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通过视听实验评估城市声音景观的感知情感品质

Maria Luiza de Ulhôa Carvalho^1,2, Margret Sibylle Engel^3,4, Bruno M Fazenda²

¹Faculty of Visual Arts, Federal University of Goiás, Goiânia, Brazil.

|September 5, 2024

概括

虚拟现实 (VR) 音景研究显示,人口密度在城市环境中显著影响感知情感品质 (PAQ). 城市规划人员可以利用这些发现进行具有成本效益的设计干预.

科学领域:

环境心理学环境心理学
声学声学在声学方面
城市规划城市规划

背景情况:

对城市环境来说,评估声音景观中感知到的情感品质 (PAQ) 是至关重要的.
传统的方法,如现场和实验室评估,都有局限性.
虚拟现实 (VR) 为高效评估多个声音景观位置提供了一种新的方法.

研究的目的:

用VR. 调查人口密度对不同城市环境中的PAQ的影响.
在不同密度下的不同城市位置 (公园,广场,街道) 进行PAQ比较.
根据ISO/TS 12913-2 (2018) 评估VR在音景评估中的有效性.

主要方法:

利用360度视频和双声音频的虚拟现实来重现大曼彻斯特的三个城市 (公园,广场,街道).
在线和实验室环境中测试了两个人口密度 (空和繁忙).
采用威尔科克森和曼-惠特尼U测试来分析人口密度的影响和PAQ的位置间变化.

主要成果:

人口密度和地理位置显著影响了大多数感知情感素质 (PAQ).
基于VR的音景评估在识别这些变化方面被证明是有效的.
大城市的城市声音景观可以表现出同质性,创造一个"混合"的听觉体验,无论网站的功能.

结论:

虚拟现实是一种可行的,有效的工具,用于城市规划中的声音 PAQ 评估.
结果为城市设计师提供了洞察力,以评估干预措施并优化城市声音环境.
了解与人口密度相关的PAQ可以导致更以人为中心的城市设计.

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