CN205809857U - Audio frequency instructor in broadcasting's equipment - Google Patents
Audio frequency instructor in broadcasting's equipment Download PDFInfo
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- CN205809857U CN205809857U CN201620587057.0U CN201620587057U CN205809857U CN 205809857 U CN205809857 U CN 205809857U CN 201620587057 U CN201620587057 U CN 201620587057U CN 205809857 U CN205809857 U CN 205809857U
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Abstract
The utility model discloses a kind of audio frequency instructor in broadcasting's equipment, including: housing；Interfaces for external devices, is arranged on described housing, is electrically connected with by described interfaces for external devices and external intelligent terminal, carries out the mutual of audio signal with external intelligent terminal realizing described audio frequency instructor in broadcasting's equipment；Multiple audio interface, it is arranged on described housing, for accessing described audio frequency instructor in broadcasting's equipment for outer audio equipment, the plurality of audio interface all with interfaces for external devices signal communication, so that described external intelligent terminal is carried out the mutual of audio signal by described audio frequency instructor in broadcasting's equipment with described outer audio equipment.Use audio frequency instructor in broadcasting's equipment provided by the utility model to be capable of the instructor in broadcasting of signal between external smart terminal and outer audio equipment, meet external intelligent terminal and transmit the demand of multipath audio signal.
Description
Technical field
This utility model relates to Audio Signal Processing field, particularly relates to a kind of audio frequency instructor in broadcasting's equipment.
Background technology
At present, external intelligent terminal would generally externally provide interface, to carry out sound by this interface and outer audio equipment
Frequently signal is mutual.
But, existing external intelligent terminal is only capable of transmission of one line audio signal by interface, i.e. itself and external audio
It is only capable of between equipment and realizes the mutual of a road audio signal so that the utilization rate of this interface of external intelligent terminal receives very
Big restriction.
Utility model content
A purpose of the present utility model is to provide a kind of audio frequency instructor in broadcasting's equipment, is used for solving external intelligence in prior art
The problem that energy terminal is only capable of transmission of one line audio signal.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is as follows:
A kind of audio frequency instructor in broadcasting's equipment, including: housing；Interfaces for external devices, is arranged on described housing, by described external
Equipment interface and external intelligent terminal are electrically connected with, and carry out audio frequency letter with external intelligent terminal realizing described audio frequency instructor in broadcasting's equipment
Number mutual；Multiple audio interface, are arranged on described housing, set for accessing described audio frequency instructor in broadcasting for outer audio equipment
Standby, the plurality of audio interface all with described interfaces for external devices signal communication, pass through institute realizing described external intelligent terminal
State audio frequency instructor in broadcasting's equipment and carry out the mutual of audio signal with described outer audio equipment.
Further, described audio frequency instructor in broadcasting's equipment also includes instructor in broadcasting's control unit, described instructor in broadcasting's control unit and multiple sounds
Frequently interface is the most connected, and described instructor in broadcasting's control unit is for controlling between coupled multiple audio interface and interfaces for external devices
The conducting of the passage of at least one tunnel transmission signal and shutoff.
Further, described audio frequency instructor in broadcasting's equipment also includes multiple indicating member, and the plurality of indicating member is with described many
Individual audio interface one_to_one corresponding and electric signal communication, described indicating member sets with external for indicating the corresponding audio interface being connected
Conducting and the shutoff of the passage of signal is transmitted between standby interface.
Further, described interfaces for external devices includes that Lightning interface, described audio frequency instructor in broadcasting's equipment also include MFI
Authentication ' unit, is connected with described Lightning interface, for setting up between described external intelligent terminal and audio frequency instructor in broadcasting's equipment
Communication connection.
Further, described audio interface include digital audio interface, described digital audio interface include optical fiber interface, with
In axial interface, AES/EBU interface, S/PDIF interface, USB type-c interface, Lightning interface any one or several
Kind.
