CN109586744B - Waterproof energy-saving audio communication device - Google Patents
Waterproof energy-saving audio communication device Download PDFInfo
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- CN109586744B CN109586744B CN201811406682.0A CN201811406682A CN109586744B CN 109586744 B CN109586744 B CN 109586744B CN 201811406682 A CN201811406682 A CN 201811406682A CN 109586744 B CN109586744 B CN 109586744B
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- audio communication
- waterproof
- module
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B2001/3894—Waterproofing of transmission device
Abstract
The invention provides a waterproof energy-saving audio communication device, which comprises a waterproof shell, an upper layer audio communication board, a lower layer audio communication board, an insulating board and a sealing cover, wherein the waterproof shell is arranged on the upper layer audio communication board; the waterproof housing is internally provided with an upper audio communication board, a lower audio communication board and an insulating board, one side of the waterproof housing is provided with a slot, the sealing cover is inserted into the slot, the upper audio communication board, the lower audio communication board and the insulating board are sealed in a sealing space enclosed by the waterproof housing and the sealing cover, the sealing cover is further provided with an upper communication antenna and a lower communication antenna, the bottom of the upper communication antenna is connected with the upper audio communication board in an inserting mode, and the lower communication antenna is connected with the lower audio communication board in an inserting mode. The invention adopts a totally-enclosed sealing structure, can greatly improve the overall waterproof performance of the device, and can also avoid the corrosion of the audio communication plug-in by the external environment, thereby prolonging the service life of the device.
Description
Technical Field
The invention relates to the technical field of audio communication, in particular to a waterproof energy-saving audio communication device.
Background
With the rapid development of maritime trade and marine fishery, the existing maritime communication technology is far from meeting the requirement of information transmission between ships and the shore, and the existing audio communication device is poor in waterproof performance, easy to corrode by seawater and only capable of realizing one-way communication.
Disclosure of Invention
The object of the present invention is to solve at least one of the technical drawbacks mentioned.
Therefore, the invention aims to provide a waterproof energy-saving audio communication device which has good waterproof performance and can realize bidirectional communication.
In order to achieve the above object, the present invention provides a waterproof energy-saving audio communication device, which comprises a waterproof housing, an upper layer audio communication board with a function of receiving signals, a lower layer audio communication board with a function of sending signals, an insulating board, and a sealing cover; an upper layer audio communication board, a lower layer audio communication board and an insulating board are arranged in the waterproof shell, the upper layer audio communication board is arranged above the insulating board, and the lower layer audio communication board is arranged below the insulating board; one side of waterproof shell is equipped with the slot, sealed lid inserts in the slot, seals up upper audio communication board, lower floor's audio communication board, insulation board in the sealed space that waterproof shell and sealed lid enclose, sealed covering still is equipped with upper communication antenna, lower floor's communication antenna, upper communication antenna's bottom and upper audio communication board peg graft, lower floor's communication antenna pegs graft with lower floor's audio communication board.
Preferably, the upper audio communication board is provided with a first wireless communication unit, an audio signal filter, an audio signal amplification module, and a first audio signal processing module.
In any of the above schemes, preferably, an output end of the first wireless communication unit is connected to an input end of an audio signal filter, an output end of the audio signal filter is connected to an input end of an audio signal amplification module, and an output end of the audio signal amplification module is connected to an input end of the first audio signal processing module.
In any of the above schemes, preferably, the upper layer audio communication board is further provided with a phase balance adjustment module and a phase detection module, an output end of the phase detection module is connected to an input end of the phase balance adjustment module, and an output end of the phase balance adjustment module is connected to an input end of the first audio signal processing module.
In any of the above schemes, preferably, the first wireless communication unit is electrically connected to an upper layer communication antenna.
In any of the above schemes, preferably, the lower audio communication board is provided with a second audio signal processing module, an audio encoding module, an anti-interference module, and a second wireless communication unit.
In any of the above schemes, preferably, the output end of the second audio signal processing module is connected to the input end of the audio coding module, the output end of the audio coding module is connected to the input end of the anti-interference module, and the output end of the anti-interference module is connected to the input end of the second wireless communication unit.
In any of the above schemes, preferably, the second wireless communication unit is electrically connected to the lower layer communication antenna.
In any of the above schemes, preferably, through holes are provided at corresponding positions of the upper layer audio communication board, the lower layer audio communication board and the insulating board; the upper audio communication board is electrically connected with the lower audio communication board through a through hole.
