Title
Multi-directional crawling robot with soft actuators and electroadhesive grippers
Abstract
This paper presents the design of a planar, low profile, multi-directional soft crawling robot. The robot combines soft electroactive polymer actuators with compliant electroadhesive feet. A theoretical model of a multi-sector dielectric elastomer actuator is presented. The relation between actuator stroke and blocking force is experimentally validated. Electrostatic adhesion is employed to provide traction between the feet of the robot and the crawling surface. Shear force is experimentally determined and forces up to 3N have been achieved with the current pad design. A 2D multi-directional gait is demonstrated with the robot prototype. Speeds up to 12mm/s (0.1 body-lengths/s) have been observed. The robot has the potential to move on a variety of surfaces and across gradients, a useful ability in scenarios involving exploration.
Year
DOI
Venue
2018
10.1109/ROBOSOFT.2018.8404936
2018 IEEE International Conference on Soft Robotics (RoboSoft)
Keywords
DocType
ISBN
soft actuators,electroadhesive grippers,multidirectional soft crawling robot,soft electroactive polymer actuators,compliant electroadhesive feet,multisector dielectric elastomer actuator,actuator stroke,blocking force,crawling surface,shear force,current pad design,robot prototype,2D multidirectional gait,electrostatic adhesion,velocity 12.0 mm/s
Conference
978-1-5386-4517-8
Citations 
PageRank 
References 
0
0.34
4
Authors
5
Name
Order
Citations
PageRank
Krishna Manaswi Digumarti122.05
Chongjing Cao200.68
Jianglong Guo343.80
Andrew T. Conn4128.88
Jonathan Rossiter5417.49