Techmac Fanbeam

Gosubsea supplies the Fanbeam 4.2, and the newer Fanbeam 5 position reference systems (PRS). These systems use accurate time-of-flight laser technology to determine vessel position relative to custom reflectors, which can be fixed to offshore rigs, installations or other vessels. Fanbeam data is communicated to the vessel’s dynamic positioning (DP) system, which controls the thrusters that are used to maintain vessel position during operations.
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The design of the Fanbeam 5 laser unit, our custom reflectors and the Fanbeam Controller 4.0 control software make Fanbeam the laser-based PRS of choice. Our range of data outputs, and the ease with which Fanbeam can be combined with other sensors and DP systems, make it ideal for holding a vessel in station, or for moving a vessel with great precision.