[Retracted] Research on Vessel Speed Heading and Collision Detection Method Based on AIS Data

Table 1

Composition of AIS data structure of ships.

Static data	Dynamic data	Voyage data
MMSI unique identifier	Ground course	The depth of the draft
Callsign hull number	Speed of sailing	The port of destination
Ship type	Longitude	Eta.
The length and breadth of the ship	Latitude	None