CN108616786A - A kind of line control earphone of adaptive guard ear - Google Patents
A kind of line control earphone of adaptive guard ear Download PDFInfo
- Publication number
- CN108616786A CN108616786A CN201810404961.7A CN201810404961A CN108616786A CN 108616786 A CN108616786 A CN 108616786A CN 201810404961 A CN201810404961 A CN 201810404961A CN 108616786 A CN108616786 A CN 108616786A
- Authority
- CN
- China
- Prior art keywords
- line control
- host equipment
- control earphone
- volume
- output end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1041—Mechanical or electronic switches, or control elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/03—Connection circuits to selectively connect loudspeakers or headphones to amplifiers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Headphones And Earphones (AREA)
Abstract
The present invention discloses a kind of line control earphone of adaptive guard ear, including a headset main body, and a host equipment is connected by wired or wireless mode；Headset main body includes：An at least earphone speaker；An at least microphone, the voice signal at microphones capture earphone speaker, volume adjustment signals are sent out compared with given threshold, and to host equipment；Volume adjusting module connects host equipment by wired or wireless mode, and volume adjusting module is for adjusting the voice signal that host equipment is sent out.Technical scheme of the present invention advantageous effect is：Suitable for the host equipment of IOS systems and android system, and it is configured with volume protection module, when there is prodigious volume suddenly, the signal for reducing volume is sent out to host equipment in time, to protect the ear of user.
Description
Technical field
The present invention relates to line control earphone technical field more particularly to a kind of line control earphones of adaptive guard ear.
Background technology
Line control earphone is the switching on and shutting down that can be controlled the earphone of access device on earphone cable, for example control distal end MP3 equipment
Function, broadcasting and stop function, volume regulatory function etc., possesses and control these functions of remote equipment all on earphone cable
Belong to line control earphone.
Traditional line control earphone, earpiece volume is controllable by the control of the host equipment and line control push-button of connection, this
In the case of, if host equipment exports prodigious voice signal suddenly, user has little time to be reduced or turned off earphone, in this way
The ear of user can be made to damage.
Invention content
For the above-mentioned problems in the prior art, a kind of line control earphone of adaptive guard ear is now provided.
Specific technical solution is as follows：
A kind of line control earphone of adaptive guard ear, including：
One headset main body connects a host equipment by wired or wireless mode；
The headset main body includes：
An at least earphone speaker；
An at least microphone, the voice signal at earphone speaker described in the microphones capture, compared with given threshold,
And send out volume adjustment signals to the host equipment；
One volume adjusting module connects the host equipment, the volume adjusting module by wired or wireless mode
The voice signal sent out for adjusting the host equipment.
Preferably, the volume adjusting module includes volume increment key switch and volume-down keys switch.
Preferably, the microphone includes a digital signal processing chip, and the digital signal processing chip includes：
One signal output end；
One ground terminal.
Preferably, the microphone includes a power-supply circuit, and the input terminal of the power-supply circuit connects the signal output
End, for electric energy to be obtained and stored from the signal output end, the output end of the power-supply circuit is for exporting the electric energy.
Preferably, the microphone further includes a bias supply, is taken described in the input terminal connection of the bias supply electric
The output end on road, electric energy for receiving power-supply circuit output and in one work electricity of the output end of bias supply output
Pressure；
The power end of the volume adjusting module is connected between the output end of the bias supply and the ground terminal.
Preferably, the host equipment includes mobile phone or laptop.
Preferably, the headset main body further includes：
One acoustic transducer, for capturing acoustic signal；
One ground terminal.
Preferably, the line control earphone is suitable for the host equipment of IOS systems.
Preferably, the line control earphone is suitable for the host equipment of android system.
Technical scheme of the present invention advantageous effect is：Suitable for the host equipment of IOS systems and android system, and
Configured with volume protection module, when there is prodigious volume suddenly, the signal for reducing volume is sent out to host equipment in time, to protect
Protect the ear of user.
Description of the drawings
With reference to appended attached drawing, more fully to describe the embodiment of the present invention.However, appended attached drawing be merely to illustrate and
It illustrates, and is not meant to limit the scope of the invention.
Fig. 1 is the overall structure figure about headset main body in the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as limiting to the invention.
The present invention includes a kind of line control earphone of adaptive guard ear, including：
One headset main body connects a host equipment (not shown in FIG.) by wired or wireless mode；
Headset main body includes：
An at least earphone speaker 1；
An at least microphone 2, microphone 2 captures the voice signal at earphone speaker 1, compared with given threshold, and to
Host equipment (not shown in FIG.) sends out volume adjustment signals；
One volume adjusting module 3 connects host equipment (not shown in FIG.), volume tune by wired or wireless mode
Section module 3 is for adjusting the voice signal that host equipment (not shown in FIG.) is sent out.
