Raymarine LIGHTHOUSE 3 - Collision Scenarios

Inthe CollisionA
voidancemenuyoucanchangethesettingstodeterminewhichtypesoftarget(i.e.
AISandRadar)willhaveanInterceptionzone:
•
R
adartargets—EnablesanddisablesPredictedareaofdangergraphicsfordetectedRadar
targets.
•
AIStargets—EnablesanddisablesPredictedareaofdangergraphicsforAIStargets.
•
Showforthesetargets—DetermineswhenPredictedareaofdangergraphicsaredisplayed.
Graphicscanbedisplayedfor:
–
Alltargets—alltargetsonscreen.
–
Targetscrossingmycourse—onlytargetswhicharepredictedtocrossyourvessel’spath
•
Distanceahead—ChangesthedistanceaheadofyourvesselthattheInterceptionlineisdrawn
(onlyavailablewith Targetscrossingmycourseselected).Thedistancecanbesettoavalue
between0.5nmto5.0nm.
•Hideareasforstatictargets—EnablesanddisablesgraphicsforS tatictargets,targetstravelling
lessthan2.0ktswillNOThavePredictedareaofdangerzones.
Collisionscenarios
Thereare3potentialscenariosthePredictedareasofdangerfeaturecanwarnyouabout:
•Ownvesselmovingfasterthantarget
•Targetmovingfasterthanownvessel
•Bothtargetsmovingatsimilarspeed
Examplescenario1—Ownvesselmovingfasterthantargetvessel
Note:Thesescenariosaree xamplesprovidedforguidanceonly.
Inthee xampleabovethevessel’sCOGwillcrosswiththetarget’sCOGwithintheInterceptionzone,
whichcouldcauseacollision.Y oushouldaltercourseand/orspeedtoavoidthepotentialcollision.
Chartapp
155