In any of the above schemes, preferably, the upper layer communication antenna and the lower layer communication antenna are both fixed to the sealing cover in a sealing manner.
The waterproof energy-saving audio communication device has the following beneficial effects:
1. the invention adopts a totally-enclosed sealing structure, can greatly improve the overall waterproof performance of the device, and can also avoid the corrosion of the audio communication plug-in by the external environment, thereby prolonging the service life of the device.
2. When the components need to be replaced, the sealing cover and the audio communication plug-in are detached from the waterproof shell after the waterproof sealant can be removed, and the components are convenient to install and detach.
3. The phase detection module detects the phase of the audio signal, then transmits the detection signal to the phase balance adjustment module, when the phase detection module detects that the phase of the audio signal is abnormal, the phase balance adjustment module sends a phase cancellation signal to the first audio signal processing module, and the first audio signal processing module cancels the feedback signal by using a phase cancellation method, so that the receiving and transmitting suppression ratio is improved, and the anti-interference capability of the audio signal is improved.
4. The invention adopts the design of the insulating plate, can enable the upper layer audio communication plate and the lower layer audio communication plate to be capable of carrying out independent communication with the outside, and can also avoid mutual interference of signals in the processing and transmission process, thereby realizing bidirectional audio signal transmission and further improving the whole application range.
5. The invention has simple structure, less components, low manufacturing cost and less power consumption, and can realize energy saving.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a cross-sectional view of an upper communications antenna of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a cross-sectional view of a lower communications antenna of the present invention
Fig. 5 is a block diagram of the internal structure of the upper layer audio communication board and the lower layer audio communication board of the present invention.
In the figure, 1, an upper layer audio communication board; 2. a lower audio communication board; 3. a waterproof housing; 4. an insulating plate; 5. a through hole; 6. a sealing cover; 101. a first wireless communication unit; 102. an audio signal filter; 103. an audio signal amplification module; 104. a first audio signal processing module; 105. a phase balance adjustment module; 106. a phase detection module; 107. an upper layer communication antenna; 201. a second audio signal processing module; 202. an audio encoding module; 203. an anti-interference module; 204. a second wireless communication unit; 205. a lower layer communication antenna;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The invention provides a waterproof energy-saving audio communication device, which is shown in the attached figures 1-5 and comprises a waterproof shell 3, an upper layer audio communication board 1 with the function of receiving signals, a lower layer audio communication board 2 with the function of sending signals, an insulating board 4 and a sealing cover 6; an upper layer audio communication board 1, a lower layer audio communication board 2 and an insulating board 4 are arranged in the waterproof shell 3, the upper layer audio communication board 1 is arranged above the insulating board 4, and the lower layer audio communication board 2 is arranged below the insulating board 4; one side of waterproof housing 3 is equipped with the slot, and sealed lid 6 inserts in the slot, seals up upper audio communication board 1, lower floor's audio communication board 2, insulation board 4 in the sealed space that waterproof housing 3 and sealed 6 enclose, still is equipped with upper communication antenna 107, lower floor's communication antenna 205 on sealed lid 6, and the bottom and the upper audio communication board 1 of upper communication antenna 107 are pegged graft, and lower floor's communication antenna 205 is pegged graft with lower floor's audio communication board 2.
During installation, the upper audio communication board 1 and the lower audio communication board 2 are fixed on the upper side and the lower side of the insulating board 4 to form an audio communication plug-in unit, then the audio communication plug-in unit is inserted into the waterproof shell 3, then the sealing cover 6 is inserted into the slot in the waterproof shell 3, so that the upper communication antenna 107 is inserted into the upper audio communication board 1, and the lower communication antenna 205 is inserted into the lower audio communication board 2; the sealing cover 6 is then sealed to the waterproof housing 3 by a waterproof sealant.
The invention adopts a totally-enclosed sealing structure, can greatly improve the overall waterproof performance of the device, and can also avoid the corrosion of the audio communication plug-in by the external environment, thereby prolonging the service life of the device.
When components and parts need to be replaced, after the waterproof sealant can be removed, the sealing cover 6 and the audio communication plug-in are detached from the waterproof shell 3, and the installation and the detachment are convenient.
In addition, the upper layer audio communication board 1 and the lower layer audio communication board 2 implement two-way video communication with external communication equipment through the upper layer communication antenna 107 and the lower layer communication antenna 205, respectively.
