3D/4D-printed bending-type soft pneumatic actuators: Fabrication, modelling, and control

A Zolfagharian, MAP Mahmud, S Gharaie… - Virtual and Physical …, 2020 - Taylor & Francis
This article reviews soft pneumatic actuators (SPAs) that are manufactured entirely via
additive manufacturing methods. These actuators are known as four-dimensional (4D) …

Shape reconstruction processes for interventional application devices: State of the art, progress, and future directions

SK Sahu, C Sozer, B Rosa, I Tamadon… - Frontiers in Robotics …, 2021 - frontiersin.org
Soft and continuum robots are transforming medical interventions thanks to their flexibility,
miniaturization, and multidirectional movement abilities. Although flexibility enables …

4D printing soft robots guided by machine learning and finite element models

A Zolfagharian, L Durran, S Gharaie, B Rolfe… - Sensors and Actuators A …, 2021 - Elsevier
This paper presents a method for four-dimensional (4D) printing of soft pneumatic actuator
robot (SPA) s, using nonlinear machine learning (ML) and finite element model (FEM). A …

A spring-based inductive sensor for soft and flexible robots

SK Sahu, I Tamadon, B Rosa, P Renaud… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
The development of flexible and soft robots generates new needs in terms of
instrumentation, as large encountered deformations require highly stretchable strain …

Numerical investigation of novel 3D-SPA for grip** analysis in multi-environment

B Wang, T Yu - International Journal of Mechanical Sciences, 2023 - Elsevier
The soft pneumatic actuator (SPA) has strong flexibility and good compliance, allowing its
assembly into a multi-functional soft gripper that can be applied to object gras** and …

OFDR with local spectrum matching method for optical fiber shape sensing

C Shao, G Yin, L Lv, M Liu, IP Ikechukwu… - Applied Physics …, 2019 - iopscience.iop.org
Strain measurement is the basis of shape reconstruction by using the optical frequency
domain reflectometer, and we propose a local spectrum matching method to determine the …

Shape reconstruction of soft manipulators using vision and IMU feedback

H Bezawada, C Woods, V Vikas - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
In recent times, soft manipulators have gardened immense interest given their dexterous
abilities. A critical aspect for their feedback control involves the reconstruction of the …

Fiber-optic-based force and shape sensing in surgical robots: a review

Q Jiang, J Li, D Masood - Sensor Review, 2023 - emerald.com
Purpose With the increasing development of the surgical robots, the opto-mechatronic
technologies are more potential in the robotics system optimization. The optic signal plays …

Design and measurement of a dual FBG high-precision shape sensor for wing shape reconstruction

H Wu, L Liang, H Wang, S Dai, Q Xu, R Dong - Sensors, 2021 - mdpi.com
FBG shape sensors based on soft substrates are currently one of the research focuses of
wing shape reconstruction, where soft substrates and torque are two important factors …

Stretchable optical fibre sensor for soft surgical robot shape reconstruction

Y He, L Gao, Y Bai, H Zhu, G Sun, L Zhu, H Xu - Optica Applicata, 2021 - yadda.icm.edu.pl
Soft robotics presents several advantages in the field of minimally invasive surgery.
However, existing methods have not fully addressed problems related to soft robot shape …