CN203301573U - Communication system - Google Patents
Communication system Download PDFInfo
- Publication number
- CN203301573U CN203301573U CN2013202979811U CN201320297981U CN203301573U CN 203301573 U CN203301573 U CN 203301573U CN 2013202979811 U CN2013202979811 U CN 2013202979811U CN 201320297981 U CN201320297981 U CN 201320297981U CN 203301573 U CN203301573 U CN 203301573U
- Authority
- CN
- China
- Prior art keywords
- module
- communication
- control unit
- micro
- noise reduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000006854 communication Effects 0.000 title claims abstract description 72
- 238000004891 communication Methods 0.000 title claims abstract description 72
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 230000003993 interaction Effects 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 230000007175 bidirectional communication Effects 0.000 abstract 2
- 230000005236 sound signal Effects 0.000 description 12
- 238000007726 management method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
A communication system comprises a micro control unit, a noise reducing and filtering module, a power module, an audio switching module and an external communication management module. The noise reducing and filtering module is controlled by the micro control unit; the power module is controlled by the micro control unit; the audio switching module and the micro control unit are connected in a bidirectional communication mode; the audio switching module is connected in a communication mode with a plurality of communications headsets and controls data interaction between each of the communications headsets and the micro control unit; the external communication control module and the micro control unit are connected in a bidirectional communication mode; the external communication control module can be connected in a communication mode to an external communication device; and the noise reducing and filtering module includes a noise sensor array, a filter and a digital signal processor, wherein the noise sensor array is connected to the filter, the filter is connected to the digital signal processor, and data interaction is carried out between the digital signal processor and the micro control unit.
Description
Technical field
The utility model relates to domain of communication equipment, refers to especially a kind of communication system that can be used for airborne vehicle, land vehicle and cross the water vehicles.
Background technology
As everyone knows, existing communication apparatus all can be subjected to noise jamming to a certain extent while using on the vehicles or the more noisy environment of other sound, and then it is unintelligible to connect the audio signal of receiving and pass.People are when using communication apparatus to carry out audio signal transmission, but what need is identification signal, but identification signal refers to people and originally need to be transferred to recipient one side's signal clearly, but people are when but the detector that uses identification signal is surveyed audio signal, but should can also detect and transmission communication equipment noise signal on every side by the identification signal detector.So, but but the noise signal around the communication apparatus that adulterated in the identification signal that the identification signal detector transfers out, and this will diminish identifiability, fidelity and the quality of the signal that recipient one side receives, consequent signal deletion; And a side of received audio signal may cause because of the noise jamming in surrounding environment also that ear receives a riot of sound unclear.
Therefore, traditional communication apparatus as above is relatively high to the ambient noise conditional request, be not suitable for using at the relatively abominable sea, land and sky of condition etc. vehicle interior, and along with modern process, give the vehicles, relate in particular to crew to weaponry inside and be equipped with function admirable, model and transmit that communication tool is particularly important clearly.
The utility model content
The purpose of this utility model is to provide a kind of communication system, its technical problem underlying to be solved is: traditional communication system easily is subject to the noise jamming around communication apparatus, but causes that the audio signal identification that catches or receive is low, poor quality.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
The utility model provides a kind of communication system, and it comprises
Micro-control unit,
The noise reduction filtering module, data interaction between described noise reduction filtering module and described micro-control unit, and described noise reduction filtering module is controlled by described micro-control unit,
Power module, described power module is controlled by described micro-control unit,
Between Audio conversion module, described Audio conversion module and described micro-control unit, both-way communication is connected,
And described Audio conversion module communication connects several communication headsets, the data interaction between each described communication headset of described Audio conversion module controls and described microcontroller,
The external communication control module, described external communication control module is connected with described micro-control unit both-way communication, and described external communication control module can be communicatively linked to the external communication device,
Described noise reduction filtering module comprises noise transducer array, filter and digital signal processor, described noise transducer array is connected to described filter, described filter is connected to described digital signal processor, data interaction between described digital signal processor and described micro-control unit.
Be preferable over: described communication headset is osteoacusis active noise reduction communication headset.
Be preferable over: be connected with key control module on described Audio conversion module, the described Audio conversion module of described key control module regulation and control.
Be preferable over: described power module comprises power management module and battery, and described power management module is controlled by described microcontroller, and the described powered battery of described power management module control, and described battery is electrically connected to external power source.
Be preferable over: described battery can be expanded and be connected to outside device of solar generating.
