CN110224766A - A kind of subsurface communication signal processing apparatus and method - Google Patents
A kind of subsurface communication signal processing apparatus and method Download PDFInfo
- Publication number
- CN110224766A CN110224766A CN201910476267.0A CN201910476267A CN110224766A CN 110224766 A CN110224766 A CN 110224766A CN 201910476267 A CN201910476267 A CN 201910476267A CN 110224766 A CN110224766 A CN 110224766A
- Authority
- CN
- China
- Prior art keywords
- signal
- air bag
- peristaltic pump
- signal processing
- energy converter
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
- H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15564—Relay station antennae loop interference reduction
- H04B7/15585—Relay station antennae loop interference reduction by interference cancellation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of subsurface communication signal processing apparatus and methods, including air bag, support plate, peristaltic pump, flexible tracheae, suspension ball, sealing plate, stroke indicator light, signal processing component, clips and air inlet, the air bag laid out in parallel is in the bottom side of support plate, the clips are fixed by welding in the bottom side of support plate, and it is socketed in the both ends of air bag, the peristaltic pump is fixedly mounted on top layer one end of support plate, the signal of communication processing unit, it is compact-sized, so that device is more concentrated, meet the requirement of device miniaturization, the signal interference between device can be effectively reduced, by after signal receives and before output, signal is filtered and is amplified, filter out interference of the signal in transmission process, improve the accuracy of signal conversion, pass through amplification, improve the propagation distance of signal, by setting peristaltic pump and Air bag, thus it is possible to vary the submarine site of signal processing apparatus more preferably can receive and transmit signal.
Description
Technical field
The present invention relates to underwater signal processing equipment technical field, specially a kind of subsurface communication signal processing apparatus and side
Method.
Background technique
With the continuous improvement of people 's material life level, mobile phone has become the necessary article in people's life, uses
Frequency is also higher and higher, and due to the removable dynamic characteristic of mobile phone, user may be constantly in shifting when conversing using mobile phone
Dynamic state, with the position of user, at a distance from base station etc. factors influence, the network signal of mobile phone can become unstable, very
Can be particularly poor to the signal when user is moved to certain places, signal transmits under water, and the distance of transmission greatly shortens, transmission
Stability is bad, and the interference for the data transmitted is larger, therefore, is transmitted after the processing of underwater signal needs, so, design
It is necessary when a kind of subsurface communication signal processing apparatus and method.
Summary of the invention
The purpose of the present invention is to provide a kind of subsurface communication signal processing apparatus and methods, to solve above-mentioned background technique
The problem of middle proposition.
In order to solve the above technical problem, the present invention provides following technical solutions: a kind of subsurface communication signal processing apparatus,
Including air bag, support plate, peristaltic pump, flexible tracheae, suspension ball, sealing plate, drive indicator light, stroke indicator light, signal processing
Component, clips and air inlet, the air bag laid out in parallel are fixed by welding in branch in the bottom side of support plate, the clips
The bottom side of fagging, and the both ends of air bag are socketed in, the peristaltic pump is fixedly mounted on top layer one end of support plate, the flexible gas
One end of pipe is fixed on the input end of peristaltic pump, and the output end of the peristaltic pump is connect with air bag by gas-guide tube, described
Suspension ball is fixed on the other end of flexible tracheae, and the air inlet is provided with the top of suspension ball, and connect with flexible tracheae, institute
State the top side that signal processing component is mounted on support plate；
The arc deflector, signal analytic unit, electric receiver, encoder, waterproof pump machine, blower, condensation copper pipe, hair
It send energy converter, receive energy converter, decoder, electric transmitter, cabinet and circuit board, the inner wall two sides correspondence of the cabinet offers
Mounting groove, the both ends of the circuit board are plugged on fixed inside mounting groove, the corresponding installation in the top side of the inner wall of the cabinet respectively
There is arc deflector, and be located at the top of circuit board, the blower is weldingly fixed on the inner wall two sides of signal analytic unit, and position
In the lower section of circuit board, the both ends of the condensation copper pipe extend through the two sidewalls of cabinet, and waterproof pump machine is fixed on condensation copper
The top side of pipe, the electricity receiver and electric transmitter are separately mounted to the top side both ends of circuit board, and the encoder sends transducing
Device, reception energy converter and decoder are mounted on the top central portion of circuit board side by side, and the signal analytic unit is separately mounted to electricity
Between receiver and encoder between decoder and electric transmitter；
The signal analytic unit includes signal tuner, amplifying regulator, signal amplifier, clutter stripper and box
Body, the signal tuner are mounted on the inner wall top side of box body, and the amplifying regulator is mounted on the inner wall side of box body, described
The inner wall other side of box body is arranged in signal amplifier, and the inner wall bottom side of box body is arranged in the clutter stripper；
The sealing plate is fitted to the top side of cabinet by hinge, described to drive indicator light and stroke indicator light is arranged side by side
It is mounted on the top side of sealing plate.
