Patent ID: 9162359
Filing Date: 2015-10-20
Classification: B25J,G05B

Abstract:
1. A robot system comprising: a robot including an operable working arm driven by an actuator; an operation load detector configured to detect an operation load of the actuator, the operation load including at least one of a resistance load and an inertial load, the resistance load referring to a force for driving the working arm or keeping a posture of the working arm, and the inertial load referring to a force that resists inertia generated due to acceleration or deceleration for driving the working arm; a region setting device configured to set a region with a predetermined range around the robot, the region setting device being configured to change a range of the region in accordance with at least one of the resistance load and the inertial load of the actuator; a moving body detector configured to detect a position of a moving body other than the robot; and an abnormality determination device configured to determine abnormality when detecting of the position of the moving body within the region.