Further, described audio frequency instructor in broadcasting's equipment also includes conversion unit of protocol, for described interfaces for external devices with
The protocol conversion of audio signal is carried out, so that the audio signal of described interfaces for external devices transmission is through association between digital audio interface
Can be consistent by the digital transmission protocol adaptive with described digital audio interface after view conversion.
Further, described audio interface includes that analog audio interface, described analog audio interface include that 3.5mm audio frequency connects
In mouth, card agriculture interface, RCA interface any one or several.
Further, described audio frequency instructor in broadcasting's equipment also includes AD conversion unit, for described interfaces for external devices with
The analog digital conversion of audio signal is carried out between analog audio interface.
Further, described audio frequency instructor in broadcasting's equipment also includes audio effect processing unit, is connected with described audio interface, for right
The audio signal of described audio interface transmission carries out audio effect processing.
Further, described audio frequency instructor in broadcasting's equipment also includes power supply unit, is connected with described interfaces for external devices, to pass through
Described interfaces for external devices obtains electric energy and powers described audio frequency instructor in broadcasting's equipment, or, by described interfaces for external devices to institute
State external intelligent terminal to power.
Compared with prior art, this utility model has the advantages that
The application provides a kind of audio frequency instructor in broadcasting's equipment, by arranging multiple audio interface with external in audio frequency instructor in broadcasting's equipment
Equipment interface signal communication so that the audio signal of external intelligent terminal transmission can pass sequentially through the external of audio frequency instructor in broadcasting's equipment
Equipment interface and the transmission of multiple audio interface in corresponding multiple outer audio equipments, pass through sound realizing external intelligent terminal
Frequently instructor in broadcasting's equipment carries out the mutual of audio signal with outer audio equipment, it is achieved that external intelligent terminal carries out MCVF multichannel voice frequency
The transmission of signal.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of audio frequency instructor in broadcasting's equipment of an embodiment；
Fig. 2 is the structured flowchart of audio frequency instructor in broadcasting's equipment of another embodiment；
Fig. 3 is the structured flowchart of audio frequency instructor in broadcasting's equipment of another embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is described in further detail this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
When utilizing the intelligent terminal such as mobile phone, PAD to carry out network telephone conference, generally require the audio frequency simultaneously transmitting multichannel
Signal, in order to participant is involved in this network telephone conference.If external intelligent terminal is by interfaces for external devices only
Can transmission of one line audio signal, then it is active for may causing in this network telephone conference perhaps only having host because
The reception and registration that remaining participant is only capable of by host is participated.
Proposing a kind of audio frequency instructor in broadcasting's equipment to this end, special, this audio frequency instructor in broadcasting's equipment makes external intelligent terminal be set by external
Standby interface can transmit multipath audio signal.
Referring to Fig. 1, in one embodiment, a kind of audio frequency instructor in broadcasting's equipment 100 includes: housing 10, interfaces for external devices 20
With multiple audio interface 30.
Wherein, interfaces for external devices 20 is arranged on housing 10, by interfaces for external devices 20 and external intelligent terminal 200
It is electrically connected with, carries out the mutual of audio signal with external intelligent terminal 200 realizing audio frequency instructor in broadcasting's equipment 100.
Multiple audio interface 30 are arranged on housing 10, for accessing audio frequency instructor in broadcasting's equipment for outer audio equipment 300
100, multiple audio interface 30 all with interfaces for external devices 20 signal communication, led by audio frequency realizing external intelligent terminal 200
Broadcast equipment 100 and carry out the mutual of audio signal with outer audio equipment 300.
In actual applications, in network telephone conference, external intelligent terminal 200(such as smart mobile phone) interface that carries
One tunnel audio signal is sent the interfaces for external devices 20 to audio frequency instructor in broadcasting's equipment 100, and participant's (including host) can
By multiple outer audio equipment 300(such as headsets) interface that carries is by Dui Gai mono-tunnel audio signal in multiple audio interface 30
Being received, vice versa；Host and remaining participant can be participated in network telephone conference, achieve with this
Make external intelligent terminal 200 can carry out reception and the transmission of multipath audio signal by audio frequency instructor in broadcasting's equipment 100.
