CN207732799U - A kind of more voice converged communication system based on Android platform - Google Patents
A kind of more voice converged communication system based on Android platform Download PDFInfo
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Abstract
The utility model is related to a kind of more voice converged communication system based on Android platform, including Android system, voicefrequency circuit control module, communication module, cluster intercommunication module, Audio Input Modules, audio processing modules, switch and audio output module, voicefrequency circuit control module receives the instruction control analog switch of Android system, selecting switch, realizes opening or closing for voice channel；Local audio input module sends the local audio signal of acquisition to audio processing modules；The extraneous audio signals of acquisition are sent to audio processing modules by extraneous audio input module by communication module；Audio processing modules transmit after handling audio signal；Voicefrequency circuit control module driving cluster intercommunication module sends speech to audio processing modules.The utility model solves the technical issues of mobile phone limitation for having both intercom function, and the utility model intercom call function is no longer the miscellaneous function of mobile phone, realizes the switching at any time of mobile phone and intercom call function.
Description
Technical field
The utility model is related to voice communication technology field, more particularly to a kind of more voice fusion based on Android platform is logical
Letter system, specially it is a kind of support simultaneously satellite communication, private network communication (cluster intercommunication, ELTE etc.), public network mobile communication language
Sound communication system.
Background technology
With the development of current mechanics of communication, there are more and more communication apparatus, it is generally the case that existing multi-functional
The voice communication method that communication equipment uses is, (i.e. mobile public usually using carrier network when conversing with other equipment
Net) converse or using area intercommunication network (i.e. private network) carry out intercommunication call.But existing voice communication method is not
Region intercommunication function can be realized using carrier network, can not utilize region intercommunication real-time performance public network mobile communication function.
There is larger limitation in actual use in such voice communication mode.In order to overcome above-mentioned limitation, public network is designed
The terminal that (2G/3G/4G cell phone call) and private network (intercom call) coexist, this kind of terminal are mostly " have both intercom
The mobile phone of function " adds an intercom module that is, in mobile communication chip, and major function is mobile phone, and intercom belongs to
Auxiliary function.
Although this mobile phone for having both intercom function, solves the problems, such as that public network is public with private network, there is also with
Lower defect：
1) it has both in the mobile phone of intercom function this Terminal Type, private network (intercom function) is public network (mobile phone work(
Can) an accessory, be mainly used for a kind of spare call mode when public network (cell-phone function) dtr signal, it is simultaneously
It is not suitable for public network and all effective situation of private network call mode.
2) mobile phone for having both intercom function is the communication mode for realizing the integrated talkback machine function on mobile phone, to sound
Display system is not made and being correspondingly improved so that actual use sound effect is had a greatly reduced quality.
Invention content
In order to overcome defect existing in the prior art, the utility model provides a kind of more voice based on Android platform and melts
Hop communication system can both realize the first communication pattern on running on the same communication equipment of Android platform using first passage,
Also the second communication pattern can be realized.That is, using public network mobile communication module, the mobile language of this equipment and other equipment can have both been realized
Sound communicates, and also can realize that region radio voice communicates with the equipment based on cluster module.
The technical solution of the utility model：
A kind of more voice converged communication system based on Android platform, including it is Android system, voicefrequency circuit control module, logical
Believe that module, cluster intercommunication module, Audio Input Modules, audio processing modules, analog switch unit, selecting switch and audio are defeated
Go out module,
The voicefrequency circuit control module receives the instruction control analog switch of Android system, selecting switch, realizes voice
Channel opens or closes；The voice channel includes left voice-grade channel, right voice-grade channel and intercommunication channel；
The Audio Input Modules include local audio input module and extraneous audio input module, and the local audio is defeated
Enter module and sends the local audio signal of acquisition to audio processing modules；The extraneous audio input module is by the external of acquisition
Audio signal is sent to audio processing modules by communication module；
The audio processing modules send Android system or audio output module to after handling local audio signal
Or communication module or cluster intercommunication module；The audio processing modules send cluster pair to after handling extraneous audio signals
Say module or audio output module；
The cluster intercommunication module reception audio processing modules are sent to audio signal and play out, the voicefrequency circuit control
Module drive cluster intercommunication module processed sends speech to audio processing modules.
