操作性能,认知负载,视觉注意力以及固定,手动和自动摄像机控制在单摄像机和多摄像机遥控系统中的可用性
Hao Liu1, Xiaoyi Wang1, Calvin Or1
1Department of Data and Systems Engineering, The University of Hong Kong, Hong Kong Special Administrative Region of China.
Applied ergonomics
|September 21, 2025
概括
在远程操纵中,多个摄像头的视角可以促进任务的成功,但会增加操作员的认知负载. 自主动态摄像机提供了平衡,提高了可用性,减少了视觉扫描,以改善人机交互.
科学领域:
- 人与计算机的互动.
- 机器人技术 机器人技术 机器人技术
- 认知科学是一种认知科学.
背景情况:
- 摄像机控制在远程操作中至关重要,但其对操作员的影响尚不清楚.
- 优化摄像头的视角对于有效执行远程任务至关重要.
研究的目的:
- 研究五种不同的摄像头视角控制模型对操作员性能,认知负载,视觉注意力和远程操作任务中的可用性的影响.
- 为了确定与远程操作中的不同摄像机控制策略相关的权衡.
主要方法:
- 35名参与者使用5种摄像机控制模型执行了立方体堆叠任务:固定摄像机,手动动态摄像机和自动动态摄像机.
- 评估的绩效指标 (成功率,完成时间),认知负载 (学生活动,眼率),视觉注意力 (固定,跳动率) 和感知可用性.
- 使用眼睛追踪技术和主观工作负载评估.
主要成果:
- 多个摄像头设置提高了任务的成功,但导致了增加的认知负载和视觉扫描 (更高的冲击率).
- 与手动动态模型相比,自主动态摄像机模型显示了较低的冲击率.
- 动态摄像头系统被认为比固定摄像头系统更容易使用.
结论:
- 摄像机控制设计涉及任务执行和操作员认知负担之间的权衡.
- 自主动态摄像机控制显示出提高远程操纵系统的可用性和效率的前景.
- 这些发现为开发更为用户友好的远程操作接口提供了指导.
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