Patent · US Active

Homing missile guidance and estimation algorithms against advanced maneuvering targets

US7487933B1 · kind B1 · utility

7Cited by
4References
9Claims
0Family size

Inventors

Key dates

Filing dateJul 5, 2006
Grant dateFeb 10, 2009
Priority date
Expiry dateSep 7, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05D1/12
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A system, processing structure and method for performing vehicle intercept includes target acceleration estimation or blocking via a filter prior to deriving an interceptor acceleration time history via a guidance law. In the processing structure where the unknown target accelerations are blocked from affecting estimates, a guidance law is generated, stored and retrieved accounting for worst case target acceleration. In the processing structure where the target acceleration is presumed constant with a constant bank angle, the guidance law is closed form, exploiting constant heading angular velocity, and thus generated online.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.