Above-mentioned audio processing modules include simulation mix module one, analog-to-digital conversion module, digital mix module, digital-to-analogue conversion
Module and simulation downmixing unit two,
Extraneous audio signals pass sequentially through communication module, digital mix module, D/A converter module and simulation mix module
Two enter cluster intercommunication module or audio output module；
Local audio signal enters Android system or communication mould by simulation mix module one, analog-to-digital conversion module successively
Block；Or local audio signal is successively by simulation mix module one, analog-to-digital conversion module, digital mix module, digital-to-analogue conversion mould
Block, simulation mix module two enter audio output module；Or local audio signal is defeated into audio by simulation mix module two
Go out module or cluster intercommunication module.
Above-mentioned simulation mix module includes that left mould intends mix module and the quasi- mix module of right mould, the secondary simulation audio mixing mould
Block includes the second from left time simulation mix module, right secondary simulation mix module and trunked analog mix module；The analog-to-digital conversion mould
Block includes left analog-to-digital conversion module and right analog-to-digital conversion module, and the number mix module includes left digital mix module and right number
Word mix module, the D/A converter module include left D/A converter module and right D/A converter module, the selecting switch packet
Include left selecting switch and right selecting switch；
The local audio input module and left mould are intended being connected with analog switch S between mix modulez1, the quasi- audio mixing mould of left mould
The output end of block is connect with the input terminal of left analog-to-digital conversion module, and the output end of the left analog-to-digital conversion module is all the way with installation
Left input terminal of uniting connects, and another way is connect with an input terminal of left digital mix module, and a left side for third road and communication module is defeated
Enter end connection；Another input terminal of the left output end of the Android system and left digital mix module, a left side for the communication module
Output end is connect with the third input terminal of left digital mix module even, the output end and left digital-to-analogue conversion mould of left number mix module
The input terminal of block connects, and the output end of the left D/A converter module generates left channel audio DACL, and left channel audio DACL is logical
Cross analog switch SZ2Afterwards directly with into left selecting switch, left channel audio DACL passes through analog switch SZ2Afterwards by the second from left
It simulates mix module and generates L channel audio mixing MIXL；L channel audio mixing MIXL passes through audio output module by left selecting switch
Output；L channel audio mixing MIXL is input to simulation mix module as audio signal；
It is connected with analog switch S between the local audio input module and the input terminal of the quasi- mix module of right mouldy1, right
The output end of simulation mix module is connect with the input terminal of right analog-to-digital conversion module, the output end one of the right analog-to-digital conversion module
Road is connect with the right input terminal of installation system, and another way is connect with an input terminal of right digital mix module, third road with communicate
The right input terminal of module connects；Another input terminal of the right output end of the Android system and right digital mix module is described logical
The right output end of letter module is connect with the third input terminal of right digital mix module even, the output end of right number mix module and the right side
The input terminal of D/A converter module connects, and the output end of the right D/A converter module generates right audio channel DACR, right channel
Audio DACR passes through analog switch Sy2After directly reach right selecting switch, right audio channel DACR passes through analog switch Sy2By
It crosses right secondary simulation mix module and generates right channel audio mixing MIXR；Right channel audio mixing MIXR passes through audio by right selecting switch
Output module exports；Right channel audio mixing MIXR is input to simulation mix module as audio signal；
The local audio input module passes through analog switch Sj1It is connect with the input of trunked analog mix module, right channel
Audio mixing MIXR passes through analog switch Sj2It is connect with the input of trunked analog mix module, L channel audio mixing MIXL passes through analog switch
Sj3It is connect with the input of trunked analog mix module, the sound of the output end and cluster intercommunication module of the trunked analog mix module
Frequency input terminal connects, and the voice signal LINEIN that the cluster intercommunication module generates is quasi- mixed with left mould respectively by audio output
The input terminal that sound module intends mix module with right mould connects.
