《计算机应用》唯一官方网站 ›› 2022, Vol. 42 ›› Issue (11): 3544-3550.DOI: 10.11772/j.issn.1001-9081.2021122123
• 第二十一届中国虚拟现实大会 • 上一篇
收稿日期:
2021-12-17
修回日期:
2022-03-01
接受日期:
2022-03-07
发布日期:
2022-05-17
出版日期:
2022-11-10
通讯作者:
李琳
作者简介:
王杰科(1994—),男,河南许昌人人,硕士研究生,主要研究方向:虚拟现实、人机交互基金资助:
Jieke WANG1, Lin LI1,2(), Hailong ZHANG1, Liping ZHENG2
Received:
2021-12-17
Revised:
2022-03-01
Accepted:
2022-03-07
Online:
2022-05-17
Published:
2022-11-10
Contact:
Lin LI
About author:
WANG Jieke, born in 1994, M. S. candidate. His research interests include virtual reality, human‑computer interaction.Supported by:
摘要:
针对虚拟现实(VR)大空间下为重定向行走的用户提供被动触觉时存在的虚实交互目标无法一一对应的问题,提出了一种用两个物理代理作为触觉代理为多个虚拟目标提供触觉反馈的方法,以在基于人工势场(APF)的重定向行走过程中,交替地满足用户被动触觉的需求。针对重定向行走算法本身以及标定不精确等原因造成的虚实不对齐的问题,对虚拟目标的位置及朝向进行设计并且在交互阶段引入触觉重定向。仿真实验表明对虚拟目标位置和朝向的设计可以大幅降低对齐误差;而用户实验结果证明触觉重定向的引入进一步提升了交互准确性,且能为用户带来更丰富、更具沉浸感的体验。
中图分类号:
王杰科, 李琳, 张海龙, 郑利平. 虚拟现实大空间下多虚拟目标被动触觉交互方法[J]. 计算机应用, 2022, 42(11): 3544-3550.
Jieke WANG, Lin LI, Hailong ZHANG, Liping ZHENG. Passive haptic interaction method for multiple virtual targets in vast virtual reality space[J]. Journal of Computer Applications, 2022, 42(11): 3544-3550.
实验 | EAA/(°) | EAM/(°) | EDA/m | EDM/m | DBR/m |
---|---|---|---|---|---|
一 | 111.20 | 87.20 | 4.240 | 4.310 | 9.3 |
二 | 101.80 | 127.60 | 0.048 | 0.044 | 15.5 |
三 | 0.23 | 0.12 | 0.049 | 0.045 | 17.1 |
表1 模拟器实验结果统计
Tab. 1 Statistics of experimental results of simulator
实验 | EAA/(°) | EAM/(°) | EDA/m | EDM/m | DBR/m |
---|---|---|---|---|---|
一 | 111.20 | 87.20 | 4.240 | 4.310 | 9.3 |
二 | 101.80 | 127.60 | 0.048 | 0.044 | 15.5 |
三 | 0.23 | 0.12 | 0.049 | 0.045 | 17.1 |
实验名称 | 成功率/% | p | 交互时间/s |
---|---|---|---|
HRI | 81.7 | 0.000 7 | 2.04 |
NHRI | 38.3 | 1.68 |
表2 交互结果统计
Tab. 2 Statistics of interaction results
实验名称 | 成功率/% | p | 交互时间/s |
---|---|---|---|
HRI | 81.7 | 0.000 7 | 2.04 |
NHRI | 38.3 | 1.68 |
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