Underwater acoustic communication intelligent transceiving method based on real-time working state of underwater mobile platform

By implementing intelligent communication methods of real-time state perception, adaptive communication modulation, intelligent link selection and communication queue management on the underwater mobile platform, the shortcomings of traditional hydroacoustic communication technology in real-time, stability and reliability are solved, and efficient communication in complex hydroacoustic environments are achieved.

CN120128275APending Publication Date: 2025-06-10HARBIN ENGINEERING UNIVERSITY SANYA NANHAI INNOVATION & DEVELOPMENT BASE
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Patent Information

Application Number
CN202510335108.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-06-10

AI Technical Summary

Technical Problem

Traditional acoustic communication technology is difficult to meet the needs of underwater mobile platforms in terms of real-time, stability and reliability, especially in complex acoustic environments.

Method used

Through the coordinated work of four major modules: real-time state perception, adaptive communication modulation, intelligent link selection and communication queue management, we ensure efficient communication in complex water acoustic environments.

Benefits of technology

It significantly improves the real-time and reliability of underwater communication, ensures the stability of information transmission, improves communication efficiency, and has the ability to respond quickly to high-priority tasks.

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Abstract

The invention relates to the technical field of underwater acoustic communication, and discloses an underwater acoustic communication intelligent transceiving method based on the real-time working state of an underwater mobile platform, which realizes the instantaneity, stability and reliability of underwater communication through the synergistic effect of a real-time state sensing module, a self-adaptive communication modulation module, an intelligent link selection module and a communication queue management module. According to the technology, a multi-sensor fusion dynamic sensing environment is utilized, communication parameters are adjusted according to propagation conditions, link performance and signal processing are optimized through intelligent link selection, efficient transmission of high-priority tasks is ensured through communication queue management, meanwhile, system energy consumption is optimized, and the cruising ability is prolonged.
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Description

Technical Field

[0001] The present invention relates to the field of underwater acoustic communication technology, and particularly to an intelligent transceiver method for underwater acoustic communication based on the real-time working state of an underwater mobile platform. Background Art

[0002] With the rapid development of underwater detection and operation technologies, underwater mobile platforms (such as autonomous underwater vehicles, remotely operated vehicles, etc.) have been widely used in fields such as ocean exploration, environmental monitoring, and military applications. However, due to the characteristics of underwater acoustic communication, such as complex channels, low propagation rate, and susceptibility to interference, traditional underwater acoustic communication technologies are difficult to meet the requirements of underwater mobile platforms in terms of real-time performance, stability, and reliability.

[0003] Therefore, there is an urgent need for an intelligent transceiver method for underwater acoustic communication that can adapt to the real-time working state of an underwater mobile platform to solve the above technical problems. Summary of the Invention

[0004] To solve the above technical problems, the present invention provides an intelligent transceiver method for underwater acoustic communication based on the real-time working state of an underwater mobile platform.

[0005] The present invention provides an intelligent transceiver method for underwater acoustic communication based on the real-time working state of an underwater mobile platform. By the collaborative work of four major modules: real-time state perception, adaptive communication modulation, intelligent link selection, and communication queue management, high-efficiency communication in a complex underwater acoustic environment is ensured. The method includes the following steps:

[0006] S1. Real-time state perception: Collect key working state parameters of the underwater mobile platform, such as environmental parameters, position information, attitude data, and performance indicators, including speed, depth, heading, attitude, etc., to provide basic data support for subsequent communication optimization.

[0007] S2. Adaptive communication modulation: Dynamically adjust communication parameters and modulation methods according to real-time state data, and clarify signal levels, including modulation methods, frequencies, code rates, transmission powers, etc., to adapt to different underwater propagation conditions, ensure the priority transmission of emergency signals, and improve communication efficiency.

[0008] S3. Intelligent link selection: The intelligent link selection module is one of the core innovations of the present invention. When the communication information level is lower than the set threshold, evaluate the link performance, select the best communication link or exclude poor links, and provide suggestions for rate optimization, bit error rate reduction, and packet loss rate reduction based on the current environmental conditions.

[0009] S4. Communication queue management: According to the signal level, for signals with a level higher than the set value, directly perform communication. Through task priority classification and bandwidth allocation strategies, ensure the efficient transmission of important tasks (such as emergency instructions), and optimize the utilization of system resources.

[0010] Preferably, the real-time status perception module uses multi-sensor fusion technology to accurately perceive the current platform operating environment.

[0011] Preferably, during the intelligent link selection process, if the status of a certain link is poor, the module will automatically exclude it and recommend a spare link with better performance; at the same time, the link status, including information such as signal strength, latency, and stability, is displayed in real time through the user interface to help users intuitively understand the communication situation.

[0012] Preferably, the communication queue management module manages the communication queue and schedules communication tasks according to the priority of the signal level.

[0013] Preferably, the intelligent link selection module is used to identify and recommend the link with the best performance, excluding links with poor performance to reduce the risk of communication interruption and data loss.

