Optimally Initialized Model Reference Adaptive Controller of Wearable Lower Limb Rehabilitation Exoskeleton

نویسندگان

چکیده

A wearable lower-limb rehabilitation exoskeleton functions to fulfill the recovery process of limb functionality and assist physiotherapists. This paper presents an optimized adaptive control system for a exoskeleton. The tuning controller gains is defined as optimization problem closed-loop robot by genetic algorithm particle swarm optimization. We presented novel initialized model reference (IMRAC) real-time joint trajectory tracking, in which are adjusted gradient-based method. An experimental test 4-degree freedom was carried out observe performance IMRAC bipedal human walking. statistical comparison between MRAC shows efficient robustness our proposed method tracking real time.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Lower-Limb Wearable Exoskeleton

There are numerous causes that can affect the functioning of the human locomotor system, leading to the appearance of joint disorders in the lower limb and generating atypical gait patterns. The importance of research and development in assistance technologies to compensate pathological gait have been recognised since the beginning of the twentieth century and numerous challenges still lie ahea...

متن کامل

Mechanical Analysis of Wearable Lower Limb Exoskeleton for Rehabilitation

This paper presents the mechanical analysis of a lower limb exoskeleton for rehabilitation for both legs that was developed in University Putra Malaysia (UPM). The main objective of the project is to develop a wearable exoskeleton system based on the average height of Malaysian to enhance the wearability of the system to lower limbs. An anthropomorphic design was adopted in the prototype with p...

متن کامل

Customizable Rehabilitation Lower Limb Exoskeleton System

Disabled people require assistance with the motion of their lower limbs to improve rehabilitation. Exoskeletons used for lower limb rehabilitation are highly priced and are not affordable to the lowerincome sector of the population. This paper describes an exoskeleton lower limb system that was designed keeping in mind that the cost must be as low as possible. ...

متن کامل

Kinematic and Dynamic Analysis of Lower Limb Rehabilitation Exoskeleton Legs

It is imperative to develop an rehabilitative appliance to help patients with lower limb disabled walk again because patients’ number increases and the traditional training needs physical therapists’ auxiliary and costs high. Therefore, we design a lower limb rehabilitative exoskeleton legs driving by two linear actuators and optimize the legs’ structure to resolve the problem that the linear w...

متن کامل

Developing a Mobile Lower Limb Robotic Exoskeleton for Gait Rehabilitation

A new compact mobile lower limb robotic exoskeleton (MLLRE) has been developed for gait rehabilitation for neurologically impaired patients. This robotic exoskeleton is composed of two exoskeletal orthoses, an active body weight support (BWS) system attached to a motorized mobile base, allowing over-ground walking. The exoskeletal orthosis is optimized to implement the extension and flexion of ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Mathematics

سال: 2023

ISSN: ['2227-7390']

DOI: https://doi.org/10.3390/math11071564