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Optimal Design of Multi-linked Knee Joint for Lower Limb Wearable Robot
An optimal multi-linked knee joint design is proposed for lower limb wearable robots. The multi-linked knee joint combines a four-bar link and a...
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FEA Analysis of the Knee Joint at Different Q Angle
Three-dimensional model of the knee joint was constructed or built by using “Mimics” software. MRI scan two-dimensional images (DICOM) are only used...
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Knee Joint Complex: Failed Lateral Meniscus Allograft
Interposed between the ankle and hip joints, the knee complex consists of three joints: tibiofemoral and patellofemoral, and proximal tibiofibular....
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Evaluation and Comparison of Goniometric Tools on Knee Joint of Healthy Subjects
The evaluation of the joint angle is necessary for the evaluation of the general condition of a joint and to any motor dysfunction or limitation. The...
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Structural testing of a passive polycentric knee joint with advanced functionalities designed and developed for patient-specific fitting
The activities of transfemoral amputees depend upon the prosthetic knee joint for rehabilitation, which must bear the required load. A...
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Performance Analysis and Flexible Control of a Novel Ball Double-screw Hydraulic Robot Knee Joint
Focusing on the ball double-screw hydraulic knee joint as the research object, this paper analyzes the load driving performance of the hydraulic knee...
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An Improved Constraint Relationship-Based Joint Angle Measurement Method
For the measurement of knee joint angle, on the one hand, it is necessary to ensure the simplicity and convenience of the measurement method. On the...
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Research on Wearable Knee Angle Detection System Based on RBF Neural Network
The wearable knee angle detection system based on RBF neural network which is used to calculate knee joint angle can carry out tracking and control...
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Adjustable Polycentric Mechanism for External Knee Joint Prosthesis Based on the Instantaneous Center of Rotation
The present study aims to develop a prototype of an adjustable knee prosthesis based on the Instantaneous Center of Rotation (ICR) of a set of...
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Joint Angle Prediction of Lower Extremity Exoskeleton Based on sEMG Signal
Surface electromyography (sEMG) signal is widely used in lower limb exoskeleton system because it can reflect human motion intention. Aiming at the...
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Disturbance-observer-based Neural Sliding Mode Repetitive Learning Control of Hydraulic Rehabilitation Exoskeleton Knee Joint with Input Saturation
Rehabilitation exoskeleton is a wearable robot for recovery training of stroke patients. It is a complex human-robot interaction system with highly...
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Security-enhanced machine learning model for diagnosis of knee joint disorders using vibroarthrographic signals
Analysis of disorders in the human body using computational methods had given greater impact for diagnosis and cure. Vibroarthrographic signals are...
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Design and experimental validation of a high-performance polycentric prosthetic knee joint for transfemoral amputees in develo** countries
Transfemoral (TF) amputation has gained significant attention because of the loss of functional capabilities of the knee joint. An appropriate...
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Effects analysis of handrail height on sit-to-stand movement under knee joint support in healthy young adults
PurposeSit-to-stand (STS) is a basic skill for maintaining a high-quality life. The purpose of this study was to examine the effect of handrail...
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Design, Testing and Control of a Magnetorheological Damper for Knee Prostheses
This study aims to develop a magnetorheological (MR) damper for semi-active knee prostheses to restore the walking ability of transfemoral amputees....
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Importance of Knee Angle and Trunk Lean in the Detection of an Abnormal Walking Pattern Using Machine Learning
Human gait can be quantified using motion capture systems. Three-dimensional (3D) gait analysis is considered the gold standard for gait assessment....
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Relationship between the shape of the elliptical knee joint and jum** height in a leg-type robot driven by pneumatic artificial muscle
The McKibben pneumatic actuator (MPA) is a soft actuator used for performing various practical functions in robots. Particularly, many dynamic robots...
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A mechanical study of the influence of ankle joint angle on translational traction of soccer boots
The shoe–surface interaction for soccer players has both safety and performance implications. This interaction has been widely researched in terms of...
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Design procedure and control of a small-scale knee exoskeleton using shape memory alloy springs
In this paper, we develop a small-scale knee exoskeleton by using springs of shape memory alloy (SMA). In a simplified design, two groups of four SMA...
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Pose Estimation and Joint Angle Detection Using Mediapipe Machine Learning Solution
Health is one of the central aspects of life and innovative ways for its improvement are constantly being studied. Artificial intelligence has an...