Towards model-free tool dynamic identification and calibration using multi-layer neural network

H Su, W Qi, Y Hu, J Sandoval, L Zhang, Y Schmirander… - Sensors, 2019 - mdpi.com
In robot control with physical interaction, like robot-assisted surgery and bilateral
teleoperation, the availability of reliable interaction force information has proved to be …

Neural network enhanced robot tool identification and calibration for bilateral teleoperation

H Su, C Yang, H Mdeihly, A Rizzo, G Ferrigno… - IEEE …, 2019 - ieeexplore.ieee.org
In teleoperated surgery, the transmission of force feedback from the remote environment to
the surgeon at the local site requires the availability of reliable force information in the …

Deep neural network approach in robot tool dynamics identification for bilateral teleoperation

H Su, W Qi, C Yang, J Sandoval… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
For bilateral teleoperation, the haptic feedback demands the availability of accurate force
information transmitted from the remote site. Nevertheless, due to the limitation of the size …

End-effector force and joint torque estimation of a 7-DoF robotic manipulator using deep learning

S Kružić, J Musić, R Kamnik, V Papić - Electronics, 2021 - mdpi.com
When a mobile robotic manipulator interacts with other robots, people, or the environment in
general, the end-effector forces need to be measured to assess if a task has been completed …

A recurrent convolutional neural network approach for sensorless force estimation in robotic surgery

A Marban, V Srinivasan, W Samek, J Fernández… - … Signal Processing and …, 2019 - Elsevier
Providing force feedback as relevant information in current Robot-Assisted Minimally
Invasive Surgery systems constitutes a technological challenge due to the constraints …

Compensating uncertainties in force sensing for robotic-assisted palpation

J Guo, B Xiao, H Ren - Applied Sciences, 2019 - mdpi.com
Force sensing in robotic-assisted minimally invasive surgery (RMIS) is crucial for performing
dedicated surgical procedures, such as bilateral teleoperation and palpation. Due to the bio …

Neural network based inverse dynamics identification and external force estimation on the da Vinci Research Kit

N Yilmaz, JY Wu, P Kazanzides… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
Most current surgical robotic systems lack the ability to sense tool/tissue interaction forces,
which motivates research in methods to estimate these forces from other available …

Neural-network-based contact force observers for haptic applications

AC Smith, F Mobasser… - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
In the majority of robotic and haptic applications, including manipulation and human-robot
interaction, contact force needs to be monitored and controlled. Transparent implementation …

Characterization of real-time haptic feedback from multimodal neural network-based force estimates during teleoperation

Z Chua, AM Okamura - 2022 IEEE/RSJ International …, 2022 - ieeexplore.ieee.org
Force estimation using neural networks is a promising approach to enable haptic feedback
in minimally invasive surgical robots without end-effector force sensors. Various network …

A Semi-linearized Approach for Dynamic Identification of Manipulator Based on Nonlinear Friction Model

Y Zhou, Z Li, X Zhang, Y Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Accurate identification of manipulator dynamics parameters is crucial for achieving precise
control and optimal performance in various robotic applications. Existing methods primarily …