PROCESS FOR THE AUTOMATIC RECOGNITION OF WIDTH, TOP CONTOUR AND SIDE CONTOUR OF SHEET OR STRIP SAMPLES IN THE TEST OF ULTRASOUND MATERIALS

摘要

P PROCESS FOR THE AUTOMATIC RECOGNITION OF WIDTH, TOP CONTOUR AND SIDE CONTOUR OF SHEET OR STRIP SAMPLES IN THE TEST OF ULTRA-SOUND MATERIALS. /P P THE ENTRY OR THE OUTPUT OF THE CONTOUR OF A SAMPLE 3 IN A COUPLING PATH BETWEEN TWO TEST HEADS 4 CAUSES A VARIATION IN THE SOUND PRESSURE USED AS A RECOGNITION SIGNAL FOR THE PASSING OF THE CONTOUR ON THE SAME ROUTE, THE VARIATIONS OF ALL THE PROVIDING SIGNALS THE OVERALL CONTOUR AND SAMPLE POSITION 3. /P