Above-mentioned local audio input module also connects with right secondary simulation mix module and the second from left time simulation mix module respectively
It connects, the voice signal LINEIN that the cluster intercommunication module generates simulates mix module with the second from left time respectively by audio output
It is connected with the input terminal of right secondary simulation mix module.
The output end of above-mentioned right D/A converter module passes through analog switch Sy3With analog switch SZ2Access connection, it is described
The output end of left D/A converter module passes through analog switch Sz3With analog switch Sy2Access connection.
Further include four selecting a selecting switch, the left channel audio DACL, L channel audio mixing MIXL, right audio channel DACR
It is connected to four with right channel audio mixing MIXR and selects a selecting switch, four select the output end of a selecting switch to connect with audio output module
It connects.
Above-mentioned local audio input module includes local MIC and headset MIC.
Above-mentioned communication module includes 2G/3G/4G/5G modules and satellite communication module.
Above-mentioned audio output module includes the earphone of local speaker, local receiver and headset, the L channel audio mixing MIXL
Pass through analog switch S respectively with right channel audio mixing MIXRz4With analog switch Sj4It is connect with local speaker, described four select a selection
The output end of switch is connect with local receiver, and the left selecting switch passes through analog switch Sz5With the earphone pin HPOUTL of headset
Connection, the earphone pin HPOUTR connections of the right selecting switch and headset.
Advantageous effect possessed by the utility model：
(1) intercom call function is no longer the miscellaneous function of conversation function of mobile phone, realizes mobile phone and intercom call
The switching at any time of function；
(2) audio of public network and private network is played out by same playing device (local receiver or earphone), is reduced
Audio playing apparatus；And can be adapted for a variety of different types of audio playing apparatus, including loudspeaker, earphone and bluetooth etc.；
(3) the utility model also provides sound-recording function, can be realized to public network and private network using public network audio processing chip
The recording of call voice；Add reverse phase adder so that circuit structure greatly simplifies.
(4) the utility model can realize a variety of languages comprising a variety of 4G mobile communication modules, cluster intercommunication module, local system
Sound intercommunication can effectively realize that purpose brings following advantageous effect：
1) a variety of previous independent communication networks can interconnect and not interfere with each other
2) it interconnects and does not interfere with each other between multiple equipment and between equipment and center
3) there is no voice winding problem.
Description of the drawings
Fig. 1 is the circuit diagram of more voice converged communication system of the utility model based on Android platform.
Fig. 2 is a kind of embodiment schematic diagram of the utility model.
Specific implementation mode
Embodiment 1：As shown in Figure 1, a kind of more voice converged communication system based on Android platform, including Android system,
Voicefrequency circuit control module, communication module, cluster intercommunication module, Audio Input Modules, audio processing modules, analog switch list
Member, selecting switch and audio output module,
Voicefrequency circuit control module receives the instruction control analog switch of Android system, selecting switch, realizes voice channel
Open or close；Voice channel includes left voice-grade channel, right voice-grade channel and intercommunication channel；Audio Input Modules include local
Audio Input Modules and extraneous audio input module, local audio input module send the local audio signal of acquisition to audio
Processing module；The extraneous audio signals of acquisition are sent to audio processing modules by extraneous audio input module by communication module；
Audio processing modules sent to after handling local audio signal Android system or audio output module or communication module or
Cluster intercommunication module；Audio processing modules send cluster intercommunication module or audio output to after handling extraneous audio signals
Module；Cluster intercommunication module reception audio processing modules are sent to audio signal and play out, the driving of voicefrequency circuit control module
Cluster intercommunication module sends speech to audio processing modules.
