CN103888871A - Wire control device used for earphone and earphone - Google Patents
Wire control device used for earphone and earphone Download PDFInfo
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- CN103888871A CN103888871A CN201310717315.3A CN201310717315A CN103888871A CN 103888871 A CN103888871 A CN 103888871A CN 201310717315 A CN201310717315 A CN 201310717315A CN 103888871 A CN103888871 A CN 103888871A
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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
The disclosure relates to earphone field, and more specifically, the disclosure relates to a kind of wire-controlled apparatus for earphone and earphone.
Background technology
Along with the development of terminal technology, there is increasing terminal equipment.In order to make terminal equipment there is more powerful disposal ability and more function, for terminal equipment has been developed operating system.There is at present several operation systems, use maximum operating system to have: Android, iOS, Symbian, Windows Phone and BlackBerry OS.
The mobile phone of different operating system needs corresponding earphone to mate, and this just causes earphone cannot be common on the mobile phone of different operating system.For example, the earphone being equipped with for the mobile phone of Android operating system just cannot be used for the mobile phone of iOS operating system, and vice versa.
Summary of the invention
In view of this, object of the present disclosure is to provide a kind of wire-controlled apparatus for earphone and earphone, can make earphone be common to the terminal equipment of different operating system.
On the one hand, the disclosure provides a kind of wire-controlled apparatus for earphone.Described wire-controlled apparatus comprises: power supply management unit, filter unit, control unit, the first resistance, the first diode, the first switch, the second resistance and second switch.
The first end of described power supply management unit, one end of filter unit, one end of the first resistance, one end of the second resistance is all connected with power supply, the other end of described the first resistance is connected with the positive pole of the first diode, the negative pole of the first diode is connected with one end of the first switch, the other end of described the second resistance is connected with one end of second switch, the other end of the first switch and the equal ground connection of the other end of second switch, the first end of control unit is connected with the other end of the first resistance with the negative pole of the first diode respectively with the 3rd end, the second end ground connection of control unit, the 4th end of control unit is connected with the other end of filter unit, the second end ground connection of power supply management unit, the 3rd end of power supply management unit is connected with the five terminal of control unit, in the time of the first switch or second switch disconnection, the default coded pulse signal of described control unit output.
According to first aspect, in the first embodiment, in the time of the first switch or second switch disconnection, described control unit is exported different default coded pulse signals.
According to first aspect, in a second embodiment, described wire-controlled apparatus also comprises a self-defined switch, the 6th end of one end connection control unit of described self-defined switch, the other end ground connection of described self-defined switch, in the time that described self-defined switch is closed, the default coding audio signal of described control unit output.
According to first aspect, in the 3rd embodiment, described power supply management unit comprises the second diode and the first electric capacity, wherein, the positive pole of described the second diode is connected with power supply, and the negative pole of described the second diode is connected with one end of described the first electric capacity, the other end ground connection of described the first electric capacity.
According to first aspect, in the 4th embodiment, described filter unit comprises the second electric capacity and the 4th resistance of series connection.
On the other hand, the disclosure also provides a kind of earphone, and described earphone comprises above-mentioned wire-controlled apparatus.
The wire-controlled apparatus for earphone that the disclosure provides is realized same earphone and is used on the terminal equipment of at least two kinds of different operating systems.
Further feature of the present disclosure and advantage will be set forth in the following description, and, partly from specification, become apparent, or understand by implementing the disclosure.Object of the present disclosure and other advantages can be realized and be obtained by specifically noted structure in write specification, claims and accompanying drawing.
Should be understood that, it is only exemplary that above general description and details are hereinafter described, and can not limit the disclosure.Below by drawings and Examples, technical scheme of the present disclosure is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the disclosure, and forms a part for specification, is used from the explanation disclosure with embodiment mono-of the present disclosure, does not form restriction of the present disclosure.In the accompanying drawings:
Fig. 1 is the structural representation of an embodiment of the wire-controlled apparatus for earphone that provides of the disclosure;
Fig. 2 is the structural representation of another embodiment of the wire-controlled apparatus for earphone that provides of the disclosure;
Fig. 3 is the structural representation of another embodiment of the wire-controlled apparatus for earphone that provides of the disclosure;
Fig. 4 is the structural representation of another embodiment of the wire-controlled apparatus for earphone that provides of the disclosure.
By above-mentioned accompanying drawing, the embodiment that the disclosure is clear and definite has been shown, will there is hereinafter more detailed description.These accompanying drawings and text description are not the scope in order to limit disclosure design by any mode, but by reference to specific embodiment for those skilled in the art illustrate concept of the present disclosure.
