Patent · US Expired

Method of controlling force assisting device and control apparatus using the same

US6216056A · kind A · utility

33Cited by
11References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1997
Grant dateApr 10, 2001
Priority date
Expiry dateDec 16, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25J9/16
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

With an operation handle arranged in the neighborhood of e.g. a microscope for operation as an appliance to be supported attached to the tip of plural arms rotatably coupled with one another, the operation force applied to the operation handle is detected as a signal in directions of plural axes by a force/torque sensor, the detected force/torque information in each of the directions of the plural axes is impedance-control and track-control to compute an operation command for each joint in the plural arms, and on the basis of the operation command for each joint, the plural arms are moved in the direction of the operation force.

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