Embodiment 2：Audio processing modules include simulation mix module one, analog-to-digital conversion module, digital mix module, digital-to-analogue
Conversion module and simulation downmixing unit two, extraneous audio signals pass sequentially through communication module, digital mix module, digital-to-analogue conversion mould
Block and simulation mix module two enter cluster intercommunication module or audio output module；
Local audio signal enters Android system or communication mould by simulation mix module one, analog-to-digital conversion module successively
Block；Or local audio signal is successively by simulation mix module one, analog-to-digital conversion module, digital mix module, digital-to-analogue conversion mould
Block, simulation mix module two enter audio output module；Or local audio signal is defeated into audio by simulation mix module two
Go out module or cluster intercommunication module.
Embodiment 3：In order to realize three-dimensional left and right binary channels.
Simulation mix module includes that left mould intends mix module and the quasi- mix module of right mould, and simulation mix module two includes the second from left
Secondary simulation mix module, right secondary simulation mix module and trunked analog mix module；Analog-to-digital conversion module includes that left mould number turns
Block and right analog-to-digital conversion module are changed the mold, digital mix module includes left digital mix module and right digital mix module, and digital-to-analogue turns
It includes left D/A converter module and right D/A converter module to change the mold block, and selecting switch includes left selecting switch and right selecting switch；
Local audio input module and left mould are intended being connected with analog switch S between mix modulez1, the quasi- mix module of left mould
Output end is connect with the input terminal of left analog-to-digital conversion module, the output end of left analog-to-digital conversion module all the way with the left input of installation system
End connection, another way are connect with an input terminal of left digital mix module, the left input terminal connection of third road and communication module；
Another input terminal of the left output end of Android system and left digital mix module, the left output end of communication module and left digital audio mixing
The third input terminal connection of module even, the output end of left number mix module is connect with the input terminal of left D/A converter module, left
The output end of D/A converter module generates left channel audio DACL, and left channel audio DACL passes through analog switch SZ2Afterwards directly with into
Enter left selecting switch, left channel audio DACL passes through analog switch SZ2L channel to be generated by the second from left time simulation mix module mixed afterwards
Sound MIXL；L channel audio mixing MIXL is exported by left selecting switch by audio output module；L channel audio mixing MIXL is as sound
Frequency signal is input to simulation mix module；
It is connected with analog switch S between local audio input module and the input terminal of the quasi- mix module of right mouldy1, right mould is quasi- to mix
The output end of sound module is connect with the input terminal of right analog-to-digital conversion module, and the output end of right analog-to-digital conversion module is all the way with installation
Right input terminal of uniting connects, and another way is connect with an input terminal of right digital mix module, and the right side of third road and communication module is defeated
Enter end connection；Another input terminal of the right output end of Android system and right digital mix module, the right output end of communication module with
The third input terminal connection of right number mix module even, the input of the output end and right D/A converter module of right number mix module
The output end of end connection, right D/A converter module generates right audio channel DACR, and right audio channel DACR passes through analog switch Sy2
After directly reach right selecting switch, right audio channel DACR passes through analog switch Sy2It is generated afterwards by right secondary simulation mix module
Right channel audio mixing MIXR；Right channel audio mixing MIXR is exported by right selecting switch by audio output module；Right channel audio mixing
MIXR is input to simulation mix module as audio signal；
Local audio input module passes through analog switch Sj1It is connect with the input of trunked analog mix module, right channel audio mixing
MIXR passes through analog switch Sj2It is connect with the input of trunked analog mix module, L channel audio mixing MIXL passes through analog switch Sj3
It is connect with the input of trunked analog mix module, the audio input of the output end and cluster intercommunication module of trunked analog mix module
End connection, cluster intercommunication module generate voice signal LINEIN intended respectively with left mould by audio output mix module and
Right mould intends the input terminal connection of mix module.
Embodiment 3：In order to realize intercommunication function.Local audio input module also respectively with right secondary simulation mix module and
The second from left time simulation mix module connection, the voice signal LINEIN that cluster intercommunication module generates by audio output respectively with a left side
Secondary simulation mix module is connected with the input terminal of right secondary simulation mix module.
