CN104457637A - Seabed pipeline bending deformation state monitoring system and method - Google Patents
Seabed pipeline bending deformation state monitoring system and method Download PDFInfo
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- CN104457637A CN104457637A CN201310416401.0A CN201310416401A CN104457637A CN 104457637 A CN104457637 A CN 104457637A CN 201310416401 A CN201310416401 A CN 201310416401A CN 104457637 A CN104457637 A CN 104457637A
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- transducer
- beam sonar
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- deformation state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/04—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring the deformation in a solid, e.g. by vibrating string
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- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention belongs to the measurement technology field and particularly relates to a seabed pipeline bending deformation state monitoring system and a method. A data processor and a multi-beam sonar controller are arranged in a cabin of a measurement ship, the multi-beam sonar controller is connected with a multi-beam sonar emission energy transducer and a sound signal reception energy transducer through cables, the multi-beam sonar emission energy transducer and the sound signal reception energy transducer are fixed on a ship side at one side of the measurement ship through a multi-beam system fixing mounting auxiliary device and are arranged below the sea surface, the data processor is connected with the multi-beam sonar emission energy transducer, the sound signal reception energy transducer, multi-beam system GPS positioning equipment, a measurement ship attitude sensor, a sea level rectification sensor and a water depth measurement device through cables, and stinger GPS positioning equipment is connected with the data processor in a wireless mode. The seabed pipeline bending deformation state monitoring system timely monitors a deformation state of a pipeline laying process, acquires pipeline stress strain parameters through analysis and provides operation reference for pipeline construction.
Description
Technical field
The present invention relates to a kind of submarine pipeline flexural deformation condition monitoring system and method, belong to field of measuring technique.
Background technology
Offshore oil and gas pipeline laying construction in shallow sea is normal adopts S type laying-out tube process, is to lay the method that submarine pipeline commonly uses the most at present.This laying-out tube process has generally worked in coordination with laying work by pipelaying barge and many liftings tugboat that casts anchor.Pipeline is entered in seawater until on sea bed by the stinger on pipelaying barge, natural torsion becomes S type curve, usually Gong Wan district and sagbend region is divided into, the curvature of pipeline in sagbend region is controlled by the tensile force size of stretcher, and the Pipeline Curvature in Gong Wan district and bending stress are controlled by suitable slideway and suitable stinger curvature usually.
Along with the increase of the pipe laying depth of water, Gong Wan district corner increases, and sagbend region pipeline gas engineering risk increases, and mostly adopts the length lengthening stinger to meet the corner requirement in Gong Wan district at present, avoids sagbend region pipeline gas engineering by the axial tension method increasing stretcher.
In process of deployment, mainly through design and construction computational analysis, the distortion of S type laying-out tube process pipeline show that the deformation state parameter of pipeline is for laying work reference, also not to the means that the flexural deformation form of pipeline is monitored at present.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of submarine pipeline flexural deformation condition monitoring system and method, pipelaying barge S type pipe laying process pipe deforming form is monitored, obtain the deformation state image of pipeline, the parameters such as pipe stress strain, bending radius are drawn, for pipe laying process provides foundation by analyzing.
A kind of submarine pipeline flexural deformation condition monitoring system, data processor and multi-beam sonar controller are positioned at the cabin of surveying vessel, and multi-beam sonar controller is connected with multi-beam sonar transmitting transducer harmony Signal reception transducer by cable; Multi-beam sonar transmitting transducer harmony Signal reception transducer is fixed on the ship side of surveying vessel side by multiple-beam system fixed installation servicing unit, and is placed in below sea; Data processor by cable with multi-beam sonar transmitting transducer, acoustical signal receiving transducer, multiple-beam system GPS positioning equipment, surveying vessel attitude sensor, tidal level corrects sensor, bathymetric survey device is connected; Stinger GPS positioning equipment is wirelessly connected with data processor.
A kind of submarine pipeline flexural deformation state monitoring method, containing following steps;
Surveying vessel is consistent with pipelaying barge tubing direction, be positioned at surveying vessel topside multiple-beam system launch and accept transducer transmitting and receiving sound wave and pipe deforming residing for plane orthogonal;
Multi-beam sonar controller controls multi-beam sonar transmitting transducer by predetermined frequency acoustic signals, and the S type submarine pipeline that acoustic signals runs into process of deployment reflects, and reflected sonic signals is received by acoustical signal receiving transducer; The acoustic signals received converts to after electric signal through receiving transducer and is sent to data processor by cable, the surveying vessel attitude that the multiple-beam system position coordinates that stinger position coordinates, measurements of multiple-beam system GPS positioning equipment of measuring in conjunction with stinger GPS positioning equipment draw, the measurement of surveying vessel attitude sensor draw, the tidal level rectification damp bitplane data of sensor measurement, the bathymetric data of bathymetric survey measurement device are comprehensively analyzed, draw pipe deforming aspect graph, by analysis, pipe deforming data are drawn.
