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Title:
MULTI-POINT GROUND-CONTACT TYPE LEG PART SUPPORT MECHANISM, TWO-FOOT WALKING ROBOT PROVIDED WITH IT AND ITS CONTROL STRUCTURE
Document Type and Number:
Japanese Patent JP2008093822
Kind Code:
A
Abstract:

To provide a multi-point ground-contact type leg part support mechanism with excellent reliability capable of being easily attached to a sole of a leg part of an existing two-foot walking robot or the like, certainly and passively sliding a movable claw part of a sole support part according to a recession/projection of a ground-contact surface of a road surface or the like, quickly and certainly multi-point-supporting the sole even on the ground-contact surface with a level difference by braking the motion of the sole support part by detecting ground-contact of the fixed claw part and a movement amount of the movable claw part, and avoiding falling.

The multi-point ground-contact type leg part support mechanism is provided with a base part arranged on the sole of the leg part of the walking robot; and the sole support part for multi-point-supporting the base part. The sole support part is provided with the three or more of movable claw parts having lower ends arranged so as to be projected to below a bottom surface of the base part and slidably retained so as to be each independently upwardly moved at ground-contact; a movement amount detection sensor part for detecting the movement amount of the respective movable claw parts; and a lock mechanism for braking the motion of all movable claw parts based on the movement amount of the movable claw parts detected by the movement amount detection sensor part.


Inventors:
TAKANISHI ATSUO
HAYASHI AKIHIRO
HASHIMOTO KENJI
SUGAWARA YUSUKE
KAWASE MASAMIKI
SAWATO TERUMASA
ENDO NOBUTSUNA
OTA AKIHIRO
TANAKA TOMOAKI
TAKAMOTO YOICHI
BABA KATSUYUKI
INO SHIGEAKI
Application Number:
JP2007237309A
Publication Date:
April 24, 2008
Filing Date:
September 12, 2007
Export Citation:
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Assignee:
TAKANISHI ATSUO
TMSUK CO LTD
International Classes:
B25J5/00; A63H11/18
Attorney, Agent or Firm:
Ichiro Enomoto