Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
INFORMATION PROCESSING DEVICE, SOUND MASKING SYSTEM, CONTROL METHOD, AND CONTROL PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/235039
Kind Code:
A1
Abstract:
This information processing device (100) has: a first acquisition unit (120) which acquires an acoustic signal output from a microphone (11); an acoustic feature quantity detection unit (130) which detects an acoustic feature quantity on the basis of the acoustic signal; an identification unit (160) which, on the basis of task content information indicating first task content being performed by a user, identifies, from among one or more pieces of discomfort condition information corresponding to one or more task contents and defining a discomfort condition using the acoustic feature quantity, first discomfort condition information that corresponds to the first task content; and an output assessment unit (170) which, on the basis of the first discomfort condition information and the acoustic feature quantity detected by the acoustic feature quantity detection unit (130), assesses whether a first masking sound is to be output.

Inventors:
HANDA KAORI (JP)
KIMURA MASARU (JP)
Application Number:
PCT/JP2019/020250
Publication Date:
November 26, 2020
Filing Date:
May 22, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G10K11/175
Foreign References:
JP2002323898A2002-11-08
JP2017146517A2017-08-24
JP2014154483A2014-08-25
Other References:
See also references of EP 3961618A4
Attorney, Agent or Firm:
YAMAGATA Yoichi et al. (JP)
Download PDF:



 
Previous Patent: OPTICAL MEASURING DEVICE

Next Patent: IMPEDANCE CONVERTER