CN107146622B - Refrigerator, voice interaction system, method, computer device and readable storage medium - Google Patents
Refrigerator, voice interaction system, method, computer device and readable storage medium Download PDFInfo
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- 230000003993 interaction Effects 0.000 title claims abstract description 147
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000012545 processing Methods 0.000 claims abstract description 31
- 238000007781 pre-processing Methods 0.000 claims abstract description 13
- 238000013507 mapping Methods 0.000 claims description 27
- 238000004590 computer program Methods 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 6
- 230000002452 interceptive effect Effects 0.000 abstract description 9
- 206010063385 Intellectualisation Diseases 0.000 abstract description 6
- 230000006870 function Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
Abstract
The invention provides a refrigerator, a voice interaction system, a voice interaction method, computer equipment and a computer readable storage medium, wherein the voice interaction system comprises: the voice acquisition module is used for acquiring and preprocessing a voice signal and sending the preprocessed voice signal to the voice recognition module; the voice recognition module is used for converting the preprocessed voice signals into text information and respectively sending the text information to the processing module and the semantic understanding module; the semantic understanding module is used for converting the text information into a semantic result and sending the semantic result to the processing module; and the processing module is used for inquiring and combining the associated information base according to the text information and the semantic result so as to execute the voice interaction task corresponding to the voice signal. The invention presets an interactive scene, more accurately understands the language of the user, realizes more natural man-machine interaction, improves the interactive experience degree and improves the intellectualization of the refrigerator.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to a refrigerator, a voice interaction system, a voice interaction method, computer equipment and a computer readable storage medium.
Background
Along with the improvement of living standard of people, intelligent household appliances gradually enter the lives of people, however, in the refrigerator industry at present, most of control modes are mainly traditional modes, the intelligent degree and the automatic degree are still relatively low, and the intelligent requirement of a user on the refrigerator can not be met. The traditional control mode replaced by the voice assistant is a future development trend, the recognition rate of the voice recognition reaches a higher level at present, but the human-computer interaction through the recognition result also needs semantic understanding, and a larger distance is left from the actual requirement.
Therefore, how to make the refrigerator understand the user language more accurately, realize more natural man-machine interaction, and improve the intellectualization of the refrigerator is an urgent problem to be solved.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
Therefore, the first objective of the present invention is to provide a voice interactive system.
The second objective of the present invention is to provide a voice interactive system method.
A third object of the invention is to propose a computer device.
A fourth object of the invention is to propose a computer-readable storage medium.
A fifth object of the present invention is to provide a refrigerator.
In view of the above, according to an object of the present invention, there is provided a voice interactive system, comprising: the voice acquisition module is used for acquiring and preprocessing a voice signal and sending the preprocessed voice signal to the voice recognition module; the voice recognition module is used for converting the preprocessed voice signals into text information and respectively sending the text information to the processing module and the semantic understanding module; the semantic understanding module is used for converting the text information into a semantic result and sending the semantic result to the processing module; and the processing module is used for inquiring and combining the associated information base according to the text information and the semantic result so as to execute the voice interaction task corresponding to the voice signal.
According to the voice interaction system provided by the invention, the voice acquisition module acquires the voice signal sent by the user and preprocesses the voice signal, so that the subsequent voice recognition result is more accurate. And then, the preprocessed voice signals are sent to a voice recognition module, and the voice recognition module converts the preprocessed voice signals into corresponding text information, so that voice recognition is realized. The voice recognition module sends the text information to the processing module and the semantic understanding module respectively, the semantic understanding module matches the text information to a prestored application scene, and in the matching process, the matching can be carried out according to the text information, the matching can also be carried out after user requirement association is carried out on the text information, and the matching can also be carried out according to the memory of user historical voice information, so that the user language can be more accurately understood. And then subdividing the application scene, extracting key words of the text information, outputting the application scene and the key words to a processing module as semantic comprehension, inquiring the processing module according to the received text information and the semantic comprehension and combining with a related information base, and sending a control instruction to control the refrigerator to complete a voice interaction task corresponding to a user voice signal, so that more natural human-computer interaction is realized, the human-computer interaction experience degree is improved, and the intelligence of the refrigerator is improved.
