Title: Acoustic field measuring device and acoustic field measuring method
Application Number: 200610105735 Application Date: 2006.07.19
Publication Number: 1901760 Publication Date: 2007.01.24
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H04S3/00;G01H17/00
Applicant(s) Name: Sony Corp. Address:
Inventor(s) Name: Asada Kohei;Itabashi Torunori
Attorney & Agent: qian weimin
Abstract:
    The present invention provides an acoustic field measuring device, including: a microphone group having the first microphone and the second imcrophone which are arranged at predetermined intervals and collecting audio signals output from the first speaker and the second speaker; a measuring unit for measuring the distance between the first speaker and the second speaker and the distance between the first microphone and the second imcrophone according to the audio signals collected from the first microphone and the second imcrophone; a position computing unit for computing the positon of the first microphone and the second imcrophone and the positin of the second speaker according to the corresponding measuring distance when the first positon is used as a standard positon.
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