CN103888871B - Wire control device used for earphone and earphone - Google Patents
Wire control device used for earphone and earphone Download PDFInfo
- Publication number
- CN103888871B CN103888871B CN201310717315.3A CN201310717315A CN103888871B CN 103888871 B CN103888871 B CN 103888871B CN 201310717315 A CN201310717315 A CN 201310717315A CN 103888871 B CN103888871 B CN 103888871B
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- switch
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- earphone
- diode
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Abstract
The present disclosure provides a wire control device used for an earphone and the earphone. A power supply management unit, a filtering unit, one end of a first resistor and one end of a second resistor in the wire control device are connected with a power supply. The other end of the first resistor is connected with the positive electrode of a first diode. The negative electrode of the first diode is connected with one end of a first switch. The other end of the second resistor is connected with one end of a second switch. The other end of the first switch and the other end of the second switch are grounded. The first end and the third end of a control unit are connected with the negative electrode of the first diode and the other end of the first resistor. The fourth end of the control unit is connected with the other end of the filtering unit. The third end of the power supply management unit is connected with the fifth end of the control unit. The fourth end of the power supply management unit is connected with the first end of the control unit. When the first switch or the second switch is disconnected, the control unit outputs the preset code pulse signal. According to the wire control device used for the earphone, the same earphone can be used on a terminal device with at least two different operating systems.
Description
Technical field
It relates to earphone field, more specifically, it relates to a kind of wire-controlled apparatus for earphone and earphone.
Background technology
With the development of terminal technology, increasing terminal unit occurs.In order that terminal unit have more powerful
Disposal ability and more function, be that terminal unit develops operating system.Presently, there are several operation systems, using most
Operating system have: android, ios, symbian, windows phone and blackberry os.
The mobile phone of different operating system needs corresponding earphone to be mated, and this results in earphone and cannot be common to different behaviour
Make on the mobile phone of system.For example, be android operating system mobile phone be equipped with earphone be just not used to ios operating system
Mobile phone, vice versa.
Content of the invention
In view of this, the purpose of the disclosure is to provide a kind of wire-controlled apparatus for earphone and earphone, and earphone can be made to lead to
Terminal unit for different operating system.
On the one hand, present disclose provides a kind of wire-controlled apparatus for earphone.Described wire-controlled apparatus include: power supply management list
Unit, filter unit, control unit, first resistor, the first diode, first switch, second resistance and second switch.
The first end of described power management unit, one end of filter unit, one end of first resistor, one end of second resistance
All it is connected with power supply, the other end of described first resistor is connected with the positive pole of the first diode, the negative pole of the first diode and
One switch one end be connected, the other end of described second resistance is connected with one end of second switch, the other end of first switch with
The other end of second switch is all grounded, and the first end of control unit and the 3rd end are electric with the negative pole of the first diode and second respectively
The other end of resistance is connected, the second end ground connection of control unit, and the 4th end of control unit is connected with the other end of filter unit, supplies
Second end ground connection of electric administrative unit, the 3rd end of power management unit is connected with the 5th end of control unit；Work as first switch
Or during second switch disconnection, described control unit exports pre-arranged code pulse signal.
According in a first aspect, in the first embodiment, when first switch or second switch disconnect, described control unit is defeated
Go out different pre-arranged code pulse signals.
According in a first aspect, in a second embodiment, described wire-controlled apparatus also include a self-defined switch, described make by oneself
One end of justice switch connects the 6th end of control unit, and the other end ground connection of described self-defined switch, when described self-defined switch
During closure, described control unit exports pre-arranged code audio signal.
According in a first aspect, in the third embodiment, described power management unit includes the second diode and the first electric capacity,
Wherein, the positive pole of described second diode is connected with power supply, one end of the negative pole of described second diode and described first electric capacity
It is connected, the other end ground connection of described first electric capacity.
According in a first aspect, in the fourth embodiment, described filter unit includes the second electric capacity and the 4th resistance connected.
On the other hand, the disclosure also provides a kind of earphone, and described earphone includes above-mentioned wire-controlled apparatus.
The wire-controlled apparatus for earphone that the disclosure provides realize the end at least two different operating systems for the same earphone
Use in end equipment.
The further feature of the disclosure and advantage will illustrate in the following description, and, partly become from description
Obtain it is clear that or being understood by implementing the disclosure.The purpose of the disclosure and other advantages can be by the explanations write
In book, claims and accompanying drawing, specifically noted structure is realizing and to obtain.
