CN202004935U - Headset for electronic terminal - Google Patents
Headset for electronic terminal Download PDFInfo
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- CN202004935U CN202004935U CN2011200971962U CN201120097196U CN202004935U CN 202004935 U CN202004935 U CN 202004935U CN 2011200971962 U CN2011200971962 U CN 2011200971962U CN 201120097196 U CN201120097196 U CN 201120097196U CN 202004935 U CN202004935 U CN 202004935U
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- earphone
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Abstract
The utility model provides a headset for an electronic terminal, which comprises a headset body and earplugs. The headset is characterized in that a headset master circuit module, a sensor module and elastic deformation modules are arranged inside the headset body and the earplugs, the elastic deformation modules are disposed on the earplugs, and the sensor module is used for detecting mechanical deformation of the elastic deformation modules and generating electrical signals transmitted to the headset master circuit module.
Description
Technical field
The utility model relates to a kind of earphone, relates in particular to a kind of earphone that is used for electric terminal.
Background technology
Along with development of electronic technology, electric terminal has become the indispensable necessity for life of people.Current portable formula terminal can not only satisfy the demand of user communication, and its multimedia recreation function is also abundant day by day.The user can also bring in music appreciating, video or plays games etc. with portable terminal.
Along with improving constantly of electronic technology and people's living standard, people are to enjoy music and receive calls convenient and energy-conservation higher requirement arranged, and therefore, current portable formula terminal is equipped with earphone usually.
Current earphone mostly is touch-tone, is inconvenient to use also and misoperation easily.In addition, when the user used earphone receiving phone, music appreciating, video or plays games, if take earphone, terminal is tenth skill (for example, kill-call, time-out or finish music etc.) automatically not usually.Cause electric weight to expend on the one hand, the user continues music appreciating, video again or plays games on the other hand, all can miss one section content.If the user expectation phone is hung up or when not wishing to miss in progress music or video, need do special " time-out " or " termination " operation, this can produce inconvenience.
The utility model content
Therefore, the purpose of this utility model is to provide a kind of earphone with pressure sensor.This earphone uses elastomeric material, transducer is arranged in this elastomeric material, and it is converted to the signal of telecommunication with mechanical deformation, to detect the state that earphone is worn and taken, thereby control earphone state exchange and terminal action, and utilize software detection mechanism to distinguish control terminal music and conversation.
According to one side of the present utility model, a kind of earphone that is used for electric terminal is provided, a kind of earphone that is used for electric terminal, described earphone comprises headset main body and earplug, it is characterized in that described headset main body and earplug inside are provided with earphone main circuit module, sensor assembly and strain module, described strain module is arranged in the earplug, described sensor assembly detects the mechanical deformation of strain module, produces the signal of telecommunication and sends to earphone main circuit module.
Described earphone main circuit module can be carried out communication with electric terminal, and carries out the action launching or the end of earphone state exchange and/or control electric terminal according to receive the signal of telecommunication from sensor assembly.
Described earphone main circuit module judges that according to the signal of telecommunication that receives whether the degree of mechanical deformation of strain module is greater than predetermined threshold value, only when the degree of mechanical deformation during greater than predetermined threshold value, described earphone main circuit module is just carried out the action launching or the end of earphone state exchange and/or control electric terminal.
Described sensor assembly can comprise the strain module that is arranged in the strain module, and described strain module is one of resistance-strain type, capacitive strain formula and electric induction variant.
Described sensor assembly can comprise the strain module that is arranged in the strain module, described strain module constitutes full-bridge circuit by 4 sheet resistor formula foil gauges, export two signal of telecommunication D1, D2, when strain module compressive deformation, signal of telecommunication D1, D2 are unequal, when the strain module did not deform, signal of telecommunication D1, D2 were unequal.
Described strain module can be made of elastomeric material.