[0014] Compared with the related technologies, the underwater mobile platform real-time working state underwater acoustic communication intelligent transceiver method provided by the present invention has the following beneficial effects:

[0015] By adopting an intelligent transceiver mechanism, the present invention provides a solution for the efficient communication of underwater mobile platforms in complex environments, with multiple significant advantages. It significantly improves the real-time performance and reliability of communication, ensuring the stability of information transmission. Through adaptive modulation technology, the present invention can dynamically adjust communication parameters according to environmental changes, thereby improving communication efficiency. The intelligent link selection mechanism further optimizes the link performance and reduces the situation of packet loss. At the same time, the present invention also has the ability to quickly respond to high-priority tasks, ensuring the timely execution of emergency tasks. Generally speaking, the present invention has made important progress in improving underwater communication efficiency and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a scenario schematic diagram of an underwater mobile platform real-time working state underwater acoustic communication intelligent transceiver method provided by the present invention;

[0017] Figure 2 It is a specific architecture schematic diagram of an underwater mobile platform real-time working state underwater acoustic communication intelligent transceiver method provided by the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0018] The present invention will be further described below in conjunction with the drawings and embodiments.

[0019] The intelligent transceiver method for underwater acoustic communication based on the real-time working status of an underwater mobile platform provided by the present invention realizes the real-time, stability and reliability of underwater communication by setting up four modules of real-time status perception, adaptive communication modulation, intelligent link selection and communication queue management. It can be widely used in underwater detection, ocean monitoring and military communication and other fields, ensuring efficient communication in complex underwater acoustic environments. The schematic diagram of the scene is shown in the figure below. Figure 1 shown.

[0020] Combined with reference Figure 2 , Figure 2 This is a schematic diagram of a specific architecture of the present invention. The intelligent transceiver method for underwater acoustic communication based on the real-time working state of the underwater mobile platform includes the following steps:

[0021] (1) Sensor data collection: The underwater platform is equipped with advanced sensors to collect key data such as environmental parameters, location information, attitude data, and performance indicators in real time. These data are crucial for understanding the current status of the platform and the surrounding environment, and provide a basis for subsequent data processing and decision-making.

[0022] (2) Operation status data fusion: The collected sensor data is sent to the data processing unit for fusion processing to generate comprehensive operation status data. This data includes not only the original sensor readings, but also the analyzed and processed status information, which provides decision support for the adaptive communication modulation module and the intelligent link selection module.

[0023] (3) Adaptive communication modulation module: This module is responsible for dynamically adjusting communication parameters and modulation methods based on the fused operation status data. It can clearly define the signal level according to the urgency of the signal to ensure that emergency signals are transmitted first.

[0024] (4) Communication queue management module: This module manages the communication queue and schedules communication tasks according to the priority of the signal level. For emergency signals with a level higher than the preset value, the module will immediately start the communication process to ensure timely transmission of the signal.

[0025] (5 Intelligent link selection module: When the signal level does not meet the emergency standard, the intelligent link selection module evaluates the performance of the currently available links. It can identify and recommend the best performing links, or exclude those with poor performance to reduce the risk of communication interruption and data loss.

[0026] (6) Link selection and communication: Based on the recommendations of the intelligent link selection module, the system will select the most appropriate link to perform the communication task. This link ensures that even under unfavorable signal conditions, efficient communication can be achieved through the carefully selected links, thus improving the reliability and efficiency of communication.

[0027] The above are only embodiments of the present invention, and thus do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall similarly be included within the patent protection scope of the present invention.

Claims

1. An intelligent method for sending and receiving underwater acoustic communication based on the real-time working status of an underwater mobile platform, characterized in that: The method sets four modules: real-time state perception, adaptive communication modulation, intelligent link selection, and communication queue management. Through the collaborative work of multiple modules, efficient communication in a complex underwater acoustic environment is ensured. The method includes the following steps: S1. Real-time status perception: Collect key working status parameters such as environmental parameters, location information, attitude data and performance indicators of underwater mobile platforms, including speed, depth, heading, attitude, etc., to provide basic data support for subsequent communication optimization; S2, Adaptive communication modulation: Dynamically adjust communication parameters and modulation methods according to real-time status data, clarify signal levels, including modulation methods, frequencies, code rates, and transmission power, to adapt to different underwater propagation conditions, ensure priority transmission of emergency signals, and improve communication efficiency; S3, Intelligent Link Selection: When the communication information level is lower than the set threshold, evaluate the link performance, select the best communication link or eliminate the poor link, and provide suggestions for rate optimization, bit error rate reduction and packet loss rate reduction based on the current environmental conditions; S4. Communication queue management: According to the signal level, if the signal level is higher than the set value, communication will be carried out directly. Through task priority classification and bandwidth allocation strategy, the efficient transmission of important tasks such as emergency instructions is ensured, and the utilization of system resources is optimized.

2. The method for intelligently sending and receiving underwater acoustic communication based on the real-time working status of an underwater mobile platform according to claim 1, characterized in that: The real-time status perception module uses multi-sensor fusion technology to accurately perceive the current platform operating environment.

3. The method for intelligently sending and receiving underwater acoustic communication based on the real-time working status of an underwater mobile platform according to claim 1, characterized in that: During the intelligent link selection process, if the status of a link is poor, the module will automatically exclude it and recommend a backup link with better performance. At the same time, the link status is displayed in real time through the user interface, including information such as signal strength, delay, and stability, to help users intuitively understand the communication status.

4. The method for intelligently sending and receiving underwater acoustic communication based on the real-time working status of an underwater mobile platform according to claim 1, characterized in that: The communication queue management module manages the communication queue and schedules communication tasks according to the priority of the signal level.

5. The method for intelligently sending and receiving underwater acoustic communication based on the real-time working status of an underwater mobile platform according to claim 1, characterized in that: The intelligent link selection module is used to identify and recommend the link with the best performance and exclude the link with poor performance to reduce the risk of communication interruption and data loss.