CN205545492U - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
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- CN205545492U CN205545492U CN201520830330.3U CN201520830330U CN205545492U CN 205545492 U CN205545492 U CN 205545492U CN 201520830330 U CN201520830330 U CN 201520830330U CN 205545492 U CN205545492 U CN 205545492U
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- signal
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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 relates to an audio signal processing technical field especially relates to a mobile terminal. In this application, 10 milliseconds detecting element everys are to the current environment collection of locating to form a detected signal, under detecting element that need not not mobile terminal is in the state of awaiting orders always, reduced detecting element's frequency of utilization, calculating unit is right in control 1 millisecond signal of detected signal calculates to form a numerical result, only detect the judgement to 1 millisecond information, and need not judge all information of 10 milliseconds, make the consumption reduce by 90%.
Description
Technical field
This utility model relates to a kind of sound signal processing technical field, particularly relates to a kind of mobile terminal.
Background technology
In the last few years, along with the fast development of speech recognition technology, similar Siri, search dog voice assistant is so
Utilize voice to realize controlling, the mobile terminal of semantic understanding or operating system start to emerge in multitude.But,
This type of application of great majority is required for user and clicks on button and start and can start mobile terminal or operating system,
In some occasions, as during driving a car, it is not easy to user and uses.Voice wakes up up and is contemplated to solve
This type of demand and the function that produces.Adding the technology that voice wakes up up in systems, user need not and equipment
Produce physical contact, it is only necessary to say keyword, such as " making a phone call ", mobile terminal or operating system i.e.
Can start.
Existing intelligent mobile terminal, has had voice arousal function, and it is standby that it is that mobile terminal is in
Under state, voice wakeup unit can be detected at any time and be presently in environment whether having wake-up signal, in working as
Containing under the state of wake-up signal in front described environment, activate mobile terminal according to this wake-up signal, and control
Mobile terminal processed performs the operation matched with wake-up signal, but is equipped with this kind of voice arousal function
Mobile terminal has a bigger defect power consumption and strengthens, in stand-by mode, and voice wakeup unit
Being constantly under duty, its power consumption consumed is bigger；Existing intelligent mobile terminal, its energy storage fills
The capacity put is mostly 1500mA～3500mA, intelligent mobile terminal, and the consumption of its electric energy is the most very
Greatly, and under standby mode, the electric current of consumption about 0.1mA, if wake up the electric energy of consumption up plus voice,
The time that then intelligent mobile terminal is actually used shortens the most further, as a example by i Phone, in order to avoid
Voice wakes up up and consumes too much electric energy, and existing i Phone can only use voice to call out when charging
Awake function.
Utility model content
For the deficiencies in the prior art, this utility model provides a kind of mobile terminal.
Technical purpose of the present utility model is realized by techniques below means:
A kind of mobile terminal, wherein, including a mike, described mike specifically includes:
Detection device, is under standby mode in described mobile terminal, every the first predetermined interval to working as
Front local environment is acquired, and forms a detection signal；
Computing unit, calculates the signal in the second predetermined space of described detection signal, and forms one
Result of calculation；
Comparing unit, compares with a threshold signal described result of calculation, in described result of calculation more than institute
When stating threshold signal, export a wake-up signal；
Voice wakeup unit, control described voice wakeup unit obtain presently described wake-up signal, and export with
The control signal that described wake-up signal matches.
Preferably, above-mentioned mobile terminal, wherein, also include a regulation unit, in order to regulate described detection
The threshold signal of unit, so that the described threshold signal coupling presently described environment of described mobile terminal.
Preferably, above-mentioned mobile terminal, wherein, described regulation unit is also in order to regulate described detector unit
Frequency domain so that described frequency domain mate described wake-up signal frequency domain.
Compared with prior art, the utility model has the advantages that:
In the application, detector unit is acquired being presently in environment every 10 milliseconds, and forms an inspection
Survey signal；Detector unit without mobile terminal is constantly under the state awaited orders, and reduces detector unit
Use frequency, control computing unit and the signal of 1 millisecond of described detection signal calculated, and shape
Becoming a result of calculation, only the information to 1 millisecond carries out detection judgement, without the institute to 10 milliseconds
There is information to judge, make lower power consumption 90%.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of mobile terminal in this utility model；
Fig. 2 is the workflow diagram of the embodiment of a kind of mobile terminal of the present utility model；
Fig. 3 is the workflow diagram of the embodiment of a kind of mobile terminal in this utility model；
Fig. 4 is the workflow diagram of the embodiment of a kind of mobile terminal in this utility model.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as this reality
With novel restriction.
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained on the premise of not making creative work, broadly falls into
The scope of this utility model protection.
It should be noted that in the case of not conflicting, in embodiment in this utility model and embodiment
Feature can be mutually combined.
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as this reality
With novel restriction.
