Patent · US Active

Workpiece picking device

US7957580B2 · kind B2 · utility

15Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2007
Grant dateJun 7, 2011
Priority date
Expiry dateFeb 12, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/40053
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A workpiece picking device capable of correctly detecting the size of a workpiece. The picking device has a robot capable of picking the same kind of workpieces contained in a work container, a robot controller for controlling the robot, a video camera positioned above the work container so as to widely image the workpieces and an image processor for processing an image obtained by the video camera. The three-dimensional position and posture of each workpiece is measured by a three-dimensional vision sensor arranged on a wrist element of the robot.

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