CN108062950A - The Dongle equipment and voice awakening method that a kind of voice wakes up - Google Patents
The Dongle equipment and voice awakening method that a kind of voice wakes up Download PDFInfo
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- CN108062950A CN108062950A CN201711385955.3A CN201711385955A CN108062950A CN 108062950 A CN108062950 A CN 108062950A CN 201711385955 A CN201711385955 A CN 201711385955A CN 108062950 A CN108062950 A CN 108062950A
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- voice
- equipment
- mcu
- main equipment
- confirmation message
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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
-
- 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
- G10L15/08—Speech classification or search
- G10L15/18—Speech classification or search using natural language modelling
Abstract
The invention discloses a kind of voice wake up Dongle equipment, including：Connecting interface, for being connected with main equipment corresponding interface；Voice-input component, for obtaining input voice information；For identifying voice messaging using speech recognition algorithm, when recognition result includes default wake-up word, confirmation message is sent to MCU by DSP；MCU after receiving confirmation message, is sent to main equipment by connecting interface and wakes up instruction, so that main equipment enters operating mode；The wake operation to main equipment can be realized by voice on the basis of existing electrical equipment i.e. main equipment design is not changed in the Dongle equipment, convenient for the user to operate, promotes user experience；The invention also discloses voice awakening method and computer readable storage mediums, have above-mentioned advantageous effect.
Description
Technical field
The present invention relates to Smart Home technical field, more particularly to a kind of Dongle equipment of voice wake-up, voice wake up
Method and computer readable storage medium.
Background technology
In current home life, there are many domestic electric appliances (such as television set, TV box etc.), standby one
It can be automatically into dormant state after the section time.When user needs to be used in the domestic electric appliance of dormant state, it is necessary to profit
Domestic electric appliance is waken up with remote controler, makes it into operating mode.
And user is often being found remote controler and is conveniently being left about remote controler using rear in the home life of reality, is caused
It is not easy to find when need using remote controler next time, causes user inconvenient for use, influence user experience.Therefore, such as
What quickly realizes the wake-up to domestic electric appliance convenient for user, is those skilled in the art's technical issues that need to address.
The content of the invention
It a kind of waken up the object of the present invention is to provide voice Dongle equipment, voice awakening method and computer-readable deposits
Storage media on the basis of existing electrical equipment i.e. main equipment design is not changed, can be realized by voice and main equipment called out
It wakes up and operates, it is convenient for the user to operate, promote user experience.
In order to solve the above technical problems, the present invention provides the Dongle equipment that a kind of voice wakes up, including：
Connecting interface, for being connected with main equipment corresponding interface；
Voice-input component, for obtaining input voice information；
DSP, for identifying the voice messaging using speech recognition algorithm, when recognition result includes default wake-up word,
Confirmation message is sent to MCU；
The MCU after receiving the confirmation message, is sent to the main equipment by the connecting interface and waken up
Instruction, so that the main equipment enters operating mode.
Optionally, the voice-input component is MIC arrays.
Optionally, the MIC arrays are specially 2MIC arrays.
Optionally, the DSP is specially that the speech recognition algorithm for supporting NC noise suppresseds is utilized to identify the voice messaging,
When recognition result includes default wake-up word, confirmation message is sent to MCU.
Optionally, the DSP sends confirmation message by iic bus to the MCU.
Optionally, the Dongle equipment that the voice wakes up includes：PMIC, for generating power adapter voltage to described
DSP and MCU power supplies.
Optionally, the connecting interface is USB interface.
The present invention also provides a kind of voice awakening methods, and applied to Dongle equipment, the Dongle equipment passes through connection
Interface is connected with main equipment corresponding interface；The described method includes：
Voice-input component obtains input voice information；
DSP identifies the voice messaging using speech recognition algorithm, when recognition result includes default wake-up word, to MCU
Send confirmation message；
After the MCU receives the confirmation message, sent by the connecting interface to the main equipment and wake up instruction,
So that the main equipment enters operating mode.
Optionally, DSP identifies the voice messaging using speech recognition algorithm, when recognition result includes default wake-up word
When, confirmation message is sent to MCU, including：
DSP is using supporting the speech recognition algorithm of NC noise suppresseds to identify the voice messaging, when recognition result includes in advance
If wake up word, confirmation message is sent to the MCU by iic bus.