As it is shown in figure 1, this utility model provides a kind of mobile terminal simultaneously, wherein, including a mike,
Described mike specifically includes:
Detection device, is under standby mode in described mobile terminal, every the first predetermined interval to working as
Front local environment is acquired, and forms a detection signal；
Computing unit, calculates the signal in the second predetermined space of described detection signal, and forms one
Result of calculation；
Comparing unit, compares with a threshold signal described result of calculation, in described result of calculation more than institute
When stating threshold signal, export a wake-up signal；
Voice wakeup unit, control described voice wakeup unit obtain presently described wake-up signal, and export with
The control signal that described wake-up signal matches.
As further preferred embodiment, above-mentioned mobile terminal, wherein, also include a regulation unit,
In order to regulate the threshold signal of described detector unit, work as so that described threshold signal mates described mobile terminal
Front described environment.
As further preferred embodiment, above-mentioned mobile terminal, wherein, described regulation unit also in order to
Regulate the frequency domain of described detector unit, so that described frequency domain mates the frequency domain of described wake-up signal.
A kind of mobile terminal, its operation principle and the work of following voice awakening method based on mike
Principle is similar, and here is omitted.
As in figure 2 it is shown, voice awakening method based on mike, it is applied to mobile terminal, wherein, bag
Include:
Step S1, it is under standby mode in described mobile terminal, controls detector unit pre-every first
Determine to be acquired being presently in environment interval time, and form a detection signal；Further, described
First predetermined space is 10 milliseconds.
Signal in second predetermined space of described detection signal is carried out by step S2, control computing unit
Calculate, and form a result of calculation；Further, described second predetermined space is 1 millisecond.
Step S3, described result of calculation is compared with a threshold signal, in described result of calculation less than institute
When stating threshold signal, perform step S1；
Step S4, activate a voice wakeup unit, control described voice wakeup unit and obtain and be presently in ring
The wake-up signal in border, and export the control signal matched with described wake-up signal.
In the application, control detector unit and adopt being presently in environment every the first predetermined interval
Collection, and form a detection signal；Further, described first predetermined space is 10 milliseconds rather than moves
Dynamic terminal is constantly under the state awaited orders, such as, in 60 second time, use this utility model, mobile whole
End only need at most detect 6 times, and the mobile terminal of prior art needs to detect 60 seconds, uses this reality
It is substantially reduced by novel power consumption.Then control in the computing unit the second predetermined space to described detection signal
Signal calculate, and form a result of calculation；Further, described second predetermined space is 1 milli
Second.In the application, only the information to 1 millisecond carries out detection judgement, without the institute to 10 milliseconds
There is information to judge, make lower power consumption 90%, but this kind of mode exists a shortcoming, it is simply that may
Lose 90% effective information, but the sound propagation velocity of people is relatively slow, the data message of 9 milliseconds
Loss has no effect on and whole wakes up system up.Described result of calculation is compared with a threshold signal, in described
When result of calculation is less than described threshold signal, illustrate to be presently in environment not existing effectively to wake up letter up
Number, mobile terminal continues to operate under holding state, continues to gather data message, when described result of calculation
During more than described threshold signal；Illustrate to be presently in environment there is effective wake-up signal, activate a language
Sound wakeup unit, controls described voice wakeup unit and obtains the wake-up signal being presently in environment, and export
The control signal matched with described wake-up signal.
In the application, detector unit is acquired being presently in environment every 10 milliseconds, and forms an inspection
Survey signal；Detector unit without mobile terminal is constantly under the state awaited orders, and reduces detector unit
Use frequency, control computing unit and the signal of 1 millisecond of described detection signal calculated, and shape
Becoming a result of calculation, only the information to 1 millisecond carries out detection judgement, without the institute to 10 milliseconds
There is information to judge, make lower power consumption 90%.
As further preferred embodiment, above-mentioned voice awakening method based on mike, wherein, in
In described step S1, also specifically include:
Step S11, arranges the described threshold signal of described detector unit.When the detection letter that detector unit obtains
During number not matching threshold signal, mobile terminal will not be activated, otherwise then be activated.Avoid detector unit
When getting any acoustical signal (invalid acoustical signal), mobile terminal is activated.
As it is shown on figure 3, as further preferred embodiment, the above-mentioned voice side of waking up up based on mike
Method, wherein, in described step S4, specifically includes:
Step S40, activate described voice wakeup unit, control described voice wakeup unit and obtain and be presently in
The wake-up signal of environment,
Step S41, judge that described wake-up signal is whether to comprise effective voice signal；In described wake-up signal
Comprise under effective voice signal state, perform step S42, do not include described in described wake-up signal
Efficient voice signal condition, performs step S1,
Step S42, controls described wakeup unit and exports the control signal matched with described wake-up signal.
