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Title:
MOTION PRODUCING METHOD FOR HUMAN TYPE LINK SYSTEM
Document Type and Number:
Japanese Patent JP3790816
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To interactively produce a feasible motion for a human type link system such as a human type model with multidegree of freedom and a humanoid based on an input from an intuitive and simple interface.
SOLUTION: A link to be fixed, a movable range, and a joint target value are set and a prescribed link track is specified by a joy stick, etc. When a target joint acceleration of a joint of the human type link system calculated only from kinematic constraint conditions is determined to be infeasible by a validity determination of an external force calculated based on inverse dynamic calculation, new constraint conditions taking account of the dynamics are added thereto and the joint acceleration is calculated again, or formulated dynamic constraint conditions and dynamic constraint conditions are simultaneously solved using an operation space inverse inertia matrix expressing a relation between a force applied to the link and the acceleration produced thereby, so that the dynamically feasible motion of the joint of the human type link system is produced.


Inventors:
Yoshihiko Nakamura
Yamane Katsu
Tange Manabu
Application Number:
JP2002034535A
Publication Date:
June 28, 2006
Filing Date:
February 12, 2002
Export Citation:
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Assignee:
National University Corporation Tokyo University
International Classes:
B25J5/00; B25J9/22; B25J9/16; B25J13/00; B62D57/032; G06T13/40; (IPC1-7): B25J9/22; B25J5/00; G06T15/70
Domestic Patent References:
JP584679A
Attorney, Agent or Firm:
Kosaku Sugimura