Ocean observation self-righting seabed foundation

A self-righting, seabed-based technology, applied in the direction of measuring devices, adaptive control, surveying and navigation, etc., can solve problems such as poor effect, loss, and difficult deployment of seabed foundations, so as to overcome the difficulty of deployment and ensure smooth sexual effect

Active Publication Date: 2022-06-03
CHINA NAT OFFSHORE OIL CORP +5
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  • Application Information

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Problems solved by technology

[0003] However, due to the irreversibility of bottoming out, the traditional seabed base still has a 10-20% tipping probability when deployed under the conditions of professionals, special vessels and special equipment, which is high in cost, high in risk, and poor in effect; moreover The most important thing is that most of the continental shelf and slope areas are the operation areas of marine trawling fishery, and the probability of the seabed base being towed up can reach 1 time / 15 days. Since it cannot be turned over automatically after being towed over, not only the observation is interrupted, but also the probability of loss is also high. up to 90% or more
[0004] For this reason, we have invented a self-righting seabed foundation for ocean observation that has not yet been established at home and abroad, which overcomes the shortcomings of traditional seabed foundations such as difficulties in deployment, high deployment costs, and self-resetting when towing and overturning. Provide more suitable observation equipment

Method used

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  • Ocean observation self-righting seabed foundation
  • Ocean observation self-righting seabed foundation
  • Ocean observation self-righting seabed foundation

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Abstract

The invention belongs to the field of ocean observation platform technical equipment, and provides a self-righting seabed foundation for ocean observation. The main inventions include: (1) an ellipse surface design with a stable transfer function; (2) a " (3) "Three-layer structure" with strict proportions; (4) "Proportionally progressive" control method of proportion control; (5) Adjustment method of top proportion; (6) Apparent dumping (7) Strict mathematical control of the overall structure manufacturing; among them, the fixed ratio value is determined to be that the seabed foundation can be easily deployed by non-professionals, non-professional ships, and non-professional equipment, and can be omni-directional after being disturbed. The special function of self-righting at the best observation position overcomes the shortcomings of traditional seabed base deployment, such as difficulties in deployment, high deployment costs, and self-resetting when towing and overturning, and provides more suitable observation equipment for continental shelf ocean currents and continental slope bottom current observations.

Description

Ocean Observation Self-Rightening Seabed Basis technical field The invention belongs to the field of marine observation platform type technical equipment, be specifically related to a kind of self-righting for marine observation Seabed base. Background technique [0002] The bottom-mounted fixed-point seabed-based continuous observation is the most classic and ideal way to obtain reliable and accurate ocean current data. It is the preferred choice for the observation of continental shelf currents and slope bottom currents. It is worth pointing out that my country is the country with the widest continental shelf in the world. The continental shelf area of ​​the world accounts for about 7.5% of the total ocean area, and the continental slope area accounts for about 7.8% of the total ocean area. [0003] However, due to the irreversibility of bottoming out, the traditional seabed foundation is not suitable for professionals, special ships and special equipment. However, ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05B13/04G01C13/00B63C11/52
CPCG05B13/042G01C13/00B63C11/52Y02E10/727
Inventor 熊学军王红原庆东刘浩闫枫陈亮胡筱敏于龙宫庆龙云升军郭延良杨光兵孙佳回贞立徐智优吴凡滕建斌
Owner CHINA NAT OFFSHORE OIL CORP
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