中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A multi-parameter overall identification method used for industrial robot force signal processing

文献类型:会议论文

作者Wu BL(吴炳龙); Qu DK(曲道奎); Xu F(徐方); Song JL(宋吉来); Hu, Jintao
出版日期2014
会议名称11th World Congress on Intelligent Control and Automation (WCICA 2014)
会议日期June 29 - July 4, 2014
会议地点Shenyang, China
关键词Industrial robot Force control Force/torque sensor Multi-parameter overall identification Gravity compensation
页码2437-2441
中文摘要For industrial robot force signal measurement, we proposed a multi-parameter overall identification method, the results of identification used to compensate six-axis force/torque sensor sampling data, can greatly improve the measurement accuracy of contact force between robot end-effector and the environment. The parameters need to be identified comprise a deflection angle between the sensor coordinate system and the robot sixth axis coordinate system, the gravity of end-effector, the center of gravity of robot end-effector, the zero drift of sensor, a total of 11 parameters. The core idea of the parameters identification is that, firstly, building a parameter identification model about the parameters need to be identified, the robot posture, and the force measured by the sensor; Then, restructuring the parameters as unknown vector; Finally, using the least squares method to calculate the unknown vector which is the result of parameters. This method has two advantages: first, it overall consider a variety of factors, improve the measurement accuracy of the contact force; Second, it can overall identify all parameters, improve the identification efficiency. The theoretical analysis and experimental verification proved the correctness and validity of the method.
收录类别EI
产权排序1
会议录Proceeding of the 11th World Congress on Intelligent Control and Automation, WCICA 2014
会议录出版者IEEE
会议录出版地Piscataway, NJ, USA
语种英语
ISBN号978-1-4799-5825-2
源URL[http://ir.sia.cn/handle/173321/16923]  
专题沈阳自动化研究所_其他
推荐引用方式
GB/T 7714
Wu BL,Qu DK,Xu F,et al. A multi-parameter overall identification method used for industrial robot force signal processing[C]. 见:11th World Congress on Intelligent Control and Automation (WCICA 2014). Shenyang, China. June 29 - July 4, 2014.

入库方式: OAI收割

来源:沈阳自动化研究所

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