Automatic identification system - Wikipedia
网页The automatic identification system (AIS) is an automatic tracking system that uses transceivers on ships and is used by vessel traffic services (VTS). When satellites are used to receive AIS signatures, the term Satellite-AIS (S-AIS) is used.
AIS Systems for Safer Navigation | Raymarine
网页2022年9月1日 · Automatic Identification System, or AIS for short, is a marine technology that allows vessels of all sizes to exchange navigational information and identity with each other and with shore-side traffic monitoring systems.
Automatic Identification System (AIS) Overview | Navigation Center
网页The AIS is a shipboard broadcast system that acts like a transponder, operating in the VHF maritime band, that is capable of handling well over 4,500 reports per minute and updates as often as every two seconds.
What is Automatic Identification System (AIS)- Types And …
网页2024年1月27日 · An automatic Identification System (AIS) is an automated tracking system that displays other vessels in the vicinity. The broadcast transponder system operates in the VHF mobile maritime band.
AIS - Everything you need to know | Online Guides| Raymarine
网页2022年8月22日 · AIS forms part of the Global Maritime Distress and Safety System (GMDSS) and is a requirement for all vessels over 300 tons on international voyages, 500 tons non international and all passenger ships to transmit, on VHF, information in digital form which says who they are, where they are, what sort of vessel they are and useful …
AIS Receivers & Transceivers - Raymarine
网页AIS Features. Transmit your position. Fitting a Class A or Class B AIS transceiver ensures that you are seen by other AIS equipped vessels. Vessel protection. As part of a suitably configured network, AIS enables owners to be alerted to unauthorised vessel movements. Port Management.
What Is AIS On A Boat? Transponder Systems Explained
网页2024年4月23日 · It is a ship-to-ship, and ship-to-shore, transponder system that uses VHF to exchange static information about a vessel - name, call sign/MMSI, length, draft – and dynamic information about a vessel- GPS position, speed over ground, course over ground, and sometimes, intended destination.
MarineTraffic: Global Ship Tracking Intelligence | AIS Marine Traffic
网页Discover information and vessel positions for vessels around the world. Search the MarineTraffic ships database of more than 550000 active and decommissioned vessels. …
Automatic Identification System (AIS) - Class A & Class B
网页2020年3月25日 · An automatic identification system is a tracking system used by vessel traffic services. It displays the vessels lying in the proximity of another in order to avoid a collision. It uses transponders on ships.
AIS (Automatic Identification System) overview - NATO
网页The Automatic Identification System (AIS) is a short-range coastal tracking system currently used on ships. It was developed to provide identification and positioning information to both vessels and shore stations.