G05B2219/40331

Robot apparatus and robot controlling method
09764462 · 2017-09-19 · ·

A robot apparatus 1 includes: a multi-articulated robot 2; and a controller 3 that drive-controls the multi-articulated robot 2 based on an input motion command. The controller 3 includes: a joint angle computing unit 32 that computes each joint angle command for driving the multi-articulated robot 2 based on the motion command; a servo controlling apparatus 30 that moves the multi-articulated robot 2 by rotationally driving each rotational joint based on the joint angle command computed by the joint angle computing unit 32; a singular point calculating unit 51 that calculates a distance between the multi-articulated robot 2 and a singular point of the multi-articulated robot 2; and a maximum joint angle deviation adjusting unit 52 that limits a maximum rotation speed of a rotational joint specified in advance based on a singular point type, if the singular point distance becomes smaller than a predetermined value.

Method and system for teaching a robot in reaching a given target in robot manufacturing

Systems and a method for teaching a robot in reaching a given target location. The system and method include receiving inputs on a representation of a given target location to be reached by the robot. A check is made whether the given target location is singular. If the given target location is non-singular, the teaching of the robot is effected by associating with the given target location a selected configuration. If the given target is singular, the teaching of the robot is effected by associating with the given target location an assigned joint-values solution.

METHOD AND SYSTEM FOR TEACHING A ROBOT IN REACHING A GIVEN TARGET IN ROBOT MANUFACTURING

Systems and a method for teaching a robot in reaching a given target location. The system and method include receiving inputs on a representation of a given target location to be reached by the robot. A check is made whether the given target location is singular. If the given target location is non-singular, the teaching of the robot is effected by associating with the given target location a selected configuration. If the given target is singular, the teaching of the robot is effected by associating with the given target location an assigned joint-values solution.