CN105163225B - A kind of earphone - Google Patents
A kind of earphone Download PDFInfo
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- CN105163225B CN105163225B CN201510719651.0A CN201510719651A CN105163225B CN 105163225 B CN105163225 B CN 105163225B CN 201510719651 A CN201510719651 A CN 201510719651A CN 105163225 B CN105163225 B CN 105163225B
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Abstract
The embodiments of the invention provide a kind of earphone, including：Earphone joint；Charge-discharge modules, one end of charge-discharge modules are connected with the ground nodes of Earphone joint；When the default sound channel node voltage of Earphone joint is more than or equal to predetermined voltage threshold, control charge-discharge modules are charged, and when default sound channel node voltage is equal to zero, the control module that control charge-discharge modules are discharged, the other end of the control module respectively with default sound channel node and charge-discharge modules are connected.The embodiment of the present invention can remind user in time, so that user reacts rapidly, retrieve a loss in time in earphone and stolen playback equipment accidental separation such as playback equipment, and without additionally being charged, not lose earphone tonequality, simple in construction, cost is cheap.
Description
Technical field
The present invention relates to technical field of electronic equipment, more particularly to a kind of earphone.
Background technology
With becoming increasingly popular for the playback equipments such as mobile phone, increasing people using the playback equipments such as mobile phone come listen music or
Listen to the radio.People often insert an earphone into the earphone of playback equipment when being listened music using playback equipment or being listened to the radio
Interface simultaneously puts on earphone, then playback equipment is placed in bag or in pocket.In this case generation playback equipment is easy to be stolen
Situation.Such as music is listened when user goes window-shopping or when user listens music to fall asleep, is often detectable playback equipment
Separated with earphone, therefore when playback equipment is easy to be stolen, user but knows nothing.
In correlation technique, it is proposed that a kind of bluetooth earphone is to solve the above problems.But the bluetooth earphone in correlation technique
But also have that tonequality is not good enough, it is necessary to additional charge could use, connect the number of drawbacks such as inconvenient and easy power consumption.
The content of the invention
In view of the above problems, the purpose of the embodiment of the present invention is to provide a kind of earphone, to solve user using earphone
Music is listened, when playback equipment is stolen, the problem of user knows nothing.
In order to solve the above problems, the embodiment of the invention discloses a kind of earphone, including：Earphone joint；Charge-discharge modules,
One end of the charge-discharge modules is connected with the ground nodes of Earphone joint；When the default sound channel node voltage of Earphone joint is more than
Or during equal to predetermined voltage threshold, control the charge-discharge modules to be charged, and when described default sound channel node voltage etc.
When zero, the control module that controls the charge-discharge modules to be discharged, the control module respectively with the default sound channel section
Point is connected with the other end of the charge-discharge modules.
The embodiment of the present invention includes advantages below：Increase charge-discharge modules and control module in earphone, by discharge and recharge mould
One end of block is connected with the ground nodes of Earphone joint, control module respectively with the default sound channel node of Earphone joint and discharge and recharge
The other end of module is connected, and when the default sound channel node voltage of Earphone joint is more than or equal to predetermined voltage threshold, i.e. ear
When the machine transplanting of rice enters playback equipment, control module control charge-discharge modules are charged, and when default sound channel node voltage is equal to zero
When, i.e., earphone from playback equipment pull up when, control module control charge-discharge modules discharged so that earphone playing alert tones.
The embodiment of the present invention can remind user in time in earphone and stolen playback equipment accidental separation such as playback equipment, such as
Prompt tone of larger volume etc. is sent in earphone, so that user reacts rapidly, so as to retrieve economic losses in time, and without volume
It is outer to be charged, earphone tonequality is not lost, and simple in construction, cost is cheap.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of earphone embodiment of the present invention；
Fig. 2 is a kind of structural representation of earphone specific embodiment of the present invention.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
Reference picture 1, a kind of structured flowchart of earphone embodiment of the present invention is shown, can specifically include following module：
Earphone joint 1, charge-discharge modules 2 and control module 3.Wherein, one end of charge-discharge modules 2 and the ground nodes of Earphone joint 1
11 are connected, and the ground nodes 11 of Earphone joint 1 are grounded.Preset when the default sound channel node voltage of Earphone joint 1 is more than or equal to
During voltage threshold, control module 3 controls charge-discharge modules 2 to be charged, and when default sound channel node voltage is equal to zero, control
Molding block 3 controls charge-discharge modules 2 to be discharged, and control module 3 is another with default sound channel node 10 and charge-discharge modules 2 respectively
One end is connected.