As shown in Figure 4, as further preferred embodiment, the above-mentioned voice side of waking up up based on mike
Method, wherein, in described step S4, specifically includes:
Step S40: define and do not include the number of times of described efficient voice signal condition in described wake-up signal and be
I, wherein I=0；
Step S41, activate described voice wakeup unit, control described voice wakeup unit and obtain and be presently in
The wake-up signal of environment,
Step S42, judge whether described wake-up signal comprises effective voice signal；In described wake-up signal bag
Containing under effective voice signal state, perform step S43, do not include in described wake-up signal described in have
Effect voice signal state, performs step S46,
Step S43, I=I++
Step S44, judge whether I≤5 are true；When described I≤5, perform step S1；
Step S45, when I is not less than 5, improves the described threshold signal of described detector unit, and performs
Step S1；
Step S46, controls described wakeup unit and exports the control signal matched with described wake-up signal.
Above-mentioned steps, it mainly provides the method for regulation threshold signal.
When user is among noisy environment, for avoiding mobile terminal to be activated by " surprisingly ", regulate threshold value
Signal (heightens threshold value), when mobile terminal was activated more than 5 times by " surprisingly ", i.e. heightens threshold signal,
This time being only a kind of way of example for 5 times, user could be arranged to other quantity.
As further preferred embodiment, above-mentioned voice awakening method based on mike, wherein, in
Described step S2, also specifically includes:
Step S20, arranges the collection frequency domain of described detector unit；
Specifically include:
Step S21: detect the frequency domain of presently described detection signal,
Step S22: adjust the described collection frequency domain of described detector unit, with described collection frequency domain model
Enclose the described frequency domain of coupling.
The scope of above-mentioned regulation frequency domain, connects most with user voice signal in order to being set to by frequency domain
Near state, because the sound of each user there are different difference, is provided with frequency domain, keeps away
Exempt from the acoustical signal activation mobile terminal that other sound sources send.
As it is shown in figure 1, this utility model provides a kind of mobile terminal simultaneously, wherein, including a mike,
Described mike specifically includes:
Detection device, is under standby mode in described mobile terminal, every the first predetermined interval to working as
Front local environment is acquired, and forms a detection signal；
Computing unit, calculates the signal in the second predetermined space of described detection signal, and forms one
Result of calculation；
Comparing unit, compares with a threshold signal described result of calculation, in described result of calculation more than institute
When stating threshold signal, export a wake-up signal；
Voice wakeup unit, control described voice wakeup unit obtain presently described wake-up signal, and export with
The control signal that described wake-up signal matches.
As further preferred embodiment, above-mentioned mobile terminal, wherein, also include a regulation unit,
In order to regulate the threshold signal of described detector unit, work as so that described threshold signal mates described mobile terminal
Front described environment.
As further preferred embodiment, above-mentioned mobile terminal, wherein, described regulation unit also in order to
Regulate the frequency domain of described detector unit, so that described frequency domain mates the frequency domain of described wake-up signal.
A kind of mobile terminal, the operation principle phase of its operation principle and voice awakening method based on mike
Seemingly, here is omitted.
More than above are only this utility model preferred embodiment, not thereby limit reality of the present utility model
Execute mode and protection domain, to those skilled in the art, it should can appreciate that all this realities of utilization
With the side obtained by the equivalent done by novel description and diagramatic content and obvious change
Case, all should be included in protection domain of the present utility model.
Claims (3)
1. a mobile terminal, it is characterised in that include that a mike, described mike specifically include:
Detection device, is under standby mode in described mobile terminal, is acquired being presently in environment every the first predetermined interval, and form a detection signal；
Computing unit, calculates the signal in the second predetermined space of described detection signal, and forms a result of calculation；
Comparing unit, compares with a threshold signal described result of calculation, when described result of calculation is more than described threshold signal, exports a wake-up signal；
Voice wakeup unit, controls described voice wakeup unit and obtains presently described wake-up signal, and export the control signal matched with described wake-up signal.
Mobile terminal the most according to claim 1, it is characterised in that also include a regulation unit, in order to regulate the threshold signal of described detector unit, so that the described threshold signal coupling presently described environment of described mobile terminal.
Mobile terminal the most according to claim 2, it is characterised in that described regulation unit is also in order to regulate the frequency domain of described detector unit, so that described frequency domain mates the frequency domain of described wake-up signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520830330.3U CN205545492U (en) | 2015-10-23 | 2015-10-23 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520830330.3U CN205545492U (en) | 2015-10-23 | 2015-10-23 | Mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN205545492U true CN205545492U (en) | 2016-08-31 |
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ID=56762123
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| CN201520830330.3U Active CN205545492U (en) | 2015-10-23 | 2015-10-23 | Mobile terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106612367A (en) * | 2015-10-23 | 2017-05-03 | 钰太芯微电子科技（上海）有限公司 | Speech wake method based on microphone and mobile terminal |
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2015
- 2015-10-23 CN CN201520830330.3U patent/CN205545492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106612367A (en) * | 2015-10-23 | 2017-05-03 | 钰太芯微电子科技（上海）有限公司 | Speech wake method based on microphone and mobile terminal |
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