Research Technical Services > Available teams > Underwater Technology
Go to content (click on Intro)
UdG Home UdG Home
Close
Menu
Machine translation, text awaiting revision

Research Technical Services

Underwater Technology Unit

UTS

The Underwater Technology Unit (UTS) is part of the Technical Research Services (STR) of the UdG, which includes a total of seven units that support different specific techniques. 
 

The unit was created at the beginning of 2013 as a result of the experience accumulated over the last few years in the field of robotics and underwater vision by the Computer Vision and Robotics Group (VICOROB) in the Underwater Robotics Research Centre (CIRS) of the University of Girona. 
 

The aim of the unit is to provide service to UdG research groups, institutions and companies through the infrastructures, equipment, techniques and personnel that it has. 

Job request

In order to request the services offered by the unit you must contact the staff in charge.

Available equipment

The Underwater Technology Unit offers its users (both UdG staff and external clients) access to its infrastructure and equipment:

  • Cabined vessel
  • Experiment tank
  • Hyperbaric Chamber
  • Realisation of bathymetry
  • Range multibeam sonar
  • Sonar multibeam image
  • Underwater positioning system
  • GPS RTK
  • Design, construction and advice

The equipment

The unit offers the service of a 7 metre long cabined vessel with base port in Sant Feliu de Guíxols:

Vessel

Vessel with Ocqueteau model 695 cabin, 7 metres long, for 6 people and with a 130CV Volvo diesel inboard engine. Equipped with the safety elements of category IIIs for work on the coast. It also has Sounder, GPS and Garmin 720 Plotter.

The vessel is equipped with the following elements:

  • Hydraulic crane for weights up to 370 Kg.
  • 230V 3KVA electric generator.
  • Side bars with flat plate at the end and submerged 50cm for the installation of equipment.
  • Rear platform (aft) practicable at water level.
  • Clamping tubes for equipment on the roof and in the bow.
  • Bow propeller to carry out manoeuvers in difficult places.

Experimental tank (pool)

The experimental tank is a cemented pool filled with chlorinated water.

The tank is located inside the CIRS building of the UdG Science and Technology Park.

The tank measurements are:

rectangular plan of 16m by 8m, longitudinal section marking the different depths where the shallowest is 1m and the deepest in the central part 5m

The tank is equipped with a submerged room with windows to be able to observe the interior.

It is also equipped with a 2T bridge crane that moves longitudinally over the tank about 2 metres from the edge.

Hyperbaric Chamber

A hyperbaric chamber with fresh water is offered for testing equipment up to 140 bar.

The useful internal measurements of the chamber are 550mm diameter and 1600mm high

A metal structure is available to introduce large equipment.

The chamber is located under a bridge crane to aid in the introduction and extraction of the equipment to be tested.

Realisation of bathymetry

The service of making underwater maps or bathymetry is offered using a multi-beam underwater sonar and a precision GPS with position correction.

Range multibeam sonar

The unit offers the rental of a range multibeam sonar from the manufacturer IMAGENEX type Delta-T.

The sonar emits 120 beams and covers a range of 120 degrees transverse and 3 degrees longitudinal. Operating frequency of 260KHz.

Sonar multibeam imaging

Rental of a multibeam image sonar from the manufacturer Sound Metrics model ARIS Explorer 3000. Operating frequency of 3MHz.

This sonar allows us to obtain acoustic images in real time.

Underwater positioning system

Rental of underwater positioning equipment comprised of a surface unit and a submerged unit. The set, called USBL, is from the manufacturer EVO LOGICS and models S2CR 18/34.

With this equipment, the submerged element can be located from the surface element using a web interface.

GPS RTK

Rental of a GPS RTK from the manufacturer Trimble model SPS461.

Thanks to the cartographic service of Catalonia, this GPS gives us great precision.

Design, construction and advice

The unit offers both the design, construction and advice of aquatic equipment as it is supported by the underwater robotics research team of the UdG.

More information

The acquisition of the following equipment has been co-financed by:

  • Experimentation Tank: CICYT and UdG
  • Vessel: UdG and MICICC (FEDER fund)

Choose which types of cookies you accept which the University of Girona can store in your browser.

Those that are essential for enabling your connection. There is no option for disabling them, as they are necessary for the functioning of the website.

These enable your options to be remembered (for example language or region you are accessing from), to provide you with advanced services.

They provide statistical information and enable improved services. We use Google Analytics cookies which you can deactivate by installing this plugin.

To offer advertising contents relating to the interests of users, either directly, or through third parties (“adservers”). These must be activated if you wish to see the YouTube videos uploaded to the University of Girona’s website.