By the technical solution of the line control earphone of above-mentioned adaptive guard ear, as shown in Figure 1, include headset main body, this
For embodiment wirelessly connects host equipment (not shown in FIG.), host equipment (not shown in FIG.) is suitable
For IOS systems or android system, wherein further including earphone speaker 1, microphone 2 and volume adjusting module 3；
Further, when the voice signal of host equipment (not shown in FIG.) output is very big, user has little time to drop
Low or closing voice signal, at this point, microphone 2 can capture voice signal big at earphone speaker 1, with given threshold ratio
Compared with and sending out volume adjustment signals to host equipment (not shown in FIG.), then volume adjusting module 3 adjusts host equipment
The voice signal that (not shown in FIG.) is sent out is caused with reducing voice signal in time so as to avoid the ear to user
Injury.
It should be noted that the present embodiment is for connecting an earphone speaker 1, one microphone of corresponding connection
2, it can also expand as two earphone speakers 1 of connection and corresponding two microphones 2, principle and function and the present embodiment phase
Together, details are not described herein.
In a kind of preferably embodiment, volume adjusting module 3 includes volume increment key switch and volume-down keys
Switch.
Specifically, volume adjusting module 3 is used to adjust the voice signal that host equipment (not shown in FIG.) is sent out, wherein
Volume increment key switch is switched for increasing voice signal, volume-down keys for reducing voice signal, to reduce in time
Voice signal damages so as to avoid the ear to user.
It should be noted that volume increment key switch and volume-down keys switch are widely used to the art
In, it can be achieved by the prior art, be not shown in figure, details are not described herein.
In a kind of preferably embodiment, microphone 2 includes a digital signal processing chip 20, digital signal processing chip
20 include：
One signal output end 200；
One ground terminal 201.
Specifically, digital signal processing chip 20 is a inexpensive, integrated-type circuit chip, including amplifier
(not shown in FIG.) and voltage follower, amplifier (not shown in FIG.) select universal amplifier, can be suitble to use
The low impedance path of highest 1.0A is provided in driving requirement for reactive load；And voltage follower (not shown in FIG.) is defeated
Outlet connection signal output end 200, output voltage are changed in the variation for following supply voltage, i.e., actual voltage be
Variation realizes the effect of a signal transmission with transmission logic signal in certain range.
In a kind of preferably embodiment, microphone 2 includes a power-supply circuit 21, the input terminal connection letter of power-supply circuit 21
Number output end 200, for electric energy to be obtained and stored from signal output end 200, the output end of power-supply circuit 21 is for exporting electric energy.
In a kind of preferably embodiment, microphone 2 further includes a bias supply 22, the input terminal connection of bias supply 22
The output end of power-supply circuit 21, for receive power-supply circuit 21 output electric energy and in the output end of bias supply 22 export a work
Make voltage；
The power end of volume adjusting module 3 is connected between the output end of bias supply 22 and ground terminal 201.
Specifically, as shown in Figure 1, microphone 2 further includes power-supply circuit 21 and bias supply 22, power-supply circuit 21 be used for from
Signal output end 200 obtains and stores electric energy, and the output end of power-supply circuit 21 gives Digital Signal Processing respectively for exporting electric energy
Chip 20, bias supply 22 are powered, and power-supply circuit 21 further includes pressure unit (not shown in FIG.), pressure unit
(not shown in FIG.) is for reducing signal output end 200 to the voltage of the output end of power-supply circuit 21；
Further, the output end of the input terminal connection power-supply circuit 21 of bias supply 22, receives power-supply circuit 21 and exports
Electric energy and in the output end of bias supply 22 export an operating voltage, to export a bias voltage to volume adjusting module 3
It is powered.
In a kind of preferably embodiment, headset main body further includes：
One acoustic transducer (not shown in FIG.), for capturing acoustic signal；
One ground terminal (not shown in FIG.).
Specifically, the present embodiment by wired mode for connecting host equipment (not shown in FIG.), line traffic control ear
Machine connects host equipment (not shown in FIG.), headset plug (not shown in FIG.) by headset plug (not shown in FIG.)
Exit connects the input terminal of acoustic transducer (not shown in FIG.), ground terminal (not shown in FIG.) and headset main body,
In, acoustic transducer (not shown in FIG.) and ground terminal (not shown in FIG.) are the part in line control earphone, belong to this
A universal part in technical field, function are also applied in the art with structure, and details are not described herein.
In a kind of preferably embodiment, host equipment (not shown in FIG.) includes mobile phone or laptop.
In a kind of preferably embodiment, line control earphone is suitable for the host equipment (not shown in FIG.) of IOS systems.
In a kind of preferably embodiment, line control earphone (does not show figure suitable for the host equipment of android system
Go out).
Specifically, host equipment (not shown in FIG.) includes mobile phone or laptop, and line control earphone is suitable for IOS
System either android system host equipment (not shown in FIG.) can by it is wired or wirelessly connection lead
Machine equipment (not shown in FIG.) so that widely used, usability is strong, further user-friendly.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (9)
1. a kind of line control earphone of adaptive guard ear, which is characterized in that including：
One headset main body connects a host equipment by wired or wireless mode；
The headset main body includes：
An at least earphone speaker；
An at least microphone, the voice signal at earphone speaker described in the microphones capture, compared with given threshold, and to
The host equipment sends out volume adjustment signals；
One volume adjusting module connects the host equipment by wired or wireless mode, and the volume adjusting module is used for
Adjust the voice signal that the host equipment is sent out.