A kind of subsurface communication signal processing method includes the following steps: step 1, regulating device position；Step 2 receives
Signal；Step 3, Signal Regulation filtering；Step 4, signal conversion；Step 5, signal amplification conversion output；
Wherein in the above step 1, by controlling peristaltic pump, air is entered by air inlet and is stretched intratracheally, is led to
It crosses peristaltic pump air is input in air bag, the air of air bag can also be discharged, by adjusting the dilation of air bag, realized to floating
The adjusting of power, the control of finishing device position；
Wherein in above-mentioned steps two, underwater communication signal is received by electric receiver；
Wherein in above-mentioned steps three, underwater signal is deployed by signal tuner, is then carried out by amplifying regulator
Amplification is adjusted, and then by signal amplifier amplified signal, is filtered by clutter stripper to signal；
Wherein in above-mentioned steps four, signal after filtering after being handled information digitalization by encoder, is sent
Energy converter converts electrical signals to acoustical signal again, communicates information to reception energy converter, and at this moment acoustical signal is converted to electric signal again,
After decoder decodes digital information；
Wherein in above-mentioned steps five, information is deployed by signal tuner, is then amplified by amplifying regulator
It adjusts, then by signal amplifier amplified signal, signal is filtered by clutter stripper, electric transmitter just becomes information
Sound, text and picture, then issue.
According to the above technical scheme, biological water filtration membrane is provided at the top of the air inlet.
According to the above technical scheme, gasket is respectively arranged at the avris of the sealing plate and the open top of cabinet
Circle.
According to the above technical scheme, the bottom side of the sealing plate is fixed with battery, and the peristaltic pump drives indicator light, row
Journey indicator light, circuit board, waterproof pump machine, blower pass through conducting wire respectively and connect with battery, and close by sealant and each interface
Envelope.
According to the above technical scheme, the signal analytic unit, electric receiver, encoder, transmission energy converter, reception transducing
Device, decoder and electric transmitter are connected by signal wire.
According to the above technical scheme, the signal tuner, amplifying regulator, signal amplifier and clutter stripper pass through
Signal wire connection.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being: the invention, the signal of communication processing unit, knot
Structure is compact, so that device is more concentrated, meets the requirement of device miniaturization, can effectively reduce the signal interference between device, leads to
It crosses after signal reception and before output, signal is filtered and is amplified, interference of the signal in transmission process is filtered out, improve
The accuracy of signal conversion improves the propagation distance of signal by amplification, passes through setting peristaltic pump and air bag, thus it is possible to vary letter
The submarine site of number processing unit, more preferably can receive and transmit signal.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is whole interior structural schematic diagram of the invention；
Fig. 3 is signal processing component structural schematic diagram of the invention；
Fig. 4 is signal analytic unit structural schematic diagram of the invention；
Fig. 5 is flow chart of the method for the present invention；
In figure: 1, air bag；2, support plate；3, peristaltic pump；4, stretch tracheae；5, suspension ball；6, sealing plate；7, instruction is driven
Lamp；8, stroke indicator light；9, signal processing component；10, clips；11, air inlet；91, arc deflector；92, signal is analyzed
Component；93, electric receiver；94, encoder；95, waterproof pump machine；96, blower；97, condensation copper pipe；98, energy converter is sent；99,
Receive energy converter；910, decoder；911, electric transmitter；912, cabinet；913, circuit board；921, signal tuner；922, it puts
Big adjuster；923, signal amplifier；924, clutter stripper；925, box body.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of subsurface communication signal processing apparatus, including air bag
1, support plate 2, peristaltic pump 3, flexible tracheae 4, suspension ball 5, sealing plate 6, drive indicator light 7, stroke indicator light 8, signal processing
Component 9, clips 10 and air inlet 11,1 laid out in parallel of air bag are fixed by welding in the bottom side of support plate 2, clips 10
The bottom side of support plate 2, and the both ends of air bag 1 are socketed in, peristaltic pump 3 is fixedly mounted on top layer one end of support plate 2, and stretch tracheae
