Geometry and sensitivity weighted dynamic multi-sensor selection system and method
AssigneeLockheed Martin Corporation
InventorsJonathan Alan Boardman, Naresh Raman Patel, Jeffrey Bruce Boka
Life of this patent
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Abstract
A method of selecting a sub-set of a plurality of available sensors to guide an interceptor to a target is described. The method includes characterizing a quality of position estimate received from each of the plurality of available sensors, projecting the positioning errors of the sensors onto a plane normal to a line-of-sight of the interceptor, and selecting the sub-set of the plurality of available sensors based on the projection of positioning errors.
Claims33
A method of selecting a sub-set of a plurality of available sensors to guide an interceptor to a target, comprising:
- characterizing a quality of position estimate received from each of the plurality of available sensors;
- projecting the positioning errors of the sensors onto a plane normal to a line-of-sight of the interceptor;
- and
- selecting the sub-set of the plurality of available sensors based on the projection of positioning errors.
A system for selecting a sub-set of a plurality of available sensors to guide an interceptor to a target, comprising:
- a computer readable storage medium;
- and
- a processor in communication with the computer readable storage medium, the processor configured to:
- characterize a quality of position estimate received from each of the plurality of available sensors;
- project the positioning errors of the sensors onto a plane normal to a line-of-sight of the interceptor;
- and
- select the sub-set of the plurality of available sensors based on the projection of positioning errors.
A machine readable storage medium encoded with program code, wherein when the program code is executed by a processor, the processor performs a method, the method comprising:
- characterizing a quality of position estimate received from each of the plurality of available sensors;
- projecting the positioning errors of the sensors onto a plane, the plane being normal to a line-of-sight of the interceptor;
- and
- selecting the sub-set of the plurality of available sensors based on the projection of positioning errors.
Dependencies are inferred from the claim text.