The voice interaction system according to the present invention may further have the following technical features:
in the above technical solution, preferably, the information base includes: a local information base and/or a server side information base.
In the technical scheme, the information base can be a local information base, so that the capacity of the local information base is large, information required by a user can be stored, and the stored content can be updated according to the requirements of the user at different stages. The information base can also be a server information base, and the processing module can be connected to the server information base through a network to inquire mass information and realize more interactive tasks.
In any of the above technical solutions, preferably, the semantic understanding module includes: the application scene storage module is used for storing application scenes of the voice interaction task, and the application scenes comprise one or a combination of the following: the system comprises a voice interaction system awakening scene, a refrigerator control scene, a voice conversation scene and an inquiry service scene.
In the technical scheme, the semantic understanding module stores the application scene of the voice interaction task in advance, so that the refrigerator realizes more natural man-machine interaction in a special kitchen scene. The application scene comprises the following steps: the system comprises a voice interaction system awakening scene, a refrigerator control scene, a voice conversation scene and an inquiry service scene. The awakening function of the voice interaction system is realized through the awakening scene of the voice interaction system; the control of the functions of the refrigerator is realized through a refrigerator control scene, such as the control of the refrigerating and freezing temperatures of the refrigerator, the control of the selection of an operation mode and the control of music playing; the functions of chatting between the user and the refrigerator and the like can be realized through a voice conversation scene; the query content service, such as weather query, menu query, song search and health management query, can be realized through the query service scene.
In any of the above technical solutions, preferably, the semantic understanding module further includes: the mapping module is used for mapping the text information to the corresponding application scene; the keyword extraction module is used for extracting keywords of the text information; and the semantic result output module is used for outputting the corresponding application scenes and the keywords as semantic results.
In the technical scheme, the mapping module maps the received text information to the corresponding application scene, the keyword extraction module simultaneously extracts the keywords of the text information, the mapping can be carried out according to the text information in the mapping process, the mapping can also be carried out after the user requirement association is carried out on the text information, and the mapping can also be carried out according to the memory of the historical voice information of the user, so that the user language can be more accurately understood. And then subdividing the application scene, extracting the keywords of the text information, and finally outputting the application scene and the keywords as semantic comprehension, so that the voice information of the user can be accurately understood, the voice information of the user can be associated when the voice information needs to be expanded, the requirement of the user can be more accurately understood, more natural man-machine interaction is realized, the man-machine interaction experience degree is improved, and the intellectualization of the refrigerator is improved.
In any of the above technical solutions, preferably, the processing module includes: the control instruction output module is used for inquiring and combining the associated information base to output a control instruction according to the text information and the semantic result; and the execution module is used for executing the voice interaction task corresponding to the control instruction.
In the technical scheme, the control instruction output module in the processing module inquires and combines the associated information base according to the text information sent by the voice recognition module and the semantic result sent by the semantic understanding module to output the corresponding control instruction, and the execution module executes the voice interaction task corresponding to the voice signal of the user according to the control instruction, so that the intelligent control of the refrigerator through the voice interaction system is realized, and the intelligence of the refrigerator is improved.
According to a second object of the present invention, there is provided a voice interaction method for a refrigerator, the voice interaction method comprising: collecting and preprocessing a voice signal; converting the preprocessed voice signal into text information; converting the text information into a semantic result; and according to the text information and the semantic result, querying and combining the associated information base to execute a voice interaction task corresponding to the voice signal.
