CN108063998A - There is the earphone and terminal of microphone Heng Tong - Google Patents
There is the earphone and terminal of microphone Heng Tong Download PDFInfo
- Publication number
- CN108063998A CN108063998A CN201810110314.5A CN201810110314A CN108063998A CN 108063998 A CN108063998 A CN 108063998A CN 201810110314 A CN201810110314 A CN 201810110314A CN 108063998 A CN108063998 A CN 108063998A
- Authority
- CN
- China
- Prior art keywords
- terminal
- movable contact
- earphone
- loud speaker
- microphone
- 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
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- 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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention relates to headset technical fields.Offer of the embodiment of the present invention is a kind of to have the function of the earphone and terminal of microphone Heng Tong, the wherein described earphone with microphone Heng Tong includes microphone, loud speaker, key switch and bias voltage source, wherein bias voltage source is used to provide bias voltage for microphone, and loud speaker receives audio electrical signal by loud speaker branch from terminal, key switch is double-pole single throw, double-pole single throw includes a stationary contact, one the first movable contact and second movable contact, wherein stationary contact and the first movable contact are arranged on loud speaker branch road, and the second movable contact connects microphone, the positive output terminal and bias voltage source of earphone；When key switch is operated, double-pole single throw switches to the second movable contact from the first movable contact engaged with stationary contact.As a result, ear microphone can still be worked normally when earphone keystroke is operated, there is microphone Heng Tong.
Description
Technical field
The present invention relates to headset technical field, more particularly to a kind of four-section type headset with microphone Heng Tong.
Background technology
Earphone is a kind of common electronic equipment, and current four-section type headset with phonation unit except (being used to export sound
Sound) outside, also with microphone (be used for typing sound), it disclosure satisfy that people's voice communication in daily life, video are straight
The demands such as broadcast.
But for current four-section type headset, once pressing the Answer Key or volume control key on earphone, wheat can be caused
Gram wind short interruption, causes user experience effect very very poor.In addition, if encountering needs microphone and earphone keystroke simultaneously simultaneously
With when, such as when demand intercommunication, earphone record etc. whens, the four-section type headset of presently relevant technology can not also realize microphone
With earphone keystroke and function.
The circuit catenation principle figure of the four-section type headset in correlation technique is shown with reference to Fig. 1, wherein passing through mic_bias
For ear microphone power supply bias voltage, specifically, the positive output terminal of the button detection module test earphone of mobile phone terminal
Mic_p low and high levels change, and pass through and detect low and high level variation calculating resistance sizes, and further determine that push-button type,
It is usually pre-designed wherein on the push-button type corresponding to resistance and low and high level.At this point, when user presses headset
On other control buttons such as volume button etc. whens, triggering switch be closed so that the voltage that ear microphone is assigned to
It is pulled low, causes ear microphone that can not work normally.
It is found it should be noted that more than technical problem is applicant during the present invention is put into practice.It is and above-mentioned
For the described content of correlation technique only for the public is allowed to be more convenient for understanding spirit of the invention, and applicant does not recognize
The above-mentioned described content of correlation technique that is directed to is the prior art.
The content of the invention
The purpose of the embodiment of the present invention be to provide it is a kind of there is the earphone and terminal of microphone Heng Tong, at least to solve
The microphone of four-section type headset is interrupted when earphone keystroke is operated in certainly presently relevant technology, can not be suitable for microphone with
Earphone keystroke and situation.
To achieve these goals, the embodiment of the present invention provides a kind of earphone with microphone Heng Tong, earphone bag
Microphone, loud speaker, key switch and bias voltage source are included, wherein the bias voltage source is used to provide partially for the microphone
It puts voltage and the loud speaker and audio electrical signal is received from terminal by loud speaker branch, the key switch is double-pole list
Throw switch, the double-pole single throw includes a stationary contact, first movable contact and second movable contact, wherein described
Stationary contact and first movable contact are arranged on the loud speaker branch road, and second movable contact connects the Mike
Wind, the positive output terminal of earphone and the bias voltage source；Wherein, when the key switch is operated, the double-pole single-throw (D.P.S.T.)
Switch switches to second movable contact from first movable contact engaged with the stationary contact.
