CN104978164B - Electronic equipment and its control method - Google Patents
Electronic equipment and its control method Download PDFInfo
- Publication number
- CN104978164B CN104978164B CN201410147914.0A CN201410147914A CN104978164B CN 104978164 B CN104978164 B CN 104978164B CN 201410147914 A CN201410147914 A CN 201410147914A CN 104978164 B CN104978164 B CN 104978164B
- Authority
- CN
- China
- Prior art keywords
- playback equipment
- audio
- external
- external audio
- audio output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
The present invention provides a kind of electronic equipment and its control methods.Electronic equipment includes audio output interface, detection unit, audio output unit and control unit.External audio playback equipment is connected to electronic equipment by audio output interface.Whether detection unit detection audio output interface is connected to external audio playback equipment, and detect the parameter of the external audio playback equipment.Audio output unit is output to the external audio playback equipment when audio output interface is connected to the external audio playback equipment, by audio signal.Control unit is when audio output interface is connected to external audio playback equipment, based on the type of parameter decision external audio playback equipment, and according to the volume of the Type Control audio signal.
Description
Technical field
The present invention relates to electronic equipment and its control method more particularly to exported audio signal can be suitably controlled
Volume electronic equipment and its control method.
Background technology
In the electronic equipments such as mobile phone, tablet computer, by playing audio signal, broadcast so as to which user can carry out music
It puts, the various applications of system sound effect etc..Wherein, in the electronic device, external sound can be connected via audio output interface
Frequency playback equipment（Earphone, external voice box etc.）, thus by external audio playback equipment come playing audio signal；Can also including
It, can be by built-in loud speaker come playing audio signal in the case of being equipped with loud speaker.
As above, electronic equipment can be by different music player devices come playing audio signal.Different to these
When being switched between music player devices, because the volume of the audio signal exported is improper, lead to the sense of discomfort of user.
For example, when user with the loud speaker built in electronic equipment when music is played, often the volume of sound is all adjusted
Must be bigger, when user is at this time inserted into earphone, sound will be switched to earphone output, and the wave volume of earphone output will be very
Greatly, ear is caused to shake to obtain pain.Therefore, user in order to avoid earphone it is too loud, need manually to turn volume down before earphone is inserted into；
Alternatively, in the electronic device, when audio output interface has equipment insertion, whether earphone or external voice box, all by sound
Volume be transferred to it is smaller.The operation for manually adjusting volume enables user be inconvenienced, when volume all is transferred to minimum, sometimes with
The expectation of user is not consistent completely.
Invention content
The present invention completes in view of the above problems, and exported audio can be suitably controlled its purpose is to provide a kind of
The electronic equipment and its control method of the volume of signal.
According to an aspect of the present invention, a kind of electronic equipment is provided.The electronic equipment includes：Audio output interface is matched
It puts and external audio playback equipment is connected to the electronic equipment；Detection unit is configured to detect the audio output interface
The external audio playback equipment whether is connected to, and is configured to be connected to the external audio in the audio output interface
During playback equipment, the parameter of the external audio playback equipment is detected；Audio output unit is configured to connect in the audio output
When mouth is connected to the external audio playback equipment, audio signal is output to by the external sound by the audio output interface
Frequency playback equipment；Control unit is configured, when the audio output interface is connected to the external audio playback equipment, to be based on
The type of the external audio playback equipment that audio output interface described in the parameter decision is connected, and according to the outside
The type of audio-frequence player device, the volume of audio signal that the audio output unit is controlled to be exported.
In addition, according to another aspect of the present invention, provide a kind of control method applied to electronic equipment.The electronic equipment
Including：External audio playback equipment is connected to the electronic equipment by audio output interface, configuration；Detection unit；And sound
Frequency output unit is configured, when the audio output interface is connected to the external audio playback equipment, to pass through the audio
Audio signal is output to the external audio playback equipment by output interface.The control method includes：It is single using the detection
Member detects whether the audio output interface is connected to the external audio playback equipment；It is connected in the audio output interface
During to the external audio playback equipment, the parameter of the external audio playback equipment is detected using the detection unit；
When the audio output interface is connected to the external audio playback equipment, based on audio output interface described in the parameter decision
The type of the external audio playback equipment connected；According to the type of the external audio playback equipment, the sound is controlled
The volume for the audio signal that frequency output unit is exported.
