CN109803191B - Audio adjusting method and device - Google Patents
Audio adjusting method and device Download PDFInfo
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- CN109803191B CN109803191B CN201910120621.6A CN201910120621A CN109803191B CN 109803191 B CN109803191 B CN 109803191B CN 201910120621 A CN201910120621 A CN 201910120621A CN 109803191 B CN109803191 B CN 109803191B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000003990 capacitor Substances 0.000 claims abstract description 51
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 238000013507 mapping Methods 0.000 claims description 15
- 210000005069 ears Anatomy 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 8
- 210000003128 head Anatomy 0.000 description 6
- 239000012528 membrane Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 210000000613 ear canal Anatomy 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
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Abstract
A method and a device for audio adjustment are provided, wherein the device for audio adjustment in the embodiment of the present invention includes: a capacitive structure and a processing unit; wherein the capacitor structure is used for: determining depth state information of the earphone entering the ear; the processing unit is used for: and controlling audio output according to the depth state information of the earphone entering the ear, which is determined by the capacitance structure. According to the embodiment of the invention, after the depth state information of the earphone entering the ear is obtained according to the capacitor structure, the automatic adjustment of audio output is realized, and the audio use experience of a user is improved.
Description
Technical Field
The present disclosure relates to, but not limited to, sensor technology, and more particularly, to a method and apparatus for audio adjustment.
Background
Currently, when a user uses an in-ear headphone, audio output requires manual control by the user.
Artificially controlling audio output has the following problems: after the control of audio output is finished, if the earphone slides down from the auditory canal, the audio can be kept in the previous output state, so that the power consumption is brought to a terminal for playing the audio, and meanwhile, the audio output outside the auditory canal is converted into noise to influence the auditory environment of a user; if the earpiece slips within the ear canal, the audio quality may deteriorate due to the slipping of the earpiece.
In conclusion, the audio output is controlled in a manual control mode, and the audio experience quality of the user is reduced due to the sliding of the earphone.
Disclosure of Invention
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
The embodiment of the invention provides an audio adjusting method and device, which can improve the audio using experience of a user.
The embodiment of the invention provides a device for adjusting audio frequency, which comprises: the method comprises the following steps: a capacitive structure and a processing unit; wherein,
the capacitor structure is used for: determining depth state information of the earphone entering the ear;
the processing unit is used for: and controlling audio output according to the depth state information of the earphone entering the ear, which is determined by the capacitance structure.
Optionally, the capacitor structure includes:
the distribution sets up in the different degree of depth positions of earphone cock: two or more capacitance units;
the earphone plug is a component which enters into ears when the earphone is worn; each capacitor unit is used for feeding back: and in the process of wearing the earphone, the capacitance unit is not positioned in the ear and has a capacitance value when the capacitance unit enters the ear.
Optionally, the capacitor unit includes: the ground wire structure is connected with the film structure;
wherein the membrane structure is crimped over the headphone plug.
Optionally, the film layer structure includes: metal film layer and inorganic film layer.
Optionally, the headset further comprises a sensor;
the sensor is used for: determining whether the earphone plug rotates or not, and determining the rotation angle of the earphone plug when the earphone plug rotates;
the processing unit is further to: and adjusting audio output according to the rotation angle determined by the sensor and the mapping relation between the preset rotation angle and the volume adjustment amplitude.
On the other hand, an embodiment of the present invention further provides an audio adjusting method, including:
determining the depth state information of the earphone entering the ear according to a preset capacitance structure;
and controlling audio output according to the determined depth state information.
Optionally, the capacitor structure includes:
the distribution sets up in the different degree of depth positions of earphone cock: two or more capacitance units;
the earphone plug is a component which enters into ears when the earphone is worn; each capacitor unit is used for feeding back: and in the process of wearing the earphone, the capacitance unit is not positioned in the ear and has a capacitance value when the capacitance unit enters the ear.
