This paper proposes a sitting–standing– lying three-posture bionic transformation mechanism for a smart wheelchair. A human–wheelchair coupling model is described and analyzed according to the biomechanical characteristics of the posture transformation of human beings and their functional requirements.
Wheelchair design with variable posture adjustment and obstacle ...
2021年3月11日 · This study presents a wheelchair design with posture adjustment function and obstacle-overcoming capability. (1) In terms of structure, the modular design principle is adopted. The wheelchair includes chair and mobile modules. The former comprises a back-posture adjusting and sliding mechanism, and the latter comprises three wheel-leg mechanisms.
MS - Bionic design and analysis of a multi-posture wheelchair
2022年1月7日 · This paper focuses on the two design factors and proposes a novel posture transformation mechanism for the wheelchair based on the human–wheelchair coupling model, using the multivariable nonlinear constraint optimization algorithm to improve comfort and safety.
Hybrid Based Wheelchair Design Module using MT And IOT
2024年5月14日 · In this research, an IoT-enabled hybrid wheelchair is designed to assist those with innate mobility problems. It is equipped with a number of sensors, a camera, and mobile applications to guarantee risk-free and unconstrained movement.
(PDF) Design of a modular wheelchair with posture transformation ...
2019年6月7日 · The modular wheelchair allows the user to use his/her own energy and bodyweight to shift from sitting to standing position and back, in single smooth movement with zero dependency on...
Modelling and control strategies for a motorized wheelchair with hybrid …
2021年1月3日 · This paper contributes to the formulation of kinematic and dynamic models for the wheel and track locomotion systems of a motorized wheelchair with hybrid locomotion systems, considering the effects of gravitational forces and rolling friction, on …
This article presents the concept and design of a plat-form for the development of IWs. The IntellWheels plat-form was developed according to the multiagent paradigm and a modular concept to increase the flexibility of the system (a generic framework that can be implemented with almost any commercial wheelchair and assist people
Design, Analysis, and Control of Biomedical Healthcare Modular ...
2023年6月21日 · The proposed modular wheelchair design represents a substantial advancement in wheelchair usability for people with impairments. One essential element that can offer several health advantages is the capacity to alter posture.
The modular wheelchair allows the user to use his/her own energy and bodyweight to shift from sitting to standing position and back, in single smooth movement with zero dependency on...
Optimization and Ergonomics of Novel Modular Wheelchair Design …
2017年6月24日 · In this study, researcher introduced an innovative modular type of wheelchair equipped with a lever propulsion system, hubless wheels and displaying novel esthetics. The concept also meets the requirements of a lifting manual wheelchair.