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A route optimization method for unmanned boats based on environmental forecast information

A technology of environmental information and optimization methods, applied in prediction, artificial life, vehicle position/route/altitude control, etc., can solve problems such as unsatisfactory results and backwardness, and achieve the effect of improving work efficiency and solving restrictions

Active Publication Date: 2022-03-18
HARBIN ENG UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For a long time in the past, due to the backwardness of technical conditions, people determined the route more based on the experience of navigators, and the effect was hardly satisfactory.

Method used

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  • A route optimization method for unmanned boats based on environmental forecast information
  • A route optimization method for unmanned boats based on environmental forecast information
  • A route optimization method for unmanned boats based on environmental forecast information

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Embodiment Construction

[0074] The present invention will be further described below in conjunction with the accompanying drawings.

[0075] The purpose of the present invention is achieved by the following steps:

[0076] 1. Acquisition of environmental information of the sea area where the unmanned boat sails and the navigation status of the unmanned boat

[0077] The environmental information factors that may affect the unmanned boat's navigation at sea are collected through weather forecasts, and the environmental information factors that have a greater impact on the unmanned boat's navigation are screened out according to the degree of influence of these environmental factors on the unmanned boat's navigation. Analyze these environmental factors that affect the navigation of unmanned boats, avoid dangerous environments and use favorable environmental factors as much as possible. The current position of the unmanned boat is positioned by the global positioning system, and the accurate sailing st...

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Abstract

The invention relates to a route optimization method for an unmanned boat based on environmental forecast information. Collect the environmental information factors that may affect the unmanned boat when sailing at sea through the weather forecast, and use the global positioning system to locate the current position of the unmanned boat to obtain the accurate sailing status of the unmanned boat; the location of the unmanned boat's navigation area will be considered The influence of meteorological factors such as static obstacles and ocean currents on the unmanned vehicle, combined with the obtained environmental data to model the environment of the sea area; the design of the route planning algorithm of the unmanned vessel based on the particle swarm optimization algorithm, and the unmanned vessel designed by the algorithm The route avoids static obstacles as much as possible and takes advantage of the favorable sea current area for unmanned boat navigation. The invention realizes that the unmanned boat can design the route according to the environmental forecast information, and can make timely adjustments to the route according to the change of the weather environment at any time, avoiding the threat of the harsh environment on the sea area to the safety of the unmanned boat, and improving the navigation of the unmanned boat. economy and safety.

Description

technical field [0001] The invention relates to a route planning method for an unmanned boat, in particular to a route optimization method for an unmanned boat based on environmental forecast information. Background technique [0002] With the continuous increase of the number of unmanned boats and the rise of transportation costs, the economy and safety of unmanned boats have been paid more and more attention. Therefore, designing a safe and economical route for unmanned vehicles has become the main way to save energy, reduce emissions and reduce costs. For a long time in the past, due to the backwardness of technical conditions, people determined the route more based on the experience of navigators, and the effect was not satisfactory. In recent years, with the development of science and technology, people's prediction of the marine climate environment has become more and more accurate. Based on the environmental information, the route planning for the unmanned boat can b...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06Q10/04G06N3/00
CPCG06N3/006G06Q10/047G05D1/0206Y02T70/00
Inventor 丁福光张棹轻王元慧王成龙刘向波
Owner HARBIN ENG UNIV
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