Electronic equipment according to the present invention and its control method can suitably control the volume of exported audio signal
Electronic equipment and its control method.
Description of the drawings
Fig. 1 is the functional block diagram for representing the electronic equipment of the present invention.
Fig. 2 is multiple volumes when representing that audio signal is output to earphone in the predetermined time length that control unit is recorded
The instantiating table of the total duration of each volume in value.
Fig. 3 is the flow chart for the control method for representing the electronic equipment of the present invention.
Specific embodiment
In the following, the specific embodiment of the present invention is described in detail with reference to the attached drawings.
It is single that electronic equipment according to the present invention includes audio output interface, detection unit, audio output unit and control
Member.External audio playback equipment is connected to the electronic equipment by audio output interface configuration.Detection unit is configured to detect
Whether the audio output interface is connected to the external audio playback equipment, and is configured and to connect in the audio output interface
When being connected to the external audio playback equipment, the parameter of the external audio playback equipment is detected.Audio output unit configuration comes
When the audio output interface is connected to the external audio playback equipment, by the audio output interface by audio signal
It is output to the external audio playback equipment.Control unit is configured to be connected to the external audio in the audio output interface
During playback equipment, the class of the external audio playback equipment that is connected based on audio output interface described in the parameter decision
Type, and according to the type of the external audio playback equipment, the sound of audio signal that the audio output unit is controlled to be exported
Amount.
Wherein, electronic equipment of the invention be such as mobile phone, tablet computer, laptop can carry out be based on sound
The electronic equipment of the application of frequency.In addition, the electronic equipment can be built-in with loud speaker, can also there is no boombox.
Wherein, when external audio playback equipment is connected to electronic equipment by user, according to the reason of external audio playback equipment
Property, being contemplated to be for user is different.For example, when external voice box is connected to electronic equipment, it is generally desirable to bigger by user
Volume carrys out playing audio signal.However, when earphone is connected to electronic equipment, user will not usually it is expected to come with big volume
Playing audio signal, in case ear is arrived in shake.
The electronic equipment of the present invention controls exported audio according to the type of external audio playback equipment connected
The volume of signal, so as to suitably control the volume of exported audio signal.
In the following, the electronic equipment of the present invention is illustrated with reference to Fig. 1.
Fig. 1 is the functional block diagram for representing the electronic equipment of the present invention.As shown in Figure 1, electronic equipment 1 connects including audio output
Mouth 11, detection unit 12, audio output unit 13, control unit 14.
Audio output interface 11 is by external audio playback equipment（Such as earphone, external voice box）It is connected to electronic equipment 1.It changes
Sentence is talked about, and when user's external audio playback equipment is connected to electronic equipment 1, it is defeated that external audio playback equipment is inserted into audio
Outgoing interface 11.
In addition, as described later, the audio signal that electronic equipment 1 is exported is output to outside via audio output interface 11
Audio-frequence player device 1.
Detection unit 12 detects whether audio output interface 11 is connected to external audio playback equipment.
Specifically, detection unit 12 can mechanically detect whether audio output interface 11 is connected to outside
Audio-frequence player device, can also be detected by way of electronics audio output interface 11 whether be connected to external audio broadcasting set
It is standby.For example, in the case where mechanically detecting, when external audio playback equipment is connected to audio output interface 11,
Mechanical structure is deformed, it is possible thereby to judge whether audio output interface 11 is connected to external audio playback equipment.With electricity
In the case that the mode of son detects, when external audio playback equipment is not connected to audio output interface 11, audio output connects
Mouth 11 is rendered as opening a way（It disconnects）.Therefore, detection unit 12 for example can by judging whether audio output interface 11 is open circuit,
So as to judge whether audio output interface 11 is connected to external audio playback equipment.
