系统仿真学报 ›› 2016, Vol. 28 ›› Issue (10): 2632-2637.

• 仿真应用工程 • 上一篇    下一篇

运动捕捉技术在变电站虚拟环境中的应用研究

霍宇平1, 张秀娥1, 李兵1, 李蔚清2   

  1. 1.山西省电力公司技能培训中心大同分部,山西 大同 037049;
    2.南京理工大学计算机科学与工程学院,江苏 南京 210094
  • 收稿日期:2016-05-09 修回日期:2016-07-14 出版日期:2016-10-08 发布日期:2020-08-13
  • 作者简介:霍宇平(1965-),男,山西大同,硕士,高工,研究方向为变电仿真;张秀娥(1964-),女,山西大同,硕士,高工,研究方向为电力系统自动化。
  • 基金资助:
    中央高校基本科研业务费专项资金(30920130122005)

Research on Motion Capture in Substation Virtual Environment

Huo Yuping1, Zhang Xiu’e1, Li Bing1, Li Weiqing2   

  1. 1. Datong Electric Power Senior Technical School, Datong 037049, China;
    2. School of Computer Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
  • Received:2016-05-09 Revised:2016-07-14 Online:2016-10-08 Published:2020-08-13

摘要: 在沉浸式变电站仿真系统中,利用MEMS惯性运动捕捉系统,对操作员的肢体运动进行数据捕捉和分析;针对变电站典型操作定义了虚拟场景交互动作语义;采用网格搜索和交叉验证的SVM分类算法对变电站操作行为进行识别,根据识别后的动作驱动变电站场景中的虚拟人完成相关操作;提出了一种基于优先级的角色动画动作编排方法,通过指定权重控制多个动作同时发生时的变形系数,实现不同优先级动作的关键帧动画同时渲染;设计了同时支持角色动画序列和实时数据驱动两种模式的虚拟操作表现方法。研究成果在沉浸式变电站仿真系统中获得应用。

关键词: 虚拟环境, 运动捕捉, 动作识别, 变电站仿真培训

Abstract: In the immersive transformer training simulator, using MEMS inertial motion capture system, the operator’s motion data was captured and analyzed. According to the typical operation in the substation virtual environment, the semantics of interaction were studied. SVM classification algorithm based on grid search and cross validation was used to recognize operator’s gestures. The identified gestures were used to actuate the virtual human’s action in the substation virtual environment. A priority classified character animation method with deformation weight control was proposed to render different priority level actions at the same time. Two modes of virtual operation performance, character animation sequences and real time data-driven, were supported. An immersive transformer training simulator was realized and it worked fine.

Key words: virtual environment, motion capture, gesture recognition, transformer training simulator

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