Acoustical assessment of indoor soundscape in a box-type large supermarket

Contents

1. Introduction

2. Materials and methods

2.1. Target supermarket

2.2. Arrangement of consumer goods

2.3. Measurement method and instrument

2.4. Acoustical assessment methods

2.5. Identification of perceived sound sources

3. Results

3.1. Spatial distribution of sound pressure levels

3.2. Zwicker parameters

3.3. 구역별 음원종류

3.4. 음원별 음향특성

4. Discussion

4.1. 상품 매대 종류에 따른 음풍경

4.2. 인식되는 음원의 주중과 주말 차이

4.3 건강영향과의 관계성

5. Conclusions

References