The voice interaction method provided by the invention collects the voice signals sent by the user and preprocesses the voice signals, so that the subsequent voice recognition result is more accurate. And then converting the preprocessed voice signal into corresponding text information, thereby realizing voice recognition. The text information is matched with the pre-stored application scene, in the matching process, the matching can be carried out according to the text information, the matching can also be carried out after the user requirement association is carried out on the text information, and the matching can also be carried out according to the memory of the historical voice information of the user, so that the user language can be more accurately understood. And then subdividing the application scene, extracting keywords of the text information, outputting the application scene and the keywords as semantic comprehension, inquiring according to the received text information and the semantic comprehension and combining with a related information base, and sending a control instruction to control the refrigerator to complete a voice interaction task corresponding to a user voice signal, so that more natural human-computer interaction is realized, the human-computer interaction experience degree is improved, and the intelligence of the refrigerator is improved.
The voice interaction method according to the present invention may further have the following technical features:
in the above technical solution, preferably, the information base includes: a local information base and/or a server side information base.
In the technical scheme, the information base can be a local information base, so that the capacity of the local information base is large, information required by a user can be stored, and the stored content can be updated according to the requirements of the user at different stages. The information base can also be a server information base, and the processing module can be connected to the server information base through a network to inquire mass information and realize more interactive tasks.
In any of the above technical solutions, preferably, before the voice signal is collected and preprocessed, the method further includes: storing an application scenario of the voice interaction task, wherein the application scenario comprises one or a combination of the following: the system comprises a voice interaction system awakening scene, a refrigerator control scene, a voice conversation scene and an inquiry service scene.
In the technical scheme, the application scene of the voice interaction task is stored in advance, so that the refrigerator can realize more natural man-machine interaction in a special kitchen scene. The application scene comprises the following steps: the system comprises a voice interaction system awakening scene, a refrigerator control scene, a voice conversation scene and an inquiry service scene. The awakening function of the voice interaction system is realized through the awakening scene of the voice interaction system; the control of the functions of the refrigerator is realized through a refrigerator control scene, such as the control of the refrigerating and freezing temperatures of the refrigerator, the control of the selection of an operation mode and the control of music playing; the functions of chatting between the user and the refrigerator and the like can be realized through a voice conversation scene; the query content service, such as weather query, menu query, song search and health management query, can be realized through the query service scene.
In any of the above technical solutions, preferably, the converting text information into a semantic result includes: mapping the text information to a corresponding application scene; extracting keywords of the text information; and outputting the corresponding application scene and the keyword as a semantic result.
According to the technical scheme, the received text information is mapped to the corresponding application scene, meanwhile, the keywords of the text information are extracted, in the mapping process, the mapping can be carried out according to the text information, the mapping can also be carried out after user requirement association is carried out on the text information, and the mapping can also be carried out according to the memory of the historical voice information of the user, so that the user language can be more accurately understood. And then subdividing the application scene, extracting the keywords of the text information, and finally outputting the application scene and the keywords as semantic comprehension, so that the voice information of the user can be accurately understood, the voice information of the user can be associated when the voice information needs to be expanded, the requirement of the user can be more accurately understood, more natural man-machine interaction is realized, the man-machine interaction experience degree is improved, and the intellectualization of the refrigerator is improved.
In any of the above technical solutions, preferably, querying an information base to complete a voice interaction task according to the text information and the semantic result includes: according to the text information and semantic results, inquiring and combining the associated information base to output a control instruction; and executing the voice interaction task corresponding to the control instruction.
According to the technical scheme, the relevant information base is inquired and combined according to the received text information and semantic results, the corresponding control instruction is output, and the voice interaction task corresponding to the voice signal of the user is executed according to the control instruction, so that the intelligent control of the refrigerator through the voice interaction system is realized, and the intelligence of the refrigerator is improved.
According to a third object of the present invention, there is provided a computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the computer program: collecting and preprocessing a voice signal; converting the preprocessed voice signal into text information; converting the text information into a semantic result; and according to the text information and the semantic result, querying and combining the associated information base to execute a voice interaction task corresponding to the voice signal.