Embodiment 4：In order to realize that the synchronization of left and right acoustic channels, the output end of right D/A converter module pass through analog switch Sy3With
Analog switch SZ2Access connection, the output end of left D/A converter module passes through analog switch Sz3With analog switch Sy2Access
Connection.
Embodiment 5, as shown in Fig. 2, the utility model is related to a kind of access cluster intercommunication of Android system and multiple public networks are logical
Interrogate the more voice cut-in method after module/satellite communication module.Including Android system, voicefrequency circuit control module, 2G/3G/4G/
5G public network communication modules, satellite communication module, cluster intercommunication module, analog switch (S1, S2 ... S23) simulate mix module
(1,2,3,4,5), digital mix module (1,2), analog-to-digital conversion module (1,2), D/A converter module (1,2), 4 select 1 selection to open
It closes, 2 select 1 selecting switch.
The working method of the utility model is voicefrequency circuit control module connection analog switch (S1, S2 ... S23), 4
Select 1 selecting switch, 2 that 1 selecting switch and cluster intercommunication module, voicefrequency circuit control module is selected to be controlled according to the order of Android system
Above-mentioned each link block co-ordination.
Analog switch S1~S23 realizes opening or closing for voice channel.
Simulate the mixing that mix module (1,2,3,4,5) realizes multi-channel analog voice.
Digital mix module (1,2) realizes the mixing of multi-path digital voice.
Analog-to-digital conversion module (1,2) realizes that analog voice is converted to digital speech, and being converted into Android system can be with
The phonetic matrix of identification.
The digital speech of Android system is converted to analog voice by D/A converter module (1,2).
4 select 1 selecting switch for selecting wherein a certain access in 4 road voice channels.
2 select 1 selecting switch for selecting wherein a certain access in 2 road voice channels.
The working method of the utility model is described in conjunction with Fig. 2：
Operating mode 1：General mode (under such pattern, this equipment completes recording and voice play function)
The course of work of recording is that Android system opens analog switch S1, S6 by voicefrequency circuit control module first,
The voice of local MIC acquisitions passes sequentially through S1, and simulation mix module 1, analog-to-digital conversion module 1 to Android system then carry out left sound
It records in road；Meanwhile if the voice of local MIC acquisitions passes sequentially through S6, simulation mix module 2, analog-to-digital conversion module 2 to Android
System then carries out right channel recording.If by above two access, binary channels can be achieved simultaneously in the voice of local MIC acquisitions
Recording.
The course of work for playing voice is that first, Android system opens analog switch by voicefrequency circuit control module
The L channel voice of S12, S15, S16, S17, Android system pass sequentially through digital mix module 1, D/A converter module 1, simulation
Switch S12, simulation mix module 3, analog switch S16 provide the L channel voice of local speaker；Meanwhile the right sound of Android system
Road voice passes sequentially through digital mix module 2, D/A converter module 2, analog switch S15, simulation mix module 4, analog switch
S17 provides the right channel voice of local speaker.If the voice of Android system by above two access, can be achieved local simultaneously
The played in stereo of speaker.
Operating mode 2：Single talkback mode (such pattern only realizes cluster intercommunication function)：
Single talkback mode is divided into two ways, and first way is to realize intercommunication, work using local MIC and local receiver
It is as flow：
The transmission flow that local MIC voices pass through cluster intercommunication module：First, Android system controls mould by voicefrequency circuit
Block opens analog switch S18, S20, and driving 4 selects 1 selecting switch to gate MIXR；
The voice of local MIC acquisitions passes sequentially through analog switch S20, simulation mix module 5 enters cluster intercommunication module
Audio input channel, while Android system pass through voicefrequency circuit control module drive cluster intercommunication module PTT send voice；
The flow that cluster radio voice receives：After cluster intercommunication module receives external voice data, audio output is logical
Road passes sequentially through mix module 4,4 and selects 1 selecting switch and analog switch S18, is played in local receiver.
