CN109036411A - A kind of intelligent terminal interactive voice control method and device - Google Patents
A kind of intelligent terminal interactive voice control method and device Download PDFInfo
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- CN109036411A CN109036411A CN201811031222.4A CN201811031222A CN109036411A CN 109036411 A CN109036411 A CN 109036411A CN 201811031222 A CN201811031222 A CN 201811031222A CN 109036411 A CN109036411 A CN 109036411A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000002452 interceptive effect Effects 0.000 title claims abstract description 26
- 230000002618 waking effect Effects 0.000 claims description 5
- 230000001629 suppression Effects 0.000 claims description 4
- 230000004807 localization Effects 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
Classifications
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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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- 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
- G10L15/28—Constructional details of speech recognition systems
- G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
-
- 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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- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
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- Acoustics & Sound (AREA)
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- User Interface Of Digital Computer (AREA)
Abstract
The present invention relates to intelligent terminal technical fields, disclose a kind of intelligent terminal interactive voice control method and device, this method comprises: starting intelligent terminal；Obtain the scene state of the intelligent terminal；The awakening mode of the intelligent terminal is selected according to the scene state；The intelligent terminal is waken up according to the awakening mode of selection, obtains audio-frequency information；Semantic parsing is carried out to the audio-frequency information and is uploaded to server；By the switching of the different wake-up modes between near field and far field, the wake-up fatigue of intelligent terminal is improved, and microphone does not need to monitor in real time, it is possible to reduce algorithm calculation amount saves power consumption to the maximum extent, and the user experience is improved.
Description
Technical field
The present invention relates to intelligent terminal technical field more particularly to a kind of intelligent terminal interactive voice control method and dresses
It sets.
Background technique
Currently, most of Portable intelligent terminals all use key wakeup mode in the market, user is needed to be manually pressed by
Associated button on intelligent terminal just can be achieved the wake-up to intelligent terminal, bring undesirable sensory experience to user.And it props up
The speaker for holding speech identifying function, the mode to be worked are usually that power supply is directly powered awakening mode, the algorithm of use.Due to
Calculation amount is larger, and power consumption is often higher.Once speaker is under battery operated mode, battery capacity will be drained unnecessarily quickly.
Summary of the invention
It is a primary object of the present invention to propose a kind of intelligent terminal interactive voice control method and device, by near field and
The switching of different wake-up modes between far field improves the wake-up fatigue of intelligent terminal, and microphone does not need to monitor in real time,
Algorithm calculation amount can be reduced, save power consumption to the maximum extent, the user experience is improved.
To achieve the above object, a kind of intelligent terminal interactive voice control method provided by the invention, comprising:
Start intelligent terminal；Obtain the scene state of the intelligent terminal；
The awakening mode of the intelligent terminal is selected according to the scene state；
The intelligent terminal is waken up according to the awakening mode of selection, obtains audio-frequency information；
Semantic parsing is carried out to the audio-frequency information and is uploaded to server.
Optionally, the scene state includes near field pickup and far field pickup, and correspondingly, the awakening mode includes key
It wakes up and voice wakes up.
Optionally, the awakening mode that the intelligent terminal is selected according to the scene state includes:
When the scene state is near field pickup, pass through intelligent terminal described in preset key wakeup；
When the scene state is far field pickup, the intelligent terminal is waken up by preset voice.
Optionally, described that the intelligence is waken up according to the awakening mode of selection when the scene state is near field pickup
Terminal, obtaining audio-frequency information includes:
By obtaining audio-frequency information apart from nearest microphone.
Optionally, described that the intelligence is waken up according to the awakening mode of selection when the scene state is far field pickup
Terminal, obtaining audio-frequency information includes:
Audio-frequency information is obtained by microphone array.
Optionally, described that semanteme is carried out to the audio-frequency information after the acquisition audio-frequency information by microphone array
It parses and is uploaded to before server further include:
The relative position that target sound source region Yu the microphone array are determined by sound localization method, utilizes minimum side
Difference is undistorted, and response beamforming algorithm carries out noise suppression to audio-frequency information.
