School of Optometry, University of Montreal, Montreal, Quebec, Canada.
Research Services, CRIR/Centre de réadaptation MAB-Mackay du CIUSSS du Centre-Ouest-de-l'Île-de-Montréal, Montreal, Quebec, Canada.
Assist Technol. 2022 Jan 2;34(1):34-45. doi: 10.1080/10400435.2019.1682084. Epub 2019 Nov 7.
Smartphones and tablets incorporate built-in accessibility features, but little is known about their impact within the visually impaired population. This study explored the use of smartphones and tablets, the degree to which they replace traditional visual aids, and factors influencing these decisions. Data were collected through an anonymous online survey targeted toward visually impaired participants above the age of 18, whom had been using a smartphone or tablet for at least three months. Among participants (n = 466), 87.4% felt that mainstream devices are replacing traditional solutions. This is especially true for object identification, navigation, requesting sighted help, listening to audiobooks, reading eBooks and optical character recognition. In these cases, at least two-thirds of respondents indicated that mainstream devices were replacing traditional tools most or all of the time. Users across all ages with higher self-reported proficiency were more likely to select a mainstream device over a traditional solution. Our results suggest that mainstream devices are frequently used amongst visually impaired adults in place of or in combination with traditional assistive aids for specific tasks; however, traditional devices are still preferable for certain tasks, including those requiring extensive typing or editing. This provides important context to designers and rehabilitation personnel in understanding the factors influencing device usage.
智能手机和平板电脑内置了辅助功能,但对于视障人群使用这些功能的情况知之甚少。本研究旨在探索视障人群使用智能手机和平板电脑的情况,以及它们在多大程度上替代了传统的辅助工具,同时还分析了影响这些决策的因素。研究通过面向 18 岁及以上、使用智能手机或平板电脑至少三个月的视障参与者的匿名在线调查收集数据。在参与者中(n=466),87.4%的人认为主流设备正在取代传统解决方案。这在物体识别、导航、请求视力辅助、听有声读物、阅读电子书和光学字符识别方面尤为明显。在这些情况下,至少三分之二的受访者表示主流设备在大多数或所有情况下都在替代传统工具。所有年龄段中,自我报告能力较高的用户更有可能选择主流设备而非传统解决方案。我们的研究结果表明,主流设备在视障成年人中经常被用于替代或组合使用传统辅助工具来完成特定任务;然而,对于某些任务,传统设备仍然更受欢迎,包括需要大量打字或编辑的任务。这为设计师和康复人员理解影响设备使用的因素提供了重要的背景信息。