The second way is to realize intercommunication using extrapolation headset, and local MIC is only changed into the MIC of headset, will locally be listened
Cylinder changes the earphone of headset into, the course of work described with first way it is similar, specially：First, Android system passes through audio
Circuit control module opens analog switch S21, and driving 2 selects 1 selecting switch to gate MIXR；
The voice of extrapolation headset acquisition passes sequentially through analog switch S21, simulation mix module 5 enters cluster intercommunication module
Audio input channel, while Android system pass through voicefrequency circuit control module drive cluster intercommunication module PTT send voice；
The flow that cluster radio voice receives：After cluster intercommunication module receives external voice data, audio output is logical
Road passes sequentially through mix module 4,2 and selects 1 selecting switch, is played using extrapolation headset.
Operating mode 3：Tripartite's talkback mode (in this mode, realize distal center and local device, distal center with
The intercommunication function between the parties such as the regional cluster intercommunication network equipment, local device and regional cluster intercommunication network equipment)
Its workflow is, first Android system by voicefrequency circuit control module open analog switch S1, S6, S12,
S15, S18, S20, S23, driving 4 select 1 selecting switch to gate MIXR；
It is identical with pattern 2 that the transmission flow and cluster radio voice of local MIC voices receive flow；
The intercommunication flow of local MIC and distal center voice is that local MIC voices pass sequentially through analog switch S1, simulation
Mix module 1, analog-to-digital conversion module 1 enter Android system, and distal center is reached by public network communication module or satellite modules；
Distal center passes sequentially through digital mix module 2, analog switch S15, simulation by Android system right channel voice
Mix module 4, analog switch S23, simulation mix module 5 enter the audio input of cluster intercommunication module, meanwhile, Android system is logical
The PTT for crossing voicefrequency circuit control module driving cluster intercommunication module sends voice；In addition, MIXR voices, which can pass sequentially through 4, selects 1
Selecting switch, S18 are played in local receiver；
The intercommunication flow of local MIC and distal center voice is that cluster intercommunication module passes through it after receiving voice data
Audio frequency output channel passes sequentially through the right sound of analog switch S6, simulation mix module 2, analog-to-digital conversion module 2 to Android system
Road reaches distal center by public network communication module or satellite modules, meanwhile, the audio frequency output channel of cluster intercommunication module is successively
1 selecting switch, analog switch S18 is selected to be played in local receiver by mix module 4,4.
Further, local MIC and the voice of cluster intercommunication module can arrive distal center simultaneously.Its specific method is shown in local
The intercommunication flow of the intercommunication flow of MIC and distal center voice, local MIC and distal center voice.
Further, tripartite's intercommunication, specific method and method above are realized using the extrapolation headset mode of local device
It is similar.
Operating mode 4：The communication of public network communication module/between satellite communication module and cluster intercommunication module
First, Android system by voicefrequency circuit control module open analog switch S1, S8, S12, S15, S18, S20,
S23, driving 4 select 1 selecting switch to gate MIXR；
The voice communication flow of public network communication module/satellite communication module：The voice of local MIC acquisitions passes sequentially through simulation
The left sound of audio input of switch S1, simulation mix module 1, analog-to-digital conversion module 1 to public network communication module/satellite communication module
Road；The voice of public network communication module/satellite communication module is exported through L channel, passes sequentially through digital mix module 1, digital-to-analogue conversion
Module 1, analog switch S12, simulation mix module 3,4 select 1 selecting switch, analog switch S18 to local receiver to play.
The voice communication flow of cluster intercommunication module and public network communication module/satellite communication module：Cluster intercommunication module
Audio frequency output channel passes through S8, simulation mix module 2, analog-to-digital conversion module 2 to public network communication module/satellite communication module successively
Audio input right channel；The voice of public network communication module/satellite communication module is exported through right channel, passes sequentially through digital audio mixing
Module 2, D/A converter module 2, analog switch S15, simulation mix module 4, analog switch S20, simulation mix module 5 enter
The audio input channel of cluster intercommunication module, meanwhile, Android system drives cluster intercommunication module by voicefrequency circuit control module
PTT send voice.
Further, cluster intercommunication module and public network communication module/satellite communication module are realized using extrapolation headset mode
Voice communication, specific method is similar with method above.
Claims (9)
1. a kind of more voice converged communication system based on Android platform, including Android system, voicefrequency circuit control module, communication
Module, cluster intercommunication module, Audio Input Modules, audio processing modules, analog switch unit, selecting switch and audio output
Module,
The voicefrequency circuit control module receives the instruction control analog switch of Android system, selecting switch, realizes voice channel
Open or close；The voice channel includes left voice-grade channel, right voice-grade channel and intercommunication channel；
The Audio Input Modules include local audio input module and extraneous audio input module, and the local audio inputs mould
Block sends the local audio signal of acquisition to audio processing modules；The extraneous audio input module is by the extraneous audio of acquisition
Signal is sent to audio processing modules by communication module；
The audio processing modules send Android system or audio output module or logical to after handling local audio signal
Believe module or cluster intercommunication module；The audio processing modules send cluster intercommunication mould to after handling extraneous audio signals
Block or audio output module；
The cluster intercommunication module reception audio processing modules are sent to audio signal and play out, and the voicefrequency circuit controls mould
Block driving cluster intercommunication module sends speech to audio processing modules.
2. the more voice converged communication system according to claim 1 based on Android platform, it is characterised in that：The audio
Processing module includes simulation mix module one, analog-to-digital conversion module, digital mix module, D/A converter module and simulation audio mixing list
Member two,
Extraneous audio signals pass sequentially through communication module, digital mix module, D/A converter module and simulation mix module two into
Enter cluster intercommunication module or audio output module；
Local audio signal enters Android system or communication module by simulation mix module one, analog-to-digital conversion module successively；Or
Local audio signal is successively by simulation mix module one, analog-to-digital conversion module, digital mix module, D/A converter module, mould
Quasi- mix module two enters audio output module；Or local audio signal enters audio output module by simulation mix module two
Or cluster intercommunication module.
3. the more voice converged communication system according to claim 2 based on Android platform, it is characterised in that：
The simulation mix module includes that left mould intends mix module and the quasi- mix module of right mould, and the simulation mix module two includes
The second from left time simulation mix module, right secondary simulation mix module and trunked analog mix module；The analog-to-digital conversion module includes
Left analog-to-digital conversion module and right analog-to-digital conversion module, the number mix module include left digital mix module and right digital audio mixing
Module, the D/A converter module include left D/A converter module and right D/A converter module, and the selecting switch includes left choosing
Select switch and right selecting switch；
The local audio input module and left mould are intended being connected with analog switch S between mix modulez1, the quasi- mix module of left mould
Output end is connect with the input terminal of left analog-to-digital conversion module, and the output end of the left analog-to-digital conversion module is left with installation system all the way
Input terminal connects, and another way is connect with an input terminal of left digital mix module, the left input terminal on third road and communication module
Connection；Another input terminal of the left output end of the Android system and left digital mix module, the left output of the communication module
It holds and is connect with the third input terminal of left digital mix module even, the output end of left number mix module and left D/A converter module
Input terminal connects, and the output end of the left D/A converter module generates left channel audio DACL, and left channel audio DACL passes through mould
Quasi- switch SZ2Afterwards directly with into left selecting switch, left channel audio DACL passes through analog switch SZ2Afterwards by the second from left time simulation
Mix module generates L channel audio mixing MIXL；L channel audio mixing MIXL is exported by left selecting switch by audio output module；
L channel audio mixing MIXL is input to simulation mix module as audio signal；
It is connected with analog switch S between the local audio input module and the input terminal of the quasi- mix module of right mouldy1, right mould is quasi- to mix
The output end of sound module is connect with the input terminal of right analog-to-digital conversion module, the output end of the right analog-to-digital conversion module all the way with peace
