Robot's dynamic motion error and on-line compensation based on multi-axis force sensor are dealt with.It is revealed that the reasons of the error are formed and the relations of the error are delivered.A motion equa...Robot's dynamic motion error and on-line compensation based on multi-axis force sensor are dealt with.It is revealed that the reasons of the error are formed and the relations of the error are delivered.A motion equation of robot's termination with the error is established,and then,an error matrix and an error compensation matrix of the motion equation are also defined.An on-line error's compensation method is put forward to decrease the displacement error,which is a degree of millimeter,shown by the result of simulation of PUMA562 robot.展开更多
Multi-axis wrist force sensor is one of the most important sensors in the intelligentrobot. It measures the force and torque messages of three-dimensional space to ensurerobots to accomplish tasks with accuracy, such ...Multi-axis wrist force sensor is one of the most important sensors in the intelligentrobot. It measures the force and torque messages of three-dimensional space to ensurerobots to accomplish tasks with accuracy, such as mechanical assembling, precise grind-ing and outline trace. Its response speed must be high enough and its dynamic展开更多
基金This project is supported by National Hi-tech Research and Development Program of China(863 Program,No.2001AAA423300)Provincial Natural Science Foundation of Anhui,China(No.00043310)
文摘Robot's dynamic motion error and on-line compensation based on multi-axis force sensor are dealt with.It is revealed that the reasons of the error are formed and the relations of the error are delivered.A motion equation of robot's termination with the error is established,and then,an error matrix and an error compensation matrix of the motion equation are also defined.An on-line error's compensation method is put forward to decrease the displacement error,which is a degree of millimeter,shown by the result of simulation of PUMA562 robot.
基金Project supported by the National Natural Science Foundation of China and "863" network laboratories.
文摘Multi-axis wrist force sensor is one of the most important sensors in the intelligentrobot. It measures the force and torque messages of three-dimensional space to ensurerobots to accomplish tasks with accuracy, such as mechanical assembling, precise grind-ing and outline trace. Its response speed must be high enough and its dynamic