Described sensor assembly can comprise the strain module that is arranged on strain module inboard, single armed circuit or half-bridge circuit or the full-bridge circuit for 4 sheet resistor formula foil gauges be made of for 2 slice foil gauges be made of of described strain module for being made of 1 strain, described foil gauge is attached on the strain module inwall.
Described sensor assembly can comprise the strain module that is arranged on strain module inboard, described strain module can be made of the metallic film and the fixed electrode that are attached to strain module inwall, metallic film and fixed electrode form electric capacity, when metallic film is experienced pressure and is out of shape, the capacitance that forms between metallic film and the fixed electrode changes, and output becomes the signal of telecommunication of certain relation to give earphone main circuit module with pressure.
Described sensor assembly can comprise the strain module that is arranged on strain module inboard, described strain module can be served as reasons around the coil type pressure sensor of the coil formation of strain module inwall setting, when the strain module is out of shape, mechanical deformation changes the closed loop coil area, thereby gives earphone main circuit module by the sensor assembly output signal of telecommunication.
Described earphone main circuit module can comprise timing module, be used to detect the strain module and be converted to duration after the no mechanical deformation from mechanical deformation, earphone main circuit module is according to the conversion of described duration control earphone state and/or the action launching or the end of electric terminal.
Earphone main circuit module can realize that signal transmission manner and electric terminal (comprising mobile phone, MP3, PDA etc.) carry out communication by data wire, bluetooth or other.
This earphone is filled in the corresponding time of ear, activates earphone main circuit module, and the action of startup terminal (such as the mobile phone incoming call answering etc.); This earphone takes out ear after the corresponding time, finishes terminal action (such as kill-call, end playing back music etc.), and the earphone main circuit enters battery saving mode simultaneously.Realize that no button operation also more saves electric weight simultaneously.
Description of drawings
By below in conjunction with accompanying drawing to detailed description of the present utility model, the purpose of this utility model and characteristics will become apparent, wherein:
Fig. 1 is the block diagram according to earphone of the present utility model and terminal called;
Fig. 2 is according to the strain module of the earplug of earphone of the present utility model and the structural representation of strain module;
Fig. 3 is the connecting circuit figure according to the sensor assembly of earphone of the present utility model and earphone main circuit module;
Fig. 4 is the flow chart according to the conversion of main circuit module status with the terminal action control of earphone of the present utility model.
Embodiment
Below, describe embodiment of the present utility model in detail with reference to accompanying drawing.
Fig. 1 is the block diagram according to earphone of the present utility model and terminal called.Fig. 2 is according to the strain module of the earplug of earphone of the present utility model and the structural representation of strain module.Fig. 3 is the connecting circuit figure according to the sensor assembly of earphone of the present utility model and earphone main circuit module.
As shown in Figure 1, can be divided into main body A 1 and be connected from external structure according to earphone A of the present utility model and be used for filling in the earplug A2 of ear with main body A 1.
Earphone A comprises three main functional modules: earphone main circuit modules A 11, sensor assembly A12 and strain modules A 22.Earphone main circuit modules A 11 is arranged in the main body A 1, and strain modules A 22 is arranged on earplug A2 and goes up (for example, being arranged on the loud speaker periphery), and a sensor assembly A12 part is arranged in the main body A 1, and a part is arranged in the earplug A2 cavity.
Earphone main circuit modules A 11 is responsible for carrying out communication with terminal B, and it comprises a timing module A111.Communication modes C comprises that data wire, bluetooth and other can realize the signal transmission manner.
Sensor assembly A12 comprises strain module AA12, exportable signal of telecommunication D1 and D2.Described strain module AA12 is arranged on earplug A2 inside, and it can be resistance-strain type, condenser type or inductance type.In the present embodiment, described strain module AA12 is arranged on strain modules A 22 inside.
Strain modules A 22 is made of elastomeric material (such as rubber etc.), can make hollow structure, to surround strain module AA12.
