step, comprise that also semantic identification conversion specifically comprises the steps:
Participle and semantic disambiguation: voice identification result is carried out the participle lang justice disambiguation of going forward side by side according to the semantic attribute of knowledge base words;
Intention classification and parameter extraction: the result to participle and semantic disambiguation is intended to classification, and the line parameter of going forward side by side extracts.
3. described based on terminal and the mutual household electric appliance control method of internet voice according to claim 1, it is characterized in that, the speech recognition conversion result of the described webserver and described terminal includes the degree of confidence of speech recognition conversion, described terminal arranges speech recognition conversion result's confidence threshold value, when described terminal speech recognition conversion result's degree of confidence during more than or equal to this confidence threshold value, get this speech recognition conversion result, if described terminal speech recognition conversion result's degree of confidence during less than this confidence threshold value, is got the speech recognition conversion result of higher value in described webserver speech recognition conversion result's degree of confidence and described terminal speech recognition conversion result's the degree of confidence.
4. described based on terminal and the mutual household electric appliance control method of internet voice according to claim 1, it is characterized in that, when input can not be identified voice messaging or inexecutable voice messaging, carry out interactive voice by described terminal and replenish input voice information, to obtain the voice messaging that to carry out.
5. described based on terminal and the mutual household electric appliance control method of internet voice according to claim 1, it is characterized in that, also comprise gathering family's electric working parameter, then the information that gathers is sent to described terminal according to the phonetic order that receives, export or be sent to household electrical appliances by described terminal and exported by household electrical appliances.
6. described based on terminal and the mutual household electric appliance control method of internet voice according to claim 1, it is characterized in that, when not using the voice messaging of communication terminal input, by household electrical appliances input voice to be controlled, household electrical appliances to be controlled are identified conversion to this voice messaging, and household electrical appliances to be controlled are carried out this speech recognition conversion result.
7. one kind based on terminal and the mutual appliance control system of internet voice, it is characterized in that, comprise the webserver and connecting Internet and have the terminal of phonetic entry, described terminal comprises the network connecting module of connecting Internet, the voice input module of input voice, carry out the first wireless signal communication module of wireless telecommunications, carry out the first speech recognition conversion unit of speech recognition conversion, the described webserver comprises the second speech recognition conversion unit that carries out speech recognition conversion, household electrical appliances to be controlled comprise the second wireless signal communication module of carrying out wireless telecommunications, the voice input module input voice of described terminal, described terminal through internet is sent to the described webserver with described voice messaging, the described voice messaging of the parallel identification conversion in the second speech recognition conversion unit of the described webserver and the first speech recognition conversion unit of described terminal; By the described webserver, described terminal, household electrical appliances to be controlled jointly carry out this speech recognition conversion result or by wherein any two carry out this speech recognition conversion results or any one carries out this speech recognition conversion result by household electrical appliances to be controlled and described terminal.
8. described based on terminal and the mutual appliance control system of internet voice according to claim 7, it is characterized in that, the speech recognition conversion result of the described webserver and described terminal includes the degree of confidence of speech recognition conversion, described terminal arranges speech recognition conversion result's confidence threshold value, when described terminal speech recognition conversion result's degree of confidence during more than or equal to this confidence threshold value, get this speech recognition conversion result, if described terminal speech recognition conversion result's degree of confidence during less than this confidence threshold value, is got the speech recognition conversion result of higher value in described webserver speech recognition conversion result's degree of confidence and described terminal speech recognition conversion result's the degree of confidence.
9. described based on terminal and the mutual appliance control system of internet voice according to claim 7, it is characterized in that, described the second speech recognition conversion unit comprises the sound identification module that carries out speech recognition and the semantic identification module that carries out semantic identification, and described semantic identification module carries out the semantic analysis judgement again according to the voice of described sound identification module identification.
10. described based on terminal and the mutual appliance control system of internet voice according to claim 7, it is characterized in that, described terminal also comprises wakes the wake module that described terminal enters the state of input voice up, and described wake module comprises any mode in phonetic order, button or the wireless signal.
11. described based on terminal and the mutual appliance control system of internet voice according to claim 7, it is characterized in that, the first wireless communication module of described terminal be in infrared communication assembly, high frequency modulated communication part, bluetooth communication assembly, 2.4G wireless communication assembly, the RFID radio-frequency communication assembly any one or more, the second wireless communication module on the household electrical appliances to be controlled in the infrared communication assembly that cooperates described the first wireless communication module, high frequency modulated communication part, bluetooth communication assembly, 2.4G wireless communication assembly, the RFID radio-frequency communication assembly any one or more.
12. described based on terminal and the mutual appliance control system of internet voice according to claim 7, it is characterized in that, household electrical appliances to be controlled also comprise the 3rd speech recognition conversion unit that carries out speech recognition conversion, when not using the voice messaging of communication terminal input, by household electrical appliances input voice to be controlled, conversion is identified to this voice messaging in the 3rd speech recognition conversion unit of household electrical appliances to be controlled, and household electrical appliances to be controlled are carried out this speech recognition conversion result.
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