The invention provides a computer device, which realizes that when a processor executes a computer program: the voice signals sent by the user are collected and preprocessed, so that the subsequent voice recognition result is more accurate. And then converting the preprocessed voice signal into corresponding text information, thereby realizing voice recognition. The text information is matched with the pre-stored application scene, in the matching process, the matching can be carried out according to the text information, the matching can also be carried out after the user requirement association is carried out on the text information, and the matching can also be carried out according to the memory of the historical voice information of the user, so that the user language can be more accurately understood. And then subdividing the application scene, extracting keywords of the text information, outputting the application scene and the keywords as semantic comprehension, inquiring according to the received text information and the semantic comprehension and combining with a related information base, and sending a control instruction to control the refrigerator to complete a voice interaction task corresponding to a user voice signal, so that more natural human-computer interaction is realized, the human-computer interaction experience degree is improved, and the intelligence of the refrigerator is improved.
According to a fourth object of the present invention, there is provided a computer readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of: collecting and preprocessing a voice signal; converting the preprocessed voice signal into text information; converting the text information into a semantic result; and according to the text information and the semantic result, querying and combining the associated information base to execute a voice interaction task corresponding to the voice signal.
The present invention provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements: the voice signals sent by the user are collected and preprocessed, so that the subsequent voice recognition result is more accurate. And then converting the preprocessed voice signal into corresponding text information, thereby realizing voice recognition. The text information is matched with the pre-stored application scene, in the matching process, the matching can be carried out according to the text information, the matching can also be carried out after the user requirement association is carried out on the text information, and the matching can also be carried out according to the memory of the historical voice information of the user, so that the user language can be more accurately understood. And then subdividing the application scene, extracting keywords of the text information, outputting the application scene and the keywords as semantic comprehension, inquiring according to the received text information and the semantic comprehension and combining with a related information base, and sending a control instruction to control the refrigerator to complete a voice interaction task corresponding to a user voice signal, so that more natural human-computer interaction is realized, the human-computer interaction experience degree is improved, and the intelligence of the refrigerator is improved.
According to a fifth object of the present invention, there is provided a refrigerator comprising the voice interaction system of any one of the above technical solutions.
The refrigerator provided by the invention comprises the voice interaction system in any technical scheme, so that the refrigerator has all the beneficial effects of the voice interaction system, and is not repeated herein.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows a schematic block diagram of a voice interaction system of one embodiment of the present invention;
FIG. 2 shows a schematic block diagram of a voice interaction system of another embodiment of the present invention;
FIG. 3 shows a flow diagram of a voice interaction method of one embodiment of the present invention;
FIG. 4 shows a flow diagram of a voice interaction method of another embodiment of the invention;
FIG. 5 shows a schematic block diagram of a computer device of an embodiment of the present invention;
fig. 6 is a schematic view showing a structure of a refrigerator according to an embodiment of the present invention;
fig. 7 is a flow chart illustrating a voice interaction method according to an embodiment of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
An embodiment of the first aspect of the present invention provides a voice interaction system, and fig. 1 shows a schematic block diagram of a voice interaction system 100 according to an embodiment of the present invention:
the voice acquisition module 102 is configured to acquire and preprocess a voice signal, and send the preprocessed voice signal to the voice recognition module 104;
the voice recognition module 104 is configured to convert the preprocessed voice signal into text information, and send the text information to the processing module 108 and the semantic understanding module 106, respectively;
the semantic understanding module 106 is used for converting the text information into a semantic result and sending the semantic result to the processing module 108;
and the processing module 108 is used for querying and combining the associated information base according to the text information and the semantic result to execute the voice interaction task corresponding to the voice signal.
In the voice interaction system 100 provided by the invention, the voice acquisition module 102 acquires the voice signal sent by the user and preprocesses the voice signal, so that the subsequent voice recognition result is more accurate. Then, the preprocessed voice signal is sent to the voice recognition module 104, and the voice recognition module 104 converts the preprocessed voice signal into corresponding text information, thereby realizing voice recognition. The speech recognition module 104 sends the text information to the processing module 108 and the semantic understanding module 106 respectively, the semantic understanding module 106 matches the text information to a pre-stored application scene, and in the matching process, the matching can be performed according to the text information, the matching can be performed after the user requirement association is performed on the text information, and the matching can be performed according to the memory of the user historical speech information, so that the user language can be understood more accurately. And then subdividing the application scene, extracting key words of the text information, outputting the application scene and the key words to the processing module 108 as semantic comprehension, inquiring by the processing module 108 according to the received text information and the semantic comprehension and combining with a related information base, and sending a control instruction to control the refrigerator to complete a voice interaction task corresponding to a user voice signal, so that more natural human-computer interaction is realized, the human-computer interaction experience degree is improved, and the intelligence of the refrigerator is improved.