4 one end is fixed on the input end of peristaltic pump 3, and the output end of peristaltic pump 3 is connect with air bag 1 by gas-guide tube, suspension ball 5
It is fixed on the other end of flexible tracheae 4, air inlet 11 is provided with the top of suspension ball 5, and connect with flexible tracheae 4, air inlet
11 top is provided with biological water filtration membrane, and signal processing component 9 is mounted on the top side of support plate 2；
It is arc deflector 91, signal analytic unit 92, electric receiver 93, encoder 94, waterproof pump machine 95, blower 96, cold
Solidifying copper pipe 97 sends energy converter 98, receives energy converter 99, decoder 910, electric transmitter 911, cabinet 912 and circuit board 913,
The inner wall two sides of cabinet 912 are corresponding to offer mounting groove, and the both ends of circuit board 913 are plugged on fixed inside mounting groove, case respectively
The top side of the inner wall of body 912 is corresponding to be equipped with arc deflector 91, and is located at the top of circuit board 913, and blower 96 is welded and fixed
In the inner wall two sides of signal analytic unit 92, and it is located at the lower section of circuit board 913, the both ends of condensation copper pipe 97 extend through cabinet
912 two sidewalls, and waterproof pump machine 95 is fixed on the top side of condensation copper pipe 97, electric receiver 93 and electric transmitter 911 are pacified respectively
Mounted in the top side both ends of circuit board 913, encoder 94 sends energy converter 98, receives energy converter 99 and the installation side by side of decoder 910
In the top central portion of circuit board 913, the bottom side of sealing plate 6 is fixed with battery, and peristaltic pump 3 drives indicator light 7, stroke indicator light
8, circuit board 913, waterproof pump machine 95, blower 96 are connect by conducting wire with battery respectively, and close by sealant and each interface
Envelope, signal analytic unit 92, encoder 94, send energy converter 98, receive energy converter 99, decoder 910 and electricity electric receiver 93
Transmitter 911 is connected by signal wire, and signal analytic unit 92 is separately mounted between electric receiver 93 and encoder 94 and solution
Between code device 910 and electric transmitter 911；
Signal analytic unit 92 is filtered out including signal tuner 921, amplifying regulator 922, signal amplifier 923, clutter
Device 924 and box body 925, signal tuner 921 are mounted on the inner wall top side of box body 925, and amplifying regulator 922 is mounted on box body
The inner wall other side of box body 925 is arranged in 925 inner wall side, signal amplifier 923, and clutter stripper 924 is arranged in box body
925 inner wall bottom side, signal tuner 921, amplifying regulator 922, signal amplifier 923 and clutter stripper 924 pass through letter
The connection of number line；
Sealing plate 6 is fitted to the top side of cabinet 912 by hinge, drives indicator light 7 and stroke indicator light 8 is pacified side by side
Mounted in the top side of sealing plate 6, seal washer is respectively arranged at the avris of sealing plate 6 and the open top of cabinet 912.
A kind of subsurface communication signal processing method includes the following steps: step 1, regulating device position；Step 2 receives
Signal；Step 3, Signal Regulation filtering；Step 4, signal conversion；Step 5, signal amplification conversion output；
Wherein in the above step 1, by controlling peristaltic pump 3, air is entered into flexible tracheae 4 by air inlet 11
It is interior, air is input in air bag 1 by peristaltic pump 3, the air of air bag 1 can also be discharged, by the expansion for adjusting air bag 1
Degree realizes the adjusting to buoyancy, the control of finishing device position；
Wherein in above-mentioned steps two, underwater communication signal is received by electric receiver 93；
Wherein in above-mentioned steps three, underwater signal is deployed by signal tuner 921, then passes through amplifying regulator
922 amplify adjusting, then by 923 amplified signal of signal amplifier, filter by clutter stripper 924 to signal；
Wherein in above-mentioned steps four, signal after filtering, after information digitalization is handled by encoder 94, hair
It send energy converter 98 to convert electrical signals to acoustical signal again, communicates information to and receive energy converter 99, at this moment acoustical signal is converted to again
Electric signal, after decoder 910 decodes digital information；
Wherein in above-mentioned steps five, information by signal tuner 921 deploy, then by amplifying regulator 922 into
Row amplification is adjusted, and then by 923 amplified signal of signal amplifier, is filtered by clutter stripper 924 to signal, electric transmitter
Information is become sound, text and picture by 911, is then issued.