Optionally, earphone includes left channel loudspeaker and right channel loudspeaker, the stationary contact and first movable contact
It is arranged on the loud speaker branch road corresponding to the left channel loudspeaker；Or the stationary contact and first movable contact are set
On the loud speaker branch road corresponding to the right channel loudspeaker.
Optionally, when the key switch is not operated, the double-pole single throw is again from second movable contact
Switch to first movable contact.
On the other hand the embodiment of the present invention provides a kind of terminal, for connecting the above-mentioned ear with microphone Heng Tong
Machine, the terminal include：Dio Output Modules connect the loud speaker of the earphone by loud speaker branch, to raise one's voice to described
Device sends audio electrical signal.
Optionally, the terminal further includes：Trigger element, for when detecting the double-pole single throw of the earphone from the
When one movable contact switches to the second movable contact, trigger signal is generated；Recoding unit, for be based on the trigger signal enable it is described
The sound-recording function of terminal, the voice gathered with the microphone for obtaining the earphone.
Optionally, the trigger element includes comparator, wherein the input terminal of the comparator is connected to the loud speaker
Branch, and the output terminal of the comparator is connected to the recoding unit；Wherein, when the earphone double-pole single throw from
When first movable contact switches to the second movable contact, the comparator is able to detect that the breaking operating mode of the loud speaker branch, and
Accordingly generate the trigger signal.
Optionally, the terminal further includes intercommunication unit, and the intercommunication unit includes：Machine readable storage medium is used for
Store application program；Processing module, for performing the application program, to send the voice acquired in the recoding unit
Data.
Optionally, the application program includes the application program runed by third-party operator.
Optionally, the intercommunication unit includes port control modules, wherein, the port control modules are used for based on described
Trigger signal enables the emission port of the terminal, and deactivated receiving port；And the emission port is used to transmit the end
Gathered voice data and the receiving interface are held for receiving voice data.
Optionally, the terminal includes one or more of following：Mobile phone, PAD and/or computer.
Through the above technical solutions, add a double-pole single throw on the positive output terminal of earphone and earphone sound channel.
When earphone keystroke is not operated, the conducting of loud speaker branch, when earphone keystroke is operated, loud speaker branch disconnects, double-pole list
The movable contact that throw switch is engaged is switched to the second movable contact from the first movable contact so that and bias voltage source is turned on loud speaker,
Voltage at this time on ear microphone is constant so that microphone can be used in combination with earphone keystroke, and wherein ear microphone is in earphone
It can still be worked normally when button is operated, there is microphone Heng Tong.
The other feature and advantage of the embodiment of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is that the embodiment of the present invention is further understood for providing, and a part for constitution instruction, under
The specific embodiment in face is together for explaining the embodiment of the present invention, but do not form the limitation to the embodiment of the present invention.Attached
In figure：
Fig. 1 is the circuit catenation principle schematic diagram of the four-section type headset in correlation technique；
Fig. 2 is the circuit catenation principle schematic diagram of the earphone with microphone Heng Tong of one embodiment of the invention；
Fig. 3 is the structure diagram of the terminal of one embodiment of the invention；
Fig. 4 is the structure diagram of the terminal of one embodiment of the invention；
Fig. 5 is the structure diagram of the terminal of one embodiment of the invention；
Fig. 6 be one embodiment of the invention two mobile phones between based on earphone realize intercommunication function operation principle schematic diagram；
Fig. 7 is the testing principle schematic diagram of the trigger element of the terminal of one embodiment of the invention.
Specific embodiment
The specific embodiment of the embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be appreciated that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, be not intended to limit the invention embodiment.
