Working Posture Generation Method for Virtual Human Based on Complete Reachable Region Analysis

被引:0
|
作者
Zhu W. [1 ]
Luo X. [2 ]
Fan X. [1 ,3 ]
Zhang L. [2 ]
Cai J. [1 ]
机构
[1] School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai
[2] Shanghai Shipbuilding Technology Research Institute, Shanghai
[3] Shanghai Key Laboratory of Networked Manufacturing and Enterprise Information, Shanghai
来源
Shanghai Jiaotong Daxue Xuebao/Journal of Shanghai Jiaotong University | 2022年 / 56卷 / 10期
关键词
assembly simulation; reachable region; virtual human; working posture;
D O I
10.16183/j.cnki.jsjtu.2021.304
中图分类号
学科分类号
摘要
Due to the large degree of freedom of the human body and the working environment, the generation of virtual human working posture during simulation is very complicated, which requires a lot of time and energy. To solve this problem, according to the structure and motion characteristics of human body, the templates of assembly actions for virtual human are constructed. Through theoretical analysis and calculations, the formulas of the reachable region of different action templates are deduced, and the complete reachable region of the virtual human is established, based on which, feasible assembly actions are screened out through reachability analysis. In combination with the existing multi-objective solution model of virtual human working posture, the automatic generation of virtual human working posture is realized. Based on the above research, this method is verified by examples. © 2022 Shanghai Jiao Tong University. All rights reserved.
引用
收藏
页码:1409 / 1419
页数:10
相关论文
共 15 条
  • [1] ZHAO Bo, LIU Fengcai, XIANG Caixia, Summary of virtual assembly and virtual maintenance in aerospace, Missiles and Space Vehicles, 5, pp. 53-57, (2016)
  • [2] GENG J, PENG X, LI Y, Et al., A semi-automatic approach to implement rapid non-immersive virtual maintenance simulation, Assembly Automation, 38, 3, pp. 291-302, (2018)
  • [3] QIU Shiguang, FAN Xiumin, WU Dianliang, Et al., Virtual human real-time control technology based on motion capture in virtual simulation environment, Computer Integrated Manufacturing Systems, 19, 3, pp. 523-528, (2013)
  • [4] BERNARD F, ZARE M, SAGOT J C, Et al., Using digital and physical simulation to focus on human factors and ergonomics in aviation maintainability, Human Factors, 62, 1, pp. 37-54, (2020)
  • [5] QIU S, YANG Y, FAN X, Et al., Human factors automatic evaluation for entire maintenance processes in virtual environment, Assembly Automation, 34, 4, pp. 357-369, (2014)
  • [6] GUO Z, ZHOU D, CHEN J, Et al., Using virtual reality to support the product's maintainability design: Immersive maintainability verification and evaluation system, Computers in Industry, 101, pp. 41-50, (2018)
  • [7] QIU S, FAN X, WU D, Et al., Virtual human modeling for interactive assembly and disassembly operation in virtual reality environment, The International Journal of Advanced Manufacturing Technology, 69, 9, pp. 2355-2372, (2013)
  • [8] QIU S, HE Q, FAN X, Et al., Virtual human hybrid control in virtual assembly and maintenance simulation, International Journal of Production Research, 52, 3, pp. 867-887, (2014)
  • [9] LIU Beibei, TIAN Ling, YANG Yuhang, Et al., Knowledge-based virtual aviation maintenance technology, Computer Integrated Manufacturing Systems, 22, 6, pp. 1509-1528, (2016)
  • [10] TAO Songqiao, Building an assembly action library for a virtual human, Mechanical and Electrical Engineering Technology, 46, 5, pp. 84-87, (2017)