CN114124598B - Intelligent household appliance voice wake-up device and method - Google Patents
Intelligent household appliance voice wake-up device and method Download PDFInfo
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- G—PHYSICS
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- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
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- 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 a voice awakening device and a voice awakening method for intelligent household electrical appliance equipment, wherein the voice awakening device comprises a focus signal collecting device, a cloud end and intelligent equipment; the intelligent equipment is used for receiving a voice instruction sent by a user and identifying the voice instruction; the focus signal collecting device is used for reading brain wave signals of a user and uploading the brain wave signals to the cloud; the cloud is used for acquiring the equipment number of the focus equipment; the intelligent device is also used for matching the focus device number with the self device number. According to the invention, through a double confirmation mechanism of the voice command and the brain wave signal, the intelligent equipment processes the voice command, so that the problem of power consumption caused by repeated response of irrelevant intelligent equipment is avoided, and the intelligent equipment which a user wants to control is accurately locked.
Description
Technical Field
The invention relates to the technical field of intelligent home furnishing, in particular to a voice control method for an intelligent household appliance.
Background
At present, the epoch of the internet of things comes, and household intelligent equipment is more and more various, if: lighting systems, multimedia devices, home cleaning systems, etc. Most devices are equipped with voice recognition capabilities and can perform various operations via voice commands.
However, when multiple intelligent devices with voice recognition function are located near the user at the same time and multiple intelligent devices have the same wake-up word, the user speaks a voice command containing the wake-up word, and the multiple intelligent devices receiving the voice command are all woken up, which results in a situation of disordered response of the intelligent devices. With the development of smart devices, more smart devices are located in the peripheral area where the user is located, and the voice wake-up conflict frequently occurs.
The method for controlling the intelligent equipment by the brain wave signal can accurately judge the equipment which is desired to be controlled by the current user, and can avoid the problem of conflict response of a plurality of intelligent equipment in the family. However, in the using process, the user generally wears the brain wave detection device all the time, and often because the user is distracted or in thinking, the control response of the brain wave signal is sensitive, and the control signal is sent to the intelligent device, so that the intelligent device makes an error response, and the experience of the user is poor.
Therefore, in order to solve the above technical problems, the present invention provides a method and an apparatus for waking up a plurality of smart devices, which solve the problems of frequent response or false response of the smart devices due to the presence of simultaneous response and a simple brain wave signal control technique when a plurality of smart devices wake up in the field.
Disclosure of Invention
In view of the above, the present invention provides a voice wake-up apparatus and method for an intelligent household electrical appliance, wherein the intelligent device processes a voice command through a dual confirmation mechanism of a brain wave signal and the voice command, so as to improve the accuracy of the voice command and improve the accuracy of brain wave control.
In order to achieve the purpose, the invention adopts the following technical scheme: an intelligent household appliance voice wake-up device comprises a focus signal collecting device, a cloud end and an intelligent device;
the intelligent equipment is used for receiving a voice instruction sent by a user and identifying the voice instruction;
the focus signal collecting device is used for reading brain wave signals of a user and uploading the brain wave signals to the cloud end;
the cloud is used for acquiring the equipment number of the focus equipment;
and the intelligent equipment is also used for matching the focus equipment number with the equipment number of the intelligent equipment.
Preferably, the intelligent device comprises a control module and a voice recognition module, wherein the voice recognition module is used for receiving a voice instruction sent by a user and recognizing the voice instruction; the voice recognition module is also used for extracting an operation task when the intelligent equipment number is matched with the focus equipment number transmitted by the cloud end; the control module is used for executing the control signal of the operation task transmitted by the voice recognition module; the focus signal collecting device comprises a brain wave sensor and a signal wireless transmission module, the brain wave sensor is used for reading brain wave signals of a user, and the signal wireless transmission module is used for uploading the brain wave signals to a cloud.
Preferably, the voice wake-up method for the intelligent household appliance comprises the following steps: the intelligent equipment receives a voice instruction of a user; the focus signal collecting device acquires brain wave signals of a user and uploads the brain wave signals to the cloud for processing to obtain a focus equipment number and sends the focus equipment number to the intelligent equipment; and after receiving the focus equipment number, the intelligent equipment matches the focus equipment number with the own equipment number, and if the matching is successful, the voice command of the user is recognized and executed, so that the awakening of the appointed intelligent equipment is realized.
Preferably, after receiving the voice instruction of the user, the intelligent device further includes: and the intelligent equipment enters a standby state and sends a brain wave receiving instruction to the cloud.
Preferably, the smart device enters a standby state, and further includes, after receiving an instruction to the cloud brain wave: and if the cloud end does not receive the brain wave receiving instruction, no response is made.
