China Safety Science Journal ›› 2025, Vol. 35 ›› Issue (3): 36-44.doi: 10.16265/j.cnki.issn1003-3033.2025.03.1598

• Safety social science and safety management • Previous Articles     Next Articles

Classification and recognition of unsafe behaviors of tobacco warehouse personnel based on improved YOLOv11

KE Wei1(), ZHU Quanjie2,**(), CHEN Changmao1, WU Chengyi1, LIU Yan1, ZHANG Yanlin3   

  1. 1 Shiyan Tobacco Company, Hubei Province, Shiyan Hubei 442099, China
    2 School of Safety Emergency Technology and Management, North China Institute of Science and Technology, Langfang Hebei 065201, China
    3 Hubei Branch, China National Tobacco Corporation, Wuhan Hubei 430033, China
  • Received:2024-10-14 Revised:2024-12-24 Online:2025-03-28 Published:2025-09-28
  • Contact: ZHU Quanjie

Abstract:

To ensure the safety of personnel and property within the storage environment, the traditional YOLOv11 object detection algorithm was improved, and a method and model to identify unsafe behaviors of personnel in the complex environment of tobacco warehouses were proposed. First, a statistical analysis of common unsafe behavior types in tobacco storage was conducted, and the classification of unsafe behaviors of warehouse personnel was explored, including item-related, action-related, and area-related unsafe behaviors. Second, based on the characteristics of unsafe behaviors of warehouse personnel, a dataset augmentation and denoising preprocessing approach was proposed to enhance fine-grained feature extraction, and introduced to improve the saliency mapping of personnel behaviors. Then, the YOLOv11 algorithm was improved through functional enhancement modules and K-means++ anchor box optimization, and a fast detection method for unsafe behaviors of tobacco warehouse personnel was proposed. Finally, the proposed method's effectiveness was validated by comparing with self-built datasets and the open Microsoft COCO dataset. The results show that the method can quickly and effectively identify unsafe behaviors of warehouse personnel, with a significant improvement in recognition accuracy compared to traditional methods(accuracy rate is 94.91% and 88.69% respectively).

Key words: improved YOLOv11, tobacco warehouse personnel, unsafe behaviors, denoising, object detection

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