机器可以感觉到振动吗? :通过神经网络预测对振动触点的粗度和情绪反应
IEEE transactions on haptics
|May 9, 2025
概括
研究人员开发了一种新的双流神经网络VibNet,用于从振动信号中预测触觉感觉和情绪. 该框架通过分析振动数据,帮助设计有效的触觉体验,减少触觉图标创建中的试错.
科学领域:
- 人与计算机的交互
- 触觉学是指触觉学是指触觉学.
- 机器学习 机器学习
背景情况:
- 设计振动触觉图标 (Tactons) 以传达特定的感觉和情绪是具有挑战性的,通常需要广泛的用户研究.
- 目前用于创建有效的触觉反的方法缺乏系统的方法来预测用户的感知.
研究的目的:
- 提出一个计算框架,VibNet,用于从振动信号中预测粗度和情绪评级 (价值,兴奋).
- 为了减少依赖耗时的用户研究在触摸图标的设计.
主要方法:
- 创建了154个Tactons并收集了智能手机加速数据和用户评分 (n=36) 对于粗度,价值和兴奋.
- 开发了VibNet,这是一个双流神经网络,处理振动信号的双通道谱图.
- 采用序列特征的循环网络和时光光谱特征的2D卷积网络.
主要成果:
- 与基线模型相比,VibNet在预测用户评分方面表现优越.
- 82%的VibNet对新的Tacton集的预测都在基准真相用户评级的标准偏差范围内.
- 该模型的有效性与其机械感知处理和双流架构有关.
结论:
- 拟议的VibNet框架有效地预测了从振动信号中感知到的粗度和情绪.
- 这种方法为优化触觉设计和加速触觉图标创建提供了一个有希望的工具.
- 未来的研究可以进一步完善该模型,并探索其在各种触觉系统中的应用.
相关概念视频
The Vestibular System
The vestibular system is a set of inner ear structures that provide a sense of balance and spatial orientation. This system is comprised of structures within the labyrinth of the inner ear, including the cochlea and two otolith organs—the utricle and saccule. The labyrinth also contains three semicircular canals—superior, posterior, and horizontal—that are oriented on different planes.
Somatosensation
The somatosensory system relays sensory information from the skin, mucous membranes, limbs, and joints. Somatosensation is more familiarly known as the sense of touch. A typical somatosensory pathway includes three types of long neurons: primary, secondary, and tertiary. Primary neurons have cell bodies located near the spinal cord in groups of neurons called dorsal root ganglia. The sensory neurons of ganglia innervate designated areas of skin called dermatomes.
Equilibrium and Balance
The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...


