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感知灵感C0-连续性触觉形状显示器与三室软执行器
Zemin Wang1, Yan Zhang1, Dongjie Zhao1
1State Key Laboratory of Virtual Reality Technology and Systems, Beihang University, Beijing, China.
Soft robotics
|May 2, 2024
概括
本研究介绍了一种新的C0连续性形状显示,使用软执行器来实现现实的虚拟现实和元宇宙体验. 该设备可以通过更少的执行器实现连续曲面,提高形状染保真度.
科学领域:
- 触觉和人机交互的人机交互
- 计算几何学的计算几何学
- 软机器人软机器人 软机器人软机器人
背景情况:
- 形状显示设备对于沉浸式虚拟现实 (VR) 和元宇宙应用至关重要.
- 传统的引脚阵列显示器很难高效地呈现连续的曲面.
- 通过低分辨率的驱动实现光滑表面形态仍然是一个重大挑战.
研究的目的:
- 开发一种C0-连续性形状显示装置,能够使用最小数量的驱动单元染连续的曲面.
- 为了利用计算几何原理,提高形状染保真度.
- 为了提高触觉现实主义的元宇宙应用程序,如医疗模拟.
主要方法:
- 使用三室纤维增强软执行器开发C0连续性形状显示器.
- 每个执行器单元提供3D变形 (延长,斜率,曲率) 表面连续性.
- 建立C0连续性的数学标准和一个控制模型,考虑软材料的非线性.
主要成果:
- 拟议的装置通过低分辨率的执行单元来确保染表面的连续性.
- 使用九个三室单元进行实验验证,证明了可辨别的C0连续性形状序列的染.
- 与引脚阵列系统的比较表明了改进形状歧视的潜力.
结论:
- 使用3D软执行器变形的C0连续性形状显示概念显著提高了形状染的准确性.
- 这项技术有望在元宇宙场景中实现更现实的交互,例如医疗培训中的触觉模拟.
- 这种方法提供了一种更有效的方法来创建连续的曲面,与传统的针阵列系统相比.
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