Method for calculating time-of-flight

A method for calculating time-of-flight includes: emitting an acoustic wave by a transmitting sensor; receiving the acoustic wave and converting the received acoustic wave into a received signal by a receiving sensor; performing fast Fourier transform on the received signal to obtain a main frequenc...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LU, CHEN-YUAN, LIN, FU-SUNG, HUANG, CHIH-HSIEN, DU, SHAN-WEN, TSENG, TZU-YI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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