CN109495635A - Volume adjusting method and device - Google Patents
Volume adjusting method and device Download PDFInfo
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- CN109495635A CN109495635A CN201811474503.7A CN201811474503A CN109495635A CN 109495635 A CN109495635 A CN 109495635A CN 201811474503 A CN201811474503 A CN 201811474503A CN 109495635 A CN109495635 A CN 109495635A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
Abstract
The present invention provides a kind of volume adjusting method, comprising the following steps: when the loudspeaker of terminal is in and puts state outside, pressing operation of the detection user to the microphone aperture of terminal；The voice signal as caused by the pressing operation of user is acquired by the microphone of terminal；The volume characteristics information for identifying the voice signal generates volume adjustment instruction according to the volume characteristics information；It is adjusted according to volume of the volume adjustment instruction to terminal.The present invention also provides a kind of volume adjustment devices, including detection module, signal acquisition module, signal identification module and processor.The present invention acquires the voice signal of ambient enviroment by the microphone that terminal carries, and to obtain user to the pressing operation of microphone aperture, generates volume adjustment instruction and then adjusts the volume of terminal, regulative mode is simple, and treatment effeciency is high, user-friendly.
Description
[technical field]
The invention belongs to field of terminal technology more particularly to a kind of volume adjusting methods and device.
[background technique]
Currently, the side of the portable mobile termianls such as mobile phone, tablet computer is both provided with mechanical volume adjustment button,
User's communication or when listening song to adjust volume, but such regulative mode is very not convenient, if it is desired to from volume low-key
It is high or low to volume to a high-profile from volume to save volume, needs ceaselessly by under several, and when the use of entity volume adjustment key
Between it is too long after, easy loss leads to failure, and treatment effeciency is low.The screen of touch mobile terminal can also be passed through in the prior art
It adjusts volume, but when screen is automatic dimmed and is in unactivated state, generally requires unlock and light screen, operate numerous
Trivial, user experience is poor.
In consideration of it, it is really necessary to provide a kind of volume adjusting method and device to overcome drawbacks described above.
[summary of the invention]
The present invention proposes a kind of volume adjusting method and device, volume is adjusted by the microphone that terminal carries, to solve
The volume adjustment mode of existing terminal is cumbersome, the low technical problem for the treatment of effeciency.
To solve the above problems, the present invention provides a kind of volume adjusting method, comprising the following steps:
When the loudspeaker of terminal is in and puts state outside, pressing operation of the detection user to the microphone aperture of terminal；
The voice signal as caused by the pressing operation of user is acquired by the microphone of terminal；
The volume characteristics information for identifying the voice signal generates volume adjustment instruction according to the volume characteristics information；
It is adjusted according to volume of the volume adjustment instruction to terminal.
In a preferred embodiment, the volume characteristics information includes the first volume, the second volume and third volume,
The voice signal is by first volume, second volume to the third volume consecutive variations, and first volume
Second volume is all larger than with the third volume.
In a preferred embodiment, first volume is that microphone collects the sound before microphone aperture is pinned
The corresponding volume value of signal, second volume are that microphone collects the corresponding sound of voice signal when microphone aperture is pinned
Magnitude, the third volume are that microphone collects the corresponding volume value of voice signal that microphone aperture is released moment.
In a preferred embodiment, the volume characteristics information of the identification voice signal, according to the volume
Characteristic information generate volume adjustment instruction the step of include:
Identify first volume, second volume and the third volume in the volume characteristics information；
Judge whether the difference between first volume and second volume is greater than first threshold；
Judge whether the difference between second volume and the third volume is greater than second threshold；
Judge whether the duration of second volume meets preset duration；
When the difference between first volume and second volume be greater than the first threshold, second volume with
Difference between the third volume is greater than the second threshold, and when the duration of second volume meets described default
It is long, then generate volume adjustment instruction.
In a preferred embodiment, the volume adjustment instruction includes that volume increases instruction and volume down instruction；
When the difference between first volume and second volume is greater than the first threshold, second volume and the third
Difference between volume is greater than the second threshold, and the duration of second volume meets the first preset duration, generates
The volume increases instruction；When the difference between first volume and second volume be greater than the first threshold, it is described
Difference between second volume and the third volume is greater than the second threshold, and the duration of second volume meets
Second preset duration generates the volume down instruction.
