DocumentCode
2858612
Title
Associative memory used for trajectory generation and inverse kinematics problem
Author
Araüjo, Aluizio F R ; Vieira, Marcelo
Author_Institution
Dept. de Engenharia Eletrica, Sao Paulo Univ., Brazil
Volume
3
fYear
1998
fDate
4-9 May 1998
Firstpage
2057
Abstract
Proposes a neural network system to perform trajectory generation and inverse kinematics. Such a system is composed of two neural network blocks based on associative memory principles. The first block is formed by the model called temporal multidirectional associative memory (TMAM). This block is responsible for producing a desired spatial trajectory given part of it. The second block includes a radial basis function (RBF) model that provides a set of joint angles associated with the trajectory. The system has a fast training stage, is able to interpolate and extrapolate points to a trained trajectory is able to deal with multiple trajectories, and is able to produce viable joint angles even if the spatial position slightly violates the robot constraints. So far, the RBF model was tested only for single trajectories
Keywords
content-addressable storage; feedforward neural nets; learning (artificial intelligence); manipulator kinematics; inverse kinematics; radial basis function model; robot constraints; spatial trajectory; temporal multidirectional associative memory; trajectory generation; Artificial neural networks; Associative memory; Backpropagation; Computer networks; Equations; Gas discharge devices; Kinematics; Neural networks; Robots; System testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Neural Networks Proceedings, 1998. IEEE World Congress on Computational Intelligence. The 1998 IEEE International Joint Conference on
Conference_Location
Anchorage, AK
ISSN
1098-7576
Print_ISBN
0-7803-4859-1
Type
conf
DOI
10.1109/IJCNN.1998.687176
Filename
687176
Link To Document