Preferably, the cloud further includes, after acquiring and sending the focus device number: and if the intelligent equipment does not receive the focus equipment number within the preset time, canceling the standby state and sending an error response report to the cloud.
Preferably, the intelligent device further includes, after receiving the focus device number: and if the focus equipment number is not matched with the own equipment number, the intelligent equipment cancels the standby state.
Preferably, the focus signal collecting device further includes, after acquiring a brain wave signal of a user and uploading the brain wave signal to the cloud end: yun Duandui, performing feature extraction training on the brain wave signals, acquiring feature values and storing the feature values in the cloud.
Preferably, the characteristic value matching method is as follows: and continuously pairing each intelligent device for a preset number of times, and recording that the pairing success rate exceeds a preset range as the success of pairing the brain wave signal with the own device number of the intelligent device.
Preferably, the Yun Duandui further includes, after performing the feature extraction training, the method of processing a brain wave signal: and transmitting the focus equipment number corresponding to the characteristic value to the appointed intelligent equipment.
According to the technical scheme, compared with the prior art, the voice awakening method and the voice awakening device for the intelligent household appliance are provided, and a dual confirmation mechanism of brain wave signals and voice instructions is formed by acquiring brain wave signals, analyzing the number of the focus equipment by the cloud end and receiving instructions according to the brain wave receiving instructions sent by the intelligent equipment through a focus signal collecting device, the cloud end and a wireless network formed by two or more intelligent equipment with voice recognition modules, wherein the focus signal collecting device, the cloud end and the wireless network are worn by a user; the user is in the control under a plurality of equipment scenes, successfully through dual confirmation mechanism after, the speech command is handled again to the smart machine, the power consumption problem that irrelevant smart machine repeated response leads to has both been avoided, the smart machine that the user wanted control is locked to the accuracy again, thereby realize that speech control becomes more intelligent and possess better use experience under the multi-device scene, the chaotic problem of a plurality of smart machine simultaneous response speech command has been solved, when having accomplished to open a plurality of equipment simultaneously, the intelligent analysis user wants to speak to which equipment, which equipment of needs is carried out, the automation carries out the smart machine and selects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic flow chart of the method provided by the invention.
Fig. 2 is a schematic structural diagram of the device provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The embodiment of the invention discloses a voice awakening device of intelligent household electrical appliance equipment, which comprises a focus signal collecting device, a cloud end and intelligent equipment; the intelligent equipment is used for receiving a voice instruction sent by a user and identifying the voice instruction; the focus signal collecting device is used for reading brain wave signals of a user and uploading the brain wave signals to a cloud; the cloud is used for acquiring the equipment number of the focus equipment; the intelligent device is also used for matching the focus device number with the self device number. According to the method, various intelligent voice equipment scenes in a household can be finished through the cooperative control method of the voice data and the brain wave signals, different equipment is managed and classified according to different spaces, a unified single equipment execution response is made, and the disordered experience effect of simultaneous execution of a plurality of equipment is avoided.
In this embodiment, the intelligent device includes a control module and a voice recognition module, where the voice recognition module is configured to receive a voice instruction sent by a user and recognize the voice instruction; the voice recognition module is also used for extracting an operation task when the intelligent equipment number is matched with the focus equipment number transmitted by the cloud end; the control module is used for executing the control signal of the operation task transmitted by the voice recognition module; the focus signal collecting device comprises a brain wave sensor and a signal wireless transmission module, the brain wave sensor is used for reading brain wave signals of a user, and the signal wireless transmission module is used for uploading the brain wave signals to a cloud.
In this embodiment, a voice wake-up method for an intelligent household appliance includes the following steps: the intelligent equipment receives a voice instruction of a user; the focus signal collecting device acquires brain wave signals of a user and uploads the brain wave signals to the cloud for processing to obtain a focus equipment number and sends the focus equipment number to the intelligent equipment; after receiving the focus equipment number, the intelligent equipment matches the focus equipment number with the own equipment number, and if the matching is successful, the voice command of the user is recognized and executed, so that the awakening of the appointed intelligent equipment is realized.
In this embodiment, after receiving the voice instruction of the user, the intelligent device further includes: the intelligent equipment enters a standby state and sends a brain wave receiving instruction to the cloud. The purpose of setting the standby state is: distinguishing intelligent equipment which receives the voice instruction from intelligent equipment which does not receive the voice instruction; purpose of sending brain wave reception instruction: and informing the cloud, and confirming the voice instruction after the intelligent equipment receives the voice instruction of the user.
In this embodiment, the smart device enters a standby state, and after sending a brain wave receiving instruction of the smart device to the cloud, the method further includes: and if the cloud end does not receive the brain wave receiving instruction of the intelligent equipment, no response is made.
