Title :
Robust algorithm for real-time route planning
Author :
Szczerba, Robert J. ; Galkowski, Peggy ; Glicktein, I.S. ; Ternullo, Noah
Author_Institution :
Lockheed Martin Fed. Syst., Owego, NY, USA
fDate :
7/1/2000 12:00:00 AM
Abstract :
Route planning for intelligent guidance and navigation systems is an extremely complex problem with both military and commercial applications. Standard route planning algorithms usually generate a minimum cost route based on a predetermined cost function. Unfortunately, such a solution may not represent a desirable route for various mission scenarios. We present a novel route planning approach to generate mission-adaptable routes in an accurate and efficient manner. The routes are computed in real-time and are able to take into account various mission constraints including: minimum route leg length, maximum turning angle, route distance constraint, and fixed approach vector to goal position
Keywords :
aerospace computing; computerised navigation; military computing; minimisation; path planning; real-time systems; cost function; fixed approach vector; intelligent guidance; maximum turning angle; minimum cost route; minimum route leg length; mission-adaptable routes; navigation; real-time; real-time route planning; robust algorithm; route distance constraint; standard algorithms; Aircraft navigation; Cost function; Intelligent robots; Intelligent transportation systems; Leg; Military aircraft; Real time systems; Robustness; Rotors; Turning;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on