CN217110958U - Dynamic pipe cable type monitoring system - Google Patents
Dynamic pipe cable type monitoring system Download PDFInfo
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- CN217110958U CN217110958U CN202220353837.4U CN202220353837U CN217110958U CN 217110958 U CN217110958 U CN 217110958U CN 202220353837 U CN202220353837 U CN 202220353837U CN 217110958 U CN217110958 U CN 217110958U
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Abstract
The utility model relates to an ocean engineering pipe cable monitoring technology field provides a developments pipe cable line type monitoring system, include: the system comprises a dynamic pipe cable, a fiber grating demodulator and an industrial personal computer; three groups of monitoring optical cables are integrated in each dynamic pipe cable, spirally wound in the dynamic pipe cable and uniformly arranged at 120 degrees; the monitoring optical cable is provided with a plurality of monitoring fiber bragg grating strings, and a plurality of fiber bragg gratings are engraved in the fiber bragg grating strings; the fiber grating is in signal connection with a fiber grating demodulator, and the fiber grating demodulator is in signal connection with an industrial personal computer. The utility model discloses can monitor the line type and the motion condition of developments pipe cable effectively, provide the guarantee for the operation maintenance of developments pipe cable.
Description
Technical Field
The utility model relates to an ocean engineering pipe cable monitoring technology field especially relates to a developments pipe cable line type monitoring system.
Background
The dynamic pipe cable is one of key components in ocean engineering and offshore wind power, bears the function of electric energy transmission, and is a link between offshore wind power and an onshore power station. During the service process of the dynamic pipe cable, the dynamic pipe cable is not only influenced by the ocean environment loads such as waves and ocean currents, but also needs to be compliant with the motion characteristics of the floating foundation. Under the combined action of the floating foundation and the marine environment, the linear attitude, the load and the stress of the dynamic pipe cable have large changes. The complex kinematic and structural responses of the dynamic umbilical may lead to failure, fatigue, and the like. Therefore, online real-time monitoring of wind power dynamic pipe cable line type needs to be carried out, and guarantee is provided for safe operation and intelligent operation and maintenance of the dynamic pipe cable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly solve the unable real-time supervision's of the line type of the dynamic tube cable of prior art and motion technical problem, provide a dynamic tube cable line type monitoring system, can monitor the line type and the motion condition of dynamic tube cable effectively, provide the guarantee for the operation maintenance of dynamic tube cable.
The utility model provides a developments pipe cable line type monitoring system, include: the system comprises a dynamic pipe cable, a fiber grating demodulator and an industrial personal computer;
three groups of monitoring optical cables are integrated in each dynamic pipe cable, spirally wound in the dynamic pipe cable and uniformly arranged at 120 degrees;
the monitoring optical cable is provided with a plurality of monitoring fiber bragg grating strings, and a plurality of fiber bragg gratings are uniformly engraved in the fiber bragg grating strings;
the fiber grating is in signal connection with a fiber grating demodulator, and the fiber grating demodulator is in signal connection with an industrial personal computer.
Preferably, the industrial personal computer is provided with a wireless transmission module and interacts with the cloud platform information through the wireless transmission module.
Preferably, the monitoring optical cable is provided with a substrate, and the substrate adopts a non-metal round rod;
a plurality of linear grooves are uniformly formed in the outer surface of the base body, and fiber grating strings are fixed in the linear grooves in a bonding mode.
Preferably, the matrix is externally wrapped with a water-blocking tape.
The utility model provides a pair of developments pipe cable type monitoring system compares with prior art and has following advantage:
1. the utility model discloses an inside integrated monitoring optical cable of developments pipe cable can monitor the motion condition of developments pipe cable in real time, high accuracy, high frequency, provides the guarantee for the operation maintenance of developments pipe cable.
2. The monitoring optical cable is integrated in the dynamic pipe cable, so that the influence of the external environment on monitoring is reduced; the monitoring optical cable is monitored through the fiber bragg grating without a circuit closed loop; the fiber grating demodulator and other equipment can be arranged on a shore station or a platform, the equipment does not need to work and operate underwater, and the system cost is low.
3. The utility model discloses can integrate many monitoring optical cables, have very big expansibility, have better redundancy and system reliability and stability.
Drawings
Fig. 1 is a schematic diagram of a dynamic umbilical-type monitoring system provided by the present invention;
fig. 2 is a schematic structural diagram of a dynamic umbilical provided by the present invention;
fig. 3 is a schematic cross-sectional view of a dynamic umbilical provided by the present invention;
fig. 4 is a schematic cross-sectional view of a monitoring cable provided by the present invention;
fig. 5 is an internal structural schematic diagram of the monitoring optical cable provided by the present invention.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.
