Objective
Robotics provides an excellent platform for testing biomechanics and neural control hypotheses. We have developed two soft robots that are directly inspired from the biomechanics of the marine mollusk, Aplysia californica.
 
Schematic of an Actuator

Materials and Methods
 
Short Endoscope Movie
 
Theory
Schematic of Gripper
 
Central Graspers
Inflatable Lips Gradper
Hinged Grasper
Endoscope Introduction
McKibben Artificial Muscles

 
Construction Order
 
Discussion of Endoscope
Gripper Introduction
 
Method of Calculating the
Inward Force of the Ring

 
Results
Predicted Force and Final Position

Short Gripper Movies
"Inflatable Lips"
Grasper Movie
Hinged Grasper
Movie
Discussion of Gripper

Peristaltic Locomotion
 

Moveable Seal

 
Schematic Cutaway of Buccal Mass
 
Free Body Diagram of Ring & Gasper
 

Theory
Artificial Peristaltic Cycle

 
Endoscope Results
 
Mechanics of Operation

 
Materials and Methods Ring Construction and Operation


 
We would like to thank the NSF for support through grants IBN99-74394 and IBN-0218386 and the Presidential Research Initiative for support through OBR 425.