Patent · US Expired

Control system for controlling the knee joint actuators of a legged robot in response to a detected fall condition so as to lower the center of gravity of the robot

US6064167A · kind A · utility

78Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1998
Grant dateMay 16, 2000
Priority date
Expiry dateJul 28, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D57/032
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A legged moving robot has a plurality of movable legs extending downwardly from an upper body and having actuators associated respectively with joints thereof. A fall judging unit decides whether the robot is likely to fall down while the robot is operating. An actuator controller controls the actuators associated respectively with the joints of the movable legs to lower the center of gravity of the robot when the fall judging unit determines that the robot is likely to fall down.

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