CN110444221A - A kind of multi-path voice system - Google Patents
A kind of multi-path voice system Download PDFInfo
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- CN110444221A CN110444221A CN201910838580.4A CN201910838580A CN110444221A CN 110444221 A CN110444221 A CN 110444221A CN 201910838580 A CN201910838580 A CN 201910838580A CN 110444221 A CN110444221 A CN 110444221A
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- 239000000872 buffer Substances 0.000 claims abstract description 19
- 241000209140 Triticum Species 0.000 claims 1
- 235000021307 Triticum Nutrition 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0324—Details of processing therefor
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- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Telephonic Communication Services (AREA)
Abstract
The present invention provides a kind of multi-path voice system, including voice acquisition module, speech analysis module, power amplifier, output module；The electric connection of the voice acquisition module and the speech analysis module, the speech analysis module and the dynamic rate amplifier are electrically connected, the power amplifier and the output module are electrically connected, sound is acquired by the voice acquisition module and is transmitted to speech analysis module, the speech analysis module analyzes again through tri-state driver buffer the voice messaging of acquisition, is transmitted to client or Cloud Server finally by output module.
Description
Technical field
The present invention relates to ground service safeguards technique fields, and in particular to a kind of multi-path voice system.
Background technique
Airplane service ground well is mainly used to provide maintenance service to the various aircrafts in hangar or on airplane parking area.At present
Existing airplane service ground well maintenance would generally use noise when airplane service ground well breaks down mainly by manual type
Biggish training equipment may be due in this way, when the staff in ground well and the staff outside well converse
The larger staff caused outside ground well of noise does not hear, and causes construction efficiency low, especially for the ground well that depth is deeper, due to
Noise caused by the factors such as pressure/temperature is bigger, and lacks the speech analysis system of this auxiliary repair in the prior art.
Summary of the invention
It is an object of the invention to overcome in the prior art, a kind of multi-path voice system is provided, improves maintenance ground
Construction efficiency when well.
The purpose of the present invention is achieved through the following technical solutions: a kind of multi-path voice system, including voice collecting
Module, speech analysis module, power amplifier, output module；
The electric connection of the voice acquisition module and the speech analysis module, the speech analysis module are moved with described
Rate amplifier is electrically connected, and the power amplifier and the output module are electrically connected.
By above-mentioned technological means, sound is acquired by the voice acquisition module and is transmitted to speech analysis module, institute
It states speech analysis module to analyze the voice messaging of acquisition, speech analysis module can cooperate speech analysis algorithms noise reduction, can
Using the voice de-noising algorithm based on RNN, then by tri-state driver buffer, finally by output module be transmitted to client or
Person's Cloud Server improves construction efficiency when ground well maintenance.
Preferably, several voice acquisition modules include microphone；
The speech analysis module includes the first PCM1864DBTR chip and the 2nd PCM1864DBTR chip, the Mike
4th pin of wind is connect with the input pin of the first PCM1864DBTR chip, the 6th pin of the microphone with it is described
5th pin of the first PCM1864DBTR chip connects；The 4th pin and the 2nd PCM1864DBTR chip of the microphone
Input pin connection, the 6th pin of the microphone connect with the 5th pin of the 2nd PCM1864DBTR chip.
Preferably, the power amplifier includes three groups of tri-state driver buffers, and tri-state driver buffer described in three groups is equal
Including LVC1G125 and LVC1G126；
Wherein the 2nd pin of LVC1G125 described in one group is connect with the 22nd pin of the first PCM1864DBTR chip,
The 4th pin of the LVC1G126 is connect with the 15th pin of the first PCM1864DBTR chip；
The 2nd pin of LVC1G125 described in two groups remaining is connect with the 4th pin of the group LVC1G126, two groups remaining
The 4th pin of the LVC1G126 is connect with the 16th pin of the first PCM1864DBTR chip and 17 pins respectively；
The 1st pin of LVC1G126 described in three groups is connect with the 1st pin of the group LVC1G125 respectively, described in three groups
The 4th pin of LVC1G125 is connect with the 2nd pin of the group LVC1G126 respectively, and the 1st of LVC1G125 described in three groups is drawn
Foot is connected with each other, and the 6th pin of LVC1G126 described in three groups is connected with each other；
Preferably, the output module includes network interface, the output end point of tri-state driver buffer described in described three groups
It is not electrically connected with the network interface.