The present invention also provides a kind of computer readable storage medium, calculating is stored on the computer readable storage medium
The step of machine program, the computer program realizes voice awakening method described above when being executed by processor.
The Dongle equipment that a kind of voice provided by the present invention wakes up, including：Connecting interface, for corresponding with main equipment
Interface is connected；Voice-input component, for obtaining input voice information；DSP, for being believed using speech recognition algorithm identification voice
When recognition result includes default wake-up word, confirmation message is sent to MCU for breath；MCU after receiving confirmation message, passes through
Connecting interface sends to main equipment and wakes up instruction, so that main equipment enters operating mode.
As it can be seen that the MCU in the Dongle equipment that the voice wakes up is after the confirmation message that DSP identifies voice messaging is obtained
Sending to wake up to instruct by the connecting interface being connected with main equipment can both make main equipment enter operating mode.It can by the process
It is designed without making any change with see the i.e. main equipment of existing electrical equipment, main equipment is not required to design corresponding hardware
Program, it is not required that add any hardware component, be only Dongle equipment that voice wakes up by connecting interface to main equipment
Wake-up instruction is had sent, i.e., wake operation to main equipment only can be realized by voice, user's finding remote controller etc. is not required, just
In user's operation, user experience is promoted；The present invention also provides a kind of voice awakening method and computer readable storage medium, tools
There is above-mentioned advantageous effect, details are not described herein.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
The structure diagram for the Dongle equipment that the voice that Fig. 1 is provided by the embodiment of the present invention wakes up；
The flow chart for the voice awakening method that Fig. 2 is provided by the embodiment of the present invention；
Specific embodiment
The core of the present invention is to provide the Dongle equipment that a kind of voice wakes up, and is set not changing existing electrical equipment i.e. master
On the basis of standby design, the wake operation to main equipment can be realized by voice, promote user experience；Another core of the present invention
The heart is to provide a kind of voice awakening method and computer readable storage medium.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without making creative work belong to the scope of protection of the invention.
The present embodiment realizes the wake-up to main equipment using simple Dongle equipment.Wherein, Dongle, that is, software protection
Device, abbreviation dongle.It is a small plug-in unit that can be attached on computer parallel port, serial ports or USB, it is fired comprising producer
EPROM and customization application-specific integrated circuit.Specifically please refer to Fig.1, what the voice that Fig. 1 is provided by the embodiment of the present invention woke up
The structure diagram of Dongle equipment；The Dongle equipment can include：
Connecting interface 100, for being connected with main equipment corresponding interface；
Wherein, the present embodiment is not defined main equipment, can be any setting with standby and arousal function
It is standby, such as smart home class product (television set).
Wherein, the present embodiment does not limit the concrete form of specific connecting interface 100, can be with corresponding main equipment
Actual conditions be configured.It can be USB interface, serial line interface or parallel interface.Such as under normal circumstances, smart home
Class product main equipment such as television set can all be designed with USB interface, therefore optional, the connecting interface 100 in the present embodiment
It can be USB interface.That is USB Dongle equipment.
It further, can also be in Dongle equipment in order to improve the scope of application of the Dongle equipment in the present embodiment
The a variety of connecting interfaces 100 of equipment.Such as there is USB interface and serial line interface simultaneously.
Voice-input component 200, for obtaining input voice information；
Specifically, the main function of voice-input component 200 is the voice messaging received in external environment, it can be understood as
Receive the voice messaging of user.The present embodiment does not limit the concrete form of specific voice-input component 200, as long as can obtain
Take input voice information.Optionally, voice-input component 200 is specially MIC arrays (microphone array).MIC arrays are
MIC Array are responsible for picking up voice messaging, and more MIC can be supported to input.In view of the Dongle equipment in the present embodiment only
It needs to have the function of to wake up main equipment, therefore in order in the case where not influencing the using effect of Dongle equipment, reduce
The complexity of Dongle equipment components, and then reduce cost.It is preferred, therefore, that MIC arrays are specially 2MIC arrays.I.e.
2MIC is with regard to that can meet application demand.
