CN102305703A - Cable subsurface buoy real-time internal wave monitoring device installed on ocean platform - Google Patents

Cable subsurface buoy real-time internal wave monitoring device installed on ocean platform Download PDF

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Publication number
CN102305703A
CN102305703A CN201110147411A CN201110147411A CN102305703A CN 102305703 A CN102305703 A CN 102305703A CN 201110147411 A CN201110147411 A CN 201110147411A CN 201110147411 A CN201110147411 A CN 201110147411A CN 102305703 A CN102305703 A CN 102305703A
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CN
China
Prior art keywords
cable
monitoring device
wirerope
ocean platform
internal wave
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201110147411A
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Chinese (zh)
Inventor
兰志刚
李新仲
李思忍
彭希安
王俊勤
宋积文
王智超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Offshore Oil Corp CNOOC
CNOOC Energy Technology and Services Ltd
CNOOC Research Center
Original Assignee
China National Offshore Oil Corp CNOOC
CNOOC Energy Technology and Services Ltd
CNOOC Research Center
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China National Offshore Oil Corp CNOOC, CNOOC Energy Technology and Services Ltd, CNOOC Research Center filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201110147411A priority Critical patent/CN102305703A/en
Publication of CN102305703A publication Critical patent/CN102305703A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a cable subsurface buoy real-time internal wave monitoring device. The device comprises a power supply, an industrial personal computer, a steel cable, a customized cable and a plurality of internal wave measurement probes, wherein the plurality of internal wave measurement probes are all composed of conductivity temperature depth systems and current needles, the customized cable is connected with the power supply and the industrial personal computer respectively, the plurality of internal wave measurement devices are arranged on the customized cable, and spaces are kept among the plurality of internal wave measurement devices, the customized cable is fixed on the steel cable, one end of the steel cable is fixed on a deck of a ocean platform and the other end is movably connected with a weight, and the customized cable is fixed on the deck of the ocean platform by an inclined steel cable. According to the invention, the internal wave monitoring device is constructed based on the ocean platform, so that the cable subsurface buoy real-time internal wave monitoring device installed on ocean platform is not easy to steal and lose, the safety of the measurement device is ensured; the real-time power supply of the measurement device and real-time data collection can be achieved; and compared with a self-contained subsurface buoy internal wave monitoring device, the cable subsurface buoy real-time internal wave monitoring device installed on ocean platform is greatly improved in the timeliness of data.

Description

Be installed on the ocean platform have the cable subsurface buoy in real time in the ripple monitoring device
Technical field
The present invention relates to a kind of be installed on the ocean platform have the cable subsurface buoy in real time in the ripple monitoring device, belong to the internal wave of ocean observation technology.
Background technology
Interior ripple is one of disastrous marine environment, and internal wave of ocean stream can produce huge horizontal thrust, threatens semisubmersible and grappling oil platform stability, makes the agent structure of platform and riser systems generation integral body pass or reverse.It is fatigure failure that the shearing of periodically interior ripple also can cause FPSO and floating platform anchor; Also can make dark drinking water buoyancy aid mooring system riser systems be in continual flow with the trailing vortex effect under; Produce significant vortex-induced vibration; Reduce the operating performance of platform equipment; And can cause collision and fatigue break, the job safety of serious threat system and performance; Interior ripple also can influence drilling operation and control.Therefore, the real-time monitoring of interior ripple is for marine engineering design exploitation and construction, and maritime safety production, ocean national defence and ocean research have crucial value.
Existing internal wave measuring system; Self-tolerant buoy or the subsurface buoy technology of adopting more; Promptly measuring equipment is fixed in that the dan anchor that floats on the sea is fastened or mooring on the undersea submerged buoy system that constitutes by buoyancy aid, anchor system etc., lean on self-contained battery to accomplish voluntarily by equipment and measure and record; For the internal wave measuring system that adopts the subsurface buoy technology; Because the drag effect of ocean current; Its top master's buoyancy aid is constantly dive with the increasing of action of ocean current, and the depth of water and the horizontal level that cause hanging the measuring equipment on it all change, the vertical space variation characteristic of ripple in can't measuring well.In addition, the restriction of the electric capacity of battery also requires regularly measuring system to be reclaimed, and changes battery, thereby has limited the chronicity and the continuity of this type of internal wave measuring system work.It is the interior wave measurement apparatus system (patent No. 200710187340.X) that the liftable raft is realized internal wave of ocean data in-site measurement and ability real-time Transmission in the water that a kind of anchor that the satellite communication terminal is housed has been invented by No.701 Inst., China Ship Heavy Industry Group Corp.; But this system's utilization coiling and uncoiling reel control survey platform pumps in water, thus wave measurement in realizing.Because the measuring table lifting process needs the time, this system can't realize the interior synchro measure of ripple on vertical distribution, and power supply also is one of long-term principal element of using continuously of this system of restriction.
Summary of the invention
The purpose of this invention is to provide a kind of be installed on the ocean platform have the cable subsurface buoy in real time in the ripple monitoring device.
Provided by the invention a kind of have the cable subsurface buoy in real time in the ripple monitoring device comprise power supply, industrial computer, wirerope, custom cable and wave measurement probe in several; Said several interior wave measurement probes are formed by conductivity-temperature-depth system and ocean current pin; Said custom cable links to each other with industrial computer with said power supply respectively; Said several interior wave measurement devices are located on the said custom cable, are provided with spacing between said several interior wave measurement devices; Said custom cable is fixed on the wirerope; One end of said wirerope is fixed on the ocean platform deck, and the other end is connected with pouring weight; Said custom cable is tiltedly drawn wirerope through cable and is fixed on the ocean platform deck.
In the above-mentioned monitoring device, said several interior wave measurement probes all can be fixed on the said custom cable through clamp.
In the above-mentioned monitoring device, the spacing between said several interior wave measurement probes can equate that concrete spacing can be regulated according to actual needs.
In the above-mentioned monitoring device, said wirerope can link to each other with the winch on the deck that is located at ocean platform, can throw in through said winch to be fixed on the measurement mechanism on the said wirerope and to strain said wirerope.
In the above-mentioned monitoring device, said custom cable can be 5 core cables, and 2 core cables wherein can link to each other with said power supply, is used for wave measurement probe power supply in said, and 3 core cables can link to each other with said industrial computer, are used for carrying out data communication with said industrial computer.
In the above-mentioned monitoring device, said wirerope tiltedly draws wirerope with said cable and can be connected through the wirerope abutment ring.
In the above-mentioned monitoring device, said wirerope can link T-Ring and the flexible connection of said pouring weight through acoustics release and the release that is located at an end of this acoustics release.
In the above-mentioned monitoring device, said wirerope can be fixed on the ocean platform deck through leading block.
The present invention has following advantage: the present invention rely on ocean platform make up in the wave measurement device, be difficult for stolen with lose, guaranteed the security on the throne of measurement mechanism; Can realize the real-time power supply of measurement mechanism and the real-time data acquisition of interior ripple; Compare with wave measurement device in the self-tolerant subsurface buoy, improved the real-time of data greatly, and measurement mechanism work is continuously long-term; The duty of underwater survey probe be can understand through real time data, the validity, continuity and the security that improve data in time found and maintenance issues equipment.
Description of drawings
Fig. 1 is the structural representation of wave measurement dress in the embodiment of the invention 1.
Fig. 2 is the structural representation of the custom cable of wave measurement dress in the embodiment of the invention 1.
Each mark is following among the figure: 1 ocean platform deck, 2 winches, 3 power supplys, 4 industrial computers, 5 custom cable, 6 wireropes, 7 cables tiltedly draw wirerope, 8 leading blocks, 9 conductivity-temperature-depth systems (CTD), 10 ocean current pins, 11 clamps, 12 acoustics releases, 13 and discharge and link T-Ring, 14 pouring weights, 15 wirerope abutment rings.
Embodiment
Below in conjunction with accompanying drawing the present invention is further specified, but the present invention is not limited to following examples.
Embodiment 1, interior wave measurement device
The wave measurement device comprises power supply 3, industrial computer 4, custom cable 5 and 9 interior wave measurement probes in of the present invention; The wave measurement probe is formed by conductivity-temperature-depth system (CTD) 9 and ocean current pin 10 in each; 9 CTD9 and 9 ocean current pins 10 all are fixed on the custom cable 5 through clamp 11, and 9 interior wave measurement probes evenly distribute on custom cable 5; Custom cable 5 is fixed on the wirerope 6, and the end of wirerope 6 is connected with winch 2 through leading block 8, and winch 8 is located on the ocean platform deck 1; Custom cable 5 is tiltedly drawn wirerope 7 through cable and is fixed on the ocean platform deck 1, and cable tiltedly draws wirerope 7 and is connected through wirerope abutment ring 15 with wirerope 6; Custom cable 5 is 5 core cables, and 2 core cables wherein link to each other with power supply 3, is the power supply of interior wave measurement probe, and 3 core cables link to each other with industrial computer 4, are used to carry out data communication; Power supply 3 all is located on the ocean platform deck 1 with industrial computer 4; The other end of wirerope 6 is connected with acoustics release 12, and this acoustics release 12 links T-Ring 13 through release and links to each other with pouring weight 14, after being used for accomplishing measurement, discharges weight anchor system to reclaim underwater measurement devices.
In the above-mentioned device, the number and the distance between them of interior wave measurement probe can be regulated as required.
When using above-mentioned measurement mechanism, at first conductivity-temperature-depth system CTD 9 is connected on the custom cable 5 through the joint on the custom cable 5 with ocean current pin 10 before throwing in, again conductivity-temperature-depth system CTD 9, ocean current pin 10 and custom cable 5 usefulness clamps 11 is fixed on the wirerope 6.The measurement mechanism of being made up of conductivity-temperature-depth system CTD 9 and ocean current pin 10 that utilizes winch 2 will be fixed on the wirerope 6 during input is invested in the water, is seated in the seabed until pouring weight 14.Custom cable 5 is tiltedly drawn wirerope 7 through the cable that is connected to wirerope abutment ring 15 and is drawn upper mounting plate, is connected with power supply 3 and industrial computer 4.Crab winch 2 with wirerope 6 stretching and make in the wave measurement probe be located at below the sea; Start power supply 3 and industrial computer 4, then on industrial computer 4, obtain the interior ripple signal in the seawater.

