Abstract A control device provided between a master device having a given articulation configuration and a given degree of freedom and a slave manipulator having a given articulation configuration and a given degree of freedom, for causing faithful operation of the slave manipulator according to operation command signals from the master device, comprising: a first position coordinate converter for converting signals of position information concerning articulations of the master device into signals of position information concerning a hand of the master device in a common operating space coordinate system; a selector for selecting specific signals from the output signals of said first position coordinate converter; a second position coordinate converter for converting the signals supplied by said selector into signals of position information concerning the articulations of the slave manipulator; a first controller for giving drive force signals to actuators for the slave manipulator according to the differences between the output signals from said second position coordinate converter and position information signals from the slave manipulator; a first force coordinate converter for converting signals of force information concerning articulations detected by the slave manipulator into signals of force information concerning a hand of the slave manipulator in the common operating space coordinate system; a second force coordinate converter for converting the signals of force information concerning the hand of the slave manipulator into signals of force information concerning the articulations of the master device, and a second controller for giving drive force signals to actuators for the master device according to the differences between the output signals from said second force cordinate converter and force information signals detected by the master device.
A control device provided between a master device having a given articulation configuration and a given degree of freedom and a slave manipulator having a given articulation configuration and a given degree of freedom, for causing faithful operation of the slave manipulator according to operation command signals from the master device, comprising: a first position coordinate converter for converting signals of position information concerning articulations of the master device into signals of position information concerning a hand of the master device in a common operating space coordinate system and outputting the converted signals; a selector for selecting specific signals from the output signals of said first position coordinate converter and supplying the specific signals to corresponding articulations of the slave manipulator; a second position coordinate converter for converting the signals supplied by said selector into signals of position information concerning the articulations of the slave manipulator and outputting the converted signals; a first controller for giving drive force signals to actuators for the slave manipulator according to the differences between the output signals from said second position coordinate converter and position information signals from the slave manipulator; a first force coordinate converter for converting signals of force information concerning articulations detected by the slave manipulator into signals of force information concerning a hand of the slave manipulator in the common operating space coordinate system; a second force coordinate converter for converting the signals of force information concerning the hand of the slave manipulator in the common operating space coordinate system into signals of force information concerning the articulations of the master device and outputting the converted signals; and a second controller for giving drive force signals to actuators for the master device according to the differences between the output signals from said second force coordinate converter and force information signals detected by the master device.
Claim 2
Dependent Claim
305 words
A control device provided between a master device having a given articulation configuration and a given degree of freedom and a slave manipulator having a given articulation configuration and a given degree of freedom, for causing faithful operation of the slave manipulator according to operation command signals from the master device, comprising: a first position coordinate converter for converting signals of position information concerning articulations of the master device into signals of position information concerning a hand of the master device in a common operating space coordinate system and outputting the converted signals; a selector for selecting specific signals from the output signals of said first position coordinate converter and supplying the specific signals to corresponding articulations of the slave manipulator; a second position coordinate converter for converting the signals supplied by said selector into signals of position information concerning the articulations of the slave manipulator and outputting the converted signals; a first controller for giving drive force signals to actuators for the slave manipulator according to the differences between the output signals from said second position coordinate converter and position information signals from the slave manipulator; a first force coordinate converter for converting signals of force information concerning articulations detected by the slave manipulator into signals of force information concerning a hand of the slave manipulator in the common operating space coordinate system; a second force coordinate converter for converting the signals of force information concerning the hand of the slave manipulator in the common operating space coordinate system into signals of force information concerning the articulations of the master device and outputting the converted signals; and a second controller for giving drive force signals to actuators for the master device according to the differences between the output signals from said second force coordinate converter and force information signals detected by the master device.
Claim 3
Dependent Claim
44 words
A control device according to claim 1, wherein said second position coordinate converter has connected thereto a restrainment signal generator which generates signals for restraining movement of the particulations of the slave manipulator not receiving the specific signals selected and supplied by said selector.
Claim 4
Dependent Claim
48 words
A control device according to claim 1, further comprising a selector interposed between said first force coordinate converter and said second force coordinate converter for selecting specific signals from force signals of said first force coordinate converter and supplying the specific signals to said second force coordinate converter.
Claim 5
Dependent Claim
51 words
A control device according to claim 1, further comprising an initial state restoring circuit which receives the signals of position information concerning the articulations of both the master device and the slave manipulator and detects whether the hands of the master device and the slave manipulator fall within their operation ranges.
Claim 6
Dependent Claim
63 words
A control device according to claim 1, further comprising a limit circuit which is disposed on the side of the master device for supplying returning force to the actuators for the master device when any one of the signals of position information concerning the articulations of the master device has reached a preset value to thereby return the articulations of the master device.
Claim 7
Dependent Claim
73 words
A control device according to claim 1, further comprising a limit circuit which is disposed on the side of the slave manipulator for generating an output signal to be added to the signals of force information concerning of articulations of the slave manipulator when any one of the signals of position information concerning the articulations of the slave manipulator has reached a preset value to thereby return the articulations of the master device.