Title
A continuum body force sensor designed for flexible surgical robotics devices.
Abstract
This paper presents a novel three-axis force sensor based on optical photo interrupters and integrated with the robot arm STIFF-FLOP (STIFFness controllable Flexible and Learnable Manipulator for Surgical Operations) to measure external interacting forces and torques. The ring-shape bio-compatible sensor presented here embeds the distributed actuation and sensing system of the STIFF-FLOP manipulator and is applicable to the geometry of its structure as well to the structure of any other similar soft robotic manipulator. Design and calibration procedures of the device are introduced: experimental results allow defining a stiffness sensor matrix for real-time estimation of force and torque components and confirm the usefulness of the proposed optical sensing approach.
Year
DOI
Venue
2014
10.1109/EMBC.2014.6944429
EMBC
Keywords
Field
DocType
medical robotics,force sensors,real-time torque component estimation,ring-shape biocompatible sensor,stiffness sensor matrix,real-time force component estimation,calibration procedures,matrix algebra,distributed actuation,optical sensing approach,robot arm,surgical operations,flexible manipulators,stiff-flop manipulator,elasticity,optical photo interrupters,stiffness controllable flexible and learnable manipulator,surgery,geometry,three-axis force sensor
Body force,Robotic arm,Algorithm design,Torque,Matrix (mathematics),Computer science,Simulation,Stiffness,Control engineering,Calibration,Mobile manipulator
Conference
Volume
ISSN
Citations 
2014
1557-170X
5
PageRank 
References 
Authors
0.58
9
9
Name
Order
Citations
PageRank
Yohan Noh111315.61
Emanuele Lindo Secco2141.27
Sina Sareh350.58
Helge A. Würdemann492.09
Angela Faragasso591.13
Junghwan Back6295.25
Hongbin Liu7423.99
Elizabeth Sklar Rozier847259.88
Kaspar Althoefer9847112.87