A novel design of series elastic actuator using tensile springs array

W Zhao, J Liao, W Qian, H Yu, Z Guo - Mechanism and Machine Theory, 2024 - Elsevier
Abstract Series elastic actuator (SEA) has already been used in robotics, especially the
human-robot interaction field, to acquire compliance and force sensing ability. However …

Communication and control of an assembly, disassembly and repair flexible manufacturing technology on a mechatronics line assisted by an autonomous robotic …

D Ionescu, A Filipescu, G Simion, E Mincă, D Cernega… - Inventions, 2022 - mdpi.com
This paper aims to describe modeling and control in what concerns advanced
manufacturing technology running on a flexible assembly, disassembly and repair on a …

Manufacturing technology on a mechatronics line assisted by autonomous robotic systems, robotic manipulators and visual servoing systems

A Filipescu, E Mincă, A Filipescu, HG Coandă - Actuators, 2020 - mdpi.com
This paper proposes the implementation of an assisting technology to a processing/
reprocessing mechatronics line (P/RML), comprising the following: two autonomous robotic …

Adaptive sliding mode observer–based integral sliding mode model-free torque control for elastomer series elastic actuator–based manipulator

Y Wei, H Wang, Y Tian - … , Part I: Journal of Systems and …, 2022 - journals.sagepub.com
In this brief, an adaptive nonsingular terminal sliding mode observer–based adaptive
integral terminal sliding mode model-free control is proposed for the trajectory tracking …

The model and design of a Spring-Embedded Planetary Dual-Motor Actuator to reduce energy losses

S Crispel, PL Garcia, A Varadharajan… - … and Machine Theory, 2023 - Elsevier
The electrification of many mobile applications such as wearable robots has led to the need
for carrying batteries to store electrical energy. However, low-efficient actuators require …

Actuators for Improving Robotic Arm Safety While Maintaining Performance: A Comparison Study

J Xu, GM Bone - Actuators, 2024 - mdpi.com
Since robotic arms operating close to people are becoming increasingly common, there is a
need to better understand how they can be made safe when unintended contact occurs …

Impact Robustness vs. Torque Bandwidth: A Design Guide for Differential Elastic Actuators

A Shu, C Raschel, M Keppler… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Differential Elastic Actuators (DEAs) connect a motor and a spring via differential gears to a
shared output shaft, offering a more compact solution for creating mechanically robust …

A torque-controlled actuator with high rigidity and low aspect ratio

CC Chung, CH Huang, CC Lan - IEEE/ASME Transactions on …, 2022 - ieeexplore.ieee.org
To ensure safe and accurate environment-robot interaction, a torque sensor is usually
mounted at the output of an actuator to detect and control the output torque. Deformation …

Transfer of learned dynamics between different surgical robots and operative configurations

N Yilmaz, J Zhang, P Kazanzides… - International Journal of …, 2022 - Springer
Abstract Purpose Using the da Vinci Research Kit (dVRK), we propose and experimentally
demonstrate transfer learning (Xfer) of dynamics between different configurations and robots …

Novel specta actuator to improve energy recuperation and efficiency

E Saerens, RG Furnémont, J Legrand, S Crispel… - Actuators, 2022 - mdpi.com
The current state of the art in compliant actuation has already good performance, but this is
still insufficient to provide a decent autonomy for the next generation of robots. In this paper …