CN106658253A - Earphone and implementation method thereof - Google Patents
Earphone and implementation method thereof Download PDFInfo
- Publication number
- CN106658253A CN106658253A CN201610834522.0A CN201610834522A CN106658253A CN 106658253 A CN106658253 A CN 106658253A CN 201610834522 A CN201610834522 A CN 201610834522A CN 106658253 A CN106658253 A CN 106658253A
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- signal
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- earphone
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- 238000000034 method Methods 0.000 title claims description 9
- 230000005236 sound signal Effects 0.000 claims abstract description 49
- 230000008054 signal transmission Effects 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 102100036464 Activated RNA polymerase II transcriptional coactivator p15 Human genes 0.000 description 2
- 101000713904 Homo sapiens Activated RNA polymerase II transcriptional coactivator p15 Proteins 0.000 description 2
- 229910004444 SUB1 Inorganic materials 0.000 description 2
- 229910004438 SUB2 Inorganic materials 0.000 description 2
- 101100311330 Schizosaccharomyces pombe (strain 972 / ATCC 24843) uap56 gene Proteins 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 101150018444 sub2 gene Proteins 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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
- H04R1/1058—Manufacture or assembly
-
- 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
- H04R2201/105—Manufacture of mono- or stereophonic headphone components
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention provides an earphone, which comprises a USB Type-C interface, a controller, a signal transmission line and a shunting unit, and is characterized in that the USB Type-C interface is used for receiving signal transmitted by electronic equipment; the controller is connected with the USB Type-C interface and used for recognizing the type of the signals received by the USB Type-C interface; the signal transmission line is connected with the USB Type-C interface, and the signal transmission line comprises a playing unit and an audio decoding unit; the shunting unit is located between the USB Type-C interface and the signal transmission line and connected with the controller; if the controller confirms that the received signals are digital audio signals, the controller converts the digital audio signals into analog audio signals and transfers the analog audio signals to the playing unit; and the controller confirms the received signals are analog audio signal, the controller transfers the analog audio signals to the playing unit. The earphone provided by the invention supports playing of analog audio signals and digital audio signals, also supports microphone input signals and has better compatibility.
Description
Technical field
It is the present invention relates to field of audio devices more particularly to a kind of using USB Type-C interfaces, optionally carry out
Earphone and its implementation that DAB, analogue audio frequency switching are played.
Background technology
With the new standard USB Type-C interfaces of USB (Universal Serial Bus, USB) interface
Emerge, it is this with it is ultra-thin, at a high speed, powerful power supply capacity, support positive anti-plug, integrate several functions as powered, data transfer
And video frequency output, the new interface of the multifrequency nature such as backward compatibility, it is expected to replace other interfaces.
Earphone, as the modal accessory product of these electronic equipments, is indispensable.However, wide on the market at present
The general earphone for using is substantially the simulation earphone of 3.5mm COBBAIFs, it is impossible to save COBBAIF, and this certainly will have influence on electronics
The aesthetic property and portability of product.Also, simulate earphone and only play simulated audio signal, do not support the defeated of digital audio and video signals
Go out, with certain limitation.
The content of the invention
Technical problem solved by the invention is to provide a kind of earphone, and it can solve traditional earphone using 3.5mm sounds
Frequency interface affects attractive in appearance, portability, and the problem of incompatible digital audio and video signals output.
To solve above-mentioned technical problem, the invention provides a kind of earphone, including：
USB Type-C interfaces, for receiving the signal of electronic equipment transmission, the signal includes digital audio and video signals or simulation
Audio signal；
Controller, is connected with the USB Type-C interfaces, for recognizing the signal of the USB Type-C interfaces
Type；
Signal transmission line, is connected with the USB Type-C interfaces, broadcast unit is included on the signal transmission line, is used for
The digital audio and video signals are converted to into the audio decoding unit of simulated audio signal；
Dividing cell, is connected between the USB Type-C interfaces and signal transmission line and with the controller, is used for
The type of the signal identified according to the controller gating the signal transmission line,
Wherein, if the controller confirms that the signal for receiving is digital audio and video signals, the digital audio and video signals are passed through
The audio decoding unit is converted to simulated audio signal, then simulated audio signal is transferred to into the broadcast unit；If described
Controller confirms that the signal for receiving is simulated audio signal, then the simulated audio signal is transferred to into the broadcast unit.
Further, also include：
Microphone, for receiving voice signal；And
Audio coding unit, its connection controller, microphone, for the voice signal to be converted into into numeral input letter
Number, then send the electronic equipment to.