It should be noted that when the default sound channel node voltage of Earphone joint 1 is more than or equal to predetermined voltage threshold, say
Bright earphone inserts playback equipment, i.e. Earphone joint 1 inserts the earphone interface of playback equipment, and playback equipment can pass through earphone transmission
Acoustic information；And when default sound channel node voltage is equal to zero, illustrate that earphone extracts playback equipment, i.e., Earphone joint 1 is with playing
The earphone interface separation such as earphone of equipment is stolen, and playback equipment no longer passes through earphone transmission acoustic information.Wherein, discharge and recharge mould
When block 2 is discharged, earphone can send harsh noise or the default voice of larger volume etc. and be used as prompt tone.
Therefore, the earphone of the embodiment of the present invention, can be in earphone with broadcasting after increase charge-discharge modules 2 and control module 3
Put equipment accidental separation such as playback equipment it is stolen when so that earphone sends prompt tone to remind user in time, so that user is fast
Speed reaction, so as to retrieve economic losses in time.
Wherein, playback equipment can be mobile phone, MP3 (a kind of player of energy playing music), MP4 (one kind collection sounds
Frequently, video, picture browsing, e-book, radio etc. are in the Multifunctional player of one), it is MP5 (MP4 that can be watched TV), flat
Plate computer or personal digital assistant etc., this is not limited by the present invention.
Specifically, reference picture 2, charge-discharge modules 2 can be electric capacity C or inductance etc., and this is not limited by the present invention；It is default
Sound channel node 10 can be L channel node 12 or R channel node 13.
Specifically, in one embodiment of the invention, control module 3 can include first voltage detection unit and second
Voltage detection unit.Wherein, when the voltage of L channel node 12 is equal to zero, the conducting of first voltage detection unit, first voltage inspection
The one end for surveying unit is connected with L channel node 12, the other end of first voltage detection unit and the other end of charge-discharge modules 2
It is connected.When the voltage of L channel node 12 is more than or equal to predetermined voltage threshold, the conducting of second voltage detection unit, second voltage
One end of detection unit is connected with L channel node 12, and the other end of second voltage detection unit is another with charge-discharge modules 2
End is connected.Wherein, reference picture 2, first voltage detection unit can be the first diode D1 or first voltage comparator, and second is electric
It can be the second diode D2 or second voltage comparator to press detection unit, and the first diode D1 can phase with the second diode D2
Same or different, first voltage comparator can be with identical or different with second voltage comparator.Specifically, if second voltage detection is single
Member is the second diode D2, then predetermined voltage threshold can be the second diode D2 conducting voltage；If second voltage detection is single
Member is second voltage comparator, then predetermined voltage threshold can be the reference voltage of second voltage comparator.
Specifically, in another embodiment of the present invention, control module 3 can include tertiary voltage detection unit and the
Four voltage detection units.Wherein, when the voltage of R channel node 13 is equal to zero, the conducting of tertiary voltage detection unit, tertiary voltage
One end of detection unit is connected with R channel node 13, and the other end of tertiary voltage detection unit is another with charge-discharge modules 2
End is connected.When the voltage of R channel node 13 is more than or equal to predetermined voltage threshold, the conducting of the 4th voltage detection unit, the 4th electricity
One end of pressure detection unit is connected with R channel node 13, and the other end of the 4th voltage detection unit is another with charge-discharge modules 2
One end is connected.Wherein, tertiary voltage detection unit can be the 3rd diode or tertiary voltage comparator, the 4th voltage detecting list
Member can be the 4th diode or the 4th voltage comparator.3rd diode and the 4th diode can with identical or different, the 3rd
Voltage comparator can be with identical or different with the 4th voltage comparator.Specifically, if the 4th voltage detection unit is the four or two pole
Pipe, then predetermined voltage threshold can be the conducting voltage of the 4th diode；If the 4th voltage detection unit be the 4th voltage ratio compared with
Device, then predetermined voltage threshold can be the reference voltage of the 4th voltage comparator.
Specifically, in one embodiment of the invention, earphone can also include cue output module, cue
Output module exports default cue when charge-discharge modules 2 are discharged, cue output module respectively with default sound
Road node 10 is connected with the other end of charge-discharge modules 2, so as to which earphone can send default voice according to cue.Specifically
Ground, cue output module can be speech chip etc., and this is not limited by the present invention.
