CN112054945A - Intelligent voice control system and control method thereof - Google Patents
Intelligent voice control system and control method thereof Download PDFInfo
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- CN112054945A CN112054945A CN202010859606.6A CN202010859606A CN112054945A CN 112054945 A CN112054945 A CN 112054945A CN 202010859606 A CN202010859606 A CN 202010859606A CN 112054945 A CN112054945 A CN 112054945A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
- H04L12/282—Controlling appliance services of a home automation network by calling their functionalities based on user interaction within the home
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/08—Speech classification or search
- G10L15/18—Speech classification or search using natural language modelling
- G10L15/1822—Parsing for meaning understanding
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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Abstract
The invention discloses an intelligent voice control system and a control method thereof. Wherein intelligent voice control system includes: the system comprises a voice recognition host, a plurality of called sound pickup transceivers and a plurality of intelligent electrical appliances, wherein each called sound pickup transceiver is arranged in a preset distance range of at least one intelligent electrical appliance and receives control voice of a user to the intelligent electrical appliance and sends a control instruction which is sent by the voice recognition host and corresponds to the control voice to the corresponding intelligent electrical appliance to be executed; and the voice recognition host receives the voice control data which is sent by the called pickup transceiver and corresponds to the control voice, analyzes the voice control data to obtain at least one control instruction corresponding to the voice control data, and sends the control instruction to the corresponding called pickup transceiver. The invention has the advantages of more compact structure, lower material cost, simpler production process, wider application range, more optimized performance and more stable and reliable quality.
Description
Technical Field
The invention relates to an intelligent voice product, in particular to an intelligent voice control system and a control method thereof.
Background
At present, a voice recognition intelligent system utilizes a voice recognition master part to judge the intention of a user speaking after passing through a near-field pickup system, and then exchanges, processes and controls information with a controlled target product through a WIFI technology, a Bluetooth technology, a 5G technology or other connection modes, so that the building and the effective operation of the whole system are realized. The user must be able to realize effective control in the range where the voice recognition subject can pick up sound, for example, all online or offline voice recognition product subjects in the markets of popular "tianmaoling", "dudu", "lovely classmates", and the like.
In order to realize effective application in various application occasions, the main body is required to receive the speaking voice and the control instruction of a user within an effective distance, the general sound pickup distance is within 10 meters, and the individual product can reach 20 meters. If the sound insulation condition occurs or the space is far more than the sound pickup distance, interactive control cannot be carried out, and the intention of a user is realized. This must be done by adding multiple speech recognition masters or by APP software and dedicated computer software in the system depending on the size of the local space. As shown in fig. 1, the existing speech recognition intelligent system requires a plurality of speech recognition subjects 1 to control a controlled target device 2 in a large space and a multi-level space, which greatly blocks the application of intelligent speech recognition products, especially the intelligent home system, and the way of either a single speech recognition subject or a multi-speech recognition subject seriously hinders the development of the industry, thus causing great inconvenience and high use cost for users, resulting in low cost effectiveness. Meanwhile, the system architecture is complex, the material cost is high, the process is complex, the mutual interference among the voice recognition main bodies is serious, and the product quality is not easy to control. The development and popularization of the voice recognition intelligent system have great limitations and adverse factors.
How to provide a speech recognition intelligent system with low cost, simple structure and strong systematicness is an urgent problem to be solved in the industry.
Disclosure of Invention
The invention provides an intelligent voice control system and a control method thereof, aiming at solving the technical problem that the whole-house intelligent voice control system in the prior art is complicated in framework redundancy.
The invention provides an intelligent voice control system, which comprises:
the system comprises a voice recognition host, a plurality of called sound pickup transceivers and a plurality of intelligent electrical appliances, wherein each called sound pickup transceiver is arranged in a preset distance range of at least one intelligent electrical appliance and receives control voice of a user to the intelligent electrical appliance and sends a control instruction which is sent by the voice recognition host and corresponds to the control voice to the corresponding intelligent electrical appliance to be executed;
and the voice recognition host receives the voice control data which is sent by the called pickup transceiver and corresponds to the control voice, analyzes the voice control data to obtain at least one control instruction corresponding to the voice control data, and sends the control instruction to the corresponding called pickup transceiver.
Further, the receiver pickup transceiver includes: the intelligent electric appliance comprises a first telephone receiving and pickup module for receiving the control voice, a first wireless communication module for communicating with the intelligent electric appliance and the voice recognition host, and a first main control module for controlling each module of the telephone receiving and pickup transceiver.