As shown in Fig. 2, the circuit 10 of the earphone with microphone Heng Tong of one embodiment of the invention, including Mike
Wind MIC, loud speaker S1, key switch K1 and bias voltage source MIC_BIAS, wherein bias voltage source MIC_BIAS can be wheat
Gram wind MIC provides bias voltage and right channel loudspeaker S1 and receives voiceband telecommunication from terminal by right channel loudspeaker branch R
Number.Specifically, key switch K1 is double-pole single throw, K1 include a stationary contact a, one first movable contact b1 and one the
Two movable contact b2, wherein stationary contact a and the first movable contact b1 are arranged on loud speaker branch R, and the second movable contact b2 connections
Microphone MIC, the positive output terminal MIC_P of earphone and bias voltage source MIC_BIAS；Wherein, when key switch K1 is operated
When, such as when user pushes button switch, double-pole single throw K1 switches from the first movable contact b1 engaged with stationary contact a
To the second movable contact b2.Therefore, when earphone keystroke K1 is not operated, loud speaker branch R conductings, when earphone keystroke K1 quilts
During operation, loud speaker branch R is disconnected, and the movable contact that double-pole single throw is engaged is switched to second from the first movable contact and dynamic touches
Point so that bias voltage source is turned on loud speaker S1, and the voltage on ear microphone is still constant at this time, tripping mobile phone terminal button
Detection so that ear microphone can still be worked normally when earphone keystroke is operated, and had the function of microphone Heng Tong, made
Obtaining microphone can be used in combination with earphone keystroke.Further, when key switch is not operated, double-pole single throw K1 can be
Again the first movable contact b1 is switched to from the second movable contact b2, such as when user decontrols key switch, double-pole single throw weight
Newly return to the first movable contact b1.
It should be noted that although loud speaker S1 shown in Fig. 2 is the loud speaker of right channel, correspondingly loud speaker S1 passes through
Right channel loudspeaker branch R receives audio electrical signal from terminal, but it is understood that, loud speaker S1 can also be L channel
Loud speaker, correspondingly loud speaker S1 by left channel loudspeaker branch from terminal receive audio electrical signal, and stationary contact a and
First movable contact b1 is arranged on the loud speaker branch road corresponding to left channel loudspeaker, and embodiment of above should all belong to the present invention
Protection domain in.
It is understood that the type of the key switch in the present embodiment should be not construed as limiting herein, ear can be referred to
The volume control button of machine or telephone receiving button, record button or the spy corresponding to application program for referring to earphone
Determine button（For example, the control spoken pinned corresponding to wechat）Etc., protection scope of the present invention is belonged to, herein should not
It is limited.
As shown in figure 3, the terminal 20 of one embodiment of the invention, connection has the function of the earphone 10 of microphone Heng Tong,
In the terminal 20 include dio Output Modules 201, which connects earphone 10 by loud speaker branch and raises one's voice
Device S1, to send audio electrical signal to loud speaker S1.
In order to realize the advantages of more more than ear microphone Heng Tong function, applicant has still made mobile phone terminal some and has changed
Into to realize that, based on earphone equity function, concrete details will be unfolded below for example based on earphone recording.
As shown in figure 4, the terminal 20 of another embodiment of the present invention, the wherein terminal 20 also additionally include compared to Fig. 3
Trigger element 202 and recoding unit 203.Specifically, the double-pole single throw K1 of earphone can be detected based on trigger element 202
The operating mode of the second movable contact b2 is switched to from the first movable contact b1, and accordingly generates trigger signal.Further, recoding unit
203 can enable the sound-recording function of terminal based on trigger signal, with the voice that the microphone for obtaining the earphone is gathered, example
Such as, it can be user's operation earphone keystroke, and correspondingly start to record, and can be that the voice data that will be recorded is stored in
Terminal is further sent etc..
Specifically, trigger element 202 includes comparator（CP1 as shown in Figure 2）, the input terminal of comparator CP1 is connected to
Loud speaker branch R, and the output terminal of comparator CP1 is connected to intercommunication unit；Wherein, when earphone double-pole single throw K1 from
When first movable contact b1 switches to the second movable contact b2, comparator CP1 be able to detect that loud speaker branch from be routed to open circuit
Operating mode, and accordingly generate trigger signal.
In some embodiments, as shown in figure 5, terminal 20 further includes intercommunication unit 204, intercommunication unit 204 includes using
In the machine readable storage medium of storage application program（It is not shown）And intercommunication unit further includes processing module, the processing mould
Block is for performing the application program, to send the voice data acquired in recoding unit.Wherein, which can be
Application program that the application program runed by third-party operator can also be earphone or terminal operator is safeguarded etc., such as
The application program can be the Voice Communications such as wechat, QQ, bucket fish.On the operating environment type residing for the application program,
It should not also limit herein, such as it can be the operating system based on Android, can also be the operating system based on IOS
Etc..
