Signal evaluation method for detecting QRS complexes in electrocardiogram signals

摘要

a signalauswerteverfahren for detection of qrs complex in the electrocardiogram signals has the following steps:scanning of the signal (4) and conversion into discrete, time consecutive signalwerte (x (n)), the determination of the sign (sign) of each signalwerts (x (n)), rolling the sign (sign) of successive quiz signalwerte (x (n)) on the existence of a nulldurchgangs between two aufeinan the following signalwerten (x (n)),determining the number of (d (n)) of the nulldurchgu00e4nge in a defined segment (s) of the successive signalwerte (x (n)), undvergleichen identified nulldurchgangszahl (d (n) with a defined threshold and below the threshold for the existence of a significant the qrs complex (5, 6, 7) in the defined segment of the signalverlaufes (4).