Embodiment
For making object of the present disclosure, technical scheme and advantage clearer, below in conjunction with execution mode and accompanying drawing, the disclosure is described in further details.At this, exemplary embodiment of the present disclosure and explanation thereof are used for explaining the disclosure, but not as to restriction of the present disclosure.
Disclosure embodiment provides a kind of earphone, comprises the data wire of sound chamber, wire-controlled apparatus and connection described sound chamber and wire-controlled apparatus.Described earphone can be wired earphone and bluetooth earphone, if wired earphone, described earphone also comprises plug.
Disclosure embodiment provides a kind of wire-controlled apparatus for earphone, below in conjunction with accompanying drawing, the disclosure is elaborated.
In one embodiment, as shown in Figure 1, wire-controlled apparatus for earphone comprises: power supply management unit 100, filter unit 200, control unit 300, the first resistance 400, the first diode 500, the first switch 600, the second resistance 700, second switch 800, wherein: the first end 101 of power supply management unit 100, one end 201 of filter unit 200, one end of the first resistance 400, one end of the second resistance 700 is all connected with power supply, the other end of the first resistance 400 is connected with the positive pole of the first diode 500, the negative pole of the first diode 500 is connected with one end of the first switch 600, the other end of the second resistance 700 is connected with one end of second switch 800, the equal ground connection of the other end of the other end of the first switch 600 and second switch 800, the first end 301 of control unit 300 is connected with the other end of the first resistance 700 with the negative pole of the first diode 500 respectively with the 3rd end 303, the second end ground connection of control unit 300, the 4th end 304 of control unit 300 is connected with the other end 202 of filter unit 200, the second end 102 ground connection of power supply management unit 100, the 3rd end 103 of power supply management unit 100 is connected with the five terminal 305 of control unit 300.
In the time of the first switch 600 or second switch 800 closure, control unit 300 detects low level, do not do any output, the second resistance 700 and interior of mobile phone circuit dividing potential drop of the first resistance 400 of the first switch 600 correspondences or second switch 800 correspondences, produce different magnitudes of voltage and feed back to the mobile phone that connects this ear phone line control device, mobile phone is according to size discrimination first switch 600 of magnitude of voltage or the operation of second switch 800, and the earpiece volume of realizing such as Android operating system regulates or upper one bent and next function such as bent.
In the time that the first switch 600 or second switch 800 disconnect, control unit 300 detects high level, now, and the default coded pulse signal of output.
In the above-described embodiments, the effect of the first diode 500 is extremely important, in the time that second switch 800 is closed, the second resistance 700 produces low level with interior of mobile phone circuit dividing potential drop, be approximately 0.2V left and right, if there is no the first diode 500, the first end 301 that causes control unit 300 become to low level, the first resistance 400 is also connected, thereby causes misoperation.
In an embodiment of the present disclosure, in the time that the first switch 600 disconnects, control unit 300 is exported the coded pulse signal of about 116KHz; In the time that second switch 800 disconnects, control unit 300 is exported the coded pulse signal of about 154KHz.Filter unit is added to the coded pulse signal of control unit output to feed back to the mobile phone of frames connecting with headphone on main circuit, mobile phone is distinguished the operation of the first switch 600 and second switch 800 according to coded pulse signal, the earpiece volume of realizing such as IOS operating system regulates or upper bent and next function such as bent.
Be illustrated in figure 2 another embodiment of the present disclosure, in this embodiment, power supply management unit 100 second diode D2 and the first capacitor C 1, wherein, the positive pole of the second diode D2 is connected with power supply, the negative pole of the second diode D2 is connected with one end of the first capacitor C 1, the other end ground connection of the first capacitor C 1.The first capacitor C 1 can be made up of two Capacitance parallel connections.
Power supply management unit 100 is used to control unit 400 that stable power supply is provided.Wherein, power supply capacitor C 2 is for voltage stabilizing, afterflow and the function of powering for control unit 400; Lack diode D1, may cause brownout, power supply capacitor C 2 is discharged too fast, and control unit 400 crashes, and cannot normally work; Resistance R 5 is for being elevated to the voltage of power supply capacitor C 2 output voltage values of the earpiece holes of mobile phone.
Be illustrated in figure 3 another embodiment of the present disclosure, in this embodiment, filter unit 200 is composed in series by the second capacitor C 2 and the 4th resistance R 4.
Be illustrated in figure 4 another embodiment of the present disclosure, wire-controlled apparatus also comprises the 3rd switch 900, the 6th end 306 of one end connection control unit 300 of the 3rd switch 900, the other end ground connection of the 3rd switch 900, in the time that the 3rd switch 900 is closed or disconnect, the default coding audio signal of control unit 300 output, the mobile phone that connects wire-controlled apparatus is decoded to coding audio signal, by moving different application program (App), realize the difference in functionality that user sets, for example, micro-letter tone information, play micro-letter tone information, take pictures, the switching of volume up/down and music forward/back function, capture screen, voice control.