Further, the receiver pickup transceiver further includes: broadcast with the first voice broadcast module of the execution result that control command corresponds.
Further, the speech recognition host includes: the second wireless communication module is communicated with the called pickup transceiver or the called pickup transceiver and the intelligent electric appliance, the voice recognition decoding module is used for analyzing the voice control data, and the second main control module is used for controlling all modules of the voice recognition host.
Further, the speech recognition host further comprises: and the second receiving pickup module is used for receiving the control voice and/or the second voice broadcasting module is used for broadcasting an execution result corresponding to the control instruction.
Further, the first wireless communication module or the second wireless communication module includes: at least one of the voice radio frequency transceiver module, the infrared module and the wifi module.
Further, the voice recognition host is a server arranged at a remote place.
Further, the voice recognition host is arranged in a preset distance range of at least one intelligent electric appliance.
Furthermore, the called sound pickup transceiver corresponds to at least one intelligent electric appliance, and the intelligent electric appliances corresponding to different called sound pickup transceivers are different.
The control method of the intelligent voice control system in the technical scheme provided by the invention comprises the following steps:
at least one receiving pickup transceiver receives control voice sent by a user and sends corresponding voice control data to the voice recognition host;
the voice recognition host analyzes the voice control data to obtain at least one control instruction and sends the control instruction to the corresponding called pickup transceiver;
and the called pickup transceiver sends the control instruction to a corresponding intelligent electric appliance for execution.
The invention optimizes the existing voice recognition intelligent system construction scheme, reduces the configuration requirement of the voice recognition main body to the maximum extent in a larger local space and a multilayer space, carries out new arrangement and combination on each core system of the voice recognition intelligent system construction scheme, and organically combines each part on the premise of solving the mutual interference and mutual restriction to form a unified whole. The existing voice recognition intelligent system construction scheme can be revolutionarily changed. The invention has the advantages of more optimized and compact system, lower cost, higher efficiency-cost ratio, wider application range and more stable and reliable quality.
Drawings
The invention is described in detail below with reference to examples and figures, in which:
fig. 1 is a schematic layout of a prior art intelligent voice control system.
Fig. 2 is a schematic layout of the intelligent voice control system of the present invention.
FIG. 3 is a block diagram of a speech recognition host according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a receiver transceiver according to an embodiment of the invention.
Fig. 5 is a schematic view of a partial structure of the smart appliance according to the present invention.
Fig. 6 is a schematic structural diagram of a power management system according to the present invention.
FIG. 7 is a flowchart of the user information output processing software of the present invention.
FIG. 8 is a flow chart of the user information input processing software of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Thus, a feature indicated in this specification will serve to explain one of the features of one embodiment of the invention, and does not imply that every embodiment of the invention must have the stated feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
The principles of the present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 2, the intelligent voice control system of the present invention mainly includes a voice recognition host 1 (also called as a voice recognition main body) and a plurality of telephone pickup transceivers 3.
In one embodiment, the microphone pickup transceiver 3 includes a first microphone pickup module, a first wireless communication module, and a first main control module. The first telephone receiving and pickup module is used for receiving control voice sent by a user, the first wireless communication module is used for communicating with the intelligent electric appliance 3 and the voice recognition host, and the first main control module is used for controlling all modules of the telephone receiving and pickup transceiver.
On the basis of the above embodiment, the receiver pickup transceiver may further include a first voice broadcast module, and the first voice broadcast module is configured to broadcast an execution result corresponding to the control instruction. Fig. 4 is a block diagram showing a specific configuration of the receiver pickup transceiver according to the embodiment. Wherein first wireless communication module has included two pronunciation radio frequency transceiver module of being connected with first receiving phone pickup module, first voice broadcast module respectively, the infrared ray module and the wifi module of being connected with first host system. In other embodiments, the wireless communication module may also selectively adopt at least one of a voice radio frequency transceiver module, an infrared module, and a wifi module.
A plurality of telephone receiver pickup transceivers are installed in various areas in a room so as to control the intelligent appliances to the whole room, each of the telephone receiver pickup transceivers is arranged within a preset distance range of at least one of the intelligent appliances, and each of the telephone receiver pickup transceivers controls one or more of the intelligent appliances within a certain distance range. When a user sends out control voice which is expected to control the intelligent electric appliance, the receiving pickup transceiver receives the control voice and sends voice control data corresponding to the control voice to the voice recognition host. The called-up pickup transceiver is generally carried by a user or placed in a fixed location, and is embodied in various types of products, such as a bluetooth headset, a recording pen, a recording and playing machine, and is not limited to those exemplified in the present invention.