Further, signal amplification unit is included on the signal transmission line, for amplifying the analogue audio frequency letter
Number.
Further, the signal also includes control signal, and the electronic equipment passes through the USB Type-C interfaces
The control signal is transmitted to the controller realize control of the electronic equipment to earphone.
Present invention also offers a kind of implementation method of earphone, including：
Being received from electronic equipment using USB Type-C interfaces includes the signal of digital audio and video signals, simulated audio signal；
The type of the signal for judging to receive using controller；
When the controller confirms that the signal for receiving is digital audio and video signals, the digital audio and video signals are transferred to into digital sound
Frequency signal transmission line；
When the controller confirms that the signal for receiving is simulated audio signal, the simulated audio signal is transferred to into analog audio
Frequency signal transmission line.
Further, also include：
Voice signal is received using microphone；
The voice signal is converted into using audio coding unit pass through the USB Type-C interfaces after digital input signals
Send the electronic equipment to.
Further, also include：
The type of the signal identified according to the controller using dividing cell is gating digital audio and video signals transmission
Circuit or simulated audio signal transmission line.
Further, also include：
When the controller confirms that the signal for receiving is digital audio and video signals, the digital audio and video signals are converted to into analog audio
Frequency signal.
Compared with prior art, earphone of the invention adopts USB Type-C interfaces, can save 3.5mm COBBAIFs,
With aesthetic property and portability；Earphone is supported to play simulated audio signal, digital audio and video signals, and supports microphone input letter
Number, with more preferable compatibility；The positive anti-plug of earphone is supported, it is easy to use.
Description of the drawings
Fig. 1 is the schematic diagram of the earphone described in the embodiment of the present invention one；
Fig. 2 is the schematic diagram of the earphone described in the embodiment of the present invention two；
Fig. 3 is the schematic diagram of the earphone described in the embodiment of the present invention two；
Fig. 4 is the flow chart of the implementation method of the earphone described in the embodiment of the present invention three.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element is represented to same or similar label eventually or the element with same or like function.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Embodiment one：
As shown in Figures 1 to 3, a kind of earphone, it includes：USB Type-C interfaces 10, controller 20, dividing cell 30, signal is passed
Defeated circuit 40.
Specifically：USB Type-C interfaces 10 are used to receive the signal of electronic equipment transmission, and signal is believed including DAB
Number or simulated audio signal.Signal can also include control signal, and electronic equipment is by USB Type-C interfaces 10 to controller
20 transmission control signals realize control of the electronic equipment to earphone.
Controller 20 is connected with the CC1 ends in USB Type-C interfaces 10, CC2 ends, for recognizing the class of received signal
Type.
If controller 20 confirms that the signal for receiving is digital audio and video signals, digital audio and video signals are passed through into DAB
Audio decoding unit 401 on signal transmission line 42 is converted to simulated audio signal, then by the simulated audio signal after conversion
It is transferred to broadcast unit 402.
Broadcast unit 402 can also be included on signal transmission line 40, broadcast unit 402 can be loudspeaker.
If the signal that the identification of controller 20 is received is simulated audio signal, simulated audio signal is transferred directly to broadcast
Put unit 402.
Dividing cell 30 is located at and is connected between USB Type-C interfaces 10 and signal transmission line 40 and with controller 20, its
The connection D+ ends of USB Type-C interfaces, D- ends or L ends, R ends, wherein, D+ ends, D- ends are Digital Audio Transmission end, L ends, R ends
For analogue audio frequency transmission end, dividing cell 30 is used for the type of the signal identified according to controller 20 come gating signal transmission
Circuit 40.
Signal transmission line 40 is connected with USB Type-C interfaces 10, and signal transmission line 40 is passed including digital audio and video signals
Defeated circuit 42 and simulated audio signal transmission line 41.
Include the sound for digital audio and video signals to be converted to simulated audio signal on digital audio and video signals transmission line 42
Frequency decoding unit 401.Can also include for the signal amplification unit of amplified analog audio signal on signal transmission line 40
403。
A kind of earphone of above-described embodiment uses USB Type-C interfaces 10, and concrete form can be USB Type-C
Male end, it can be used cooperatively with corresponding USB Type-C female end grafting, and the USB Type-C interfaces 10 of earphone are inserted into electricity
After sub- equipment, controller therein 20 can be adopted between the controller with matching that includes in USB Type-C female ends
Communications protocol is matched.
