Invention Grant
US08275493B2 Bow riding unmanned water-borne vehicle 失效
弓骑无人值守的水上车

  • Patent Title: Bow riding unmanned water-borne vehicle
  • Patent Title (中): 弓骑无人值守的水上车
  • Application No.: US12462106
    Application Date: 2009-07-30
  • Publication No.: US08275493B2
    Publication Date: 2012-09-25
  • Inventor: Anthony A. Ruffa
  • Applicant: Anthony A. Ruffa
  • Agent James M. Kasischke; Michael P. Stanley; Jean-Paul A. Nasser
  • Main IPC: G05D1/00
  • IPC: G05D1/00
Bow riding unmanned water-borne vehicle
Abstract:
A system and method are provided for launching and recovering an unmanned, water-born vehicle (UWBV) from a mother ship. The UWBV mimics the behavior of dolphins and is positioned ahead of the ship in preparation for bow riding. The UWBV uses a guidance system to position and keep in the bow wave. A high-frequency (HF) sonar transceiver array aboard the ship computes and sends course corrections to maintain the UWBV within the bow wave. The frequency range of the HF array can be 100 kHz or higher due to the short distance between the ship and the UWBV. Accordingly, the HF array can have a small aperture allowing for accurate bearing resolution. Course corrections can be sent on a near-continuous basis such that changes in thrust and rudder angle can be minimized to allow for accurate control of the UWBV.
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