DSP (digital signal processor) 300, for identifying voice messaging using speech recognition algorithm, when recognition result bag
During containing default wake-up word, confirmation message is sent to MCU400；
Wherein, the present embodiment is not defined the default word that wakes up, and can any can represent to need to wake up master
The word of equipment.It can be set and changed according to the use habit of user.Such as " start-up operation ", " wake up wake up ", " get up
" etc..
The present embodiment is not defined speech recognition algorithm, can be progress speech recognition commonly used in the prior art
Algorithm.It can be chosen according to the environmental information of the computing capability of DSP, calculating speed and practical application scene.For example,
When main equipment is television set, television set is normally at parlor, and in home environment around will necessarily there are many noises, such as
It walks about, removes thing etc..Therefore the voice messaging that voice-input component 200 picks up contains many noises.Institute under normal circumstances
The speech recognition algorithm of selection needs, with NC noise suppression algorithms, to reduce Environmental Noise Influence.Therefore believe to improve voice
The reliability and accuracy of identification are ceased, optionally, DSP is specially and utilizes to support NC (noise cancellation technique) noise in the present embodiment
The speech recognition algorithm identification voice messaging of inhibition, when recognition result includes default wake-up word, sends out to MCU (microcontroller chip)
Send confirmation message.
Further, why the Dongle equipment in the present embodiment can use phonetic entry, that is, user is not required to be set to master
Standby side is operated.It is for the ease of user's operation, user can be made to realize the operation in the range of certain distance, to be promoted
User experience.For example, when main equipment is television set, user is typically all apart from the position of television set certain distance (such as visitor
On the sofa in the Room or on the bed in bedroom) input voice information.Therefore, in order to improve voice pickup probability.In the present embodiment
DSP support far field pickup.The present embodiment does not limit the specific distance of far field pickup, such as can be in the range of 5m compared with subject to
True pickup voice messaging.
Specifically, the major function of DSP300 is to identify the voice messaging that voice-input component 200 obtains, and tied in identification
When fruit includes default wake-up word confirmation message is sent to MCU400.Confirm in voice messaging whether deposit by speech recognition algorithm
Word is waken up correctly default.If in the presence of, prove at this time user need wake up main equipment；If being not present, prove to use at this time
Family need not wake up main equipment, and the voice messaging of input is noise.
The particular content and species of confirmation message are not limited in the present embodiment, as long as MCU can be caused to know at this time
The voice messaging of input includes default wake-up word.Such as confirmation message is only high level or low level signal.Again or
Person is a kind of symbol.Either specific default wake-up word.
Further, the present embodiment does not limit the mode that DSP sends confirmation message to MCU.DSP and MCU is not limited to connect
The bus form connect.In order to improve the applicability of Dongle equipment in the present embodiment, and simplify the structure of Dongle equipment.It is optional
, DSP sends confirmation message by iic bus to MCU.Wherein, IIC (Inter-Integrated Circuit, integrated circuit
Bus), this bus type is a kind of simple, two-way, two-wire system, synchronous serial bus, is primarily used to connection integrated circuit
(ICS).IIC is a kind of multidirectional controlling bus, that is to say, that multiple chips may be coupled under same bus structure, while each
Chip can serve as the voltage input of real-time Data Transmission.This mode simplifies signal transmission bus interface.I.e. DSP is confirmed as
After default wake-up word is included in voice messaging, MCU is informed by IIC, then MCU is referred to by connecting interface (such as USB) transmission
Order wakes up main equipment and enters operating mode.
MCU400 after receiving confirmation message, is sent to main equipment by connecting interface 100 and wakes up instruction, so that
Main equipment enters operating mode.
Wherein, the present embodiment does not limit the concrete model of MCU.Such as can be that microcontroller either single-sheet miniature calculates
Machine.It is responsible for sending to main equipment and wakes up instruction, so that main equipment enters operating mode.It is responsible for through connecting interface (as when company
Connection interface is USB interface, and MCU is the MCU chip for supporting USB communications at this time) transmission wakes up instruction and is given to main equipment, and wakes up master
Equipment enters operating mode.
Specifically, the wake-up instruction in the present embodiment is the instruction that can be directly identified by host device processor so that main
Equipment can control main equipment to enter working condition immediately after wake-up instruction is received.By this it can be seen that the present embodiment
When realizing the wake operation to main equipment, any change need not be carried out to main equipment, either in program or hardware
On.The present embodiment is using current very popular speech recognition technology, and by Dongle equipment, (such as USB Dongle are set
It is standby) main equipment is waken up, it is easily operated, promote user experience.Speech recognition technology is based only upon, is set not changing existing master
On the basis of standby design, the wake-up of standby main equipment is carried out using Dongle equipment.
The specific power supply unit of Dongle equipment is not limited in the present embodiment.As long as Dongle equipment can so that
Work.The Dongle equipment can realize that the power supply of outer bound pair Dongle equipment, such as Dongle are set by connecting interface
Standby is powered entirely through USB interface.Optionally, the Dongle equipment includes PMIC500 in the present embodiment, for generating
Power adapter voltage is powered to DSP and MCU.Wherein, PMIC (Power Management IC, power management integrated circuit).
Based on above-mentioned technical proposal, the Dongle equipment for the voice wake-up that the embodiment of the present invention carries, what which woke up
MCU in Dongle equipment is connect after the confirmation message that DSP identifies voice messaging is obtained by the connection being connected with main equipment
Mouth, which sends to wake up to instruct, can both make main equipment enter operating mode.Existing electrical equipment i.e. master is can see by the process to set
Standby is designed without making any change, and main equipment is not required to design corresponding hardware program, it is not required that addition is any hard
Part component is only that the Dongle equipment that voice wakes up has sent wake-up instruction by connecting interface to main equipment, i.e., only passes through
Voice can realize the wake operation to main equipment, and user's finding remote controller etc. is not required, convenient for the user to operate, promote user's body
It tests.
Voice awakening method provided in an embodiment of the present invention and computer readable storage medium are introduced below, hereafter
The Dongle equipment that voice awakening method and computer readable storage medium and the above-described voice of description wake up can be mutual
To should refer to.
It please refers to Fig.2, the flow chart for the voice awakening method that Fig. 2 is provided by the embodiment of the present invention；This method is applied to
Dongle equipment, Dongle equipment are connected by connecting interface with main equipment corresponding interface；This method can include：
S100, voice-input component obtain input voice information；
S110, DSP identify voice messaging using speech recognition algorithm, when recognition result includes default wake-up word, to MCU
Send confirmation message；
After S120, MCU receive confirmation message, sent by connecting interface to main equipment and wake up instruction, so that main equipment
Into operating mode.
Based on above-described embodiment, DSP identifies voice messaging using speech recognition algorithm, when recognition result includes default wake up
During word, sending confirmation message to MCU can include：
DSP is using supporting the speech recognition algorithm of NC noise suppresseds to identify voice messaging, when recognition result includes default call out
During awake word, confirmation message is sent to MCU by iic bus.
The present invention also provides a kind of computer readable storage medium, computer journey is stored on computer readable storage medium
Sequence realizes that voice-input component obtains input voice information when computer program is executed by processor；DSP is calculated using speech recognition
Method identifies voice messaging, and when recognition result includes default wake-up word, confirmation message is sent to MCU；MCU receives confirmation message
Afterwards, sent by connecting interface to main equipment and wake up instruction, so that main equipment enters operating mode.
The computer readable storage medium can include：USB flash disk, mobile hard disk, read-only memory (Read-Only
Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. are various to deposit
Store up the medium of program code.
Each embodiment is described by the way of progressive in specification, the highlights of each of the examples are with other realities
Apply the difference of example, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related part is referring to method part illustration
.
Professional further appreciates that, with reference to each exemplary unit of the embodiments described herein description
And algorithm steps, can be realized with the combination of electronic hardware, computer software or the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is performed actually with hardware or software mode, specific application and design constraint depending on technical solution.Specialty
Technical staff can realize described function to each specific application using distinct methods, but this realization should not
Think beyond the scope of this invention.
It can directly be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The Dongle equipment that wakes up above to a kind of voice provided by the present invention, voice awakening method and computer-readable
Storage medium is described in detail.Specific case used herein explains the principle of the present invention and embodiment
It states, the explanation of above example is only intended to help to understand method and its core concept of the invention.It should be pointed out that for this skill
For the those of ordinary skill in art field, without departing from the principle of the present invention, several change can also be carried out to the present invention
Into and modification, these improvement and modification are also fallen into the protection domain of the claims in the present invention.
Claims (10)
1. a kind of Dongle equipment that voice wakes up, which is characterized in that including：
Connecting interface, for being connected with main equipment corresponding interface；
Voice-input component, for obtaining input voice information；
DSP, for identifying the voice messaging using speech recognition algorithm, when recognition result includes default wake-up word, to MCU
Send confirmation message；
The MCU after receiving the confirmation message, sends wake-up to the main equipment by the connecting interface and refers to
Order, so that the main equipment enters operating mode.
2. the Dongle equipment that voice according to claim 1 wakes up, which is characterized in that the voice-input component is
MIC arrays.
3. the Dongle equipment that voice according to claim 2 wakes up, which is characterized in that the MIC arrays are specially
2MIC arrays.
4. the Dongle equipment that voice according to claim 3 wakes up, which is characterized in that the DSP is specially to utilize branch
The speech recognition algorithm for holding NC noise suppresseds identifies the voice messaging, when recognition result includes default wake-up word, is sent out to MCU
Send confirmation message.
5. the Dongle equipment that voice according to claim 4 wakes up, which is characterized in that the DSP by iic bus to
The MCU sends confirmation message.
6. the Dongle equipment that voice according to claim 5 wakes up, which is characterized in that including：PMIC, it is suitable for generating
It powers with supply voltage to the DSP and MCU.
7. the Dongle equipment waken up according to claim 1-6 any one of them voice, which is characterized in that the connecting interface
For USB interface.
8. a kind of voice awakening method, which is characterized in that applied to Dongle equipment, the Dongle equipment passes through connecting interface
It is connected with main equipment corresponding interface；The described method includes：
Voice-input component obtains input voice information；
DSP identifies the voice messaging using speech recognition algorithm, when recognition result includes default wake-up word, is sent to MCU
Confirmation message；
After the MCU receives the confirmation message, sent by the connecting interface to the main equipment and wake up instruction, so that
The main equipment enters operating mode.
9. according to the method described in claim 8, it is characterized in that, DSP identifies the voice messaging using speech recognition algorithm,
When recognition result includes default wake-up word, confirmation message is sent to MCU, including：
DSP is using supporting the speech recognition algorithm of NC noise suppresseds to identify the voice messaging, when recognition result includes default call out
During awake word, confirmation message is sent to the MCU by iic bus.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program is realized as described in claim 8 or 9 when the computer program is executed by processor the step of voice awakening method.
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|---|---|---|---|
| CN201711385955.3A CN108062950A (en) | 2017-12-20 | 2017-12-20 | The Dongle equipment and voice awakening method that a kind of voice wakes up |
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| CN201711385955.3A CN108062950A (en) | 2017-12-20 | 2017-12-20 | The Dongle equipment and voice awakening method that a kind of voice wakes up |
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| CN109218785A (en) * | 2018-10-08 | 2019-01-15 | 四川长虹电器股份有限公司 | A kind of awakening method and system of standby mode intelligent TV set |
| CN109981616A (en) * | 2019-03-12 | 2019-07-05 | 北京神州绿盟信息安全科技股份有限公司 | Detection method, device and the network equipment of voice attack |
| CN111124511A (en) * | 2019-12-09 | 2020-05-08 | 浙江省北大信息技术高等研究院 | Wake-up chip and wake-up system |
| CN111352732A (en) * | 2020-02-24 | 2020-06-30 | 湖南快乐阳光互动娱乐传媒有限公司 | Voice recognition process control method and device |
| CN113472764A (en) * | 2021-06-24 | 2021-10-01 | 深圳市亚昱科技有限公司 | Electronic device and audio transmission method |
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| CN109218785A (en) * | 2018-10-08 | 2019-01-15 | 四川长虹电器股份有限公司 | A kind of awakening method and system of standby mode intelligent TV set |
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| CN113472764B (en) * | 2021-06-24 | 2024-03-08 | 深圳市亚昱科技有限公司 | Electronic device and audio transmission method |
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Application publication date: 20180522 |