FIG. 2 shows a schematic block diagram of a voice interaction system 200 according to another embodiment of the present invention, wherein the voice interaction system 200 comprises:
the voice acquisition module 202 is used for acquiring and preprocessing a voice signal and sending the preprocessed voice signal to the voice recognition module 204;
the voice recognition module 204 is configured to convert the preprocessed voice signal into text information, and send the text information to the processing module 208 and the semantic understanding module 206, respectively;
the semantic understanding module 206 is configured to convert the text information into a semantic result, and send the semantic result to the processing module 208;
and the processing module 208 is used for querying and combining the associated information base according to the text information and the semantic result to execute the voice interaction task corresponding to the voice signal.
Wherein, the semantic understanding module 206 comprises:
an application scenario storage module 2602, configured to store application scenarios of the voice interaction task, where the application scenarios include one or a combination of the following: a voice interaction system awakening scene, a refrigerator control scene, a voice conversation scene and an inquiry service scene;
a mapping module 2604, configured to map the text information to a corresponding application scenario;
a keyword extraction module 2606, configured to extract keywords of the text information;
a semantic result output module 2608, configured to output the corresponding application scenario and the keyword as a semantic result.
The processing module 208 includes:
a control instruction output module 2802, configured to query and output a control instruction in combination with an associated information base according to the text information and the semantic result;
and the execution module 2804 is configured to execute the voice interaction task corresponding to the control instruction.
In one embodiment of the present invention, preferably, the information base includes: a local information base and/or a server side information base.
In this embodiment, the information base may be a local information base, and the capacity of the local information base is large, so that information required by the user may be stored, and the stored content may be updated according to the requirements of the user at different stages. The information base can also be a server information base, and the processing module can be connected to the server information base through a network to inquire mass information and realize more interactive tasks.
In one embodiment of the present invention, preferably, the semantic understanding module 206 includes: an application scenario storage module 2602, configured to store application scenarios of the voice interaction task, where the application scenarios include one or a combination of the following: the system comprises a voice interaction system awakening scene, a refrigerator control scene, a voice conversation scene and an inquiry service scene.
In this embodiment, the semantic understanding module 206 pre-stores the application scenario of the voice interaction task, so that the refrigerator realizes more natural human-computer interaction in a special kitchen scenario. The application scene comprises the following steps: the system comprises a voice interaction system awakening scene, a refrigerator control scene, a voice conversation scene and an inquiry service scene. The awakening function of the voice interaction system is realized through the awakening scene of the voice interaction system; the control of the functions of the refrigerator is realized through a refrigerator control scene, such as the control of the refrigerating and freezing temperatures of the refrigerator, the control of the selection of an operation mode and the control of music playing; the functions of chatting between the user and the refrigerator and the like can be realized through a voice conversation scene; the query content service, such as weather query, menu query, song search and health management query, can be realized through the query service scene.
In an embodiment of the present invention, preferably, the semantic understanding module 206 further includes: a mapping module 2604, configured to map the text information to a corresponding application scenario; a keyword extraction module 2606, configured to extract keywords of the text information; a semantic result output module 2608, configured to output the corresponding application scenario and the keyword as a semantic result.
