CN114745062B - Data communication method of deep sea equipment - Google Patents
Data communication method of deep sea equipment Download PDFInfo
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- CN114745062B CN114745062B CN202210404372.5A CN202210404372A CN114745062B CN 114745062 B CN114745062 B CN 114745062B CN 202210404372 A CN202210404372 A CN 202210404372A CN 114745062 B CN114745062 B CN 114745062B
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/045—Combinations of networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a data communication method of deep sea equipment, which belongs to the technical field of communication and comprises the following steps: (1) And establishing an underwater communication network topology structure and a communication protocol for the underwater deep sea equipment corresponding to the plurality of underwater deep sea equipment. In the invention, an underwater communication network topology structure is established among a plurality of underwater deep sea devices, information interaction among deep sea device individuals can be realized, collaborative operation is realized, in the underwater communication network structure, the topology structure of a formation network layer is combined, and an adaptive Mac protocol of a data link layer is successfully established on the basis of the topology structure, a linear topology transmission technology is adopted, so that the energy consumption of the underwater communication network topology structure in unit time is effectively reduced, meanwhile, the packet loss rate is also reduced, the throughput of a data communication network is effectively improved, and meanwhile, the autonomous perception of communication interference of an underwater communication relay is realized by using a deep learning technology method, so that interference perception and decision can be effectively carried out.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a data communication method of deep sea equipment.
Background
Along with the continuous consumption of landing land resources, the method has special strategic position and military value for the development and utilization of ocean resources, wherein the data communication of deep-sea equipment is one of important means for developing the ocean resources, but due to the fact that underwater acoustic channels in the ocean are complex, the influence of acoustic propagation attenuation and ocean noise can be accelerated, and the signal to noise ratio of the deep-sea equipment and the sea or offshore equipment can be reduced.
Based on the above, the invention designs a data communication method of deep sea equipment to solve the above problems.
Disclosure of Invention
The invention aims at: in order to solve the continuous consumption of land resources, the method has special strategic position and military value for the development and utilization of ocean resources, wherein the data communication of deep-sea equipment is one of the important means for developing ocean resources, but the influence of acoustic propagation attenuation and ocean noise can be accelerated due to the fact that an underwater acoustic channel in the ocean is complex, and the signal-to-noise ratio of the deep-sea equipment and the sea or offshore equipment can be reduced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a data communication method of a deep sea apparatus, comprising the steps of:
(1) Establishing an underwater communication network topology structure and a communication protocol for the underwater deep sea equipment corresponding to the plurality of underwater deep sea equipment;
(2) Suspending an underwater communication relay in water for relay control communication data;
(4) The underwater communication transfer device transmits the received control communication data to one of the deep sea devices by using a wireless communication technology, and the deep sea device distributes the control communication data to the rest of the plurality of deep sea devices;
(5) The deep sea equipment works according to the received control communication data, the selected plurality of deep sea equipment transmits feedback information to the rest deep sea equipment, and the deep sea equipment transmits all feedback contents to the underwater communication transfer device;
(6) The underwater communication repeater transmits the received feedback content to the land communication station.
As a further description of the above technical solution:
in the step (2):
the underwater communication network topology structure is realized through an underwater sound communication module, and the underwater sound communication module adopts a layered design structure which comprises a physical layer, a network layer, a data link layer, a transmission layer and an application layer.
As a further description of the above technical solution:
the physical layer is a bottom layer of the underwater sound communication module, and the data link layer is used for realizing the transmission of data in units of frames on links among a plurality of deep sea devices.
As a further description of the above technical solution:
the communication protocol adopts a self-adaptive Mac protocol of linear topology transmission, and each deep sea device has the functions of a network terminal and a router.
As a further description of the above technical solution:
in the step (2):
collecting interference signals by utilizing all channels of the underwater communication transducer, and inputting the interference signals as a model of interference perception;
performing feature extraction on the interference signal by utilizing an automatic feature extraction function of the LSTM deep learning network;
fusing interference sensing signal characteristics of all channels of the underwater communication transducer;
and finally, calculating a sensing result to realize automatic sensing of communication interference of the underwater communication transfer device.
As a further description of the above technical solution:
in the step (2), after the automatic sensing of the communication interference of the underwater communication repeater is realized, the automatic sensing result is fed back to the LSTM deep learning network for autonomous learning.
As a further description of the above technical solution:
in the step (1), when the communication is interrupted, a route maintenance mechanism is automatically initiated.
As a further description of the above technical solution:
in the step (1), in a distributed underwater communication network topology structure, each node moves autonomously and communicates with other nodes in a wireless manner in a dynamic manner.
