Paper Abstract and Keywords |
Presentation |
2020-07-21 10:25
What is this sound in dB?
-- We tried to determine students' comprehension of sound levels, online ver. -- Mari Ueda, Tetsuo Tanaka (KAIT) EA2020-10 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
To examine the appropriate information disclosure method of noise as the final goal, we firstly set the goal to grasp the degree of understanding of the dB values of the sound sources among people other than acoustic experts. In this paper, first, in order to measure the degree of understanding of the dB in university students without expert knowledge, we developed a loudness chart kit and evaluated the understanding of loudness in the classes. As a result, they commonly regarded the sound volumes of the rocket and the take-off of the airplanes as first or second loudest, but the subjective ranks of other sound sources were completely different among them. Some of the students who seem to have no knowledge at all about the sound source answered unreality values entirely. Furthermore, since the university class was brought online due to the influence of the new coronavirus, we developed an online version of this teaching material. In the future, we will measure the changes in the evaluated dBs after learning the dB values. Then, we also accumulate more data about the differences of the understanding degree in dB values among the individual characteristics including their university, nationality, and whether they are environmental officials, to discuss the diagnostic criteria of the volume of the sound. Moreover, we will discuss how to learn a sense of loudness and dB. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Sound level / Education in acoustics / University students / Teaching materials for acoustics / Online / / / |
Reference Info. |
IEICE Tech. Rep., vol. 120, no. 118, EA2020-10, pp. 55-61, July 2020. |
Paper # |
EA2020-10 |
Date of Issue |
2020-07-13 (EA) |
ISSN |
Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
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EA2020-10 |
Conference Information |
Committee |
EA ASJ-H |
Conference Date |
2020-07-20 - 2020-07-21 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Online |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Engineering/Electro Acoustics, Psychological and Physiological Acoustics, Musical Acoustics, Education in Acoustics, and Related Topics |
Paper Information |
Registration To |
EA |
Conference Code |
2020-07-EA-H |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
What is this sound in dB? |
Sub Title (in English) |
We tried to determine students' comprehension of sound levels, online ver. |
Keyword(1) |
Sound level |
Keyword(2) |
Education in acoustics |
Keyword(3) |
University students |
Keyword(4) |
Teaching materials for acoustics |
Keyword(5) |
Online |
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1st Author's Name |
Mari Ueda |
1st Author's Affiliation |
Kanagawa Institute of Technology (KAIT) |
2nd Author's Name |
Tetsuo Tanaka |
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Kanagawa Institute of Technology (KAIT) |
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Speaker |
Author-1 |
Date Time |
2020-07-21 10:25:00 |
Presentation Time |
25 minutes |
Registration for |
EA |
Paper # |
EA2020-10 |
Volume (vol) |
vol.120 |
Number (no) |
no.118 |
Page |
pp.55-61 |
#Pages |
7 |
Date of Issue |
2020-07-13 (EA) |