CN115597012A - Marine pipeline leakage monitoring and early warning system based on Beidou short messages - Google Patents

Marine pipeline leakage monitoring and early warning system based on Beidou short messages Download PDF

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Publication number
CN115597012A
CN115597012A CN202211355153.9A CN202211355153A CN115597012A CN 115597012 A CN115597012 A CN 115597012A CN 202211355153 A CN202211355153 A CN 202211355153A CN 115597012 A CN115597012 A CN 115597012A
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China
Prior art keywords
early warning
sonar
module
control device
main control
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CN202211355153.9A
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Chinese (zh)
Inventor
陈君
邬松
张祺
李坤
李春雨
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Beijing Startest Tec Co Ltd
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Beijing Startest Tec Co Ltd
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Priority to CN202211355153.9A priority Critical patent/CN115597012A/en
Publication of CN115597012A publication Critical patent/CN115597012A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The invention relates to the technical field of underwater sonar surveying and mapping, in particular to a Beidou short message-based marine pipeline leakage monitoring and early warning system which comprises a plurality of early warning units, wherein each early warning unit comprises a buoy platform, a power device, a sonar module, a communication positioning module and a main control device, the buoy platform is arranged at the position of the sea surface above a laid pipeline, the power device comprises a plurality of propeller pushers, the propeller pushers are distributed and arranged along the circumferential direction of the buoy platform, the power device is used for driving the buoy platform to change positions in a moving range, the sonar module comprises a multi-beam sonar emitter and a multi-beam sonar receiver, the sonar module is connected with the main control device, the main control device is used for receiving data signals of the sonar module and converting the data signals into image data, and the communication positioning module comprises a Beidou positioning device and a Beidou communication terminal.

