Title
Pinching at finger tips by humanoid robot hand
Abstract
It is difficult to generate the action of stably pinching paper or needle, etc. with the finger tips, which is one of the important functions to be realized by humanoid robot hands. In this paper, the authors firstly propose a small-sized and light-weight robotic hand designed according to the concept of extracting required minimum motor functions and implementing them to the robot, and secondly propose a new robot hand capable of properly realizing a pinching motion with finger tips, by adding the minimum required degree of supplementary freedom which can be realized only with a machine. In the new robot hand, the authors mainly focus on additions of the degrees of freedom of independent motion to the terminal fingers and the degree of freedom of twisting motion to the thumb. Experiments were carried out to investigate force control characteristics of the finger tip joint. The results showed that providing the finger tip with a joint rich in force control performance even with weak maximum generated force is effective for securing delicate control characteristics finger tip force
Year
DOI
Venue
2005
10.1109/CIRA.2005.1554260
Seattle, WA
Keywords
Field
DocType
dexterous manipulators,force control,humanoid robots,motion control,finger tip joint,force control,humanoid robot hand,light-weight robotic hand,motor functions,pinching motion,small-sized robotic hand,thumb twisting mechanism,addition of degree of freedom to finger tip,humanoid robot hand,pinching and grasping,twisting mechanism of thumb
Computer vision,Robot control,Motion control,Degrees of freedom (statistics),Computer science,Bang-bang robot,Robot kinematics,Robot end effector,Artificial intelligence,Robot,Humanoid robot
Conference
ISBN
Citations 
PageRank 
0-7803-9355-4
4
1.07
References 
Authors
0
2
Name
Order
Citations
PageRank
Kiyoshi Hoshino16122.33
Ichiro Kawabuchi2356.58