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Submersible Vehicle VSNT-Jahu II

Submersible Vehicle VSNT-Jahu II. Sorani, L.A*, Buscariollo, P. H*, Prado, A. A*., Morishita, H. M.**, Amorim, A.E.A.* * Faculdade de Tecnologia de Jahu – CEETEPS ** Depto. Engenharia Naval – EPUSP Brasil. Submersible Vehicle VSNT-Jahu II.

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Submersible Vehicle VSNT-Jahu II

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  1. Submersible Vehicle VSNT-Jahu II Sorani, L.A*, Buscariollo, P. H*, Prado, A. A*., Morishita, H. M.**, Amorim, A.E.A.* * Faculdade de Tecnologia de Jahu – CEETEPS ** Depto. Engenharia Naval – EPUSP Brasil

  2. Submersible Vehicle VSNT-Jahu II • The VSNT- Jahu II is a vehicle with the purpose to realize visual inspection in underwater facilities, for depths up to 140 m. • Their components are modifications of commercial products for non water application. • The advantage of producing a vehicle with this approach is a vehicle at low cost, with domestic equipment, facilitating their maintenance.

  3. Submersible Vehicle VSNT-Jahu II • mode of operation

  4. Submersible Vehicle VSNT-Jahu II FEATURES: • Length: 3 m; • Breadth: 1.5 m; • Height: 1.2 m; • Dry weight: 300 kg; • Thrusters: 6 eletrics 12VDC, 1/4 hp; • Propellers: 6 Kaplan 4-70.

  5. Submersible Vehicle VSNT-Jahu II • View of the arrangement

  6. Submersible Vehicle VSNT-Jahu II • Eletronic arrangement

  7. Submersible Vehicle VSNT-Jahu II

  8. Submersible Vehicle VSNT-Jahu II Aplications: • Analysis and inspection of underwater works, such as: • Structure of works in rivers doms; • Bridge columns; • Coastal structures of cargo terminals; • Quick works of vessels; • Underwater cables; • Analysis and inspection of river bed conditions; • Support to researches related to environmental aspects.

  9. Submersible Vehicle VSNT-Jahu II • The vision system • Processing system

  10. Submersible Vehicle VSNT-Jahu II • The vision system • Triangulation method

  11. Submersible Vehicle VSNT-Jahu II • The vision system • Scheme to measure angle

  12. Submersible Vehicle VSNT-Jahu II • The vision system • Typical scene at night

  13. Submersible Vehicle VSNT-Jahu II • Conclusions • Show the stage of work group • Adapting products • Many works with students • Research that need to be worked: • Propulsion system • New operation mode • Controllers • Environment effects

  14. Submersible Vehicle VSNT-Jahu IIvsnt@fatecjahu.edu.br Sorani, L.A*, Buscariollo, P. H*, Prado, A. A*., Morishita, H. M.**, Amorim, A.E.A.* * Faculdade de Tecnologia de Jahu – CEETEPS ** Depto. Engenharia Naval – EPUSP Brasil

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