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相关概念视频

Design Example: Resistive Touchscreen01:14

Design Example: Resistive Touchscreen

699
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...
699

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相关实验视频

Updated: Jan 17, 2026

An Assessment Method and Toolkit to Evaluate Keyboard Design on Smartphones
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使用键盘与触摸屏输入设备进行数据输入工作的工程学比较,在站着和坐着时使用键盘与触摸屏输入设备.

K G Davis1, M J Hammer1, S E Kotowski2

  • 1Low Back Biomechanics and Workplace Stress Laboratory, Department of Environmental Health, University of Cincinnati, Cincinnati, OH, USA.

Journal of ergonomics
|September 18, 2025
PubMed
概括

与传统键盘相比,触摸屏,特别是有角度的触摸屏,显著减少了数据输入工作人员的上肢不适. 优化工作面高度对于坐着和站着的位置至关重要,以提高舒适度.

关键词:
呼叫中心呼叫中心.不适的感觉 不适的感觉共同的立场 共同的立场肌肉骨系统疾病 肌肉骨系统疾病上肢的上端部分.可用性 可用性可用性.

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Quantifying Arms and Legs Contributions during Repetitive Electrically-Assisted Sit-To-Stand Exercise in Paraplegics: A Pilot Study
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科学领域:

  • 人体工程学就是人体工程学.
  • 人与计算机的交互
  • 职业健康 职业健康 职业健康

背景情况:

  • 数据输入是一项广泛的任务,涉及长时间坐着,使用电脑和重复的动作.
  • 呼叫中心员工经常因为静态姿势和不停的工作活动而感到不舒服.

研究的目的:

  • 为了评估与键盘相比触摸屏相关的身体姿势和不适程度,输入数据.
  • 为了比较呼叫中心数据处理任务的坐姿和站姿.

主要方法:

  • 20名受试者执行模拟的食品订单输入任务.
  • 使用运动捕捉系统捕捉身体姿势.
  • 通过问卷来评估不适和可用性.

主要成果:

  • 在坐着 (下面) 和站着 (高面) 的位置上使用角触摸屏产生了更中立的姿势.
  • 与传统的键盘使用相比,这些条件显示了较低的关节速度和较低的上肢不适.
  • 在可用性和数据输入任务中,触摸屏接口是首选的.

结论:

  • 触摸屏技术可以促进更好的工作姿势,并减少短期数据输入暴露期间的不适.
  • 可调节的工作面高度对于优化坐着和站着数据输入角色的舒适度至关重要.
  • 触摸屏数据输入提供了一种可行的方法来减轻呼叫中心环境中的不适.