Cardinal marks:
Cardinal marks are used to indicate the cardinal directions (North, South, East, and West) and to provide a reference point for the ASVs. These marks will be placed at strategic locations along the course to help the ASVs navigate and stay on track and avoid potential dangers.
Specifications:
The cardinal marks have the following specifications:
Cardinal North
RAL9005 Black & RAL1003 Yellow
Passing on North side of mark
Black and yellow marks are 30 cm high from waterline
Cardinal East
RAL9005 Black & RAL1003 Yellow
Passing on East side of mark
Black and yellow marks are 20 cm high from waterline
Cardinal South
RAL9005 Black & RAL1003 Yellow
Passing on South side of mark
Black and yellow marks are 30 cm high from waterline
Cardinal West
RAL9005 Black & RAL1003 Yellow
Passing on West side of mark
Black and yellow marks are 20 cm high from waterline
Bouy
40 cm
40 cm (20 cm above waterline)
Cylindrical mark
14 cm
40 cm
Total from waterline
-
60 cm
A dataset of photos of the markers (North, East, West, South) will be provided.