CN103826179A - Pressure-equalizing system and method of headset acoustic cavity, and headset - Google Patents
Pressure-equalizing system and method of headset acoustic cavity, and headset Download PDFInfo
- Publication number
- CN103826179A CN103826179A CN201410047753.8A CN201410047753A CN103826179A CN 103826179 A CN103826179 A CN 103826179A CN 201410047753 A CN201410047753 A CN 201410047753A CN 103826179 A CN103826179 A CN 103826179A
- Authority
- CN
- China
- Prior art keywords
- headphone
- detection signal
- operatic tunes
- pressure valve
- control unit
- 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.)
- Granted
Links
Images
Landscapes
- Headphones And Earphones (AREA)
Abstract
The invention discloses a pressure-equalizing system and method of a headset acoustic cavity, and a headset. The pressure-equalizing system comprises a detection unit, a control unit and a pressure-equalizing air valve controlled by the control unit. The pressure-equalizing air valve is arranged between a front acoustic cavity and a rear acoustic cavity of the headset. To be specific, the detection unit is used for detecting whether the headset is worn or not so as to obtain a detection signal and sending the detection signal to the control unit; the control unit is used for receiving the detection signal sent by the detection unit and controlling the pressure-equalizing air valve to be opened or closed based on the detection signal; and the pressure-equalizing air valve is used for being opened or closed under the control of the control unit and enables the front acoustic cavity and the rear acoustic cavity to be communicated when the air valve is open. According to the technical scheme, air pressure equalizing of the front acoustic cavity and the rear acoustic cavity of the headset can be realized, so that the damage on the horn vibrating diaphragm of the headset due to the sudden change of the pressure can be avoided. Meanwhile, the noise on the vibrating diaphragm due to the sudden change of the pressure can be eliminated, thereby improving the user experience.
Description
Technical field
The present invention relates to headphone field, particularly the balanced pressure system of the headphone operatic tunes, method for equalizing voltage and headphone.
Background technology
The ear cup of headphone comprises the front operatic tunes, loudspeaker, the rear operatic tunes, and conventionally, in order to keep good tonequality performance, the operatic tunes space, front and back in ear cup not exclusively communicates.Wear in the process of earphone user, ear muff on earphone touches the moment of human body, wear chucking power and can make ear muff distortion, cause front operatic tunes volume to change fast, the variation of volume sharply increases operatic tunes internal pressure, because the operatic tunes space, front and back of headphone not exclusively communicates, the resistance that air-flow runs in the process of advancing is like this very large, front and back operatic tunes pressure can not be balanced rapidly, pressure jumpy will direct effect above the Loudspeaker diaphragm of earphone, produce the ear-drum distortion noise of ' click clatter ', the serious vibrating diaphragm that even directly damages.
Summary of the invention
The invention provides balanced pressure system, method for equalizing voltage and the headphone of the headphone operatic tunes, to solve, operatic tunes space, headphone front and back air pressure is unbalanced to be caused noise and damages the problem of Loudspeaker diaphragm.
According to an aspect of the present invention, provide a kind of balanced pressure system of the headphone operatic tunes, this system comprises: the equal pressure valve of detecting unit, control unit and controlled unit controls; Wherein, all pressure valve is arranged between the front operatic tunes and the rear operatic tunes of headphone;
Whether detecting unit, worn and then obtained detection signal for detection of headphone, and detection signal is sent to control unit;
Control unit, for receiving the detection signal of detecting unit transmission and opening or closing according to the equal pressure valve of this detection signal control;
All pressure valves, for opening or close under the control of control unit, and can be communicated with the front operatic tunes and the rear operatic tunes while opening.
In one embodiment of the invention, detecting unit is capacitance type sensor or electro-optical pickoff or infrared ray sensor or pressure type sensor.
In one embodiment of the invention, control unit, for representing that at detection signal headphone is not worn, is controlled equal pressure valve in open mode;
Or,
Control unit, for representing that at detection signal headphone is worn, after time delay Preset Time section, controls equal pressure valve and closes.