Optionally, the capacitor unit includes: the ground wire structure is connected with the film structure;
wherein the membrane structure is crimped over the headphone plug.
Optionally, the film layer structure includes: metal film layer and inorganic film layer.
Optionally, the method further includes:
determining whether an earphone plug rotates or not through a preset sensor, and determining the rotation angle of the earphone plug when the earphone plug rotates;
and adjusting audio output according to the determined rotation angle and the mapping relation between the preset rotation angle and the volume adjustment amplitude.
Compared with the related art, the technical scheme of the application comprises the following steps: a capacitive structure and a processing unit; wherein the capacitor structure is used for: determining depth state information of the earphone entering the ear; the processing unit is used for: and controlling audio output according to the depth state information of the earphone entering the ear, which is determined by the capacitance structure. According to the embodiment of the invention, after the depth state information of the earphone entering the ear is obtained according to the capacitor structure, the automatic adjustment of audio output is realized, and the audio use experience of a user is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a block diagram of an apparatus for audio adjustment according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an in-ear headphone according to an embodiment of the invention;
FIG. 3 is a schematic circuit diagram illustrating a capacitor structure according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a film structure of a capacitor unit according to an embodiment of the invention;
FIG. 5 is a schematic cross-sectional view of a film structure according to an embodiment of the present invention;
FIG. 6 is a flowchart illustrating a method for audio adjustment according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
Fig. 1 is a block diagram of an audio adjusting apparatus according to an embodiment of the present invention, as shown in fig. 1, including: a capacitor structure 1 and a processing unit 2; wherein,
the capacitor structure 1 is used for: determining depth state information of the earphone entering the ear;
optionally, the capacitor structure 1 in the embodiment of the present invention includes:
the distribution sets up in the different degree of depth positions of earphone cock 3: two or more capacitance units 1-1;
the earphone plug 3 is a component which enters into the ear when the earphone is worn; each of the capacitor units 1-1 is used for feedback: when the earphone is worn, the capacitance unit 1-1 is not in the ear and has the capacitance value when entering the ear.
It should be noted that, the ear plug according to the embodiment of the present invention may include: a colloidal plug head. The capacitance values fed back by the capacitance units when the earphone plugs do not enter the ears and when the earphone plugs enter the ears can be used for determining whether the positions of the earphone plugs, which are used for setting the capacitance units, enter the ears of a person or not, so that the depth state information of the earphone entering the ears is determined. The working principle of the capacitor unit in the embodiment of the invention is as follows: when the earphone enters the ear, the plug can extrude the plug due to the plug, and the electric capacity changes based on the extrusion.
Optionally, the capacitor unit 1-1 in the embodiment of the present invention includes: the device comprises a film layer structure 1-1-1 and a ground wire structure 1-1-2 connected with the film layer structure 1-1-1;
wherein the film structure 1-1-1 is attached to the outside of the earphone plug 3 in a curling manner.
It should be noted that two or more capacitor unit film structures in the embodiments of the present invention may be connected to the same ground structure.
Optionally, the film structure 1-1-1 of the embodiment of the present invention includes: a metal film layer 1-1-1-1 and an inorganic film layer 1-1-1-2.
The processing unit 2 is configured to: and controlling audio output according to the depth state information of the earphone entering the ear, which is determined by the capacitor structure 1.
Optionally, the information on the depth state of the earphone entering the ear may include one or more of the following information: the earphone enters the ear, the earphone goes deep into the ear, the earphone is far away from the ear, and the earphone goes away from the ear;
wherein the earphone is inserted into the ear and comprises: after the earphone plug is plugged into the ear, the distance between the earphone plug and the auditory canal becomes short; the earphone away from the ear includes: the earplug head is in the ear, and the distance between the earplug head and the auditory canal becomes far.