As a further description of the above technical solution:
the underwater communication repeater needs to perform two detections of a channel when transmitting data to a deep sea device or a land communication station.
As a further description of the above technical solution:
the land communication station is used for transmitting the control communication data to the underwater communication relay and receiving the feedback content from the underwater communication relay.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
in the invention, an underwater communication network topology structure is established among a plurality of underwater deep sea devices, information interaction among deep sea device individuals can be realized, collaborative operation is realized, in the underwater communication network structure, the topology structure of a formation network layer is combined, and an adaptive Mac protocol of a data link layer is successfully established on the basis of the topology structure, a linear topology transmission technology is adopted, so that the energy consumption of the underwater communication network topology structure in unit time is effectively reduced, meanwhile, the packet loss rate is also reduced, the throughput of a data communication network is effectively improved, and meanwhile, the autonomous perception of communication interference of an underwater communication relay is realized by using a deep learning technology method, so that interference perception and decision can be effectively carried out.
Drawings
Fig. 1 is a schematic flow chart of a data communication method of a deep sea device according to the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a technical solution: a data communication method of a deep sea apparatus, comprising the steps of:
(1) Establishing an underwater communication network topology structure and a communication protocol for the underwater deep sea equipment corresponding to the plurality of underwater deep sea equipment;
(2) Suspending an underwater communication relay in water for relay control communication data;
(4) The underwater communication transfer device transmits the received control communication data to one of the deep sea devices by using a wireless communication technology, and the deep sea device distributes the control communication data to the rest of the plurality of deep sea devices;
(5) The deep sea equipment works according to the received control communication data, the selected plurality of deep sea equipment transmits feedback information to the rest deep sea equipment, and the deep sea equipment transmits all feedback contents to the underwater communication transfer device;
(6) The underwater communication repeater transmits the received feedback content to the land communication station.
As an embodiment, as shown in fig. 1, the underwater communication network topology structure is implemented by an underwater sound communication module, and the underwater sound communication module adopts a layered design structure including a physical layer, a network layer, a data link layer, a transmission layer and an application layer.
As an embodiment, as shown in fig. 1, the physical layer is an bottom layer of the underwater acoustic communication module, and the data link layer is used to implement transmission of data in units of frames on links between a plurality of the deep sea devices.
As an embodiment, as shown in fig. 1, the communication protocol adopts an adaptive Mac protocol of linear topology transmission, and each deep sea device has functions of a network terminal and a router.
As an embodiment, as shown in fig. 1, in the step (2):
collecting interference signals by utilizing all channels of the underwater communication transducer, and inputting the interference signals as a model of interference perception;
performing feature extraction on the interference signal by utilizing an automatic feature extraction function of the LSTM deep learning network;
fusing interference sensing signal characteristics of all channels of the underwater communication transducer;
and finally, calculating a sensing result to realize automatic sensing of communication interference of the underwater communication transfer device.
In the step (2), as an embodiment, after the automatic sensing of the communication interference of the underwater communication repeater is achieved, the automatic sensing result is fed back to the LSTM deep learning network for autonomous learning.
As an embodiment, as shown in fig. 1, in the step (1), when the communication is interrupted, a route maintenance mechanism is automatically initiated.
As an embodiment, in the step (1), as shown in fig. 1, in a distributed underwater communication network topology, each node autonomously moves and communicates with other nodes in a wireless manner in a dynamic manner.
As an example, as shown in fig. 1, when the underwater communication repeater transmits data to a deep sea device or a land communication station, it is necessary to perform two detections of a channel.
As an embodiment, as shown in fig. 1, the land communication station is configured to transmit the control communication data to the underwater communication relay and receive the feedback content from the underwater communication relay.