Preferably, the group number of the voice acquisition module is 8 groups, and the group number of the speech analysis module is 2 groups, every group of institute
State speech analysis module be respectively connected with 4 groups described in voice acquisition module.
Preferably, the output module further includes USB module, the USB module include USB-12X CONTROLLER and
The 2nd pin of DSP USB Streamer, the USB-12X CONTROLLER and the 23rd pin of the PCM1864DBTR connect
It connects, the 1st pin of the USB-12X CONTROLLER is connect with the 24th pin of the USB-12X CONTROLLER, described
The 7th pin, the 9th pin, the 11st pin of USB-12X CONTROLLER is electrically connected with the network interface respectively, described
The 18th pin of DSP USB Streamer is connect with the 18th pin of the USB-12X CONTROLLER.
Preferably, the 10th pin of the DSP USB Streamer and the 18th of the 2nd PCM1864DBTR chip
Foot connection, the 12nd pin of the DSP USB Streamer are connect with the 19th pin of the first PCM1864DBTR chip,
The 14th pin of the DSP USB Streamer is connect with the 19th pin of the 2nd PCM1864DBTR chip.
It preferably, further include the 47th resistance, the 20th resistance, the first triode, the second light emitting diode；
One end of 47th resistance is connect with the 5th pin of the first PCM1864DBTR chip, the 47th resistance
The other end connect with the base stage of first triode, one end of the collector of first triode and the 20th resistance
Connection, the other end of the 20th resistance are connect with the cathode of first light emitting diode, first light emitting diode
Anode connects positive pole, the emitter ground connection of first light emitting diode.
The beneficial effects of the present invention are:
1. a kind of multi-path voice system of the present invention, including it is voice acquisition module, speech analysis module, power amplifier, defeated
Module out；The electric connection of the voice acquisition module and the speech analysis module, the speech analysis module are moved with described
Rate amplifier is electrically connected, and the power amplifier and the output module are electrically connected, and is adopted by the voice acquisition module
Collection sound is simultaneously transmitted to speech analysis module, and the speech analysis module analyzes the voice messaging of acquisition passes through tri-state again
Buffer is driven, is transmitted to client or Cloud Server finally by output module, provides the voice of auxiliary for ground well maintenance
Analysis system improves construction efficiency.
Detailed description of the invention
Fig. 1 is 1 group of voice acquisition module circuit diagram of the invention；
Fig. 2 is DSP USB Streamer circuit structure diagram of the present invention；
Fig. 3 is the first PCM1864DBTR chip circuit structure figure of the use of the new type；
Fig. 4 is 8 groups of voice acquisition module circuit structure diagrams of the invention；
Fig. 5 is three groups of tri-state driver buffer circuits schematic diagrams of the invention；
Fig. 6 is USB-12X CONTROLLER of the present invention and network interface figure；
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
Below.
Embodiment 1
As shown in Figure 1, a kind of multi-path voice system, including voice acquisition module, speech analysis module, power amplifier,
Output module；
The electric connection of voice acquisition module and speech analysis module, speech analysis module electrically connect with dynamic rate amplifier
It connects, power amplifier and output module are electrically connected.
Sound is acquired by voice acquisition module and is transmitted to speech analysis module, voice of the speech analysis module to acquisition
Information is analyzed again through tri-state driver buffer, is transmitted to client or Cloud Server finally by output module.
