CN205793203U - A kind of line control earphone controls device and has its electronic equipment - Google Patents
A kind of line control earphone controls device and has its electronic equipment Download PDFInfo
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- CN205793203U CN205793203U CN201620737294.0U CN201620737294U CN205793203U CN 205793203 U CN205793203 U CN 205793203U CN 201620737294 U CN201620737294 U CN 201620737294U CN 205793203 U CN205793203 U CN 205793203U
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- key switch
- switch circuit
- line control
- gating
- control earphone
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Abstract
This utility model provides a kind of line control earphone to control device, including processor, multichannel key switch circuit and audio jack；Wherein, described multichannel key switch circuit connects described audio jack and by an adjustable gating device transmission wherein road gating signal to described processor, and described processor receives described gating signal.A kind of electronic equipment with above-mentioned line control earphone control device is provided simultaneously.The gating signal that this utility model multichannel key switch circuit and adjustable gating device mate according to the different transmission of one line of control mode and control object is to processor, owing to gating signal can be adjusted by adjustable gating device, therefore can be with the interface setting Signal Matching of various processor, processor is made to perform corresponding instruction, thus realize volume or the adjustment of other function, make line control earphone can mate different electronic equipments, improve the versatility of line control earphone.
Description
Technical field
This utility model relates to electronic device field, is specifically related to a kind of line control earphone and controls device and have its electronics
Equipment.
Background technology
Along with the development of electronic technology, earphone has become as one of important devices indispensable on smart mobile phone.
In prior art, line control earphone is generally plugged in the earphone interface of smart mobile phone.When being in inserting state, earphone passes through line
Control earphone controls device and is connected with the control detection module of smart mobile phone, and control module controls device by audio frequency by line control earphone
Signal output is to earphone, and the speaker identification audio signal of earphone is also play.Same, the microphone that earphone is arranged can receive
The sound of user, and control device by line control earphone after the sound of user is converted to audio signal and export to controlling mould
Block.
The operating system that common smart mobile phone uses mostly is iOS system or android system, exists therebetween many
Difference.And, even all using the mobile phone of android system, itself used is further based on Android kernel
In the built-in system of exploitation, the setting of docking port signal is the most different.This causes the intelligent hands of each brand sold on market
The earphone that machine is provided can not be general.Owing to the design of line control earphone interface circuit is fixing, so it can not Matching and modification
Generate corresponding different control signals, further result in control module None-identified and line control earphone is not used to adjust different hands
The volume of machine, has a strong impact on the versatility of earphone, a lot of in the case of, earphone itself does not the most damage and is necessary for along with mobile phone more
Change and change, cause unnecessary waste.
Therefore, in sum, the shortcoming that line control earphone of the prior art exists poor universality.
Summary of the invention
This utility model is intended to design a kind of line control earphone and controls device, solves line control earphone poor universality in prior art
Shortcoming.
This utility model provides a kind of line control earphone control device to include that processor, multichannel key switch circuit and audio frequency are inserted
Head；Wherein, described multichannel key switch circuit is connected described audio jack and is selected by an adjustable gating device transmission wherein road
Messenger receives described gating signal to described processor, described processor.
For the different set signal of matched-field processors interface, at least one road button in described multichannel key switch circuit is opened
Close circuit and pass through the variable switch gating signal of adjustable gating device transmission peak value to described processor.
Adjustable gating device preferably chooses the cooperation of key switch and potentiometer.
The mode of Optimization Design of Electronic Circuits is for be arranged in series in key switch and potentiometer in key switch circuit further.
For extending the type of gating signal, it is achieved output various control signal performs the demand of different instruction, described multichannel
Key switch circuit also have at least one tunnel key switch circuit pass through the switching gate that adjustable gating device transmission peak value is constant
Signal is to described processor.
In this circuit design, adjustable gating device preferably key switch or the key switch being arranged in series and electricity
Position device.
For controlling to receive or stop to receive the signal of mike by key switch circuit simultaneously, described audio jack is passed through
Microphone signal line connects mike, and described multichannel key switch circuit connects audio jack by described microphone signal line.
A kind of preferably circuit design is, described multichannel key switch circuit include the first key switch circuit and second by
Key switch circuit, wherein, described first key switch circuit has been arranged in series the first key switch, described first key switch
One end connects described microphone signal line, other end ground connection；It has been arranged in series the second button in described second key switch circuit
Switch and the first potentiometer, described first potentiometer one end connects described microphone signal line, described second key switch one end
Ground connection.
Further, described multichannel key switch circuit also includes the 3rd key switch circuit, described 3rd key switch
Being arranged in series the 3rd key switch and the second potentiometer on circuit, described second potentiometer one end connects described microphone signal
Line, described 3rd key switch one end ground connection.
Line control earphone provided by the utility model controls device by multichannel key switch circuit and adjustable gating device
The gating signal of the different transmission of one line coupling according to control mode and control object is to processor, owing to gating signal can be led to
Cross adjustable gating device to be adjusted, therefore can be with the interface setting Signal Matching of various processor so that processor performs phase
The instruction answered, thus realize volume or the adjustment of other function so that line control earphone can mate different electronic equipments, carries
The versatility of high line control earphone.
