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Multi-user diving communication positioning system based on underwater acoustic communication base station

A technology of underwater acoustic communication and communication positioning, which is applied in the direction of location information-based services, wireless communication, transmission systems, etc. It can solve the problems of single function, inconvenient communication, poor stability and flexibility, etc., so as to reduce the pressure of computing and storage, and ensure Efficiency and safety, and the effect of improving processing speed

Inactive Publication Date: 2020-03-24
SOUTH CHINA UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] For the divers working underwater, the instability of the underwater walkie-talkie made it difficult for them to communicate, and the gesture dialogue can only be carried out smoothly when other divers notice themselves. It is a troublesome thing, which makes it difficult for divers to issue an alarm in time when underwater operations are in danger, so that other divers or people on board and on land can come to help
[0004] Due to the serious attenuation of radio waves in water, some existing underwater communication tools use sound waves as the communication medium, but the existing underwater acoustic communication system solutions usually only realize the communication between underwater divers and surface personnel, or between underwater divers. point-to-point communication, the function is relatively simple, the stability and flexibility are poor, and it is difficult to meet the needs of divers in actual operations in complex scenarios

Method used

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  • Multi-user diving communication positioning system based on underwater acoustic communication base station
  • Multi-user diving communication positioning system based on underwater acoustic communication base station
  • Multi-user diving communication positioning system based on underwater acoustic communication base station

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Embodiment Construction

[0044] The present invention will be further described in detail below in conjunction with the examples. This example illustrates a usage mode of the present invention, but the implementation of the present invention is not limited thereto.

[0045] A multi-user diving communication positioning system based on underwater acoustic communication base station such as figure 1 As shown, it includes: mobile PC control management terminal 1, underwater acoustic communication base station 2, portable underwater acoustic communication terminal 3 and cloud data processing center 4, wherein:

[0046]The underwater acoustic communication base station is usually floating on the water surface or the sea surface, equipped with a transceiver transducer, a circular hydrophone array, a first underwater acoustic modem and a wireless communication module (including an external antenna), and has the ability to communicate with multiple divers underwater. The communication and positioning function...

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Abstract

The invention belongs to the field of underwater acoustic communication. The invention relates to a multi-user diving communication positioning system based on an underwater acoustic communication base station. The system comprises a mobile PC control management terminal, an underwater acoustic communication base station, a portable underwater acoustic communication terminal and a cloud data processing center, and is characterized in that the mobile PC control management terminal is used for remotely connecting and controlling the underwater acoustic communication base station and uploading received data to the cloud data processing center in time; the underwater acoustic communication base station is used for communicating and positioning with the portable underwater communication terminal and transmitting data of the portable underwater communication terminal to the mobile PC control management terminal in real time; the portable underwater acoustic communication terminal is used forcommunicating with the underwater acoustic communication base station; and the cloud data processing center is used for timely and quickly performing operation, storage and response on the data sentby the mobile PC control management terminal. Communication between divers and communication between the divers and commanders on the ship can be achieved, the underwater positions of the divers can be positioned, and the efficiency and safety of the divers in the underwater operation process are better guaranteed.

Description

technical field [0001] The invention belongs to the field of underwater acoustic communication, and relates to a multi-user diving communication positioning system based on an underwater acoustic communication base station. Background technique [0002] Ocean engineering has become a hot spot in today's science and technology research. Underwater acoustic communication is one of the key technologies in the development of marine resources and marine military. Research and development of underwater acoustic communication system has very important scientific significance and application value. There are often diving workers in the process of marine engineering exploration. There are many potential dangers in the diving operation process. At present, there is still a lack of a relatively complete diving communication system to ensure the communication and safety of divers. [0003] For the divers working underwater, the instability of the underwater walkie-talkie made it difficu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B13/02H04W4/02H04W4/021H04W4/029H04W64/00
CPCH04B13/02H04W4/021H04W4/023H04W4/025H04W4/026H04W64/006H04W4/029
Inventor 陈芳炯张传龙罗朝辉季飞余华宁更新
Owner SOUTH CHINA UNIV OF TECH