If successful matching, earphone work can transmit audio signal and utilize including between electronic equipment and earphone
The electronic equipment of USB Type-C female ends provides earphone working power and to earphone transmission audio frequency, without the need for additional power source,
That is, earphone can be powered using USB Type-C interfaces 10, you can to obtain the electricity of 5V by USB Type-C interfaces 10
Source is input into.And for example, telephone receiving, phone can be carried out and hung up, also using earphone to electronic equipment control command
The application program (APP) that can pass through on electronic equipment controls earpiece volume, volume equilibrium etc..
If pairing failure, then it represents that earphone is not compatible with electronic equipment, then earphone does not work.
USB Type-C interface headphones tonequality is good；Earphone is capable of achieving high-order function, low cost, tailored appearance without the need for battery
It is compact；The positive anti-plug of earphone is supported, easy to use, Consumer's Experience is good.The earphone has aesthetic property and portability.Earphone is supported to play
Simulated audio signal, digital audio and video signals, support the positive anti-plug of earphone, easy to use.
Embodiment two：
As shown in Figure 2,3, compared to the earphone in embodiment one, the earphone in the present embodiment two can also include：Microphone 50
With audio coding unit 60.
Specifically：Microphone 50 is used to receive voice signal.
Audio coding unit 60 connects respectively controller 20, microphone 50, for voice signal to be converted into into numeral input
Signal, audio coding unit 60 is also connected with auxiliary signal port SUB1 ends, SUB2 ends in USB Type-C interfaces.Through control
After device 20 is communicated with USB Type-C interface protocols, electronic equipment is sent to by SUB1 ends, SUB2 ends, reach voice signal defeated
The purpose for entering.
Because the sound that the mankind send is analog signal, electric signal is transformed into by the pickup of microphone 50, then is compiled by audio frequency
The code conversion of unit 60 becomes digital input signals, in addition, digital input signals can be audio content (such as being carried out by earphone
Voice-frequency telephony), or control command (for example electronic equipment being operated based on speech recognition technology by earphone).Embodiment two
In earphone with the addition of microphone input audio function, easy to use with more preferable compatibility, Consumer's Experience is good, expands
The use range of the present invention.
The technical scheme that the present invention is adopted including but not limited to above-described embodiment one, two, it is also possible in this embodiment
Add the unit that balanced device, noise reduction unit etc. lift earphone tonequality on the basis of earphone.
Embodiment three：
As shown in figure 4, embodiment three additionally provides a kind of implementation method of earphone, including：
S1：Being received from electronic equipment using USB Type-C interfaces 10 includes the signal of digital audio and video signals, simulated audio signal.
After above-mentioned S1, can also include receiving voice signal using microphone 50；Using audio coding unit 60 by sound
Signal is converted into sending electronic equipment to by USB Type-C interfaces 10 after digital input signals.
S2：Judge whether the signal for receiving is digital audio and video signals using controller 20.
S3：If so, digital audio and video signals are transferred to into digital audio and video signals transmission line.
In above-mentioned S3, when controller 20 confirms that the signal for receiving is digital audio and video signals, digital audio and video signals are changed
For simulated audio signal.
S4：If it is not, simulated audio signal is transferred to into simulated audio signal transmission line 41.
In above-mentioned S3 to S4, can also include：The class of the signal identified according to controller 20 using dividing cell 30
Type comes gated digital audio signal transmission wire road 42 or simulated audio signal transmission line 41.
The above, is only highly preferred embodiment of the present invention, and any pro forma restriction is not made to the present invention, is appointed
What those of ordinary skill in the art, under without departing from technical solution of the present invention ambit, using in the method for the disclosure above
Appearance makes many possible variations and modification to technical solution of the present invention, belongs to protective scope of the claims.
Claims (8)
1. a kind of earphone, it is characterised in that include：
USB Type-C interfaces, for receiving the signal of electronic equipment transmission, the signal includes digital audio and video signals or simulation
Audio signal；
Controller, is connected with the USB Type-C interfaces, for recognizing the signal of the USB Type-C interfaces
Type；
Signal transmission line, is connected with the USB Type-C interfaces, broadcast unit is included on the signal transmission line, is used for
The digital audio and video signals are converted to into the audio decoding unit of simulated audio signal；
Dividing cell, is connected between the USB Type-C interfaces and signal transmission line and with the controller, is used for
The type of the signal identified according to the controller gating the signal transmission line,
Wherein, if the controller confirms that the signal for receiving is digital audio and video signals, the digital audio and video signals are passed through
The audio decoding unit is converted to simulated audio signal, then simulated audio signal is transferred to into the broadcast unit；If described
Controller confirms that the signal for receiving is simulated audio signal, then the simulated audio signal is transferred to into the broadcast unit.
