Robot system and method for controlling robot system

摘要

A robot system of the present disclosure includes: a robot including an operable working arm; a motion speed detection unit configured to detect a motion speed of the working arm; a region setting unit that sets a region with a predetermined range around the robot; a moving body detection unit configured to detect a position of the moving body other than the robot; and an abnormality determination unit configured to determine abnormality when detecting of the position of the moving body within the region, wherein the region setting unit changes the range of the region according to the motion speed of the working arm.

主权项

1. A robot system comprising: a robot including an operable working arm;
a motion speed detection unit configured to detect a motion speed of the working arm; a region setting unit configured to simultaneously set a plurality of regions around the robot; a moving body detection unit configured to detect a position of the moving body other than the robot and a moving speed of the moving body; and an abnormality determination unit configured to determine abnormality when detecting the position of the moving body within the regions and perform different abnormality determinations for each of the regions, the abnormality detection unit being configured to perform the different abnormality determinations in accordance with a work of the robot in execution when detecting the position of the moving body within the regions, wherein the region setting unit is configured to change a range of the regions based on the motion speed of the working arm and based on the moving speed of the moving body, wherein the robot changes a motion of the robot based on a level of safety of the work of the robot in execution with respect to the moving body when detecting the position of the moving body within the region, and wherein a motion program for the robot contains information that defines the motion speed of the working arm.