As shown in fig. 1, an embodiment of the present invention provides a dynamic umbilical cable type monitoring system, including: the device comprises a dynamic pipe cable, a fiber grating demodulator and an industrial personal computer.
As shown in fig. 2 and 3, three groups of monitoring optical cables 1 are integrated in each dynamic tube cable, the three groups of monitoring optical cables 1 are spirally wound in the dynamic tube cable, and the three groups of monitoring optical cables 1 are uniformly arranged at 120 degrees with respect to each other;
a plurality of monitoring fiber grating strings 2 are arranged in the monitoring optical cable 1, and a plurality of fiber gratings 3 are uniformly engraved in the fiber grating strings 2; the fiber grating 3 realizes dynamic pipe cable bending monitoring by monitoring the change of wavelength. The fiber grating string 2 can be made of an optical fiber with good tensile strength by means of carving and welding.
The fiber grating 3 is in signal connection with a fiber grating demodulator, and the fiber grating demodulator is in signal connection with an industrial personal computer. The industrial personal computer is provided with a wireless transmission module and interacts with the cloud platform information through the wireless transmission module. The fiber grating demodulator and the industrial personal computer are communicated through a TCP/IP protocol. The utility model discloses integrated monitoring optical cable 1 in developments pipe cable, through a plurality of fiber grating 3 of fiber grating demodulator and industrial computer monitoring, realize monitoring the crooked camber and the crooked direction of the different positions of developments pipe cable, the space form of developments pipe cable line type is found.
As shown in fig. 4 and 5, the monitoring optical cable 1 has a matrix 4, and the matrix 4 is a non-metal round rod; a plurality of linear grooves are uniformly formed in the outer surface of the base body 4 and distributed along the length direction of the base body 4, and fiber grating strings are fixed in the linear grooves in a bonding mode. Specifically, three linear grooves are formed in the outer surface of the base body 4, and the three linear grooves are uniformly arranged at an angle of 120 degrees. The outer part of the substrate 4 is wrapped with a water-blocking tape 5, so that liquid in the environment can be prevented from permeating into the linear groove, and the fiber bragg grating 3 in the linear groove is protected.
The utility model provides a developments pipe cable type monitoring system through the inside integrated monitoring optical cable of developments pipe cable, reduces the influence of external environment to the monitoring, can monitor and master the motion condition of developments pipe cable in real time, high accuracy, high frequency, provides the guarantee for the operation maintenance of developments pipe cable.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, without substantially departing from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. A dynamic umbilical line monitoring system, comprising: the system comprises a dynamic pipe cable, a fiber grating demodulator and an industrial personal computer;
three groups of monitoring optical cables (1) are integrated in each dynamic pipe cable, the three groups of monitoring optical cables (1) are spirally wound in the dynamic pipe cable, and the three groups of monitoring optical cables (1) are uniformly arranged at 120 degrees;
a plurality of monitoring fiber bragg grating strings (2) are arranged in the monitoring optical cable (1), and a plurality of fiber bragg gratings (3) are engraved in the fiber bragg grating strings (2);
the fiber grating (3) is in signal connection with a fiber grating demodulator, and the fiber grating demodulator is in signal connection with an industrial personal computer.
2. The dynamic pipe cable type monitoring system according to claim 1, wherein the industrial personal computer is provided with a wireless transmission module, and the industrial personal computer is in information interaction with the cloud platform through the wireless transmission module.
3. A dynamic umbilical type monitoring system according to claim 1, wherein the monitoring cable (1) has a base body (4), the base body (4) being a metal or non-metal round bar;
a plurality of linear grooves are uniformly formed in the outer surface of the base body (4), and fiber grating strings are fixed in the linear grooves in a bonding mode.
4. A dynamic umbilical line monitoring system as claimed in claim 3, wherein the matrix (4) is externally wrapped with a water-blocking tape (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220353837.4U CN217110958U (en) | 2022-02-22 | 2022-02-22 | Dynamic pipe cable type monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220353837.4U CN217110958U (en) | 2022-02-22 | 2022-02-22 | Dynamic pipe cable type monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN217110958U true CN217110958U (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220353837.4U Active CN217110958U (en) | 2022-02-22 | 2022-02-22 | Dynamic pipe cable type monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116029216A (en) * | 2023-02-17 | 2023-04-28 | 中国石油大学(华东) | FPSO dynamic pipe cable type intelligent optimization method, system and application |
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2022
- 2022-02-22 CN CN202220353837.4U patent/CN217110958U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116029216A (en) * | 2023-02-17 | 2023-04-28 | 中国石油大学(华东) | FPSO dynamic pipe cable type intelligent optimization method, system and application |
| CN116029216B (en) * | 2023-02-17 | 2023-06-09 | 中国石油大学(华东) | FPSO dynamic pipe cable type intelligent optimization method, system and application |
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