Compared with prior art, the beneficial effects of the utility model are: the utility model in the specific implementation, by described noise transducer array, filter and digital signal processor, audio signal is carried out noise reduction, filtering processing, the reduction audio frequency is subject to the noise effect in surrounding environment, but makes the audio signal identification of transmission high, best in quality; And adopt the headset with position of bone conduction and active noise reduction, further be reduced in pick up and the received audio signal process in the noise jamming of suffered outside.
Description of drawings
Figure l is the module frame chart of a kind of communication system of the present utility model.
Fig. 2 is the module map of the preferred embodiment of a kind of communication system of the present utility model.
Embodiment
Below with reference to accompanying drawing 1 to 2 and preferred embodiment, a kind of communication system that the utility model proposes is done more to describe in detail.
the utility model provides a kind of communication system, it comprises micro-control unit 1, noise reduction filtering module 2, power module 3 and Audio conversion module 4 and external communication administration module 5, wherein, data interaction between described noise reduction filtering module 2 and described micro-control unit 1, and described noise reduction filtering module 2 is controlled by described micro-control unit 1, described power module 3 is controlled by described micro-control unit 1, between described Audio conversion module 4 and described micro-control unit 1, both-way communication is connected, and described Audio conversion module 4 communications connect several communication headsets 6, the data interaction that described Audio conversion module 4 is controlled between each described communication headset 6 and described microcontroller 1, described external communication control module 5 is connected with described micro-control unit 1 both-way communication, described external communication control module 5 can be communicatively linked to external communication device 7,
Described noise reduction filtering module 2 comprises noise transducer array 21, filter 22 and digital signal processor 23, described noise transducer array 21 is connected to described filter 22, described filter 22 is connected to described digital signal processor 23, data interaction between described digital signal processor 23 and described micro-control unit 1.
the utility model in the specific implementation, utilize 2 pairs of described noise reduction filtering modules to disturb the noise of communication system of the present utility model to carry out the filtering noise reduction, catch noise sound wave by noise transducer array 21, and by the noise sound wave in 22 pairs of audio signals of described filter, filter, carry out noise reduction process by 23 pairs of audio signals of suffered digital signal processor finally, and then can make the audio signal of transmission can be more clear, true to nature, use thereby can meet under the noise conditions rugged environment, airborne vehicle for example, crew in navigation device and land vehicle uses, and can realize data interaction between the communication device 7 by described external communication control module 5 realizations and outside.
Preferred embodiment: described communication headset 6 is osteoacusis active noise reduction communication headset, the present embodiment adopts earphone and the microphone with bone conduction function and active noise reduction function, pick up and propagate audio frequency by osteoacusis and can effectively reduce the noise jamming that communication may be subject in the more environment of noise, and adopt active noise reduction function further to reduce the interference of noise to audio signal.
Preferred embodiment: be connected with key control module 41 on described Audio conversion module 4, the described key control module 41 described Audio conversion modules of regulation and control, described Audio conversion module 4 can be controlled any one in described micro-control unit 1 and several described communication headsets 6 or severally carry out data interaction, and the described Audio conversion module 4 of the change in electric regulation and control in described case control module 41 is selected any one in described micro-control units 1 and several described communication headsets 6 or severally carried out data interaction.
Preferred embodiment: described power module 3 comprises power management module 31 and battery 32, described power management module 31 is controlled by described microcontroller 1, and described power management module 31 is controlled described battery 32 power supplies, described battery 32 is electrically connected to external power source 8, delivery of electrical energy in external power source 8 is to described battery 32, described battery 32 is communication system power supply of the present utility model under the control of described power management module 31, described external power source 8 can be airborne power supply.
Preferred embodiment: described battery 32 can be expanded and be connected to outside device of solar generating 9, by described device of solar generating 9, is powered in described battery 32.
Comprehensive the above, the technical solution of the utility model can fully effectively be completed above-mentioned utility model purpose, and structural principle of the present utility model and the principle of work and power are all verified in an embodiment fully, and can reach effect and the purpose of expection, and embodiment of the present utility model also can carry out conversion according to these principles, therefore, the utility model comprise that all mention in scope in claim all replace contents.Any equivalence of doing in the utility model claim changes, within all belonging to the scope of the claims of this case application.
