CN209562638U - A kind of ultrasound wake-up module and ultrasonic wake-up microphone system - Google Patents
A kind of ultrasound wake-up module and ultrasonic wake-up microphone system Download PDFInfo
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- CN209562638U CN209562638U CN201920391875.7U CN201920391875U CN209562638U CN 209562638 U CN209562638 U CN 209562638U CN 201920391875 U CN201920391875 U CN 201920391875U CN 209562638 U CN209562638 U CN 209562638U
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- wake
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model proposes a kind of ultrasonic wake-up modules and ultrasound to wake up microphone system.Wherein ultrasonic wake-up module includes: memory, signal processor and ultrasonic feature parametric detector；Memory, for storing default wake-up characteristic ginseng value；Wherein signal processor, for detecting the current working status of intelligent terminal microphone, which is dormant state or total power dissipation state；When current state is dormant state, ultrasonic feature parametric detector, the characteristic ginseng value for detecting the ultrasonic wake-up signal from intelligent terminal microphone, when this feature parameter value is default wake-up characteristic ginseng value, signal processor wakes up intelligent terminal microphone and enters total power dissipation state.The wake-up module and microphone wake up system, the microphone in intelligent terminal in a dormant state can be automatically waken up by ultrasonic wake-up signal, it does not need user to wake up manually, needs to call the APP of microphone function conveniently and efficiently to work in intelligent terminal to facilitate.
Description
Technical field
The utility model belongs to applications of ultrasound technical field, and especially a kind of ultrasonic wake-up module and ultrasound wake up microphone
System.
Background technique
With the rapid development of intelligent terminal technology, the function of smart phone also becomes increasingly abundant, in use, often
It needs to open microphone.In order to which user is easy to use, microphone is directly arranged to normally open by many intelligent terminals, this will be big
The big power consumption for increasing intelligent terminal.Also there is intelligent terminal to carry out extending cell phone stand-by time to reduce mobile telephone power consumption, often exist
Microphone is arranged to low power consumpting state when standby mode.So when user needs to wake up microphone using certain function,
It just needs to wake up microphone and enters normal operating conditions.
In the prior art, user can be by waking up microphone manually, but some users are not familiar with how to open Mike
In order to which power saving needs mute microphone (MIC) again after wind, or unlatching, process is cumbersome.Such as apple Siri personal digital assistants one again
Sample, by voice wake up microphone, but siri be need received pronunciation that can just have higher discrimination by speech recognition, and
And the difficulty of speech recognition is big, calculation amount is also big, then has Siri personal digital assistants still to need user's interventional procedure real
It now wakes up, can not achieve and automatically wake up.
Utility model content
The utility model embodiment proposes a kind of ultrasonic wake-up module and ultrasonic wake-up microphone system.
The technical solution of the utility model embodiment is as follows:
A kind of ultrasound wake-up module, which includes: memory, signal processor and ultrasonic feature parametric detector；
The memory, for storing default wake-up characteristic ginseng value；
The signal processor, for detecting the current working status of intelligent terminal microphone, the intelligent terminal Mike
Wind current working status is dormant state or total power dissipation state；
When the intelligent terminal microphone current working status is dormant state, the ultrasonic feature parametric detector, inspection
The characteristic ginseng value for surveying the ultrasonic wake-up signal from the intelligent terminal microphone, when this feature parameter value is that described preset is called out
When awake characteristic ginseng value, the signal processor wakes up the intelligent terminal microphone and enters total power dissipation state.
In one embodiment: the ultrasound wake-up module is integrated in the intelligent terminal, and eventually with the intelligence
End microphone is connected.
In one embodiment: the wake-up characteristic ginseng value includes signal frequency value or signal strength indication.
A kind of ultrasound wake-up microphone system, which includes: ultrasonic signal emission device, intelligent terminal microphone and ultrasound
Wake-up module；
The ultrasonic signal emission device, is arranged in indoor pre-position, for emitting ultrasonic wake-up signal；
The intelligent terminal microphone, for receiving the ultrasonic wake-up signal；
The ultrasound wake-up module is connected with the intelligent terminal microphone, including signal processor, the signal processing
Device, for detecting the intelligent terminal microphone current working status, the intelligent terminal microphone current working status includes
Dormant state or total power dissipation state；
The ultrasound wake-up module, further includes memory, for storing default wake-up characteristic ginseng value；
The ultrasound wake-up module, further includes ultrasound signal signatures parametric detector；
When the intelligent terminal microphone current working status is dormant state, the ultrasonic feature parametric detector,
The characteristic ginseng value for detecting the ultrasonic wake-up signal from the intelligent terminal microphone, when this feature parameter value is described default
When waking up characteristic ginseng value, the signal processor wakes up the intelligent terminal microphone and enters total power dissipation state.
