CN109445744A - A kind of broadcasting regulating system based on broadcasting distance - Google Patents
A kind of broadcasting regulating system based on broadcasting distance Download PDFInfo
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- CN109445744A CN109445744A CN201811329532.4A CN201811329532A CN109445744A CN 109445744 A CN109445744 A CN 109445744A CN 201811329532 A CN201811329532 A CN 201811329532A CN 109445744 A CN109445744 A CN 109445744A
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 19
- 238000012790 confirmation Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 230000007613 environmental effect Effects 0.000 claims description 8
- 238000004904 shortening Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 210000001747 pupil Anatomy 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- Audiology, Speech & Language Pathology (AREA)
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Abstract
The present invention relates to a kind of based on the broadcasting regulating system for playing distance, comprising: user identification unit, user identity, user identification unit are connect with distance acquiring unit for identification；Distance acquiring unit, for obtaining the distance between user and playback equipment, distance acquiring unit is connect with broadcast unit, and is spaced preset time detection user at a distance from the playback equipment time；It plays and adjusts unit, for adjusting the broadcast sound volume of playing module and the angle of playing module；If user identification unit acquisition has user close to playback equipment, user identification unit identifies whether the user is designated user, if so, exporting confirmation signal to distance acquiring unit；After distance acquiring unit receives confirmation signal, the distance between designated user and playback equipment are obtained；If distance value is not more than first distance threshold value, playing and adjusting unit adjusting broadcast sound volume is the first volume value, and broadcasting adjusts unit and adjusts playing module angle as first angle.
Description
Technical field
It is the present invention relates to volume operation field, in particular to a kind of based on the broadcasting regulating system for playing distance.
Background technique
With the development of terminal technology, more and more terminals with audio playing function gradually enter into people's lives,
Such as mobile phone, tablet computer.Due to different people using audio class such as music, videos in application, the volume of needs is not
With, therefore, how terminal adjusts volume, becomes the key for restricting its development.
In the prior art intelligent terminal, playback terminal volume adjustment be mainly that (+/-) entity volume button is realized,
Need user by manually adjusting call, music, video and the size of other outer volumes put.And intelligent terminal, broadcasting
On the volume button of terminal is usually all disposed on the outside of equipment, and user needs often pressing volume to press in the size for adjusting volume
Key causes volume button easy to damage, while also influence intelligent terminal, the appearance of playback terminal and operation scenario have limitation, user
It is poor to experience.
In addition, needing user to remove volume control key or volume by terminal manually since the prior art is when adjusting volume
Control strip, and at this time if user's inconvenience removes the volume control key or volume control item by terminal with hand, terminal cannot
Having adjusted for volume is carried out, causes existing volume adjustment mode not convenient enough；In addition, the prior art be to the volume of system into
Row is unified to be adjusted, and is all made of identical volume in any environment so as to cause each application in terminal and is played audio, therefore,
The volume adjustment mode flexibility that the prior art provides is not high, leads to the ineffective of volume adjustment.
Summary of the invention
Goal of the invention:
Aiming at the problem that background technique is mentioned, the present invention provides a kind of based on the broadcasting regulating system for playing distance.
Technical solution:
A kind of broadcasting regulating system based on broadcasting distance, comprising:
User identification unit, user identity, user identification unit are connect with distance acquiring unit for identification；
Distance acquiring unit, for obtaining the distance between user and playback equipment, distance acquiring unit is connect with broadcast unit,
And preset time detection user is spaced at a distance from the playback equipment time；
It plays and adjusts unit, for adjusting the broadcast sound volume of playing module and the angle of playing module；
If user identification unit acquisition has user close to playback equipment, user identification unit identifies whether the user is specified
User, if so, exporting confirmation signal to distance acquiring unit；
After distance acquiring unit receives confirmation signal, the distance between designated user and playback equipment are obtained；
If distance value is not more than first distance threshold value, playing and adjusting unit adjusting broadcast sound volume is the first volume value, plays and adjusts
Saving unit and adjusting playing module angle is first angle；If distance value is greater than first distance threshold value and is not more than second distance threshold
Value, then playing and adjusting unit adjusting broadcast sound volume is the second volume value, and it is second that broadcasting, which adjusts unit and adjusts playing module angle,
Angle；If distance value is greater than second distance threshold value, playing and adjusting unit adjusting broadcast sound volume is third volume value, plays and adjusts
It is third angle that unit, which adjusts playing module angle,.