In one embodiment of the invention, control unit is in the time that the equal pressure valve of control is closed, and notification audio output port starts audio plays.
In one embodiment of the invention, between detecting unit and control unit, this system also comprises: signal processing unit;
Signal processing unit, before detection signal being sent to control unit at detecting unit, to described detection signal amplify, filtering and signal conversion processes, signal after treatment is sent to control unit.
According to another aspect of the present invention, provide a kind of headphone that comprises the balanced pressure system as described in one aspect of the invention.
According to a further aspect of the invention, provide a kind of method for equalizing voltage of the headphone operatic tunes, the method comprises:
Detect headphone and whether worn and then obtain detection signal;
The equal pressure valve that control is arranged between the front operatic tunes of headphone and the rear operatic tunes according to detection signal is opened; Or the equal pressure valve of equal pressure valve that control is arranged between the front operatic tunes of headphone and the rear operatic tunes according to detection signal is closed.
In one embodiment of the invention, according to detection signal, control is arranged on that equal pressure valve between the front operatic tunes of headphone and the rear operatic tunes is opened or control is arranged on equal pressure valve between the front operatic tunes of headphone and the rear operatic tunes and closes and comprise according to detection signal:
Do not worn when detection signal represents headphone, control equal pressure valve and open;
When detection signal represents that headphone is worn, after time delay Preset Time section, control equal pressure valve and close.
Whether whether in one embodiment of the invention, detecting headphone is worn and then is obtained detection signal and comprised: detect headphone by capacitance type sensor or electro-optical pickoff or infrared ray sensor or pressure type sensor and worn.
In one embodiment of the invention, before obtaining detection signal and opening or close according to the equal pressure valve of detection signal control, the method also comprises: to detection signal amplify, filtering and signal conversion processes.
The balanced pressure system of this headphone operatic tunes provided by the invention and method for equalizing voltage, in the situation that having huge draught head between the forward and backward operatic tunes of headphone, automatically operatic tunes pressure before and after temporal equilibrium, avoid the damage of pressure cataclysm to earphone horn vibrating diaphragm, remove this pressure cataclysm and be applied to the noise producing on the vibrating diaphragm of loudspeaker, improved user's experience.This balanced pressure system of the present invention and method for equalizing voltage can be realized the air pressure balance of the front and back operatic tunes of earphone automatically, easy to use, have significantly reduced the difficulty that acoustics is adjusted.The present invention simultaneously also provides a kind of headphone based on this balanced pressure system, this headphone is inner integrated this balanced pressure system provided by the invention, thereby before and after having avoided, operatic tunes pressure inequality causes that Loudspeaker diaphragm damages and the problem such as the noise that brings, there is better tonequality performance, improved user's the experience of listening to.
Accompanying drawing explanation
Fig. 1 is the block diagram of the balanced pressure system of the headphone operatic tunes that provides of one embodiment of the invention;
Fig. 2 is the schematic diagram of the balanced pressure system of the headphone operatic tunes that provides of one embodiment of the invention;
Fig. 3 a is the balanced pressure system work schematic diagram of the headphone operatic tunes that provides of one embodiment of the invention;
Fig. 3 b is the balanced pressure system work schematic diagram of the headphone operatic tunes that provides of one embodiment of the invention;
Fig. 4 a is the balanced pressure system work schematic diagram of the headphone operatic tunes that provides of another embodiment of the present invention;
Fig. 4 b is the balanced pressure system work schematic diagram of the headphone operatic tunes that provides of another embodiment of the present invention;
Fig. 5 is the block diagram of the method for equalizing voltage of the headphone operatic tunes that provides of one embodiment of the invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Fig. 1 is the block diagram of the balanced pressure system of the headphone operatic tunes that provides of one embodiment of the invention.Referring to Fig. 1, this headphone operatic tunes balanced pressure system of the present invention comprises: the equal pressure valve 13 of detecting unit 11, control unit 12 and controlled unit controls; Wherein, all pressure valve 13 is arranged between the front operatic tunes and the rear operatic tunes of headphone;
Whether detecting unit 11, worn and then obtained detection signal for detection of headphone, and detection signal is sent to control unit 12;
All pressure valves 13, for opening or close under the control of control unit, and can be communicated with the front operatic tunes and the rear operatic tunes while opening.