Optionally, the processing unit 2 in the embodiment of the present invention may be configured to perform one or more of the following audio output controls:
when the earphone is determined to enter the ear according to the capacitor structure 1, controlling the audio output to be started;
when the earphone is determined to be deep into the ear according to the capacitor structure 1, controlling the audio output volume, and controlling the volume reduction according to the depth of the earphone entering the earphone; the embodiment of the invention can set the mapping relation between the volume and the depth of the earphone entering the ear, and adjust the audio output according to the mapping relation;
when the earphone is determined to be far away from the ear according to the capacitor structure 1, controlling the audio output volume, and controlling the volume increase according to the size of the earphone far away from the earphone; the embodiment of the invention can set the mapping relation between the volume and the depth of the earphone entering the ear, and adjust the audio output according to the mapping relation;
and controlling the audio output to stop when the earphone is determined to be away from the ear according to the capacitor structure 1.
It should be noted that the earphone according to the embodiment of the present invention may include an in-ear earphone; fig. 2 is a schematic diagram of a mechanism of an in-ear headphone according to an embodiment of the present invention, and as shown in fig. 2, the in-ear headphone according to the embodiment of the present invention includes a rubber plug, two or more capacitor units are attached to the rubber plug, the capacitor units may be distributed in sequence, and each capacitor unit is configured to determine whether its own position enters an ear, that is, whether a plug corresponding to its own position enters an ear; FIG. 3 shows an embodiment of the present inventionIn the embodiment of the present invention, a film structure of a capacitor unit in the capacitor structure is attached to the outside of an earphone plug, the film structure is connected to a ground wire in a Printed Circuit Board (PCB) of an earphone through a signal line, the ground wire in the PCB is used as a ground wire structure of the capacitor unit, and depth state information of the earphone entering an ear is determined according to the ordering of the capacitor unit and the capacitance change of the capacitor unit; fig. 4 is a schematic diagram of a film structure of a capacitor unit according to an embodiment of the present invention, and as shown in fig. 4, the film structure 1-1-1 according to the embodiment of the present invention includes: a metal film layer (left-scribed filled portion) 1-1-1-1 and an inorganic film layer (right-scribed filled portion) 1-1-1-2. Optionally, the metal film layer according to the embodiment of the present invention may include silicon oxynitride (SiN)X) Or silicon dioxide (SiO)2) The inorganic film layer may include an Indium Tin Oxide (ITO) film layer; the metal film layer and the inorganic film layer in the embodiment of the invention can also be designed and realized by adopting other materials as long as the film layer of the capacitor can be formed by the metal film layer and the inorganic film layer and the bottom line structure. Fig. 5 is a schematic cross-sectional view of a film structure according to an embodiment of the invention, and as shown in fig. 5, the metal film and the inorganic film are alternately disposed.
It should be noted that, in the embodiment of the present invention, the rubber plug is taken as an example, and since the headphone plug is the rubber plug, a film structure composed of a metal film and an inorganic film can be manufactured on the flexible substrate, and the flexible substrate can be attached to the rubber plug after being peeled and curled.
Optionally, the earphone according to the embodiment of the present invention further includes a sensor 4;
the sensor 4 is used for: determining whether the earphone plug 3 rotates, and determining the rotation angle of the earphone plug 3 when the earphone plug 3 rotates;
the processing unit 2 is further configured to: and adjusting audio output according to the rotation angle determined by the sensor 4 and the mapping relation between the preset rotation angle and the volume adjustment amplitude.