In this embodiment, the mapping module 2604 maps the received text information to a corresponding application scenario, and the keyword extraction module 2606 simultaneously extracts keywords of the text information, and in the mapping process, the mapping may be performed according to the text information itself, or after associating user requirements with the text information, or according to the memory of the user history voice information, so that the user language can be understood more accurately. And then subdividing the application scene, extracting the keywords of the text information, and finally outputting the application scene and the keywords as semantic comprehension, so that the voice information of the user can be accurately understood, the voice information of the user can be associated when the voice information needs to be expanded, the requirement of the user can be more accurately understood, more natural man-machine interaction is realized, the man-machine interaction experience degree is improved, and the intellectualization of the refrigerator is improved.
In one embodiment of the present invention, preferably, the processing module 208 includes: a control instruction output module 2802, configured to query and output a control instruction in combination with an associated information base according to the text information and the semantic result; and the execution module 2804 is configured to execute the voice interaction task corresponding to the control instruction.
In this embodiment, the control instruction output module 2802 in the processing module 208 queries and outputs a corresponding control instruction in combination with the associated information base according to the text information sent by the voice recognition module and the semantic result sent by the semantic understanding module, and the execution module 2804 executes the voice interaction task corresponding to the voice signal of the user according to the control instruction, so that the refrigerator is intelligently controlled through the voice interaction system, and the intelligence of the refrigerator is improved.
An embodiment of the second aspect of the present invention provides a voice interaction method, and fig. 3 shows a flow chart of the voice interaction method according to an embodiment of the present invention:
and step 308, inquiring and combining the associated information base according to the text information and the semantic result to execute the voice interaction task corresponding to the voice signal.
The voice interaction method provided by the invention collects the voice signals sent by the user and preprocesses the voice signals, so that the subsequent voice recognition result is more accurate. And then converting the preprocessed voice signal into corresponding text information, thereby realizing voice recognition. The text information is matched with the pre-stored application scene, in the matching process, the matching can be carried out according to the text information, the matching can also be carried out after the user requirement association is carried out on the text information, and the matching can also be carried out according to the memory of the historical voice information of the user, so that the user language can be more accurately understood. And then subdividing the application scene, extracting keywords of the text information, outputting the application scene and the keywords as semantic comprehension, inquiring according to the received text information and the semantic comprehension and combining with a related information base, and sending a control instruction to control the refrigerator to complete a voice interaction task corresponding to a user voice signal, so that more natural human-computer interaction is realized, the human-computer interaction experience degree is improved, and the intelligence of the refrigerator is improved.
Fig. 4 shows a flow chart of a voice interaction method according to another embodiment of the present invention, wherein the voice interaction method includes:
and step 416, executing the voice interaction task corresponding to the control instruction.
In one embodiment of the present invention, preferably, the information base includes: a local information base and/or a server side information base.
In this embodiment, the information base may be a local information base, and the capacity of the local information base is large, so that information required by the user may be stored, and the stored content may be updated according to the requirements of the user at different stages. The information base can also be a server information base, and the processing module can be connected to the server information base through a network to inquire mass information and realize more interactive tasks.
In an embodiment of the present invention, preferably, before the acquiring and preprocessing the speech signal, the method further includes: storing an application scenario of the voice interaction task, wherein the application scenario comprises one or a combination of the following: the system comprises a voice interaction system awakening scene, a refrigerator control scene, a voice conversation scene and an inquiry service scene.
In the embodiment, the application scene of the voice interaction task is stored in advance, so that the refrigerator can realize more natural man-machine interaction in a special kitchen scene. The application scene comprises the following steps: the system comprises a voice interaction system awakening scene, a refrigerator control scene, a voice conversation scene and an inquiry service scene. The awakening function of the voice interaction system is realized through the awakening scene of the voice interaction system; the control of the functions of the refrigerator is realized through a refrigerator control scene, such as the control of the refrigerating and freezing temperatures of the refrigerator, the control of the selection of an operation mode and the control of music playing; the functions of chatting between the user and the refrigerator and the like can be realized through a voice conversation scene; the query content service, such as weather query, menu query, song search and health management query, can be realized through the query service scene.
In one embodiment of the present invention, preferably, the text information is mapped to a corresponding application scenario; extracting keywords of the text information; and outputting the corresponding application scene and the keyword as a semantic result.