Fig. 2 is the schematic diagram of the balanced pressure system of the headphone operatic tunes that provides of one embodiment of the invention.Referring to Fig. 2, the balanced pressure system of this headphone of the present invention is realized particularly principle and is: between the front operatic tunes of the left and right of headphone ear cup and the rear operatic tunes, an equal pressure valve 13 and a detecting unit 11 are respectively set.Whether first remove to detect headphone by detecting unit 11 and worn, (being worn to user's head), in the time that detecting unit 11 detects that earphone is not worn, sends to control unit by this detection information; Control unit 12 receives after this detection information, controls equal pressure valve 13 and opens, and makes the front operatic tunes space of headphone keep with the rear operatic tunes space state communicating, to realize the air pressure equilibrium of the forward and backward operatic tunes of headphone.
Be appreciated that, in the present embodiment, detecting unit 11 is arranged in the left and right ear cup of headphone, also this detecting unit can be arranged in other embodiments of the invention to headphone is any can sense whether user wears the position of this state information, for example this position can be the headband of earphone.Thereby now detect and obtain detection signal by being arranged on detecting unit 11 on headband.
In the time that detecting unit 11 detects that earphone is worn to user's head, also this detection information is sent to control unit 12; Control unit 12, according to this detection information, is controlled equal pressure valve 13 and is closed.
In the present embodiment, detecting unit 11 is capacitance type sensor or electro-optical pickoff or infrared ray sensor or pressure type sensor.
In the present embodiment, control unit 12 when representing that at detection signal headphone is not worn, is controlled equal pressure valve 13 in open mode; Or control unit 12, for representing that at detection signal headphone is worn, after time delay Preset Time section, controls equal pressure valve 13 and closes.
Particularly, Preset Time section is 1 second or 2 seconds, during this period of time, because equal pressure valve is in open mode, state in communicating completely between the forward and backward operatic tunes of headphone space, therefore in the time that headphone is worn, can between the forward and backward operatic tunes, realize moment equilibrium by the air pressure of wearing cataclysm in the operatic tunes that chucking power causes.It should be noted that, in the present embodiment 1 second or 2 seconds so default delay times are exemplary explanations, in practical application, should determine according to instantiation the time of air pressure equilibrium, can find out that the balanced pressure system that this programme provides can realize the object that reaches air pressure equilibrium in the moment of opening at air pressure valve.Air pressure in headphone ear chamber is realized after equilibrium, and control unit 12 is controlled equal pressure valve 13 and closed, so that user realizes the automatically equalizing voltage of the earphone operatic tunes in the time wearing next time.
Further, in the present embodiment, between detecting unit 11 and control unit 12, this system also comprises: signal processing unit 200;
The detection signal obtaining due to detecting unit 11 may be faint signal or have interference signal, in order to guarantee that receiving terminal (control unit 12) can successfully receive correct signal, this system also comprises signal processing unit 200, the signal that detecting unit 11 is detected carries out preliminary treatment, in the present embodiment, detecting unit 11 can be capacitance type sensor or electro-optical pickoff or infrared ray sensor or pressure type sensor, in the time that detecting unit 11 is capacitance type sensor, capacitance by transducer causes conversion, then can accurately detect it is to be applied to user's head, after signal processing unit 200 receives the signal of transducer, carry out preliminary amplification, the processing such as filtering signal conversion, convert control unit to and can accept the signal of processing.Similarly, in the time that detecting unit 11 adopts electro-optical pickoff, the variation occurring by light transmition, accurately detects whether be applied to user's head, after signal processing unit 200 receives the signal of transducer, carries out preliminary processing.In like manner, in the time that detecting unit 11 adopts infrared ray sensor, by infrared reflection principle, when certain part of user's body is in infrared spectral range, the infrared ray that infrared emission tube sends is because blocking of user's head reflexes to infrared receiver tube, and then accurately judges the information whether headphone is worn.Similarly, in the time that detecting unit 11 is pressure type sensor, the pressure variation being subject to by detecting ear cup place, accurately detects whether earphone has been applied to user's head, after signal processing unit 200 receives the signal of transducer, carries out preliminary processing.
