Patent №
US 5,136,223
Granted
1992-08-04
Filed 1990
Owner
FANUC LTD
Lab
—
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07543840
A robot operating method capable of easily performing manual correction of a previously taught teaching point during an automatic robot operation, and of accurately and effectively performing a desired robot operation without the need of employing a visual sensor. After switching is made from an automatic operation mode to a manual operation mode in response to reading of a predetermined command code from a program (S1, S2), a robot tool positioned at a first teaching position is moved to a first working position on a workpiece by a control apparatus which responds to an operation of a remote operation board by an operator, so as to compensate for a dislocation of the teaching point attributable to a positional dislocation of the workpiece (S3), and then a correction data indicative of the results of a manual adjustment is calculated in response to supply of an external signal generated by an operator's operation and is stored in a memory (S4, S5). After completion of robot working at the first working position, second and later teaching points are sequentially corrected based on the correction data in response to reading of a position correcting command code from the program, whereby the robot working is accurately carried out at second and later working positions on the workpiece.
AI classification
Ownership
FANUC LTD
assignment · 55020291
Assignors
KARAKAMA, TATSUO, OKANDA, KOUICHI
On an employer assignment, the assignors are typically the inventors.