This utility model also provides for a kind of electronic equipment simultaneously, and described electronic equipment includes that line control earphone controls device.Institute
State line control earphone control device and include processor, multichannel key switch circuit and audio jack；Wherein, described multichannel key switch
Circuit connects described audio jack and by an adjustable gating device transmission wherein road gating signal to described processor, described place
Reason device receives described gating signal.
Electronic equipment provided by the utility model, can control the gating signal control of device output by line control earphone
Processor performs the instructions such as volume adjusting, is not only restricted to processor interface and sets input signal, has the advantage that versatility is good.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is
Embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 controls the circuit of key switch circuit in a kind of embodiment of device by the line control earphone that this utility model is proposed
Figure；
Fig. 2 is the structural representation that line control earphone shown in Fig. 1 controls device.
Detailed description of the invention
The line control earphone that this utility model provides controls the design purport of device and is that realizing line control earphone goes for
The volume of various electronic and the regulation of similar functions.First in circuit design, line traffic control ear disclosed in the utility model
Machine controls device and includes processor, multichannel key switch circuit and audio jack.Wherein audio jack is tradition line control earphone
Audio jack, processor is electronic equipment internal chip, performs phase as smart mobile phone is internal for the control signal according to input
Answer the built-in chip of action.Entirely different with prior art, line control earphone disclosed in the utility model controls also to set in device
Being equipped with multichannel key switch circuit, multichannel key switch circuit is passed through adjustable for the difference according to control mode and control object
A gating device transmission wherein road gating signal is to processor.Multichannel key switch circuit connects audio jack, and passes through audio frequency
The gate control signal adjusting transmission through adjustable gating device is passed in the way of matched-field processors sets input signal by plug
Transport to processor.The gating signal of processor identification and matching also performs next step action.Adjustable employed in this utility model
Gating device is the combination of key switch, key switch and potentiometer or key switch and other resistance adjustable electronic element
Or the combination of similar circuit, by folding and change the regulation peak value of gating signal, the pulse width of resistance of key switch
With parameters such as pulse period exporting so that different brands, the chip of electronic equipment of different model can receive and set
The gating signal of port signal coupling, performs to adjust volume or the action of other function so that line control earphone can be fitted further
Join the electronic equipment of different brands different model.
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with tool of the present utility model
Body embodiment and accompanying drawing, be clearly and completely described the technical solution of the utility model, it is clear that described embodiment
It is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, this area is general
The every other embodiment that logical technical staff is obtained under not making creative work premise, broadly falls into this utility model and protects
The scope protected.
See Fig. 1 and Fig. 2 and show line control earphone disclosed in the utility model control a kind of specific embodiment of device
Circuit diagram and structural representation.As it can be seen, be provided with processor IC, audio jack Audio Plug, wheat in the present embodiment
Gram wind MIC and three tunnel key switch circuit, the i.e. first key switch circuit, the second key switch circuit and the 3rd key switch electricity
Road.Audio jack Audio Plug connects mike MIC by microphone signal line, and three tunnel key switch circuit pass through mike
Holding wire connects audio jack Audio Plug.Three tunnel key switch circuit are according to different control objects and the input of processor
Ports-settings signal exports a road gating signal to processor by adjustable gating device.
Specifically, the adjustable gating device being arranged in the first key switch circuit is the first key switch SW1.First
The switch motion output switch gating signal of key switch SW1 is to processor IC.When the first key switch SW1 Guan Bi, line traffic control
The mike MIC of earphone is shorted, and processor IC receives switch gating signal and is judged to that audio signal is suspended.First button
One end of switch SW1 connects microphone signal line, other end ground connection.Due in the first key switch circuit and be not provided with other
Adjustable gating device, so during the first key switch SW1 switch motion, the switch gating signal generating and transmitting is that peak value is constant
And it is basicly stable.Processor IC can be suspended by the switch gating signal that peak value is constant or recover audio signal.
The adjustable gating device being arranged in the second key switch circuit is the second key switch SW2 being connected in series and
One potentiometer R1, wherein, first potentiometer R1 one end connects described microphone signal line, second key switch SW2 one end ground connection.
Second key switch circuit is electric according to first by the second key switch SW2 being connected in series and the first potentiometer R1 transmision peak
The gating signal that position device R1 resistance adjusts extremely described processor IC.Owing to the resistance of the first potentiometer R1 can be according to dissimilar
The chip port of electronic equipment be adjusted, if so needing with new electronic equipment coupling, then can be by adjusting the
The resistance of one potentiometer R1 adjusts the peak value of the gating signal that the second key switch circuit generates and transmits so that chip port connects
The voltage signal received adjusts to the range intervals set.Coordinate the on-off action of the second key switch SW2 simultaneously, make chip pair
Answer port perform when receiving the signal of telecommunication of setting corresponding instruction, such as volume increase or play next etc..
