Zazirny A. Methods of formalizing the process of management of the vessel to increase the efficiency of the functioning of ship ergative systems with a change in structure

Українська версія

Thesis for the degree of Doctor of Philosophy (PhD)

State registration number

0821U100949

Applicant for

Specialization

  • 271 - Транспорт. Річковий та морський транспорт

13-05-2021

Specialized Academic Board

ДФ 26.820.008

State University of Infrastructure And Technologies

Essay

One of the decisive conditions for a successful solution to the warning and avoiding the implementation of a dangerous situation is a substantiated and timely decision on the management of the ship, both in the course of maneuvering and during preparation for it. The dynamism of changing the navigation situation in a dangerous situation, a high degree of uncertainty, rigid temporal frames for making decisions, if necessary, analysis and consideration of a large number of heterogeneous factors indicate the need to increase the efficiency and reliability of solving the management of the judiciary. At the same time, one of the main tasks solved by the ship is an assessment of the navigation situation, the state and parameters of the movement of its own vessel and the action of the ship. Making a decision during the movement of the vessel is carried out by the results of the assessment of the situation, which is formed during the movement of the vessel. The efficiency of the assessment of the navigation situation depends on the personal qualities of the ship and the complexity of the navigational situation consisting. In existing automation tools, it is complicated by the implementation of modern methods of intellectualization of decision support, which allow individual-adapted control and support of the ship in the process of managing the movement of the vessel. The application of new approaches will reduce the time costs on the assessment of the situation, and increase the validity of the decisions taken. An analysis of existing methods for supporting decision-making by the ship during the traffic of the vessel shows that in the synthesis of management systems, the vessel exists the problem of extraction, submission and formalization of expert knowledge. Thus, there is a discrepancy between the necessity of the operational and substantiated decision of the ship in a dangerous situation and insufficiently developed scientific methods of application of obvious and implicit expert knowledge in the process of managing a ship in a dangerous situation in conditions of uncertainty for automation of decision making based on decision support systems (DSS). The lack of developments from such approaches and methods in the conditions of urgent need for them has created a problem situation, to address which is relevant to solving a scientific task for the development of methods for formalizing the process of managing the vessel to increase the efficiency of the functioning of ship's ergative systems with a change in structure.

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