Description

Marine pipeline leakage monitoring and early warning system based on Beidou short messages
Technical Field
The invention relates to the technical field of underwater sonar surveying and mapping, in particular to a marine pipeline leakage monitoring and early warning system based on Beidou short messages.
Background
Underwater sonar surveying and mapping is a mode of underwater topography measurement, sonar is a technology for navigation and distance measurement through electroacoustic conversion and information processing by utilizing the propagation and reflection characteristics of sound waves in water, and also refers to electronic equipment for detecting (existence, position, properties, moving direction and the like) and communicating underwater targets by utilizing the technology, and the sonar is the most widely and most important device in underwater acoustics and has two types, namely an active type and a passive type.
The underwater eruption target is a phenomenon that gas and liquid in a liquid environment are leaked, and widely exists in various marine activities and industrial activities, at present, exploration of the underwater eruption target through underwater sonar surveying and mapping is a common technical means, however, existing underwater sonar surveying and mapping is based on active sonar surveying and mapping, the response timeliness to leakage is insufficient, and the early warning effect cannot be achieved.
Disclosure of Invention
The invention aims to provide a Beidou short message-based marine pipeline leakage monitoring and early warning system, which is used for solving the problems in the prior art.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides an ocean pipeline leakage monitoring early warning system based on big dipper short message, the system includes a plurality of early warning units, and every early warning unit includes buoy platform, power device, sonar module, communication positioning module and master control unit, buoy platform sets up in the top sea department of laying the pipeline, power device includes a plurality of screw pushers, and a plurality of screw pushers are followed buoy platform's circumference distributes and sets up, power device is used for driving buoy platform and changes the position in the migration range, the sonar module includes the transmitter and the receiver of multi-beam sonar, the sonar module with master control unit connects, master control unit is used for receiving the data signal of sonar module and changes into image data, communication positioning module includes big dipper positioner and big dipper communication terminal.
In a further embodiment, a remote sensing module is further arranged on the buoy platform and comprises a camera, the remote sensing module is used for scanning a water surface area to measure leakage substances, the remote sensing module, the communication positioning module and the main control device are used for starting scanning at regular time, the remote sensing module is started to be consistent with the displacement frequency of the buoy platform, and the remote sensing module is started to be arranged at intervals with the movement period of the buoy platform.
In a further embodiment, the main control device is provided with a filtering module and an image processing module, the filtering module comprises an average value filter and a wavelet transform filter, the filtering module respectively reduces noise of mapping and imaging of the main control device, the noise-reduced image is sent to the image processing module, the image processing module is used for fusing the noise-reduced image of the filtering module, then segmenting the fused image and extracting interframe characteristics, and the segmentation of the image adopts an MRF segmentation algorithm.
In a further embodiment, the main control device is further provided with a self-learning algorithm device, the self-learning algorithm device is realized based on the dsp, and the self-learning algorithm device is used for calculating and fitting a sonar imaging gray background of the pipeline leakage gas.
In a further embodiment, the main control device is further provided with a picture compression module, and the picture compression module is used for sending the sonar imaging picture subjected to noise reduction processing to the early warning station through the Beidou short message.
In a further embodiment, a plurality of early warning units of the system are connected through ad hoc network communication, the plurality of early warning units start scanning and surveying at intervals, after one early warning unit detects that gas leaks from a submarine pipeline, a neighboring early warning unit receives sonar imaging data and disassembles characteristics according to received sonar imaging pictures, and then the neighboring early warning unit moves to a leaking part and sonar detection verification is carried out.
In a further embodiment, a self-generating device is further arranged on the buoy platform, and the self-generating device comprises a small wind driven generator and a photovoltaic power generation board.
In conclusion, the invention has the following beneficial effects:
1. the marine pipeline leakage monitoring and early warning system based on the Beidou short messages is respectively provided with overwater remote sensing monitoring and underwater sonar detection, and the two are periodically started for detection, so that the situation that the detection is not timely can be effectively avoided;
2. according to the invention, a plurality of early warning units are arranged, each early warning unit is based on a buoy platform, and the sonar device is carried by utilizing the range movability of the buoy, so that active sonar detection and passive sonar detection are realized simultaneously, and the detection of underwater gas leakage is more comprehensive;
3. according to the invention, the plurality of early warning units all adopt communication terminals for Beidou positioning and Beidou short messages, and can quickly send early warning signals when leakage occurs or other emergency states are detected, and the station server connected with the early warning units can receive sonar imaging data and carry out characteristic comparison at the first time, so that misdetection is avoided.
Drawings
Fig. 1 is a system block diagram of a marine pipeline leakage monitoring and early warning system based on Beidou short messages.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.
Example 1:
as shown in fig. 1, the marine pipeline leakage monitoring and early warning system based on the beidou short message comprises a plurality of early warning units, each early warning unit comprises a buoy platform, a power device, a sonar module, a communication positioning module and a main control device, the buoy platform is arranged at the position of the sea surface above the laid pipeline, the power device comprises a plurality of propeller pushers, the propeller pushers are distributed and arranged along the circumferential direction of the buoy platform, the power device is used for driving the buoy platform to change positions in a moving range, the sonar module comprises a transmitter and a receiver of multi-beam sonar, the sonar module is connected with the main control device, the main control device is used for receiving data signals of the sonar module and converting the data signals into image data, and the communication positioning module comprises a beidou positioning device and a beidou communication terminal.
In a further embodiment, a remote sensing module is further arranged on the buoy platform and comprises a camera, the remote sensing module is used for scanning a water surface area to measure leakage substances, the remote sensing module is connected with the communication positioning module and the master control device, the remote sensing module starts scanning at regular time, the remote sensing module is started to be consistent with the displacement frequency of the buoy platform, and the remote sensing module is started to be arranged at intervals with the movement period of the buoy platform.
In a further embodiment, the main control device is provided with a filtering module and an image processing module, the filtering module comprises an average filter and a wavelet transform filter, the filtering module respectively reduces noise of the surveying and mapping imaging of the main control device, the noise-reduced picture is sent to the image processing module, the image processing module is used for fusing the noise-reduced image of the filtering module, then segmenting the fused picture and extracting interframe features, and the segmentation of the picture adopts an MRF segmentation algorithm.
In a further embodiment, the main control device is further provided with a self-learning algorithm device, the self-learning algorithm device is realized based on the dsp, and the self-learning algorithm device is used for calculating and fitting a sonar imaging gray background of the pipeline leakage gas.
In a further embodiment, the main control device is further provided with a picture compression module, and the picture compression module is used for sending the sonar imaging picture subjected to noise reduction processing to the early warning site through the Beidou short message.
In a further embodiment, a plurality of early warning units of the system are in communication connection through an ad hoc network, the plurality of early warning units start scanning and surveying at intervals, after one early warning unit detects that gas leaks from a submarine pipeline, a neighboring early warning unit receives sonar imaging data and disassembles characteristics according to received sonar imaging pictures, and then the neighboring early warning unit moves to a leaking position and sonar detection verification is carried out.
In a further embodiment, a self-generating device is further arranged on the buoy platform, and the self-generating device comprises a small wind driven generator and a photovoltaic power generation board.
In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the disclosed embodiments of the invention can be understood by those of ordinary skill in the art as appropriate.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (7)

