Ship Building & Marine Engineering

Superb mobility

The smallest and lightest laser scanner  ever: measuring just 24 x 20 x 10 cm and  weighing only 5,2 kilograms, the FARO  Focus3D is compact and mobile.

As-built documentation

Optimising planning and decision-making processes

As-built surveys using 3D laser scanning technology, such as the FARO Laser Scanner Focus3D, provide users with detailed point clouds which enable 3D modelling for diverse tasks in- cluding ship reconstruction, hull layout and enhanced data presentation.

3D laser scanning and 3D modelling allow for optimal and applied design which in turn allows for advanced planning. This means more time can be spent on the development of specifications, the pre-fabrication of equipment and the es- tablishment of an installation procedure.

For most existing vessels, the drawings or CAD models are often inaccurate, out-of-date or not available at all. Manu- facturing of equipment based on inaccurate drawings causes inaccurate fit and costly rework.

Benefits

  • 3D laser scanning solutions offer naval architects and engineers, realistic modelling data of their vessels and shipyards to ensure correct design updates, saving both time and money.
  • The ultraportable design combined with SD card storage of the FARO Focus3D makes it possible to measure on-board while the ship is at sea.
  • 3D modelling offers ship-owners as built documentation when the 3D model owned by the shipbuild- er cannot be shared, due to copyright issues.

Easy to operate

Thanks to its intuitive control concept  with touchscreen display, the FARO  Focus3D is as easy to operate as a digital  camera. The device also operates fully in-  dependently – no additional equipment,  cables or laptops are required.

Assembly

3D data for constructing pre-built sections

Whether for inspection, construction or assembly – the FARO Focus3D measures structures and components of every possible shape and size and produces precise three-dimensional data.

Block construction is a method which involves the assembly of pre-built sections. With 3D laser scan data the size of the various sections can be measured. In the shipyard’s dry-dock these sec- tions are pulled into position and attached.

When applied to existing vessels, a prefabricated hull block is inserted after the hull is split in half. Shipyards can even pre-in- stall pipes, plumbing, and wiring into these pre-built sections.

3D laser scanning can also be used for 3D CAD comparison. By scanning the existing structure the as-built data can be compared with the CAD reference file. Via this method inconsistencies can be efficiently adjusted in all phases of the construction process.

Benefits

  • Whole hull sections can be prefabricated using the scanned data.
  • 3D laser scanning ensures faster and more efficient assembly of block constructions.
  • The as-built data can be compared with the CAD reference file, showing discrepancies before assembly.

Economical

The FARO Focus3D is a powerful and compact tool. It provides 3D documenta- tion for a very large number of applica- tions. It also boasts an impressively favou- rable price/performance ratio.

Ship repair

3D modeling and inspection

In digitising hulls and other components, the FARO Laser Scanner Focus3D captures as-built documentation for inspec- tion, repair and restoration purposes.

Identifying the actual state of a vessel is a necessity during large scale ship repairs. Comparing a 3D model of the desired state with an accurate laser scan model of the vessel’s existing structure allows for the accurate design and prefabrication of new parts and sections.

When the vessel reaches the repair dock, the refit design, materials procurement and fabrication work can already be completed, minimizing time out of service.

Owners of older vessels are frequently confronted with re- pairs. They have an immediate benefit from 3D laser scan- ning since operational disruption is kept at a minimum. In case of new-builds 3D scans are used to track and inspect the state of the vessel from day one.

Laser scanning also emerges as an efficient alternative to con- trol surface degradation. As corrosion is one of the most crit- ical and recurrent types of vessel deprivation, the inspection and determination of the severity of corrosion allows for the appropriate action to be taken.

3D laser scanning can define the precise extent of corrosion by taking point-by-point measurements. Moreover, it produces photo-realistic images that offers an accurate visual record.

Benefits

  • Early availability of accurate 3D scan data enables shipyards to start the fabrication process before the vessel’s arrival in the repair yard, increasing productivity.
  • Planners and designers use scan data to visualise possible pipe and cable routes regarding new equipment.
  • 3D laser scanning reduces commercial risk, delivering timely repairs, and increased profitability.

Extremely powerful

The FARO Focus3D is a very powerful tool for the rapid, complete and precise docu- mentation of the current status of vessels and offshore platforms.

BWTS-Retrofit

An efficient solution for space constraints

Legislation requires the installation of Ballast Water Treatment Systems (BWTS) on-board all ocean-going vessels. This Convention requires compliance by all ships and offshore structures designed to carry ballast water, regardless of their age or size.

BWTS retrofitting c omes w ith a n umber o f c hallenges regarding space and time. No engine room is the same making installation for each ship unique. 3D laser scanning can overcome these challenges by scanning the congested space in engine rooms.

Once the FARO Focus3D has captured the data points of the target area, a 3D model can be created using accompanying software. The point cloud generated by the scan is put directly into a 3D CAD program to start modeling the BWTS into the existing space.

A preliminary design conveys the existing outfits that may be impacted by the new equipment installations and piping runs. The new ballast water treatment system and its piping route can then be planned and integrated into existing structures.

The detailed design phase includes system and isometric drawings in order to select the right treatment system and to have it pre-built. The data set shows exactly where the new system should be installed.

Benefits

  • More accurate, complete as-built data for retrofit design projects translates into better designs.
  • Complex piping routing in an engine room can be easily identified using photo-realistic 3D scans.
  • After installation ship-owners are left with an accurate as-built of their ships.

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