Computer Engineering and Applications ›› 2009, Vol. 45 ›› Issue (21): 29-32.DOI: 10.3778/j.issn.1002-8331.2009.21.007

• 博士论坛 • Previous Articles     Next Articles

Research of control method to Internet-based telerobot system based on operator intention analysis

LI Xiang 1,2,WANG Yue-chao1   

  1. 1.State Key Lab of Robotics,Shenyang Institute of Automation,Chinese Academy of Sciences,Shenyang 100016,China
    2.Guaduate School of Chinese Academy of Sciences,Beijing 100049,China
  • Received:2009-04-14 Revised:2009-05-18 Online:2009-07-21 Published:2009-07-21
  • Contact: LI Xiang

结合操作者意图分析的Internet机器人控制方法研究

李 响1,2,王越超1   

  1. 1.中科院 沈阳自动化研究所 机器人学国家重点实验室,沈阳 110016
    2.中国科学院 研究生院,北京 100049
  • 通讯作者: 李 响

Abstract: The random time-delay exists in the Internet can influence the real-time interaction between the operator and telerobot.And it also reduces the stability and the manipulability of the system.This paper proposes a novel approach based on the dynamic neural group model.With analysis of the control instruction sequence from operator,it is able to realize the inference about the operator intention.Under the random time-delay,the telerobot can realize the expected tasks through the local-autonomy control,which according to the operator intention and current environment information.Meanwhile,the control mode can switch with the event-based method to guarantee the stability of the system and improve the dynamic performance of the system.The experiment is demonstrated on the Internet-based telerobot soccer system.Simulation results prove the validity and feasibility of the proposed method.

Key words: Internet-based teleoperation, event based, dynamic neural group, operator intention

摘要: 互联网传输过程中存在的随机时延,影响了操作者与遥操作机器人之间的实时交互,降低了系统稳定性和操作性能。论文提出一种新的方法,利用动态神经元群模型对操作者发送的控制指令序列进行分析,实现对操作者意图的推断。在随机时延条件下,遥操作机器人能够根据操作者意图和当前环境信息,通过局部自主控制完成期望任务动作。同时可以与主端操作者基于事件的控制指令进行切换,来保证系统的稳定性,提高整个控制系统的操作性能和效率。最后,通过互联网足球机器人平台进行实验,仿真结果验证了所提模型与方法的有效性和可行性。

关键词: 网络遥操作, 基于事件, 动态神经元群, 操作者意图