7.1.2

Determining  the  speed/time  profile

Functionality  level  1

Functionality  level  2

Function

Input  information

Output  information

1.  Determining  the
speed/time  profile

1.1  Establish  set  speeds

1.1.1  Record  input  data

•  Ship  data  (voyage  speed,  load)
•  Shipowner's  stipulations,  timetable
•  Hydrographic  data
•  Statutory  provisions
•  Water  depths
•  Meteorological  and  hydrographic  data
•  Planned  route  (result  of  functionality  2.3)

•  Collection  of  relevant  data  for  determining  the
set  speeds

1.1.2  Evaluate  data

•  Output  information  from  1.1.1

•  Set  speed  for  each  route  section

1.1.3  Provide  set  data

•  Output  information  from  1.1.2

•  Display  of  the  set  speeds  for  the  user
•  Storage  of  the  set  speeds  and  allocation  to  the
route  section  concerned  for  further  processing  in
the  INS

1.2  Determine  passage
and  arrival  times

1.2.1  Record  input  data

•  Set  speeds  (result  from  1.1.3)
•  Distances  between  way  points
•  Way  points  or  positions  for  which  passage ­
  or  arrival  times  are  to  be  determined ­


•  Collection  of  relevant  data  for  determining  passage ­
  and  arrival  times

1.2.2  Evaluate  data

•  Output  information  from  1.2.1

•  Passage  and  arrival  times  for  selected  points  of
the  route

1.2.3  Provide  set  data

•  Output  information  from  1.2.2

•  Output  of  the  passage  and  arrival  times  for
selected  locations  for  the  user
•  Storage  of  the  calculated  times

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