Referring to Fig. 2, in one embodiment, audio frequency instructor in broadcasting's equipment 100 as above also includes instructor in broadcasting's control unit 70.
Instructor in broadcasting's control unit 70 is all connected with multiple audio interface 30, and instructor in broadcasting's control unit 70 is coupled for controlling
Between multiple audio interface 30 and interfaces for external devices 20, conducting and the shutoff of the passage of signal is transmitted at least one tunnel, outside realizing
Meet the instructor in broadcasting of signal transmission between intelligent terminal and outer audio equipment.
Instructor in broadcasting's control unit 70 can be to include multiple physical switch, by the plurality of physical switch to the conducting of passage and pass
Break and be controlled, it is also possible to be to include that micro-control unit (MCU) etc. has the chip controlling function, produced by micro-control unit
The conducting of passage is controlled by different control signals with shutoff.
Such as, as a example by 8 audio interface 30, if the control signal that micro-control unit produces is 000, then first audio frequency
The passage transmitting signal between interface 30 and interfaces for external devices 20 is switched on, if the control signal that micro-control unit produces is
1000, then the passage transmitting signal between first audio interface 30 and interfaces for external devices 20 is turned off.If micro-control unit
The control signal produced is 001, then the passage transmitting signal between second audio interface 30 and interfaces for external devices 20 is led
Logical, if the control signal that micro-control unit produces is 1001, then pass between second audio interface 30 and interfaces for external devices 20
The passage of defeated signal is turned off, by that analogy.
Micro-control unit can be configured so that in predetermined interval circulation produces different control signals, i.e. according to presetting between
Every being sequentially generated 000,001,010 ..., the control signals representing conductive channel such as 111, be sequentially generated according to predetermined interval
1000,1001,1010 ..., 1111 etc. represent the control signal turning off passage.
In the present embodiment, instructor in broadcasting's control unit 70 include being arranged on housing 10 and with multiple corresponding phases of audio interface 30
Multiple buttons even, conducting and the shutoff realizing controlling passage more neatly with this.
When being triggered according to default triggering mode by button, send corresponding with this default triggering mode to audio interface 30
Control instruction so that audio interface 30 according to corresponding control instruction conducting or turns off between itself and interfaces for external devices 20
The passage of transmission signal.
For example, default triggering mode can be the button that pushes button and upspring.
If default triggering mode is for pushing button, then corresponding with this default triggering mode control instruction makes and this button
The passage transmitting signal between corresponding audio interface 30 and the interfaces for external devices 20 being connected is switched on.
Otherwise, if preset triggering mode be button of upspringing, then corresponding with this default triggering mode control instruction make and
The passage transmitting signal between audio interface 30 and interfaces for external devices 20 that this button correspondence is connected is turned off.
Button is except being operated in above-mentioned multiple selection modes (each button all can trigger independently) according to default triggering mode
Outside, it is also possible to being operated in single choice pattern, the button of the most same time only one of which audio interface 30 correspondence can be by according in advance
If triggering mode triggers, and then make the passage only transmitting signal between this audio interface 30 and interfaces for external devices 20 can
Switched on.
Certainly, button can also is that the switch electricity with switching function of other forms such as toggle switch or slide switch
Road etc..
Further, as it is shown on figure 3, audio frequency instructor in broadcasting's equipment 100 as above also includes multiple indicating member 80.
Multiple indicating members 80 are corresponding with multiple audio interface 30 to be connected, and indicating member 80 is for indicating the corresponding sound being connected
Frequently conducting and the shutoff of the passage of signal are transmitted between interface 30 and interfaces for external devices 20.
In the present embodiment, indicating member 80 is the display lamp being arranged on housing 10, with by the bright light mode of display lamp
Indicate conducting and the shutoff of the passage transmitting signal between corresponding audio interface 30 and the interfaces for external devices 20 being connected, convenient
Conducting and the off state of passage is known in real time in user.