When it is implemented, as shown in Figure 1, several voice acquisition modules include microphone；As shown in figure 3, speech analysis mould
Block includes the first PCM1864DBTR chip and the 2nd PCM1864DBTR chip, the 4th pin of microphone and first
The input pin of PCM1864DBTR chip connects, and the input terminal of the 4th pin and the first PCM1864DBTR chip of microphone is equal
It is provided with capacitor, the 6th pin of microphone is connect with the 5th pin of the first PCM1864DBTR chip；
4th pin of microphone is connect with the input pin of the 2nd PCM1864DBTR chip, the 4th pin of microphone with
The input terminal of 2nd PCM1864DBTR chip is provided with the 6th pin and the 2nd PCM1864DBTR chip of capacitance microphone
The connection of 5th pin.
As shown in figure 5, power amplifier includes three groups of tri-state driver buffers, three groups of tri-state driver buffers include
LVC1G125 and LVC1G126；
Wherein the 2nd pin of one group of LVC1G125 is connect with the 22nd pin of the first PCM1864DBTR chip, LVC1G126
The 4th pin connect with the 15th pin of the first PCM1864DBTR chip；
The 2nd pin of two groups of LVC1G125 of residue is connect with the 4th pin of this group of LVC1G126, two groups of LVC1G126 of residue
The 4th pin connect respectively with the 16th pin of the first PCM1864DBTR chip and 17 pins；
The 1st pin of three groups of LVC1G126 is connect with the 1st pin of this group of LVC1G125 respectively, and the of three groups of LVC1G125
4 pins are connect with the 2nd pin of this group of LVC1G126 respectively, and the 1st pin of three groups of LVC1G125 is connected with each other, and three groups
The 6th pin of LVC1G126 is connected with each other；
Output module includes network interface, and the output end of three groups of tri-state driver buffers electrically connects with network interface respectively
It connects.
For the race problem for solving multi output, three groups of three driving buffers, every group of enable end of having, when making are set
When can be invalid, output end be high-impedance state.High and low, three kinds of states of high resistant in this way, its output is just had.Each moment
Only one most output are high or low significant levels, remaining output is entirely high-impedance state, can be competed in this way to avoid logic.
As shown in figure 4, the group number of voice acquisition module is 8 groups, the group number of speech analysis module is 2 groups, every group of voice point
Analysis module is respectively connected with 4 groups of voice acquisition modules, and as shown in Fig. 6 and Fig. 2, output module further includes USB module, USB module packet
Include the 2nd pin of USB-12X CONTROLLER and DSP USB Streamer, USB-12X CONTROLLER with
The 23rd pin of PCM1864DBTR connects, and the of the 1st pin of USB-12X CONTROLLER and USB-12X CONTROLLER
The connection of 24 pins, the 7th pin, the 9th pin, the 11st pin of USB-12X CONTROLLER electrically connect with network interface respectively
It connects, the 18th pin of DSP USB Streamer is connect with the 18th pin of USB-12X CONTROLLER.
The 10th pin of DSP USB Streamer is connect with the 18th foot of the 2nd PCM1864DBTR chip, DSP USB
The 12nd pin of Streamer is connect with the 19th pin of the first PCM1864DBTR chip, and the 14th of DSP USB Streamer the
Pin is connect with the 19th pin of the 2nd PCM1864DBTR chip, further includes the 47th resistance, the 20th resistance, the first triode, and
Two light emitting diodes；One end of 47th resistance is connect with the 5th pin of the first PCM1864DBTR chip, the 47th resistance it is another
End connect with the base stage of the first triode, the collector of the first triode is connect with one end of the 20th resistance, the 20th resistance it is another
One end is connect with the cathode of the first light emitting diode, and the anode of the first light emitting diode connects positive pole, the first light emitting diode
Emitter ground connection.