When audio output interface 11 is connected to external audio playback equipment, detection external audio broadcasting is set detection unit 12
Standby parameter.As described later, the type of judgement external audio playback equipment is used to by the parameter that detection unit 12 detects.
Preferably, when audio output interface 11 is connected to external audio playback equipment, detection unit 12 detects external sound
The impedance of frequency playback equipment.Specifically, detection unit 12 includes a constant-current source, and the constant-current source is via audio output interface and outside
Portion's audio-frequence player device is connected.Detection unit 12 is outer so as to detect by detecting the pressure drop of external audio playback equipment
The impedance of portion's audio-frequence player device.
In addition, the parameter of external audio playback equipment detected is not limited to the impedance of external audio playback equipment,
Can also be other parameters, as long as detected parameter can be utilized to judge the type of external audio playback equipment.
In addition, detect whether audio output interface 11 is connected to external sound by way of electronics in detection unit 12
In the case of frequency playback equipment, it is used to detect whether audio output interface 11 to be connected to external audio broadcasting in detection unit 12
The circuit of equipment and the circuit of the parameter of detection external audio playback equipment can be identical circuits.That is, detection is single
Member 12 can be by detecting the parameter of external audio playback equipment, so as to judge whether audio output interface 11 is connected to external sound
Frequency playback equipment.For example, in the case that the impedance that detection unit 12 detects is infinitely great, it is determined as audio output interface 11
It is not connected to external audio playback equipment.
Audio output unit 13 is connect when audio output interface 11 is connected to external audio playback equipment by audio output
Audio signal is output to external audio playback equipment by mouth 11.
Specifically, such as in the case where electronic equipment 1 is built-in with loud speaker, when audio output interface 11 is not connected to
During external audio playback equipment, audio signal is output to built-in loud speaker by audio output unit 13, when detection unit 12 is examined
When measuring audio output interface 11 and being connected to external audio playback equipment, audio signal switching is output to by audio output unit 13
External audio playback equipment.In addition, for example in the case where electronic equipment 1 is without boombox, when audio output interface 11
When being not connected to external audio playback equipment, the not exports audio signal of audio output unit 13, when detection unit 12 detects
When audio output interface 11 is connected to external audio playback equipment, audio signal is output to external audio by audio output unit 13
Playback equipment.
Control unit 14 is when audio output interface 11 is connected to external audio playback equipment, based on being examined by detection unit 12
The type of external audio playback equipment that the parameter decision audio output interface of survey is connected.
Specifically, the type of external audio playback equipment for example can be divided into earphone according to the usage scenario of user
（That is the first kind）, external voice box（That is Second Type）Etc., however, not limited to this, the present invention can also be applied to other classes
Type dividing mode.
In the case where being earphone, external voice box by the Type division of external audio playback equipment, it is preferable that control unit
14 judge the type of external audio playback equipment based on the impedance of external audio playback equipment detected by detection unit 12.Ear
Substantially tens ohm of the impedance of machine, substantially several megohms of the impedance of external voice box.Therefore, control unit 14 can for example be set
Put a threshold value（For example, one kilohm）, will be outer in the case where the impedance value detected by detection unit 12 is less than the threshold value
The type decision of portion's audio-frequence player device is earphone, is greater than or equal to the feelings of the threshold value in the impedance value detected by detection unit 12
It is external voice box by the type decision of external audio playback equipment under condition.
In addition it is also possible to other appropriate ginsengs that can be used for distinguishing earphone and external voice box are detected by detection unit 12
Number, control unit 14 judge the type of external audio playback equipment using the parameter.
