视觉和触觉反对键盘打字在沉浸式虚拟环境中的影响
IEEE transactions on visualization and computer graphics
|March 10, 2025
概括
虚拟现实打字性能通过按键视觉反得到改善,这提高了速度并减少了工作量. 然而,悬浮反会增加错误,而VR中的物理键盘会导致更高的错误率,因为跟踪不准确.
科学领域:
- 人与计算机的交互
- 虚拟现实 虚拟现实 虚拟现实
- 可用性工程可用性工程
背景情况:
- 虚拟现实 (VR) 环境要求用户准确高效地执行打字等任务.
- 在VR中,在虚拟键盘上空中打字面临着由于缺乏触觉反和空间意识的挑战.
- 优化VR打字需要了解各种反机制的影响.
研究的目的:
- 研究视觉反 (悬停,按键) 和被动触觉反 (物理键盘,表面,没有) 对VR打字性能的影响.
- 分析视觉和触觉反因素之间的相互作用.
- 检查对打字速度,错误率,工作负载和眼睛凝视行为的影响.
主要方法:
- 参与者在虚拟现实环境中使用两个食指执行打字任务.
- 独立变量包括两个视觉反类型 (悬停,按键) 和三个被动触觉条件 (物理键盘,物理表面,没有触觉反).
- 测量包括打字速度,错误率,工作量和眼睛的凝视模式.
主要成果:
- 键盘的视觉反显著提高了打字速度,并减少了感知的工作量.
- 悬浮视觉反降低了错误率,但减缓了打字速度.
- 通过物理键盘的被动触觉反增加了错误率,可能是由于跟踪不准确.
- 眼睛的目光分析显示了对键盘的注意力增加,按键反和没有触觉反.
结论:
- 键盘视觉反对于提高VR打字速度和效率是卓越的.
- 由于错误增加,不建议在VR中使用物理键盘进行被动触觉反.
- 需要进一步的研究来完善VR打字界面,以获得最佳的用户体验和性能.
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