In this embodiment, the cloud further includes after acquiring and sending the focus device number: and if the intelligent equipment does not receive the focus equipment number within the preset time, canceling the standby state and sending an error response report to the cloud. The invention aims to set a waiting preset time for intelligent equipment in a standby state: when the intelligent equipment in a standby state does not receive the focus equipment number transmitted by the cloud within a preset time, confirming that the brain wave signal is failed; and transmitting the user voice data in the voice instruction to a voice analysis module of the intelligent equipment, and storing the user voice data as wrong voice awakening data in a specified position as algorithm training data of the voice recognition module.
In this embodiment, the intelligent device further includes, after receiving the focus device number: and if the focus equipment number is not matched with the equipment number of the intelligent equipment, the intelligent equipment cancels the standby state. The purpose of the invention to set the focus device number is: the brain wave signal is converted into the focus equipment number, so that the confirmation of the brain wave signal is realized.
In this embodiment, the focus signal collecting apparatus further includes, after acquiring the brain wave signal of the user and uploading the brain wave signal to the cloud: and the cloud terminal performs feature extraction training on the brain wave signals, acquires feature values and stores the feature values in the cloud terminal. The characteristic value matching mode is as follows: and continuously pairing each intelligent device for a preset number of times, and recording that the pairing success rate exceeds a preset range as the success of pairing the brain wave signal with the device number of the intelligent device. When the intelligent brain wave signal training device is used for the first time, a user needs to train the brain wave signals, the characteristics of the brain wave signals when the intelligent equipment issues instructions are extracted through a cloud brain wave analysis module, and the obtained characteristic values are stored in a module corresponding to a cloud end; the characteristic value matching mode is that each intelligent device is continuously matched for 10 times, and the success rate of matching is over 90 percent, which is recorded as the success of matching the brain wave signal and the device. The purpose of brain wave signal training is as follows: and realizing one-to-one mapping of the characteristic values in the brain wave signals and the intelligent equipment numbers.
In this embodiment, the cloud further includes after performing feature extraction training on the brain wave signal: and transmitting the focus equipment number corresponding to the characteristic value to the appointed intelligent equipment. When a characteristic value in user training data appears in a user brain wave signal received by the cloud, converting the characteristic value into an equipment number of intelligent equipment by the cloud, and checking whether the intelligent equipment of the user sends a brain wave receiving instruction or not; if the cloud receives the brain wave receiving instruction, processing the characteristic value to obtain a focus equipment number corresponding to the characteristic value, and transmitting the focus equipment number corresponding to the characteristic value to the appointed intelligent equipment; and if the cloud does not receive the brain wave receiving instruction of the user intelligent equipment, not responding.
In this embodiment, each piece of smart device has a unique device number, and is stored in a corresponding module in the smart device and a corresponding module in the cloud, respectively. The purpose of storing the unique device number in the device and cloud is: and the confirmation of the intelligent equipment and the cloud brain wave signal is realized.
In this embodiment, when the smart device not in the standby state receives the device number data transmitted by the cloud, the smart device does not respond, and sends an error signal report to the cloud. All error response reports and error signal reports received by the cloud end are used as a training set of a cloud end decision algorithm.
Example 1, a user's bedroom has a television and projector, and the user says: small D, i now want to lie down to watch a movie in the juju. The focus signal collecting device obtains focus intelligent equipment as a projector through the characteristic value of the brain wave signal, the cloud sends the equipment number of the projector to the projector, the projector equipment is awakened, meanwhile, the television does not respond, and after the television is turned off, the user watches the film by using the projector. After a while the user then says: and when the television is small D, the television needs to watch the weather forecast of the television station, the focus signal collecting device obtains the focus intelligent equipment as the television through the characteristic value of the brain wave signal, so that the cloud sends the equipment number of the television to wake up the television, meanwhile, the projector does not respond, the voice recognition module of the television reads out an operation task and transmits the operation task to the control module of the television, and the television is started and jumps to the weather forecast program of the television station to complete a user command.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An intelligent household appliance voice wake-up device is characterized by comprising a focus signal collecting device, a cloud end and an intelligent device;
the intelligent equipment is used for receiving a voice instruction sent by a user and identifying the voice instruction;
the focus signal collecting device is used for reading brain wave signals of a user and uploading the brain wave signals to the cloud end;
the cloud end is used for processing brain wave signals to obtain focus equipment numbers and sending the focus equipment numbers to intelligent equipment;
and the intelligent equipment is also used for matching the focus equipment number with the equipment number of the intelligent equipment, and if the matching is successful, the voice instruction of the user is identified and executed, so that the awakening of the appointed intelligent equipment is realized.