In one embodiment, the voice recognition host comprises a second wireless communication module, a voice recognition decoding module and a second main control module. The second wireless communication module is used for communicating with a called pickup transceiver, the voice recognition decoding module is used for analyzing voice control data, and the second main control module is used for controlling all modules of the voice recognition host. In this embodiment, the voice recognition host is merely used as a control center, and thus, the voice recognition host can be set up by using a local or remote server.
In another embodiment, the speech recognition host further includes a second called party pickup module and/or a second speech broadcast module in addition to the second wireless communication module, the speech recognition decoding module and the second main control module, that is, the speech recognition host can also function as a called party pickup transceiver, receives the control speech sent by the user through the second called party pickup module and then forwards the control speech to the speech recognition decoding module of the second called party pickup transceiver for analysis, and the second speech broadcast module is used for broadcasting the execution result corresponding to the control instruction. In this embodiment, the voice recognition host is also installed indoors, and the second wireless communication module of the voice recognition host communicates with the called pickup transceiver and the intelligent electric appliance. Fig. 3 is a block diagram showing a specific structure of the speech recognition host according to the embodiment, wherein the second wireless communication module includes a speech rf transceiver module, an infrared module, and a wifi module connected to the second main control module. In other embodiments, the wireless communication module may also selectively adopt at least one of a voice radio frequency transceiver module, an infrared module, and a wifi module.
When the voice recognition host and the called sound pickup transceiver are installed indoors together, the voice recognition host can also take charge of the functions of the called sound pickup transceiver, namely the voice recognition host is arranged in a preset distance range of at least one intelligent electric appliance, and the intelligent electric appliance corresponding to the voice recognition host is different from the intelligent equipment corresponding to the called sound pickup transceiver, so that the redundancy of control instruction transmission is avoided. For example, if the receiver pickup transceiver 1 is used to control a refrigerator and the receiver pickup transceiver 2 is used to control a television, the voice recognition host may be used to control an electric lamp.
The voice recognition host is the central pivot of the whole intelligent voice control system and is responsible for data storage, data processing and data exchange, and various functions defined by a user are realized through the interaction interface and the functional modules.
As shown in fig. 5, the intelligent electrical appliance is the final controlled terminal of the intelligent voice control system, and is the last ring of pursuing a beautiful life for the user to realize a convenient life. It encompasses products and tools in every aspect of our lives and productions. The intelligent electrical appliances comprise but are not limited to lamps, air conditioners, water heaters, clocks, floor sweepers, purifiers and other products, infrared remote control modules or wireless remote modules are arranged in the products, various control instructions which are output by a voice recognition host (which can also be a voice recognition main body) or a telephone receiving pickup transceiver and are sent out in an infrared or wifi transmitting mode can be received through the control of the functional control center module, and the controlled intelligent electrical appliances complete various control requirements of users after receiving the control instructions, so that the pursuit of people for happy and nice life is met.
As shown in fig. 6, the present invention further provides a power management system, where the power management system includes a power input module for providing power, a power voltage regulation control module connected to the power input module, an overcurrent and overvoltage protection circuit connected to the power voltage regulation control module, a battery pack, and a battery charging and discharging management circuit. The power management system provides corresponding electric power for the voice recognition main body, the receiving pickup transceiver and the controlled intelligent electric appliance in different forms, so that all components of the voice recognition intelligent system can work continuously, stably and reliably.
The invention also protects a control method of the intelligent voice control system, which comprises the following specific steps: at least one receiving pickup transceiver receives control voice sent by a user and sends corresponding voice control data to the voice recognition host; the voice recognition host analyzes the voice control data to obtain at least one control instruction and sends the control instruction to a corresponding called pickup transceiver; the receiving pickup transceiver sends the control instruction to the corresponding intelligent electric appliance for execution.
The intelligent voice control system of the invention takes a voice recognition main body as a control center, and exchanges, processes and controls information with a receiving pickup transceiver, a controlled intelligent electric appliance and a power management system through a radio frequency technology and an infrared control technology. The voice recognition intelligent system organically combines the voice recognition main body, the telephone receiver pickup transceiver, the controlled intelligent electric appliance and the power management system through the WIFI technology, the Bluetooth technology, the infrared control technology and other radio frequency technologies, so that the voice recognition intelligent system is more reasonable, efficient, reliable and more compact in structure.