When earplug A2 fills in or takes out ear, strain modules A 22 produces mechanical deformation, strain module AA12 senses the mechanical deformation degree, thereby sensor assembly A12 output signal of telecommunication D1, D2, the state exchange of control earphone main circuit modules A 11 utilizes communication modes C to start or finish the action of terminal B by earphone main circuit modules A 11 simultaneously.
According to an embodiment of the present utility model, sensor assembly A12 can adopt resistance strain type sensor.Resistance strain type sensor is based on a kind of transducer of Measuring Object strain that stress deformation produces, and the most frequently used sensing element is a resistance strain gage.Resistance strain gage has the strain effect of metal, promptly produces mechanical deformation under external force, thereby makes resistance value that corresponding variation take place thereupon.Resistance strain gage mainly contains metal and semiconductor two classes, and metal strain plate has the branch of wire formula, paper tinsel formula, diaphragm type.
In the present embodiment, strain module AA12 can adopt resistance-strain type, further, adopts diaphragm type resistance foil gauge.Described foil gauge is attached on the inwall of strain modules A 22, and when strain modules A 22 stress deformations, the sensitive grid of foil gauge is in company with distortion, and corresponding variation also takes place resistance value.By measuring circuit, be converted into the output of voltage or current signal.
Foil gauge can adopt 1 (single armed circuit), 2 (half-bridge circuit) or 4 (full-bridge circuit), and its sensitivity increases successively.
In the present embodiment, adopt full-bridge circuit.That is, the strain module AA12 of described sensor assembly is made of four foil gauges.Four foil gauges are formed full-bridge circuit, and four resistance strain gages are sticked on the flexible member (strain modules A 22).For example, can be set to wherein two and be stretched when work, two other makes that the sensitivity of electric bridge output is the highest then by compression.
As shown in Figures 2 and 3,4 identical resistance strain gages constitute strain module AA12, evenly stick on the inwall of thin flexible film deformation module A22.
Do not fill in as earplug A2 under the state of ear, deformation does not take place in strain modules A 22, and therefore, signal of telecommunication D1, the D2 of sensor assembly A12 output equate.When earplug A2 fills in the ear, strain modules A 22 produces mechanical deformation, drive the strain module AA12 deformation of tight adhesion at strain modules A 22 inwalls, the resistance strain gage resistance value is changed, strain module AA12 bridge circuit is unbalance, and signal of telecommunication D1, the D2 of sensor assembly A12 output are no longer equal.It is unequal that earphone main circuit modules A 11 detects signal of telecommunication D1, D2 by universal input/output interface GPIO1, GPIO2, thus control earphone main circuit modules A 11 state exchanges and terminal B action launching or end.
According to another embodiment of the present utility model, strain module AA12 also can adopt condenser type.When adopting condenser type strain module, condenser type strain modules A A12 can adopt diaphragm type.It is made of the metallic film and the fixed electrode that are attached on the strain module inwall, metallic film is as an electrode of capacitor, when metallic film is experienced pressure and is out of shape, the capacitance that forms between film and the fixed electrode changes, by measuring circuit is the exportable signal of telecommunication that becomes certain relation with pressure, and its sensitivity roughly is directly proportional with the area of film and pressure and is inversely proportional to the tension force of film and the film distance to fixed electrode.The described signal of telecommunication is sent to earphone main circuit modules A 11, thus control earphone main circuit modules A 11 state exchanges and terminal B action launching or end.
According to another embodiment of the present utility model, strain module AA12 also can adopt inductance type.In the present embodiment, inductance type strain module AA12 can adopt coil type.Described strain module is arranged on strain module inboard, comprises the coil that is provided with around strain module inwall.When the strain module was out of shape, mechanical deformation changed the closed loop coil area, and mechanical deformation changes the closed loop coil area, thereby changed its output signal of telecommunication by sensor circuit.And this signal of telecommunication will in like manner be controlled earphone main circuit modules A 11 state exchanges and control terminal B action.Because capacitance pressure transducer, and inductance pressure transducer all belong to prior art, are not described in detail here.
