Understanding the Legendary Sound Environment in the Lobby of Hotel Okura Tokyo

The main lobby of Hotel Okura Tokyo has a good reputation for its sound environment, which affects the conversations of its users. We assumed that the lobby’s reputation was related to its speech intelligibility. In this study, first, the sound during hotel operations was measured to see if there wa...

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Main Authors: Ryoko Nojima, Natsuko Sugie, Akira Taguchi, Jun Kokubo
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/13/4552
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author Ryoko Nojima
Natsuko Sugie
Akira Taguchi
Jun Kokubo
author_facet Ryoko Nojima
Natsuko Sugie
Akira Taguchi
Jun Kokubo
author_sort Ryoko Nojima
collection DOAJ
description The main lobby of Hotel Okura Tokyo has a good reputation for its sound environment, which affects the conversations of its users. We assumed that the lobby’s reputation was related to its speech intelligibility. In this study, first, the sound during hotel operations was measured to see if there was a difference in the sound environment between the lobby and the entrance hall. As a result, we clarified that the difference in noise levels affected by the degree of crowdedness of the room was smaller in the lobby than in the other rooms. Subsequently, the indoor noise and speech intelligibility were measured to clarify the correspondence of intelligibility with the lobby’s reputation. As a result, the indoor noise was found to be at a level suitable for hotel lobbies and the intelligibility was good. A comprehensive evaluation that included the results of other acoustical surveys revealed that the lobby of Okura is a space that is suitable for conversations, corresponding to the opinions of users.
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spelling doaj.art-8eb9b1cfc2ea461c98b2f60de8ccc2282023-11-20T05:25:36ZengMDPI AGApplied Sciences2076-34172020-06-011013455210.3390/app10134552Understanding the Legendary Sound Environment in the Lobby of Hotel Okura TokyoRyoko Nojima0Natsuko Sugie1Akira Taguchi2Jun Kokubo3Urban Planning & Architectural Planning Section, Design Division, TAISEI DESIGN Planners Architects & Engineers, Tokyo 163-0606, JapanTraditional, Conservation & Advanced Wood Architecture Section, TAISEI DESIGN Planners Architects & Engineers, Tokyo 163-0606, JapanDesign Division, TAISEI DESIGN Planners Architects & Engineers, Tokyo 163-0606, JapanDesign Division, TAISEI DESIGN Planners Architects & Engineers, Tokyo 163-0606, JapanThe main lobby of Hotel Okura Tokyo has a good reputation for its sound environment, which affects the conversations of its users. We assumed that the lobby’s reputation was related to its speech intelligibility. In this study, first, the sound during hotel operations was measured to see if there was a difference in the sound environment between the lobby and the entrance hall. As a result, we clarified that the difference in noise levels affected by the degree of crowdedness of the room was smaller in the lobby than in the other rooms. Subsequently, the indoor noise and speech intelligibility were measured to clarify the correspondence of intelligibility with the lobby’s reputation. As a result, the indoor noise was found to be at a level suitable for hotel lobbies and the intelligibility was good. A comprehensive evaluation that included the results of other acoustical surveys revealed that the lobby of Okura is a space that is suitable for conversations, corresponding to the opinions of users.https://www.mdpi.com/2076-3417/10/13/4552sound environmentintelligibilityRASTIreverberation timeindoor noise levelsound pressure distribution
spellingShingle Ryoko Nojima
Natsuko Sugie
Akira Taguchi
Jun Kokubo
Understanding the Legendary Sound Environment in the Lobby of Hotel Okura Tokyo
Applied Sciences
sound environment
intelligibility
RASTI
reverberation time
indoor noise level
sound pressure distribution
title Understanding the Legendary Sound Environment in the Lobby of Hotel Okura Tokyo
title_full Understanding the Legendary Sound Environment in the Lobby of Hotel Okura Tokyo
title_fullStr Understanding the Legendary Sound Environment in the Lobby of Hotel Okura Tokyo
title_full_unstemmed Understanding the Legendary Sound Environment in the Lobby of Hotel Okura Tokyo
title_short Understanding the Legendary Sound Environment in the Lobby of Hotel Okura Tokyo
title_sort understanding the legendary sound environment in the lobby of hotel okura tokyo
topic sound environment
intelligibility
RASTI
reverberation time
indoor noise level
sound pressure distribution
url https://www.mdpi.com/2076-3417/10/13/4552
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