1. The utility model provides a marine pipeline leakage monitoring early warning system based on big dipper short message which characterized in that: the system comprises a plurality of early warning units, each early warning unit comprises a buoy platform, a power device, sonar modules, a communication positioning module and a main control device, the buoy platform is arranged at the position of the sea surface above the laid pipeline, the power device comprises a plurality of propeller pushers, the propeller pushers are arranged along the circumferential distribution of the buoy platform, the power device is used for driving the buoy platform to change positions in the moving range, the sonar modules comprise transmitters and receivers of multi-beam sonars, the sonar modules are connected with the main control device, the main control device is used for receiving data signals of the sonar modules and converting the data signals into image data, and the communication positioning module comprises a Beidou positioning device and a Beidou communication terminal.
2. The marine pipeline leakage monitoring and early warning system based on Beidou short messages as claimed in claim 1, characterized in that: the remote sensing module comprises a camera and is used for scanning a water surface area to measure leakage substances, the remote sensing module, the communication positioning module and the master control device are started to scan at regular time, the remote sensing module is started to be consistent with the displacement frequency of the buoy platform, and the remote sensing module is started to be arranged at intervals with the movement cycle of the buoy platform.
3. The marine pipeline leakage monitoring and early warning system based on Beidou short messages as claimed in claim 1, characterized in that: the main control device is provided with a filtering module and an image processing module, the filtering module comprises an average value filter and a wavelet transformation filter, the filtering module respectively reduces noise of mapping and imaging of the main control device, the noise-reduced picture is sent to the image processing module, the image processing module is used for fusing the noise-reduced image of the filtering module, then the fused picture is segmented and interframe features are extracted, and the picture is segmented by adopting an MRF segmentation algorithm.
4. The marine pipeline leakage monitoring and early warning system based on Beidou short messages as claimed in claim 1, characterized in that: the main control device is further provided with a self-learning algorithm device, the self-learning algorithm device is achieved based on dsp, and the self-learning algorithm device is used for calculating and fitting sonar imaging gray background of gas leaked from the pipeline.
5. The marine pipeline leakage monitoring and early warning system based on Beidou short messages as claimed in claim 1, characterized in that: the main control device is further provided with a picture compression module, and the picture compression module is used for sending the sonar imaging picture subjected to noise reduction processing to the early warning station through the Beidou short message.
6. The marine pipeline leakage monitoring and early warning system based on Beidou short messages as claimed in claim 1, characterized in that: a plurality of early warning units of the system are in communication connection through an ad hoc network, scanning and surveying are started at intervals by the early warning units, after one early warning unit detects that gas leaks from a submarine pipeline, a neighboring early warning unit receives sonar imaging data and disassembles characteristics according to received sonar imaging pictures, and then the neighboring early warning unit moves to a leaking position and sonar detection and verification are carried out.
7. The marine pipeline leakage monitoring and early warning system based on Beidou short messages as claimed in claim 1, characterized in that: the buoy platform is further provided with a self-generating device, and the self-generating device comprises a small wind driven generator and a photovoltaic power generation board.
CN202211355153.9A 2022-11-01 2022-11-01 Marine pipeline leakage monitoring and early warning system based on Beidou short messages Pending CN115597012A (en)

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CN202211355153.9A CN115597012A (en) 2022-11-01 2022-11-01 Marine pipeline leakage monitoring and early warning system based on Beidou short messages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211355153.9A CN115597012A (en) 2022-11-01 2022-11-01 Marine pipeline leakage monitoring and early warning system based on Beidou short messages

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CN115597012A true CN115597012A (en) 2023-01-13

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