Extended application of inertial measurement units in biomechanics: From activity recognition to force estimation

W Liang, F Wang, A Fan, W Zhao, W Yao, P Yang - Sensors, 2023 - mdpi.com
Abnormal posture or movement is generally the indicator of musculoskeletal injuries or
diseases. Mechanical forces dominate the injury and recovery processes of musculoskeletal …

Estimation of lower extremity joint moments and 3d ground reaction forces using imu sensors in multiple walking conditions: A deep learning approach

MSB Hossain, Z Guo, H Choi - IEEE journal of biomedical and …, 2023 - ieeexplore.ieee.org
Human kinetics, specifically joint moments and ground reaction forces (GRFs) can provide
important clinical information and can be used to control assistive devices. Traditionally …

Pneumatic AFO powered by a miniature custom compressor for drop foot correction

SJ Kim, Y Na, DY Lee, H Chang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
For active AFO applications, pneumatic remote transmission has advantages in minimizing
the mass and complexity of the system due to the flexibility in placing pneumatic …

Improved nonlinear finite-memory estimation approach for mobile robot localization

SS Lee, DH Lee, DK Lee… - IEEE/ASME Transactions …, 2022 - ieeexplore.ieee.org
In this article, we present a new mobile robot localization algorithm. The Kalman filter (KF)
and particle filter (PF), which are widely used in localization problems, may show poor …

Design of an inflatable wrinkle actuator with fast inflation/deflation responses for wearable suits

J Park, J Choi, SJ Kim, KH Seo… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
In recent years, inflatable actuators have been widely used in wearable suits to assist
humans who need help in moving their joints. Despite their lightweight and simple structure …

Isotropy optimization of six-axis capacitive force sensor with a large moment-to-force ratio

Z He, T Liu - IEEE Transactions on Instrumentation and …, 2022 - ieeexplore.ieee.org
This article presents a structural isotropy optimization method for six-axis capacitive force
sensor with a large moment-to-force ratio to minimize its measuring error in the strong cross …

Development of a three-axis monolithic flexure-based ground reaction force sensor for various gait analysis

SY Jang, JH Youn, SH Lim, SS Kim… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
In this letter, we developed a monolithic flexure-based three-axis ground reaction force
(GRF) sensor to analyze various gaits, including walking, running, and jum**. The GRF …

Deep-learning model for the prediction of lower-limb joint moments using single inertial measurement unit during different locomotive activities

W Liang, F Wang, A Fan, W Zhao, W Yao… - … Signal Processing and …, 2023 - Elsevier
The estimation of lower-limb joint moments during locomotive activities can provide valuable
feedback in joint-injury risk evaluation and clinical diagnosis. The use of inertial …

Development of an Ankle Sensor for Ground Reaction Force Measurement in Intelligent Prosthesis

AI Bulbul, U Mayetin, S Kucuk - Engineering, Technology & Applied …, 2024 - etasr.com
In this study, a new low-cost, three-degree-of-freedom force sensor is developed to measure
Ground Reaction Forces (GRFs) and to be used in the safe control of active transfemoral …

Contact force sensing of L-shaped structure for robotic end-effectors

R Shu, Z Chu, H Jiao, H Shu - IEEE/ASME Transactions on …, 2023 - ieeexplore.ieee.org
Contact force sensing is necessary for robots to safely grasp and improve walking
performance. Motivated by the linkage-type geometry of robotic fingers and legs, this article …