对视力受损用户的应用程序和设备的NUI,多感官接口和UX设计进行全面的审查
Lauryn Arora1, Akansh Choudhary2, Margi Bhatt2
1School of Computer Science Engineering and Information Systems, Vellore Institute of Technology, Vellore, India.
Frontiers in public health
|November 11, 2024
概括
为视力受损者 (包括部分视力损失 (PVI) 或完全视力损失 (CVI) 的人) 设计可访问的技术至关重要. 本综述涵盖了PVI和CVI个体的自然用户界面 (NUI),多感官界面和用户体验 (UX) 设计.
科学领域:
- 人与计算机的交互
- 辅助技术 辅助技术 辅助技术
- 可访问性设计可访问性设计
背景情况:
- 越来越多的数字设备使用对所有用户都有影响,但视力障碍者 (部分视力障碍者 - PVI,和完全视力障碍者 - CVI) 面临着重大可访问性障碍.
- 当前的技术往往无法满足PVI和CVI用户的独特需求,这突显了包容性设计的关键差距.
研究的目的:
- 审查自然用户界面 (NUI),多感官界面和用户体验 (UX) 设计 (NMUD) 的应用程序和设备,以适应PVI和CVI患者.
- 强调以人为中心的设计的重要性,并介绍可访问技术的基本设计组件的分类.
- 为视力受损者设计可访问的数字工具,确定当前的挑战和未来的研究方向.
主要方法:
- 文献审查侧重于NUI,多感官接口和面向视力受损用户的UX设计原则.
- 分析PVI和CVI个人在数字工具的可用性,可负担性和可访问性方面的现有挑战.
- 探索未来的研究途径,包括以用户为中心的设计,遵守可访问性准则 (例如,WCAG) 和电子可访问性原则.
主要成果:
- 确定了面向视力受损用户的基本设计组件的分类.
- 突出了诸如可用性,可负担性,电池寿命,用户控制,系统延迟和有限功能的关键挑战.
- 需要改进以人为中心的设计,遵守可访问性标准,并融入辅助技术生态系统的需求得到了强调.
结论:
- 在PVI和CVI患者的应用程序和设备中,有很大需要改进NMUD.
- 解决可用性,可负担性和技术挑战对于增强技术获取至关重要.
- 未来的研究应该侧重于以用户为中心的方法,遵守指导方针,并创造更容易获得,更实惠和更集成的辅助技术.
相关概念视频
01:15Sensory Modalities
4.1K
Sensation typically is the process by which the sensory receptors and sense organs detect stimuli from the internal and external environment and transmit this information to the central nervous system for processing.
General senses refer to the broad category of sensory information detected by receptors in the body and can be further grouped into somatic and visceral senses. Somatic sensations include touch, pressure, temperature, and pain and are essential for navigating our environment and...
General senses refer to the broad category of sensory information detected by receptors in the body and can be further grouped into somatic and visceral senses. Somatic sensations include touch, pressure, temperature, and pain and are essential for navigating our environment and...
4.1K
01:14Design Example: Resistive Touchscreen
949
A device engineer plays a crucial role in designing user interfaces for mobile devices. One such interface is the resistive touchscreen, which fundamentally consists of two metallic layers: a flexible upper layer and a rigid lower layer, separated by a narrow gap. The high resistance between these two layers is a key characteristic of this design.
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...
949
01:23Design Example
698
The innovation of touch-tone telephony revolutionized the telecommunications industry by replacing the traditional rotary dial with a dual-tone multi-frequency (DTMF) signaling system. This system uses a matrix-style keypad with buttons arranged in four rows and three columns, creating 12 distinct signals each assigned to a pair of frequencies. Each button press results in a simultaneous generation of two sinusoidal tones – one from a low-frequency group (697 to 941 Hz) and one from a...
698
01:20Parallel Processing
950
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
950