Title :
Evolving bipedal locomotion with genetic programming - a preliminary report
Author :
Ok, Sooyol ; Miyashita, Kazuo ; Hase, Kazunori
Author_Institution :
Cooperative Graduate Programs, Tsukuba Univ., Ibaraki, Japan
Abstract :
Shows how genetic programming can be applied to the task of evolving the neural oscillators that produce the coordinated movements of human-like bipedal locomotion. In biomechanical engineering research, robotics and neurophysiology, it is of major interest to clarify the mechanism of human bipedal walking. This serves as the basis for developing several applications, such as rehabilitation tools and humanoid robots. Nevertheless, because of the complexity of the neuronal system that interacts with the body dynamics system to make walking movements, much is left unknown about the details of the locomotion mechanism. Researchers have previously been looking for the optimal model of the neuronal system by trial and error. In this paper, we apply genetic programming to induce the model of the nervous system automatically and show its effectiveness by simulating a human bipedal gait with the obtained model. Our experimental results are preliminary but they show some promising evidence for further improvements
Keywords :
biocontrol; biology computing; control system analysis computing; digital simulation; evolution (biological); gait analysis; genetic algorithms; legged locomotion; neurophysiology; optimal control; oscillators; patient rehabilitation; programming; biomechanical engineering; bipedal gait simulation; bipedal locomotion evolution; body dynamics system; coordinated movements; genetic programming; human bipedal walking mechanism; humanoid robots; nervous system model induction; neural oscillator evolution; neuronal system; neurophysiology; rehabilitation tools; Biological system modeling; Genetic programming; Humanoid robots; Humans; Legged locomotion; Nervous system; Neurophysiology; Oscillators; Rehabilitation robotics; Robot kinematics;
Conference_Titel :
Evolutionary Computation, 2001. Proceedings of the 2001 Congress on
Conference_Location :
Seoul
Print_ISBN :
0-7803-6657-3
DOI :
10.1109/CEC.2001.934303