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How AIS Works - Operation of AIS


published on 25 July 2019 168 -

How AIS Works - Operation of AIS
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Video How an AIS MOB Personal Emergency Transmitter works

published on 10 September 2020

Within seconds after the AIS MOB personal locator beacon easyONE-DSC is submerged into the water, the unit activates automatically and starts trasnmitting AIS and DSC alerts into vicinity of up to 7 nauticval miles.
You can also see the bright and strong red LED flare flashing which increases visibility of the victim in darkness drastically.
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Article How AIS Works - Operation of AIS

published on 25 July 2019

The term Automatic Identification System (AIS) refers to a radio system that improves the safety and guidance of vessel traffic by exchanging navigation and other vessel data.

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Article Ship ahoy! Using AIS data

by LuxSpace Sàrl - published on 30 January 2019

How LUXSPACE uses AIS messages to monitor worldwide shipping traffic

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Video Characteristic Diagrams for ship behaviour under Wind Impact

published on 12 April 2021

This movie shows how to create the Characteristic Diagram for Wind effect on ships and limits of steerability under strong wind. It uses the previous demos made with the SAMMON Planning Software on turning tendency of ships on straight track and in turning motion.

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Article Psychophysical stress and strain of maritime pilots in Germany. A cross-sectional study

published on 12 June 2021

Maritime pilots work in an irregular deployment system (rotation system) with unpredictable work assignments under high levels of physical and mental stress. Fatigue or chronic diseases, e.g. coronary heart disease, peptic ulcers or gastritis can occur as a consequence.

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Article GPS (Part 2), physical and technical errors of GNSS - an error analysis

by Capt. Gunter Schütze, Thailand/Germany - published on 26 February 2020

In my announced sequel, the second part of GPS, it is primarily about the technical and physical operational and functional limitations to which GPS is subject. These limitations, in part, have serious implications for the accuracy of GPS, and even go as far as limiting the functionality of GPS in its functions or even making it impossible. In doing so,

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Article MARS-Report: Paltry PPU position predictor

by The Nautical Insitute - published on 18 August 2023

To monitor the vessel’s progress, the pilot had set up his portable pilotage unit (PPU). He had connected the rate-of-turn generator to the vessel’s pilot plug and had set a variable range marker on the radar with a radius of 0.5 nm.

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Article A review of the ship’s pivot point: Science, Maths and Observation’ Where is the centre of a ship’s rotation?

by Tim Cummins, Harbour Pilot, Portsmouth International Port - published on 17 July 2020

This my attempt to do just that. This is a summary of all scientific papers and articles that I could find about the ship’s pivot point. I have added links to any videos associated with the publications and have also included any useful diagrams or equations that the authors published to help explain their research.

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Opinion Pilots are not Advisors to Masters

by Karolina Cirjak, Consultant Master Mariner at KC Maritime Consultancy Ltd. - published on 30 November 2024

This article was first published back in February 2022: According to the International Group of P & I Clubs’ “Report on P&I claims involving vessels under pilotage 1999-2019”, over the last twenty years, there were 1,046 incidents in which pilot error either caused or contributed to those events.

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Video Pilot boarding in Alaska (video by "The Tyler Show")

published on 17 September 2024

Puget Sound Pilots, Southeast Alaska Pilots’ Association (SEAPA), & BC Coast Pilots board an Alaska based cruise ship.

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