Cable type acoustic emission subsurface buoy capable of monitoring underwater equipment in real time and monitoring method of cable type acoustic emission subsurface buoy

An underwater equipment and real-time monitoring technology, applied in the field of marine acoustic instruments, can solve the problems of high maintenance cost, lack of underwater equipment monitoring function, and high maintenance difficulty, so as to facilitate maintenance guarantee, increase flexibility and reliability, and guarantee The effect of normal operation

Pending Publication Date: 2022-05-06
INST OF ACOUSTICS CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The object of the present invention is to overcome the disadvantages that the existing cable-type underwater acoustic launching submersible does not have the monitoring function of underwater equipment, resulting in high maintenance co...

Method used

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  • Cable type acoustic emission subsurface buoy capable of monitoring underwater equipment in real time and monitoring method of cable type acoustic emission subsurface buoy
  • Cable type acoustic emission subsurface buoy capable of monitoring underwater equipment in real time and monitoring method of cable type acoustic emission subsurface buoy
  • Cable type acoustic emission subsurface buoy capable of monitoring underwater equipment in real time and monitoring method of cable type acoustic emission subsurface buoy

Examples

Experimental program
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Effect test

Embodiment 1

[0052] The invention provides a cable-type acoustic launching submersible that can monitor underwater equipment in real time, such as figure 1 As shown, it consists of three parts: on-shore equipment, submarine cable 7 and underwater equipment. Among them, the on-shore equipment is arranged at the shore-based experimental station; the submarine cable 7 is laid on the shore-based and the seabed; and the underwater equipment is fixed to the seabed.

[0053] Specifically, the present invention mainly consists of three parts: shore equipment, submarine cable 7, and underwater equipment:

[0054] (1) Shore equipment

[0055] The shore equipment is arranged in the computer room of the shore-based experimental station, and is mainly used to complete the conversion of the optical signal of the submarine cable 7, the status display and monitoring of the underwater equipment, the formation of the signal source coding to form the electrical signal to be transmitted, the high-precision ti...

Embodiment 2

[0106] The present invention provides a monitoring method for a cable-type acoustic emission submersible that can monitor underwater equipment in real time. The power conversion and main control module and several sensing devices;

[0107] The monitoring method includes the following steps:

[0108] Step 1) Sending a power control command or / and a sensor acquisition control command to the photoelectric signal conversion device 1 through the state display and monitoring device 2;

[0109] Step 2) Modulate the power control command or / and sensor acquisition control command through the photoelectric signal conversion device 1, and send it to the power conversion and main control module through the submarine cable 7;

[0110] Step 3) Using the power conversion and main control module to control the corresponding sensing device to turn on or off based on the modulated power control command, and send the modulated sensor acquisition control command to the corresponding the sensing...

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Abstract

The invention relates to the field of marine acoustic instruments, in particular to a cable type acoustic emission subsurface buoy capable of monitoring underwater equipment in real time and a monitoring method thereof.The cable type acoustic emission subsurface buoy comprises ashore equipment, underwater equipment and a submarine cable used for connecting the ashore equipment and the underwater equipment, the ashore equipment comprises photoelectric signal conversion equipment, information source equipment, power amplification equipment, time service equipment, uninterruptible power supply equipment and state display and monitoring equipment; the underwater equipment comprises transducer equipment, a subsurface buoy supporting and protecting structure, a photoelectric separator, a photoelectric conversion module, a sealed cabin, a power conversion and main control module and a plurality of sensing equipment. The cable type underwater acoustic emission subsurface buoy has the basic functions of the cable type underwater acoustic emission subsurface buoy, real-time underwater equipment state monitoring and fault positioning can be achieved, maintenance and guarantee of testers are facilitated, long-time underwater normal operation of the subsurface buoy is guaranteed, and the maintenance and guarantee difficulty and cost of the subsurface buoy are greatly reduced.

Description

technical field [0001] The invention relates to the field of marine acoustic instruments, in particular to a cable-type acoustic launching submersible buoy capable of real-time monitoring of underwater equipment and a monitoring method thereof, which can be used for underwater acoustic physics research, marine survey, communication, navigation and positioning, and national marine security, etc. many research fields. Background technique [0002] Patent CN111010210B "A Cabled Underwater Acoustic Launching Submersible and Its Method" proposes a cabled underwater acoustic launching submersible based on a shore-based experimental station. , Working long hours, not limited by bad weather and energy supply. This acoustic launch submersible is composed of onshore signal source equipment, power amplification equipment, timing equipment and uninterruptible power supply equipment, through submarine cables laid on the seabed, and underwater single transducer equipment, submersible str...

Claims

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Application Information

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IPC IPC(8): G01S7/524B63B22/00G01D21/02G01C13/00H04R1/44H04R1/24
CPCG01S7/524B63B22/00G01D21/02G01C13/00H04R1/44H04R1/24
Inventor 韩一丁王海斌张镇迈陈传政肇斌
Owner INST OF ACOUSTICS CHINESE ACAD OF SCI
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