A Resilient, Untethered Soft Robot

被引:900
作者
Tolley, Michael T. [1 ,2 ]
Shepherd, Robert F. [3 ,4 ]
Mosadegh, Bobak [2 ,3 ]
Galloway, Kevin C. [1 ,2 ]
Wehner, Michael [1 ,2 ]
Karpelson, Michael [1 ,2 ]
Wood, Robert J. [1 ,2 ]
Whitesides, George M. [2 ,3 ]
机构
[1] Harvard Univ, Sch Engn & Appl Sci, Cambridge, MA 02138 USA
[2] Harvard Univ, Wyss Inst Biol Inspired Engn, Boston, MA 02115 USA
[3] Harvard Univ, Dept Chem & Chem Biol, Cambridge, MA 02138 USA
[4] Cornell Univ, Sibley Sch Mech & Aerosp Engn, Ithaca, NY 14853 USA
关键词
SILICONES;
D O I
10.1089/soro.2014.0008
中图分类号
TP24 [机器人技术];
学科分类号
080202 ; 1405 ;
摘要
A pneumatically powered, fully untethered mobile soft robot is described. Composites consisting of silicone elastomer, polyaramid fabric, and hollow glass microspheres were used to fabricate a sufficiently large soft robot to carry the miniature air compressors, battery, valves, and controller needed for autonomous operation. Fabrication techniques were developed to mold a 0.65-meter-long soft body with modified Pneu-Net actuators capable of operating at the elevated pressures (up to 138 kPa) required to actuate the legs of the robot and hold payloads of up to 8 kg. The soft robot is safe to interact with during operation, and its silicone body is innately resilient to a variety of adverse environmental conditions including snow, puddles of water, direct (albeit limited) exposure to flames, and the crushing force of being run over by an automobile.
引用
收藏
页码:213 / 223
页数:11
相关论文
共 32 条
[1]  
[Anonymous], 2005, CHAR PROP SIL RUBB C
[2]  
Bishop-Moser J, 2012, IEEE INT C INT ROBOT, P4264, DOI 10.1109/IROS.2012.6385966
[3]   Nucleophilic cleavage of crosslinked polysiloxanes to cyclic siloxane monomers: Mild catalysis by a designed polar solvent system [J].
Chang, CL ;
Lee, HSJ ;
Chen, CK .
JOURNAL OF POLYMER RESEARCH, 2005, 12 (06) :433-438
[4]   Review of manufacturing processes for soft biomimetic robots [J].
Cho, Kyu-Jin ;
Koh, Je-Sung ;
Kim, Sangwoo ;
Chu, Won-Shik ;
Hong, Yongtaek ;
Ahn, Sung-Hoon .
INTERNATIONAL JOURNAL OF PRECISION ENGINEERING AND MANUFACTURING, 2009, 10 (03) :171-181
[5]  
Galloway KevinC., 2013, 2013 16 INT C ADV RO, P1
[6]   Flame retardancy of silicone-based materials [J].
Hamdani, Siska ;
Longuet, Claire ;
Perrin, Didier ;
Lopez-cuesta, Jose-Marie ;
Ganachaud, Francois .
POLYMER DEGRADATION AND STABILITY, 2009, 94 (04) :465-495
[7]  
Hshieh FY, 1998, FIRE MATER, V22, P69, DOI 10.1002/(SICI)1099-1018(199803/04)22:2<69::AID-FAM640>3.0.CO
[8]  
2-U
[9]   Soft Robotics for Chemists [J].
Ilievski, Filip ;
Mazzeo, Aaron D. ;
Shepherd, Robert E. ;
Chen, Xin ;
Whitesides, George M. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2011, 50 (08) :1890-1895
[10]   Soft robotics: a bioinspired evolution in robotics [J].
Kim, Sangbae ;
Laschi, Cecilia ;
Trimmer, Barry .
TRENDS IN BIOTECHNOLOGY, 2013, 31 (05) :23-30