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Route Monitoring - Coggle Diagram
Route Monitoring
Lost input sources from
Position
Heading
Speed
Sound Alarm
Alarme se perder o PHS
Should be possible
to Look Ahead
Ship not in display anymore
3 Automatic route monitoring functions
Not stopped
Updating ship`s position
Alarms
Indications
Return to ship`s on display
single action
Ship`s position
Derived from
Continuous positioning system
Second independent positioning source
Preferably of different type
ECDIS should identify discrepancies BTW both
Possible to
Enter and plot manually
Obtained bearing and distance Lines of Position (LOP - LDP)
calculate resulting position
Use this resulting position
as origin for dead-reckoning
Ship on display