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Evaluation Of The Induction Effect Of Sea Routes Under The Influence Of Multiple Factors

Posted on:2021-05-02Degree:MasterType:Thesis
Country:ChinaCandidate:H LiuFull Text:PDF
GTID:2392330602989639Subject:Engineering
Abstract/Summary:PDF Full Text Request
As the main mode of transportation for trade between countries in the world,marine shipping has always played an irreplaceable role in other modes of transportation.Among them,the shipping route is very important for shipping.This is also the reason many scholars have studied ship routes.At present,there are many factors that affect the selection of ship routes.Not only need to consider the impact of personnel subjective factors,but also consider the impact of objective factors including ship status,navigation environment,route benefits,and even political and military factors will also affect the choice of shipping routes.Of course,this article considers the issue of ship routes under normal conditions in combination with the actual situation.Generally speaking,there is more than one route between two ports.How to comprehensively consider the influencing factors of various aspects to select a reasonable route is the main direction of the current research.With the in-depth development of computer technology in ship navigation,some scholars have used computer technology to study and apply ship route selection and guidance.The research in this paper is to evaluate the induced route based on the research of the ship route guidance system,so as to verify the effectiveness and reliability of the guidance route.This article first sorts out and summarizes the relevant theoretical knowledge involved in the evaluation of the ship's route induction effect,and then establishes an evaluation index system of marine ship routes including factors such as personnel,safety,and benefits,and analyzes the indicators in the system.The value of each indicator and the method of data processing are explained.Finally,the method of combining analytic hierarchy process and evidence reasoning is used to evaluate the advantages and disadvantages of the route,and the evaluation effect of this method in the evaluation of the sea vessel route is verified by examples.Among them,the safety factor is an important part of the route evaluation.In order to evaluate it more objectively and accurately,in the evaluation process,this article divides the entire route into several flight segments,and uses data with certain timeliness to conduct safety evaluations for each flight segment.which not only can show the safety evaluation results of different flight segments in the route,but also can intuitively see the degree of influence of each evaluation index on the final evaluation result,so that the ship route guidance system may appear according to the evaluation results.The problem is solved in a targeted manner.
Keywords/Search Tags:route selection, route evaluation, induction effect, Evidential Reasoning Approach
PDF Full Text Request
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