Compliant control of lower limb rehabilitation exoskeleton robot based on flexible transmission

K Liu, L Li, W Li, J Gu, Z Sun - Journal of Bionic Engineering, 2023 - Springer
To ensure the safety, comfort, and effectiveness of lower limb rehabilitation exoskeleton
robots in the rehabilitation training process, compliance is a prerequisite for human …

[HTML][HTML] Pulling and analyzing silk fibers from aqueous solution using a robotic device

T Välisalmi, H Bettahar, Q Zhou, MB Linder - International Journal of …, 2023 - Elsevier
Spiders, silkworms, and many other animals can spin silk with exceptional properties.
However, artificially spun fibers often fall short of their natural counterparts partly due sub …

Rapid Improvement of Fiber Tensile Properties via In Situ Biomimetic Robotic Pulling and Bayesian Optimization

H Bettahar, D Blanco-Mulero, V Kyrki… - Advanced Intelligent …, 2024 - Wiley Online Library
For fiber technology, new approaches such as biomimetic materials, such as silks, are being
intensively explored, providing new solutions for a variety of industries, including textiles …

Robotic fiber fabrication based on solidification force control

H Bettahar, T Välisalmi, M Linder… - … and Robotics at Small …, 2022 - ieeexplore.ieee.org
In this paper, we propose a robotic fiber fabrication method based on solidification force
control to achieve highly repeatable mechanical properties of fibers. Dextran material is …

Robotic Gel Dispensing based on Visual Servoing for Fiber Threading

H Bettahar, V Arthur, Q Zhou - 2023 IEEE 47th Annual …, 2023 - ieeexplore.ieee.org
Dispensing sessile droplets accurately on the top of the needle tip is important for
applications such as fiber threading. In this paper, we propose an accurate online gel …

Robotic AI-based Fiber Threading

H Bettahar, Q Zhou - … on Manipulation, Automation and Robotics at …, 2024 - research.aalto.fi
This paper presents our research on robotic AI-fiber threading, offering a comprehensive
overview of our findings. We introduce a novel robotic device and innovative approaches for …

[PDF][PDF] Fiber fabrication based on pulling velocity and hardening force control

H Bettahar, Q Zhou - Automaatiopäivät, 2023 - research.aalto.fi
Bettahar, Houari; Zhou, Quan Fiber fabrication based on pulling velocity and hardening force
control Page 1 This is an electronic reprint of the original article. This reprint may differ from the …

Research on Force Tracking in Complex Environment

Z Yu, L Liu, D Gao, Y Guo - 2022 7th Asia-Pacific Conference …, 2022 - ieeexplore.ieee.org
In the era of the Humachine, the environment robots face is often complex and time-varying,
therefore, the research on time-varying force tracking of robots in time-varying environment …