Verbindungszustandsbestimmungssystem für Lautsprecher, Akustische Vorrichtung und Verbindungszustandsbestimmungsverfahren für Lautsprecher

Details

Veröffentlichungs-Nr.

EP3537728

Aktenzeichen

EP19161250

Anmeldetag

7. März 2019

Veröffentlichung

16. September 2020

Erteilung

16. September 2020

Rechtsraum

EP

IPC

H04R5/04H04S7/00

Abstract

The present disclosure has an object to determine connection states of a plurality of speakers configured to perform stereo reproduction or multi-channel reproduction in a short period of time. An acoustic device 100 according to an aspect of the present disclosure includes: a sound data acquirer configured to acquire data on a mixed sound of a reproduction sound of a first piece of sound data output from a speaker SL and a reproduction sound of a second piece of sound data output from a speaker SR, the mixed sound being picked up by a microphone 110 directed toward the speaker SL, a calculator configured to calculate each of a first similarity degree indicating similarity between the data on the mixed sound and the first piece of sound data and a second similarity degree indicating similarity between the data on the mixed sound and the second piece of sound data, and a determiner configured to determine connection states of the speaker SL and the speaker SR based on the first similarity degree and the second similarity degree.

Anmelder

Firma

Yamaha Corporation

Land

🇯🇵 Japan

Fachgebiete