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Method, device and equipment for detecting fault of underwater equipment

A technology for equipment failure and water detection, which is applied in the field of optical communication, can solve problems such as the loss of the ability of optical cables to transmit signals, the inconvenience of normal communication, and the impact of normal communication on the Internet.

Active Publication Date: 2011-03-30
HUAWEI MARINE NETWORKS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] In the process of implementing the present invention, the inventor found that the defects in the prior art are: once the underwater equipment breaks down, it will affect the normal communication of the Internet, so it is very important to quickly locate the fault and determine the cause of the fault
Among the failures of underwater equipment, many are caused by water seepage inside the equipment or burning of the lines. These failures will lead to the failure of the function of the equipment, so that a certain section of optical cable loses the ability to transmit signals, which will definitely bring a negative impact on normal communication. It is inconvenient, so how to effectively detect the failure of underwater equipment has become a long-term problem that those skilled in the art hope to be solved

Method used

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  • Method, device and equipment for detecting fault of underwater equipment

Examples

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Embodiment 1

[0037] An embodiment of the present invention provides a method for detecting water seepage faults of submarine communication equipment, such as figure 1 as shown, figure 1 It is a flowchart of an embodiment of the present invention. From figure 1 It can be seen from the figure that the method for detecting water seepage failure of submarine communication equipment in this embodiment includes:

[0038] 101. Receive an input light detection signal, and transmit the light detection signal to the side of the input light detection signal according to a predetermined loop;

[0039] 102. When a fault occurs, change the optical parameters of the optical detection signal transmitted to the input optical detection signal side according to the change of the surrounding environment state parameters, so that the input optical detection signal side is based on the optical parameters of the optical detection signal Parameter change, judge the fault occurs.

[0040]Since submarine optica...

Embodiment 2

[0045] An embodiment of the present invention provides a method for detecting water seepage failure of submarine communication equipment, taking the device for detecting water seepage failure of submarine communication equipment as an example, such as figure 2 as shown, figure 2 It is a flowchart of an embodiment of the present invention. From figure 2 It can be seen from the figure that the method for detecting water seepage failure of submarine communication equipment in this embodiment includes:

[0046] 201. Receive an input light detection signal, and transmit the light detection signal to the side of the input light detection signal according to a predetermined loop;

[0047] This is the same as step 101 in the first embodiment, so it will not be repeated here.

[0048] 202. When a water seepage fault occurs, the transmissive optical device used to transmit the light detection signal or the reflective optical device used to reflect the light detection signal adjust...

Embodiment 3

[0057] In order to better implement the methods in the above embodiments, the embodiment of the present invention provides a device for detecting water seepage faults of submarine communication equipment, wherein the submarine communication equipment takes an underwater optical cable splitter, namely BU, as an example, such as image 3 as shown, image 3 It is a schematic structural diagram of the device for detecting water seepage faults of underwater optical cable splitters in this implementation.

[0058] Since the BU is an underwater optical cable splitting device, which divides and combines multiple submarine optical cables, once water seeps into the BU, it will affect the normal optical service signal transmission of the optical cable, thereby hindering the business of the global Internet, so the detection of the BU will change. very necessary.

[0059] image 3 Two unidirectional transmission submarine optical cables run through the BU. These two submarine optical cab...

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Abstract

The embodiment of the invention provides a method, a device and equipment for detecting a fault of underwater equipment and belongs to the technical field of optical communication. The device can comprise a pair of optical couplers which is respectively arranged on two optical cables transmitting optical signals in opposite directions and are used for receiving or transmitting optical detection signals through the optical cables; the two optical couplers are connected through the optical cables which transmit the optical detection signals; and a light sensing component is respectively arranged on the optical cables and is used for adjusting optical parameters in the optical detection signals by sensing surrounding state parameter change when the fault occurs. The embodiment of the invention has the advantages that: whether the fault is present in underwater target equipment can be detected, so the cause of the fault of the underwater equipment can be accurately found.

Description

technical field [0001] The invention relates to the technical field of optical communication, in particular to a method, device and equipment for detecting underwater equipment failures. Background technique [0002] With the rapid development of global communication technology, the safety and reliability of underwater transmission equipment has been paid more and more attention by relevant manufacturers such as communication equipment manufacturers and equipment suppliers in various countries, because once these equipment fails, it will not only affect normal communication, but also Repair costs are very high. Taking Internet communication as an example, tens of thousands of communication information are transmitted all the time on the Internet connected to the whole world. These communication information are mainly transmitted through shore equipment and underwater equipment, and the shore equipment packs and transmits the communication information. , the underwater equip...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M3/38G01N21/41H04B10/077
CPCH04B10/0771
Inventor 王国忠樊晓燕孙恺
Owner HUAWEI MARINE NETWORKS CO LTD
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