Patent · US Expired

Robot control method and robot control system

US6278902A · kind A · utility

34Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 1999
Grant dateAug 21, 2001
Priority date
Expiry dateMar 3, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/37494
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A DSP of a servo control circuit obtains a movement value of a servomotor for each axis for each position-speed feedback processing cycle in accordance with a move command value for each axis delivered from a main processor with every distribution cycle, and also obtains a position correction value in accordance with pressure information detected by a sensor. The DSP of the servo control circuit carries out position-speed feedback processing with the use of a move command value which is obtained by correcting the movement value with the obtained position correction value, and drives the servomotor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.