It should be appreciated that above general description and detailed description hereinafter are only exemplary, can not be limited this
Open.Below by drawings and Examples, technical scheme of this disclosure is described in further detail.
Brief description
Accompanying drawing is used for providing further understanding of the disclosure, and constitutes a part for description, the reality with the disclosure
Apply example and be used for explaining the disclosure together, do not constitute restriction of this disclosure.In the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the wire-controlled apparatus for earphone that the disclosure provides；
Fig. 2 is the structural representation of another embodiment of the wire-controlled apparatus for earphone that the disclosure provides；
Fig. 3 is the structural representation of another embodiment of the wire-controlled apparatus for earphone that the disclosure provides；
Fig. 4 is the structural representation of another embodiment of the wire-controlled apparatus for earphone that the disclosure provides.
By above-mentioned accompanying drawing it has been shown that the clear and definite embodiment of the disclosure, hereinafter will be described in more detail.These accompanying drawings
It is not intended to limit the scope of disclosure design by any mode with word description, but by reference to specific embodiment be
Those skilled in the art illustrate the concept of the disclosure.
Specific embodiment
Purpose, technical scheme and advantage for making the disclosure become more apparent, with reference to embodiment and accompanying drawing, right
The disclosure is described in further details.Here, the exemplary embodiment of the disclosure and its illustrate for explaining the disclosure, but simultaneously
Not as restriction of this disclosure.
The embodiment of the present disclosure provides a kind of earphone, includes sound chamber, wire-controlled apparatus and the described sound chamber of connection and wire-controlled apparatus
Data wire.Described earphone can be wired earphone and bluetooth earphone, if wired earphone, described earphone also includes plug.
The embodiment of the present disclosure provides a kind of wire-controlled apparatus for earphone, below in conjunction with accompanying drawing, the disclosure is carried out specifically
Bright.
In one embodiment, as shown in figure 1, the wire-controlled apparatus for earphone include: power management unit 100, filtering
Unit 200, control unit 300, first resistor 400, the first diode 500, first switch 600, second resistance 700, second open
Close 800, wherein: the first end 101 of power management unit 100, one end 201 of filter unit 200, one end of first resistor 400,
One end of second resistance 700 is all connected with power supply, and the other end of first resistor 400 is connected with the positive pole of the first diode 500, the
The negative pole of one diode 500 is connected with one end of first switch 600, the other end of second resistance 700 and the one of second switch 800
End is connected, and the other end of the other end of first switch 600 and second switch 800 is all grounded, the first end 301 of control unit 300
It is connected with the negative pole of the first diode 500 and the other end of second resistance 700 respectively with the 3rd end 303, the of control unit 300
Two end ground connection, the 4th end 304 of control unit 300 is connected with the other end 202 of filter unit 200, power management unit 100
Second end 102 is grounded, and the 3rd end 103 of power management unit 100 is connected with the 5th end 305 of control unit 300.
When first switch 600 or second switch 800 close, control unit 300 detects low level, does not make any defeated
Go out, the corresponding first resistor 400 of first switch 600 or the corresponding second resistance 700 of second switch 800 are divided with interior of mobile phone circuit
Pressure, produces different magnitudes of voltage and feeds back to the mobile phone connecting this ear phone line control device, and mobile phone is according to the size discrimination of magnitude of voltage the
One switch 600 or the operation of second switch 800, realize such as android operating system earpiece volume adjust or upper one bent and
The functions such as next song.
When first switch 600 or second switch 800 disconnect, control unit 300 detects high level, and now, output is pre-
If coded pulse signal.
In the above-described embodiments, the effect of the first diode 500 is extremely important, when second switch 800 closes, the second electricity
Resistance 700 produces low level with interior of mobile phone circuit partial pressure, about 0.2v about, without the first diode 500, will lead to
The first end 301 of control unit 300 becomes low level, so that first resistor 400 is also connected, thus causing misoperation.
In an embodiment of the disclosure, when first switch 600 disconnects, control unit 300 exports about 116khz
Coded pulse signal；When second switch 800 disconnects, control unit 300 exports the coded pulse signal of about 154khz.Filter
The coded pulse signal that ripple unit exports control unit is added to and feeds back to the mobile phone connecting earphone on main circuit, mobile phone according to
Coded pulse signal distinguishes first switch 600 and the operation of second switch 800, realizes the earpiece volume of such as ios operating system
Adjust or the function such as a upper song and next song.