In another embodiment of the present invention, the upper layer audio communication board 1 is provided with a first wireless communication unit 101, an audio signal filter 102, an audio signal amplifying module 103, and a first audio signal processing module 104.
The output end of the first wireless communication unit 101 is connected to the input end of the audio signal filter 102, the output end of the audio signal filter 102 is connected to the input end of the audio signal amplification module 103, and the output end of the audio signal amplification module 103 is connected to the input end of the first audio signal processing module 104.
When the upper layer audio communication board 1 works, the first wireless communication unit 101 transmits the received signal to the audio signal filter 102, the audio signal filter 102 filters interference signals, then the interference signals are transmitted to the audio signal amplification module 103, the audio signal amplification module 103 amplifies the received signal, and then the amplified signal is output to the first audio signal processing module 104, and the first audio signal processing module 104 processes the audio signal.
In another embodiment of the present invention, in order to greatly improve the transmit-receive rejection ratio, the upper layer audio communication board 1 is further provided with a phase balance adjustment module 105 and a phase detection module 106, an output end of the phase detection module 106 is connected to an input end of the phase balance adjustment module 105, and an output end of the phase balance adjustment module 105 is connected to an input end of the first audio signal processing module 104.
When the phase detection module 106 detects that the phase of the audio signal is abnormal, the phase balance adjustment module 105 transmits a phase cancellation signal to the first audio signal processing module 104, and the first audio signal processing module 104 cancels the feedback signal by using a phase cancellation method, so that the transmit-receive rejection ratio is improved, and the anti-interference capability of the audio signal is improved.
In another embodiment of the present invention, the first wireless communication unit 101 is electrically connected to the upper layer communication antenna 107 for wireless connection with the outside.
In another embodiment of the present invention, the lower audio communication board 2 is provided with a second audio signal processing module 201, an audio encoding module 202, an anti-jamming module 203, and a second wireless communication unit 204.
The output end of the second audio signal processing module 201 is connected to the input end of the audio coding module 202, the output end of the audio coding module 202 is connected to the input end of the anti-interference module 203, and the output end of the anti-interference module 203 is connected to the input end of the second wireless communication unit 204.
During operation, the second audio signal processing module 201 processes the signal transmitted from the upper audio communication board 1, the processed signal is encoded by the audio encoding module 202, the encoded signal is transmitted to the anti-interference module, the signal is compressed and encrypted, the signal is prevented from being lost in the transmission process, and the signal after being compressed and encrypted is transmitted out by the anti-interference module through the lower communication antenna 205 and is transmitted to a receiving unit nearby.
In another embodiment of the present invention, the second wireless communication unit 204 is electrically connected to the lower communication antenna 205 for communicating with nearby receiving units.
In another embodiment of the invention, through holes 5 are arranged at the corresponding positions of the upper layer audio communication board 1, the lower layer audio communication board 2 and the insulating board 4; the upper audio communication board 1 is electrically connected with the lower audio communication board 2 through a through hole 5.
The design of the insulating plate is adopted, the upper audio communication plate 1 and the lower audio communication plate 2 can be communicated with the outside independently, and mutual interference of signals in a processing and transmission process can be avoided, so that bidirectional audio signal transmission is realized, and the whole application range is enlarged.
In another embodiment of the present invention, to achieve the sealing, the upper communication antenna 107 and the lower communication antenna 205 are both fixed to the sealing cover 6 in a sealing manner.
In another embodiment of the present invention, the audio communication device further includes a power module, and the power module supplies power to the upper layer audio communication board 1 and the lower layer audio communication board 2.
The invention has simple structure, less components, low manufacturing cost and less power consumption, and can realize energy saving.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. The scope of the invention is defined by the appended claims and their full range of equivalents.
Claims (10)
1. A waterproof energy-saving audio communication device is characterized by comprising a waterproof shell, an upper audio communication board with a signal receiving function, a lower audio communication board with a signal sending function, an insulating board and a sealing cover; an upper layer audio communication board, a lower layer audio communication board and an insulating board are arranged in the waterproof shell, the upper layer audio communication board is arranged above the insulating board, and the lower layer audio communication board is arranged below the insulating board; one side of waterproof shell is equipped with the slot, sealed lid inserts in the slot, seals up upper audio communication board, lower floor's audio communication board, insulation board in the sealed space that waterproof shell and sealed lid enclose, sealed covering still is equipped with upper communication antenna, lower floor's communication antenna, upper communication antenna's bottom and upper audio communication board peg graft, lower floor's communication antenna pegs graft with lower floor's audio communication board.