Working principle, when in use:
establishing an underwater communication network topology structure and a communication protocol for the underwater deep sea equipment corresponding to the plurality of underwater deep sea equipment;
the underwater communication network topological structure is realized through an underwater sound communication module, and the underwater sound communication module adopts a layered design structure, and comprises a physical layer, a network layer, a data link layer, a transmission layer and an application layer;
the physical layer is a bottom layer of the underwater sound communication module, and the data link layer is used for realizing the transmission of data in units of frames on links among a plurality of deep sea devices;
the communication protocol adopts a self-adaptive Mac protocol of linear topology transmission, and each deep sea device has the functions of a network terminal and a router;
suspending an underwater communication relay in water for transferring control communication data, wherein the underwater communication relay is in wireless connection with a corresponding land communication station, an adjacent underwater communication relay or deep sea equipment, and transmits the control communication data;
collecting interference signals by utilizing all channels of the underwater communication transducer, and inputting the interference signals as a model of interference perception;
performing feature extraction on the interference signal by utilizing an automatic feature extraction function of the LSTM deep learning network;
fusing interference sensing signal characteristics of all channels of the underwater communication transducer;
finally, calculating a sensing result to realize automatic sensing of communication interference of the underwater communication transfer device;
after realizing automatic sensing of communication interference of the underwater communication repeater, the automatic sensing result is fed back to the LSTM deep learning network for autonomous learning;
the underwater communication transfer device transmits the received control communication data to one of the deep sea devices by using a wireless communication technology, and the deep sea device distributes the control communication data to the rest of the plurality of deep sea devices;
the deep sea equipment works according to the received control communication data, the selected plurality of deep sea equipment transmits feedback information to the rest deep sea equipment, and the deep sea equipment transmits all feedback contents to the underwater communication transfer device;
the underwater communication repeater transmits the received feedback content to the land communication station.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. A data communication method of a deep sea apparatus, comprising the steps of:
(1) Establishing an underwater communication network topology structure and a communication protocol for the underwater deep sea equipment corresponding to the plurality of underwater deep sea equipment;
(2) Suspending an underwater communication relay in water for relay control communication data;
(4) The underwater communication transfer device transmits the received control communication data to one of the deep sea devices by using a wireless communication technology, and the deep sea device distributes the control communication data to the rest of the plurality of deep sea devices;
(5) The deep sea equipment works according to the received control communication data, the selected plurality of deep sea equipment transmits feedback information to the rest deep sea equipment, and the deep sea equipment transmits all feedback contents to the underwater communication transfer device;
(6) The underwater communication repeater transmits the received feedback content to the land communication station;
in the step (2):
collecting interference signals by utilizing all channels of the underwater communication transducer, and inputting the interference signals as a model of interference perception;
performing feature extraction on the interference signal by utilizing an automatic feature extraction function of the LSTM deep learning network;
fusing interference sensing signal characteristics of all channels of the underwater communication transducer;
finally, calculating a sensing result to realize automatic sensing of communication interference of the underwater communication transfer device;
in the step (2), after the automatic sensing of the communication interference of the underwater communication repeater is realized, the automatic sensing result is fed back to the LSTM deep learning network for autonomous learning.
2. The method for data communication in a deep sea plant according to claim 1, wherein in the step (1):
the underwater communication network topology structure is realized through an underwater sound communication module, and the underwater sound communication module adopts a layered design structure which comprises a physical layer, a network layer, a data link layer, a transmission layer and an application layer.
3. A data communication method of a deep sea equipment according to claim 2, wherein the physical layer is an underlying layer of an underwater acoustic communication module, and the data link layer is used for realizing transmission of data in units of frames on links between a plurality of the deep sea equipment.
4. A data communication method of deep sea equipment according to claim 3, wherein the communication protocol is a linear topology transmission adaptive Mac protocol, and each deep sea equipment has functions of both a network terminal and a router.
5. The method of claim 1, wherein in step (1), when the communication is interrupted, a route maintenance mechanism is automatically initiated.
6. The method according to claim 1, wherein in the step (1), each node moves autonomously and communicates with other nodes in a dynamic manner in a distributed underwater communication network topology.
7. The method of claim 1, wherein the underwater communication repeater is configured to perform two times of detection of the channel when transmitting data to the deep sea equipment or the land communication station.
8. A data communication method of a deep sea apparatus according to claim 1, wherein the land communication station is configured to transmit the control communication data to the underwater communication relay and receive the feedback content from the underwater communication relay.
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| CN107132580A (en) * | 2017-04-28 | 2017-09-05 | 任勇 | The detection system of submarine target |
| CN110138709A (en) * | 2018-02-08 | 2019-08-16 | 上海未来伙伴机器人有限公司 | Underwater robot communication system based on linear topology transmission |
| CN110275169A (en) * | 2019-06-12 | 2019-09-24 | 上海大学 | A kind of underwater robot near-field detection sensory perceptual system |
| CN113792755A (en) * | 2021-08-12 | 2021-12-14 | 上海理工大学 | Wavelet depth image fusion environment perception and target identification method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132580A (en) * | 2017-04-28 | 2017-09-05 | 任勇 | The detection system of submarine target |
| CN110138709A (en) * | 2018-02-08 | 2019-08-16 | 上海未来伙伴机器人有限公司 | Underwater robot communication system based on linear topology transmission |
| CN110275169A (en) * | 2019-06-12 | 2019-09-24 | 上海大学 | A kind of underwater robot near-field detection sensory perceptual system |
| CN113792755A (en) * | 2021-08-12 | 2021-12-14 | 上海理工大学 | Wavelet depth image fusion environment perception and target identification method |
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