Εμπλουτισμός και έλεγχος Β.Δ. αλιευτικών πλοίων
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Keywords
Ασύρματη επικοινωνία ; Αλιεία ; Γεωγραφικές πληροφορίες ; Θαλάσσια κυκλοφορία ; Αλιευτικά σκάφηAbstract
AIS is a vessel-to-base wireless communication system. It was created to help navigate safely and to support port authorities in better control of maritime traffic. The AIS transfers information related to static data such as the name, IMO identification number, type of vessel and its flag and dynamic data such as the ship's geo-graphical location, time, speed, turn rate and cruising status. The University of Piraeus has installed (in the main building) an antenna that receives AIS signals from the wider area of Argosaronikos Gulf. This work will attempt to process and analyze the signals received throughout the year 2016. The aim is to create an integrated database containing the information received from the antenna (location, time, mmsi), information were produced from the processing of the data already provided (time and geographical distance between signals, ship speed) and geographic da-ta on the morphology of the area (coastlines, bathymetric-altitude data). All of this information will be used to control the movements of fishing vessels from which we will try to identify the type of fishing vessel (purse seiners, trawlers) and its compliance with fisheries legislation. The results will be presented either in diagrams or in the form of trajectory points on the map through a geographic information display application