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  2. Automatic identification system - Wikipedia

    en.wikipedia.org/wiki/Automatic_identification...

    AIS is intended to assist a vessel's watchstanding officers and allow maritime authorities to track and monitor vessel movements. AIS integrates a standardized VHF transceiver with a positioning system such as a Global Positioning System receiver, with other electronic navigation sensors, such as a gyrocompass or rate of turn indicator .

  3. Long-range identification and tracking (ships) - Wikipedia

    en.wikipedia.org/wiki/Long-range_identification...

    The long-range identification and tracking (LRIT) of ships was established as an international system on 19 May 2006 by the International Maritime Organization (IMO) as resolution MSC.202 (81). [1] This resolution amends Chapter V of the International Convention for the Safety of Life at Sea (SOLAS) , regulation 19-1 and binds all governments ...

  4. Vessel monitoring system - Wikipedia

    en.wikipedia.org/wiki/Vessel_monitoring_system

    The main components of VMS are the department's centralized database, tracking devices, and ArcGIS. Whether at the department, in the harbor office, or on a boat, an inspector can access the GIS to track a vessel and get information about its owner, type, and gear on board and a host of other information.

  5. Tracking ship - Wikipedia

    en.wikipedia.org/wiki/Tracking_ship

    A tracking ship, also called a missile range instrumentation ship or range ship, is a ship equipped with antennas and electronics to support the launching and tracking of missiles and rockets. Since many missile ranges launch over ocean areas for safety reasons, range ships are used to extend the range of shore-based tracking facilities.

  6. Automatic radar plotting aid - Wikipedia

    en.wikipedia.org/wiki/Automatic_radar_plotting_aid

    A typical shipboard ARPA/radar system. A marine radar with automatic radar plotting aid (ARPA) capability can create tracks using radar contacts. [1] [2] The system can calculate the tracked object's course, speed and closest point of approach [3] (CPA), thereby knowing if there is a danger of collision with the other ship or landmass.

  7. Voyage data recorder - Wikipedia

    en.wikipedia.org/wiki/Voyage_Data_Recorder

    The protective capsule of a voyage data recorder on M/V Barfleur This image shows the AMI Marine ltd Float Free Capsule used on ships to store a minimum of 48 hours of recorded data. if the vessel sinks the capsule case (white) will open and release the Yellow capsule from inside, this capsule will then float to the surface and emit a distress signal to alert shore side authorities.

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