Homing missile guidance and estimation algorithms against advanced maneuvering targets
US7487933B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Jul 5, 2006 |
| Grant date | Feb 10, 2009 |
| Priority date | — |
| Expiry date | Sep 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.