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Proceedings ArticleDOI

Development of a width-changeable intelligent walking-aid robot

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TLDR
An intelligent walking-aid robot to assist the elderly and handicapped people is developed considering both the user intention and requirements of obstacle avoidance and the results illustrate the validity of the control algorithm.
Abstract
In this paper we develop an intelligent walking-aid robot to assist the elderly and handicapped people The robot consists of a support frame, a width-adjustable mobile base, and an array of sensors The robot is designed to be capable of moving in all directions and used in both wide and narrow spaces In a wide street, the width-adjustable mobile base is controlled to become wider so as to make the robot more stable During passing through narrow space, the robot can reduce the width of mobile base to adapt the environment Motion control algorithm of the robot is proposed considering both the user intention and requirements of obstacle avoidance In addition, we conduct experiments in real environment and the results illustrate the validity of the control algorithm

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Journal ArticleDOI

Overview and Categorization of Robots Supporting Independent Living of Elderly People: What Activities Do They Support and How Far Have They Developed

TL;DR: It will be a long time before a robot will be capable of supporting multiple activities in a physical manner in the home of an elderly person in order to enhance their independent living.
Journal ArticleDOI

A review of the functionalities of smart walkers.

TL;DR: This review surveys the importance of smart walkers in maintaining mobility and discusses their potential in rehabilitation and their demands as assistive devices, and presents related research in addressing and quantifying the smart walker's efficiency and influence on gait.
Journal ArticleDOI

Human-Robot-Environment Interaction Interface for Smart Walker Assisted Gait: AGoRA Walker

TL;DR: The development and implementation of a human–robot–environment interface on a robotic platform that emulates a smart walker, the AGoRA Walker, is presented, finding natural and intuitive interaction over the implemented control strategies.
Journal ArticleDOI

Reinforcement learning-based shared control for walking-aid robot and its experimental verification

TL;DR: By dynamically adjusting user control weight according to different user control efficiencies and walking environments, the robot can improve the user’s degree of comfort when using the device and automatically adapting to user's behaviour.
Journal ArticleDOI

Smart walkers: an application-oriented review

TL;DR: A development method for smart walker prototypes is proposed, aimed at guiding technological choices in a modular fashion based on technological choices and device evaluations.
References
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Journal ArticleDOI

An Adaptive Shared Control System for an Intelligent Mobility Aid for the Elderly

TL;DR: The design of a bi-level control system for PAMM is presented, which provides a natural and intuitive human machine interface and an adaptive shared controller that allocates control between the user and the computer based on metrics of the user's performance.
Journal ArticleDOI

Motion Control of Passive Intelligent Walker Using Servo Brakes

TL;DR: A human adaptive motion control algorithm that changes the apparent dynamics to adapt to user difficulties, and an environmentally adaptivemotion control algorithm, which incorporates environmental information to provide obstacle/step avoidance and gravity compensation functions are proposed.
Journal ArticleDOI

Human-Walking-Intention-Based Motion Control of an Omnidirectional-Type Cane Robot

TL;DR: In this article, an intelligent cane robot is designed for aiding the elderly and handicapped people's walking, which consists of a stick, a group of sensors, and an omnidirectional basis driven by three Swedish wheels.
Proceedings ArticleDOI

Passive robotics: an exploration of mechanical computation

TL;DR: The thesis of this paper is that a passive wrist, of fixed design, can be programmed to execute a wide range of useful control laws, and characterize mathematically the range of control laws such a device can compute.
Journal ArticleDOI

Omni-Directional Mobility Using Active Split Offset Castors

TL;DR: An omni-directional mobility platform design concept using two active split offset castors (ASOC) and one or more conventional castors is presented in this paper, which consists of two coaxial conventional wheels driven independently and connected to the platform via an offset link.
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