METHOD OF DETECTING CROSSING PERSON

PROBLEM TO BE SOLVED: To make precisely detectable a crossing person by discriminating the crossing person from a passerby, a passing vehicle or the like. SOLUTION: Ultrasonic waves are transmitted from, and received by, a passerby sensor 16. An object (a passing vehicle 16, a crossing person 20 or...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	MIZUNUMA MASABUMI
Format:	Patent
Sprache:	eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING PERFORMING OPERATIONS PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION SIGNALLING TESTING TRAFFIC CONTROL SYSTEMS TRANSPORTING VEHICLES IN GENERAL VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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