CN207518682U - A kind of handset audio auxiliary device - Google Patents
A kind of handset audio auxiliary device Download PDFInfo
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- CN207518682U CN207518682U CN201721473606.2U CN201721473606U CN207518682U CN 207518682 U CN207518682 U CN 207518682U CN 201721473606 U CN201721473606 U CN 201721473606U CN 207518682 U CN207518682 U CN 207518682U
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- sound card
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Abstract
This application discloses a kind of handset audio auxiliary devices, it is characterized in that, including wireless adapter and Wireless sound card two parts, wherein, the wireless adapter includes the handset port and the first wireless module of signal connection, it is connect by the handset port with the earphone microphone interface or data-interface of external mobile phone, to transmit audio signal by the handset port and external mobile phone；The Wireless sound card includes sound card main body and the second wireless module；The wireless adapter and the Wireless sound card are by first wireless module and the second wireless module wireless connection, to be wirelessly transferred audio signal.The application handset audio auxiliary device makes main broadcaster user not restricted by wire rod, can transmission of the radio remote apart from realization live audio signal.
Description
Technical field
This application involves field of audio devices more particularly to a kind of handset audio auxiliary devices.
Background technology
With the continuous development of society, people's living standard is while being continuously improved, for the need of cultural life
Ask gradually vigorous, public recreation more and more becomes a kind of trend.Internet video live broadcasting is a kind of emerging mode of public recreation,
And with the fast development of mobile intelligent terminal, more and more users use smart mobile phone into performing network living broadcast.
When using mobile phone into performing network living broadcast, network main broadcaster can carry out the processing and utilization of audio signal by sound card
Sound card provides abundant audio material, accompaniment etc., so as to which better diversification is broadcast live.The equipment of network direct broadcasting generally includes to talk about
Cylinder, earphone, sound card, accompaniment provide equipment, live streaming mobile phone, controlling equipment etc., and numerous equipment is connected by wire rod so that main broadcaster
It can not be far from seat.
Invention content
It is auxiliary to provide a kind of handset audio not restricted by line for the defects of the application will solve to mention in above-mentioned background technology
Help device.
A kind of handset audio auxiliary device, which is characterized in that including wireless adapter and Wireless sound card two parts, wherein,
The wireless adapter includes the handset port and the first wireless module of signal connection, passes through the handset port
It is connect with the earphone microphone interface or data-interface of external mobile phone, to transmit audio signal by the handset port and external mobile phone；
The Wireless sound card includes sound card main body and the second wireless module；
The wireless adapter and the Wireless sound card by first wireless module and second wireless module without
Line connects, to be wirelessly transferred audio signal.
Further, second wireless module is additionally operable to connect with external wireless audio frequency apparatus, to be wirelessly transferred audio
Signal.
Further, the wireless adapter and the Wireless sound card also pass through first wireless module and described second
Wireless module wireless transmission control signal.
Further, the handset port is additionally operable to transmit the control signal
Further, the handset audio auxiliary device further includes Digiplex part, and the Digiplex includes
Third wireless module；The Digiplex passes through the third wireless module and first wireless module and/or the second nothing
Wire module wireless connection, to be wirelessly transferred control signal.
Further, first wireless module and the second wireless module include 2.4G wireless modules, bluetooth radio module,
Wifi wireless modules.
Further, the third wireless module include 2.4G wireless modules, bluetooth radio module, wifi wireless modules,
Infrared radio module.
Further, the Wireless sound card further includes microphone interface, earphone interface, earphone microphone interface, computer USB interface, hand
Machine audio interface it is one or more.
Further, the handset port includes 3.5mm audio interface, usb interface module, lightning interface modules.
Above-mentioned handset audio auxiliary device carries out the processing of audio signal by Wireless sound card part, passes through wireless adaptation
The transmission of the audio signal of mobile phone and Wireless sound card is realized in device part, and Wireless sound card is connected with mobile phone without wire rod, and main broadcaster is by nothing
With line sound card is placed, you can realize that radio remote distance transmits audio signal with mobile phone.Further, Wireless sound card can also be with
External wireless audio frequency apparatus (such as wireless microphone, wireless headset etc.) carries out wireless transmission audio signal, and main broadcaster can be by wireless sound
Card is placed on suitable place, only need to carry wireless audio devices, you can realizes radio remote Distance Transmission audio signal.Further
Ground, can be with transmission of control signals, using nothing between the wireless adapter and Wireless sound card of above-mentioned handset audio ancillary equipment
Line sound card controls external mobile phone or carries out remote control to Wireless sound card using external mobile phone.Further, it is above-mentioned
Handset audio auxiliary device can also be realized by Digiplex carries out remote control to Wireless sound card or external mobile phone, further
It solves the problems, such as to be restricted by wire rod.