It is illustrated in figure 2 another embodiment of the present disclosure, in this embodiment, power management unit 100 second diode
D2 and the first electric capacity c1, wherein, the positive pole of the second diode d2 is connected with power supply, the negative pole of the second diode d2 and the first electric capacity
One end of c1 is connected, the other end ground connection of the first electric capacity c1.First electric capacity c1 can be composed in parallel by two electric capacity.
Power management unit 100 is used for providing stable power supply for control unit 400.Wherein, power supply capacitor c2 is used for surely
Pressure, afterflow and the function for control unit 400 power supply；Lack diode d1, brownout may be led to, power supply capacitor c2 is discharged
Too fast, control unit 400 crashes it is impossible to normal work；Resistance r5 is used for the voltage of power supply capacitor c2 is increased to the ear of mobile phone
The output voltage values in machine hole.
Be illustrated in figure 3 another embodiment of the present disclosure, in this embodiment, filter unit 200 by the second electric capacity c2 and
4th resistance r4 is composed in series.
It is illustrated in figure 4 another embodiment of the present disclosure, wire-controlled apparatus also include the 3rd switch 900, the 3rd switch 900
One end connects the 6th end 306 of control unit 300, and the other end ground connection of the 3rd switch 900, when the 3rd switch 900 closure or disconnected
When opening, control unit 300 exports pre-arranged code audio signal, and the mobile phone connecting wire-controlled apparatus solves to coded audio signal
Code, by running different application programs (app), realizes the difference in functionality of user's setting, for example, wechat tone information, broadcasting
Wechat tone information, take pictures, the switching of volume up/down and music forward/back function, capture screen, Voice command.
In an embodiment of the disclosure, coded audio signal is the low-band signal of 20-20khz.
In another embodiment of the disclosure, first switch be, for example, ear phone line control device volume down (-) switch, the
Two switch be, for example, ear phone line control devices volumes add (+) switch, the 3rd switch be, for example, ear phone line control device broadcasting/stopping
Switch, by detecting, above three switch is in closure to control unit 300 or off-state realizes different functions.
Although content disclosed above shows the exemplary embodiment of the disclosure, it should be noted that without departing substantially from power
On the premise of profit requires the scope of the present disclosure limiting, may be many modifications and change.According to described herein open real
Function, step and/or the action of applying the claim to a method of example are not required to execute with any particular order.Although additionally, the disclosure
Element with the description of individual form or can require, it is also contemplated that multiple, unless explicitly limited for odd number.
Above-described specific embodiment, purpose of this disclosure, technical scheme and beneficial effect have been carried out further
Describe in detail, be should be understood that the specific embodiment that the foregoing is only the disclosure, be not used to limit the disclosure
Protection domain, within all spirit in the disclosure and principle, any modification, equivalent substitution and improvement done etc., all should comprise
Within the protection domain of the disclosure.
Claims (5)
1. a kind of wire-controlled apparatus for earphone it is characterised in that include: power management unit (100), filter unit (200),
Control unit (300), first resistor (400), the first diode (500), first switch (600), second resistance (700), second
Switch (800), wherein:
The first end (101) of described power management unit (100), one end (201) of filter unit (200), first resistor (400)
One end, one end of second resistance (700) be all connected with power supply, the other end of described first resistor (400) and the first diode
(500) positive pole is connected, and the negative pole of the first diode (500) is connected with one end of first switch (600), described second resistance
(700) the other end is connected with the one end of second switch (800), the other end of first switch (600) and second switch (800)
The other end is all grounded, and the first end (301) of control unit (300) and the 3rd end (303) are negative with the first diode (500) respectively
Pole is connected with the other end of second resistance (700), the second end ground connection of control unit (300), the 4th end of control unit (300)
(304) it is connected with the other end (202) of filter unit (200), the second end (102) ground connection of power management unit (100), power supply
3rd end (103) of administrative unit (100) is connected with the 5th end (305) of control unit (300)；When first switch (600) or
During second switch (800) closure, control unit (300) detects low level, does not make any effective output, works as first switch
(600) or second switch (800) disconnect when, after described control unit (300) detects high level, export pre-arranged code pulse
Signal.
2. wire-controlled apparatus according to claim 1 are it is characterised in that described wire-controlled apparatus also include one self-defined opens
Close, one end of described self-defined switch connects the 6th end of control unit (300), the other end of described self-defined switch is grounded,
When described self-defined switch closure, described control unit exports pre-arranged code audio signal.
3. wire-controlled apparatus according to claim 1 it is characterised in that described power management unit include the second diode and
First electric capacity, wherein, the positive pole of described second diode is connected with power supply, the negative pole of described second diode and described first electricity
The one end holding is connected, the other end ground connection of described first electric capacity.
4. wire-controlled apparatus according to claim 1 it is characterised in that described filter unit include connect the second electric capacity and
4th resistance.
5. a kind of earphone is it is characterised in that described earphone includes the wire-controlled apparatus any one of Claims 1-4.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310717315.3A CN103888871B (en) | 2013-12-23 | 2013-12-23 | Wire control device used for earphone and earphone |
| CN201480003761.0A CN104885479A (en) | 2013-11-27 | 2014-09-24 | Line control device of earphone, and earphone |
| PCT/CN2014/087246 WO2015078226A1 (en) | 2013-11-27 | 2014-09-24 | Line control device of earphone, and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310717315.3A CN103888871B (en) | 2013-12-23 | 2013-12-23 | Wire control device used for earphone and earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103888871A CN103888871A (en) | 2014-06-25 |
| CN103888871B true CN103888871B (en) | 2017-01-18 |
Family
ID=50957558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310717315.3A Expired - Fee Related CN103888871B (en) | 2013-11-27 | 2013-12-23 | Wire control device used for earphone and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103888871B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015078226A1 (en) * | 2013-11-27 | 2015-06-04 | 加一联创电子科技有限公司 | Line control device of earphone, and earphone |
| CN104579210A (en) * | 2015-01-16 | 2015-04-29 | 深圳联华集成电路有限公司 | Wire headphone volume control circuit for intelligent mobile phone |
| CN104780484B (en) * | 2015-02-10 | 2016-08-17 | 深圳市奥星澳科技有限公司 | A kind of earphone control circuit, line traffic control equipment and tuning earphone |
| CN106162433B (en) * | 2015-04-10 | 2021-08-24 | 杭州纳雄科技有限公司 | Earphone circuit and control method thereof |
| WO2017197605A1 (en) * | 2016-05-18 | 2017-11-23 | 万魔声学科技有限公司 | Line control device for earphone, and earphone |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102196076A (en) * | 2011-05-20 | 2011-09-21 | 惠州Tcl移动通信有限公司 | Earphone drive-by-wire circuit of mobile phone and drive-by-wire method |
| WO2013154722A1 (en) * | 2012-04-13 | 2013-10-17 | Twisted Pair Solutions, Inc. | Pulsed input push-to-talk systems, methods and apparatus |
| CN103391409A (en) * | 2013-07-25 | 2013-11-13 | 张科峰 | Operating system of multifunctional monitoring earphones |
| CN203912157U (en) * | 2013-12-23 | 2014-10-29 | 衡阳加一电子科技有限公司 | Headphone by-wire device and headphone |
-
2013
- 2013-12-23 CN CN201310717315.3A patent/CN103888871B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102196076A (en) * | 2011-05-20 | 2011-09-21 | 惠州Tcl移动通信有限公司 | Earphone drive-by-wire circuit of mobile phone and drive-by-wire method |
| WO2013154722A1 (en) * | 2012-04-13 | 2013-10-17 | Twisted Pair Solutions, Inc. | Pulsed input push-to-talk systems, methods and apparatus |
| CN103391409A (en) * | 2013-07-25 | 2013-11-13 | 张科峰 | Operating system of multifunctional monitoring earphones |
| CN203912157U (en) * | 2013-12-23 | 2014-10-29 | 衡阳加一电子科技有限公司 | Headphone by-wire device and headphone |
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| Publication number | Publication date |
|---|---|
| CN103888871A (en) | 2014-06-25 |
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Effective date of registration: 20150105 Address after: 518000 Guangdong city of Shenzhen province Nanshan District College Avenue Tianliao building (New Material Industrial Park East building 14 floor) Applicant after: 1MORE DESIGN ELECTRONIC TECHNOLOGY CO., LTD. Address before: 421001 Hunan city of Hengyang province Yanfeng District baisazhou Industrial Industrial Road No. 9 Room 309 Applicant before: Hengyang Jiayi Electronic Technology Co., Ltd. |
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Granted publication date: 20170118 Termination date: 20201223 |