As one embodiment of the present invention, comprising: user identification unit stores designated user's feature, the user of identification
Unspecified persons, then export shutdown signal to distance acquiring unit, and distance acquiring unit stopping detects the user.
As one embodiment of the present invention, the first volume value, the second volume value, third volume value respectively correspond broadcasting
Minimum, median, the peak of the volume of equipment.
As one embodiment of the present invention, distance acquiring unit obtains user distance value and is not more than first distance threshold value
When, if distance acquiring unit gets the shortening of current distance value at this time, plays and adjust the volume that unit will improve preset ratio
Value.
As one embodiment of the present invention, distance acquiring unit obtains user distance value and is not less than second distance threshold value
When, if distance acquiring unit gets the increase of current distance value at this time, the volume of preset ratio will be reduced by playing adjusting unit
Value.
As one embodiment of the present invention, including ambient sound acquiring unit, for obtaining the ring around playback equipment
Border sound, ambient sound acquiring unit are connect with adjusting unit is played.
As one embodiment of the present invention, if ambient sound acquiring unit obtains the volume threshold of ambient sound less than first
Environmental volume threshold value, then ambient sound acquiring unit is exported to sound volume regulation unit reduces signal volume.
As one embodiment of the present invention, if the volume threshold that ambient sound acquiring unit obtains ambient sound is greater than first
Environmental volume threshold value, then ambient sound acquiring unit is exported to sound volume regulation unit increases signal volume.
As one embodiment of the present invention, the volume of the ambient sound of ambient sound acquiring unit acquisition is greater than second environment
Volume threshold, and designated user's distance that distance acquiring unit obtains exceeds third distance threshold, then playing adjusting unit will close
Close volume.
As one embodiment of the present invention, the volume of the ambient sound of ambient sound acquiring unit acquisition is less than third environment
Volume threshold, and designated user's distance that distance acquiring unit obtains then plays less than the 4th distance threshold and adjusts unit for tune
It saves to minimal volume.
The present invention realize it is following the utility model has the advantages that
1. identifying user identity according to user identification unit, it will be had permission by the user of authentication and volume will be carried out apart from control
System；Specific user is obtained at a distance from playback equipment by distance acquiring unit, according to the distance controlling of user and playback equipment
The angle of the broadcast unit of the volume and playback equipment of playback equipment, intelligent volume adjustment is provided for user；
2. user in certain distance by adjusting at a distance from equipment achievable pair in the case where confirming specific user's operation
The trace regulation of volume improves user experience；
3. obtaining the ambient sound of playback equipment, broadcast sound volume is adjusted according to ambient sound, user experience is improved, in ambient sound
Measure it is excessively high in the case where close volume, avoid invading and harassing other people in public.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and consistent with the instructions for explaining the principles of this disclosure.
Fig. 1 is a kind of system block diagram based on the broadcasting regulating system for playing distance provided by the invention；
Fig. 2 is another system block diagram based on the broadcasting regulating system for playing distance provided by the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment one
With reference to Fig. 1-2.
A kind of broadcasting regulating system based on broadcasting distance, comprising:
User identification unit 1, user identity, user identification unit 1 are connect with distance acquiring unit 2 for identification.User's identification
Unit 1 carries out identification to user by modes such as face recognition, fingerprint recognition, pupil identifications.User identification unit 1 will be known
Other result is exported to distance acquiring unit 2.
