Eldercare Robot Helps People Sit and Stand, and Catches Them if They Fall

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The new design could assist the elderly as they age in place at home.

The new design could assist the elderly as they age in place at home.

The United States population is older than it has ever been. Today, the country’s median age is 38.9, which is nearly a decade older than it was in 1980. And the number of adults older than 65 is expected to balloon from 58 million to 82 million by 2050. The challenge of caring for the elderly, amid shortages in care workers, rising health care costs, and evolving family structures, is an increasingly urgent societal issue.

To help address the eldercare challenge, a team of MIT engineers is looking to robotics. They have built and tested the Elderly Bodily Assistance Robot, or E-BAR, a mobile robot designed to physically support the elderly and prevent them from falling as they move around their homes.

E-BAR acts as a set of robotic handlebars that follows a person from behind. A user can walk independently or lean on the robot’s arms for support. The robot can support the person’s full weight, lifting them from sitting to standing and vice versa along a natural trajectory. And the arms of the robot can catch them by rapidly inflating side airbags if they begin to fall.

Read more at Massachusetts Institute of Technology

Image: Six of multiple possible assistance scenarios with a prototype of a new robot being developed at MIT. Top row: getting into/out of a bathtub, bending down to reach objects, and catching a fall. Bottom row: powered sit-to-stand transition from a toilet, lifting a person from the floor, and walking assistance. (Credit: Courtesy of Roberto Bolli and Harry Asada)