And then in the case of with other Type division model splits external audio playback equipment, control unit 14
The parameter of the type of the others Type division mode can be used for distinguishing using by detection unit 12 what is detected, to judge outside
The type of audio-frequence player device.In addition it is also possible to the parameter by being manually entered the type for representing external audio playback equipment, inspection
It surveys unit 12 and detects the parameter being manually entered, control unit 14 can then judge external sound using the parameter that this is manually entered
The type of frequency playback equipment.
Control unit 14 is also according to the type of external audio playback equipment, the audio that control audio output unit 13 is exported
The volume of signal.
Wherein, consider application scenarios when user uses different types of external audio playback equipment, control unit 13 is suitable
Locality control volume.
Preferably, in the case where being earphone, external voice box by the Type division of external audio playback equipment, control unit
14 when the type of external audio-frequence player device is earphone, and the volume for the audio signal that audio output unit 13 is exported changes
For predetermined value.Shake is to ear during thereby, it is possible to which user being avoided to be inserted into earphone, and user automatically controls without manual operation
Volume.
And then preferably, it according to the use habit of the user when earphone is connected to electronic equipment 1, determines described predetermined
Value.So as to, the volume of set predetermined value when earphone is connected to electronic equipment 1, the use habit of user is complied fully with.
Specifically, control unit 14 is directed to multiple volume values that audio output unit 13 is exported, and the record predetermined time is long
Each total duration of volume in multiple volume values when audio signal being output to earphone by audio output unit 13 in degree, and
And the predetermined value is set based on total duration corresponding with multiple volume values.
Fig. 2 is represented in the predetermined time length that control unit 14 is recorded（Such as in one month）Audio signal is exported
During to earphone in multiple volume values the total duration of each volume value instantiating table.In one month, by audio signal
When being output to earphone with specific volume value, by its reproduction time be accumulated to it is corresponding with the specific volume value it is total continue when
Between, so as to obtain the total duration shown in Fig. 2 about each volume value.In addition, in table shown in Fig. 2, do not have
There are record and the total duration of volume value not set when audio signal is output to earphone（Such as without record and sound
The corresponding total durations such as magnitude " 0 " " 1 " " 8 "）.That is, the volume value that total duration is 0 is not recorded.But it is also possible to
It is the total duration also recorded in the table about the volume value that total duration is 0.
In addition it is also possible to multiple tables shown in Fig. 2 are recorded according to the date.Such as record Monday~Friday table,
The table on Saturday~Sunday.At this moment, when audio signal is output to earphone with specific volume value, first determine whether the same day for star
Phase is several, then corresponding with the specific volume value is always held what reproduction time was accumulated in table corresponding with current week
The continuous time.For example, when being output to earphone with the volume of " 6 " on Sunday, in the table on Saturday~Sunday, reproduction time is added up
To total duration corresponding with the volume value of " 6 ".In addition it is also possible to multiple tables shown in Fig. 2 are recorded according to the daily schedule
Lattice.Such as record of table, 12 points~18 points of table and 18 points~8 points of table at 8 points~12 points.
Control unit 14 based on total duration corresponding with multiple volume values come when setting the predetermined value, preferably
The longest volume value of total duration is set as the predetermined value by ground.It is for example, shown in Fig. 2 right respectively with multiple volume values
In the case of the total duration answered, volume value " 5 " is set as the predetermined value.In addition it is also possible to using reproduction time as power
Multiple volume values are weighted averagely again, weighted average is set as the predetermined value.In addition it is also possible to pass through others
Method, according to fig. 2 shown table set the predetermined value.
In addition, in control unit 14 by multiple tables shown in Fig. 2 are had recorded week in the case of, such as judge be inserted into
In week during earphone, according to table corresponding with week when inserting earphone, set the predetermined value.Certainly, it is controlling
In the case of multiple tables shown in Fig. 2 being had recorded in unit 14 by the daily schedule, such as time when judging to insert earphone
Section, according to table corresponding with period when inserting earphone, sets the predetermined value.
