Environment monitoring device has ultrasonic sensor for transmitting ultrasound wave, where ultrasonic sensor receives wave reflected from object, and determination unit is provided for reading output signal

The environment monitoring device has an ultrasonic sensor (5) for transmitting an ultrasound wave. The ultrasonic sensor receives the wave reflected from an object. A determination unit (6) is provided for reading an output signal from the ultrasonic sensor and for determining when the object is a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SAKUMA, YASUSHI, SHIRAKI, HIDENAO
Format:	Patent
Sprache:	eng ; ger
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 PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING
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