When it is implemented, as shown in Figure 1, several voice acquisition modules include microphone；Speech analysis module includes first
PCM1864DBTR chip and the 2nd PCM1864DBTR chip, the 4th pin of microphone are defeated with the first PCM1864DBTR chip
Enter pin connection, the 4th pin of microphone and the input terminal of the first PCM1864DBTR chip are provided with capacitor, microphone
6th pin is connect with the 5th pin of the first PCM1864DBTR chip；
Implementation principle of the invention: acquiring sound by voice acquisition module and is transmitted to speech analysis module, voice point
Analysis module analyzes the voice messaging of acquisition, and speech analysis module can cooperate speech analysis algorithms noise reduction, then pass through tri-state
Buffer is driven, is transmitted to client or Cloud Server finally by output module, improves construction efficiency when ground well maintenance.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to shape described herein
Formula should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and can be herein
In contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And what those skilled in the art were carried out changes
Dynamic and variation does not depart from the spirit and scope of the present invention, then all should be in the protection of appended claims of the present invention.
Claims (8)
1. a kind of multi-path voice system, which is characterized in that including voice acquisition module, speech analysis module, power amplifier, defeated
Module out；
The electric connection of the voice acquisition module and the speech analysis module, the speech analysis module are put with the dynamic rate
Big device is electrically connected, and the power amplifier and the output module are electrically connected.
2. a kind of multi-path voice system as described in claim 1, which is characterized in that several voice acquisition modules include wheat
Gram wind；
The speech analysis module includes the first PCM1864DBTR chip and the 2nd PCM1864DBTR chip, the microphone
4th pin is connect with the input pin of the first PCM1864DBTR chip, the 6th pin and described first of the microphone
5th pin of PCM1864DBTR chip connects；
4th pin of the microphone is connect with the input pin of the 2nd PCM1864DBTR chip, and the of the microphone
6 pins are connect with the 5th pin of the 2nd PCM1864DBTR chip.
3. a kind of multi-path voice system as claimed in claim 2, which is characterized in that the power amplifier includes three groups of tri-states
Buffer is driven, tri-state driver buffer described in three groups includes LVC1G125 and LVC1G126；
Wherein the 2nd pin of the LVC1G125 of tri-state driver buffer described in one group and the first PCM1864DBTR chip
The connection of 22nd pin, the 4th pin of the LVC1G126 are connect with the 15th pin of the first PCM1864DBTR chip；
The 2nd pin of the LVC1G125 of tri-state driver buffer described in two groups remaining and the 4th pin of the group LVC1G126
Connection, the 4th pin of LVC1G126 described in remaining two groups the 16th pin and 17 with the first PCM1864DBTR chip respectively
Pin connection；
The 1st pin of the LVC1G126 of tri-state driver buffer described in three groups the 1st pin with the group LVC1G125 respectively
Connection, the 4th pin of LVC1G125 described in three groups is connect with the 2nd pin of the group LVC1G126 respectively, described in three groups
The 1st pin of LVC1G125 is connected with each other, and the 6th pin of LVC1G126 described in three groups is connected with each other.
4. a kind of multi-path voice system as claimed in claim 3, which is characterized in that the output module includes network interface,
The 4th pin of the LVC1G125 of tri-state driver buffer described in three groups is electrically connected with the network interface respectively.
5. a kind of multi-path voice system as claimed in claim 3, which is characterized in that the group number of the voice acquisition module is 8
Group, the group number of the speech analysis module are 2 groups, speech analysis module described in every group be respectively connected with 4 groups described in voice collecting mould
Block.
6. a kind of multi-path voice system as claimed in claim 2, which is characterized in that the output module further includes USB module,
The USB module includes USB-12X CONTROLLER and DSP USB Streamer, the USB-12X CONTROLLER's
2nd pin is connect with the 23rd pin of the PCM1864DBTR, the 1st pin of the USB-12X CONTROLLER with it is described
The 24th pin of USB-12X CONTROLLER connects, the 7th pin, the 9th pin, the 11st of the USB-12X CONTROLLER
Pin is electrically connected with the network interface respectively, the 18th pin and the USB-12X of the DSP USB Streamer
The 18th pin of CONTROLLER connects.
