将计算机视觉与专家评估对齐:在智能制造中进行实时疲劳评估的自适应混合框架
Fan Zhang1,2, Ziqian Yang1,2, Jiachuan Ning3
1College of Furnishings and Industrial Design, Nanjing Forestry University, Nanjing 210037, China.
Sensors (Basel, Switzerland)
|January 28, 2026
概括
本研究引入了一种自动化系统,用于在家具工厂监测与工作有关的肌肉骨疾病 (WMSD) 风险. 该系统准确评估姿势风险,并预测工人疲劳,为防止WMSDs提供解决方案.
科学领域:
- 职业健康和安全问题 职业健康和安全问题
- 生物机械工程 生物机械工程
- 医疗保健中的人工智能
背景情况:
- 在家具工厂手工边缘带导致与工作相关的肌肉骨疾病 (WMSDs) 的高率.
- 现有的风险评估方法存在累积风险量化不足和评估不一致的问题.
- 需要对WMSD风险进行持续,自动化和非侵入性监测系统.
研究的目的:
- 开发和验证连续,自动化,非侵入性WMSD风险监测的三阶段系统.
- 提高WMSD风险评估和疲劳预测的准确性和一致性.
- 为手工劳动环境中WMSD预防提供工程解决方案.
主要方法:
- 使用 MediaPipe 0.10.11 提取 33 个关键关节坐标并计算 7 个关节角度.
- 将关节角度转换为分级参数,使用RULA,REBA和OWAS标准进行自动姿势风险评分.
- 开发了一种适应性聚合CNN-LSTM混合模型与ECA,用于从九维特征预测专家评级的疲劳状态.
主要成果:
- 系统生成的姿势风险评级与专家评估有很强的相关性,证实了系统的有效性.
- 混合CNN-LSTM模型在预测工人疲劳模式方面表现优于独立的CNN和LSTM模型.
- 该系统准确地绘制了疲劳指数,并产生了可行的干预建议.
结论:
- 拟议的系统为持续的WMSD风险评估和疲劳监测提供了有效和可靠的方法.
- 这种自动化方法克服了传统手动评估的局限性,例如主观性和时间分辨率差.
- 该研究为劳动密集型行业的职业健康管理提供了技术参考,增强了WMSD预防策略.
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