In explanation above, by the type of external audio-frequence player device for for earphone, to the control method of volume into
Gone explanation, but the control method can also be applied to external audio playback equipment type be external subwoofer situation,
The feelings of external audio playback equipment when can be applied to other Type division model splits external audio broadcasting type
Condition, as long as the desired control for meeting user can be carried out.For example, the type in external audio-frequence player device is external sound
During case, volume can be kept intact or volume is changed into preset value by control unit 14, can also carry out other to volume
Appropriate control.Thereby, it is possible to meet improve or keep when user is inserted into external subwoofer volume demand or other
Demand.
In the following, illustrate the control method applied to electronic equipment with reference to Fig. 3.Fig. 3 is the electronic equipment for representing the present invention
Control method flow chart.
The control method of the present invention can be applied to electronic equipment 1 shown in FIG. 1.Electronic equipment 1 includes：Audio output connects
External audio playback equipment is connected to electronic equipment 1 by mouth 11, configuration；Detection unit 12；And audio output unit 13, match
It puts, when audio output interface 11 is connected to external audio playback equipment, to export audio signal by audio output interface 11
To external audio playback equipment.
In step S11, external audio broadcasting whether is connected to detecting audio output interface 11 using detection unit 12 and is set
It is standby.
Specifically, detection unit 12 mechanically detects whether audio output interface 11 is connected to external audio
Playback equipment detects whether audio output interface 11 is connected to external audio playback equipment by way of electronics.
In the case of mechanically detecting, whether detection mechanical structure produces deformation, in situation about electronically detecting
Under, whether detection audio output interface 11 is open circuit, is played so as to judge whether audio output interface 11 is connected to external audio
Equipment.
In step S12, when audio output interface 11 is connected to external audio playback equipment, examined using detection unit 12
Survey the parameter of external audio playback equipment.
Preferably, when audio output interface 11 is connected to external audio playback equipment, detection unit 12 detects external sound
The impedance of frequency playback equipment.It is set in addition, the parameter of external audio playback equipment detected is not limited to external audio broadcasting
Standby impedance or other parameters, as long as detected parameter can be utilized to judge external audio playback equipment
Type.
In step S13, when audio output interface is connected to external audio playback equipment, based on being detected by detection unit 12
The type of external audio playback equipment that is connected of parameter decision audio output interface 11.
Preferably, control unit 14 is judged outer based on the impedance of external audio playback equipment detected by detection unit 12
The type of portion's audio-frequence player device.Wherein, the type of external audio playback equipment is for example divided according to the usage scenario of user
For earphone（That is the first kind）, external voice box（That is Second Type）Etc..
Specifically, control unit 14 sets a threshold value（For example, one kilohm）, in the resistance detected by detection unit 12
In the case that anti-value is less than the threshold value, it is earphone by the type decision of external audio playback equipment, is detected by detection unit 12
Impedance value be greater than or equal to the threshold value in the case of, by the type decision of external audio playback equipment be external voice box.
In addition it is also possible to detecting other by detection unit 12 in step s 12 appropriate can be used for distinguishing earphone and outer
The parameter of speaker is put, judges the type of external audio playback equipment using the parameter in step s 13.And then external audio
The mode classification of equipment is not limited to this, can also apply other Type division modes.In a manner of other Type divisions
In the case of having divided external audio playback equipment, utilizing can be used for distinguishing in step s 13 by what detection unit 12 detected
The parameter of the type of the others Type division mode, to judge the type of external audio playback equipment.In addition it is also possible in step
In rapid S13, using the parameter by being manually entered the type for representing external audio playback equipment detected by detection unit 12, sentence
Determine the type of external audio playback equipment.
In step S14, according to the type of external audio playback equipment, the audio that control audio output unit 13 is exported is believed
Number volume.
Wherein, consider application scenarios when user uses different types of external audio playback equipment, suitably control sound
Amount.For example, the type in external audio-frequence player device is Second Type（External subwoofer）When, volume can be kept intact or
Volume is changed into preset value by person.
