Title
Methods to detect contact state by force sensing in an edge mating task
Abstract
Methods to detect the contact state of an end-effector and the environment by force sensing, which is a useful technique for very small motions, are described. One method estimates the position of the contact point, while another method detects the transition of the contact state. These methods are implemented on an edge-mating task. The contact position is estimated with two sets of observed relative force and moment, and the forces to be applied for the estimation are determined based on the singular value decomposition technique. Transition detection is achieved by monitoring the relation between observed force and moment. Experiments demonstrate the effectiveness of this technique, which is robust against force noise caused by friction and the characteristics of the manipulator control
Year
DOI
Venue
1993
10.1109/ROBOT.1993.291877
ICRA (2)
Keywords
Field
DocType
manipulator control,friction,transition detection,assembling,edge mating task,observed relative force,contact state,observed relative moment,force noise,force control,force sensing,end-effector,contact point,industrial manipulators,singular value decomposition,torque,robust control,end effector,shape
Singular value decomposition,Control theory,Manipulator,Control engineering,Engineering
Conference
Citations 
PageRank 
References 
19
1.42
7
Authors
3
Name
Order
Citations
PageRank
Kosei Kitagaki129732.29
Tsukasa Ogasawara248381.55
Takashi Suehiro355973.63