The present invention's beneficial effect compared with prior art:
1. monitoring the deformation state of pipe-laying process in real time, drawing pipe stress strain parameter, for pipeline construction operation reference by analyzing;
2. ensure pipelaying barge S type laying work construction safety, prevent pipe-laying process be out of shape excessive and flexing unstability occurs;
3. ensure pipe laying construction operation quality, for pipeline state-detection in place provides foundation.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by referring to detailed description below, more completely can understand the present invention better and easily learn wherein many adjoint advantages, but accompanying drawing described herein is used to provide a further understanding of the present invention, form a part of the present invention, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention, as schemed wherein:
Fig. 1 is structural drawing of the present invention.
Fig. 2 is method flow schematic diagram of the present invention.
Fig. 3 is undersea pipe-laying process monitoring schematic diagram.
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment
Obviously, the many modifications and variations that those skilled in the art do based on aim of the present invention belong to protection scope of the present invention.
Embodiment 1: as shown in Figure 1, Figure 2, Figure 3 shows, a kind of submarine pipeline flexural deformation state monitoring apparatus, data processor 4 and multi-beam sonar controller 1 are positioned at the cabin of surveying vessel 11, and multi-beam sonar controller 1 is connected with multi-beam sonar transmitting transducer 2 harmony Signal reception transducer 3 by cable; Multi-beam sonar transmitting transducer 2 harmony Signal reception transducer 3 is fixed on the ship side of surveying vessel 11 side by multiple-beam system fixed installation servicing unit 10, and is placed in below sea; Data processor 4 by cable with multi-beam sonar transmitting transducer 2, acoustical signal receiving transducer 3, multiple-beam system GPS positioning equipment 6, surveying vessel attitude sensor 7, tidal level corrects sensor 8, bathymetric survey device 9 is connected; Stinger GPS positioning equipment 5 is wirelessly connected with data processor 4.
Stinger GPS positioning equipment 5 connects pipelaying barge 13.
A kind of submarine pipeline flexural deformation state monitoring method, containing following steps;
Surveying vessel is consistent with pipelaying barge tubing direction, be positioned at surveying vessel topside multiple-beam system launch and accept transducer transmitting and receiving sound wave and pipe deforming residing for plane orthogonal;
Multi-beam sonar controller 1 controls multi-beam sonar transmitting transducer 2 by predetermined frequency acoustic signals 14, and the S type submarine pipeline 15 that acoustic signals 14 runs into process of deployment reflects, and reflected sonic signals is received by acoustical signal receiving transducer 3; The acoustic signals received converts to after electric signal through receiving transducer 3 and is sent to data processor 4 by cable, stinger position coordinates, the multiple-beam system GPS positioning equipment 6 measured in conjunction with stinger GPS positioning equipment 5 measures the multiple-beam system position coordinates, the surveying vessel attitude sensor 7 that draw measures draw surveying vessel attitude, tidal level corrects the damp bitplane data of sensor 8 measurement, the bathymetric data of bathymetric survey device 9 measurement is comprehensively analyzed, draw pipe deforming aspect graph, by analysis, pipe deforming data are drawn.
As mentioned above, embodiments of the invention are explained, but as long as do not depart from inventive point of the present invention in fact and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation is also all included within protection scope of the present invention.
Claims (2)
1. a submarine pipeline flexural deformation state monitoring apparatus, it is characterized in that data processor and multi-beam sonar controller are positioned at the cabin of surveying vessel, multi-beam sonar controller is connected with multi-beam sonar transmitting transducer harmony Signal reception transducer by cable; Multi-beam sonar transmitting transducer harmony Signal reception transducer is fixed on the ship side of surveying vessel side by multiple-beam system fixed installation servicing unit, and is placed in below sea; Data processor by cable with multi-beam sonar transmitting transducer, acoustical signal receiving transducer, multiple-beam system GPS positioning equipment, surveying vessel attitude sensor, tidal level corrects sensor, bathymetric survey device is connected; Stinger GPS positioning equipment is wirelessly connected with data processor.
2. a submarine pipeline flexural deformation state monitoring method, is characterized in that containing following steps;
Surveying vessel is consistent with pipelaying barge tubing direction, be positioned at surveying vessel topside multiple-beam system launch and accept transducer transmitting and receiving sound wave and pipe deforming residing for plane orthogonal;
Multi-beam sonar controller controls multi-beam sonar transmitting transducer by predetermined frequency acoustic signals, and the S type submarine pipeline that acoustic signals runs into process of deployment reflects, and reflected sonic signals is received by acoustical signal receiving transducer; The acoustic signals received converts to after electric signal through receiving transducer and is sent to data processor by cable, the surveying vessel attitude that the multiple-beam system position coordinates that stinger position coordinates, measurements of multiple-beam system GPS positioning equipment of measuring in conjunction with stinger GPS positioning equipment draw, the measurement of surveying vessel attitude sensor draw, the tidal level rectification damp bitplane data of sensor measurement, the bathymetric data of bathymetric survey measurement device are comprehensively analyzed, draw pipe deforming aspect graph, by analysis, pipe deforming data are drawn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310416401.0A CN104457637A (en) | 2013-09-13 | 2013-09-13 | Seabed pipeline bending deformation state monitoring system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310416401.0A CN104457637A (en) | 2013-09-13 | 2013-09-13 | Seabed pipeline bending deformation state monitoring system and method |
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| CN104457637A true CN104457637A (en) | 2015-03-25 |
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| CN201310416401.0A Pending CN104457637A (en) | 2013-09-13 | 2013-09-13 | Seabed pipeline bending deformation state monitoring system and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093923A (en) * | 2016-06-07 | 2016-11-09 | 中国船舶重工集团公司七五○试验场 | A kind of online displacement monitoring evaluation method of submarine pipeline based on hydrophone |
| WO2017133406A1 (en) * | 2016-02-03 | 2017-08-10 | 中国海洋石油总公司 | Real-time analysis system for engineering ship operation measured on the basis of ship posture |
| CN108730734A (en) * | 2018-01-16 | 2018-11-02 | 天津大学 | The instrument mounting apparatus of sea-floor relief accurate measurement |
| KR102049764B1 (en) * | 2019-08-01 | 2019-11-28 | 네이버시스템(주) | Observation system for seabed by the sonar |
| CN110794412A (en) * | 2019-11-05 | 2020-02-14 | 苏州桑泰海洋仪器研发有限责任公司 | Portable buried pipe cable route detection system |
| CN115183056A (en) * | 2021-05-27 | 2022-10-14 | 中国石油工程建设有限公司 | Novel ROV automatic adjustment stinger device and adjustment method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017133406A1 (en) * | 2016-02-03 | 2017-08-10 | 中国海洋石油总公司 | Real-time analysis system for engineering ship operation measured on the basis of ship posture |
| US10295083B2 (en) | 2016-02-03 | 2019-05-21 | China National Offshore Oil Corporation | Real-time analysis system for operation of working ship based on ship attitude measurement |
| CN106093923A (en) * | 2016-06-07 | 2016-11-09 | 中国船舶重工集团公司七五○试验场 | A kind of online displacement monitoring evaluation method of submarine pipeline based on hydrophone |
| CN106093923B (en) * | 2016-06-07 | 2019-08-16 | 中国船舶重工集团公司七五○试验场 | A kind of online displacement monitoring evaluation method of submarine pipeline based on hydrophone |
| CN108730734A (en) * | 2018-01-16 | 2018-11-02 | 天津大学 | The instrument mounting apparatus of sea-floor relief accurate measurement |
| KR102049764B1 (en) * | 2019-08-01 | 2019-11-28 | 네이버시스템(주) | Observation system for seabed by the sonar |
| CN110794412A (en) * | 2019-11-05 | 2020-02-14 | 苏州桑泰海洋仪器研发有限责任公司 | Portable buried pipe cable route detection system |
| CN115183056A (en) * | 2021-05-27 | 2022-10-14 | 中国石油工程建设有限公司 | Novel ROV automatic adjustment stinger device and adjustment method |
| CN115183056B (en) * | 2021-05-27 | 2024-04-30 | 中国石油工程建设有限公司 | Novel ROV automatic adjustment stinger device and adjustment method |
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Application publication date: 20150325 |