The right input terminal connection of dress system, another way are connect with an input terminal of right number mix module, third road and communication module
Right input terminal connection；Another input terminal of the right output end of the Android system and right digital mix module, the communication module
Right output end connect with the third input terminal of right digital mix module even, the output end and right digital-to-analogue turn of right number mix module
The input terminal connection of block is changed the mold, the output end of the right D/A converter module generates right audio channel DACR, right audio channel
DACR passes through analog switch Sy2After directly reach right selecting switch, right audio channel DACR passes through analog switch Sy2Afterwards by the right side
Secondary simulation mix module generates right channel audio mixing MIXR；Right channel audio mixing MIXR passes through audio output mould by right selecting switch
Block exports；Right channel audio mixing MIXR is input to simulation mix module as audio signal；
The local audio input module passes through analog switch Sj1It is connect with the input of trunked analog mix module, right channel audio mixing
MIXR passes through analog switch Sj2It is connect with the input of trunked analog mix module, L channel audio mixing MIXL passes through analog switch Sj3
It is connect with the input of trunked analog mix module, the audio of the output end and cluster intercommunication module of the trunked analog mix module
Input terminal connects, and the voice signal LINEIN that the cluster intercommunication module generates intends audio mixing with left mould respectively by audio output
The input terminal that module intends mix module with right mould connects.
4. the more voice converged communication system according to claim 3 based on Android platform, it is characterised in that：The local
Audio Input Modules are also connect with right secondary simulation mix module and the second from left time simulation mix module respectively, the cluster intercommunication mould
The voice signal LINEIN that block generates simulates mix module and right secondary simulation audio mixing with the second from left time respectively by audio output
The input terminal of module connects.
5. the more voice converged communication system according to claim 4 based on Android platform, it is characterised in that：The right number
The output end of mould conversion module passes through analog switch Sy3With analog switch SZ2Access connection, the left D/A converter module
Output end passes through analog switch Sz3With analog switch Sy2Access connection.
6. the more voice converged communication system based on Android platform according to claim 3 or 4 or 5, it is characterised in that：Also
Select a selecting switch, the left channel audio DACL, L channel audio mixing MIXL, right audio channel DACR and right channel mixed including four
Sound MIXR is connected to four and selects a selecting switch, and four select the output end of a selecting switch to be connect with audio output module.
7. the more voice converged communication system according to claim 6 based on Android platform, it is characterised in that：The local
Audio Input Modules include local MIC and headset MIC.
8. the more voice converged communication system according to claim 7 based on Android platform, it is characterised in that：The communication
Module includes 2G/3G/4G/5G modules and satellite communication module.
9. the more voice converged communication system according to claim 6 based on Android platform, it is characterised in that：The audio
Output module includes the earphone of local speaker, local receiver and headset, the L channel audio mixing MIXL and right channel audio mixing MIXR
Pass through analog switch S respectivelyz4With analog switch Sj4It is connect with local speaker, described four select the output end of a selecting switch and this
Ground receiver connection, the left selecting switch pass through analog switch Sz5It is connect with the earphone pin HPOUTL of headset, the right selection
Switch is connect with the earphone pin HPOUTR of headset.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734100A (en) * | 2017-11-08 | 2018-02-23 | 陕西中联电科电子有限公司 | A kind of more voice converged communication system based on Android platform |
| CN109756795A (en) * | 2019-01-17 | 2019-05-14 | 北京华力创通科技股份有限公司 | Lead to the speech talkback conversion method and device of satellite using day |
-
2017
- 2017-11-08 CN CN201721480964.6U patent/CN207732799U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734100A (en) * | 2017-11-08 | 2018-02-23 | 陕西中联电科电子有限公司 | A kind of more voice converged communication system based on Android platform |
| CN107734100B (en) * | 2017-11-08 | 2023-08-11 | 西安天地畅通科技有限公司 | Multi-voice fusion communication system based on android platform |
| CN109756795A (en) * | 2019-01-17 | 2019-05-14 | 北京华力创通科技股份有限公司 | Lead to the speech talkback conversion method and device of satellite using day |
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