In a preferred embodiment, the volume increases instruction to tune up volume step by step or tuning up according to predetermined amplitude
Volume, the volume down instruction is to turn volume down step by step or turn volume down according to predetermined amplitude.
In a preferred embodiment, the loudspeaker in terminal detects user to terminal in when putting state outside
Microphone aperture pressing operation the step of before, further includes: obtain user and set the operation signal of the volume adjustment instruction,
Change the setting value of the preset duration of second volume and storage.
To solve the above problems, the present invention also provides a kind of volume adjustment devices, comprising:
Detection module is in when putting state outside for the loudspeaker in terminal, and detection user is to the microphone aperture of terminal
Pressing operation；
Signal acquisition module acquires the letter of the sound as caused by the pressing operation of user for the microphone by terminal
Number；
Signal identification module, the volume characteristics information of the voice signal for identification, according to the volume characteristics information
Generate volume adjustment instruction；
Processor, for being adjusted according to volume of the volume adjustment instruction to terminal.
In a preferred embodiment, the volume characteristics information includes the first volume, the second volume and third volume；
The signal identification module includes:
Recognition unit, for identification the first volume, the second volume and the third volume in the volume characteristics information；
First judging unit, for judging whether the difference between first volume and second volume is greater than first
Threshold value；
Second judgment unit, for judging whether the difference between second volume and the third volume is greater than second
Threshold value；
Third judging unit, for judging whether the duration of second volume meets preset duration；
Instruction generation unit, for being greater than first threshold when the difference between first volume and second volume,
Difference between second volume and the third volume is greater than the second threshold, and the duration of second volume
When meeting the preset duration, volume adjustment instruction is generated.
In a preferred embodiment, the volume adjustment device further includes memory module；The memory module is used for
The operation signal that user sets the volume adjustment instruction is obtained, the setting value of the preset duration of second volume is changed and is deposited
Storage.
Compared with prior art, the beneficial effects of the present invention are: pass through the included microphone of terminal and acquire ambient enviroment
Voice signal generate volume adjustment instruction to obtain user to the pressing operation of microphone aperture and then adjust the volume of terminal,
Regulative mode is simple, and treatment effeciency is high, user-friendly.
For enable invention above objects, features, and advantages be clearer and more comprehensible, present pre-ferred embodiments are cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of flow chart for volume adjusting method that present pre-ferred embodiments provide；
Fig. 2 is the sub-process figure in a kind of volume adjusting method shown in FIG. 1；
Fig. 3 is a kind of structural block diagram for volume adjustment device that present pre-ferred embodiments provide；
Fig. 4 is the structural block diagram of signal identification module in volume adjustment device shown in Fig. 3.
[specific embodiment]
It is clear in order to be more clear the purpose of the present invention, technical solution and advantageous effects, below in conjunction with attached drawing and
Specific embodiment, the present invention will be described in further detail.It should be understood that specific implementation described in this specification
Mode is not intended to limit the present invention just for the sake of explaining the present invention.
Referring to Fig. 1, the present invention provides a kind of volume adjusting method, specifically includes the following steps:
Step S101 detects pressing of the user to the microphone aperture of terminal when the loudspeaker of terminal is in and puts state outside
Operation.
In step s101, put outside user's using terminal listen to music, using hands-free progress voice or video calling when, meeting
Make the loudspeaker of terminal be in state of putting outside (to put state outside that is, terminal is by loudspeaker broadcasting sound, do not access earphone broadcasting
Sound, though access earphone by earphone broadcasting sound), the bottom of general terminal offers microphone aperture, passes through end
Voice signal outside the microphone acquisition at end, the voice signal can receive the voice signal of ambient enviroment for microphone.
Step S102 acquires the voice signal as caused by the pressing operation of user by the microphone of terminal.
In step s 102, when terminal is in the quiet environment of a comparison, the collected voice signal of microphone is
The voice signal put outside terminal speaker；When terminal is in a noisy environment, the collected voice signal packet of microphone
Include the voice signal put outside terminal speaker and other external noise signals；When user presses microphone aperture, Mike's elegance
The voice signal collected can vary widely, and be embodied in volume and substantially reduce.Usual microphone acquires sound letter in real time
It can determine the volume value of the voice signal after number, detailed process is the waveform of microphone collected sound signal, in same benchmark
Under, the waveforms amplitude of voice signal and the proportional example corresponding relationship of the volume value of signal, the waveforms amplitude such as voice signal are larger
When the then voice signal volume value it is then larger, therefore this voice signal can be determined according to the waveform of collected voice signal
Volume value.
