Popular choice of mobility

Mobility Aids for the elderly

Care Products / July 5, 2016

Probably the most important factors in lifestyle for the senior is the capacity to go about individually. Flexibility impairments because age, injury or condition cause a downward trend in their standard of living. Insufficient independence and do exercises have dramatic outcomes. Although various types of mobility helps exist in research labs and on the marketplace, walkers are employed more than any mobility aid except the cane. Our work is concerned with building an intelligent walker to aid the elderly and increase the convenience and security of the daily journeys. The advantages into the individual consist of support preventing dangerous situations (hurdles, falls, etc.) and help with navigation through cluttered environments. Its hoped that support provides the user with a sense of safety and autonomy which will encourage them to go about more, incurring some great benefits of walking and helping them to carry out the actions of daily living (ADLs). Our walker uses a shared control strategy which both user and the walker can provide control over the walker's heading. By dynamically moving the total amount amongst the level of control supplied by the walker hence given by an individual, our prototype can increase enough time that a user can move individually on both a permanent (as individual abilities changes with age) and a brief term (as individual capabilities change because of fatigue or medicinal rounds) foundation. This time is important because our work seeks to augment the skills that people have as opposed to changing all of them. While wheelchairs alongside self-powered mobility helps tend to be viable solutions for some people, they're not a panacea. Our work seeks to help people which

can and would like to stroll. You will find considerable economic reasons why you should deal with this problem. The whole world's senior populace is increasing dramatically. In the US, there are many more than 34.8 million seniors avove the age of 65. Additionally, in mere 30 years, this number will over dual to 70 million. In Japan, currently the country using the greatest portion of seniors in the world, it's estimated that 1 in 5 individuals will be seniors within ten years. Simultaneously the expenses of healthcare, including looking after seniors, could rise from its present $1.3 trillion to over $4.0 trillion. If robotic technology may be used to enable the elderly to stay independent, considerable expenses might be saved and the standard of living would-be enhanced for those individuals. The achievable cost savings tend to be significant: for every month that individuals delay the change for the elderly populace into assisted living facilities, the usa economic climate saves over $2 billion.

We now have constructed some prototypes of a sensible walker and informally evaluated them with some users. These trials proved the feasibility of your strategy, but additionally stated another critical consider shared control with senior users, software. Our existing work is targeted on the problem of exactly how users with reduced sensori-motor acuity can communicate their particular intent (targets) towards the walker in a manner that doesn't boost their particular cognitive burden. We will learn multiple approaches for chatting with the walker utilizing categories of people with varying physical and psychological capabilities. The purpose of these researches is develop types of walker usage by various user populations and make use of these models to investigate a walker user's existing conditions and predict their goal(s). This information can then be utilized in real time because of the walker's control system to make smart choices.

Walker Team



Venture Papers

  • Wasson, G., Gunderson, J., Graves, S. and Felder, R. 2001. An Assistive Robotic Agent for Pedestrian Mobility. Agents ’01: 169-173.
  • Wasson, G., Gunderson, J., Graves, S. and Felder, R. 2001. Efficient Shared Control in Cooperative Mobility Helps. FLAIRS ’01: 509-513.


This work is supported by the NSF under grant IIS-0139283.

Source: www.cs.virginia.edu