An autonomous underwater robot for detection under ice

An underwater robot and autonomous technology, applied in the directions of underwater ships, underwater operation equipment, motor vehicles, etc., can solve problems such as threats to the lives of scientific expedition team members, and achieve the effect of reducing the resistance of the hull, convenient installation, and reducing resistance.

Active Publication Date: 2021-11-09
HARBIN ENG UNIV
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Problems solved by technology

[0002] With the intensification of the greenhouse effect, global warming, and accelerated melting of polar ice and snow, the value of polar regions in geostrategy, natural resources, shipping and scientific research has become increasingly prominent. However, the environment in polar regions is harsh and frequent small-scale weather systems in space and time As well as sea ice tidal seams, ice cap fissures, ice and snow low temperature, etc., may threaten the lives of scientific expedition members at any time. With the development of the scale of polar scientific expeditions and the improvement of goals, it is urgent to introduce high-tech equipment into scientific expedition methods to meet the needs of deeper Levels of Polar Expeditionary Quest

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  • An autonomous underwater robot for detection under ice

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Embodiment Construction

[0012] The present invention will be further described below in conjunction with the accompanying drawings.

[0013] The purpose of the present invention is to provide an autonomous underwater robot for sub-ice detection in order to dive into the 1000-meter area under the polar ice for autonomous detection operations.

[0014] The technical problem to be solved by the present invention is to provide an autonomous underwater robot for under-ice detection, realize a robot structure design with a large battery life, a large diving depth and a minimum weight, and high precision and high reliability for polar regions Navigation and positioning can not only detect the underwater characteristics of sea ice in polar regions (sea ice thickness, roughness, etc.), but also detect environmental data such as seabed topography and landforms in polar regions (submarine cliffs, slopes, hardness and roughness of the bottom layer, etc.), and Independently collect data on the change of water tem...

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Abstract

The invention belongs to the technical field of under-ice detection, and in particular relates to an autonomous underwater robot for under-ice detection. The hull of the present invention adopts a vertical flat shape, uses buoyant materials as the outer shell, and adopts a left and right installation method, which can carry more operating loads while minimizing the volume, is convenient to install, and effectively reduces the resistance of the hull. The present invention adopts the integrated design of multi-beam sonar and buoyancy material, and chooses to replace multi-beam sonar with counterweight buoyancy material in different tasks, so that the center of gravity of the robot remains unchanged; the propulsion method of combining multiple propellers is adopted, and redundant propulsion The method can realize high-speed navigation and low-speed navigation, and guarantee normal navigation when some propellers fail. The invention can be applied to polar marine scientific research, climate and meteorological services, oil and gas industry, military fields, etc., provides novel observation data for polar marine scientific research, and improves the ability to understand and utilize polar oceans.

Description

technical field [0001] The invention belongs to the technical field of under-ice detection, and in particular relates to an autonomous underwater robot for under-ice detection. Background technique [0002] With the intensification of the greenhouse effect, global warming, and accelerated melting of polar ice and snow, the value of polar regions in geostrategy, natural resources, shipping and scientific research has become increasingly prominent. However, the environment in polar regions is harsh and frequent small-scale weather systems in space and time As well as sea ice tidal seams, ice cap fissures, ice and snow low temperature, etc., may threaten the lives of scientific expedition members at any time. With the development of the scale of polar scientific expeditions and the improvement of goals, it is urgent to introduce high-tech equipment into scientific expedition methods to meet the needs of deeper Levels of polar scientific research. In terms of resource developme...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B63C11/52B63G8/00B63G8/24B63G8/38B63G8/16
CPCB63C11/52B63G8/001B63G8/16B63G8/24B63G8/38Y02A30/30
Inventor 张铁栋周恒秦洪德何笑朱仲本邓忠超
Owner HARBIN ENG UNIV
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