It should be noted that the sensor 4 according to the embodiment of the present invention may include a gyroscope sensor. The mapping relationship between the rotation angle and the preset rotation angle and the volume adjustment amplitude can be analyzed and determined by those skilled in the art, and the adjustment for increasing or decreasing the volume can be set according to the difference of the rotation direction, and the adjustment amplitude is analyzed and determined by those skilled in the art. In addition, the embodiment of the invention can also carry out the adjustment of switching the audio frequency by detecting the rotation of the earphone; or, detecting whether the earphone on one side rotates for adjusting the volume output; detecting whether the earphone on the other side rotates or not for switching audio files;
compared with the related art, the technical scheme of the application comprises the following steps: a capacitive structure and a processing unit; wherein the capacitor structure is used for: determining depth state information of the earphone entering the ear; the processing unit is used for: and controlling audio output according to the depth state information of the earphone entering the ear, which is determined by the capacitance structure. According to the embodiment of the invention, after the depth state information of the earphone entering the ear is obtained according to the capacitor structure, the automatic adjustment of audio output is realized, and the audio use experience of a user is improved.
Fig. 6 is a flowchart of a method for adjusting audio frequency according to an embodiment of the present invention, as shown in fig. 6, including:
601, determining depth state information of the earphone entering the ear according to a preset capacitance structure;
optionally, the capacitor structure in the embodiment of the present invention includes:
the distribution sets up in the different degree of depth positions of earphone cock: two or more capacitance units;
the earphone plug is a component which enters into ears when the earphone is worn; each capacitor unit is used for feeding back: and in the process of wearing the earphone, the capacitance unit is not positioned in the ear and has a capacitance value when the capacitance unit enters the ear.
It should be noted that, the ear plug according to the embodiment of the present invention may include: a colloidal plug head. The capacitance values fed back by the capacitance units when the earphone plugs do not enter the ears and when the earphone plugs enter the ears can be used for determining whether the positions of the earphone plugs, which are used for setting the capacitance units, enter the ears of a person or not, so that the depth state information of the earphone entering the ears is determined. The working principle of the capacitor unit in the embodiment of the invention is as follows: when the earphone enters the ear, the plug can extrude the plug due to the plug, and the electric capacity changes based on the extrusion.
Optionally, the capacitor unit in the embodiment of the present invention includes: the ground wire structure is connected with the film structure;
wherein the membrane structure is crimped over the headphone plug.
Optionally, the film structure of the embodiment of the present invention includes: metal film layer and inorganic film layer.
And step 602, controlling audio output according to the determined depth state information.
Optionally, the information on the depth state of the earphone entering the ear may include one or more of the following information: the earphone enters the ear, the earphone goes deep into the ear, the earphone is far away from the ear, and the earphone goes away from the ear;
wherein the earphone is inserted into the ear and comprises: after the earphone plug is plugged into the ear, the distance between the earphone plug and the auditory canal becomes short; the earphone away from the ear includes: the earplug head is in the ear, and the distance between the earplug head and the auditory canal becomes far.
Optionally, the embodiment of the present invention includes performing control of one or more of the following audio outputs:
controlling the audio output to be opened when the earphone enters the ear according to the capacitance structure;
when the earphone is determined to be deep into the ear according to the capacitance structure, controlling the audio output volume, and controlling the volume reduction according to the depth of the earphone entering the earphone; the embodiment of the invention can set the mapping relation between the volume and the depth of the earphone entering the ear, and adjust the audio output according to the mapping relation;
when the earphone is determined to be far away from the ear according to the capacitance structure, controlling the audio output volume, and controlling the volume increase according to the size of the earphone far away from the earphone; the embodiment of the invention can set the mapping relation between the volume and the depth of the earphone entering the ear, and adjust the audio output according to the mapping relation;
and controlling the audio output to stop when the earphone is determined to be away from the ear according to the capacitance structure.
It should be noted that the earphone according to the embodiment of the present invention may include an in-ear earphone.
Optionally, the method in the embodiment of the present invention further includes:
determining whether an earphone plug rotates or not through a preset sensor, and determining the rotation angle of the earphone plug when the earphone plug rotates;
and adjusting audio output according to the determined rotation angle and the mapping relation between the preset rotation angle and the volume adjustment amplitude.
It should be noted that the sensor according to the embodiment of the present invention may include a gyro sensor.