In one embodiment:
The intelligent terminal microphone, interval monitors and receives the ultrasonic wake-up signal at preset timed intervals.
In one embodiment:
It is described ultrasound wake-up module be integrated in the intelligent terminal, and with the intelligent terminal microphone wired connection.
In one embodiment:
The default wake-up characteristic ginseng value includes signal frequency value or signal strength indication.
In one embodiment: the interior pre-position includes: market sales counter, cashier, exhibition exhibition booth, office
Room and meeting room.
In conclusion the ultrasonic wake-up module of the utility model is connected with microphone in intelligent terminal, when ultrasound wakes up
When signal processor in module detects that microphone is in a dormant state in intelligent terminal, the ultrasound in ultrasonic wake-up module is special
The characteristic ginseng value for levying the received ultrasonic wake-up signal of parametric detector detection microphone institute, when this feature parameter value is preset
Characteristic ginseng value, processor wakes up microphone and enters total power dissipation working condition in ultrasonic wake-up module.Wherein microphone suspend mode shape
State is normal intelligent terminal microphone low power consumpting state or not fully closed state, and the microphone under the dormant state can be every
Monitoring and awakening signal between a period of time.There is ultrasonic wake-up module function simple again, as long as detection and arousal function, in the prior art
Detection signal frequency or signal energy intensity can integrate in a low power processor, which may be at
Normally open.
In the embodiments of the present invention, the signal processor in ultrasonic wake-up module detects microphone works state
Technological means as the implementation that smart phone in the prior art detects current microphone state, and signal processor
In ultrasonic feature parametric detector detection ultrasonic signal characteristic parameter also belong to the prior art, by detecting in the prior art
The technological means of normal acoustic feature signal parameter can be realized.When the signal processor in ultrasonic wake-up module needs to wake up
When the microphone of intelligence, software approach is not needed, it is only necessary to which analog circuit is to one high level of microphone or low level or number
Word circuit, as indication signal, indicates that microphone wakes up and enters total power dissipation to one logic high of microphone or logic low
Working condition.
The ultrasonic wake-up module and ultrasound that the utility model is proposed wake up microphone system, can be by ultrasonic wake-up module
It is directly integrated in intelligent terminal and is connected with microphone, automatically waken up in intelligent terminal by ultrasonic wake-up signal in suspend mode
The microphone of state does not need user and wakes up manually, to facilitate the APP for needing to call microphone function in intelligent terminal convenient
Quickly work.
Detailed description of the invention
Fig. 1 is according to the utility model ultrasound wake-up module demonstrative structure figure；
Fig. 2 is to wake up microphone system demonstrative structure figure according to the utility model ultrasound；
Fig. 3 is to wake up one schematic diagram of microphone system embodiment according to the utility model ultrasound；
Fig. 4 is to wake up two schematic diagram of microphone system embodiment according to the utility model ultrasound.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing to the utility model
It is described in further detail.
It is succinct and intuitive in order to what is described, hereafter by describing several representative embodiments come to the utility model
Scheme be illustrated.A large amount of details is only used for helping to understand the embodiment of the utility model in embodiment.However, it will be apparent that
The technical solution of the utility model can be not limited to these details when realizing.It is practical new in order to avoid unnecessarily having obscured this
The scheme of type, some embodiments are not described meticulously, but only give frame.Hereinafter, " comprising " refers to " packet
Include but be not limited to ", " according to ... " refer to " according at least to ..., but be not limited to according only to ... ".Since the language of Chinese is practised
It is used, when being hereinafter not specifically stated the quantity of an ingredient, it is meant that the ingredient is either one or more, or can
It is interpreted as at least one.
The advantage of the utility model includes at least: the microphone in intelligent terminal does not need to open for a long time, increases intelligence eventually
Stand-by time is held, and when particular place needs to open microphone, passes through default ultrasonic signal emission in a particular location
The ultrasonic wake-up signal that device is emitted automatically wakes up microphone, does not need user and intervenes manually, promotes user's use feeling.
The microphone proposed of the utility model wakes up system, can be used for the push of market merchandise news, when user walks
When into sales counter, microphone directly can be waken up by ultrasonic wake-up signal, commodity pushed information be received by microphone, by intelligence
APP or wechat small routine are pushed to user in terminal.
