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Systems and methods for collision avoidance

  • US 7,541,944 B2
  • Filed: 07/12/2004
  • Issued: 06/02/2009
  • Est. Priority Date: 07/12/2004
  • Status: Expired due to Term
First Claim
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1. A method comprising performing ground-based service operations on an aircraft having a fuselage, nacelle and wings, the method including using a plurality of proximity warning devices on the aircraft to scan respective areas in front of selected portions of the nacelle, fuselage and wings of the aircraft while at least one ground-based service vehicle performs ground service operations on the aircraft;

  • and warning a vehicle operator whose vehicle enters a scanned area and approaches a safety clearance of the aircraft.

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