Fig. 4 is the flow chart according to the conversion of main circuit module status with the terminal action control of earphone of the present utility model.Below will be further with reference to figure 4, describe earphone of the present utility model in detail.
According to the state exchange of earphone A and to the control of the action of terminal B, can have four kinds of states according to earphone A of the present utility model: earphone A has one of four states: closed condition E, hold mode F, state of activation G, resting state H.
Wherein, E in off position, earphone A does not power.At hold mode F, earphone A is being connected with terminal B, does not have data to transmit, in case activate, data instant begins to transmit.At state of activation G, earphone A and terminal B carry out data and transmit.At resting state H, earphone A monitors terminal B action at interval with certain hour.Its energy consumption is closed: closed condition E＜resting state H＜hold mode F＜state of activation G.
As shown in Figure 4, when initial condition was closed condition E, if earphone is powered on, then earphone A and terminal B shook hands successfully, and earphone A enters hold mode F.
After earphone A enters hold mode F,, enter resting state H behind the t4 that then holds time if do not detect the action request of terminal B.If earphone A listens to terminal B action request when being in resting state H, then switch to hold mode F.Enter resting state after the scheduled time, the automatic powered-down of earphone.
Under hold mode F, send action request if listen to terminal B, then the user fills in ear with earplug A2, the mechanical deformation of earplug A2 is converted to the signal of telecommunication, earphone main circuit modules A 11 detects signal of telecommunication D1, D2 unequal (with reference to figure 3), holding time enters state of activation G behind the t1 (by timing module A111 timing), starts terminal B action (such as mobile phone incoming call answering, music begin/recover etc.) simultaneously.
If be under the state of activation G at earphone A, earplug A2 is taken out ear, then mechanical deformation disappears, signal of telecommunication D1, D2 equate again, state of activation G is held time behind t2 (playing back music) or the t3 (conversation), earphone A will get back to hold mode F, finish terminal action (such as kill-call, end playing back music etc.) simultaneously.
The t1 that holds time can avoid interference false triggering earphone A; The t2 that holds time is that music suspends how long the back is finished terminal B music automatically, and earphone A enters hold mode simultaneously; The t3 that holds time can be provided with for avoiding misoperation (bumping ear falling machine A during conversation because of carelessness) to reserve the custom of buffer time according to the user; Time t3 can wish that the custom that enters dormancy after how long earphone keeps is provided with according to the user.
Can be applicable to bluetooth earphone according to earphone of the present utility model.When bluetooth earphone detects when being worn on the ear, then start earphone automatically and enter hold mode.Additionally, earphone main circuit module can be carried out communication by data wire, bluetooth or other any way and electric terminal B (mobile phone, MP3, PDA etc.) that can realize the signal transmission.And the playing back music of electric terminal B and conversation utilize software detection mechanism, distinguish control.
In order to prevent misoperation, to be provided with anti-error countermeasure according to earphone of the present utility model: the preset pressure threshold value, when being deflected into, just be judged as true above predetermined pressure threshold.That is: judge that whether the difference between signal of telecommunication D1, the D2 surpasses predetermined value, when surpassing predetermined value, just is judged as true.This predetermined pressure threshold values, in the time of can filling in the different people ear according to such earphone, an equilibrium valve between ear comfort level and the misoperation probability of happening, comprehensive a large amount of experimental datas draw.
According to earphone of the present utility model, when exempting the button trouble, also more save electric weight, realize the hommization and energy-conservationization of electronic technology.
Claims (11)
1. earphone that is used for electric terminal, described earphone comprises headset main body and earplug, it is characterized in that,
Described headset main body and earplug inside are provided with earphone main circuit module, sensor assembly and strain module, described strain module is arranged on the earplug, described sensor assembly detects the mechanical deformation of strain module, produces the signal of telecommunication and sends to earphone main circuit module.