In the embodiment, the received text information is mapped to the corresponding application scene, and the keywords of the text information are extracted, so that the mapping can be performed according to the text information in the mapping process, the mapping can be performed after the user requirement association is performed on the text information, and the mapping can be performed according to the memory of the historical voice information of the user, so that the user language can be more accurately understood. And then subdividing the application scene, extracting the keywords of the text information, and finally outputting the application scene and the keywords as semantic comprehension, so that the voice information of the user can be accurately understood, the voice information of the user can be associated when the voice information needs to be expanded, the requirement of the user can be more accurately understood, more natural man-machine interaction is realized, the man-machine interaction experience degree is improved, and the intellectualization of the refrigerator is improved.
In one embodiment of the present invention, preferably, the control instruction is queried and output in combination with the associated information base according to the text information and the semantic result; and executing the voice interaction task corresponding to the control instruction.
In the embodiment, according to the received text information and semantic results, the relevant information base is inquired and combined, the corresponding control instruction is output, and the voice interaction task corresponding to the voice signal of the user is executed according to the control instruction, so that the intelligent control of the refrigerator through the voice interaction system is realized, and the intelligence of the refrigerator is improved.
In an embodiment of the third aspect of the present invention, a computer device is provided, and fig. 5 shows a schematic block diagram of a computer device 500 according to an embodiment of the present invention, where the computer device 500 includes:
a memory 502, a processor 504, and a computer program stored on the memory 502 and executable on the processor 504, the processor 504 when executing the computer program implementing the steps of: collecting and preprocessing a voice signal; converting the preprocessed voice signal into text information; converting the text information into a semantic result; and according to the text information and the semantic result, querying and combining the associated information base to execute a voice interaction task corresponding to the voice signal.
In the computer device 500 provided by the present invention, the processor 504, when executing the computer program, implements: the voice signals sent by the user are collected and preprocessed, so that the subsequent voice recognition result is more accurate. And then converting the preprocessed voice signal into corresponding text information, thereby realizing voice recognition. The text information is matched with the pre-stored application scene, in the matching process, the matching can be carried out according to the text information, the matching can also be carried out after the user requirement association is carried out on the text information, and the matching can also be carried out according to the memory of the historical voice information of the user, so that the user language can be more accurately understood. And then subdividing the application scene, extracting keywords of the text information, outputting the application scene and the keywords as semantic comprehension, inquiring according to the received text information and the semantic comprehension and combining with a related information base, and sending a control instruction to control the refrigerator to complete a voice interaction task corresponding to a user voice signal, so that more natural human-computer interaction is realized, the human-computer interaction experience degree is improved, and the intelligence of the refrigerator is improved.
An embodiment of the fourth aspect of the present invention proposes a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of: collecting and preprocessing a voice signal; converting the preprocessed voice signal into text information; converting the text information into a semantic result; and according to the text information and the semantic result, querying and combining the associated information base to execute a voice interaction task corresponding to the voice signal.
The present invention provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements: the voice signals sent by the user are collected and preprocessed, so that the subsequent voice recognition result is more accurate. And then converting the preprocessed voice signal into corresponding text information, thereby realizing voice recognition. The text information is matched with the pre-stored application scene, in the matching process, the matching can be carried out according to the text information, the matching can also be carried out after the user requirement association is carried out on the text information, and the matching can also be carried out according to the memory of the historical voice information of the user, so that the user language can be more accurately understood. And then subdividing the application scene, extracting keywords of the text information, outputting the application scene and the keywords as semantic comprehension, inquiring according to the received text information and the semantic comprehension and combining with a related information base, and sending a control instruction to control the refrigerator to complete a voice interaction task corresponding to a user voice signal, so that more natural human-computer interaction is realized, the human-computer interaction experience degree is improved, and the intelligence of the refrigerator is improved.
