Companion robots for older people: importance of user-centred design demonstrated through observations and focus groups comparing preferences of older people and roboticists in South West England

Objective Companion robots, such as Paro, may reduce agitation and depression for older people with dementia. However, contradictory research outcomes suggest robot design is not always optimal. While many researchers suggest user-centred design is important, there is little evidence on the differen...

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Main Authors: Hannah Louise Bradwell, Katie Jane Edwards, Rhona Winnington, Serge Thill, Ray B Jones
Format: Article
Language:English
Published: BMJ Publishing Group 2019-09-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/9/9/e032468.full
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author Hannah Louise Bradwell
Katie Jane Edwards
Rhona Winnington
Serge Thill
Ray B Jones
author_facet Hannah Louise Bradwell
Katie Jane Edwards
Rhona Winnington
Serge Thill
Ray B Jones
author_sort Hannah Louise Bradwell
collection DOAJ
description Objective Companion robots, such as Paro, may reduce agitation and depression for older people with dementia. However, contradictory research outcomes suggest robot design is not always optimal. While many researchers suggest user-centred design is important, there is little evidence on the difference this might make. Here, we aimed to assess its importance by comparing companion robot design perceptions between older people (end users) and roboticists (developers).Design Older people and roboticists interacted with eight companion robots or alternatives at two separate events in groups of two to four people. Interactions were recorded, participants’ comments and observations were transcribed, and content was analysed. Subsequently, each group participated in focus groups on perceptions of companion robot design. Discussions were recorded and transcribed, and content was analysed.Participants and settings Seventeen older people (5 male, 12 female, ages 60–99) at a supported living retirement complex, and 18 roboticists (10 male, 8 female, ages 24–37) at a research centre away-day.Results We found significant differences in design preferences between older people and roboticists. Older people desired soft, furry, interactive animals that were familiar and realistic, while unfamiliar forms were perceived as infantilising. By contrast, most roboticists eschewed familiar and realistic designs, thinking unfamiliar forms better suited older people. Older people also expressed desire for features not seen as important by developers. A large difference was seen in attitude towards ability to talk: 12/17 (71%) older people but only 2/18 (11%) roboticists requested speech. Older people responded positively towards life-simulation features, eye contact, robot personalisation and obeying commands, features undervalued by roboticists. These differences were reflected in preferred device, with ‘Joy for All’ cat chosen most often by older people, while roboticists most often chose Paro.Conclusion The observed misalignment of opinion between end users and developers on desirable design features of companion robots demonstrates the need for user-centred design during development.
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spelling doaj-art-47d3faae43c74347a7e60f0836d433102025-08-20T01:52:49ZengBMJ Publishing GroupBMJ Open2044-60552019-09-019910.1136/bmjopen-2019-032468Companion robots for older people: importance of user-centred design demonstrated through observations and focus groups comparing preferences of older people and roboticists in South West EnglandHannah Louise Bradwell0Katie Jane Edwards1Rhona Winnington2Serge Thill3Ray B Jones4Centre for Health Technology, University of Plymouth, Plymouth, UKCentre for Health Technology, University of Plymouth, Plymouth, UK2 Department of Nursing, Auckland University of Technology, Auckland, New Zealand3 Donders Centre for Cognition, Radboud University, Nijmegen, The Netherlands3 Faculty of Health, University of Plymouth, Plymouth, UKObjective Companion robots, such as Paro, may reduce agitation and depression for older people with dementia. However, contradictory research outcomes suggest robot design is not always optimal. While many researchers suggest user-centred design is important, there is little evidence on the difference this might make. Here, we aimed to assess its importance by comparing companion robot design perceptions between older people (end users) and roboticists (developers).Design Older people and roboticists interacted with eight companion robots or alternatives at two separate events in groups of two to four people. Interactions were recorded, participants’ comments and observations were transcribed, and content was analysed. Subsequently, each group participated in focus groups on perceptions of companion robot design. Discussions were recorded and transcribed, and content was analysed.Participants and settings Seventeen older people (5 male, 12 female, ages 60–99) at a supported living retirement complex, and 18 roboticists (10 male, 8 female, ages 24–37) at a research centre away-day.Results We found significant differences in design preferences between older people and roboticists. Older people desired soft, furry, interactive animals that were familiar and realistic, while unfamiliar forms were perceived as infantilising. By contrast, most roboticists eschewed familiar and realistic designs, thinking unfamiliar forms better suited older people. Older people also expressed desire for features not seen as important by developers. A large difference was seen in attitude towards ability to talk: 12/17 (71%) older people but only 2/18 (11%) roboticists requested speech. Older people responded positively towards life-simulation features, eye contact, robot personalisation and obeying commands, features undervalued by roboticists. These differences were reflected in preferred device, with ‘Joy for All’ cat chosen most often by older people, while roboticists most often chose Paro.Conclusion The observed misalignment of opinion between end users and developers on desirable design features of companion robots demonstrates the need for user-centred design during development.https://bmjopen.bmj.com/content/9/9/e032468.full
spellingShingle Hannah Louise Bradwell
Katie Jane Edwards
Rhona Winnington
Serge Thill
Ray B Jones
Companion robots for older people: importance of user-centred design demonstrated through observations and focus groups comparing preferences of older people and roboticists in South West England
BMJ Open
title Companion robots for older people: importance of user-centred design demonstrated through observations and focus groups comparing preferences of older people and roboticists in South West England
title_full Companion robots for older people: importance of user-centred design demonstrated through observations and focus groups comparing preferences of older people and roboticists in South West England
title_fullStr Companion robots for older people: importance of user-centred design demonstrated through observations and focus groups comparing preferences of older people and roboticists in South West England
title_full_unstemmed Companion robots for older people: importance of user-centred design demonstrated through observations and focus groups comparing preferences of older people and roboticists in South West England
title_short Companion robots for older people: importance of user-centred design demonstrated through observations and focus groups comparing preferences of older people and roboticists in South West England
title_sort companion robots for older people importance of user centred design demonstrated through observations and focus groups comparing preferences of older people and roboticists in south west england
url https://bmjopen.bmj.com/content/9/9/e032468.full
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