用AIoT技术持续监测老年人驾驶行为,实现安全评估的实时化与个性化。
AIoT-based Continuous, Contextualized, and Explainable Driving Assessment for Older Adults
- 通过车载传感器与多尺度行为建模,捕捉日常驾驶中的细微表现变化。
- 区分年龄相关退化与路况、天气等外部因素对驾驶的影响。
- 隐私保护的边缘计算架构,适合长期用于老年驾驶安全干预。
全球人口老龄化趋势加剧,老年人口比例快速上升,带来驾驶安全新挑战。在汽车依赖型地区如美国,驾驶仍是保持独立性、获取服务与社会参与的关键。然而,衰老会逐渐影响视力、注意力、反应时间与驾驶控制能力,悄然降低安全性。现有评估方法主要依赖定期诊所检查或简单筛查工具,仅提供短暂快照,无法反映真实道路驾驶情况。本研究基于日常驾驶可连续记录功能状态的洞察,提出AURA——一种人工智能物联网(AIoT)框架,用于对老年人驾驶安全进行持续、真实世界评估。AURA整合车内丰富传感数据、多尺度行为建模与情境感知分析,从日常行程中提取驾驶表现的详细指标,将细粒度动作组织为行为轨迹,并区分年龄相关能力下降与交通、道路设计、天气等情境因素的影响。通过隐私保护的边缘计算架构集成感知、建模与解释,为实现主动、个性化的支持提供基础,助力老年人安全驾驶。本文阐述了构建可靠、真实世界监控系统所需的设计原则、挑战与研究机遇。
原文摘要 · Abstract (English)
The world is undergoing a major demographic shift as older adults become a rapidly growing share of the population, creating new challenges for driving safety. In car-dependent regions such as the United States, driving remains essential for independence, access to services, and social participation. At the same time, aging can introduce gradual changes in vision, attention, reaction time, and driving control that quietly reduce safety. Today's assessment methods rely largely on infrequent clinic visits or simple screening tools, offering only a brief snapshot and failing to reflect how an older adult actually drives on the road. Our work starts from the observation that everyday driving provides a continuous record of functional ability and captures how a driver responds to traffic, navigates complex roads, and manages routine behavior. Leveraging this insight, we propose AURA, an Artificial Intelligence of Things (AIoT) framework for continuous, real-world assessment of driving safety among older adults. AURA integrates richer in-vehicle sensing, multi-scale behavioral modeling, and context-aware analysis to extract detailed indicators of driving performance from routine trips. It organizes fine-grained actions into longer behavioral trajectories and separates age-related performance changes from situational factors such as traffic, road design, or weather. By integrating sensing, modeling, and interpretation within a privacy-preserving edge architecture, AURA provides a foundation for proactive, individualized support that helps older adults drive safely. This paper outlines the design principles, challenges, and research opportunities needed to build reliable, real-world monitoring systems that promote safer aging behind the wheel.
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