Equally, the adjustable gating device being arranged in the 3rd key switch circuit is the 3rd key switch being connected in series
SW3 and the second potentiometer R2, wherein second potentiometer R2 one end connects microphone signal line, and the 3rd key switch SW3 mono-terminates
Ground.3rd key switch circuit similar by the 3rd key switch SW3 being connected in series and the second potentiometer R2 transmision peak
Variable gating signal extremely described processor IC.It is similar to, owing to the resistance of the second potentiometer R2 can be according to different types of
The chip port of electronic equipment is adjusted, so, if needing with new electronic equipment coupling, then can be by adjusting second
The resistance of potentiometer R2 adjusts the 3rd key switch SW3 circuit evolving the peak value of gating signal transmitted so that chip port
The voltage signal received adjusts to the range intervals set.Coordinate the on-off action of the 3rd key switch SW3 simultaneously, make chip
Corresponding ports performs corresponding instruction, such as volume and reduces or play a upper head etc. when receiving the signal of telecommunication of setting.
For needing to carry out inputting the demand that more groups of control signals control to perform to instruct accordingly by line control earphone, can
To copy the description in above-described embodiment and Figure of description to be extended design, the present embodiment is not elaborating.
This utility model also discloses a kind of electronic equipment using above-mentioned line control earphone to control device, described electronics
Equipment can be smart mobile phone, panel computer or other similar terminal unit.Line control earphone control employed in electronic equipment
Device processed sees the detailed description of the detailed description and the accompanying drawings of above-described embodiment, does not repeats them here.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；
Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that:
Technical scheme described in foregoing embodiments still can be modified by it, or carries out wherein portion of techniques feature
With replacing；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model each embodiment technology
The spirit and scope of scheme.
Claims (10)
1. a line control earphone controls device, it is characterised in that include processor, multichannel key switch circuit and audio jack；
Wherein, described multichannel key switch circuit connects described audio jack and by an adjustable gating device transmission wherein road gating letter
Number to described processor, described processor receives described gating signal.
Line control earphone the most according to claim 1 controls device, it is characterised in that in described multichannel key switch circuit
At least one tunnel key switch circuit passes through the variable switch gating signal of adjustable gating device transmission peak value to described processor.
Line control earphone the most according to claim 2 controls device, it is characterised in that described adjustable gating device includes button
Switch and potentiometer.
Line control earphone the most according to claim 3 controls device, it is characterised in that described key switch and potentiometer series connection
It is arranged in described key switch circuit.
Line control earphone the most according to claim 2 controls device, it is characterised in that in described multichannel key switch circuit also
At least one tunnel key switch circuit is had to pass through the constant switch gating signal of adjustable gating device transmission peak value to described processor.
Line control earphone the most according to claim 5 controls device, it is characterised in that described adjustable gating device is that button is opened
The key switch closed or be arranged in series and potentiometer.
7. control device according to the line control earphone described in any one of claim 1 to 6, it is characterised in that described audio jack is led to
Crossing microphone signal line and connect mike, described multichannel key switch circuit connects audio frequency by described microphone signal line and inserts
Head.
Line control earphone the most according to claim 7 controls device, it is characterised in that described multichannel key switch circuit includes
First key switch circuit and the second key switch circuit, wherein, described first key switch circuit has been arranged in series first
Key switch, described first key switch one end connects described microphone signal line, other end ground connection；Described second key switch
Being arranged in series the second key switch and the first potentiometer on circuit, described first potentiometer one end connects described microphone signal
Line, described second key switch one end ground connection.
Line control earphone the most according to claim 8 controls device, it is characterised in that described multichannel key switch circuit is also wrapped
Include the 3rd key switch circuit, described 3rd key switch circuit be arranged in series the 3rd key switch and the second potentiometer,
Described second potentiometer one end connects described microphone signal line, described 3rd key switch one end ground connection.
10. an electronic equipment, it is characterised in that there is the line control earphone as described in any one of claim 1 to 9 and control dress
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737294.0U CN205793203U (en) | 2016-07-14 | 2016-07-14 | A kind of line control earphone controls device and has its electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737294.0U CN205793203U (en) | 2016-07-14 | 2016-07-14 | A kind of line control earphone controls device and has its electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205793203U true CN205793203U (en) | 2016-12-07 |
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ID=58122421
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620737294.0U Active CN205793203U (en) | 2016-07-14 | 2016-07-14 | A kind of line control earphone controls device and has its electronic equipment |
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| Country | Link |
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| CN (1) | CN205793203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718434A (en) * | 2018-05-31 | 2018-10-30 | 努比亚技术有限公司 | Line control earphone, mobile terminal and control method |
-
2016
- 2016-07-14 CN CN201620737294.0U patent/CN205793203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718434A (en) * | 2018-05-31 | 2018-10-30 | 努比亚技术有限公司 | Line control earphone, mobile terminal and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230511 Address after: 233000 85 Shengli Road, bengshan mountain, Bengbu, Anhui Patentee after: Bengbu wild hill network technology Co.,Ltd. Address before: 261031 No. 268 Dongfang Road, hi tech Industrial Development Zone, Shandong, Weifang Patentee before: Weifang Goertek Electronics Co.,Ltd. |
|
| TR01 | Transfer of patent right |