Description of the drawings
Fig. 1 is the audio signal transmission schematic diagram of one mobile phone secondary audio device of embodiment；
Fig. 2 is the audio signal transmission schematic diagram of two mobile phone secondary audio device of embodiment；
Fig. 3 is the audio signal transmission schematic diagram of three mobile phone secondary audio device of embodiment；
Fig. 4 is the control signal transmission schematic diagram of nine mobile phone secondary audio device of embodiment.
Specific embodiment
The present invention is described in further detail below by specific embodiment combination attached drawing.
Embodiment one
Referring to Fig. 1, a kind of mobile phone secondary audio device, including wireless adapter 10 and Wireless sound card 20.
Wherein, wireless adapter 10 includes 11 and first wireless module 12 of handset port of signal connection.The present embodiment hand
Machine interface 11 is 3.5mm three-stage audio interface, for being connect with the earphone microphone interface of external mobile phone, the audio signal of external mobile phone
Wireless adapter 10 is transferred to by its earphone microphone interface and handset port 11.Handset port 11 can be that male connector interface or female connect
Mouthful, when can be directly plugged on the earphone microphone interface of mobile phone during male connector interface, when for tone frequency channel wire and hand can be passed through during female interface
The earphone microphone interface connection of machine.The first wireless module of the present embodiment 12 (can also be bluetooth, wifi for 2.4G wireless transmitter modules
Deng), the audio signal for external mobile phone to be transferred to wireless adapter 10 transmits wirelessly away.2.4G wireless transmitter modules can
To select NRF24L01, LT8920, but not limited to this.
Wireless sound card 20 includes 21 and second wireless module 22 of sound card main body.Sound card main body 21 realizes the conventional work(of sound card
Can, can have the input/output interfaces such as microphone interface, earphone interface, earphone microphone interface, computer USB interface, mobile audio interface
It is one or more.Second wireless module 22 is arranged in sound card main body 21, and the second wireless module of the present embodiment 22 is wireless for 2.4G
Receiving module (can also be bluetooth, wifi etc.), for 12 wireless connection of the first wireless module with wireless adapter 10, receive
The audio signal for the external mobile phone that wireless adapter 10 is sent by the first wireless module 12.2.4G wireless receiving modules can select
With NRF24L01, LT8920, but not limited to this.Sound card main body 21 can pass through the audio signal that the second wireless module 22 receives defeated
Outgoing interface exports, such as can be exported by earphone interface, the audio that sound card main body 21 can receive the second wireless module 22 at this time
For signal by being exported after digital-to-analogue conversion through earphone interface or the audio signal of reception being stored, this is all this field skill
The sound card prior art known to art personnel.
The present embodiment mobile phone secondary audio device is realized the audio signal of external mobile phone is wireless by wireless adapter 10
Wireless sound card 20 is transferred to, so that Wireless sound card 20 handles the audio signal of external mobile phone, without being connected by wire rod,
It is not restricted.
Embodiment two
Referring to Fig. 2, a kind of mobile phone secondary audio device, including wireless adapter 10 and Wireless sound card 20.
Wherein, wireless adapter 10 includes 11 and first wireless module 12 of handset port of signal connection.The present embodiment hand
Machine interface 11 is 3.5mm microphone audios interface (male connector interface), for being connect with the earphone microphone interface of external mobile phone, wireless adaptation
Device 10 transmits audio signal by handset port 11 to external mobile phone.The first wireless module of the present embodiment 12 is wifi receiving modules
(can also be bluetooth, 2.4G etc.) is passed for wireless receiving audio signal and by the audio signal of reception by handset port 11
It is defeated to arrive external mobile phone.
Wireless sound card 20 includes 21 and second wireless module 22 of sound card main body.The second wireless module of the present embodiment 22 is wifi
Transmitting module (can also be bluetooth, 2.4G etc.), for 12 wireless connection of the first wireless module with wireless adapter 10, Xiang Wu
Line adapter 10 sends the audio signal of 21 processing of sound card main body.Sound card main body 21 can lead to the audio signal that input interface inputs
It crosses the second wireless module 22 and is wirelessly transmitted to wireless adapter 10 and be transferred to again via wireless adapter 10 by handset port 11
External mobile phone.
The present embodiment mobile phone secondary audio device by wireless adapter 10 realize by the audio signal of Wireless sound card 20 without
Line is transferred to external mobile phone, will pass through audio signal that Wireless sound card 20 handles by radioing to external mobile phone, without
It is connected, is not restricted by wire rod.
Embodiment three
Referring to Fig. 3, a kind of mobile phone secondary audio device, including wireless adapter 10 and Wireless sound card 20.
Wherein, wireless adapter 10 includes 11 and first wireless module 12 of handset port of signal connection.The present embodiment hand
Machine interface 11 is 3.5mm four-part forms audio interface (male connector interface or female interface), for connecting with the earphone microphone interface of external mobile phone
It connects.Wireless adapter 11 transmits audio signal by the microphone channel of handset port 11 to external mobile phone, and external mobile phone passes through
The left and right acoustic channels channel of handset port 11 transmits audio signal to wireless adapter 11.The first wireless module of the present embodiment 12 is indigo plant
Tooth transceiver module (can also be wifi, 2.4G etc.), and for wireless receiving and wireless transmission audio signal, wireless adapter 10 will
The audio signal that first wireless module 12 receives is transferred to external mobile phone by handset port 11, the audio that external mobile phone is transmitted
Signal is sent by the first wireless module 12.CSR8510, RF2968 can be selected in bluetooth transceiver module, but not limited to this.
Wireless sound card 20 includes 21 and second wireless module 22 of sound card main body.The second wireless module of the present embodiment 22 is bluetooth
Transceiver module (can also be wifi, 2.4G etc.), for sending sound card main body to the first wireless module 12 of wireless adapter 10
The audio signal that the audio signal of 21 processing and the first wireless module 12 of reception wireless adapter 10 are sent.Bluetooth receives and dispatches mould
CSR8510, RF2968 can be selected in block, but not limited to this.
The present embodiment mobile phone secondary audio device by wireless adapter 10 realize by the audio signal of Wireless sound card 20 without
Line is transferred to external mobile phone, while realizes the audio signal of external mobile phone radioing to Wireless sound card 20, realizes two-way nothing
Line transmits, and without being connected by wire rod, is not restricted.
Example IV
The present embodiment is that the handset port 11 of embodiment three is substituted for USB interface mould by 3.5mm four-part form audio interface
Block, the handset port 11 of the present embodiment are connect with the data-interface of external mobile phone, pass through data-interface and the outside of external mobile phone
Mobile phone transmits digital audio and video signals.Usb interface module includes usb interface controller and USB interface, and wherein USB interface can be
Male connector interface or female interface, when to be directly plugged on the data-interface of mobile phone during male connector interface, when to lead to during female interface
The data-interface for crossing data line and mobile phone connects.USB interface includes micro USB interfaces, USB Type-C interfaces, USB
Type-A interfaces etc..
Embodiment five
The present embodiment is that the handset port 11 of embodiment three is substituted for lightning by 3.5mm four-part form audio interface
Interface module (male connector interface), the handset port 11 of the present embodiment are connect with the data-interface of external mobile phone, pass through external mobile phone
Data-interface transmit digital audio and video signals with external mobile phone.Lightning interface modules include lightning connectors and MFI
Authentication module, lightning connectors are directly plugged on the data-interface of mobile phone.
Embodiment six
The present embodiment be on the basis of embodiment one to five, the second wireless module 22 of Wireless sound card 20 be additionally operable to outside
Portion's wireless audio devices connection, to be wirelessly transferred audio signal.External wireless audio frequency apparatus include earphone-microphone, wireless sound box,
Wireless microphone etc..By taking wireless microphone as an example, 22 wireless connection of the second wireless module of wireless microphone and Wireless sound card 20, wireless sound
12 wireless connection of the first wireless module of the second wireless module 22 and wireless adapter 10 of card 20, wireless microphone will be by wirelessly will
Audio signal transmission after the audio signal that Wireless sound card 20 transmits wireless microphone is handled, is transmitted to Wireless sound card 20
Wireless adapter 10, then it is transmitted to external mobile phone.Earphone-microphone can carry out audio signal interaction, wireless sound box with Wireless sound card 20
It is then used to receive the audio signal that Wireless sound card 20 wirelessly exports.The present embodiment portion of techniques scheme is related to one-to-many wireless biography
It is defeated, due to belonging to routine techniques well known to those skilled in the art, no longer repeated.
The present embodiment mobile phone secondary audio device realizes the audio frequency apparatuses such as Wireless sound card 20 and microphone, headset, speaker
Wireless connection has further expanded application scenarios.
Embodiment seven
The present embodiment is first wireless module 12 and the second wireless module 22 on the basis of embodiment one to embodiment six
Can control signal and the second wireless mould be sent to the second wireless module 22 including the first wireless module 12 with transmission of control signals
Block 22 sends control two kinds of transmission modes of signal to the first wireless module 12.
A kind of embodiment is provided with the control button for controlling Wireless sound card 20 on wireless adapter 10, can pass through
Control button controls wireless adapter 10 to send control signal to Wireless sound card 20, with remote control Wireless sound card 20.Control is pressed
Key can include the sound cards conventional func buttons such as volume adjustment button, audio selection key, audio mixing switch key.
Another embodiment is provided with the control button for controlling wireless adapter 10 on Wireless sound card 20, can lead to
Crossing control button controls Wireless sound card 20 to send control signal to wireless adapter 10, remote control wireless adapter 10.Control
Button processed can include wirelessly transmitting/receiving the conventional funcs button such as switch key, power source on/off key.
The present embodiment mobile phone secondary audio device realizes transmission control letter between wireless adapter 10 and Wireless sound card 20
Number, remote control can be carried out, extends application scenarios.
Embodiment eight
The present embodiment is first wireless module 12 and the second wireless module 22 on the basis of embodiment three to embodiment six
Can be with transmission of control signals, handset port 11 can also transmit to be transmitted between the first wireless module 12 and the second wireless module 22
Control signal.
A kind of embodiment, external mobile phone can install the APP of control Wireless sound card 20, be fitted by handset port 11 to wireless
Orchestration 10 sends control signal, and wireless adapter 10 is sent out control signal by the first wireless module 12 and the second wireless module 22
It send to Wireless sound card 20, to control Wireless sound card 20 by external mobile phone remote.
Another embodiment, Wireless sound card 20 can set the control button of the external mobile phone of control, pass through the second wireless mould
22 and first wireless module 12 of block sends control signals to wireless adapter 10, then is transmitted to external hand by handset port 11
Machine passes through mobile phone outside 20 remote control of Wireless sound card.Control button can include taking pictures, shoot etc. unconventional function by
Key.The earphone microphone interface and data-interface of mobile phone can be with transmission of control signals, this routine being well known to those skilled in the art
Technology, details are not described herein.When handset port 11 is connect with the earphone microphone interface of external mobile phone, the present embodiment handset port 11 is
3.5mm four-part form audio interface.
The present embodiment mobile phone secondary audio device is realized between external mobile phone, wireless adapter 10 and Wireless sound card 20
The transmission of control signal is carried out, can be controlled by mobile phone outside 20 remote control of Wireless sound card or by external mobile phone remote wireless
Sound card 20, extends application scenarios.
Embodiment nine
Referring to Fig. 4, the present embodiment is on the basis of embodiment one to embodiment eight, a kind of mobile phone auxiliary audio frequency dress
It puts, including wireless adapter 10, Wireless sound card 20 and Digiplex 30.
Wherein, Digiplex 30 includes third wireless module 32, and third wireless module 32 is believed for transmitting wirelessly control
Number, can be 2.4G wireless modules, bluetooth radio module, wifi wireless modules, infrared radio module etc..
In a kind of embodiment, 32 and first wireless module of third wireless module, 12 wireless connection, Digiplex 30 leads to
It crosses 32 and first wireless module 12 of third wireless module and sends control signal to wireless adapter 10, to control wireless adapter
10.Digiplex 30 can set the control including wirelessly transmitting/receiving the conventional funcs button such as switch key, power source on/off key
Button.
In another embodiment, 32 and first wireless module of third wireless module, 12 wireless connection, Digiplex 30
Control signal is sent, then via handset port 11 to wireless adapter 10 by 32 and first wireless module 12 of third wireless module
External mobile phone is transferred to, has controlled external mobile phone.Digiplex 30 can be set including the unconventional function button such as taking pictures, shooting
Control button.
In another embodiment, 32 and second wireless module of third wireless module, 22 wireless connection, Digiplex 30
Control signal is sent to Wireless sound card 20 by 32 and second wireless module 22 of third wireless module, to control Wireless sound card 20.
Digiplex 30 can be set to be pressed including sound cards conventional funcs such as volume adjustment button, audio selection key, audio mixing switch keys
The control button of key.
The present embodiment mobile phone secondary audio device has wireless adapter 10, Wireless sound card 20 and Digiplex 30, real
Existing audio and the wireless transmission for controlling signal, further solve the problems, such as to be restricted by wire rod.
The above content is combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, several simple deduction or replace can also be made.
Claims (9)
1. a kind of handset audio auxiliary device, which is characterized in that including wireless adapter and Wireless sound card two parts, wherein,
The wireless adapter includes the handset port and the first wireless module of signal connection, by the handset port and outside
Earphone microphone interface or the data-interface connection of portion's mobile phone, to transmit audio signal by the handset port and external mobile phone；
The Wireless sound card includes sound card main body and the second wireless module；
The wireless adapter and the Wireless sound card are wirelessly connected by first wireless module and second wireless module
It connects, to be wirelessly transferred audio signal.
2. handset audio auxiliary device as described in claim 1, which is characterized in that second wireless module be additionally operable to outside
Portion's wireless audio devices connection, to be wirelessly transferred audio signal.
3. handset audio auxiliary device as described in claim 1, which is characterized in that the wireless adapter and the wireless sound
Card also passes through first wireless module and second wireless module wireless transmission control signal.
4. handset audio auxiliary device as claimed in claim 3, which is characterized in that the handset port is additionally operable to described in transmission
Control signal.
5. such as claim 1-4 any one of them handset audio auxiliary devices, which is characterized in that the handset audio auxiliary dress
It puts and further includes Digiplex part, the Digiplex includes third wireless module；
The Digiplex is wireless by the third wireless module and first wireless module and/or the second wireless module
Connection, to be wirelessly transferred control signal.
6. such as claim 1-4 any one of them handset audio auxiliary devices, which is characterized in that first wireless module and
Second wireless module includes 2.4G wireless modules, bluetooth radio module, wifi wireless modules.
7. handset audio auxiliary device as claimed in claim 5, which is characterized in that the third wireless module include 2.4G without
Wire module, bluetooth radio module, wifi wireless modules, infrared radio module.
8. such as claim 1-4 any one of them handset audio auxiliary devices, which is characterized in that the Wireless sound card further includes
Microphone interface, earphone interface, earphone microphone interface, computer USB interface, mobile audio interface it is one or more.
9. such as claim 1-4 any one of them handset audio auxiliary devices, which is characterized in that the handset port includes
3.5mm audio interface, usb interface module, lightning interface modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473606.2U CN207518682U (en) | 2017-11-06 | 2017-11-06 | A kind of handset audio auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473606.2U CN207518682U (en) | 2017-11-06 | 2017-11-06 | A kind of handset audio auxiliary device |
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| CN207518682U true CN207518682U (en) | 2018-06-19 |
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| CN201721473606.2U Active CN207518682U (en) | 2017-11-06 | 2017-11-06 | A kind of handset audio auxiliary device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200774A (en) * | 2018-11-18 | 2020-05-26 | 北京塞宾科技有限公司 | Bluetooth sound card |
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2017
- 2017-11-06 CN CN201721473606.2U patent/CN207518682U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200774A (en) * | 2018-11-18 | 2020-05-26 | 北京塞宾科技有限公司 | Bluetooth sound card |
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