China Safety Science Journal ›› 2022, Vol. 32 ›› Issue (9): 68-75.doi: 10.16265/j.cnki.issn1003-3033.2022.09.0094

• Safety engineering technology • Previous Articles     Next Articles

Work safety accident visual reconstruction system based on 3D digital technology

REN Yanqing1,2,3(), CHEN Zhigang3, WANG Haojie3, YAN Li3, LI Yongjuan1,2,**()   

  1. 1 Key Laboratory of Behavioral Science, Institute of Psychology, Chinese Academy of Science, Beijing 100101, China
    2 Department of Psychology, University of Chinese Academy of Sciences, Beijing 100049, China
    3 COFCO Group Co., Ltd, Beijing 100020, China
  • Received:2022-03-14 Revised:2022-07-11 Online:2022-10-19 Published:2023-03-28
  • Contact: LI Yongjuan

Abstract:

In order to solve the problem of visual and realistic reconstruction of work safety accidents and improve the effect of warning education, the current research created a system for work safety accident reconstruction by utilizing 3D digital technologies including a dynamic rendering engine for 3D graphics, dynamic parametric modeling, and script-driven dynamic simulation of accident reconstruction. Based on 30 typical work safety accidents, the visual reconstruction of work safety accidents was realized by building a 3D scene database and a 3D simulation emergency drills system, to create 3D accident training materials for warning and instruction. The system was implemented in a Chinese central state-owned company to improve safety culture and staff awareness and competence. The outcome demonstrates that the system can successfully reconstruct the accident process and important elements in a visual manner.

Key words: 3D digital technology, work safety, accident reappearance, three-dimensional simulation, warning education, training materials