2. earphone as claimed in claim 1, it is characterised in that also include：
Microphone, for receiving voice signal；And
Audio coding unit, its connection controller, microphone, for the voice signal to be converted into into numeral input letter
Number, then send the electronic equipment to.
3. earphone as claimed in claim 2, it is characterised in that include signal amplification unit on the signal transmission line, use
In the amplification simulated audio signal.
4. earphone as claimed in claim 1, it is characterised in that the signal also includes control signal, the electronic equipment leads to
Cross the USB Type-C interfaces and realize control of the electronic equipment to earphone to the controller transmission control signal.
5. a kind of implementation method of earphone, it is characterised in that include：
Being received from electronic equipment using USB Type-C interfaces includes the signal of digital audio and video signals, simulated audio signal；
The type of the signal for judging to receive using controller；
When the controller confirms that the signal for receiving is digital audio and video signals, the digital audio and video signals are transferred to into digital sound
Frequency signal transmission line；
When the controller confirms that the signal for receiving is simulated audio signal, the simulated audio signal is transferred to into analog audio
Frequency signal transmission line.
6. the implementation method of earphone as claimed in claim 5, it is characterised in that also include：
Voice signal is received using microphone；
The voice signal is converted into using audio coding unit pass through the USB Type-C interfaces after digital input signals
Send the electronic equipment to.
7. the implementation method of earphone as claimed in claim 5, it is characterised in that also include：
The type of the signal identified according to the controller using dividing cell is gating digital audio and video signals transmission
Circuit or simulated audio signal transmission line.
8. the implementation method of earphone as claimed in claim 5, it is characterised in that also include：When the controller confirms to receive
The signal for arriving is digital audio and video signals, and the digital audio and video signals are converted to into simulated audio signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834522.0A CN106658253A (en) | 2016-09-20 | 2016-09-20 | Earphone and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834522.0A CN106658253A (en) | 2016-09-20 | 2016-09-20 | Earphone and implementation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106658253A true CN106658253A (en) | 2017-05-10 |
Family
ID=58853141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610834522.0A Withdrawn CN106658253A (en) | 2016-09-20 | 2016-09-20 | Earphone and implementation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN106658253A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107220206A (en) * | 2017-05-25 | 2017-09-29 | 上海传英信息技术有限公司 | Converter and the method that mobile terminal and external equipment are connected by converter |
| CN109218922A (en) * | 2018-08-27 | 2019-01-15 | 维沃移动通信有限公司 | Control method, terminal and the audio signal output device of output audio signal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105554611A (en) * | 2014-12-29 | 2016-05-04 | 北京小鸟听听科技有限公司 | Earphone and implementation method thereof |
| CN105549930A (en) * | 2015-12-07 | 2016-05-04 | 西安诺瓦电子科技有限公司 | LED display screen control system and USB Type-C adapter |
| CN105554606A (en) * | 2015-12-15 | 2016-05-04 | 广州三星通信技术研究有限公司 | Digital earphone and electronic device |
| CN105872900A (en) * | 2016-04-20 | 2016-08-17 | 乐视控股（北京）有限公司 | Switching device |
-
2016
- 2016-09-20 CN CN201610834522.0A patent/CN106658253A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105554611A (en) * | 2014-12-29 | 2016-05-04 | 北京小鸟听听科技有限公司 | Earphone and implementation method thereof |
| CN105549930A (en) * | 2015-12-07 | 2016-05-04 | 西安诺瓦电子科技有限公司 | LED display screen control system and USB Type-C adapter |
| CN105554606A (en) * | 2015-12-15 | 2016-05-04 | 广州三星通信技术研究有限公司 | Digital earphone and electronic device |
| CN105872900A (en) * | 2016-04-20 | 2016-08-17 | 乐视控股（北京）有限公司 | Switching device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107220206A (en) * | 2017-05-25 | 2017-09-29 | 上海传英信息技术有限公司 | Converter and the method that mobile terminal and external equipment are connected by converter |
| CN109218922A (en) * | 2018-08-27 | 2019-01-15 | 维沃移动通信有限公司 | Control method, terminal and the audio signal output device of output audio signal |
| CN109218922B (en) * | 2018-08-27 | 2021-03-23 | 维沃移动通信有限公司 | Control method for outputting audio signal, terminal and audio signal output device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170510 |
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| WW01 | Invention patent application withdrawn after publication |