相关实验视频
Updated: May 22, 2025

07:09
Virtual Reality Experiments with Physiological Measures
Published on: August 29, 2018
12.6K
触觉反对社会VR中威胁感知和周围个人空间的影响
IEEE transactions on visualization and computer graphics
|March 13, 2025
概括
虚拟现实社会互动通过触觉反得到增强. 添加触摸感觉,特别是威胁虚拟代理,显著改变个人空间感知和近距离不适.
科学领域:
- 虚拟现实 (VR) 和人机交互 (HCI)
- 社会心理学与非语言沟通
- 触觉技术和感官感知
背景情况:
- 社交互动依赖于非语言线索,如肢体语言和个人空间.
- 虚拟环境引起了人们对骚扰和改变个人空间感知的担忧.
- 现有的虚拟现实中的"个人泡"功能可能无法完全解决侵犯个人空间的问题.
研究的目的:
- 研究触觉刺激对虚拟现实中个人空间感知的影响.
- 为了澄清社交接触,肢体语言和感知到个人空间边界之间的关系.
- 探索触觉反如何影响用户对虚拟代理接近的反应.
主要方法:
- 参与者被沉浸在一个VR暗场景中,与接近的虚拟代理人.
- 一个触觉压缩带提供不同的压力模拟社会接触.
- 虚拟代理显示中立或威胁的肢体语言,有或没有触觉反.
- 参与者表示不适,按下按,当一个代理的接近感觉违反.
主要成果:
- 围绕个人空间的违规行为发生31%更早,愤怒的虚拟代理和触觉反.
- 增加的触觉压缩压力稍微扩大了感知到的个人球半径高达13%.
- 触觉刺激显著调节了VR中个人空间侵犯的感知.
结论:
- 触觉反在虚拟社会互动中调节个人空间感知方面发挥着至关重要的作用.
- 威胁的线索与触觉刺激相结合,可以放大个人空间被侵犯的感觉.
- 触觉设备可以提高VR中模拟的社交互动的现实性和安全性.
相关概念视频
Factors Affecting Perception
1.4K
Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
An illustrative example of a perceptual set is the scenario where an airline pilot told...
1.4K
Depth Perception and Spatial Vision
501
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
501

