323 research outputs found

    Study on Modern Port Logistics (MPL) and forecasting container throughput of Shanghai port

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    Implementation of Voyage Assistant Module in Mobile Navigation System for Inland Waters

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    Impact of portable piloting units on the situation awareness of maritime pilots perspectives of Danish and West African pilots

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    Development of security measures on board ships : guidelines for Egyptian seafarers

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    Characterizing the Load Environment of Ferry Landings for Washington State Ferries and the Alaska Marine Highway System

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    INE/AUTC 13.0

    Implementation of vessel traffic services in Iranian waters

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    The Persian Gulf is known as one of the special areas, under the MARPOL 1973/78 and its protocol. The degree of maritime contamination in this sensitive area is about forty times as much as the maximum allowable ceiling. This and the rapid increase in the traffic density in these sensitive waters have raised critical concern among the officials of my country the Islamic Republic of Iran . The aim of this dissertation is to recommend various proposals to achieve safer and expeditious movement of traffic in the Iranian part of these sensitive and congested area. A general analysis of Iranian harbour and their services is given. The present status of maritime traffic safety including the existing navigational aids and equipment are described and suggestions for improvement are made

    Joint ACCESS: high-speed assault connector (HSAC) for joint expeditionary logistics

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    Includes suppmentary materialThe current notion of seabasing requires that three Battalion Landing Teams (BLT) of a 2025 Joint Expeditionary Brigade (JEB) need to be able to transit from the Sea Base to the objective within a 10 hour period. Of the three BLTs, two of them must be transported by surface craft a distance of no more than 200nm in sea state 4 or less. The two surface bound BLTs need to be loaded onto the transporting craft and delivered to shore, whether it is a port facility or austere beachhead. There is no current or future system of connectors to meet all the time-distance, sea state, and interface flexibility requirements for this aspect of seabasing. To meet these requirements a High Speed Assault Connector (HSAC) is needed which either augments current or replaces existing connector platforms to deliver and support the required forces ashore. The Joint ACCESS is a HSAC that brings the necessary speed, payload capacity, interface capability, and mission flexibility needed to fill the Sea Base to shore transportation gap. With a maximum speed of 43kts and payload capacity of 800LT, 12 Joint ACCESS trimarans can transit 200nm and fully offload in 7 hours. Its beachable design uses a floating bow ramp to reach out to austere beaches, while its combat system suite provides self defense in addition to robust offensive capabilities.http://web.archive.org/web/20050218202650/http://www.nps.navy.mil/tsse/files/2004.htmApproved for public release; distribution is unlimited

    Vessel Traffic Services, towards e-Navigation : the role of Oceanic VTS in global maritime surveillance

