fan beam

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Kongsberg Maritime Kongsberg Simrad AS - Training department ARTEMIS presentation - Page 1 FANBEAM

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Page 1: Fan Beam

Kongsberg Maritime

Kongsberg Simrad AS - Training department ARTEMIS presentation - Page 1

FANBEAM

Page 2: Fan Beam

Kongsberg Maritime

Kongsberg Simrad AS - Training department ARTEMIS presentation - Page 2

WHAT IS FANBEAM?

Laser Radar system

Used for positioning and tracking

Outputs range and bearing to the DP

Page 3: Fan Beam

Kongsberg Maritime

Kongsberg Simrad AS - Training department ARTEMIS presentation - Page 3

SYSTEM OVERVIEW

Scanner Unit Controller Unit

Targets

Display

Page 4: Fan Beam

Kongsberg Maritime

Kongsberg Simrad AS - Training department ARTEMIS presentation - Page 4

Accuracy:

North

Maximum range (in theory) is 2 km Range accuracy is 0.2m

Bearing accuracy is 0.02°

Page 5: Fan Beam

Kongsberg Maritime

Kongsberg Simrad AS - Training department ARTEMIS presentation - Page 5

Fanbeam alarm, warnings and messages:

· Fanbeam system communication error· Fanbeam system telegram error

Page 6: Fan Beam

Kongsberg Maritime

Kongsberg Simrad AS - Training department ARTEMIS presentation - Page 6

Fanbeam - advantages and disadvantages

Advantages:— High accuracy— Easy to install— Passive target and requires not support when installed

Disadvantages:— inoperative when sun shining directly into the lenses— lenses can be affected by condensation, rain and salt spray— vulnerable for fog, snow and heavy rain— may be confused by bright lights near the target— may suffer from reflective items near the target