2. earphone as claimed in claim 1 is characterized in that, described earphone main circuit module and electric terminal carry out communication, carries out the action launching or the end of earphone state exchange and/or control electric terminal according to receive the signal of telecommunication from sensor assembly.
3. earphone as claimed in claim 1 is characterized in that described sensor assembly comprises the strain module that is arranged on strain module inboard, and described strain module is one of resistance-strain type, capacitive strain formula and electric induction variant.
4. earphone as claimed in claim 1, it is characterized in that, described sensor assembly comprises the strain module that is arranged on strain module inboard, described strain module constitutes full-bridge circuit by 4 sheet resistor formula foil gauges, export two signal of telecommunication D1, D2, when strain module compressive deformation, signal of telecommunication D1, D2 are unequal, when the strain module did not deform, signal of telecommunication D1, D2 equated.
5. earphone as claimed in claim 1 is characterized in that, described strain module is made of elastomeric material.
6. earphone as claimed in claim 1, it is characterized in that, described sensor assembly comprises the strain module that is arranged on strain module inboard, single armed circuit or half-bridge circuit or the full-bridge circuit for 4 sheet resistor formula foil gauges be made of for 2 sheet resistor formula foil gauges be made of of described strain module for being made of 1 sheet resistor formula foil gauge, described foil gauge is attached on the strain module inwall.
7. earphone as claimed in claim 1, it is characterized in that, described sensor assembly comprises the strain module that is arranged on strain module inboard, described strain module is made of the metallic film and the fixed electrode that are attached to strain module inwall, metallic film and fixed electrode form electric capacity, experience pressure and when being out of shape, the capacitance that forms between metallic film and the fixed electrode changes when metallic film, output becomes the signal of telecommunication that necessarily concerns to earphone main circuit module with pressure.
8. earphone as claimed in claim 1, it is characterized in that, described sensor assembly comprises the strain module that is arranged on strain module inboard, described strain module is served as reasons around the coil type pressure sensor of the coil formation of strain module inwall setting, when the strain module is out of shape, mechanical deformation changes the closed loop coil area, thereby gives earphone main circuit module by the sensor assembly output signal of telecommunication.
9. as each the described earphone among the claim 1-8, it is characterized in that, described earphone main circuit module comprises timing module, be used to detect the strain module and be converted to duration after the no mechanical deformation from mechanical deformation, earphone main circuit module is according to the conversion of described duration control earphone state and the action launching or the end of electric terminal.
10. as each the described earphone among the claim 1-8, it is characterized in that described earphone and electric terminal carry out communication by wired or wireless mode.
11. earphone as claimed in claim 2, it is characterized in that, described earphone main circuit module judges that according to the signal of telecommunication that receives whether the degree of mechanical deformation of strain module is greater than predetermined threshold value, only when the degree of mechanical deformation during greater than predetermined threshold value, described earphone main circuit module is just carried out the action launching or the end of earphone state exchange and/or control electric terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200971962U CN202004935U (en) | 2011-04-01 | 2011-04-01 | Headset for electronic terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200971962U CN202004935U (en) | 2011-04-01 | 2011-04-01 | Headset for electronic terminal |