Step S103 identifies the volume characteristics information of voice signal, generates volume adjustment instruction according to volume characteristics information.
In step s 103, volume characteristics information includes the first volume, the second volume and third volume, and voice signal is by the
One volume, the second volume to third volume consecutive variations, and the first volume and third volume are all larger than the second volume.It needs to illustrate
, which is generated by pressing operation of the user to microphone aperture, in order to which user's operation is convenient, in the present embodiment
The operation of user is that the microphone aperture that press...withes one's finger unclamps again, and is usually blocked corresponding with when blocking microphone aperture before microphone aperture
Volume can differ larger, and volume corresponding with microphone aperture moment is unclamped can equally differ larger and generate when blocking microphone aperture
Mutation, it is possible thereby to the pressing operation process of user is identified as, to improve the accuracy for judging voice signal.
Further, referring to Fig. 2, above-mentioned step S103 specifically includes following sub-step:
Step S201 identifies the first volume, the second volume and third volume in volume characteristics information.
In step s 201, the first above-mentioned volume is that microphone collects the letter of the sound before microphone aperture is pinned by user
Number corresponding volume value, it is corresponding that the second above-mentioned volume is that microphone collects voice signal when microphone aperture is pinned by user
Volume value, above-mentioned third volume be microphone collect microphone aperture by user unclamp moment the corresponding sound of voice signal
Magnitude.
Step S202, judges whether the difference between the first volume and the second volume is greater than first threshold.
In step S202, when judge the difference between the first volume and the second volume be greater than first threshold, then can sentence
Break and be plugged for microphone aperture, such as first threshold may be configured as 7~10db, preferably 8db.Otherwise, it is judged as not to be user
Operation as a result, to exclude the interference of external environment volume change.
Step S203, judges whether the difference between the second volume and third volume is greater than second threshold.
In step S203, when the difference between the second volume and third volume be greater than second threshold, then may determine that for
Microphone aperture is released, such as second threshold may be configured as 18~25db, preferably 20db.Otherwise, it is judged as not to be user behaviour
Make as a result, to exclude the interference of external environment volume change.
Step S204, judges whether the duration of the second volume meets preset duration.
In step S204, meet preset duration when the duration for judging the second volume, i.e. user blocks microphone aperture
Time meet preset duration, preset duration can be actually needed according to user and set.
Step S205, when the difference between the first volume and the second volume is greater than first threshold, the second volume and third sound
Difference between amount is greater than second threshold, and the duration of the second volume meets preset duration, then generates volume adjustment instruction.
In step S205, when the result of step S202, step S203 and step S204 are judged as YES, just it can determine that
Voice signal is the result that user presses microphone aperture；Otherwise, terminal is not adjusted volume.Specifically, volume adjustment refers to
Enable includes that volume increases instruction and volume down instruction；Meet the first preset duration, such as when the duration of the second volume
One preset duration is 1s, generates volume and increases instruction, realizes that scene is that user is very brief and pins microphone aperture 1s and discharge.When second
The duration of volume meets the second preset duration, such as the second preset duration is 2~3s, generates volume down instruction, realizes
Scene is 2~3s of user's long-pressing microphone aperture and discharges.Further, the duration of the second volume is remembered by Timer module
Record, when the pressing operation for detecting user or when detecting that volume becomes the second volume, triggering timing device module, Timer module
The pressing duration of user is recorded, stops timing at the end of detecting that user terminates pressing operation, timer is obtained
Pressing duration compared with preset duration, generate corresponding volume adjustment instruction.Above-mentioned the first preset duration, second it is default when
Long, first threshold and second threshold can be designed according to the actual situation, the microphone such as under different terminal hardware structures
The threshold value of the difference of parameter, design can be adjusted according to actual hardware circuit, can also be often locating according to terminal
Environment is adjusted design.
Further, before the volume for adjusting terminal, user can with the preset duration of the second volume of sets itself (including
First preset duration and the second preset duration), i.e. it the time of setting user pressing microphone aperture, corresponds to and increases volume or reduction sound
Amount offers convenience for the operation of user.For example, in one embodiment, being further comprised the steps of: before step S101 and obtaining user
The operation signal of volume adjustment instruction is set, the setting value of the preset duration of the second volume and storage are changed.
Step S104 is adjusted according to volume of the volume adjustment instruction to terminal.
In step S104, instruction is increased according to volume or the volume of terminal is adjusted in volume down instruction.This reality
It applies in mode, the volume series of terminal system is 6 grades, and volume increases instruction to tune up volume step by step, i.e. user presses microphone
The current volume level of terminal is once raised a grade by hole, such as when current volume is 4 grades, is above adjusted to 5 grades；Volume down
To turn volume down step by step, i.e. user presses microphone aperture once for current volume one grade of downward of terminal for instruction, such as when
Preceding volume be 4 grades when, under be adjusted to 3 grades.In other embodiments, volume increases instruction and is also possible to tune up according to predetermined amplitude
Volume, such as it is used as volume value added by the 15% of current volume value, increase volume, volume down instruction can be according to default
Amplitude turns volume down.
In addition, above-mentioned volume adjusting method is applicable not only to mobile phone, be also applied for tablet computer, palm PC etc. other
Mobile terminal with microphone.When terminal has multiple microphones, can be carried out using main microphon or secondary microphone
Acquisition, accordingly, user adjust the volume of terminal by pressing main microphon hole or secondary microphone hole.
Volume adjusting method provided in this embodiment is believed by the sound that the microphone that terminal carries acquires ambient enviroment
Number, to obtain user to the pressing operation of microphone aperture, generates volume adjustment instruction and then adjust the volume of terminal, regulative mode
Simply, treatment effeciency is high.
Referring to Fig. 3, the present invention provides a kind of volume adjustment device 100, specific structure includes:
Detection module 10 is in when putting state outside for the loudspeaker in terminal, and detection user is to the microphone aperture of terminal
Pressing operation；
Signal acquisition module 20 acquires the letter of the sound as caused by the pressing operation of user for the microphone by terminal
Number.
Signal identification module 30, the volume characteristics information of voice signal, generates sound according to volume characteristics information for identification
Measure regulating command.
Processor 40, for being adjusted according to volume of the volume adjustment instruction to terminal.
Further, referring to Figure 4 together, signal identification module 30 includes:
Recognition unit 31, for identification the first volume in volume characteristics information, the second volume and third volume.
Whether the first judging unit 32, the difference for judging between the first volume and the second volume are greater than first threshold.
Whether second judgment unit 33, the difference for judging between the second volume and third volume are greater than second threshold.
Third judging unit 34, for judging whether the duration of the second volume meets preset duration.
Instruction generation unit 35, for being greater than first threshold, the second sound when the difference between the first volume and the second volume
It measures and is greater than second threshold the difference between third volume, and when the duration of the second volume meets preset duration, generate sound
Measure regulating command.
In the present embodiment, instruction generation unit 35 is specifically used for being greater than the when the difference between the first volume and the second volume
One threshold value, the difference between the second volume and third volume is greater than second threshold, and the duration of the second volume meets first
Preset duration generates volume and increases instruction；Or when between the first volume and the second volume difference be greater than first threshold, second
Difference between volume and third volume is greater than second threshold, and the duration of the second volume meets the second preset duration, raw
It is instructed at volume down.
Above-mentioned volume adjustment device 100 further includes memory module 50.The memory module 50 sets sound for obtaining user
The operation signal of regulating command is measured, the setting value of the preset duration of the second volume and storage are changed.User can be with sets itself
The preset duration of two volumes, i.e. user press the time of microphone aperture, increase the interest of volume adjustment, are the operation band of user
To facilitate.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is to combine specific preferred embodiment to institute of the present invention
The further description of work is, and it cannot be said that specific implementation of the invention is confined to these explanations.It is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should be included within the scope of the present invention within principle.
Claims (10)
1. a kind of volume adjusting method, which comprises the following steps:
When the loudspeaker of terminal is in and puts state outside, pressing operation of the detection user to the microphone aperture of terminal；
The voice signal as caused by the pressing operation of user is acquired by the microphone of terminal；
The volume characteristics information for identifying the voice signal generates volume adjustment instruction according to the volume characteristics information；
It is adjusted according to volume of the volume adjustment instruction to terminal.
2. volume adjusting method as described in claim 1, which is characterized in that the volume characteristics information include the first volume,
Second volume and third volume, the voice signal are continuous to the third volume by first volume, second volume
Variation, and first volume and the third volume are all larger than second volume.
3. volume adjusting method as claimed in claim 2, which is characterized in that first volume is that microphone collects Mike
Air holes pinned before the corresponding volume value of voice signal, when second volume is that microphone collects microphone aperture and pinned
The corresponding volume value of voice signal, the third volume be microphone collect the voice signal that microphone aperture is released moment
Corresponding volume value.
4. volume adjusting method as claimed in claim 2, which is characterized in that the volume characteristics of the identification voice signal
Information, according to the volume characteristics information generate volume adjustment instruction the step of include:
Identify first volume, second volume and the third volume in the volume characteristics information；
Judge whether the difference between first volume and second volume is greater than first threshold；
Judge whether the difference between second volume and the third volume is greater than second threshold；
Judge whether the duration of second volume meets preset duration；
When the difference between first volume and second volume be greater than the first threshold, second volume with it is described
Difference between third volume is greater than the second threshold, and the duration of second volume meets the preset duration,
Then generate volume adjustment instruction.
5. volume adjusting method as claimed in claim 4, which is characterized in that the volume adjustment instruction includes that volume increase refers to
It enables and volume down instructs；When the difference between first volume and second volume be greater than the first threshold, it is described
Difference between second volume and the third volume is greater than the second threshold, and the duration of second volume meets
First preset duration generates the volume and increases instruction；When the difference between first volume and second volume is greater than
The first threshold, the difference between second volume and the third volume are greater than the second threshold, and described second
The duration of volume meets the second preset duration, generates the volume down instruction.
6. volume adjusting method as claimed in claim 5, which is characterized in that the volume increases instruction to tune up volume step by step
Or volume is tuned up according to predetermined amplitude, the volume down instruction is to turn volume down step by step or turn volume down according to predetermined amplitude.
7. volume adjusting method as claimed in claim 4, which is characterized in that the loudspeaker in terminal is in puts state outside
When, before the step of detection user is to the pressing operation of the microphone aperture of terminal, further includes: obtain user and set the volume tune
The operation signal of instruction is saved, the setting value of the preset duration of second volume and storage are changed.
8. a kind of volume adjustment device characterized by comprising
Detection module is in when putting state outside for the loudspeaker in terminal, detects pressing of the user to the microphone aperture of terminal
Operation；
Signal acquisition module, for acquiring the voice signal as caused by the pressing operation of user by the microphone of terminal；
Signal identification module, the volume characteristics information of the voice signal, generates according to the volume characteristics information for identification
Volume adjustment instruction；
Processor, for being adjusted according to volume of the volume adjustment instruction to terminal.
9. volume adjustment device as claimed in claim 8, which is characterized in that the volume characteristics information include the first volume,
Second volume and third volume；The signal identification module includes:
Recognition unit, for identification the first volume, the second volume and the third volume in the volume characteristics information；
First judging unit, for judging whether the difference between first volume and second volume is greater than the first threshold
Value；
Second judgment unit, for judging whether the difference between second volume and the third volume is greater than the second threshold
Value；
Third judging unit, for judging whether the duration of second volume meets preset duration；
Instruction generation unit, it is described for being greater than first threshold when the difference between first volume and second volume
Difference between second volume and the third volume is greater than the second threshold, and the duration of second volume meets
When the preset duration, volume adjustment instruction is generated.
10. volume adjustment device as claimed in claim 9, which is characterized in that the volume adjustment device further includes storage mould
Block；The memory module changes second volume for obtaining the operation signal that user sets the volume adjustment instruction
The setting value of preset duration and storage.
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|---|---|---|---|
| CN201811474503.7A CN109495635A (en) | 2018-12-04 | 2018-12-04 | Volume adjusting method and device |
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|---|---|---|---|
| CN201811474503.7A CN109495635A (en) | 2018-12-04 | 2018-12-04 | Volume adjusting method and device |
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| CN113268195A (en) * | 2020-02-14 | 2021-08-17 | 联发科技股份有限公司 | Mobile electronic device and method for providing virtual input keys |
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| CN106534578A (en) * | 2016-12-09 | 2017-03-22 | 联想(北京)有限公司 | Electronic equipment and sound control method thereof |
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| CN110636169A (en) * | 2019-08-30 | 2019-12-31 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN113268195A (en) * | 2020-02-14 | 2021-08-17 | 联发科技股份有限公司 | Mobile electronic device and method for providing virtual input keys |
| CN114739542A (en) * | 2022-04-28 | 2022-07-12 | 东莞市恒速发电子有限公司 | Point-press sounding device |
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