In an embodiment of the present disclosure, the low-band signal that coding audio signal is 20-20KHZ.
In another embodiment of the present disclosure, the first switch is for example volume down (-) switch of ear phone line control device, second switch is for example that the volume of ear phone line control device adds (+) switch, the 3rd switch is for example the broadcasting/shutdown switch of ear phone line control device, and control unit 300 is by detecting above-mentioned three switches in closure or off-state realizes different functions.
Although disclosed content shows exemplary embodiment of the present disclosure above, it should be noted that under the prerequisite of the scope of the present disclosure that does not deviate from claim restriction, can carry out multiple change and modification.Need not carry out with any particular order according to the function of the claim to a method of disclosed embodiment described herein, step and/or action.In addition, although element of the present disclosure can be with individual formal description or requirement, also it is contemplated that multiple, unless be clearly restricted to odd number.
Above-described embodiment; object of the present disclosure, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only embodiment of the present disclosure; and be not used in limit protection range of the present disclosure; all within spirit of the present disclosure and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection range of the present disclosure.
Claims (6)
1. the wire-controlled apparatus for earphone, it is characterized in that, comprise: power supply management unit (100), filter unit (200), control unit (300), the first resistance (400), the first diode (500), the first switch (600), the second resistance (700), second switch (800), wherein:
The first end (101) of described power supply management unit (100), one end (201) of filter unit (200), one end of the first resistance (400), one end of the second resistance (700) is all connected with power supply, the other end of described the first resistance (400) is connected with the positive pole of the first diode (500), the negative pole of the first diode (500) is connected with one end of the first switch (600), the other end of described the second resistance (700) is connected with one end of second switch (800), the equal ground connection of the other end of the other end of the first switch (600) and second switch (800), the first end (301) of control unit (300) is connected with the other end of the first resistance (700) with the negative pole of the first diode (500) respectively with the 3rd end (303), the second end ground connection of control unit (300), the 4th end (304) of control unit (300) is connected with the other end (202) of filter unit (200), the second end (102) ground connection of power supply management unit (100), the 3rd end (103) of power supply management unit (100) is connected with the five terminal (305) of control unit (300), in the time of the first switch (600) or second switch (800) disconnection, the default coded pulse signal of described control unit (300) output.
2. wire-controlled apparatus according to claim 1, is characterized in that, in the time of the first switch (600) or second switch (800) disconnection, described control unit (300) is exported different default coded pulse signals.
3. wire-controlled apparatus according to claim 1, it is characterized in that, described wire-controlled apparatus also comprises a self-defined switch, the 6th end of one end connection control unit (300) of described self-defined switch, the other end ground connection of described self-defined switch, in the time that described self-defined switch is closed, the default coding audio signal of described control unit output.
4. wire-controlled apparatus according to claim 1, it is characterized in that, described power supply management unit comprises the second diode and the first electric capacity, wherein, the positive pole of described the second diode is connected with power supply, the negative pole of described the second diode is connected with one end of described the first electric capacity, the other end ground connection of described the first electric capacity.
5. wire-controlled apparatus according to claim 1, is characterized in that, described filter unit comprises the second electric capacity and the 4th resistance of series connection.
6. an earphone, is characterized in that, described earphone comprises the wire-controlled apparatus described in any one in claim 1 to 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 true CN103888871A (en) | 2014-06-25 |
| CN103888871B CN103888871B (en) | 2017-01-18 |
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| 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 |
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| CN (1) | CN103888871B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN104780484A (en) * | 2015-02-10 | 2015-07-15 | 深圳市奥星澳科技有限公司 | Earphone control circuit, line control equipment and volume adjustment earphone |
| CN106162433A (en) * | 2015-04-10 | 2016-11-23 | 杭州纳雄科技有限公司 | A kind of head 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 |
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| 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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Patent Citations (4)
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| 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 |
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Cited By (8)
| 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 |
| CN104885479A (en) * | 2013-11-27 | 2015-09-02 | 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 |
| CN104780484A (en) * | 2015-02-10 | 2015-07-15 | 深圳市奥星澳科技有限公司 | Earphone control circuit, line control equipment and volume adjustment earphone |
| 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 |
| CN106162433A (en) * | 2015-04-10 | 2016-11-23 | 杭州纳雄科技有限公司 | A kind of head circuit and control method thereof |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103888871B (en) | 2017-01-18 |
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