Based on above-mentioned, it is an advantage of the current invention that it is of the invention, pass through control peristaltic pump 3, the model of peristaltic pump 3
Air is entered in flexible tracheae 4 by air inlet 11, air is input in air bag 1 by peristaltic pump 3 by YT600-1J,
The air of air bag 1 can also be discharged, by adjusting the dilation of air bag 1, realize the adjusting to buoyancy, the control of finishing device position
System receives underwater communication signal by electric receiver 93, and underwater signal is deployed by signal tuner 921, then passes through amplification
Adjuster 922 amplifies adjusting, then by 923 amplified signal of signal amplifier, by clutter stripper 924 to signal mistake
Filter, the signal after filtering after being handled information digitalization by encoder 94, send energy converter 98 and again convert electric signal
It for acoustical signal, communicates information to and receives energy converter 99, at this moment acoustical signal is converted to electric signal again, and decoder 910 believes number
After breath is decoded, information is deployed by signal tuner 921, is then amplified adjusting by amplifying regulator 922, is then passed through
923 amplified signal of signal amplifier filters signal by clutter stripper 924, and information is become sound by electric 911 ability of transmitter
Sound, text and picture, then issue, device at work, waterproof pump machine 95 be D type horizontal multi-stage centrifugal pump, waterproof pump machine
Water is conveyed from condensation copper pipe 97, is conveyed in condensation copper pipe 97 in water by 95 operations, to 97 two sides air cooling-down of condensation copper pipe,
In the cooperation of blower 96, cold air is advertised, under the water conservancy diversion cooperation of arc deflector 91, realizes that air follows in cabinet 912
Ring realizes the cooling to electric elements, drives indicator light 7 and stroke indicator light 8, energy by being provided in the top side of sealing plate 6
Enough recognized convenient for monitoring personnel.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of subsurface communication signal processing apparatus, including air bag (1), support plate (2), peristaltic pump (3), flexible tracheae (4), outstanding
Floating ball (5), sealing plate (6), drive indicator light (7), stroke indicator light (8), signal processing component (9), clips (10) and into
Stomata (11), it is characterised in that: air bag (1) laid out in parallel passes through weldering in the bottom side of support plate (2), the clips (10)
The bottom side for being fixed on support plate (2) is connect, and is socketed in the both ends of air bag (1), the peristaltic pump (3) is fixedly mounted on support plate
(2) one end of top layer one end, the flexible tracheae (4) is fixed on the input end of peristaltic pump (3), the peristaltic pump (3)
Output end is connect with air bag (1) by gas-guide tube, and the suspension ball (5) is fixed on the other end of flexible tracheae (4), it is described into
Stomata (11) is provided with the top of suspension ball (5), and connect with flexible tracheae (4), and the signal processing component (9) is mounted on branch
The top side of fagging (2)；
The arc deflector (91), signal analytic unit (92), electric receiver (93), encoder (94), waterproof pump machine (95),
Blower (96), condensation copper pipe (97) send energy converter (98), receive energy converter (99), decoder (910), electric transmitter
(911), the inner wall two sides correspondence of cabinet (912) and circuit board (913), the cabinet (912) offers mounting groove, the circuit
The both ends of plate (913) are plugged on inside mounting groove respectively and fix, and the top side correspondence of the inner wall of the cabinet (912) is equipped with arc
Deflector (91), and it is located at the top of circuit board (913), the blower (96) is weldingly fixed on the interior of signal analytic unit (92)
Wall two sides, and it is located at the lower section of circuit board (913), the both ends of the condensation copper pipe (97) extend through the two sides of cabinet (912)
Wall, and waterproof pump machine (95) is fixed on the top side of condensation copper pipe (97), the electricity receiver (93) and electric transmitter (911) are respectively
The top side both ends of circuit board (913) are mounted on, the encoder (94) sends energy converter (98), receives energy converter (99) reconciliation
Code device (910) is mounted on the top central portion of circuit board (913) side by side, and the signal analytic unit (92) is separately mounted to electric reception
Between machine (93) and encoder (94) between decoder (910) and electric transmitter (911)；
The signal analytic unit (92) include signal tuner (921), amplifying regulator (922), signal amplifier (923),
Clutter stripper (924) and box body (925), the signal tuner (921) is mounted on the inner wall top side of box body (925), described
Amplifying regulator (922) is mounted on the inner wall side of box body (925), and the signal amplifier (923) is arranged in box body (925)
The inner wall other side, the clutter stripper (924) are arranged in the inner wall bottom side of box body (925)；
The sealing plate (6) is fitted to the top side of cabinet (912) by hinge, described to drive indicator light (7) and stroke refers to
Show that lamp (8) is mounted on the top side of sealing plate (6) side by side.