Fig. 1 is according to the utility model ultrasound wake-up module demonstrative structure figure.
As shown in fig. 1, which includes: memory, signal processor and ultrasonic feature parametric detector；
The memory, for storing default wake-up characteristic ginseng value；The signal processor, for detecting intelligent terminal microphone
Current working status, the intelligent terminal microphone current working status are dormant state or total power dissipation state；When described current
When work is dormant state, the ultrasonic feature parametric detector, ultrasound of the detection from the intelligent terminal microphone is waken up
The characteristic ginseng value of signal, when this feature parameter value is the default wake-up characteristic ginseng value, the signal processor is waken up
The intelligent terminal microphone enters total power dissipation state.Wherein the dormant state of the microphone of intelligent terminal may include microphone
Low power consumpting state or microphone closed state, but the microphone monitors ultrasonic wake-up signal at regular intervals.
Preferably, the ultrasonic wake-up module is integrated in the intelligent terminal, and with the intelligent terminal Mike wind facies
Connection, waking up characteristic ginseng value includes signal frequency value or signal strength indication.
Fig. 2 is to wake up microphone system demonstrative structure figure according to the utility model ultrasound.
As shown in Figure 2, the ultrasound wake up microphone system include: ultrasonic signal emission device, intelligent terminal microphone and
Ultrasonic wake-up module；The ultrasonic signal emission device, is arranged in indoor pre-position, for emitting ultrasonic wake-up signal；Institute
Intelligent terminal microphone is stated, for receiving the ultrasonic wake-up signal；The ultrasound wake-up module, including signal processor, should
Signal processor is for detecting the intelligent terminal microphone current working status, the intelligent terminal microphone work at present shape
State includes dormant state or total power dissipation state；The ultrasound wake-up module, including memory are joined for storing the default feature that wakes up
Numerical value；The ultrasound wake-up module, further includes ultrasound signal signatures parametric detector；When the current working status is suspend mode shape
When state, the ultrasonic feature parametric detector, the feature ginseng of ultrasonic wake-up signal of the detection from the intelligent terminal microphone
Numerical value, when this feature parameter value is the default wake-up characteristic ginseng value, the signal processor wakes up the intelligent terminal wheat
Gram wind enters total power dissipation state.Wherein the predetermined interior space may include: market sales counter, cashier, exhibition exhibition booth, office and
Meeting room.
In one embodiment, the intelligent terminal microphone, interval monitors and receives the ultrasound at preset timed intervals
Wake-up signal.
In one embodiment, the ultrasonic wake-up module is integrated in the intelligent terminal, and eventually with the intelligence
Hold microphone wired connection.
In one embodiment, the default wake-up characteristic ginseng value includes signal frequency value or signal strength indication.
Fig. 3 is to wake up one schematic diagram of microphone system embodiment according to the utility model ultrasound.
As shown in Figure 3: 01 is intelligent terminal, and 02 is ultrasonic wake-up module, and 03 is intelligent terminal microphone, and 04 is ultrasound hair
Emitter,
As shown in Figure 3, it is integrated with ultrasonic wake-up module 02 in intelligent terminal 01, and is connected with intelligent terminal microphone 03
It connects.When intelligent terminal 01 is close to ultrasonic transmitter 04, ultrasonic transmitter 04 emits ultrasonic wake-up signal, intelligent terminal microphone
03 receives ultrasonic wake-up signal, when ultrasonic wake-up module 02 detects intelligent terminal microphone 03 in a dormant state, detection
The characteristic ginseng value of ultrasonic wake-up signal received by intelligent terminal microphone 03, when this feature parameter value is preset wake-up
When characteristic ginseng value, wakes up intelligent terminal microphone 03 and enter total power dissipation working condition.
Fig. 4 is to wake up two schematic diagram of microphone system embodiment according to the utility model ultrasound.