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| Publication Number | Publication Date |
|---|---|
| CN202004935U true CN202004935U (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200971962U Expired - Fee Related CN202004935U (en) | 2011-04-01 | 2011-04-01 | Headset for electronic terminal |
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| CN (1) | CN202004935U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014107876A1 (en) * | 2013-01-11 | 2014-07-17 | 易力声科技(深圳)有限公司 | Tension detection-based intelligent switch control headset |
| CN106027741A (en) * | 2016-05-13 | 2016-10-12 | 珠海市魅族科技有限公司 | Call processing method and device |
| CN106226647A (en) * | 2016-07-29 | 2016-12-14 | 维沃移动通信有限公司 | The earphone socket of a kind of electronic equipment and electronic equipment |
| CN107211203A (en) * | 2014-10-30 | 2017-09-26 | 史马特意尔有限公司 | Intelligent flexible interactive earplug |
| CN108174319A (en) * | 2018-01-11 | 2018-06-15 | 中国地质大学（武汉） | A kind of earphone intelligent controlling device based on MEMS pressure sensor |
| CN108289270A (en) * | 2018-02-06 | 2018-07-17 | 维沃移动通信有限公司 | A kind of loud speaker and mobile terminal |
| CN110891221A (en) * | 2019-12-25 | 2020-03-17 | 歌尔科技有限公司 | Wireless earphone and wearing detection device and method thereof |
| CN110999315A (en) * | 2017-08-08 | 2020-04-10 | 伯斯有限公司 | Earplug insertion sensing method using capacitive technology |
| US11070904B2 (en) | 2018-09-21 | 2021-07-20 | Apple Inc. | Force-activated earphone |
| US11463797B2 (en) | 2018-09-21 | 2022-10-04 | Apple Inc. | Force-activated earphone |
-
2011
- 2011-04-01 CN CN2011200971962U patent/CN202004935U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014107876A1 (en) * | 2013-01-11 | 2014-07-17 | 易力声科技(深圳)有限公司 | Tension detection-based intelligent switch control headset |
| CN107211203A (en) * | 2014-10-30 | 2017-09-26 | 史马特意尔有限公司 | Intelligent flexible interactive earplug |
| CN107211203B (en) * | 2014-10-30 | 2020-01-21 | 史马特意尔有限公司 | Intelligent flexible interactive earplug |
| CN106027741A (en) * | 2016-05-13 | 2016-10-12 | 珠海市魅族科技有限公司 | Call processing method and device |
| CN106226647A (en) * | 2016-07-29 | 2016-12-14 | 维沃移动通信有限公司 | The earphone socket of a kind of electronic equipment and electronic equipment |
| CN106226647B (en) * | 2016-07-29 | 2019-03-05 | 维沃移动通信有限公司 | The earphone socket and electronic equipment of a kind of electronic equipment |
| CN110999315B (en) * | 2017-08-08 | 2022-02-18 | 伯斯有限公司 | Method for reducing power consumption of an earplug or detecting insertion of an earplug and earplug thereof |
| CN110999315A (en) * | 2017-08-08 | 2020-04-10 | 伯斯有限公司 | Earplug insertion sensing method using capacitive technology |
| CN108174319A (en) * | 2018-01-11 | 2018-06-15 | 中国地质大学（武汉） | A kind of earphone intelligent controlling device based on MEMS pressure sensor |
| CN108289270A (en) * | 2018-02-06 | 2018-07-17 | 维沃移动通信有限公司 | A kind of loud speaker and mobile terminal |
| US11463796B2 (en) | 2018-09-21 | 2022-10-04 | Apple Inc. | Force-activated earphone |
| US11070904B2 (en) | 2018-09-21 | 2021-07-20 | Apple Inc. | Force-activated earphone |
| US11463797B2 (en) | 2018-09-21 | 2022-10-04 | Apple Inc. | Force-activated earphone |
| US11463799B2 (en) | 2018-09-21 | 2022-10-04 | Apple Inc. | Force-activated earphone |
| US11910149B2 (en) | 2018-09-21 | 2024-02-20 | Apple Inc. | Force-activated earphone |
| US11917354B2 (en) | 2018-09-21 | 2024-02-27 | Apple Inc. | Force-activated earphone |
| US11917355B2 (en) | 2018-09-21 | 2024-02-27 | Apple Inc. | Force-activated earphone |
| US12010477B2 (en) | 2018-09-21 | 2024-06-11 | Apple Inc. | Force-activated earphone |
| CN110891221A (en) * | 2019-12-25 | 2020-03-17 | 歌尔科技有限公司 | Wireless earphone and wearing detection device and method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20170401 |