Kinematic calibration of the heavy-payload forging manipulator
This paper presents the kinematic calibration of the heavy-payload manipulator, whose hybrid structure can be divided into the serial structure and the parallel structure. With the help of an external measurement device, this paper will employ the external calibration method to calibrate both the serial structure and the parallel structure. The calibration problem is formulated in terms of a measurement residual that is the discrepancy between the measured leg length and the computed leg length. With this formulation, one is able to identify kinematic error parameters of the hybrid structure without the necessity of solving the forward kinematic problem.
forging manipulator hybrid structure kinematic calibration
CHU Xiaobing GAO Feng GE Hao
Shanghai Jiaotong University Shanghai,China
国际会议
上海
英文
1-7
2011-10-14(万方平台首次上网日期,不代表论文的发表时间)