As shown in the figure: 05 is user, and 06 is intelligent terminal, and 07 ultrasonic signal emission device, 08 is goods stand, should be based on super
Sound wake-up microphone system realization automatically wakes up intelligent terminal microphone, and steps are as follows:
Step 1: ultrasonic transmitter 07 is laid on environment predetermined position goods stand 08 indoors；
Step 2: integrating ultrasound wake-up module in intelligent terminal 06 and being connected with intelligent terminal microphone；
Step 3: ultrasonic transmitter 07 emits ultrasonic wake-up signal by predeterminated frequency；
Step 4: user 05 carries intelligent terminal 06 close to goods stand 08；
Step 5: the microphone in intelligent terminal 06 receives ultrasonic wake-up signal；
Step 6: ultrasonic wake-up module detects microphone works state, when the current working status is dormant state,
The characteristic ginseng value for detecting the ultrasonic wake-up signal from the intelligent terminal microphone, when this feature parameter value is described default
When waking up characteristic ginseng value, ultrasonic wake-up module wakes up the intelligent terminal microphone and enters total power dissipation state.
Based on described above, the ultrasonic wake-up module and ultrasound that the utility model is proposed wake up microphone system, can be with
Ultrasonic wake-up module is directly integrated in intelligent terminal by realization to be connected with microphone, is automatically waken up by ultrasonic wake-up signal
Microphone in intelligent terminal in a dormant state does not need user and wakes up manually, needs to call in intelligent terminal to facilitate
The APP of microphone function conveniently and efficiently works.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model
Range.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in
Within the protection scope of the utility model.
Claims (8)
1. a kind of ultrasound wake-up module, which is characterized in that the module includes: memory, signal processor and ultrasonic feature parameter
Detector；
The memory, for storing default wake-up characteristic ginseng value；
The signal processor, for detecting the current working status of intelligent terminal microphone, the intelligent terminal microphone is worked as
Preceding working condition includes: dormant state or total power dissipation state；
When the intelligent terminal microphone current working status is dormant state, the ultrasonic feature parametric detector, detection
The characteristic ginseng value of ultrasonic wake-up signal from the intelligent terminal microphone, when this feature parameter value is the default wake-up
When characteristic ginseng value, the signal processor wakes up the intelligent terminal microphone and enters total power dissipation state.
2. ultrasound wake-up module according to claim 1, which is characterized in that
The ultrasound wake-up module is integrated in the intelligent terminal, and is connected with the intelligent terminal microphone.
3. ultrasound wake-up module according to claim 1, which is characterized in that
The wake-up characteristic ginseng value includes: signal frequency value or signal strength indication.
4. a kind of ultrasound wakes up microphone system, which is characterized in that the system includes: ultrasonic signal emission device, intelligent terminal wheat
Gram wind and ultrasonic wake-up module；
The ultrasonic signal emission device, is arranged in indoor pre-position, for emitting ultrasonic wake-up signal；
The intelligent terminal microphone, for receiving the ultrasonic wake-up signal；
The ultrasound wake-up module is connected with the intelligent terminal microphone, including signal processor, the signal processor are used
In detecting the intelligent terminal microphone current working status, the intelligent terminal microphone current working status includes suspend mode shape
State or total power dissipation state；
The ultrasound wake-up module, further includes memory, for storing default wake-up characteristic ginseng value；
The ultrasound wake-up module, further includes ultrasound signal signatures parametric detector；
When the intelligent terminal microphone current working status is dormant state, the ultrasonic feature parametric detector, detection
The characteristic ginseng value of ultrasonic wake-up signal from the intelligent terminal microphone, when this feature parameter value is the default wake-up
When characteristic ginseng value, the signal processor wakes up the intelligent terminal microphone and enters total power dissipation state.
5. ultrasound according to claim 4 wakes up microphone system, which is characterized in that
The intelligent terminal microphone, interval monitors and receives the ultrasonic wake-up signal at preset timed intervals.
6. ultrasound according to claim 4 wakes up microphone system, which is characterized in that
It is described ultrasound wake-up module be integrated in the intelligent terminal, and with the intelligent terminal microphone wired connection.
7. ultrasound according to claim 4 wakes up microphone system, which is characterized in that
The default wake-up characteristic ginseng value includes: signal frequency value or signal strength indication.
8. the ultrasound according to any one of claim 4-7 wakes up microphone system, which is characterized in that
The interior pre-position includes: market sales counter, cashier, exhibition exhibition booth, office and meeting room.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885447A (en) * | 2020-07-16 | 2020-11-03 | 歌尔科技有限公司 | Electronic device, control method thereof, control device thereof, and readable storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885447A (en) * | 2020-07-16 | 2020-11-03 | 歌尔科技有限公司 | Electronic device, control method thereof, control device thereof, and readable storage medium |
| CN111885447B (en) * | 2020-07-16 | 2022-07-22 | 歌尔科技有限公司 | Electronic device, control method thereof, control device thereof, and readable storage medium |
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