Wherein, in one embodiment of the invention, when earphone includes cue output module, then control module 3
In addition to including first voltage detection unit and second voltage detection unit, control module 3 can also include first resistor device, the
One resistance device is connected with the other end of first voltage detection unit and the other end of charge-discharge modules 2 respectively.First resistor device
Part can be first resistor.
In another embodiment of the present invention, when earphone includes cue output module, then control module 3 is except bag
Include outside tertiary voltage detection unit and the 4th voltage detection unit, control module 3 can also include second resistance device, the second electricity
Resistance device is connected with the other end of tertiary voltage detection unit and the other end of charge-discharge modules 2 respectively.Second resistance device can
Think second resistance.
Specifically, earphone as shown in Figure 2 is in addition to including Earphone joint 1, charge-discharge modules 2, control module 3, in addition to
Left channel loudspeaker 4, right channel loudspeaker 5, answer button 6 and microphone 7.Wherein, charge-discharge modules 2 are electric capacity C.Control module
3 include the first diode D1 and the second diode D2.Left channel loudspeaker 4 respectively with the L channel node 12 of Earphone joint 1 and
Ground nodes 11 are connected.Right channel loudspeaker 5 is connected with the R channel node 13 and ground nodes 11 of Earphone joint 1 respectively.Connect
Listen button 6 respectively with Earphone joint 1 answer node 14 and ground nodes 11 are connected.Microphone 7 is answered with Earphone joint 1 respectively
Node 14 is connected with ground nodes 11.
The earphone prevents that the stolen course of work of playback equipment is as follows：
User by the earphone insert playback equipment after, when listening music using the earphone, the voltage of L channel node 12 be more than or
Equal to the conducting voltage that predetermined voltage threshold is the second diode D2, the second diode D2 conductings, the first diode D1 is not turned on,
Playback equipment by Earphone joint 1, the second diode D2 and electric capacity C-shaped into loop electric capacity C is charged automatically, earphone is not
Send prompt tone.When earphone surprisingly extracts playback equipment, such as when someone steals playback equipment and extracts earphone, Zuo Sheng
The voltage of road node 12 is equal to zero, and electric capacity C externally discharges, the first diode D1 conductings, the second diode D2 cut-offs, and earphone is sent out at once
Go out ear-piercing noise as prompt tone, remind user's earphone to be separated with playback equipment to realize.
It can be appreciated that when user need not listen music using playback equipment, user can first remove earplug, then from broadcasting
Equipment pulls up Earphone joint 1, you can avoids earphone from sending influence of the prompt tone to user.
The earphone of the embodiment of the present invention, including advantages below：Increase charge-discharge modules for example inductively or capacitively in earphone,
With control module such as the first diode and the second diode, by one end of charge-discharge modules and the ground nodes phase of Earphone joint
Even, the other end of the control module respectively with default the sound channel node and charge-discharge modules of Earphone joint is connected, and works as Earphone joint
Default sound channel node voltage when being more than or equal to predetermined voltage threshold, i.e. earphone insertion playback equipment when, control module control
Charge-discharge modules are charged, and when default sound channel node voltage be equal to zero when, i.e., earphone from playback equipment pull up when, control
Module control charge-discharge modules are discharged, so that earphone playing alert tones, such as ear-piercing noise or larger volume is default
Voice etc..So as to which in earphone and stolen playback equipment accidental separation such as playback equipment, user can be reminded in time, to use
Family is reacted rapidly, is retrieved economic losses in time, and without additionally being charged, does not lose earphone tonequality, simple in construction, cost is low
It is honest and clean.
Each embodiment in this specification is described by the way of progressive, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know base
This creative concept, then other change and modification can be made to these embodiments.So appended claims are intended to be construed to
Including preferred embodiment and fall into having altered and changing for range of embodiment of the invention.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or terminal device including a series of elements are not only wrapped
Those key elements, but also the other element including being not expressly set out are included, or is also included for this process, method, article
Or the key element that terminal device is intrinsic.In the absence of more restrictions, wanted by what sentence "including a ..." limited
Element, it is not excluded that other identical element in the process including the key element, method, article or terminal device also be present.
Above to a kind of earphone provided by the present invention, it is described in detail, specific case used herein is to this
The principle and embodiment of invention are set forth, the explanation of above example be only intended to help the method for understanding the present invention and
Its core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, in embodiment and answer
With there will be changes in scope, in summary, this specification content should not be construed as limiting the invention.
