Title:
IN-ROOM ENVIRONMENTAL SOUND EVALUATION METHOD AND IN-ROOM ENVIRONMENTAL SOUND EVALUATION DEVICE
Document Type and Number:
Japanese Patent JP2023085197
Kind Code:
A
Abstract:
To objectively evaluate desirably of an environmental sound in a room of an architectural structure with accuracy closed to human's feelings.SOLUTION: An evaluation method for environmental sounds in a room 32 of an architectural structure 30 comprises: steps (ST1, ST11) of detecting sounds in the room 32; step (ST2) of finding a sound source distribution in the room 2 based upon the detected sounds; and steps (ST3, ST7, ST13, ST17) of evaluating the environmental sounds in the room 32 based upon the sound source distribution. The environmental sounds in the room 32 are thus evaluated based upon the sound source distribution to perform properly evaluation with accuracy and objectivity close to human feelings.SELECTED DRAWING: Figure 3
Inventors:
ICHIKAWA TOMOKI
SHIMADA YASUSHI
KOBAYASHI HIDEAKI
SHIMADA YASUSHI
KOBAYASHI HIDEAKI
Application Number:
JP2022145679A
Publication Date:
June 20, 2023
Filing Date:
September 13, 2022
Export Citation:
Assignee:
SUMITOMO MITSUI CONSTRUCTION CO LTD
International Classes:
G10K15/00; H04R1/40; H04R3/00
Attorney, Agent or Firm:
Oshima Patent Office
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