Further, intercommunication unit 204 includes port control modules（It is not shown）, wherein, port control modules are used for base
The emission port of terminal, and deactivated receiving port are enabled in trigger signal；And emission port is used to transmit what terminal was gathered
Voice data and receiving interface are used to receive voice data.In application program as terminal operating such as wechat, connect
Receiving end mouth is constantly in open state, and only when needing externally to send data using wechat, the transmitting terminal eloquence of terminal can quilt
It opens.In the present embodiment, by trigger signal, the emission port of the terminal is enabled, and disables receiving port, thus, it is possible to
In user's operation earphone keystroke, user speech is enrolled in time, the voice data for then automatically being collected ear microphone
It sends, realizes the real-time intercommunication based on earphone, improve user experience.
Can be mobile phone, tablet computer PAD, desktop computer, laptop etc. on the specific type selecting of terminal,
It should be not limited, and be belonged in the protection domain of the embodiment of the present invention herein.It should be noted that the terminal in the present invention is real
Existing intercommunication function（Similar intercommunication, earphone sound-recording function, can be independent of GMS mobile phone signals）.
Further, as shown in fig. 6, in this by the earphone provided between two mobile phones based on the embodiment of the present invention come
Realize that the description of intercommunication function illustrates.Concrete implementation method is as follows：
First, two or more communication handsets are needed through relevant application program（Such as APK, such as wechat etc.）Use data
Connection mode（It can be wifi, can also be the ps domains such as 2G, 3G, 4G, 5G）Connect server.
Then, based on application program, the other side ID for needing to communicate can be found, multi-user's communication can also be established.It establishes
Receiving port RX parts should always remain as open after connection.
Afterwards, as shown in figs. 2 and 7, when phone A press the earphone keystroke at earphone end（Such as talk button）Afterwards, apply
Layer AP ends are detected caused by comparator CP1（External input INT）Interrupt high level（It can also be predefined as high or low）
It is reported to the application program（Such as APK）, the APK will be considered that user need start speech by control AP ends open sending port
TX accesses simultaneously close off receiving port RX accesses.
In conclusion entire intercommunication process is realized at application layer AP ends.The codec of front end（codec）Deng not
It needs to make change processing, alleviates the pressure of research staff.Further, after earphone keystroke is released, what comparator generated
Interruption can change is reported to APK for low level, and APK will be considered that user need not talk, but needs to hear that other side talks, accordingly
Ground APK can control AP ends to open receiving port RX accesses, simultaneously close off sending port TX accesses, be achieved in reaching based on earphone
The purpose of intercommunication.
It should be noted that above-mentioned all or part of unit can be integrated in such as microcontroller, CPU, GPU etc.
It manages in equipment.And it will be appreciated by those skilled in the art that implementing the method for the above embodiments is
Relevant hardware can be instructed to complete by program, which uses in a storage medium including some instructions
So that microcontroller, chip or processor（processor）Perform all or part of each embodiment the method for the application
Step.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only memory（ROM, Read-Only Memory）, it is random
Access memory（RAM, Random Access Memory）, various Jie that can store program code such as magnetic disc or CD
Matter.
The optional embodiment of the embodiment of the present invention is described in detail above in association with attached drawing, still, the embodiment of the present invention is simultaneously
The detail being not limited in the above embodiment, can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection domain of the embodiment of the present invention.
It is further to note that the specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the embodiment of the present invention pair
Various combinations of possible ways no longer separately illustrate.
In addition, it can also be combined between a variety of embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is run counter to, should equally be considered as disclosure of that of the embodiment of the present invention.
Claims (10)
1. a kind of earphone with microphone Heng Tong, earphone includes microphone, loud speaker, key switch and bias voltage
Source, wherein the bias voltage source is used to provide bias voltage for the microphone and the loud speaker passes through loud speaker branch
Road receives audio electrical signal from terminal, it is characterised in that：The key switch be double-pole single throw, the double-pole single throw
Including a stationary contact, first movable contact and second movable contact, wherein the stationary contact and first movable contact
The loud speaker branch road is arranged on, and second movable contact connects the microphone, the positive output terminal of earphone and institute
State bias voltage source；Wherein, when the key switch is operated, the double-pole single throw is engaged from the stationary contact
First movable contact switch to second movable contact.