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    This thesis presents the study and analysis of the Vessel Traffic Services (VTS), from its origins to the present, with further evaluation of future trends. Examining the current trend in terms of technologies that are being applied in the maritime sector, the dissertation focuses on the future to draw a new paradigm. This envisages a scenario at a planetary level, following a single global traffic management system, which would create a model of the global VTS Operator. A new assignment is proposed, according to this third dimension, with Port VTS being the first level, the Coastal VTS second, and with the Oceanic VTS projected into the future, which is a substantial proposal. The foundation is based on EU projects, the most ambitious of which, currently underway, being Sea Traffic Management (STM), with a scope greater than Europe, and also on IALA VTS and ENAV Committee Working Groups, concerning the future of VTS. The study includes the reference documentation from the IMO, in resolution format, and that of the IALA, under Standards, Recommendations and Guidelines. From the first recognition of the IMO to the present, the guidelines for VTS have undergone three updates, which are analysed and compared. VTS are considered aids to navigation, AtoN, which contribute to safety of life at sea, safety and efficiency of navigation and protection of the marine environment, and are linked to ship traffic activity. Both their attributions and the implementation of VTS centres have increased over time. In addition to this, the evolution of the tools used by the VTS is examined, from its earliest stages with only two pieces of equipment, the VHF radio, and the radar. The VTS system began by looking at the air traffic model but, later, the maritime nature created necessary differentiation in terms of management and procedures. Digital technologies applied to the maritime sector take air traffic controllers’ models as a reference, and the current VTS Operator profession will acquire analogies, such as sharing route plans and checking digital inputs. This highly specialised profession is facing the challenges of satellite technology, global interconnection, and the arrival of Maritime Autonomous Surface Ships (MASS). New technologies bring the possibility of sharing information and controlling traffic on a global scale, beyond the territorial sea, and this scenario will make standardisation increasingly necessary throughout the maritime sector. The identification of various models of traffic management, examination of systems operating specifically in the Spanish State and reflection on the diversity that prevails is also included. Based on fieldwork, the thesis determines that the future complexities that will emerge from maritime traffic will require exhaustive risk assessment and analysis. The challenges to be faced involve maritime communications via satellite and digital technology, in the context of ‘e-Navigation’ (coined by the IMO), which will provide emerging tools, such as VDES (next generation of AIS), and a planetary-scale information exchange framework for VTS worldwide.Aquesta tesi presenta l'estudi i l'anàlisi dels Serveis de Tràfic Marítim (VTS) des dels seus orígens fins al present, avaluant tendències futures. Examinant el corrent actual en referència a les tecnologies que s'estan aplicant al sector marítim, la tesi s’orienta al futur per delinear un nou paradigma. Un escenari a nivell planetari, que segueix un únic sistema de gestió de tràfic global, i que crearà un model d'operador VTS global. Es proposa una nova assignació acord a aquesta tercera dimensió, sent el VTS Port, el primer, el VTS Costaner, el segon, i es projecta a futur el VTS Oceànic, que és la proposta substancial. La fundació es basa en projectes de la UE, on és el més ambiciós i actualment en marxa el Sea Traffic Management (STM), amb un abast superior a l'europeu i amb els grups de treball del Comitè VTS i ENAV de la IALA sobre l’esdevenidor del VTS. L’estudi inclou documentació de referència procedent de la IMO, en format resolucions; i la procedent de la IALA, sota estàndards, recomanacions i directrius. Des del primer reconeixement de la IMO fins ara, les directrius per als VTS han passat per tres actualitzacions, que s'analitzen i es comparen. Els VTS es consideren ajuts a la navegació, AtoN, que contribueixen a la seguretat de la vida humana al mar, la seguretat i l'eficiència de la navegació i la protecció del medi marí i estan vinculats a l'activitat del trànsit de vaixells, i tant les seves atribucions com la implantació de centres VTS han augmentat al llarg de temps. A més a més d'això, s'examina l'evolució de les eines utilitzades pel VTS, des de les seves primeres etapes amb només dos equips, la ràdio VHF i el radar. El sistema VTS es va iniciar fixant-se en el model aeri, però posteriorment la naturalesa marítima els va diferenciar pel que fa a gestió i procediments. Les tecnologies digitals aplicades al sector marítim prenen com a referència models similars als controladors aeris, i l'actual professió d'Operador VTS assolirà analogies com ara compartir plans de ruta amb els vaixells i comprovació d'inputs digitals. Una professió altament especialitzada que s'enfronta als reptes de la tecnologia satel·litària, la interconnexió mundial i l'arribada dels vaixells marítims autònoms de superfície (MASS). Les noves tecnologies porten la possibilitat de compartir informació i controlar el tràfic a escala global, més enllà del mar territorial, i aquest escenari farà que l'estandardització sigui cada cop més necessària a tot el sector marítim. Es considera la identificació de diversos models de gestió del tràfic, els sistemes que operen específicament a l'Estat espanyol i la reflexió sobre la diversitat que preval. A partir d'un treball de camp, la tesi determina que les complexitats que emergiran del tràfic marítim requeriran avaluació i anàlisi de riscos exhaustius. Els reptes que cal afrontar són aquells que inclouen les comunicacions marítimes via satèl·lit i la tecnologia digital en el context de l'e-Navegació, encunyat per la IMO, que proporcionaran eines emergents, com els VDES (propera generació de l’AIS), i un marc d’intercanvi d’informació a escala planetària per als VTS de tot el món.Postprint (published version
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