2. line control earphone according to claim 1, which is characterized in that the volume adjusting module includes volume increment key
Switch and volume-down keys switch.
3. line control earphone according to claim 1, which is characterized in that the microphone includes a digital signal processor core
Piece, the digital signal processing chip include：
One signal output end；
One ground terminal.
4. line control earphone according to claim 3, which is characterized in that the microphone includes a power-supply circuit, described to take
The input terminal of circuit connects the signal output end, described to take electricity for electric energy to be obtained and stored from the signal output end
The output end of circuit is for exporting the electric energy.
5. line control earphone according to claim 4, which is characterized in that the microphone further includes a bias supply, described
The input terminal of bias supply connects the output end of the power-supply circuit, the electric energy for receiving power-supply circuit output and in institute
The output end for stating bias supply exports an operating voltage；
The power end of the volume adjusting module is connected between the output end of the bias supply and the ground terminal.
6. line control earphone according to claim 1, which is characterized in that the host equipment includes mobile phone or notebook electricity
Brain.
7. line control earphone according to claim 1, which is characterized in that the headset main body further includes：
One acoustic transducer, for capturing acoustic signal；
One ground terminal.
8. line control earphone according to claim 1, which is characterized in that the line control earphone is suitable for the host of IOS systems
Equipment.
9. line control earphone according to claim 1, which is characterized in that the line control earphone is suitable for android system
Host equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404961.7A CN108616786A (en) | 2018-04-28 | 2018-04-28 | A kind of line control earphone of adaptive guard ear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404961.7A CN108616786A (en) | 2018-04-28 | 2018-04-28 | A kind of line control earphone of adaptive guard ear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108616786A true CN108616786A (en) | 2018-10-02 |
Family
ID=63661820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810404961.7A Pending CN108616786A (en) | 2018-04-28 | 2018-04-28 | A kind of line control earphone of adaptive guard ear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108616786A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040151336A1 (en) * | 2003-01-30 | 2004-08-05 | Tom Han | Handheld device having an auto-volume control means for earphone plugging and controlling method thereof |
| US20080101627A1 (en) * | 2006-10-26 | 2008-05-01 | Ming-Hu Lin | Noise indication apparatus and method for detecting noise |
| JP2013192045A (en) * | 2012-03-14 | 2013-09-26 | Seiko Epson Corp | Acoustic system |
| CN103873974A (en) * | 2014-03-05 | 2014-06-18 | 宇龙计算机通信科技(深圳)有限公司 | Method for protecting hearing of human ears, earphone and mobile terminal |
| CN104244122A (en) * | 2013-06-13 | 2014-12-24 | 无锡华润矽科微电子有限公司 | Drive-by-wire headset and volume control circuit thereof |
| CN204465472U (en) * | 2014-12-29 | 2015-07-08 | 加一联创电子科技有限公司 | Earphone output volume adjusting device |
| CN107257517A (en) * | 2017-08-14 | 2017-10-17 | 深圳市中芯微电子有限公司 | A integrated DAC and sound effect processing circuit earphone and audio-frequency amplifier |
| CN208337827U (en) * | 2018-04-28 | 2019-01-04 | 钰太芯微电子科技（上海）有限公司 | A kind of line control earphone of adaptive guard ear |
-
2018
- 2018-04-28 CN CN201810404961.7A patent/CN108616786A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040151336A1 (en) * | 2003-01-30 | 2004-08-05 | Tom Han | Handheld device having an auto-volume control means for earphone plugging and controlling method thereof |
| US20080101627A1 (en) * | 2006-10-26 | 2008-05-01 | Ming-Hu Lin | Noise indication apparatus and method for detecting noise |
| JP2013192045A (en) * | 2012-03-14 | 2013-09-26 | Seiko Epson Corp | Acoustic system |
| CN104244122A (en) * | 2013-06-13 | 2014-12-24 | 无锡华润矽科微电子有限公司 | Drive-by-wire headset and volume control circuit thereof |
| CN103873974A (en) * | 2014-03-05 | 2014-06-18 | 宇龙计算机通信科技(深圳)有限公司 | Method for protecting hearing of human ears, earphone and mobile terminal |
| CN204465472U (en) * | 2014-12-29 | 2015-07-08 | 加一联创电子科技有限公司 | Earphone output volume adjusting device |
| CN107257517A (en) * | 2017-08-14 | 2017-10-17 | 深圳市中芯微电子有限公司 | A integrated DAC and sound effect processing circuit earphone and audio-frequency amplifier |
| CN208337827U (en) * | 2018-04-28 | 2019-01-04 | 钰太芯微电子科技（上海）有限公司 | A kind of line control earphone of adaptive guard ear |
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