Patent · US Expired

Method for designing a robot arm

US6922034B2 · kind B2 · utility

9Cited by
11References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 16, 2001
Grant dateJul 26, 2005
Priority date
Expiry dateNov 22, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25J19/007
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Provided is an arm structure for a robot which can favorably carry out jobs which are typically performed by humans. By determining the length of the arm and the height of the axis of rotation of the arm in such a manner that a range of rotational motion of the arm in accessing the region can be covered by a range in which the fore-and-aft distance to the tip of the arm can be linearly approximated, even though the trajectory of the arm is approximated by a line, the error in the distance to the object can be limited within a prescribed range, and the practicality and economy of computation can be achieved at the same time.

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