Preferably, in the case where being earphone, external voice box by the Type division of external audio playback equipment, in external sound
The type of frequency playback equipment is earphone（The first kind）When, the volume for the audio signal that audio output unit 13 is exported changes
For predetermined value.
And then the control method may further include following steps：According to when earphone is connected to electronic equipment 1
The use habit of user determines the predetermined value.The sound of the predetermined value set when earphone is connected to electronic equipment 1 as a result,
Amount complies fully with the use habit of user.
Specifically, the multiple volume values exported for audio output unit 13, record predetermined time length are interior by audio
When audio signal is output to earphone by output unit 13 in multiple volume values each volume value total duration, and based on
Multiple volume values corresponding total durations sets the predetermined value.
Such as in one month, when audio signal is output to earphone with specific volume value, its reproduction time is tired out
Count total duration corresponding with the specific volume value.Thereby, it is possible to obtain as shown in Figure 2, record to have at one month
The total duration of each volume value in interior multiple volume values when audio signal is output to earphone.Be then based in Fig. 2 with
Multiple volume values corresponding total durations sets predetermined value.Preferably, the longest volume value of total duration is set
It is set to the predetermined value.In addition it is also possible to multiple volume values are weighted averagely, by weighted average using reproduction time as weight
Value is set as the predetermined value.
Electronic equipment according to the invention and its control method, according to the type of external audio playback equipment connected come
The volume of the exported audio signal of control, so as to suitably control the volume of exported audio signal.
It should be noted that a series of above-mentioned processing not only include the place performed in temporal sequence with sequence described here
Reason, and the processing including performing parallel or respectively rather than in chronological order.
It should also be noted that, in the present specification, term " comprising ", "comprising" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including ... ", it is not excluded that including
Also there are other identical elements in the process of the element, method, article or equipment.
Those of ordinary skill in the art may realize that control units, audio output list in electronic equipment of the invention
Each step in the units and control method such as member can be realized with the combination of electronic hardware, computer software or the two.
And software module can be placed in any form of computer storage media.It can be mutual in order to clearly demonstrate hardware and software
It is transsexual, the composition and step of each unit are generally described according to function in the above description.These functions actually with
Hardware or software mode perform, specific application and design constraint depending on technical solution.Those skilled in the art
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
The specific embodiment of the present invention has been described in detail above.However, it should be appreciated by those skilled in the art that not
In the case of being detached from the principle and spirit of the invention, these embodiments can be carry out various modifications, combination or sub-portfolio, and
Such modification should be fallen within the scope of the present invention.
Claims (8)
1. a kind of electronic equipment, including：
External audio playback equipment is connected to the electronic equipment by audio output interface, configuration；
Detection unit is configured to detect whether the audio output interface is connected to the external audio playback equipment, and match
It puts, when the audio output interface is connected to the external audio playback equipment, to detect the external audio playback equipment
Parameter；
Audio output unit is configured, when the audio output interface is connected to the external audio playback equipment, to pass through institute
It states audio output interface and audio signal is output to the external audio playback equipment；
Control unit, configuration is come when the audio output interface is connected to the external audio playback equipment, based on the ginseng
Number judges the type of the external audio playback equipment that the audio output interface is connected, and is broadcast according to the external audio
The type of equipment is put, the volume of audio signal that the audio output unit is controlled to be exported；
Wherein,
The detection unit is detected by detecting the impedance of external audio playback equipment that the audio output interface is connected
The parameter of the external audio playback equipment；And
Described control unit in the case where the value of the impedance is less than threshold value, the audio output interface is connected described in
The type decision of external audio playback equipment is the first kind, and described control unit is in the type of the external audio playback equipment
During for the first kind, the volume for the audio signal that the audio output unit is exported changes into predetermined value；
Described control unit is directed to multiple volume values that the audio output unit is exported, and record predetermined time length is interior by institute
It states audio output unit and audio signal is output to the multiple volume value during the external audio playback equipment of the first kind
In each volume value total duration, and based on total duration corresponding with the multiple volume value to set
State predetermined value.
