Title
Super Dragon: A 10-M-Long-Coupled Tendon-Driven Articulated Manipulator
Abstract
The decommissioning of the Fukushima Daiichi Nuclear Power Plants is a national urgent problem in Japan. The distribution and characteristics of the fuel debris inside the nuclear reactor must be investigated to safely retrieve them. This letter describes a 10-m-long articulated manipulator for investigation inside the primary container vessel. We employed a coupled tendon-driven mechanism and a gravity compensation mechanism using synthetic fiber ropes to design a lightweight and slender articulated manipulator. After discussing the basic principle and control algorithm, we focus on the detailed mechanical design of a prototype model. We confirmed its feasibility through basic motion experiments.
Year
DOI
Venue
2019
10.1109/LRA.2019.2894855
IEEE ROBOTICS AND AUTOMATION LETTERS
Keywords
Field
DocType
Tendon/wire mechanism, mechanism design, redundant robots, synthetic fiber rope
Nuclear decommissioning,Torque,Nuclear reactor,Draco (constellation),Mechanical engineering,Control engineering,Engineering,Pulley,Nuclear power,Actuator,Payload
Journal
Volume
Issue
ISSN
4
2
2377-3766
Citations 
PageRank 
References 
1
0.39
0
Authors
3
Name
Order
Citations
PageRank
Gen Endo148953.07
Atsushi Horigome221.50
Atsushi Takata321.11