Claims (9)
- A kind of 1. earphone, it is characterised in that including：Earphone joint；Charge-discharge modules, one end of the charge-discharge modules are connected with the ground nodes of Earphone joint；When the default sound channel node voltage of Earphone joint is more than or equal to predetermined voltage threshold, the charge-discharge modules are controlled to enter Row charging, and when the default sound channel node voltage is equal to zero, the control mould that controls the charge-discharge modules to be discharged Block, the other end of the control module respectively with the default sound channel node and the charge-discharge modules are connected；The cue output module of default cue, the cue are exported when the charge-discharge modules are discharged The other end of the output module respectively with the default sound channel node and the charge-discharge modules is connected.
- 2. earphone according to claim 1, it is characterised in that the default sound channel node is L channel node or R channel Node.
- 3. earphone according to claim 2, it is characterised in that the control module includes：The first voltage detection unit turned on when L channel node voltage is equal to zero, one end of the first voltage detection unit It is connected with the L channel node, the other end of the first voltage detection unit and the other end phase of the charge-discharge modules Even；The second voltage detection unit turned on when the L channel node voltage is more than or equal to the predetermined voltage threshold, institute The one end for stating second voltage detection unit is connected with the L channel node, the other end of the second voltage detection unit and institute The other end for stating charge-discharge modules is connected.
- 4. earphone according to claim 2, it is characterised in that the control module includes：The tertiary voltage detection unit turned on when R channel node voltage is equal to zero, one end of the tertiary voltage detection unit It is connected with the R channel node, the other end of the tertiary voltage detection unit and the other end phase of the charge-discharge modules Even；The 4th voltage detection unit turned on when the R channel node voltage is more than or equal to the predetermined voltage threshold, institute The one end for stating the 4th voltage detection unit is connected with the R channel node, the other end of the 4th voltage detection unit and institute The other end for stating charge-discharge modules is connected.
- 5. earphone according to claim 3, it is characterised in that the first voltage detection unit is the first diode or the One voltage comparator, the second voltage detection unit are the second diode or second voltage comparator.
- 6. earphone according to claim 4, it is characterised in that the tertiary voltage detection unit is the 3rd diode or the Three voltage comparators, the 4th voltage detection unit are the 4th diode or the 4th voltage comparator.
- 7. earphone according to claim 1, it is characterised in that the charge-discharge modules is inductively or capacitively.
- 8. earphone according to claim 3, it is characterised in that the control module also includes：First resistor device, the first resistor device other end with the first voltage detection unit and the charge and discharge respectively The other end of electric module is connected.
- 9. earphone according to claim 4, it is characterised in that the control module also includes：Second resistance device, the second resistance device other end with the tertiary voltage detection unit and the charge and discharge respectively The other end of electric module is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510719651.0A CN105163225B (en) | 2015-10-28 | 2015-10-28 | A kind of earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510719651.0A CN105163225B (en) | 2015-10-28 | 2015-10-28 | A kind of earphone |
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| Publication Number | Publication Date |
|---|---|
| CN105163225A CN105163225A (en) | 2015-12-16 |
| CN105163225B true CN105163225B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510719651.0A Active CN105163225B (en) | 2015-10-28 | 2015-10-28 | A kind of earphone |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205847496U (en) * | 2016-06-08 | 2016-12-28 | 中兴通讯股份有限公司 | A kind of head circuit structure and terminal unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001086202A (en) * | 1999-09-10 | 2001-03-30 | Hitachi Kokusai Electric Inc | Ear microphone assembly |
| CN201590845U (en) * | 2009-07-08 | 2010-09-22 | 陈刚 | Warning device combined with mobile communication terminal |
| CN202385263U (en) * | 2011-12-28 | 2012-08-15 | 东北石油大学 | English listening headset with stealing prevention function |
| CN102737459A (en) * | 2012-06-13 | 2012-10-17 | 华为终端有限公司 | Anti-theft device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015154593A (en) * | 2014-02-14 | 2015-08-24 | ソニー株式会社 | Charge/discharge control device, battery pack, electronic apparatus, electric motor vehicle and charge/discharge control method |
-
2015
- 2015-10-28 CN CN201510719651.0A patent/CN105163225B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001086202A (en) * | 1999-09-10 | 2001-03-30 | Hitachi Kokusai Electric Inc | Ear microphone assembly |
| CN201590845U (en) * | 2009-07-08 | 2010-09-22 | 陈刚 | Warning device combined with mobile communication terminal |
| CN202385263U (en) * | 2011-12-28 | 2012-08-15 | 东北石油大学 | English listening headset with stealing prevention function |
| CN102737459A (en) * | 2012-06-13 | 2012-10-17 | 华为终端有限公司 | Anti-theft device |
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| CN105163225A (en) | 2015-12-16 |
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