Claims (8)

1. one kind has the in real time interior ripple monitoring device of cable subsurface buoy, it is characterized in that: said device comprises power supply, industrial computer, wirerope, custom cable and wave measurement probe in several; Said several interior wave measurement probes are formed by conductivity-temperature-depth system and ocean current pin; Said custom cable links to each other with industrial computer with said power supply respectively; Said several interior wave measurement devices are located on the said custom cable, are provided with spacing between said several interior wave measurement devices; Said custom cable is fixed on the wirerope; One end of said wirerope is fixed on the ocean platform deck, and the other end is connected with pouring weight; Said custom cable is tiltedly drawn wirerope through cable and is fixed on the ocean platform deck.
2. monitoring device according to claim 1 is characterized in that: said several interior wave measurement probes all are fixed on the said custom cable through clamp.
3. monitoring device according to claim 1 and 2 is characterized in that: the spacing between said several interior wave measurement probes equates.
4. according to arbitrary described monitoring device among the claim 1-3, it is characterized in that: said wirerope links to each other with winch on being located at the ocean platform deck.
5. according to arbitrary described monitoring device among the claim 1-4, it is characterized in that: said custom cable is 5 core cables, and 2 core cables wherein link to each other with said power supply, and 3 core cables link to each other with said industrial computer.
6. according to arbitrary described monitoring device among the claim 1-5, it is characterized in that: said wirerope tiltedly draws wirerope with said cable and is connected through the wirerope abutment ring.
7. according to arbitrary described monitoring device among the claim 1-6, it is characterized in that: said wirerope links T-Ring through acoustics release and the release that is located at an end of this acoustics release and said pouring weight flexibly connects.
8. according to arbitrary described monitoring device among the claim 1-7, it is characterized in that: said wirerope is fixed on the ocean platform deck through leading block.
CN201110147411A 2011-06-02 2011-06-02 Cable subsurface buoy real-time internal wave monitoring device installed on ocean platform Pending CN102305703A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110147411A CN102305703A (en) 2011-06-02 2011-06-02 Cable subsurface buoy real-time internal wave monitoring device installed on ocean platform

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Application Number Priority Date Filing Date Title
CN201110147411A CN102305703A (en) 2011-06-02 2011-06-02 Cable subsurface buoy real-time internal wave monitoring device installed on ocean platform

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CN102305703A true CN102305703A (en) 2012-01-04

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108613663A (en) * 2018-04-20 2018-10-02 桂林理工大学 Marine vertical section automatic observing system based on offshore platform and method
CN111854703A (en) * 2020-07-08 2020-10-30 国家海洋技术中心 Integrated warm salt deep flow detection device, system and method
CN113200447A (en) * 2021-05-27 2021-08-03 中国兵器工业第五九研究所 Near-ground three-dimensional observation device and method for marine atmospheric environmental factors
CN114235335A (en) * 2021-12-06 2022-03-25 中国人民解放军国防科技大学 Intelligent measurement system for waves in laboratory

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1328470A (en) * 1971-02-26 1973-08-30 Hagenuk Neufeldt Kuhnke Gmbh Oceanographical measuring mast systems
SU584182A1 (en) * 1975-11-14 1977-12-15 Bocharov Nikolaj D Device for measuring vertical migration of temperature shock layer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1328470A (en) * 1971-02-26 1973-08-30 Hagenuk Neufeldt Kuhnke Gmbh Oceanographical measuring mast systems
SU584182A1 (en) * 1975-11-14 1977-12-15 Bocharov Nikolaj D Device for measuring vertical migration of temperature shock layer

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
侍茂崇等: "《海洋调查方法》", 31 July 2000, 青岛海洋大学出版社 *
矫玉田等: "极区海洋锚碇观测系统的设计和布放", 《极地研究》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108613663A (en) * 2018-04-20 2018-10-02 桂林理工大学 Marine vertical section automatic observing system based on offshore platform and method
CN111854703A (en) * 2020-07-08 2020-10-30 国家海洋技术中心 Integrated warm salt deep flow detection device, system and method
CN113200447A (en) * 2021-05-27 2021-08-03 中国兵器工业第五九研究所 Near-ground three-dimensional observation device and method for marine atmospheric environmental factors
CN114235335A (en) * 2021-12-06 2022-03-25 中国人民解放军国防科技大学 Intelligent measurement system for waves in laboratory
CN114235335B (en) * 2021-12-06 2022-11-29 中国人民解放军国防科技大学 Intelligent measurement system for waves in laboratory

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Application publication date: 20120104

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