Claims (5)
1. communication system, it comprises micro-control unit, the noise reduction filtering module, data interaction between described noise reduction filtering module and described micro-control unit, and described noise reduction filtering module is controlled by described micro-control unit,
power module, described power module is controlled by described micro-control unit, the Audio conversion module, between described Audio conversion module and described micro-control unit, both-way communication is connected, and described Audio conversion module communication connects several communication headsets, data interaction between each described communication headset of described Audio conversion module controls and described microcontroller, the external communication control module, described external communication control module is connected with described micro-control unit both-way communication, described external communication control module can be communicatively linked to the external communication device, described noise reduction filtering module comprises the noise transducer array, filter and digital signal processor, described noise transducer array is connected to described filter, described filter is connected to described digital signal processor, data interaction between described digital signal processor and described micro-control unit.
2. a kind of communication system as claimed in claim 1, it is characterized in that: described communication headset is osteoacusis active noise reduction communication headset.
3. a kind of communication system as claimed in claim 2, is characterized in that: be connected with key control module on described Audio conversion module, the described Audio conversion module of described key control module regulation and control.
4. a kind of communication system as claimed in claim 3, it is characterized in that: described power module comprises power management module and battery, described power management module is controlled by described microcontroller, and the described powered battery of described power management module control, and described battery is electrically connected to external power source.
5. a kind of communication system as claimed in claim 4 is characterized in that: described battery can be expanded and be connected to outside device of solar generating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202979811U CN203301573U (en) | 2013-05-28 | 2013-05-28 | Communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202979811U CN203301573U (en) | 2013-05-28 | 2013-05-28 | Communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203301573U true CN203301573U (en) | 2013-11-20 |
Family
ID=49577551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202979811U Expired - Lifetime CN203301573U (en) | 2013-05-28 | 2013-05-28 | Communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203301573U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208477A (en) * | 2015-09-19 | 2015-12-30 | 中山阿迪通电子科技有限公司 | A double noise-canceling in-ear earphone |
| US11882418B2 (en) | 2021-06-03 | 2024-01-23 | MA Federal, Inc. | Audio switching system and device |
-
2013
- 2013-05-28 CN CN2013202979811U patent/CN203301573U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208477A (en) * | 2015-09-19 | 2015-12-30 | 中山阿迪通电子科技有限公司 | A double noise-canceling in-ear earphone |
| CN105208477B (en) * | 2015-09-19 | 2018-05-29 | 中山阿迪通电子科技有限公司 | Double-noise-reduction in-ear earphone |
| US11882418B2 (en) | 2021-06-03 | 2024-01-23 | MA Federal, Inc. | Audio switching system and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016061181A3 (en) | Systems capable of self-harvesting energy from wireless devices and methods of using the same | |
| CN203301573U (en) | Communication system | |
| CN204305040U (en) | Hand-held railway disturbed test device | |
| CN204180250U (en) | There is the sound equipment of QI standard radio charge function | |
| CN204180243U (en) | It is a kind of that neck hanging type is wireless answers equipment | |
| CN202958985U (en) | Intelligent wireless helmet telecommunication transmission system | |
| CN204362061U (en) | Portable railway Radio Train Dispatch Communication System disturbed test device | |
| CN203327208U (en) | Multifunctional wireless headphone assembly | |
| CN203151703U (en) | Sound pick-up device | |
| CN106487084A (en) | A kind of self-powered positioning and communicating device based on Internet of Things | |
| CN202872963U (en) | Differential motion transmission system for vehicle-mounted composite video signal | |
| CN202773066U (en) | Low-cost radio frequency identification device based on audio interface | |
| CN205142421U (en) | Audio frequency and video teletransmission system | |
| CN202206495U (en) | Intelligent wireless digital transmission command system | |
| CN203933733U (en) | The interactive communication device of a kind of remote sound | |
| CN202222036U (en) | Bluetooth headset having anti-theft function | |
| CN203072084U (en) | Audio and video monitoring device based on optical fiber transmission | |
| CN205539499U (en) | Based on GPS and acoustic signals cooperation positioning system | |
| CN206043652U (en) | A kind of anti-travelling armband of falling behind | |
| CN204291212U (en) | A kind of miniature marine satellite communication terminal device | |
| CN201918041U (en) | Wireless foreign language listening trainer | |
| CN104601925A (en) | Miniature maritime satellite communication terminal device | |
| CN203086714U (en) | Digital wireless microphone system | |
| CN204068984U (en) | Sonic transmissions system and acoustic receiver device thereof | |
| CN203301204U (en) | Wireless charging system of reflective communication way |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |