动态跨领域转移学习用于驾驶员疲劳监测:多模式传感器融合与自适应实时个性化
S S Aravinth1, G Muni Nagamani2, Chanumolu Kiran Kumar1
1Department of Computer Science and Engineering, Koneru Lakshmaiah Education Foundation, Guntur, Andhra Pradesh, 522502, India.
Scientific reports
|May 6, 2025
概括
本研究引入了一个新的动态跨领域转移学习框架,用于监测驾驶员疲劳. 该系统通过融合多模式传感器数据,适应单个驾驶员,并实时管理传感器质量问题来提高准确性和可靠性.
科学领域:
- 生物医学工程 生物医学工程
- 机器学习 机器学习
- 运输安全运输安全
背景情况:
- 驾驶员疲劳是道路交通事故的主要原因,需要先进的监控系统.
- 现有的疲劳检测模型与环境变化,传感器不一致性和个体差异作斗争,限制了现实世界的应用.
- 目前的系统缺乏对实时传感器质量下降和数据丢失的弹性.
研究的目的:
- 开发一个强大的和适应性疲劳监测框架,使用多模式传感器数据融合.
- 克服当前系统在概括,传感器可变性和实时数据方面的局限性.
- 通过提高疲劳检测可靠性和适应性来提高驾驶员安全.
主要方法:
- 一个整体的动态跨领域转移学习框架,集成脑电图 (EEG),心电图 (ECG) 和视频数据.
- 域对抗神经网络用于跨域特征不变性.
- 适应性跨模态注意 (ASF-变压器) 提供有效的传感器数据融合.
- 动态传感器质量评估 (GMSN) 和在线个性化微调 (OPFT) 进行实时调整.
主要成果:
- 在目标域实现了85-90%的准确性,保持了高达20%的传感器丢失的稳定性.
- 跨领域准确性提高了高达15%,适应差距低于5%.
- 传感器的融合精度提高了5-8%,强大到模式下降.
- 在线个性化微调在2小时内提高了5-7%的准确性,延迟<50ms.
结论:
- 拟议的框架显著提高了驾驶员疲劳监测的可靠性,适应性和实时可行性.
- 解决关键挑战,包括域变性,传感器质量问题和个人驾驶员个性化.
- 在动态,现实世界的驾驶条件下为驾驶员安全提供了实质性的进步.
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