7. a kind of multi-path voice system as claimed in claim 6, which is characterized in that the 10th of the DSP USB Streamer
Pin is connect with the 18th foot of the 2nd PCM1864DBTR chip, the 12nd pin of the DSP USB Streamer and institute
State the 19th pin connection of the first PCM1864DBTR chip, the 14th pin and described second of the DSP USB Streamer
19th pin of PCM1864DBTR chip connects.
8. a kind of multi-path voice system as claimed in claim 6, which is characterized in that it further include the 47th resistance, the 20th resistance, the
One triode, the second light emitting diode；
One end of 47th resistance is connect with the 5th pin of the first PCM1864DBTR chip, the 47th resistance it is another
One end is connect with the base stage of first triode, and one end of the collector of first triode and the 20th resistance connects
It connects, the other end of the 20th resistance is connect with the cathode of first light emitting diode, and first light emitting diode is just
Pole connects positive pole, the emitter ground connection of first light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910838580.4A CN110444221A (en) | 2019-09-05 | 2019-09-05 | A kind of multi-path voice system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910838580.4A CN110444221A (en) | 2019-09-05 | 2019-09-05 | A kind of multi-path voice system |
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| Publication Number | Publication Date |
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| CN110444221A true CN110444221A (en) | 2019-11-12 |
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| CN201910838580.4A Pending CN110444221A (en) | 2019-09-05 | 2019-09-05 | A kind of multi-path voice system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150036837A1 (en) * | 2011-07-18 | 2015-02-05 | Tendyron Corporation | Audio signal adapter device and audio signal transmission system |
| CN104363545A (en) * | 2014-10-17 | 2015-02-18 | 深圳市时尚德源文化传播有限公司 | Audio denoising circuit, smart terminal adopting same and teaching method |
| CN207264384U (en) * | 2017-08-23 | 2018-04-20 | 成都铅笔科技有限公司 | It is a kind of that there is re-reading and display function real-time voice translating equipment |
| CN108022598A (en) * | 2017-12-30 | 2018-05-11 | 东莞市艺展电子有限公司 | A kind of net sound front end speech processing system |
| CN108052682A (en) * | 2018-01-19 | 2018-05-18 | 天津昊天伟业电子科技有限公司 | A kind of intelligence enquiry machine system |
| CN109712640A (en) * | 2017-10-26 | 2019-05-03 | 王桂花 | Speech collecting system |
| CN211669970U (en) * | 2019-09-05 | 2020-10-13 | 成都克伏特航空设备有限公司 | Multi-channel voice system |
-
2019
- 2019-09-05 CN CN201910838580.4A patent/CN110444221A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150036837A1 (en) * | 2011-07-18 | 2015-02-05 | Tendyron Corporation | Audio signal adapter device and audio signal transmission system |
| CN104363545A (en) * | 2014-10-17 | 2015-02-18 | 深圳市时尚德源文化传播有限公司 | Audio denoising circuit, smart terminal adopting same and teaching method |
| CN207264384U (en) * | 2017-08-23 | 2018-04-20 | 成都铅笔科技有限公司 | It is a kind of that there is re-reading and display function real-time voice translating equipment |
| CN109712640A (en) * | 2017-10-26 | 2019-05-03 | 王桂花 | Speech collecting system |
| CN108022598A (en) * | 2017-12-30 | 2018-05-11 | 东莞市艺展电子有限公司 | A kind of net sound front end speech processing system |
| CN108052682A (en) * | 2018-01-19 | 2018-05-18 | 天津昊天伟业电子科技有限公司 | A kind of intelligence enquiry machine system |
| CN211669970U (en) * | 2019-09-05 | 2020-10-13 | 成都克伏特航空设备有限公司 | Multi-channel voice system |
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