Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONTROL METHOD FOR LEG TYPE MOVING ROBOT
Document Type and Number:
Japanese Patent JP2003159676
Kind Code:
A
Abstract:

To provide a control method for a leg type moving robot that can control a body attitude stability by using a ZMP stability judging model with a comparatively slow sampling cycle.

A ZMP position where both a pitch axis moment and a roll axis moment of a body are zero and a ZMP moving space defined by a floor reaction force that the body receives from a floor surface are defined. A ZMP stable position is obtained on the basis of the definition of the ZMP moving space. Transformation quantity or momentum of the body is produced so that the ZMP position is always made moved toward the center of a ZMP stable range by dynamically controlling a space distortion applied to the ZMP moving space according to contact conditions with a road surface. Consequently the attitude stabilizing control of the body can be made easily.


Inventors:
MORI NAOTO
HATTORI YUICHI
YAMAGUCHI JINICHI
Application Number:
JP2001351121A
Publication Date:
June 03, 2003
Filing Date:
November 16, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SONY CORP
YAMAGUCHI JINICHI
International Classes:
B25J5/00; (IPC1-7): B25J5/00
Attorney, Agent or Firm:
Eiji Yamada (2 outside)