相关实验视频
Updated: Jun 21, 2026

07:51
Video Movement Analysis Using Smartphones ViMAS: A Pilot Study
Published on: March 14, 2017
17.2K
基于视频的工具的验证,以客观和主观地评估行人对风险的感知
David Herrero-Fernández1, Carla Álvarez-Ferradas2, Smaranda R Bogdan-Ganea3
1Universidad Europea del Atlántico, Santander, Spain; University of Deusto, Bilbao, Spain.
Journal of safety research
|September 10, 2025
概括
这项研究验证了一种视频工具,用于测量行人风险感知. 该工具准确评估主观和客观风险感知,有助于制定安全干预措施.
科学领域:
- 心理学 心理学 心理学
- 交通安全 交通安全
- 人类因素 人类因素
背景情况:
- 路上行人交通事故仍然是造成死亡和受伤的重要原因.
- 行人风险感知是防止危险行为和碰撞的关键因素.
- 需要一个经过验证的工具来有效评估行人风险感知.
研究的目的:
- 验证一种新的基于视频的工具,用于评估行人风险感知.
- 评估工具主观地 (自我报告) 和客观地 (皮肤行为性) 衡量风险感知的能力.
- 探索该工具在干预计划验证方面的潜力.
主要方法:
- 403名参与者观看了8个视频 (4个高风险,4个低风险),并对感知风险进行了评分.
- 90名参与者的小组接受了心理生理学评估 (电皮活动).
- 结构方程建模 (SEM) 分析了自我报告数据;皮肤导电性反应测量了客观感知.
主要成果:
- 双因素SEM证实了全球风险感知因素和高风险和低风险情况的特定因素.
- 在高风险和低风险场景之间发现了风险感知的显著差异.
- 自我报告和皮肤导电性响应测量都显示出显著的差异,验证了该工具的灵敏度.
结论:
- 基于视频的工具被验证用于主观和客观地评估行人风险感知.
- 该工具可用于验证旨在改善行人安全的干预措施.
- 该工具的非语言性质表明,它对不同人群的潜在实用性,等待进一步验证.
更多相关视频
08:25Combining Eye-tracking Data with an Analysis of Video Content from Free-viewing a Video of a Walk in an Urban Park Environment
Published on: May 7, 2019
9.6K
05:59Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity
Published on: March 7, 2019
7.1K
相关概念视频
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...
Survey Safety
Surveying near highways, rough terrain, or power lines involves significant risks. Working along highways is particularly dangerous and requires the use of warning signs and flagmen. It is safest to avoid working directly on roads and use offsets whenever possible. When highway work is unavoidable, it must follow all safety guidelines. Surveyors should wear bright clothing, such as orange reflective vests, to ensure visibility to motorists, coworkers, and hunters. In construction zones, wearing...