China Safety Science Journal ›› 2022, Vol. 32 ›› Issue (4): 198-204.doi: 10.16265/j.cnki.issn1003-3033.2022.04.029

• Occupational health • Previous Articles     Next Articles

Response characteristics of lifting operation driven by visual information

JIN Lianghai1,2,3(), WANG Licheng1,2, CHEN Yun1,2,**(), WU Zhipeng1,2   

  1. 1 Hubei Key Laboratory of Construction & Management in Hydropower Engineering (China Three Gorges University), Yichang Hubei 443002, China
    2 College of Hydraulic & Environmental Engineering, China Three Gorges University, Yichang Hubei 443002, China
    3 Anhuan Technology Co., Ltd., Yichang Hubei 443002, China
  • Received:2021-12-11 Revised:2022-03-05 Online:2022-04-28 Published:2022-10-28
  • Contact: CHEN Yun

Abstract:

In order to improve safety of lifting operation, optimal visual field cone and maximum visual field cone were analyzed considering visual angle and visual distance, and driving level of visual information on lifting operation was measured from the angle of geometric optics. Then, with lifting drivers as subjects, a virtual test scene was constructed according to operation tasks, visual cognition parameters were collected by using eye movement tracking technology, and eye movement measurement experiment of visual information driving level was designed. Finally, Work Breakdown Structure (WBS) and kinetic element analysis method were used to develop act therbligs coding system, and driving effects of visual information on lifting operation rate and error were studied. The results show that the higher driving level is, the faster lifting operation will be, and there is a strong exponential relationship between them. The driving level with correct operation behavior is generally higher than that with wrong behavior, namely, it is not easy to have wrong operation when driving level of visual information is high.

Key words: lifting operation, visual information, behavioral response, eye tracking, behavior code