2. The voice wake-up device of an intelligent household electrical appliance according to claim 1, wherein the intelligent device comprises a control module and a voice recognition module, the voice recognition module is used for receiving a voice command sent by a user and recognizing the voice command;
the voice recognition module is also used for extracting an operation task when the intelligent equipment number is matched with the focus equipment number transmitted by the cloud end;
the control module is used for executing the control signal of the operation task transmitted by the voice recognition module;
the focus signal collecting device comprises a brain wave sensor and a signal wireless transmission module, the brain wave sensor is used for reading brain wave signals of a user, and the signal wireless transmission module is used for uploading the brain wave signals to a cloud.
3. A voice awakening method for intelligent household electrical appliance equipment is characterized by comprising the following steps:
the intelligent equipment receives a voice instruction of a user;
the focus signal collecting device acquires brain wave signals of a user and uploads the brain wave signals to the cloud for processing to obtain a focus equipment number and sends the focus equipment number to the intelligent equipment;
and after receiving the focus equipment number, the intelligent equipment matches the focus equipment number with the own equipment number, and if the matching is successful, the voice command of the user is recognized and executed, so that the awakening of the appointed intelligent equipment is realized.
4. The voice wake-up method for intelligent household electrical appliances according to claim 3, wherein the intelligent device, after receiving the voice command of the user, further comprises: and the intelligent equipment enters a standby state and sends a brain wave receiving instruction to the cloud.
5. The voice wake-up method for intelligent household electrical appliances according to claim 4, wherein the sending of the brain wave receiving command to the cloud end after the intelligent household electrical appliances enter a standby state further comprises: and if the cloud end does not receive the brain wave receiving instruction, no response is made.
6. The voice wake-up method for intelligent household electrical appliances according to claim 3, wherein the cloud further comprises, after acquiring and sending the focus device number: and if the intelligent equipment does not receive the focus equipment number within the preset time, canceling the standby state and sending an error response report to the cloud.
7. The voice wake-up method for intelligent household electrical appliance according to claim 3, wherein the intelligent device further comprises, after receiving the focus device number: and if the focus equipment number is not matched with the own equipment number, the intelligent equipment cancels the standby state.
8. The voice wake-up method for intelligent household electrical appliances according to claim 3, wherein the step of acquiring the brain wave signal of the user by the focus signal collecting device and uploading the brain wave signal to the cloud further comprises: when the brain wave signal acquisition system is used for the first time, the cloud carries out feature extraction training on the brain wave signal, obtains a feature value and stores the feature value in the cloud.
9. The voice wake-up method for intelligent household electrical appliances according to claim 8, wherein the matching manner of the characteristic values is as follows: and continuously pairing each intelligent device for a preset number of times, and recording that the pairing success rate exceeds a preset range as the success of pairing the brain wave signal with the own device number of the intelligent device.
10. The voice wake-up method for intelligent household electrical appliances according to claim 8, wherein when a feature value in user training data occurs in a brain wave signal of a user received by the cloud, the cloud converts the feature value into an appliance number of the intelligent appliance and checks whether the intelligent appliance of the user has a brain wave receiving instruction; if the cloud receives the brain wave receiving instruction, processing the characteristic value to obtain a focus equipment number corresponding to the characteristic value, and transmitting the focus equipment number corresponding to the characteristic value to the designated intelligent equipment; and if the cloud does not receive the brain wave receiving instruction of the user intelligent equipment, not responding.
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| CN105159135A (en) * | 2015-10-21 | 2015-12-16 | 珠海格力电器股份有限公司 | Intelligent household electrical appliance control method and system |
| CN108139795A (en) * | 2015-12-30 | 2018-06-08 | 深圳市赛亿科技开发有限公司 | Household electric appliance control method, apparatus and system |
| CN107942700A (en) * | 2017-12-15 | 2018-04-20 | 广东工业大学 | A kind of appliance control system, method and computer-readable recording medium |
| CN108363366A (en) * | 2018-01-12 | 2018-08-03 | 佛山杰致信息科技有限公司 | A kind of intelligent home furnishing control method based on brain wave sensor |
| CN108388340B (en) * | 2018-02-11 | 2021-01-29 | Oppo广东移动通信有限公司 | Electronic equipment control method and related product |
| CN108375912B (en) * | 2018-02-27 | 2020-04-21 | Oppo广东移动通信有限公司 | Intelligent household control method and related product |
| JP7303544B2 (en) * | 2019-09-06 | 2023-07-05 | 株式会社Agama-X | Information processing device, program, and method |
| KR102476675B1 (en) * | 2020-02-13 | 2022-12-13 | 고려대학교 산학협력단 | Method and server for smart home control based on interactive brain-computer interface |
| CN112102826A (en) * | 2020-08-31 | 2020-12-18 | 南京创维信息技术研究院有限公司 | System and method for controlling voice equipment multi-end awakening |
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