Compared with the related art, the technical scheme of the application comprises the following steps: determining the depth state information of the earphone entering the ear according to a preset capacitance structure; and controlling audio output according to the determined depth state information. According to the embodiment of the invention, after the depth state information of the earphone entering the ear is obtained according to the capacitor structure, the automatic adjustment of audio output is realized, and the audio use experience of a user is improved.
It will be understood by those skilled in the art that all or part of the steps of the above methods may be implemented by a program instructing associated hardware (e.g., a processor) to perform the steps, and the program may be stored in a computer readable storage medium, such as a read only memory, a magnetic or optical disk, and the like. Alternatively, all or part of the steps of the above embodiments may be implemented using one or more integrated circuits. Accordingly, each module/unit in the above embodiments may be implemented in hardware, for example, by an integrated circuit to implement its corresponding function, or in software, for example, by a processor executing a program/instruction stored in a memory to implement its corresponding function. The present invention is not limited to any specific form of combination of hardware and software.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. An apparatus for audio adaptation, comprising: a capacitive structure and a processing unit; wherein,
the capacitor structure is used for: determining depth state information of the earphone entering the ear;
the capacitor structure comprises more than two capacitor units which are distributed at different depth positions of the earphone plug; the earphone plug is a component which enters into ears when the earphone is worn; each capacitor unit is used for feeding back: in the process of wearing the earphone, the capacitance unit is not positioned in the ear and has a capacitance value when the capacitance unit enters the ear; when the earphone plug is plugged into the ear, the ear can extrude the earphone plug, and the capacitance unit is changed based on extrusion; the capacitor unit comprises a film structure and a ground wire structure, and the film structure is coiled and attached to the outer part of the earphone plug; the ground wire structure is a ground wire in a printed circuit board in the earphone, the film structure comprises a metal film layer and an inorganic film layer, the metal film layer is a plurality of metal strips which are sequentially arranged, and the metal strips are in a folded line shape;
the processing unit is used for: and controlling audio output according to the depth state information of the earphone entering the ear, which is determined by the capacitance structure.
2. The audio adjusting apparatus of claim 1, wherein the headphones further comprise a sensor;
the sensor is used for: determining whether the earphone plug rotates or not, and determining the rotation angle of the earphone plug when the earphone plug rotates;
the processing unit is further to: and adjusting audio output according to the rotation angle determined by the sensor and the mapping relation between the preset rotation angle and the volume adjustment amplitude.
3. A method of audio adaptation, comprising:
determining the depth state information of the earphone entering the ear according to a preset capacitance structure;
the capacitor structure comprises more than two capacitor units which are distributed at different depth positions of the earphone plug; the earphone plug is a component which enters into ears when the earphone is worn; each capacitor unit is used for feeding back: in the process of wearing the earphone, the capacitance unit is not positioned in the ear and has a capacitance value when the capacitance unit enters the ear; when the earphone plug is plugged into the ear, the ear can extrude the earphone plug, and the capacitance unit is changed based on extrusion; the capacitor unit comprises a film structure and a ground wire structure, and the film structure is coiled and attached to the outer part of the earphone plug; the ground wire structure is a ground wire in a printed circuit board in the earphone, the film structure comprises a metal film layer and an inorganic film layer, the metal film layer is a plurality of metal strips which are sequentially arranged, and the metal strips are in a folded line shape;
and controlling audio output according to the determined depth state information.
4. The method of claim 3, further comprising:
determining whether an earphone plug rotates or not through a preset sensor, and determining the rotation angle of the earphone plug when the earphone plug rotates;
and adjusting audio output according to the determined rotation angle and the mapping relation between the preset rotation angle and the volume adjustment amplitude.
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| CN201910120621.6A CN109803191B (en) | 2019-02-18 | 2019-02-18 | Audio adjusting method and device |
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| US6961434B2 (en) * | 2001-06-26 | 2005-11-01 | Denovo Research, Llc | Submersible headphones |
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