Distance acquiring unit 2, for obtaining the distance between user and playback equipment, distance acquiring unit 2 and broadcasting are single
Member connection, and preset time detection user is spaced at a distance from the playback equipment time.Distance acquiring unit 2 obtains user and plays
Actual range between equipment.
It plays and adjusts unit 3, for adjusting the broadcast sound volume of playing module and the angle of playing module.As the present embodiment
A kind of preferred embodiment, exist in the user operation habits of usage scenario and storage unit storage consistent, then play and adjust unit 3
It is operated according to angle of the user operation habits to volume and playing module.
If the acquisition of user identification unit 1 has user close to playback equipment, whether user identification unit 1 identifies the user
For designated user, if so, exporting confirmation signal to distance acquiring unit 2.User identification unit 1 is stored with the knowledge of designated user
Other information, identification information include the identification information of the identification methods such as face recognition, fingerprint recognition, pupil identification.
After distance acquiring unit 2 receives confirmation signal, the distance between designated user and playback equipment are obtained.As this
A kind of embodiment of embodiment, distance acquiring unit 2 are infrared distance measurement equipment, obtain the reality between user and playback equipment
Border linear distance.
If distance value is not more than first distance threshold value, playing and adjusting the adjusting broadcast sound volume of unit 3 is the first volume value, is broadcast
Putting and adjusting the adjusting playing module angle of unit 3 is first angle.First distance threshold value may be configured as 0-50cm, specifically may be configured as
30cm.First volume value may be configured as 0-30%, specifically may be configured as 15%.First angle may be configured as 0-30 degree, can specifically set
It is set to 15 degree.First angle is in angle, first angle by the plane of playing module (loudspeaker) and playback equipment face user
Refer to the angle in the face being parallel to the horizontal plane.
If distance value is greater than first distance threshold value and is not more than second distance threshold value, plays and adjust the adjusting broadcasting of unit 3
Volume is the second volume value, and playing and adjusting the adjusting playing module angle of unit 3 is second angle.First distance threshold value may be configured as
0-50cm specifically may be configured as 30cm.Second distance threshold value may be configured as 100-150cm, specifically may be configured as 130cm.Second
Volume value may be configured as 30-60%, specifically may be configured as 50%.Second angle may be configured as 30-60 degree, specifically may be configured as 45
Degree.
If distance value is greater than second distance threshold value, playing and adjusting the adjusting broadcast sound volume of unit 3 is third volume value, is played
Adjusting unit 3 and adjusting playing module angle is third angle.Second distance threshold value may be configured as 100-150cm, specific settable
For 130cm.Second volume value may be configured as 60-90%, specifically may be configured as 80%.Second angle may be configured as 60-90 degree, specifically
It may be configured as 80 degree.
As one embodiment of the present invention, comprising: user identification unit 1 stores designated user's feature, the use of identification
Family unspecified persons, then export shutdown signal to distance acquiring unit 2, and the stopping of distance acquiring unit 2 detects the user.
User characteristics include the identification information of the identification methods such as face recognition, fingerprint recognition, pupil identification.If identifying, active user is non-
Designated user, then user identification unit 1 to distance acquiring unit 2 export shutdown signal, distance acquiring unit 2 stop to user away from
From being obtained.
As one embodiment of the present invention, the first volume value, the second volume value, third volume value respectively correspond broadcasting
Minimum, median, the peak of the volume of equipment, i.e. the first volume value be the 10%, second volume value be 50%, third volume value
It is 100%.
As one embodiment of the present invention, distance acquiring unit 2 obtains user distance value and is not more than first distance threshold
When value, if distance acquiring unit 2 gets the shortening of current distance value at this time, preset ratio will be improved by playing adjusting unit 3
Volume value.First distance threshold value may be configured as 0-50cm, specifically may be configured as 30cm.In first distance threshold value, user shortens
At a distance from playback equipment, it is believed that user does not hear the volume of playback equipment releasing, then plays to adjust unit 3 and improve to preset and compare
The volume value of example, the volume value of preset ratio can be 10% volume value.If there is the multiple operation that will successively improve preset ratio sound
Magnitude.
