CN207249655U - A kind of remote-controlled sound card - Google Patents
A kind of remote-controlled sound card Download PDFInfo
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- CN207249655U CN207249655U CN201721068649.2U CN201721068649U CN207249655U CN 207249655 U CN207249655 U CN 207249655U CN 201721068649 U CN201721068649 U CN 201721068649U CN 207249655 U CN207249655 U CN 207249655U
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Abstract
The utility model provides a kind of remote-controlled sound card, including audio mix and audio effect processing module, Bluetooth audio frequency gateway, first bluetooth wireless receiving and dispatching antenna and external remote control, internal communication interface is provided with the audio mix and audio effect processing module, remote control receiver unit is provided with the Bluetooth audio frequency gateway, the remote control receiver unit is connected with internal communication interface, for transmitting the control instruction received, the Bluetooth audio frequency gateway is connected with the first bluetooth wireless receiving and dispatching antenna, the first bluetooth wireless receiving and dispatching antenna is connected with external remote control wireless pairing, main control chip is provided with the external remote control, control button and the second bluetooth wireless receiving and dispatching antenna, the main control chip is connected with control button and the second bluetooth wireless receiving and dispatching antenna respectively.The utility model is by embedded with bluetooth audio frequency net gate way, and external remote control is remotely controlled sound card, efficiently solves restricted problem of the sound card to user's free degree.
Description
Technical field
Audio frequency apparatus technical field is the utility model is related to, more particularly to a kind of remote-controlled sound card.
Background technology
Sound card, refers to computer sound card or mobile phone sound card, for the sound of performing artist and background music or scence music to be mixed
And processing, and be sent to computer or mobile phone recording or teletransmission is done to spectators scene by computer or cell phone network.
With the rise of network direct broadcasting industry, the scope of application of sound card is also gradually expanding, but existing sound card（Mobile phone
Sound card or computer sound card）Need to connect the button such as live mobile phone or computer, the control of tuning effect to be also all integrated on sound card, such as need
Switching adjustment, performing artist must close contact sound card can just control.Under the occasion of part, performing artist is from live mobile phone and sound card
It is distant, pause performance is still needed to, sound card is walked close to and is adjusted, has seriously affected the continuity and the free degree of performance.Therefore, with
The development of mobile network and the rise of live industry, existing mobile phone sound card or computer sound card can not meet some performance
The application of occasion.
Therefore, the prior art has yet to be improved and developed.
Utility model content
The purpose of this utility model is to provide a kind of remote-controlled sound card, it is intended to which solving existing sound card can not be remote
Control, causes inconvenient, the problem of can not meeting particular show could occasion.
To solve the above problems, the technical solution of the utility model is as follows：
A kind of remote-controlled sound card, including audio mix and audio effect processing module, Bluetooth audio frequency gateway, the first bluetooth is wireless
Internal communication interface is provided with dual-mode antenna and external remote control, the audio mix and audio effect processing module, it is described
Remote control receiver unit is provided with Bluetooth audio frequency gateway, the remote control receiver unit is connected with internal communication interface, for transmitting
The control instruction received, the Bluetooth audio frequency gateway are connected with the first bluetooth wireless receiving and dispatching antenna, and first bluetooth is wireless
Dual-mode antenna is connected with external remote control wireless pairing, and main control chip, control button are provided with the external remote control
And the second bluetooth wireless receiving and dispatching antenna, the main control chip are connected with control button and the second bluetooth wireless receiving and dispatching antenna respectively,
The first bluetooth wireless receiving and dispatching antenna is connected with the second bluetooth dual-mode antenna wireless pairing.
The remote-controlled sound card, wherein, the external remote control is Bluetooth headset, the audio mix and audio
The first microphone input termi-nal and first is provided with processing module and monitors output terminal, audio is provided with the Bluetooth audio frequency gateway
Input terminal and audio output, first microphone input termi-nal are connected with audio output, it is described first monitor output terminal with
Audio input end connects.
The remote-controlled sound card, wherein, further include at least one second microphone input terminal and at least one second
Output terminal is monitored, the second microphone input terminal and second monitor output terminal and connect respectively with audio mix and audio effect processing module
Connect.
The remote-controlled sound card, wherein, the internal communication interface is I2C interface, SPI interface or UART interface.
The remote-controlled sound card, wherein, further include at least one mixed audio output terminal, the mixed audio output
End be connected with audio mix and audio effect processing module, the usb audio input terminal of the mixed audio output terminal and external equipment or
Analog audio input end connects.
The remote-controlled sound card, wherein, accompaniment music input terminal and/or scene audio input terminal are further included, it is described
Accompaniment music input terminal and/or scene audio input terminal are connected with audio mix and audio effect processing module.
The remote-controlled sound card, wherein, further include at internal battery, the internal battery and audio mix and audio
Manage module connection.
The remote-controlled sound card, wherein, the second microphone input terminal and second monitoring output terminal share it is same
A interface.
The remote-controlled sound card, wherein, further include one group of microphone volume indicator light and/or monitor volume instruction
Lamp, the microphone volume indicator light and/or monitoring volume indicator light are connected with audio mix and audio effect processing module, for showing
Show microphone and/or monitor the size of volume.
The remote-controlled sound card, wherein, the microphone volume indicator light and/or monitoring volume indicator light are provided with
At least three kinds of colors, are respectively the first color, the second color and the 3rd color, and it is low that the first color of display represents volume, and the second color of display represents
Volume is moderate, shows the 3rd color representative voice distortion.
The beneficial effects of the utility model include：Sound card provided by the utility model with earphone-microphone function, passes through
Embedded with bluetooth audio frequency net gate way, and external remote control is remotely controlled sound card, efficiently solves sound card to user's free degree
Restricted problem；On the other hand, by embedded with bluetooth audio frequency net gate way and bluetooth wireless receiving and dispatching antenna, wirelessly match somebody with somebody with exterior Bluetooth headset
To connection, existing wire microphone and wired earphone are instead of, limitation of the cable to user is avoided, further improves
The free degree of user.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of remote-controlled sound card provided by the utility model.
Fig. 2 is a kind of structure diagram of external remote control provided by the utility model.
Fig. 3 is the structure diagram of the remote-controlled sound card of another kind provided by the utility model.
Fig. 4 is the structure diagram of the remote-controlled sound card of another kind provided by the utility model.
Fig. 5 is the front outer portion structure diagram of the remote-controlled sound card of another kind provided by the utility model.
Description of reference numerals：1st, audio mix and audio effect processing module；101st, internal communication interface；102nd, the first microphone
Input terminal；103rd, first output terminal is monitored；104th, second microphone input terminal；105th, second output terminal is monitored；106th, accompaniment tone
Happy input terminal；107th, scene audio input terminal；108th, microphone input and monitoring output shared interface；109th, mixed audio exports
End；2nd, Bluetooth audio frequency gateway；201st, remote control receiver unit；202nd, audio output；203rd, audio input end；3rd, the first bluetooth without
Line dual-mode antenna；4th, external remote control；401st, main control chip；402nd, control button；403rd, the second bluetooth wireless receiving and dispatching antenna；
5th, internal battery；6th, sound card body；7th, volume indicator light is monitored；8th, microphone volume indicator light.
Embodiment
To make the purpose of this utility model, technical solution and advantage clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described in example.
Referring to Fig. 1 and Fig. 2, the utility model provides a kind of remote-controlled sound card, including audio mix and audio effect processing
Module 1, Bluetooth audio frequency gateway 2, the first bluetooth wireless receiving and dispatching antenna 3 and external remote control 4, audio mix and audio effect processing
Module 1 is used to carry out audio mix and audio effect processing, is the core processing unit of sound card, audio mix and audio effect processing module 1
On be provided with internal communication interface 101, remote control receiver unit 201, remote control receiver unit 201 are provided with Bluetooth audio frequency gateway 2
It is connected with internal communication interface 101, for transmitting the control instruction received, Bluetooth audio frequency gateway 2 is wirelessly received with the first bluetooth
Hair antenna 3 connects, and the first bluetooth wireless receiving and dispatching antenna 3 is connected with external 4 wireless pairing of remote control, on external remote control 4
Be provided with main control chip 401,402 and second bluetooth wireless receiving and dispatching antenna 403 of control button, main control chip 401 respectively with control
402 and second bluetooth wireless receiving and dispatching antenna 403 of button connects, the first bluetooth wireless receiving and dispatching antenna 3 and the second bluetooth dual-mode antenna
403 wireless pairings connect.
In practical applications, it can select original control key on sound card being all disposed within external remote control 4, pass through
Control button 402 sends control instruction, through main control chip 401, is sent by the second bluetooth wireless receiving and dispatching antenna 403, blue by first
Tooth wireless receiving and dispatching antenna 3 receives, and is transmitted to Bluetooth audio frequency gateway 2, receives control instruction by remote control receiver unit 201, and transmit
To audio mix and audio effect processing module 1, so as to control sound card to perform corresponding instruction.By Bluetooth technology, set external distant
Device is controlled, existing sound card control inconvenience is solved, the problem of can not being remotely controlled, greatly improves the free degree of user.
Further, external remote control 4 can directly select common Bluetooth headset to replace, without production of requiring efforts again
Brand-new external remote control 4, further saves production cost and purchase cost.On the other hand, may be used also using Bluetooth headset
Wired headset can only be connected to solve existing sound card, due to the presence of cable, the problem of limiting the free degree of user.Make
Existing wired headset is replaced with Bluetooth headset, further improves the free degree of user, facilitates the use of sound card, it is full
The foot demand of particular show could occasion.
It is to realize using Bluetooth headset remote control sound card, and substitutes existing wired headset, in practical applications, referring to Fig. 3,
Bluetooth audio frequency gateway 2 can be selected with wireless music transfer function, bidirectional call function and AVRCP（Audio/Video
Remote Control Profile, audio/video remote control specification）The Bluetooth gateway of function, in practical applications, can make
With A2DP agreements（Advanced Audio Distribution Profile Bluetooth audio frequency mode agreements）And HFP
（Hands-free Profile）The above-mentioned function of protocol realization.The first Mike is provided with audio mix and audio effect processing module 1
Wind input terminal 102 and first monitors output terminal 103, and audio input end 203 and audio output are provided with Bluetooth audio frequency gateway 2
202, audio output 202 is connected with the first microphone input termi-nal 102, and audio input end 203 and first is monitored output terminal 103 and connected
Connect, the first bluetooth wireless receiving and dispatching antenna 3 is connected with Bluetooth headset wireless pairing.In practical applications, the Bluetooth headset has
Player control button, can be common Bluetooth headset on the market, by being fitted with the Bluetooth audio frequency gateway 2 on sound card
Match somebody with somebody, realize that wireless pairing connects.When in use, the sound of the microphone pickup user of Bluetooth headset is wireless by the first bluetooth
Dual-mode antenna 3 is transmitted to Bluetooth audio frequency gateway 2, then is transmitted to the first microphone by the audio output 202 of Bluetooth audio frequency gateway 2
Input terminal 102, realizes wireless pickup function.By the processing of audio mix and audio effect processing module 1, output terminal is monitored through first
103 are transmitted on Bluetooth audio frequency gateway 2, and the loudspeaker of Bluetooth headset, user are transferred to by the first bluetooth wireless receiving and dispatching antenna 3
Just the monitoring sound transmitted can be heard, so as to fulfill wireless monitor function.On the other hand, played although Bluetooth headset has
Device control button, an as above song, Xia Yiqu, pause or broadcasting etc., can control player, but not have media play on sound card
Device, its player control button are unable to control player.Therefore, in the utility model, the player control of Bluetooth headset is borrowed
Button processed, the AVRCP control instructions that the Bluetooth headset that modification remote control receiver unit 201 receives is sent, from internal communication interface
101 transmission, so as to fulfill the control function to sound card.
In practical applications, to adapt to different use occasions and the requirement of different users, referring to Fig. 4, the utility model
It can also include at least one second microphone input terminal 104 and at least one second and monitor output terminal 105, second microphone is defeated
Enter 104 and second monitoring output terminal 105 of end to be connected with audio mix and audio effect processing module 1 respectively.In actual use, not only
It can meet the requirement wirelessly used, can also meet wired requirement used, enrich the scope of application of sound card.Further
Ground, to adapt to different types of headset on the market, second microphone input terminal 104 and second is monitored output terminal 105 and can also be set
Put all the way as microphone input and monitoring output shared interface 108, reduce the quantity of connecting line, it is user-friendly.
In practical applications, the utility model further includes at least one mixed audio output terminal 109, mixed audio output terminal
109 are connected with audio mix and audio effect processing module 1, the usb audio input terminal of mixed audio output terminal 109 and external equipment or
Analog audio input end connects.Referring to Fig. 4, the present embodiment has two mixed audio output terminals 109, respectively with mobile phone analog audio
Frequency interface is connected with computer simulation audio interface, for exporting mixed audio to mobile phone or computer, especially suitable for live industry.
In practical applications, the using effect of horn of plenty sound card, referring to Fig. 2, the present embodiment further includes accompaniment music input
End 106 and scene audio input terminal 107, accompaniment music input terminal 106 and scene audio input terminal 107 and audio mix and audio
Processing module 1 connects.Preferably, accompaniment music input terminal 106 is connected with accompaniment mobile phone, inputs accompaniment music, and scene audio is defeated
Enter end 107 and be used for input scene audio, the scene audio could be provided as the audios such as applause, laugh, and it is new to be integrated in this practicality
In type, especially suitable for live industry, for having adjusted live atmosphere.
Existing sound card is required for external connection power cord to power, and locks into the presence of power cord, inconvenient when in use
Freely carry.Preferably, referring to Fig. 4, sound card described in the utility model further includes internal battery 5, internal battery 5 and audio mix
Connected with audio effect processing module 1.The presence of internal battery 5 solve thes problems, such as power cord, and further increasing sound card makes
The free degree.
In practical applications, the utility model be additionally provided with sound card body 6 one group of microphone volume indicator light and/or
Volume indicator light is monitored, referring to Fig. 5, in the present embodiment, one group of 7 He of microphone volume indicator light is provided with sound card body 6
Monitor volume indicator light 8, it is preferable that microphone volume indicator light 7 and monitoring volume indicator light 8 are respectively made of row's indicator light,
Microphone volume indicator light 7 and monitoring volume indicator light 8 are connected with audio mix and audio effect processing module 1, are respectively used to show
Microphone and the size for monitoring volume.Further, it is more to could be provided as the number that indicator light is lighted when in use, represents sound
Amount is bigger, and indicator light lights order and could be provided as sequential illumination from the bottom up, and volume is more visually known easy to user
Size.
Further, microphone volume indicator light 7 and monitoring volume indicator light 8 are provided with least three kinds of colors, are respectively
First color, the second color and the 3rd color, it is low that the first color of display represents volume, and it is moderate that the second color of display represents volume, shows the 3rd color
Representative voice distortion.In practical applications, the color of indicator light from the bottom up can be set for the first color, the second color and the 3rd
Color, the first color are yellow, and the second color is green, and the 3rd color is red.
Sound card provided by the utility model with earphone-microphone function, by embedded with bluetooth audio frequency net gate way, and it is external distant
Control device is remotely controlled sound card, efficiently solves restricted problem of the sound card to user's free degree；Pass through embedded with bluetooth audio
Gateway and bluetooth wireless receiving and dispatching antenna, are connected with exterior Bluetooth headset wireless pairing, instead of existing wire microphone and have
Line earphone, avoids limitation of the cable to user, drastically increases the free degree of user, while the sound of the utility model
Card also has multichannel microphone interface and monitors interface, while supports the use of wired headset and earphone-microphone, improves sound card
The scope of application；On the other hand, by setting mixed audio output terminal, realization and the connection of external equipment such as mobile phone and computer,
By setting accompaniment music input terminal and scene audio input terminal, accompaniment music and scene audio are added, improves using effect,
By setting internal battery, the form of existing wired power supply is instead of, sound card is carried with sound, further increasing makes
Convenience；By setting volume indicator light, allow a user to more be visually known sound conditions, easy to adjust microphone
And monitor volume.
It should be appreciated that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (10)
1. a kind of remote-controlled sound card, it is characterised in that including audio mix and audio effect processing module, Bluetooth audio frequency gateway,
Internal communication is provided with one bluetooth wireless receiving and dispatching antenna and external remote control, the audio mix and audio effect processing module
Interface, is provided with remote control receiver unit on the Bluetooth audio frequency gateway, and the remote control receiver unit is connected with internal communication interface,
For transmitting the control instruction received, the Bluetooth audio frequency gateway is connected with the first bluetooth wireless receiving and dispatching antenna, and described first
Bluetooth wireless receiving and dispatching antenna is connected with external remote control wireless pairing, be provided with the external remote control main control chip,
Control button and the second bluetooth wireless receiving and dispatching antenna, the main control chip respectively with control button and the second bluetooth wireless receiving and dispatching day
Line connects, and the first bluetooth wireless receiving and dispatching antenna is connected with the second bluetooth dual-mode antenna wireless pairing.
2. remote-controlled sound card according to claim 1, it is characterised in that the external remote control is Bluetooth headset,
The first microphone input termi-nal and first is provided with the audio mix and audio effect processing module and monitors output terminal, the bluetooth sound
Audio input end and audio output are provided with frequency gateway, first microphone input termi-nal is connected with audio output, institute
The first monitoring output terminal is stated to be connected with audio input end.
3. remote-controlled sound card according to claim 2, it is characterised in that further include at least one second microphone input
End and at least one second monitor output terminal, the second microphone input terminal and second monitor output terminal respectively with audio mix
Connected with audio effect processing module.
4. remote-controlled sound card according to claim 1, it is characterised in that the internal communication interface for I2C interface,
SPI interface or UART interface.
5. remote-controlled sound card according to claim 1, it is characterised in that further include at least one mixed audio output
End, the mixed audio output terminal are connected with audio mix and audio effect processing module, and the mixed audio output terminal is set with outside
Standby usb audio input terminal or the connection of analog audio input end.
6. remote-controlled sound card according to claim 1, it is characterised in that further include accompaniment music input terminal and/or field
Scape audio input terminal, the accompaniment music input terminal and/or scene audio input terminal connect with audio mix and audio effect processing module
Connect.
7. remote-controlled sound card according to claim 1, it is characterised in that further include internal battery, the internal battery
It is connected with audio mix and audio effect processing module.
8. remote-controlled sound card according to claim 3, it is characterised in that the second microphone input terminal and the second prison
Output terminal is listened to share same interface.
9. remote-controlled sound card according to claim 1, it is characterised in that further include one group of microphone volume indicator light
And/or volume indicator light is monitored, at the microphone volume indicator light and/or monitoring volume indicator light and audio mix and audio
Module connection is managed, for showing microphone and/or monitoring the size of volume.
10. remote-controlled sound card according to claim 9, it is characterised in that the microphone volume indicator light and/or prison
Audition amount instruction lamp is provided with least three kinds of colors, is respectively the first color, the second color and the 3rd color, and the first color of display represents volume
Low, it is moderate that the second color of display represents volume, shows the 3rd color representative voice distortion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721068649.2U CN207249655U (en) | 2017-08-24 | 2017-08-24 | A kind of remote-controlled sound card |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721068649.2U CN207249655U (en) | 2017-08-24 | 2017-08-24 | A kind of remote-controlled sound card |
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| Publication Number | Publication Date |
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| CN207249655U true CN207249655U (en) | 2018-04-17 |
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ID=61882153
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| CN201721068649.2U Active CN207249655U (en) | 2017-08-24 | 2017-08-24 | A kind of remote-controlled sound card |
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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 |
-
2017
- 2017-08-24 CN CN201721068649.2U patent/CN207249655U/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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