Patent · US Expired

Robot control apparatus

US4594670A · kind A · utility

29Cited by
5References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 21, 1984
Grant dateJun 10, 1986
Priority date
Expiry dateFeb 21, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/45083
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An apparatus for controlling a robot having multi-articulation-type arms with a high accuracy. Work point data and work point instructions for the robot are stored in a main storage section, while data representing the present position of an operating end of the arm of the robot is stored in a present point storage section. Reference position data is stored in a reference point storage section. A central processing unit produces a signal for instructing the robot to effect predetermined operations on the basis of the work point data, the work procedure instructions, the present position data, and the reference point data. A correction section determines a deviation of the operating end of the robot from positional data corresponding to the present position and corrects the stored positional data on the basis of the determined deviation.

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