In an embodiment of the fifth aspect of the present invention, a refrigerator is provided, and fig. 6 illustrates a schematic structural diagram of a refrigerator 600 according to an embodiment of the present invention, where the refrigerator 600 includes the voice interaction system 602 according to any of the above embodiments.
The refrigerator 600 provided by the invention comprises the voice interaction system 602 according to any of the above technical solutions, so that all the beneficial effects of the voice interaction system 602 are achieved, and details are not repeated herein.
Fig. 7 is a flow chart illustrating a voice interaction method according to an embodiment of the present invention. Wherein, the method comprises the following steps:
in step 702, the user issues "what clothes should i wear today? "is a speech signal;
step 704, convert the user's voice signal into a text message "what clothes i should wear today? ";
and step 714, broadcasting weather.
The voice interaction method provided by the embodiment includes the steps of collecting voice signals sent by a user, converting the voice signals into corresponding text information, associating the text information with user requirements, matching the text information into a corresponding application scene, subdividing the application scene, extracting keywords of the text information, outputting the application scene and the keywords as semantic understanding, and sending a control instruction to control a refrigerator to complete a voice interaction task corresponding to the voice signals of the user according to the received text information and the semantic understanding and combining with a related information base, so that expanded understanding of the voice signals of the user is realized, the user requirements are more accurately understood, more natural man-machine interaction is achieved, and the intelligence and the user experience degree of the refrigerator are improved.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A voice interaction system, comprising:
the voice acquisition module is used for acquiring and preprocessing a voice signal and sending the preprocessed voice signal to the voice recognition module;
the voice recognition module is used for converting the preprocessed voice signals into text information and respectively sending the text information to the processing module and the semantic understanding module;
the semantic understanding module is used for converting the text information into a semantic result and sending the semantic result to the processing module;
the processing module is used for inquiring and combining an associated information base according to the text information and the semantic result so as to execute a voice interaction task corresponding to the voice signal;
the semantic understanding module comprises:
the keyword extraction module is used for extracting keywords of the text information;
an application scenario storage module, configured to store an application scenario of the voice interaction task, where the application scenario includes one or a combination of the following: a voice interaction system awakening scene, a refrigerator control scene, a voice conversation scene and an inquiry service scene;
the mapping module is used for mapping the text information to a corresponding application scene;
and the semantic result output module is used for outputting the corresponding application scene and the keyword as the semantic result.
2. The voice interaction system of claim 1,
the information base includes: a local information base and/or a server side information base.
3. The voice interaction system according to claim 1 or 2,
the processing module comprises:
the control instruction output module is used for inquiring and combining the associated information base to output a control instruction according to the text information and the semantic result;
and the execution module is used for executing the voice interaction task corresponding to the control instruction.
4. A voice interaction method for a refrigerator is characterized by comprising the following steps:
collecting and preprocessing a voice signal;
converting the preprocessed voice signal into text information;
converting the text information into a semantic result;
according to the text information and the semantic result, inquiring and combining a related information base to execute a voice interaction task corresponding to the voice signal;
the converting the text information into a semantic result includes:
extracting keywords of the text information;
before the voice signal is collected and preprocessed, the method further comprises the following steps:
storing an application scenario of the voice interaction task, wherein the application scenario comprises one or a combination of the following: a voice interaction system awakening scene, a refrigerator control scene, a voice conversation scene and an inquiry service scene;
mapping the text information to a corresponding application scene;
and outputting the corresponding application scene and the keyword as the semantic result.
5. The voice interaction method of claim 4,
the information base includes: a local information base and/or a server side information base.
6. The voice interaction method of claim 4 or 5, wherein the querying an information base to complete a voice interaction task according to the text information and the semantic result comprises:
according to the text information and the semantic result, inquiring and combining the associated information base to output a control instruction;
and executing the voice interaction task corresponding to the control instruction.
7. Computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor realizes the steps of the voice interaction method according to any of claims 4 to 6 when executing the computer program.
8. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the voice interaction method according to any one of claims 4 to 6.
9. A refrigerator, characterized by comprising: the voice interaction system of any one of claims 1 to 3.
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