2. earphone according to claim 1, earphone includes left channel loudspeaker and right channel loudspeaker, it is characterised in that：
The stationary contact and first movable contact are arranged on the loud speaker branch road corresponding to the left channel loudspeaker；It is or described
Stationary contact and first movable contact are arranged on the loud speaker branch road corresponding to the right channel loudspeaker.
3. earphone according to claim 1, which is characterized in that when the key switch is not operated, the double-pole list
Throw switch switches to first movable contact from second movable contact again.
4. a kind of terminal, for connecting the earphone with microphone Heng Tong as any one of claim 1-3,
It is characterized in that, the terminal includes：Dio Output Modules connect the loud speaker of the earphone by loud speaker branch, with to institute
It states loud speaker and sends audio electrical signal.
5. terminal according to claim 4, which is characterized in that the terminal further includes：Trigger element detects for working as
The double-pole single throw of the earphone from the first movable contact switch to the second movable contact when, generate trigger signal；Recoding unit is used
In the sound-recording function that the terminal is enabled based on the trigger signal, the voice gathered with the microphone for obtaining the earphone.
6. terminal according to claim 5, it is characterised in that：The trigger element includes comparator, wherein the comparison
The input terminal of device is connected to the loud speaker branch, and the output terminal of the comparator is connected to the recoding unit；Wherein,
When the double-pole single throw of the earphone switches to the second movable contact from the first movable contact, the comparator is able to detect that institute
The breaking operating mode of loud speaker branch is stated, and accordingly generates the trigger signal.
7. terminal according to claim 5, which is characterized in that the terminal further includes intercommunication unit, the intercommunication unit
Including：Machine readable storage medium, for storing application program；Processing module, for performing the application program, to send
State the voice data acquired in recoding unit.
8. terminal according to claim 7, which is characterized in that the application program includes being runed by third-party operator
Application program.
9. terminal according to claim 7, it is characterised in that：The intercommunication unit includes port control modules, wherein, institute
Port control modules are stated for enabling the emission port of the terminal, and deactivated receiving port based on the trigger signal；And
The emission port is used to transmitting the voice data that the terminal gathered and the receiving interface for receiving voice number
According to.
10. according to the terminal any one of claim 4-9, which is characterized in that the terminal includes one of following
Or more persons：Mobile phone, PAD and/or computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810110314.5A CN108063998B (en) | 2018-02-05 | 2018-02-05 | Earphone and terminal with microphone Heng Tong function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810110314.5A CN108063998B (en) | 2018-02-05 | 2018-02-05 | Earphone and terminal with microphone Heng Tong function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108063998A true CN108063998A (en) | 2018-05-22 |
| CN108063998B CN108063998B (en) | 2019-09-24 |
Family
ID=62134384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810110314.5A Active CN108063998B (en) | 2018-02-05 | 2018-02-05 | Earphone and terminal with microphone Heng Tong function |
Country Status (1)
| Country | Link |
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| CN (1) | CN108063998B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574900A (en) * | 2018-05-30 | 2018-09-25 | 成都零壹众科技有限公司 | The passive PTT earphones of public network intercommunication used based on regular handset |
| CN108924684A (en) * | 2018-06-20 | 2018-11-30 | 北京纽曼凤凰科技有限公司 | A kind of earphone and its application method |
| CN115150492A (en) * | 2022-06-30 | 2022-10-04 | 青岛海信移动通信技术股份有限公司 | Mobile phone talkback all-in-one machine |
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| CN102547506A (en) * | 2010-12-30 | 2012-07-04 | 深圳富泰宏精密工业有限公司 | Headphone interface circuit and electronic device with same |
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| CN115150492B (en) * | 2022-06-30 | 2024-06-07 | 青岛海信移动通信技术有限公司 | Mobile phone intercom integrated machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108063998B (en) | 2019-09-24 |
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