As one embodiment of the present invention, distance acquiring unit 2 obtains user distance value and is not less than second distance threshold
When value, if distance acquiring unit 2 gets the increase of current distance value at this time, preset ratio will be reduced by playing adjusting unit 3
Volume value.Second distance threshold value may be configured as 100-150cm, specifically may be configured as 130cm.In this case, with increase and broadcast
Put the distance of equipment, it is believed that the volume that user thinks that playback equipment is released is excessive, then plays and adjust the reduction preset ratio of unit 3
Volume value, the volume value of preset ratio can be 10% volume value.If there is the multiple operation that will successively reduce preset ratio volume
Value.
As one embodiment of the present invention, including ambient sound acquiring unit 4, for obtaining the ring around playback equipment
Border sound, ambient sound acquiring unit 4 are connect with adjusting unit 3 is played.Ambient sound collector unit collects the ambient sound data of surrounding, ring
Border sound data include environmental noise, environmental background sound.
As one embodiment of the present invention, if ambient sound acquiring unit 4 obtains the volume threshold of ambient sound less than the
One environmental volume threshold value, then ambient sound acquiring unit 4 is exported to sound volume regulation unit reduces signal volume.First environment volume threshold
Value may be configured as 10-50 decibels, specifically may be configured as 40 decibels.If the volume threshold of the acquisition ambient sound of ambient sound acquiring unit 4
Less than first environment volume threshold, then ambient sound acquiring unit 4 is exported to sound volume regulation unit reduces signal volume, volume adjustment
Unit reduces the volume of preset ratio, and the volume of preset ratio can be 10% volume value.
As one embodiment of the present invention, if the volume threshold that ambient sound acquiring unit 4 obtains ambient sound is greater than the
One environmental volume threshold value, then ambient sound acquiring unit 4 is exported to sound volume regulation unit increases signal volume.First environment volume threshold
Value may be configured as 10-50 decibels, specifically may be configured as 40 decibels.If the volume threshold of the acquisition ambient sound of ambient sound acquiring unit 4
Greater than first environment volume threshold, then ambient sound acquiring unit 4 exports to sound volume regulation unit and improves signal volume, volume adjustment
Unit improves the volume of preset ratio, and the volume of preset ratio can be 10% volume value.
As one embodiment of the present invention, the volume of the ambient sound of the acquisition of ambient sound acquiring unit 4 is greater than the second ring
Border volume threshold, and designated user's distance that distance acquiring unit 2 obtains exceeds third distance threshold, then plays and adjust unit 3
Volume will be closed.Second environment volume threshold may be configured as 50-90 decibels, specifically may be configured as 80 decibels.Third distance threshold
It may be configured as 150-200cm, specifically may be configured as 150cm.
As one embodiment of the present invention, the volume of the ambient sound of the acquisition of ambient sound acquiring unit 4 is less than third ambient sound
Threshold value is measured, and designated user's distance that distance acquiring unit 2 obtains then plays less than the 4th distance threshold and adjusts unit 3 for tune
It saves to minimal volume.Third environmental volume threshold value may be configured as 10-50 decibels, specifically may be configured as 30 decibels.4th apart from threshold
Value may be configured as 0-50cm, specifically may be configured as 20cm.
The above embodiments merely illustrate the technical concept and features of the present invention, and the purpose is to allow the skill for being familiar with the technical field
Art personnel can understand the content of the present invention and implement it accordingly, and can not be limited the scope of the invention with this.All bases
Equivalent changes or modifications made by spirit of the invention, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of based on the broadcasting regulating system for playing distance characterized by comprising
User identification unit, user identity, user identification unit are connect with distance acquiring unit for identification；
Distance acquiring unit, for obtaining the distance between user and playback equipment, distance acquiring unit is connect with broadcast unit,
And preset time detection user is spaced at a distance from the playback equipment time；
It plays and adjusts unit, for adjusting the broadcast sound volume of playing module and the angle of playing module；
If user identification unit acquisition has user close to playback equipment, user identification unit identifies whether the user is specified
User, if so, exporting confirmation signal to distance acquiring unit；
After distance acquiring unit receives confirmation signal, the distance between designated user and playback equipment are obtained；
If distance value is not more than first distance threshold value, playing and adjusting unit adjusting broadcast sound volume is the first volume value, plays and adjusts
Saving unit and adjusting playing module angle is first angle；If distance value is greater than first distance threshold value and is not more than second distance threshold
Value, then playing and adjusting unit adjusting broadcast sound volume is the second volume value, and it is second that broadcasting, which adjusts unit and adjusts playing module angle,
Angle；If distance value is greater than second distance threshold value, playing and adjusting unit adjusting broadcast sound volume is third volume value, plays and adjusts
It is third angle that unit, which adjusts playing module angle,.
2. according to claim 1 a kind of based on the broadcasting regulating system for playing distance characterized by comprising user
Recognition unit stores designated user's feature, and user's unspecified persons of identification then export shutdown signal to distance acquiring unit, away from
The user is detected from acquiring unit stopping.
3. according to claim 1 a kind of based on the broadcasting regulating system for playing distance, which is characterized in that the first volume
Value, the second volume value, third volume value respectively correspond minimum, median, the peak of the volume of playback equipment.
4. according to claim 3 a kind of based on the broadcasting regulating system for playing distance, which is characterized in that distance obtains single
When member obtains user distance value no more than first distance threshold value, if distance acquiring unit gets the shortening of current distance value at this time,
It then plays and adjusts the volume value that unit will improve preset ratio.
5. according to claim 3 a kind of based on the broadcasting regulating system for playing distance, which is characterized in that distance obtains single
When member obtains user distance value not less than second distance threshold value, if distance acquiring unit gets the increase of current distance value at this time,
The volume value of preset ratio will be reduced by then playing adjusting unit.
6. according to claim 1 a kind of based on the broadcasting regulating system for playing distance, which is characterized in that including ambient sound
Acquiring unit, for obtaining the ambient sound around playback equipment, ambient sound acquiring unit is connect with adjusting unit is played.
7. according to claim 6 a kind of based on the broadcasting regulating system for playing distance, which is characterized in that if ambient sound obtains
The volume threshold for taking unit to obtain ambient sound is less than first environment volume threshold, then ambient sound acquiring unit is to sound volume regulation unit
Output reduces signal volume.
8. according to claim 6 a kind of based on the broadcasting regulating system for playing distance, which is characterized in that if ambient sound obtains
The volume threshold for taking unit to obtain ambient sound is greater than first environment volume threshold, then ambient sound acquiring unit is to sound volume regulation unit
Output increases signal volume.
9. according to claim 1 or 6 is a kind of based on the broadcasting regulating system for playing distance, which is characterized in that ambient sound
Acquiring unit obtain ambient sound volume be greater than second environment volume threshold, and distance acquiring unit obtain designated user away from
From third distance threshold is exceeded, then volume will be closed by playing adjusting unit.