2. The waterproof and energy saving type audio communication apparatus according to claim 1, wherein: the upper audio communication board is provided with a first wireless communication unit, an audio signal filter, an audio signal amplification module and a first audio signal processing module.
3. The waterproof energy-saving audio communication apparatus according to claim 2, wherein: the output end of the first wireless communication unit is connected with the input end of the audio signal filter, the output end of the audio signal filter is connected with the input end of the audio signal amplification module, and the output end of the audio signal amplification module is connected with the input end of the first audio signal processing module.
4. The waterproof energy-saving audio communication apparatus according to claim 2, wherein: the upper audio communication board is also provided with a phase balance adjusting module and a phase detecting module, the output end of the phase detecting module is connected with the input end of the phase balance adjusting module, and the output end of the phase balance adjusting module is connected with the input end of the first audio signal processing module.
5. The waterproof energy-saving audio communication apparatus according to claim 2, wherein: the first wireless communication unit is electrically connected with the upper layer communication antenna.
6. The waterproof and energy saving type audio communication apparatus according to claim 1, wherein: and the lower audio communication board is provided with a second audio signal processing module, an audio coding module, an anti-interference module and a second wireless communication unit.
7. The waterproof and energy saving type audio communication apparatus according to claim 6, wherein: the output end of the second audio signal processing module is connected with the input end of the audio coding module, the output end of the audio coding module is connected with the input end of the anti-interference module, and the output end of the anti-interference module is connected with the input end of the second wireless communication unit.
8. The waterproof and energy saving type audio communication apparatus according to claim 6, wherein: the second wireless communication unit is electrically connected with the lower-layer communication antenna.
9. The waterproof and energy saving type audio communication apparatus according to claim 1, wherein: through holes are arranged at the corresponding positions of the upper layer audio communication board, the lower layer audio communication board and the insulating board; the upper audio communication board is electrically connected with the lower audio communication board through a through hole.
10. The waterproof and energy saving type audio communication apparatus according to claim 1, wherein: and the upper layer communication antenna and the lower layer communication antenna are hermetically fixed with the sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811406682.0A CN109586744B (en) | 2018-11-23 | 2018-11-23 | Waterproof energy-saving audio communication device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811406682.0A CN109586744B (en) | 2018-11-23 | 2018-11-23 | Waterproof energy-saving audio communication device |
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| CN109586744A CN109586744A (en) | 2019-04-05 |
| CN109586744B true CN109586744B (en) | 2020-08-18 |
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| CN201286130Y (en) * | 2008-09-19 | 2009-08-05 | 天津七六四通信导航技术有限公司 | Audio uni-channel duplex communication circuit |
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| CN202679548U (en) * | 2012-08-03 | 2013-01-16 | 赵宝泉 | Two-way intercommunication system for coal mine |
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| CN207321270U (en) * | 2017-11-09 | 2018-05-04 | 湖南人文科技学院 | A kind of SCM Based network signal communication device |
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| KR101873407B1 (en) * | 2011-07-13 | 2018-07-02 | 엘지전자 주식회사 | Mobile terminal |
| US20150293213A1 (en) * | 2014-04-10 | 2015-10-15 | Franklin S. Felber | Efficient, high-power mechanical transducers for acoustic waves in dense media |
| CN104124522B (en) * | 2014-07-18 | 2017-03-29 | 广州中海达卫星导航技术股份有限公司 | A kind of four feed point measurement type antenna assemblies of miniaturization |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201286130Y (en) * | 2008-09-19 | 2009-08-05 | 天津七六四通信导航技术有限公司 | Audio uni-channel duplex communication circuit |
| CN102780501A (en) * | 2012-05-30 | 2012-11-14 | 深圳光启创新技术有限公司 | Radio frequency device |
| CN202679548U (en) * | 2012-08-03 | 2013-01-16 | 赵宝泉 | Two-way intercommunication system for coal mine |
| CN203372395U (en) * | 2013-04-27 | 2014-01-01 | 湖北易瓦特科技有限公司 | An earth station for an unmanned aerial vehicle |
| CN207321270U (en) * | 2017-11-09 | 2018-05-04 | 湖南人文科技学院 | A kind of SCM Based network signal communication device |
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