Optionally, it is described is carried out by semantic parsing and is uploaded to server for the audio-frequency information include:
The audio-frequency information is sent to third party device and carries out speech recognition；
The audio-frequency information is identified as text information by third party device, and the text information is back to the intelligence
Terminal；
The text information is uploaded to server by intelligent terminal.
As another aspect of the present invention, a kind of intelligent terminal interactive voice control device for providing, comprising:
Starting module, for starting intelligent terminal；Obtain the scene state of the intelligent terminal；
Selecting module, for selecting the awakening mode of the intelligent terminal according to the scene state；
Wake-up module obtains audio-frequency information for waking up the intelligent terminal according to the awakening mode of selection；
Semantic meaning analysis module, for carrying out semantic parsing to the audio-frequency information and being uploaded to server.
Optionally, the scene state includes near field pickup and far field pickup, and correspondingly, the awakening mode includes key
It wakes up and voice wakes up.
Optionally, the selecting module includes:
Near field pickup unit, for passing through intelligence described in preset key wakeup when the scene state is near field pickup
It can terminal；
Far field pickup unit, for waking up the intelligence by preset voice when the scene state is far field pickup
It can terminal.
A kind of intelligent terminal interactive voice control method and device proposed by the present invention, this method comprises: starting intelligence is eventually
End；Obtain the scene state of the intelligent terminal；The awakening mode of the intelligent terminal is selected according to the scene state；According to
The awakening mode of selection wakes up the intelligent terminal, obtains audio-frequency information；Semantic parsing is carried out to the audio-frequency information and is uploaded
To server；By the switching of the different wake-up modes between near field and far field, the wake-up fatigue of intelligent terminal, and wheat are improved
Gram wind does not need to monitor in real time, it is possible to reduce algorithm calculation amount saves power consumption to the maximum extent, and the user experience is improved.
Detailed description of the invention
Fig. 1 is a kind of flow chart for intelligent terminal interactive voice control method that the embodiment of the present invention one provides；
A kind of process of intelligent terminal interactive voice control method when the near field pickup that Fig. 2 provides for the embodiment of the present invention one
Figure；
A kind of process of intelligent terminal interactive voice control method when the far field pickup that Fig. 3 provides for the embodiment of the present invention one
Figure；
The stream of another kind intelligent terminal interactive voice control method when the far field pickup that Fig. 4 provides for the embodiment of the present invention one
Cheng Tu；
Fig. 5 is the method flow diagram of step S40 in Fig. 1；
Fig. 6 is a kind of demonstrative structure frame of intelligent terminal interactive voice control device provided by Embodiment 2 of the present invention
Figure；
Fig. 7 is the exemplary block diagram of selecting module in Fig. 6.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no specific meanings.Therefore, " module " can mixedly make with " component "
With.
Embodiment one
As shown in Figure 1, in the present embodiment, a kind of intelligent terminal interactive voice control method, comprising:
S10, starting intelligent terminal；Obtain the scene state of the intelligent terminal；
S20, the awakening mode that the intelligent terminal is selected according to the scene state；
S30, the intelligent terminal is waken up according to the awakening mode of selection, obtains audio-frequency information；
S40, semantic parsing is carried out to the audio-frequency information and is uploaded to server.
In the present embodiment, by the switching of the different wake-up modes between near field and far field, intelligent terminal is improved
Fatigue is waken up, and microphone does not need to monitor in real time, it is possible to reduce algorithm calculation amount saves power consumption to the maximum extent, improves
User experience.
In the present embodiment, the intelligent terminal is the intellectual product with voice interactive function, including but not limited to intelligence
It can speaker.
In the present embodiment, when microphone is opened for intelligent terminal, the audio-frequency information of user's output is received；
In the present embodiment, the switching of awakening mode can be automatically switched by software, and a hardware button also can be set
Switch, user can be selected according to oneself demand to switch far field awakening mode and near field awakening mode by key switch.It presses
Equipment is far field awakening mode when key is opened, and is near field awakening mode when not opening.
In the present embodiment, the scene state includes near field pickup and far field pickup, correspondingly, the awakening mode packet
It includes key wakeup (corresponding near field pickup state, also referred to as near field awakening mode) and voice wakes up and (corresponds to far field pickup shape
State, also referred to as far field awakening mode).
In the present embodiment, the step S20 includes:
When the scene state is near field pickup, pass through intelligent terminal described in preset key wakeup；
When the scene state is far field pickup, the intelligent terminal is waken up by preset voice.
In the present embodiment, the preset voice is preset wake-up word.
As shown in Fig. 2, in the present embodiment, when the scene state is near field pickup, the step S30 includes:
S31, by obtaining audio-frequency information apart from nearest microphone.
In the present embodiment, when the scene state is near field pickup, 1 microphone is only used, microphone is caught
The audio-frequency information caught is handled without using all algorithm functions.
As shown in figure 3, in the present embodiment, when the scene state is far field pickup, the step S30 includes:
S32, audio-frequency information is obtained by microphone array.
In the present embodiment, when the scene state is far field pickup, whole microphones in intelligent terminal are opened, are led to
The audio-frequency information that algorithm function module captures microphone is crossed to handle.Algorithm function module includes sound source positioning function mould
Functional module, one in echo cancellation performance module are obscured in block, beamforming function module, noise suppression function module, removal
Kind is a variety of.
As shown in figure 4, in the present embodiment, after the step S32, before the S40 further include:
S33, the relative position that target sound source region Yu the microphone array are determined by sound localization method, using most
The small undistorted response beamforming algorithm of variance carries out noise suppression to audio-frequency information.
As shown in figure 5, in the present embodiment, the step S40 includes:
S41, the audio-frequency information is sent to third party device progress speech recognition；
The audio-frequency information is identified as text information by S42, third party device, and the text information is back to described
Intelligent terminal；
The text information is uploaded to server by S43, intelligent terminal.
Embodiment two
As shown in fig. 6, in the present embodiment, a kind of intelligent terminal interactive voice control device, comprising:
Starting module 10, for starting intelligent terminal；Obtain the scene state of the intelligent terminal；
Selecting module 20, for selecting the awakening mode of the intelligent terminal according to the scene state；
Wake-up module 30 obtains audio-frequency information for waking up the intelligent terminal according to the awakening mode of selection；
Semantic meaning analysis module 40, for carrying out semantic parsing to the audio-frequency information and being uploaded to server.
In the present embodiment, by the switching of the different wake-up modes between near field and far field, intelligent terminal is improved
Fatigue is waken up, and microphone does not need to monitor in real time, it is possible to reduce algorithm calculation amount saves power consumption to the maximum extent, improves
User experience.
In the present embodiment, when microphone is opened for intelligent terminal, the audio-frequency information of user's output is received；
In the present embodiment, the switching of awakening mode can be automatically switched by software, and a hardware button also can be set
Switch, user can be selected according to oneself demand to switch far field awakening mode and near field awakening mode by key switch.It presses
Equipment is far field awakening mode when key is opened, and is near field awakening mode when not opening.
In the present embodiment, the scene state includes near field pickup and far field pickup, correspondingly, the awakening mode packet
It includes key wakeup (corresponding near field pickup state, also referred to as near field awakening mode) and voice wakes up and (corresponds to far field pickup shape
State, also referred to as far field awakening mode).
As shown in fig. 7, in the present embodiment, the selecting module includes:
Near field pickup unit 21 is used for when the scene state is near field pickup, by described in preset key wakeup
Intelligent terminal；
Far field pickup unit 22 is used for when the scene state is far field pickup, by described in the wake-up of preset voice
Intelligent terminal.
In the present embodiment, the preset voice is preset wake-up word.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of intelligent terminal interactive voice control method characterized by comprising
Start intelligent terminal；Obtain the scene state of the intelligent terminal；
The awakening mode of the intelligent terminal is selected according to the scene state；
The intelligent terminal is waken up according to the awakening mode of selection, obtains audio-frequency information；
Semantic parsing is carried out to the audio-frequency information and is uploaded to server.
2. a kind of intelligent terminal interactive voice control method according to claim 1, which is characterized in that the scene state
Including near field pickup and far field pickup, correspondingly, the awakening mode includes that key wakeup and voice wake up.
3. a kind of intelligent terminal interactive voice control method according to claim 2, which is characterized in that described according to
Scene state selects the awakening mode of the intelligent terminal to include:
When the scene state is near field pickup, pass through intelligent terminal described in preset key wakeup；
When the scene state is far field pickup, the intelligent terminal is waken up by preset voice.
4. a kind of intelligent terminal interactive voice control method according to claim 3, which is characterized in that when the scene shape
Described to wake up the intelligent terminal according to the awakening mode of selection when state is near field pickup, obtaining audio-frequency information includes:
By obtaining audio-frequency information apart from nearest microphone.
5. a kind of intelligent terminal interactive voice control method according to claim 3, which is characterized in that when the scene shape
Described to wake up the intelligent terminal according to the awakening mode of selection when state is far field pickup, obtaining audio-frequency information includes:
Audio-frequency information is obtained by microphone array.
6. a kind of intelligent terminal interactive voice control method according to claim 5, which is characterized in that described to pass through Mike
It is described also to be wrapped to the semantic parsing of audio-frequency information progress and before being uploaded to server after wind array obtains audio-frequency information
It includes:
The relative position that target sound source region Yu the microphone array are determined by sound localization method, using minimum variance without
Distortion response beamforming algorithm carries out noise suppression to audio-frequency information.
7. a kind of intelligent terminal interactive voice control method according to claim 4 or 6, which is characterized in that described to institute
It states the semantic parsing of audio-frequency information progress and is uploaded to server and include:
The audio-frequency information is sent to third party device and carries out speech recognition；
The audio-frequency information is identified as text information by third party device, and the text information is back to the intelligence eventually
End；
The text information is uploaded to server by intelligent terminal.
8. a kind of intelligent terminal interactive voice control device characterized by comprising
Starting module, for starting intelligent terminal；Obtain the scene state of the intelligent terminal；
Selecting module, for selecting the awakening mode of the intelligent terminal according to the scene state；
Wake-up module obtains audio-frequency information for waking up the intelligent terminal according to the awakening mode of selection；
Semantic meaning analysis module, for carrying out semantic parsing to the audio-frequency information and being uploaded to server.
9. a kind of intelligent terminal interactive voice control device according to claim 8, which is characterized in that the scene state
Including near field pickup and far field pickup, correspondingly, the awakening mode includes that key wakeup and voice wake up.
10. a kind of intelligent terminal interactive voice control device according to claim 9, which is characterized in that the selection mould
Block includes:
Near field pickup unit is used for when the scene state is near field pickup, eventually by intelligence described in preset key wakeup
End；
Far field pickup unit, for waking up the intelligence eventually by preset voice when the scene state is far field pickup
End.
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| CN201811031222.4A CN109036411A (en) | 2018-09-05 | 2018-09-05 | A kind of intelligent terminal interactive voice control method and device |
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| CN110060678A (en) * | 2019-04-16 | 2019-07-26 | 深圳欧博思智能科技有限公司 | A kind of virtual role control method and smart machine based on smart machine |
| CN110060662A (en) * | 2019-04-12 | 2019-07-26 | 北京百度网讯科技有限公司 | Audio recognition method and device |
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| CN111161747A (en) * | 2020-04-03 | 2020-05-15 | 深圳市友杰智新科技有限公司 | Prediction method and device based on Tensorflow awakening model and computer equipment |
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| CN112581949B (en) * | 2019-09-29 | 2023-09-01 | 深圳市万普拉斯科技有限公司 | Device control method, device, electronic device and readable storage medium |
| CN111048104A (en) * | 2020-01-16 | 2020-04-21 | 北京声智科技有限公司 | Speech enhancement processing method, device and storage medium |
| CN111048104B (en) * | 2020-01-16 | 2022-11-29 | 北京声智科技有限公司 | Speech enhancement processing method, device and storage medium |
| CN111341314A (en) * | 2020-03-05 | 2020-06-26 | 北京声智科技有限公司 | Voice recognition method and device |
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