Be appreciated that, in the embodiment of the present invention, detecting unit 11 is not limited to adopt the transducer of the above-mentioned Four types of mentioning, in other embodiments, can adopt other induction installations as detecting unit, complete detection headphone and whether worn the function that obtains detection signal.
In the present embodiment, control unit 12, starts audio plays for notification audio output port in the time that the equal pressure valve 13 of control is closed.
Particularly, control unit 12 is opened at the equal pressure valve 13 of control, thereby when realizing the air pressure balance between the front operatic tunes and the rear operatic tunes space of headphone, the audio output port of the audio output apparatus that notice is connected with headphone starts playback of audio information.Like this after control unit 12 is judged earphone and has been worn on user's head, control equal pressure valve 13 music of closing and start Listening, recover original sound system state, this balanced pressure system also can not affect the tonequality performance of earphone thus.
Fig. 3 a is the balanced pressure system work schematic diagram of the headphone operatic tunes that provides of one embodiment of the invention; Referring to Fig. 3 a, the position that all pressure valve (all pressure valve is arranged in the ear cup 305 of the earphone shown in Fig. 3 a) and earphone horn 303 between the forward and backward operatic tunes parallels, equal pressure valve has two states: open or close.When receiving after the out code of control unit, all pressure valve is in closed condition 301, controlling balancing orifice 302 closes, not not the opening of balancing orifice 302 between the front operatic tunes 304 of earphone, the rear operatic tunes 306 like this, make space between the front operatic tunes 304, the rear operatic tunes 306 of the headphone normal condition in not communicating, before and after having realized, the isolation of the air pressure of the operatic tunes, returns to original sound system, user's music that starts Listening.
Referring to Fig. 3 a and Fig. 3 b, in the present embodiment, the installation site of balancing orifice also should specifically be selected according to the internal structure of headphone ear cup, is not limited to the upper position of the headphone in Fig. 3 a.Fig. 3 b is the balanced pressure system work schematic diagram of the headphone operatic tunes that provides of one embodiment of the invention; Referring to Fig. 3 b, provide the another kind of set-up mode of balancing orifice.Meanwhile, in the present embodiment the shape approximation of balancing orifice in the rectangle of vertical placement.Be appreciated that, the shape of balancing orifice is not limited to the concrete shape in the present embodiment, also can adopt the balancing orifice of his shape, the cellular balancing orifice being for example mainly made up of the less aperture in multiple apertures, as long as balancing orifice all can guarantee that the air pressure between operatic tunes space, front and back reaches the object of temporal equilibrium under pressure valve closed condition.
In the present embodiment, the quantity of balancing orifice 302 is one, but in other embodiments of the invention, the quantity of balancing orifice 302 can be multiple, and the folding of the plurality of balancing orifice 302 is all controlled by equal pressure valve.In the present embodiment, when equal pressure valve is during in closed condition 301, this balancing orifice closure (closing) forms barrier between the front operatic tunes 304 of headphone and the rear operatic tunes 306, returns to the state that the operatic tunes does not communicate before and after headphone.
