1Bluck J. NASA developing ''Snakebot'' to explore and build in space [EB/OL]. http://nasanews. lunacity. com/show-msg. cgi? msg =001149,2000-10-03.
2Riezenman M J. Robots stand on own two feet[J]. IEEE Spectrum,2002,39(8):24-25.
3Berns K. Intemet address for the walking machines catalogue[ EB/OL]. http://www. fzi. de/ipt/WMC/preface/walking_machines_katalog. html.
4Zeglin G. The Bow Leg Hopping Robot[D]. Pittsburgh: Carnegie Mellon University,1999.
5Karo N. Control performance in the horizontal plane of a fish robot with mechanical pectoral fins[J]. IEEE Journal of Oceanic Engineering,2000,25(1):121-129.
6Arkin R C, et al. Ethological modeling and architecture for an entertainment robot[A]. Proceedings of the IEEE International Conference on Robotics and Automation[C]. 2001.453-458.
7Fagg A H, et al. A neural network based testbed for modelling sensorimotor integration in robotic applications[J]. Neural Networks,1992,(1):86-91.
8Chen X D, et al. An ART-based fuzzy controller for the adaptive navigation of a quadruped robot[J]. IEEE/ASME Transactions on Mechatronics,2002,7(3):318-328.
9Holland O, Melhuish C. An interactive method for controlling group size in multiple mobile robot systems[A]. International Conference on Advanced Robotics[C]. Monterey:1997.201-206.