中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Disturbance analysis and control for an omnidirectional wheeled mobile robot

文献类型:会议论文

作者Song YX(宋亦旭); Tan DL(谈大龙); Miao, Meng
出版日期2009
会议名称2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009
会议日期August 9-12, 2009
会议地点Changchun, China
关键词Kinematics Machine design Mechatronics Mobile robots Sensors Wheels
页码3241-3245
中文摘要The mobile robot with an orthogonal-wheel assembly has omnidirectional motion ability and simple kinematic model for controller design. However, two sliced spheres that switch upon movement are likely to cause disturbances that act on the wheeled motor robot (WMR)'s body. The purpose of the traditional control for a WMR is high joint control stiffness using odometry, which might worsen the trajectory tracking performance of the WMR with orthogonalwheel assemblies. This is because the robot's vibration might cause wheel slippage. Thus, the real-time motion states of the WMR body must be obtained to enable the robot controller to suppress such vibration. This paper provides a method with which to estimate the velocities of the WMR using inner sensors. In our proposed method, the real-time velocities of the WMR are estimated using accelerometers and position-measurement sensors. The fused signal is fed into the WMR controller instead of into the odometry feedback signal. The experimental results demonstrate that the proposed method is effective.
收录类别EI
产权排序2
会议主办者IEEE Robotics and Automation Society; Changchun University of Science and Technology; Kagawa University
会议录2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009
会议录出版者IEEE Computer Society
会议录出版地Piscataway, USA
语种英语
ISBN号978-1-4244-2693-5
源URL[http://ir.sia.cn/handle/173321/10435]  
专题沈阳自动化研究所_机器人学研究室
推荐引用方式
GB/T 7714
Song YX,Tan DL,Miao, Meng. Disturbance analysis and control for an omnidirectional wheeled mobile robot[C]. 见:2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009. Changchun, China. August 9-12, 2009.

入库方式: OAI收割

来源:沈阳自动化研究所

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