2. a kind of subsurface communication signal processing method includes the following steps: step 1, regulating device position；Step 2 receives letter
Number；Step 3, Signal Regulation filtering；Step 4, signal conversion；Step 5, signal amplification conversion output；It is characterized by:
Wherein in the above step 1, by controlling peristaltic pump (3), air is entered into flexible tracheae by air inlet (11)
(4) in, air is input in air bag (1) by peristaltic pump (3), the air of air bag (1) can also be discharged, by adjusting air bag
(1) dilation realizes the adjusting to buoyancy, the control of finishing device position；
Wherein in above-mentioned steps two, underwater communication signal is received by electric receiver (93)；
Wherein in above-mentioned steps three, underwater signal is deployed by signal tuner (921), then passes through amplifying regulator
(922) adjusting is amplified, then by signal amplifier (923) amplified signal, by clutter stripper (924) to signal mistake
Filter；
Wherein in above-mentioned steps four, signal after filtering after being handled information digitalization by encoder (94), is sent
Energy converter (98) converts electrical signals to acoustical signal again, communicates information to and receives energy converter (99), at this moment acoustical signal is converted again
For electric signal, after decoder (910) decodes digital information；
Wherein in above-mentioned steps five, information by signal tuner (921) deploy, then by amplifying regulator (922) into
Row amplification is adjusted, and then by signal amplifier (923) amplified signal, is filtered by clutter stripper (924) to signal, electricity hair
It send machine (911) that information is just become sound, text and picture, then issues.
3. a kind of subsurface communication signal processing apparatus according to claim 1, it is characterised in that: the air inlet (11)
Top is provided with biological water filtration membrane.
4. a kind of subsurface communication signal processing apparatus according to claim 1, it is characterised in that: the sealing plate (6)
Seal washer is respectively arranged at avris and the open top of cabinet (912).
5. a kind of subsurface communication signal processing apparatus according to claim 1, it is characterised in that: the sealing plate (6)
Bottom side is fixed with battery, and the peristaltic pump (3) drives indicator light (7), stroke indicator light (8), circuit board (913), waterproof pump machine
(95), blower (96) is connect by conducting wire with battery respectively, and is sealed by sealant and each interface.
6. a kind of subsurface communication signal processing apparatus according to claim 1, it is characterised in that: the signal analytic unit
(92), electric receiver (93), encoder (94), transmission energy converter (98), reception energy converter (99), decoder (910) He electricity Fa
Machine (911) is sent to connect by signal wire.