Fig. 4 a is the balanced pressure system work schematic diagram of the headphone operatic tunes that provides of another embodiment of the present invention; Referring to Fig. 4 a, the position that all pressure valve (all pressure valve is arranged in the earphone ear cup 405 shown in Fig. 4 a) and earphone horn 403 between the forward and backward operatic tunes parallels, equal pressure valve has two states: open or close.When user has just worn also moment of listoning music not of earphone, the operatic tunes 404 before headphone, pent equal pressure valve barrier between the rear operatic tunes 406, the air-flow of wearing generation runs into very large resistance in the process of advancing, thereby can produce huge draught head, now need all to press, the headphone that control unit can detect according to detecting unit sends the instruction of opening equal pressure valve by not being worn to the state variation of wearing, all pressure valve receives after the OPEN of control unit, all pressure valve in open mode 401 so that balancing orifice 402 is opened, the front operatic tunes 404 thus, between the rear operatic tunes 406, there is the sufficient space communicating completely, can guarantee in air-flow moment of advancing (in 1 second or 2 seconds or shorter time period) by the balancing orifice opened at the front operatic tunes 404, water conservancy diversion between the space of the rear operatic tunes 406, realize all and pressing.So solve air pressure direct effect jumpy between the forward and backward operatic tunes and, above earphone horn vibrating diaphragm, produced the ear-drum distortion noise of ' click clatter ', the serious technical problem of even directly damaging vibrating diaphragm.Then, realizing after the certain time-delay time of all pressing, need normal play audio frequency, therefore control unit can, after time delay Preset Time section, send instruction again, controlling equal pressure valve closes, close thus balancing orifice, cut off the front operatic tunes and rear operatic tunes space, recover original sound system state and (please refer to Fig. 3 a), and notification audio output port starts audio plays, the audio frequency tonequality that assurance is play.
The installation site that it is emphasized that balancing orifice also should specifically be selected according to the internal structure of headphone ear cup, is not limited to the upper position of the headphone in Fig. 4 a.
Fig. 4 b is the balanced pressure system work schematic diagram of the headphone operatic tunes that provides of one embodiment of the invention; Referring to Fig. 4 b, provide the another kind of set-up mode of balancing orifice.In Fig. 4 b, the quantity of balancing orifice 402 is one, but in other embodiments of the invention, the quantity of balancing orifice 402 can be multiple, and the folding of the plurality of balancing orifice 402 is all controlled by equal pressure valve.In the present embodiment, when equal pressure valve is during in open mode 401, this balancing orifice 402 is opened, and between the front operatic tunes 404 of headphone and the rear operatic tunes 406, forms the space communicating completely, guarantees that the air pressure of cataclysm reaches balanced in instantaneous time.The shape approximation of balancing orifice is in the rectangle of vertical placement in the present embodiment.Be appreciated that, the shape of balancing orifice is not limited to the concrete shape in the present embodiment, also can adopt the balancing orifice of other shapes, the cellular balancing orifice being for example made up of the less aperture in multiple apertures, as long as balancing orifice all can guarantee that the air pressure between operatic tunes space, front and back reaches the object of temporal equilibrium under pressure valve closed condition.
The information whether this balanced pressure system of the present invention is worn by detecting unit Test earphone, and send this information to control unit.When headphone contact user head, cause having produced huge draught head between the forward and backward operatic tunes space of earphone, opened by the equal pressure valve of control unit control, thereby the moment of being worn at earphone completes the air pressure balance in forward and backward operatic tunes space, the damage of having avoided the air pressure of cataclysm to cause earphone horn vibrating diaphragm, and forward and backward operatic tunes draught head is applied to the noise producing on vibrating diaphragm.Native system can be realized the air pressure equilibrium of headphone automatically, effectively protects earphone horn vibrating diaphragm, has reduced the generation source of noise, improves user and experiences.
Be appreciated that, the technical scheme that the embodiment of the present invention provides is mainly for the headphone with power-supply system and control system, but the range of application of the embodiment of the present invention is not limited to this type of headphone, when the power-supply system not carrying when headphone inside and control system, can there are by the control unit in integrated and this balanced pressure system, detecting unit, signal processing unit etc. the parts of said function, reach and make the forward and backward operatic tunes of earphone instantaneous object of all pressing automatically according to the process prescription of the embodiment of the present invention.
A kind of method for equalizing voltage of the headphone operatic tunes is provided according to a further aspect of the invention.Fig. 5 is the block diagram of the method for equalizing voltage of the headphone operatic tunes that provides of one embodiment of the invention; Referring to Fig. 5, the method comprises:
Step 500: detect headphone and whether worn and then obtain detection signal;
Step 510: the equal pressure valve that control is arranged between the front operatic tunes of headphone and the rear operatic tunes according to detection signal is opened; Or the equal pressure valve of equal pressure valve that control is arranged between the front operatic tunes of headphone and the rear operatic tunes according to detection signal is closed.
Wherein, according to detection signal, control is arranged on that equal pressure valve between the front operatic tunes of headphone and the rear operatic tunes is opened or control is arranged on equal pressure valve between the front operatic tunes of headphone and the rear operatic tunes and closes and comprise according to detection signal:
Do not worn when detection signal represents headphone, control equal pressure valve and open;
When detection signal represents that headphone is worn, after time delay Preset Time section, control equal pressure valve and close.
Whether whether wherein, detecting headphone is worn and then is obtained detection signal and comprised: detect headphone by capacitance type sensor or electro-optical pickoff or infrared ray sensor or pressure type sensor and worn.
Wherein, before obtaining detection signal and opening or close according to the equal pressure valve of detection signal control, the method also comprises: to detection signal amplify, filtering and signal conversion processes.
It should be noted that, the method for equalizing voltage of this headphone operatic tunes of the present invention be with the balanced pressure system of the headphone operatic tunes of introducing above one to one.The concrete performing step of this method for equalizing voltage, referring to the introduction of the balanced pressure system of the aforementioned headphone operatic tunes, repeats no more herein.
A kind of headphone of the balanced pressure system based on described in one aspect of the invention is provided according to a further aspect of the invention, this is worn is earphone inside due to the balanced pressure system described in integrated one aspect of the invention, balanced can not the exerting an influence to the tonequality of earphone again of moment that can realize the forward and backward operatic tunes space air pressure of earphone simultaneously.Therefore this earphone has more perfect tonequality performance, can improve user's the experience of listening to.
In sum, the balanced pressure system of this headphone of the present invention and method for equalizing voltage, the in the situation that of having huge draught head between the operatic tunes before and after earphone, automatically operatic tunes pressure before and after temporal equilibrium, avoid the damage of pressure cataclysm to earphone horn vibrating diaphragm, remove this pressure cataclysm and be applied to the noise producing on the vibrating diaphragm of loudspeaker, can not affect again the tonequality of earphone, thereby improve user's the experience of listening to simultaneously.This technical scheme that automatically realizes the air pressure balance of the front and back operatic tunes of earphone uses simple and convenient, has significantly reduced the difficulty that acoustics is adjusted.The present invention also provides a kind of headphone based on this balanced pressure system, this headphone is inner integrated provided by the invention kind of balanced pressure system, thereby before and after having avoided, operatic tunes air pressure inequality causes that Loudspeaker diaphragm damages and bring the problems such as noise, there is better tonequality performance, improved user's auditory perception.The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., be all included in protection scope of the present invention.
Claims (10)
1. a balanced pressure system for the headphone operatic tunes, is characterized in that, described system comprises: detecting unit, control unit and be subject to the equal pressure valve of described control unit control; Wherein, described equal pressure valve is arranged between the front operatic tunes and the rear operatic tunes of described headphone;
Whether described detecting unit, worn and then obtained detection signal for detection of described headphone, and described detection signal is sent to described control unit;
Described control unit, for receiving the detection signal of described detecting unit transmission and opening or closing according to equal pressure valve described in this detection signal control;
Described equal pressure valve, for opening or close under the control of described control unit, and can be communicated with the front operatic tunes and the rear operatic tunes while opening.
2. the system as claimed in claim 1, is characterized in that, described detecting unit is: capacitance type sensor or electro-optical pickoff or infrared ray sensor or pressure type sensor.
3. the system as claimed in claim 1, is characterized in that, described control unit, for representing that at described detection signal described headphone is not worn, is controlled described equal pressure valve in open mode;
Or,
Described control unit, for representing that at described detection signal described headphone is worn, after time delay Preset Time section, controls described equal pressure valve and closes.
4. system as claimed in claim 3, is characterized in that,
Described control unit, starts audio plays for notification audio output port in the time that the described equal pressure valve of control is closed.
5. the system as described in any one in claim 1 to 4, is characterized in that, between described detecting unit and described control unit, this system also comprises: signal processing unit;
Described signal processing unit, before detection signal being sent to described control unit at described detecting unit, to described detection signal amplify, filtering and signal conversion processes, described signal after treatment is sent to described control unit.
6. a headphone, is characterized in that, described headphone comprises the balanced pressure system as described in any one in claim 1 to 5.
7. a method for equalizing voltage for the headphone operatic tunes, is characterized in that, described method comprises:
Detect described headphone and whether worn and then obtain detection signal;
The equal pressure valve being arranged between the front operatic tunes of described headphone and the rear operatic tunes according to described detection signal control is opened;
Or,
The equal pressure valve being arranged between the front operatic tunes of described headphone and the rear operatic tunes according to described detection signal control is closed.
8. method as claimed in claim 7, it is characterized in that, described be arranged on that equal pressure valve between the front operatic tunes of described headphone and the rear operatic tunes is opened or be arranged on equal pressure valve between the front operatic tunes of described headphone and the rear operatic tunes according to described detection signal control according to described detection signal control close and comprise:
Do not worn when described detection signal represents described headphone, control described equal pressure valve and open;
When described detection signal represents that described headphone is worn, after time delay Preset Time section, control described equal pressure valve and close.
9. method as claimed in claim 7, is characterized in that, whether the described headphone of described detection is worn and then obtain detection signal comprises:
Whether detect described headphone by capacitance type sensor or electro-optical pickoff or infrared ray sensor or pressure type sensor is worn.
10. the method as described in any one in claim 7 to 9, it is characterized in that, before obtaining described detection signal and opening or close according to the equal pressure valve of described detection signal control, the method also comprises: to described detection signal amplify, filtering and signal conversion processes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410047753.8A CN103826179B (en) | 2014-02-11 | 2014-02-11 | Balanced pressure system, method for equalizing voltage and the headphone of the headphone operatic tunes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410047753.8A CN103826179B (en) | 2014-02-11 | 2014-02-11 | Balanced pressure system, method for equalizing voltage and the headphone of the headphone operatic tunes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103826179A true CN103826179A (en) | 2014-05-28 |
| CN103826179B CN103826179B (en) | 2017-12-01 |
Family
ID=50760963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410047753.8A Active CN103826179B (en) | 2014-02-11 | 2014-02-11 | Balanced pressure system, method for equalizing voltage and the headphone of the headphone operatic tunes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103826179B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017041514A1 (en) * | 2015-09-09 | 2017-03-16 | 歌尔声学股份有限公司 | Loudspeaker module and terminal device |
| CN106851506A (en) * | 2017-04-01 | 2017-06-13 | 歌尔股份有限公司 | Loudspeaker module |
| CN107995548A (en) * | 2017-11-29 | 2018-05-04 | 高艳云 | A kind of method for protecting children's ear-drum |
| CN108462930A (en) * | 2017-12-19 | 2018-08-28 | 深圳市豪恩声学股份有限公司 | Earphone diaphragm compression test system, method and computer storage media |
| CN111895930A (en) * | 2020-09-16 | 2020-11-06 | 歌尔科技有限公司 | Earphone and earphone use information acquisition method |
| CN113489822A (en) * | 2021-08-12 | 2021-10-08 | 维沃移动通信有限公司 | Electronic device, control method and device of electronic device, and readable storage medium |