The control method of the intelligent voice control system comprises the following steps:
at least one receiving pickup transceiver receives control voice sent by a user and sends corresponding voice control data to the voice recognition host;
the voice recognition host analyzes the voice control data to obtain at least one control instruction and sends the control instruction to the corresponding called pickup transceiver;
and the called pickup transceiver sends the control instruction to a corresponding intelligent electric appliance for execution.
As shown in fig. 7, when a user inputs voice data, a fixed address code is read, whether the voice recognition host exists is judged, if the voice recognition host exists, voice interaction information is broadcasted, then an infrared learning data step is performed, if the voice recognition host exists, information sent by a receiving pickup transceiver is not voice data, an infrared learning data step is also performed, if the voice data sent by the receiving pickup transceiver exists, the information is analyzed by a voice recognition module, after the infrared learning data step is completed, an infrared database is read, infrared coded data is compared, and data is stored and fed back to the voice recognition module.
As shown in fig. 8, when a user inputs voice data, the user data is analyzed, then a fixed address is read, whether the user is a voice recognition host is judged, if the user broadcasts voice interaction information, whether the user sends the voice interaction information to a called pickup transceiver is judged, if the user sends the voice interaction information to the called pickup transceiver or does not send the voice interaction information to the called pickup transceiver, whether the user further judges the voice interaction information is infrared control information is judged, if the voice interaction information is infrared control information, infrared data is modulated and sent to control the intelligent electric appliance, and if the voice interaction information is not infrared control information, wifi is debugged to send data and send the data to control the intelligent electric appliance. And if the intelligent equipment is not the voice recognition main body, further judging whether the intelligent equipment is voice information, if so, broadcasting, and if not, sending infrared control information to control the intelligent equipment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An intelligent voice control system, comprising:
the system comprises a voice recognition host, a plurality of called sound pickup transceivers and a plurality of intelligent electrical appliances, wherein each called sound pickup transceiver is arranged in a preset distance range of at least one intelligent electrical appliance and receives control voice of a user to the intelligent electrical appliance and sends a control instruction which is sent by the voice recognition host and corresponds to the control voice to the corresponding intelligent electrical appliance to be executed;
and the voice recognition host receives the voice control data which is sent by the called pickup transceiver and corresponds to the control voice, analyzes the voice control data to obtain at least one control instruction corresponding to the voice control data, and sends the control instruction to the corresponding called pickup transceiver.
2. The intelligent voice control system of claim 1, wherein the called-up pickup transceiver comprises: the intelligent electric appliance comprises a first telephone receiving and pickup module for receiving the control voice, a first wireless communication module for communicating with the intelligent electric appliance and the voice recognition host, and a first main control module for controlling each module of the telephone receiving and pickup transceiver.
3. The intelligent voice control system of claim 2, wherein the called-up pickup transceiver further comprises: broadcast with the first voice broadcast module of the execution result that control command corresponds.
4. The intelligent voice control system of claim 2, wherein the voice recognition host comprises: the second wireless communication module is communicated with the called pickup transceiver or the called pickup transceiver and the intelligent electric appliance, the voice recognition decoding module is used for analyzing the voice control data, and the second main control module is used for controlling all modules of the voice recognition host.
5. The intelligent voice control system of claim 4, wherein the voice recognition host further comprises: and the second receiving pickup module is used for receiving the control voice and/or the second voice broadcasting module is used for broadcasting an execution result corresponding to the control instruction.
6. The intelligent voice control system of claim 4, wherein the first wireless communication module or the second wireless communication module comprises: at least one of the voice radio frequency transceiver module, the infrared module and the wifi module.
7. The intelligent voice control system of claim 1, wherein the voice recognition host is a remotely located server.
8. The intelligent voice control system of claim 1, wherein the voice recognition host is disposed within a preset distance range of at least one intelligent appliance.
9. The intelligent voice control system of claim 1, wherein the called pickup transceiver corresponds to at least one intelligent electrical appliance, and different called pickup transceivers correspond to different intelligent electrical appliances.
10. A control method of an intelligent voice control system according to any one of claims 1 to 8, comprising:
at least one receiving pickup transceiver receives control voice sent by a user and sends corresponding voice control data to the voice recognition host;
the voice recognition host analyzes the voice control data to obtain at least one control instruction and sends the control instruction to the corresponding called pickup transceiver;
and the called pickup transceiver sends the control instruction to a corresponding intelligent electric appliance for execution.
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