Automatic identification system - Wikipedia
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.
Automatic Identification System (AIS) Overview | Navigation ...
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 ...
2024年1月27日 · The AIS system consists of one VHF transmitter, two VHF TDMA receivers, one VHF DSC receiver, and a standard marine electronic communications link to shipboard display and sensor systems. Position and timing information is normally derived from an integral or external GPS receiver.
AIS (Automatic Identification System) overview - NATO
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.
How AIS Works | Navigation Center - navcen.uscg.gov
Each AIS system consists of one VHF transmitter, two VHF TDMA receivers, one VHF DSC receiver, and standard marine electronic communications links (IEC 61162/NMEA 0183) to shipboard display and sensor systems (AIS Schematic).
Guide to AIS (Automatic Identification Systems) - West Marine
2019年8月16日 · The Automatic Identification System is a digital VHF radio-based transponder system that can prevent collisions, and can protect your boat from being run down by a huge, fast moving ship. It’s like digital radar with precise position information.
What Is AIS On A Boat? Transponder Systems Explained
2024年4月23日 · Understanding Automatic Identification Systems (AIS) and their role in ship-to-ship and ship-to-shore communication, tracking and safety. Once only found on commercial vessels such as cargo ships and passenger ferries, AIS …