| CN115914913A (en) * | 2021-09-30 | 2023-04-04 | 华为技术有限公司 | Sound output device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5755234A (en) * | 1994-08-16 | 1998-05-26 | House Ear Institute | Pressure-regulating ear plug |
| CN203181176U (en) * | 2013-03-27 | 2013-09-04 | 陈菊香 | An earphone with balanced pressure |
| CN203387652U (en) * | 2013-08-09 | 2014-01-08 | 声电电子科技(惠州)有限公司 | Earphone with air leakage flexible valve |
| CN203761561U (en) * | 2014-02-11 | 2014-08-06 | 青岛歌尔声学科技有限公司 | Headphone vocal cavity pressure equalizing system and headphone |
-
2014
- 2014-02-11 CN CN201410047753.8A patent/CN103826179B/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017041514A1 (en) * | 2015-09-09 | 2017-03-16 | 歌尔声学股份有限公司 | Loudspeaker module and terminal device |
| US10567858B2 (en) | 2015-09-09 | 2020-02-18 | Goertek Inc. | Loudspeaker module and terminal device |
| CN106851506A (en) * | 2017-04-01 | 2017-06-13 | 歌尔股份有限公司 | Loudspeaker module |
| CN107995548A (en) * | 2017-11-29 | 2018-05-04 | 高艳云 | A kind of method for protecting children's ear-drum |
| CN107995548B (en) * | 2017-11-29 | 2019-05-03 | 宣城良知知识产权服务有限公司 | A kind of platform for protecting children's ear-drum |
| CN108462930A (en) * | 2017-12-19 | 2018-08-28 | 深圳市豪恩声学股份有限公司 | Earphone diaphragm compression test system, method and computer storage media |
| CN108462930B (en) * | 2017-12-19 | 2020-09-04 | 深圳市豪恩声学股份有限公司 | Earphone diaphragm compression-resistant test system, method and computer storage medium |
| CN111895930A (en) * | 2020-09-16 | 2020-11-06 | 歌尔科技有限公司 | Earphone and earphone use information acquisition method |
| CN113489822A (en) * | 2021-08-12 | 2021-10-08 | 维沃移动通信有限公司 | Electronic device, control method and device of electronic device, and readable storage medium |
| CN113489822B (en) * | 2021-08-12 | 2024-06-11 | 维沃移动通信有限公司 | Electronic device, control method and device for electronic device, and readable storage medium |
| CN115914913A (en) * | 2021-09-30 | 2023-04-04 | 华为技术有限公司 | Sound output device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103826179B (en) | 2017-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103826179A (en) | Pressure-equalizing system and method of headset acoustic cavity, and headset | |
| CN203761561U (en) | Headphone vocal cavity pressure equalizing system and headphone | |
| CN109195045B (en) | Method and device for detecting wearing state of earphone and earphone | |
| US20170256272A1 (en) | Method and apparatus for fast recognition of a hearing device user's own voice, and hearing aid | |
| KR101689339B1 (en) | Earphone arrangement and method of operation therefor | |
| US8199956B2 (en) | Acoustic in-ear detection for earpiece | |
| JP5526042B2 (en) | Acoustic system and method for providing sound | |
| TWI540915B (en) | Audio signal output device, method of processing an audio signal, and headset | |
| US8155338B2 (en) | Earplug for insertion into an auditory duct | |
| KR20180095542A (en) | Headphones with combined ear cups and ear buds | |
| JP6360633B2 (en) | Bluetooth earset with built-in ear canal microphone and its control method | |
| CN106941637B (en) | Adaptive active noise reduction method and system and earphone | |
| JP2017527148A (en) | Method and headset for improving sound quality | |
| EP1771038A3 (en) | Method for operating a hearing-aid system for binaural treatment of a user | |
| US20240073577A1 (en) | Audio playing method, apparatus and system for in-ear earphone | |
| KR102361999B1 (en) | Acoustic detection of in-ear headphone fit | |
| WO2021103260A1 (en) | Control method for headphones and headphones | |
| CN104754462A (en) | Automatic regulating device and method for volume and earphone | |
| CN107890390A (en) | Active noise reduction protection ear shield | |
| CN107948785A (en) | Earphone and the method adaptively adjusted to earphone execution | |
| TW202021378A (en) | Controlling headset method and headset | |
| CN111464911A (en) | Earphone left and right volume adjusting method, earphone and storage medium | |
| CN209642920U (en) | Environment sensing noise reduction in-ear typed Bluetooth headset | |
| US20140050342A1 (en) | Hearing aid with guiding means for insertion | |
| WO2017143713A1 (en) | Headset having automatic volume adjustment function and automatic volume adjustment method therefor |
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 |