Title :
A design method of neural oscillatory networks for generation of humanoid biped walking patterns
Author :
Cao, Meifen ; Kawamura, Atsuo
Author_Institution :
Div. of Electr. & Comput. Eng., Yokohama Nat. Univ., Japan
Abstract :
We analyse the mechanisms of human walking patterns and propose two design methods of neural oscillatory networks for generating various desired biped walking patterns of an 8 joints model in 3D plane. First, we discuss how the construction and the parameters of the network determine the inner state variable of each neuron in the network. Then we try to use two different methods to build the suitable network which can generate the desired walking patterns. The first method is to lower the system dimension to 3×n by considering some mechanisms in human walking and solve the connection weights of the network by the harmonic balance method. The second method is to calculate all kinds of connections of the network by genetic algorithms. From the results of simulations the methods were proved to be effective
Keywords :
control system analysis computing; genetic algorithms; harmonics; legged locomotion; neural nets; 3D plane; biped walking patterns; connection weights; genetic algorithms; harmonic balance; humanoid biped walking; neural oscillatory networks; Animals; Design methodology; Humanoid robots; Humans; Legged locomotion; Mathematical model; Neurons; Oscillators; Pattern analysis; Rehabilitation robotics;
Conference_Titel :
Robotics and Automation, 1998. Proceedings. 1998 IEEE International Conference on
Conference_Location :
Leuven
Print_ISBN :
0-7803-4300-X
DOI :
10.1109/ROBOT.1998.680676