屏幕还是没有屏幕? 从现实世界部署研究中吸取的经验教训:为老年人使用带有和没有触摸屏的语音助理
Chen Chen1, Ella T Lifset2, Yichen Han3
1Computer Science and Engineering, University of California San Diego, La Jolla, CA, United States.
概括
使用带有触摸屏的语音助手的老年人欣赏视觉反,但更喜欢语音响应. 这项研究为老年人友好的语音第一用户界面提供了设计见解,提高了可访问性和生活质量.
科学领域:
- 人与计算机的交互
- 老年学是一门学科.
- 辅助技术 辅助技术 辅助技术
背景情况:
- 语音用户界面 (VUI) 提供了可访问性,但给老年人带来了挑战,包括请求构建和设备操作感知.
- 多式联网接口,特别是带有触摸屏的语音助理 (VAs),为改善VUI可访问性提供了一个潜在的解决方案.
- 对于老年人而言,集成触摸屏在汽车中所带来的特定好处仍然在很大程度上未被探索.
研究的目的:
- 调查独立生活的老年人语音助理中集成的触摸屏的负担能力.
- 了解触摸屏如何影响设备设置,调查完成和老年人普遍使用.
- 为未来的老年人友好型VA推导设计影响.
主要方法:
- 一项为期40天的现实世界部署研究,涉及16名老年人 (70-97岁).
- 采用主体内部设计来评估使用触摸屏语音助手的使用情况.
- 数据收集包括设备设置期间的观察,自我报告日记调查和一般使用模式.
主要成果:
- 参与者承认触摸屏提供的视觉输出的价值.
- 尽管欣赏视觉反,但参与者主要更喜欢使用语音而不是触摸进行交互.
- 为了为老年人开发更有效的VA,确定了六个关键的设计含义.
结论:
- 虽然触摸屏提供视觉效益,但语音仍然是老年人使用VA的首选交互方式.
- 未来的语音优先用户界面应该战略性地利用视觉元素,同时优先考虑基于语音的交互.
- 设计创新可以提高VA的实用性,帮助老年人管理医疗保健,改善整体生活质量.
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