Such as, passed between corresponding audio interface 30 and the interfaces for external devices 20 being connected by the brightest instruction of display lamp
The conducting of the passage of defeated signal, otherwise, normal by display lamp secretly indicates the corresponding audio interface 30 being connected and external equipment
The shutoff of the passage of signal is transmitted between interface 20.
Certainly, in other application scenarios, the bright light mode of display lamp can also is that is led to by quick flashing or slow flash
Road conducting or the instruction turned off.
Referring to Fig. 3, in one embodiment, audio frequency instructor in broadcasting's equipment 100 as above also includes identifying authentication ' unit 40,
It is connected with interfaces for external devices 20, for setting up the communication connection between external intelligent terminal 200 and audio frequency instructor in broadcasting's equipment 100.
By arranging identification authentication ' unit 40, can complete and the external intelligence of the non-same system of audio frequency instructor in broadcasting's equipment 100
The terminal 200 identification certification to audio frequency instructor in broadcasting's equipment 100, it is achieved external intelligent terminal 200 carries out audio frequency with audio frequency instructor in broadcasting's equipment
The purpose of signal interactive communication.
Additionally, after audio frequency instructor in broadcasting's equipment 100 is completed to identify certification by external intelligent terminal 200, external intelligent terminal 200
And will carry out the mutual of audio signal by digital transmission mode between audio frequency instructor in broadcasting's equipment 100, capacity of resisting disturbance is strong, the distortion factor
Less, thus avoid the high distortion factor using the audio signal that carries out of analogue transmission mode to be brought alternately in prior art and
The problem being easily disturbed.
In particular, external intelligent terminal 200 is ios device, and interfaces for external devices 20 is lightning interface, and identification is recognized
Card unit 40 is MFI authentication ' unit.This MFI authentication ' unit comprises ios device certification certificate, by audio frequency instructor in broadcasting's equipment 100
Call the communication achieved between ios device based on MFI authentication protocol and audio frequency instructor in broadcasting's equipment 100, thus meet IOS and set
The needs of standby user transmission multipath audio signal.
Further, as it is shown on figure 3, audio interface 30 includes digital audio interface 31.Digital audio interface 31 includes light
Any one in fine interface, coaxial interface, AES/EBU interface, S/PDIF interface, USB type-c interface, Lightning interface
Plant or several.Correspondingly, the digital transmission protocol adapting to digital audio interface 31 includes AES protocol (also referred to as AES/EBU
Agreement), SPDIF agreement, ADAT agreement, I2S agreement, usb protocol, TDM agreement or MIDI agreement etc..
The authentication protocol supported based on authentication ' unit 40 due to interfaces for external devices 20, and digital audio interface 31 is adaptive
Be digital transmission protocol, in order to carry out the transmission of audio signal between interfaces for external devices 20 and digital audio interface 31,
Therefore, audio frequency instructor in broadcasting's equipment 100 as above also includes conversion unit of protocol 50.
This conversion unit of protocol 50 is for carrying out audio signal between interfaces for external devices 20 and digital audio interface 31
Protocol conversion so that the audio signal of interfaces for external devices 20 transmission can be fitted with digital audio interface 31 after protocol conversion
The digital transmission protocol joined is consistent.
For example, external intelligent terminal 200 is ios device, and interfaces for external devices 20 is lightning interface, numeral
Audio interface 31 is S/PDIF interface, and the digital transmission protocol adapting to this S/PDIF interface is SPDIF agreement, then protocol conversion
Unit 50 is accomplished that the SPDIF agreement that ios device being supported, the audio signal of transmission is converted to adapt to S/PDIF interface
The function of audio signal.
In the present embodiment, multiple digital audio interfaces 31 can be identical, it is also possible to is different.Such as, audio frequency is led
Broadcast equipment 100 and can have two AES interfaces simultaneously, it is also possible to there is AES interface, coaxial interface, optical fiber interface, S/ simultaneously
Multiple digital audio interfaces 31 such as PDIF interface.
Further, as in figure 2 it is shown, audio interface 30 includes analog audio interface 32.Analog audio interface 32 includes
In 3.5mm audio interface, card agriculture interface, RCA interface any one or several.
Based on this, in audio signal interfaces for external devices 20 transmitted by conversion unit of protocol 50 through protocol conversion it is
After meeting the digital audio and video signals of digital transmission protocol, so that interfaces for external devices 20 can be with analog audio interface 32
Carrying out the mutual of audio signal, audio frequency instructor in broadcasting's equipment 100 as above also includes AD conversion unit 60.
This AD conversion unit 60 is for carrying out audio signal between interfaces for external devices 20 and analog audio interface 32
Analog digital conversion so that interfaces for external devices 20 transmission audio signal by analog digital conversion finally can be at analog audio interface
Transmit in 32.
Such as, outer audio equipment 300(sound equipment) analog audio interface 32(3.5mm audio interface can be passed through) to audio frequency
Instructor in broadcasting's equipment 100 inputs simulated audio signal, or, outer audio equipment 300(earphone) analog audio interface 32 can be passed through
The simulated audio signal of transmission in audio frequency instructor in broadcasting's equipment 100 is monitored by (3.5mm audio interface).
In one embodiment, audio frequency instructor in broadcasting's equipment 100 as above also includes audio effect processing unit.
This audio effect processing unit is connected with audio interface, for carrying out the audio signal of audio interface transmission at audio
Reason.
This audio effect processing includes the audio signal of audio interface input is carried out the change of voice etc., or, audio interface is exported
Audio signal carry out disappearing primary sound, dodge, effectively enrich the output content of audio frequency instructor in broadcasting's equipment, extend audio frequency instructor in broadcasting
The utility ratio of equipment.
In one embodiment, audio frequency instructor in broadcasting's equipment 100 as above also includes power supply unit.
This power supply unit is connected with interfaces for external devices, to obtain electric energy to audio frequency instructor in broadcasting's equipment by interfaces for external devices
Power supply, or, powered to external intelligent terminal by interfaces for external devices.
This power supply unit can be aneroid battery or rechargeable battery.More preferably, power supply unit is rechargeable battery, and it can lead to
Cross and carry out discharge and recharge with being connected with each other of interfaces for external devices, thus charging is audio frequency instructor in broadcasting's equipment or external intelligence
Terminal can provide running voltage, significantly reduce the electric energy loss of audio frequency instructor in broadcasting's equipment.
Foregoing, preferred embodiment the most of the present utility model, it is not intended to limit embodiment of the present utility model,
Those of ordinary skill in the art, according to central scope of the present utility model and spirit, can carry out corresponding accommodation very easily
Or amendment, therefore protection domain of the present utility model should be as the criterion with the protection domain required by claims.
Claims (10)
1. audio frequency instructor in broadcasting's equipment, it is characterised in that including:
Housing；
Interfaces for external devices, is arranged on described housing, is electrically connected with external intelligent terminal by described interfaces for external devices,
The mutual of audio signal is carried out realizing described audio frequency instructor in broadcasting's equipment with external intelligent terminal；
Multiple audio interface, are arranged on described housing, for accessing described audio frequency instructor in broadcasting's equipment for outer audio equipment, described
Multiple audio interface all with described interfaces for external devices signal communication, led by described audio frequency realizing described external intelligent terminal
Equipment of broadcasting carries out the mutual of audio signal with described outer audio equipment.
2. audio frequency instructor in broadcasting's equipment as claimed in claim 1, it is characterised in that described audio frequency instructor in broadcasting's equipment also includes instructor in broadcasting's control
Unit, described instructor in broadcasting's control unit is all connected with the plurality of audio interface, and described instructor in broadcasting's control unit is for controlling and its phase
Between the plurality of audio interface and described interfaces for external devices even, conducting and the shutoff of the passage of signal is transmitted at least one tunnel.
3. audio frequency instructor in broadcasting's equipment as claimed in claim 1, it is characterised in that described audio frequency instructor in broadcasting's equipment also includes multiple instruction
Unit, the plurality of indicating member and the plurality of audio interface one_to_one corresponding and electric signal communication, described indicating member is used for
Conducting and the shutoff of the passage of signal is transmitted between audio interface and interfaces for external devices that instruction correspondence is connected.
4. audio frequency instructor in broadcasting's equipment as claimed in claim 1, it is characterised in that:
Described interfaces for external devices includes Lightning interface, and described audio frequency instructor in broadcasting's equipment also includes MFI authentication ' unit, with institute
State Lightning interface to be connected, for setting up the communication connection between described external intelligent terminal and described audio frequency instructor in broadcasting's equipment.
5. audio frequency instructor in broadcasting's equipment as claimed in claim 1, it is characterised in that described audio interface includes digital audio interface,
Described digital audio interface include optical fiber interface, coaxial interface, AES/EBU interface, S/PDIF interface, USB type-c interface,
In Lightning interface any one or several.
6. audio frequency instructor in broadcasting's equipment as claimed in claim 5, it is characterised in that described audio frequency instructor in broadcasting's equipment also includes protocol conversion
Unit, for carrying out the protocol conversion of audio signal between described interfaces for external devices and digital audio interface, so that described
The audio signal of interfaces for external devices transmission can be with the Digital Transmission association of described digital audio interface adaptation after protocol conversion
View is consistent.
7. audio frequency instructor in broadcasting's equipment as claimed in claim 1, it is characterised in that described audio interface includes analog audio interface,
Described analog audio interface include in 3.5mm audio interface, card agriculture interface, RCA interface any one or several.
8. audio frequency instructor in broadcasting's equipment as claimed in claim 7, it is characterised in that described audio frequency instructor in broadcasting's equipment also includes analog digital conversion
Unit, for carrying out the analog digital conversion of audio signal between described interfaces for external devices and analog audio interface.
9. audio frequency instructor in broadcasting's equipment as claimed in claim 1, it is characterised in that described audio frequency instructor in broadcasting's equipment also includes audio effect processing
Unit, is connected with described audio interface, carries out audio effect processing for the audio signal transmitting described audio interface.
10. audio frequency instructor in broadcasting's equipment as claimed in claim 1, it is characterised in that described audio frequency instructor in broadcasting's equipment also includes that power supply is single
Unit, is connected with described interfaces for external devices, to obtain electric energy with to described audio frequency instructor in broadcasting's equipment by described interfaces for external devices
Power supply, or, powered to described external intelligent terminal by described interfaces for external devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620587057.0U CN205809857U (en) | 2016-06-16 | 2016-06-16 | Audio frequency instructor in broadcasting's equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620587057.0U CN205809857U (en) | 2016-06-16 | 2016-06-16 | Audio frequency instructor in broadcasting's equipment |
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| Publication Number | Publication Date |
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| CN205809857U true CN205809857U (en) | 2016-12-14 |
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ID=58143148
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620587057.0U Active CN205809857U (en) | 2016-06-16 | 2016-06-16 | Audio frequency instructor in broadcasting's equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107277686A (en) * | 2017-05-31 | 2017-10-20 | 维沃移动通信有限公司 | A kind of audio data processing method, terminal and audio external play equipment |
| CN107273084A (en) * | 2017-05-31 | 2017-10-20 | 维沃移动通信有限公司 | A kind of audio data processing method, terminal and audio external play equipment |
-
2016
- 2016-06-16 CN CN201620587057.0U patent/CN205809857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107277686A (en) * | 2017-05-31 | 2017-10-20 | 维沃移动通信有限公司 | A kind of audio data processing method, terminal and audio external play equipment |
| CN107273084A (en) * | 2017-05-31 | 2017-10-20 | 维沃移动通信有限公司 | A kind of audio data processing method, terminal and audio external play equipment |
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