10. according to claim 1 or 6 is a kind of based on the broadcasting regulating system for playing distance, which is characterized in that ambient sound
Acquiring unit obtain ambient sound volume be less than third environmental volume threshold value, and distance acquiring unit obtain designated user away from
Minimal volume will be adjusted to from adjusting unit less than the 4th distance threshold, is then played.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329532.4A CN109445744B (en) | 2018-11-09 | 2018-11-09 | Play governing system based on broadcast distance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329532.4A CN109445744B (en) | 2018-11-09 | 2018-11-09 | Play governing system based on broadcast distance |
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| CN109445744A true CN109445744A (en) | 2019-03-08 |
| CN109445744B CN109445744B (en) | 2022-04-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111756928A (en) * | 2020-06-24 | 2020-10-09 | 瑞声光电科技(常州)有限公司 | Mode switching method, device, equipment, medium and sound production system for sound playing |
| CN113157246A (en) * | 2021-06-25 | 2021-07-23 | 深圳小米通讯技术有限公司 | Volume adjusting method and device, electronic equipment and storage medium |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090174142A1 (en) * | 2008-01-09 | 2009-07-09 | Sullivan Richard J | Methods and apparatus for educational spelling games |
| JP2013157817A (en) * | 2012-01-30 | 2013-08-15 | Casio Comput Co Ltd | Information processor, information processing method and program |
| CN103414992A (en) * | 2013-07-24 | 2013-11-27 | 苏州佳世达电通有限公司 | Audio file adjustment system |
| CN103517201A (en) * | 2012-06-22 | 2014-01-15 | 纬创资通股份有限公司 | Sound playing method capable of automatically adjusting volume and electronic equipment |
| CN104010147A (en) * | 2014-04-29 | 2014-08-27 | 京东方科技集团股份有限公司 | Method for automatically adjusting volume of audio playing system and audio playing device |
| EP2925008A1 (en) * | 2014-03-28 | 2015-09-30 | Spotify AB | System and method for multi-track playback of media content |
| CN105281693A (en) * | 2014-06-26 | 2016-01-27 | 美的集团股份有限公司 | Voice playing method and system |
| CN106331371A (en) * | 2016-09-14 | 2017-01-11 | 维沃移动通信有限公司 | Volume adjustment method and mobile terminal |
| CN107656621A (en) * | 2017-09-27 | 2018-02-02 | 京东方科技集团股份有限公司 | A kind of audiovisual adjusting device and its control method |
| CN108170401A (en) * | 2018-02-26 | 2018-06-15 | 域通全球成都科技有限责任公司 | A kind of audio frequency broadcast system based on recognition of face |
-
2018
- 2018-11-09 CN CN201811329532.4A patent/CN109445744B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090174142A1 (en) * | 2008-01-09 | 2009-07-09 | Sullivan Richard J | Methods and apparatus for educational spelling games |
| JP2013157817A (en) * | 2012-01-30 | 2013-08-15 | Casio Comput Co Ltd | Information processor, information processing method and program |
| CN103517201A (en) * | 2012-06-22 | 2014-01-15 | 纬创资通股份有限公司 | Sound playing method capable of automatically adjusting volume and electronic equipment |
| CN103414992A (en) * | 2013-07-24 | 2013-11-27 | 苏州佳世达电通有限公司 | Audio file adjustment system |
| EP2925008A1 (en) * | 2014-03-28 | 2015-09-30 | Spotify AB | System and method for multi-track playback of media content |
| CN104010147A (en) * | 2014-04-29 | 2014-08-27 | 京东方科技集团股份有限公司 | Method for automatically adjusting volume of audio playing system and audio playing device |
| CN105281693A (en) * | 2014-06-26 | 2016-01-27 | 美的集团股份有限公司 | Voice playing method and system |
| CN106331371A (en) * | 2016-09-14 | 2017-01-11 | 维沃移动通信有限公司 | Volume adjustment method and mobile terminal |
| CN107656621A (en) * | 2017-09-27 | 2018-02-02 | 京东方科技集团股份有限公司 | A kind of audiovisual adjusting device and its control method |
| CN108170401A (en) * | 2018-02-26 | 2018-06-15 | 域通全球成都科技有限责任公司 | A kind of audio frequency broadcast system based on recognition of face |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111756928A (en) * | 2020-06-24 | 2020-10-09 | 瑞声光电科技(常州)有限公司 | Mode switching method, device, equipment, medium and sound production system for sound playing |
| CN113157246A (en) * | 2021-06-25 | 2021-07-23 | 深圳小米通讯技术有限公司 | Volume adjusting method and device, electronic equipment and storage medium |
| CN113157246B (en) * | 2021-06-25 | 2021-11-02 | 深圳小米通讯技术有限公司 | Volume adjusting method and device, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109445744B (en) | 2022-04-15 |
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