Method and system for detecting a stream of electromagnetic pulses, and device including such a detection system and intended for electromagnetically guiding ammunition toward a target

作者: Ludovic Perruchot , Arnaud Beche , Hervé Lonjaret

DOI:

关键词: SignalComputer visionSubtractionPhysicsPulse (signal processing)Artificial intelligenceDetectorThresholdingPixelLaserElectromagnetic pulseAcoustics

摘要: The invention relates to a method for detecting stream of electromagnetic pulses emitted, according predefined occurrence law, in scene observed using detection system (22) comprising matrix detector (30) and unit (32) processing signals the pulses. includes following steps: acquiring transmitting from (32); each pixel (30): calculating subtraction signal between two acquired during consecutive time windows same length, accumulating spaced apart by an interval defined thresholding accumulation signal, laser pulse being detected if is greater than predetermined threshold at least one pixel; locating coordinates including pulse.

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