Learning accurate kinematic control of cable-driven surgical robots using data cleaning and gaussian process regression
Precise control of industrial automation systems with non-linear kinematics due to joint
elasticity, variation in cable tensioning, or backlash is challenging; especially in systems that …
elasticity, variation in cable tensioning, or backlash is challenging; especially in systems that …
Modeling cable-driven robot with hysteresis and cable–pulley network friction
In this article, a method of modeling robotic systems with closed-circuit cable-pulley
transmissions using the independently developed hysteretic cable stretch model and cable …
transmissions using the independently developed hysteretic cable stretch model and cable …
A hybrid dynamic model for the AMBIDEX tendon-driven manipulator
Tendon-driven actuation allows for light and compact manipulator designs with enhanced
safety features. One of the key challenges in model-based control of tendon-driven robots is …
safety features. One of the key challenges in model-based control of tendon-driven robots is …
Utilizing elasticity of cable-driven surgical robot to estimate cable tension and external force
M Haghighipanah, M Miyasaka… - IEEE Robotics and …, 2017 - ieeexplore.ieee.org
Cable-driven robots enable compact design by allowing actuators to be mounted away from
joints. This kind of actuation is desired in surgical robots. The cables in these robots must …
joints. This kind of actuation is desired in surgical robots. The cables in these robots must …
Dynamic modeling and adaptive control of a single degree-of-freedom flexible cable-driven parallel robot
HA Godbole, RJ Caverly… - Journal of …, 2019 - asmedigitalcollection.asme.org
This paper investigates the dynamic modeling and adaptive control of a single degree-of-
freedom flexible cable-driven parallel robot (CDPR). A Rayleigh–Ritz cable model is …
freedom flexible cable-driven parallel robot (CDPR). A Rayleigh–Ritz cable model is …
Improving position precision of a servo-controlled elastic cable driven surgical robot using unscented kalman filter
Cable driven power transmission is popular in many manipulator applications including
medical arms. In spite of advantages obtained by removing motors from the mechanism …
medical arms. In spite of advantages obtained by removing motors from the mechanism …
Unscented kalman filter and 3d vision to improve cable driven surgical robot joint angle estimation
Cable driven manipulators are popular in surgical robots due to compact design, low inertia,
and remote actuation. In these manipulators, encoders are usually mounted on the motor …
and remote actuation. In these manipulators, encoders are usually mounted on the motor …
Control and tension estimation of a cable driven mechanism under different tensions
SN Kosari, S Ramadurai… - … and Information in …, 2013 - asmedigitalcollection.asme.org
This paper proposes a method to estimate and compensate for the changes of cable tension
in the control of cable driven mechanisms. Cable tension may depend on various factors …
in the control of cable driven mechanisms. Cable tension may depend on various factors …
Effects of master-slave tool misalignment in a teleoperated surgical robot
In a teleoperated system, misalignment between the master and slave manipulators can
result from clutching, errors in the kinematic model, and/or sensor errors. This study …
result from clutching, errors in the kinematic model, and/or sensor errors. This study …
Application of unscented kalman filter to a cable driven surgical robot: A simulation study
S Ramadurai, SN Kosari, HH King… - … on Robotics and …, 2012 - ieeexplore.ieee.org
Cable driven power transmissions are used in applications such as haptic devices, surgical
robots etc. The use of flexible cable based power transmission often causes relative motion …
robots etc. The use of flexible cable based power transmission often causes relative motion …