2. electronic equipment as described in claim 1, wherein,
In the case where the value of the impedance is greater than or equal to the threshold value, by the type decision of the external audio playback equipment
For Second Type.
3. electronic equipment as claimed in claim 2, wherein,
According to the use habit of the user when the external audio playback equipment of the first kind is connected to the electronic equipment, determine
The predetermined value.
4. electronic equipment as described in claim 1, wherein,
The longest volume value of total duration is set as the predetermined value by described control unit.
5. a kind of control method, applied to electronic equipment, which includes：Audio output interface is configured external sound
Frequency playback equipment is connected to the electronic equipment；Detection unit；And audio output unit, it is configured to connect in the audio output
When mouth is connected to the external audio playback equipment, audio signal is output to by the external sound by the audio output interface
Frequency playback equipment, the control method include：
Detect whether the audio output interface is connected to the external audio playback equipment using the detection unit；
When the audio output interface is connected to the external audio playback equipment, detected using the detection unit described
The parameter of external audio playback equipment；
It is defeated based on audio described in the parameter decision when the audio output interface is connected to the external audio playback equipment
The type of the external audio playback equipment that outgoing interface is connected；
According to the type of the external audio playback equipment, the sound of audio signal that the audio output unit is controlled to be exported
Amount；
Wherein,
In the step of parameter that the external audio playback equipment is detected using the detection unit,
Using the detection unit by detect the impedance of external audio playback equipment that the audio output interface is connected come
The parameter of the external audio playback equipment is detected,
In the step of the type of the external audio playback equipment connected based on audio output interface described in the parameter decision
In rapid,
In the case where the value of the impedance is less than threshold value, the external audio that the audio output interface is connected plays
The type decision of equipment is the first kind；
In the type according to the external audio playback equipment, the sound of audio signal that the audio output unit is controlled to be exported
In the step of amount,
When the type of the external audio playback equipment is the first kind, the audio that the audio output unit is exported is believed
Number volume change into predetermined value；
Wherein, it is practised in the use according to the user when the external audio playback equipment of the first kind is connected to the electronic equipment
In the step of being used to, determining the predetermined value,
For multiple volume values that the audio output unit is exported, record predetermined time length is interior by the audio output list
Audio signal is output to during the external audio playback equipment of the first kind each volume value in the multiple volume value by member
Total duration, and the predetermined value is set based on total duration corresponding with the multiple volume value.
6. control method as claimed in claim 5, wherein, it is greater than or equal to the situation of the threshold value in the value of the impedance
Under, it is Second Type by the type decision of the external audio playback equipment.
7. control method as claimed in claim 6, further includes：
According to the use habit of the user when the external audio playback equipment of the first kind is connected to the electronic equipment, determine
The predetermined value.