7. a kind of subsurface communication signal processing apparatus according to claim 1, it is characterised in that: the signal tuner
(921), amplifying regulator (922), signal amplifier (923) and clutter stripper (924) are connected by signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476267.0A CN110224766B (en) | 2019-06-03 | 2019-06-03 | Underwater communication signal processing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476267.0A CN110224766B (en) | 2019-06-03 | 2019-06-03 | Underwater communication signal processing device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110224766A true CN110224766A (en) | 2019-09-10 |
| CN110224766B CN110224766B (en) | 2021-07-30 |
Family
ID=67819156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910476267.0A Expired - Fee Related CN110224766B (en) | 2019-06-03 | 2019-06-03 | Underwater communication signal processing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110224766B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6772705B2 (en) * | 2001-09-28 | 2004-08-10 | Kenneth J. Leonard | Variable buoyancy apparatus for controlling the movement of an object in water |
| CN103438862A (en) * | 2013-08-13 | 2013-12-11 | 北京师范大学 | Automatic underwater landform detection device applicable to torrent environment |
| CN104936194A (en) * | 2015-06-08 | 2015-09-23 | 浙江理工大学 | Underwater acoustic sensor networks and node deployment and networking method thereof |
| CN106737703A (en) * | 2016-11-22 | 2017-05-31 | 合肥中科艾帝尔机器人技术有限公司 | Rescue robot under water and its rescue mode based on wireless telecommunications |
| CN206615371U (en) * | 2017-04-01 | 2017-11-07 | 中国海洋大学 | A kind of emergency set that communicates for underwater installation |
| CN108327854A (en) * | 2017-12-29 | 2018-07-27 | 中国船舶重工集团公司第七0研究所 | A kind of drift anchor system buoy for detecting underwater sound signal |
| CN108791774A (en) * | 2018-05-29 | 2018-11-13 | 中国科学院声学研究所 | A kind of submarine navigation device for communicating and positioning |
-
2019
- 2019-06-03 CN CN201910476267.0A patent/CN110224766B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6772705B2 (en) * | 2001-09-28 | 2004-08-10 | Kenneth J. Leonard | Variable buoyancy apparatus for controlling the movement of an object in water |
| CN103438862A (en) * | 2013-08-13 | 2013-12-11 | 北京师范大学 | Automatic underwater landform detection device applicable to torrent environment |
| CN104936194A (en) * | 2015-06-08 | 2015-09-23 | 浙江理工大学 | Underwater acoustic sensor networks and node deployment and networking method thereof |
| CN106737703A (en) * | 2016-11-22 | 2017-05-31 | 合肥中科艾帝尔机器人技术有限公司 | Rescue robot under water and its rescue mode based on wireless telecommunications |
| CN206615371U (en) * | 2017-04-01 | 2017-11-07 | 中国海洋大学 | A kind of emergency set that communicates for underwater installation |
| CN108327854A (en) * | 2017-12-29 | 2018-07-27 | 中国船舶重工集团公司第七0研究所 | A kind of drift anchor system buoy for detecting underwater sound signal |
| CN108791774A (en) * | 2018-05-29 | 2018-11-13 | 中国科学院声学研究所 | A kind of submarine navigation device for communicating and positioning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110224766B (en) | 2021-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2484027A1 (en) | Electronic stethoscope system | |
| CN110224766A (en) | A kind of subsurface communication signal processing apparatus and method | |
| CN104601235A (en) | Audio signal visible light transmitting device | |
| CN209823761U (en) | Audio transmission system based on LED visible light communication | |
| CN218006518U (en) | Infrared sound amplification device for intelligent teaching | |
| CN107359934B (en) | Single channel dual signal live transmission method and system | |
| CN209627373U (en) | The information transmission system in a kind of remote region based on visible light communication technology | |
| CN210075240U (en) | Device based on LED visible light wireless audio communication system | |
| CN206100418U (en) | Digital audio processor for multimedia teaching | |
| CN110446146A (en) | Smart speakers | |
| CN101119127A (en) | Method to implement in-band gain balance of working frequency band for frequency-select module of repeater | |
| CN204216901U (en) | Four road audio frequency optical transmitter and receivers | |
| CN205983822U (en) | Speech control sensor based on trambling coding techniques of sound wave | |
| CN209267717U (en) | A kind of transmission control system of camera glasses | |
| CN111817783B (en) | Signal distribution system based on visible light communication | |
| CN203800938U (en) | Optical power indicator used for optical receiver | |
| CN218071780U (en) | Lamp capable of controlling sound | |
| CN213547888U (en) | Lamp area control system | |
| CN205407836U (en) | District calling station that intelligent network is wireless | |
| CN213462327U (en) | Tour guide radio explaining device | |
| CN204836587U (en) | Full automatic control formula assembly quality of high -fidelity earplug loudspeaker | |
| CN214281411U (en) | Broadcast talkback gateway terminal | |
| CN212301824U (en) | Non-contact hunting transmitter and receiver | |
| CN210629501U (en) | Optical fiber frequency-selecting direct amplifier | |
| CN2490763Y (en) | Infrared radio microphone system device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |