CN207304893U - Multi signal voice input output system - Google Patents
Multi signal voice input output system Download PDFInfo
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- CN207304893U CN207304893U CN201721222755.1U CN201721222755U CN207304893U CN 207304893 U CN207304893 U CN 207304893U CN 201721222755 U CN201721222755 U CN 201721222755U CN 207304893 U CN207304893 U CN 207304893U
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Abstract
The utility model discloses a kind of multi signal voice input output system,Including Bluetooth audio frequency module,Audio conversion switchs,Audio input circuit,D/A converter A,Audio output,5.1 channel audio modules,5.1 channel decoder,Left and right acoustic channels output circuit,In put and bass output circuit,Right and left rings are around output circuit,Wireless sending module,Bluetooth audio frequency module is connected with Audio conversion switch,Audio conversion switch is connected with audio input circuit,Audio input circuit,D/A converter A,Audio output is sequentially connected,5.1 channel audio modules are connected with 5.1 channel decoders,5.1 channel decoders and left and right acoustic channels output circuit,In put and bass output circuit,Right and left rings connect respectively around output circuit,Left and right acoustic channels output circuit is connected with Audio conversion switch,In put and be connected with bass output circuit with D/A converter B,Right and left rings are connected around output circuit with wireless sending module.The utility model improves audition quality, enriches people's video tastes.
Description
Technical field
It the utility model is related to home theater music input-output system, more particularly to a kind of output of multi signal voice input
System.
Background technology
In recent years, music, film market are quickly grown, and obtain content by way of network, and user can voluntarily point
Play, there is very big flexibility.But current voice input output equipment there are it is one very big the problem of be exactly for
The processing function of audio is simple, and first does not possess the input function of Bluetooth audio frequency, can not receive by bluetooth from mobile phone
Music content.Second, the simple audio signal of left and right acoustic channels can only be exported, the audio signal for not possessing 5.1 channel home theaters
Output.With the raising of the audiovisual content and audition quality requirement to become increasingly abundant, existing music input-output system can not expire
Demand of the sufficient people for high-quality, high audition quality.
Utility model content
Part in view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of multi signal voice input
Output system, it is possible to achieve Bluetooth audio signals, OTT audio signals, 5.1 channel audio signal, three kinds of signal inputs, while can
To realize the decoding function of 5.1 channel audio signals, played, carried using common sound equipment and the output of wireless receiving sound equipment various ways
High audition quality, enriches people's video tastes.
The purpose of this utility model is achieved through the following technical solutions：
A kind of multi signal voice input output system, including Bluetooth audio frequency module, Audio conversion switch, audio input electricity
Road, D/A converter A, D/A converter B, audio output A, audio output B, 5.1 channel audio modules, 5.1 channel decodings
Device, left and right acoustic channels output circuit, in put with bass output circuit, right and left rings around output circuit, wireless sending module, the bluetooth
Audio-frequency module is connected with Audio conversion switched electrical signal, and the Audio conversion switch is connected with audio input circuit, the audio
Input circuit, D/A converter A, audio output A are sequentially connected, the 5.1 channel audio module and 5.1 channel decoders electricity
Signal connects, 5.1 channel decoder and left and right acoustic channels output circuit, in put with bass output circuit, right and left rings around output
Circuit connects respectively, and the left and right acoustic channels output circuit is connected with Audio conversion switched electrical signal, puts in described and is exported with bass
Circuit is connected with D/A converter B electric signals, and the D/A converter B and audio output B is sequentially connected, and the right and left rings are around defeated
Go out circuit to be connected with wireless sending module；The Bluetooth audio frequency module is used to input Bluetooth audio signals, 5.1 channel audio
Module is used to input 5.1 channel audio signals, and the Bluetooth audio frequency module is used for Bluetooth audio signals are defeated with I2S data formats
Enter to Audio conversion and switch；5.1 channel decoder is used for the left side that 5.1 channel audio signals are decoded into I2S data formats
Right-channel signals, in put with bass acoustical signal, right and left rings around acoustical signal, 5.1 channel decoder is used for I2S data formats
Left and right sound track signals be transmitted to left and right acoustic channels output circuit, 5.1 channel decoder is used to put in I2S data formats
Put in being transmitted to bass acoustical signal and be used for bass output circuit, 5.1 channel decoder by the left and right of I2S data formats
Surround sound signal transmission is to right and left rings around output circuit.
In order to which the utility model is better achieved, the utility model multi signal voice input output system further includes OTT sounds
Frequency module, the OTT audio-frequency modules are used to input OTT audio signals, and the OTT audio-frequency modules are used to believe bluetooth OTT audios
Number with I2S data formats be input to Audio conversion switch.
Further technical solution is：The utility model multi signal voice input output system further include sound equipment A, sound equipment B,
Wireless receiving sound equipment, the sound equipment A are connected with audio output A telecommunications, and sound equipment B is connected with audio output B telecommunications, institute
Stating has wireless receiving module inside wireless receiving sound equipment, wireless receiving module and the wireless transmission mould of the wireless receiving sound equipment
Block wireless communication connects.
The utility model compared with the prior art, has the following advantages and beneficial effect：
The utility model can realize that Bluetooth audio signals, OTT audio signals, 5.1 channel audio signal, three kinds of signals are defeated
Enter, while can realize the decoding function of 5.1 channel audio signals, it is defeated using common sound equipment and wireless receiving sound equipment various ways
Go out to play, improve audition quality, enrich people's video tastes.
Brief description of the drawings
Fig. 1 is the theory structure block diagram of the utility model.
Embodiment
The utility model is described in further detail with reference to embodiment：
Embodiment
As shown in Figure 1, a kind of multi signal voice input output system, including Bluetooth audio frequency module, OTT audio-frequency modules, sound
Frequency switching switch, audio input circuit, D/A converter A, D/A converter B, audio output A, audio output B, 5.1 sound channels
Audio-frequency module, 5.1 channel decoders, left and right acoustic channels output circuit, in put with bass output circuit, right and left rings around output circuit,
Wireless sending module, sound equipment A, sound equipment B, wireless receiving sound equipment, the Bluetooth audio frequency module connect with Audio conversion switched electrical signal
Connect, the Audio conversion switch is connected with audio input circuit, the audio input circuit, D/A converter A, audio output A
It is sequentially connected, the 5.1 channel audio module is connected with 5.1 channel decoder electric signals, 5.1 channel decoder and left and right
Sound channel output circuit, in put and be connected respectively around output circuit with bass output circuit, right and left rings, the left and right acoustic channels output circuit
It is connected with Audio conversion switched electrical signal, puts in described and be connected with bass output circuit with D/A converter B electric signals, the D/A
Converter B is sequentially connected with audio output B, and the right and left rings are connected around output circuit with wireless sending module；The bluetooth
Audio-frequency module is used to input Bluetooth audio signals, and the 5.1 channel audio module is used to input 5.1 channel audio signals, described
Bluetooth audio frequency module is used to Bluetooth audio signals being input to Audio conversion switch with I2S data formats；The OTT audio-frequency modules
For inputting OTT audio signals, the OTT audio-frequency modules are used to bluetooth OTT audio signals being input to sound with I2S data formats
Frequency switching switch.5.1 channel decoder is used for the left and right acoustic channels that 5.1 channel audio signals are decoded into I2S data formats
Signal, in put with bass acoustical signal, right and left rings around acoustical signal, 5.1 channel decoder is used for the left and right of I2S data formats
Sound channel signal is transmitted to left and right acoustic channels output circuit, and 5.1 channel decoder is used to put in I2S data formats and bass
Acoustical signal is put in being transmitted to be used for the left and right surround sound of I2S data formats with bass output circuit, 5.1 channel decoder
Signal transmission is to right and left rings around output circuit.The sound equipment A is connected with audio output A telecommunications, sound equipment B and audio output
B telecommunications connect, and have wireless receiving module, the wireless receiving mould of the wireless receiving sound equipment inside the wireless receiving sound equipment
Block is connected with wireless sending module wireless communication.
The operation principle of the utility model is as follows：
(1) Bluetooth audio signals input and output：From Bluetooth audio frequency module, (Bluetooth audio frequency module can be preferably bluetooth sound
Frequency equipment) Bluetooth audio signals with I2S data formats into Audio conversion switch, by Audio conversion switch be input to audio
In input circuit, simulated audio signal is then converted to and in a manner of simulated audio signal from audio D/A converter A again
Output terminals A exports, and is then played out by sound equipment A.
(2) OTT audio signals input and output：From OTT audio-frequency modules, (OTT audio-frequency modules can be preferably that OTT audios are set
It is standby) OTT audio signals (be usually supporting with OTT videos), Audio conversion switch is entered with I2S data formats, passes through sound
Frequency switching switch is input in audio input circuit, is then converted to simulated audio signal and by D/A converter A to simulate again
The mode of audio signal is exported from audio output A, is then played out by sound equipment A.
(3) 5.1 channel audio signal input and output：When the utility model plays 5.1 channel audio signal, 5.1 sound channels
Audio signal is input in 5.1 channel decoders.5.1 channel audio signals are decoded into I2S data formats by 5.1 channel decoders
Left and right sound track signals, in put with bass acoustical signal, right and left rings around three road signal of acoustical signal, a left side for first via I2S data formats
Right-channel signals are transmitted to left and right acoustic channels output circuit, are then transmitted to Audio conversion switch by left and right acoustic channels output circuit,
By Audio conversion switch be input in audio input circuit, then again by D/A converter change A into simulated audio signal simultaneously
Exported from audio output A in a manner of simulated audio signal, then played out by sound equipment.Second road I2S data formats
In put be directly transferred to bass acoustical signal in put with bass output circuit, simulation is then converted to by D/A converter B again
Audio signal is simultaneously exported in a manner of simulated audio signal from audio output B, is then played out by sound equipment B.3rd tunnel
The right and left rings of I2S data formats are transmitted to right and left rings around output circuit around acoustical signal, then right and left rings around output circuit by left and right
Wireless receiving module, wireless receiving module and the wireless sending module wireless communication of wireless receiving sound equipment are input to around acoustical signal
Connection, right and left rings are transmitted in wireless receiving sound equipment by wireless receiving module around acoustical signal, external radio receiving module it is wireless
The audio frequency broadcast system of Wireless surrounding can be built by receiving sound equipment.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (3)
- A kind of 1. multi signal voice input output system, it is characterised in that：Including Bluetooth audio frequency module, Audio conversion switch, sound Frequency input circuit, D/A converter A, D/A converter B, audio output A, audio output B, 5.1 channel audio modules, 5.1 Channel decoder, left and right acoustic channels output circuit, in put with bass output circuit, right and left rings around output circuit, wireless sending module, The Bluetooth audio frequency module is connected with Audio conversion switched electrical signal, and the Audio conversion switch is connected with audio input circuit, The audio input circuit, D/A converter A, audio output A are sequentially connected, the 5.1 channel audio module and 5.1 sound channels Decoder electric signal connects, 5.1 channel decoder and left and right acoustic channels output circuit, in put and bass output circuit, left and right Connect respectively around output circuit, the left and right acoustic channels output circuit is connected with Audio conversion switched electrical signal, put in described and Bass output circuit is connected with D/A converter B electric signals, and the D/A converter B and audio output B is sequentially connected, the left side Right surround output circuit is connected with wireless sending module；The Bluetooth audio frequency module is used to input Bluetooth audio signals, and described 5.1 Channel audio module is used to input 5.1 channel audio signals, and the Bluetooth audio frequency module is used for Bluetooth audio signals with I2S numbers Audio conversion switch is input to according to form；5.1 channel decoder is used to 5.1 channel audio signals being decoded into I2S data The left and right sound track signals of form, in put with bass acoustical signal, right and left rings around acoustical signal, 5.1 channel decoder is used for I2S The left and right sound track signals of data format are transmitted to left and right acoustic channels output circuit, and 5.1 channel decoder is used for I2S data lattice Put to put in being transmitted to bass acoustical signal in formula and be used for bass output circuit, 5.1 channel decoder by I2S data lattice The right and left rings of formula are transmitted to right and left rings around output circuit around acoustical signal.
- 2. multi signal voice input output system described in accordance with the claim 1, it is characterised in that：OTT audio-frequency modules are further included, The OTT audio-frequency modules are used to input OTT audio signals, and the OTT audio-frequency modules are used for bluetooth OTT audio signals with I2S Data format is input to Audio conversion switch.
- 3. according to the multi signal voice input output system described in claim 1 or 2, it is characterised in that：Further include sound equipment A, sound B, wireless receiving sound equipment are rung, the sound equipment A is connected with audio output A telecommunications, and sound equipment B connects with audio output B telecommunications Connect, there is wireless receiving module inside the wireless receiving sound equipment, the wireless receiving module of the wireless receiving sound equipment with wirelessly Sending module wireless communication connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222755.1U CN207304893U (en) | 2017-09-22 | 2017-09-22 | Multi signal voice input output system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222755.1U CN207304893U (en) | 2017-09-22 | 2017-09-22 | Multi signal voice input output system |
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| Publication Number | Publication Date |
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| CN207304893U true CN207304893U (en) | 2018-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721222755.1U Active CN207304893U (en) | 2017-09-22 | 2017-09-22 | Multi signal voice input output system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020182020A1 (en) * | 2019-03-11 | 2020-09-17 | 青岛海信传媒网络技术有限公司 | Audio signal playback method and display device |
| WO2021008134A1 (en) * | 2019-07-12 | 2021-01-21 | 海信视像科技股份有限公司 | Display device |
-
2017
- 2017-09-22 CN CN201721222755.1U patent/CN207304893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020182020A1 (en) * | 2019-03-11 | 2020-09-17 | 青岛海信传媒网络技术有限公司 | Audio signal playback method and display device |
| WO2021008134A1 (en) * | 2019-07-12 | 2021-01-21 | 海信视像科技股份有限公司 | Display device |
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