8. control method as claimed in claim 5, wherein,
In based on total duration corresponding with the multiple volume value come the step of setting the predetermined value,
The longest volume value of total duration is set as the predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410147914.0A CN104978164B (en) | 2014-04-14 | 2014-04-14 | Electronic equipment and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410147914.0A CN104978164B (en) | 2014-04-14 | 2014-04-14 | Electronic equipment and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104978164A CN104978164A (en) | 2015-10-14 |
| CN104978164B true CN104978164B (en) | 2018-07-06 |
Family
ID=54274706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410147914.0A Active CN104978164B (en) | 2014-04-14 | 2014-04-14 | Electronic equipment and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104978164B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105872180A (en) * | 2016-03-28 | 2016-08-17 | 乐视控股（北京）有限公司 | Method and device for adjusting volume of terminal device |
| CN105657613A (en) * | 2016-03-29 | 2016-06-08 | 广州视源电子科技股份有限公司 | Audio output method and device |
| CN106095558B (en) | 2016-06-16 | 2019-05-10 | Oppo广东移动通信有限公司 | A kind of method and terminal of audio effect processing |
| CN106293599A (en) * | 2016-07-29 | 2017-01-04 | 联想(北京)有限公司 | A kind of output control method, electronic equipment and output system |
| CN108008931A (en) * | 2017-12-25 | 2018-05-08 | 珠海格力电器股份有限公司 | A kind of method and device for adjusting volume |
| CN110166819A (en) * | 2019-04-12 | 2019-08-23 | 华为技术有限公司 | A kind of method, apparatus, terminal and system playing multimedia resource |
| CN111176605B (en) * | 2019-11-29 | 2022-07-26 | 联想(北京)有限公司 | Audio output method and electronic equipment |
| CN112104950B (en) * | 2020-09-16 | 2021-12-28 | 海信视像科技股份有限公司 | Volume control method and display device |
| CN117640599A (en) * | 2022-08-19 | 2024-03-01 | 华为云计算技术有限公司 | Audio data processing method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1937403A (en) * | 2005-09-23 | 2007-03-28 | 英华达(上海)电子有限公司 | Intelligent volume switching method for multimedia |
| CN102413402A (en) * | 2010-09-26 | 2012-04-11 | 康佳集团股份有限公司 | Audio frequency control method of audio frequency output device and audio frequency output device |
| CN102740185A (en) * | 2011-04-01 | 2012-10-17 | 富泰华工业（深圳）有限公司 | Audio device and earphone plug-pull silencing method thereof |
-
2014
- 2014-04-14 CN CN201410147914.0A patent/CN104978164B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1937403A (en) * | 2005-09-23 | 2007-03-28 | 英华达(上海)电子有限公司 | Intelligent volume switching method for multimedia |
| CN102413402A (en) * | 2010-09-26 | 2012-04-11 | 康佳集团股份有限公司 | Audio frequency control method of audio frequency output device and audio frequency output device |
| CN102740185A (en) * | 2011-04-01 | 2012-10-17 | 富泰华工业（深圳）有限公司 | Audio device and earphone plug-pull silencing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104978164A (en) | 2015-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104978164B (en) | Electronic equipment and its control method | |
| CN104581494B (en) | Method for protecting hearing ability, system and earphone based on earphone | |
| CN103258548B (en) | Audio playing apparatus and its control method | |
| CN105163221A (en) | Method for executing active noise reduction for earphone in electronic terminal and electronic terminal thereof | |
| CN106791191A (en) | A kind of control method for playing back and device | |
| CN102172044A (en) | Control method and apparatus for audio output | |
| CN102892058A (en) | Method and device for automatically regulating volume | |
| CN104796556A (en) | Method, system and intelligent terminal for intelligently adjusting volume of multimedia | |
| CN104967932B (en) | Earphone uses based reminding method and device, intelligent terminal | |
| CN107885479A (en) | A kind of method for regulation of sound volume, terminal device and computer-readable medium | |
| CN109804353A (en) | Management system for audio and video content | |
| CN107493500A (en) | Multimedia resource player method and device | |
| CN106020510A (en) | Control method and device of terminal | |
| CN106550294A (en) | Monitor method and device based on earphone | |
| CN103177750A (en) | Audio playing device and control method thereof | |
| CN105657186A (en) | Volume control method and device | |
| CN109088987A (en) | A kind of audio and video playing method, apparatus and electronic equipment | |
| CN109243442A (en) | Sound monitoring method, device and wear display equipment | |
| CN105895126A (en) | Method and apparatus for indicating and controlling playing audio/audio and video data | |
| CN103929692B (en) | Audio information processing method and electronic equipment | |
| CN110505547B (en) | Earphone wearing state detection method and earphone | |
| CN109982231A (en) | A kind of information processing method, equipment and storage medium | |
| CN109857365A (en) | Method for automatically adjusting and reducing volume and electronic device | |
| CN107205193B (en) | A kind of control method for playing back, earphone and smart machine | |
| CN105141786A (en) | Music playing control method, system and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |