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A User-designed Multimodal Soft Robot Pet for Older Adults to Improve Acceptance of Social Robots / Sarah Alhouli

Swansea University Author: Sarah Alhouli

  • E-Thesis under embargo until: 29th October 2030

DOI (Published version): 10.23889/SUThesis.71083

Abstract

Social robots that provide emotional support through companionship have emerged as a promising technological intervention to effectively improve older adults’ mental well-being. However, many older adults exhibit limited acceptance of or willingness to adopt robots due to several factors, including u...

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Published: Swansea 2025
Institution: Swansea University
Degree level: Doctoral
Degree name: Ph.D
Supervisor: Sahoo, D., and Ahmad, M.
URI: https://cronfa.swan.ac.uk/Record/cronfa71083
Abstract: Social robots that provide emotional support through companionship have emerged as a promising technological intervention to effectively improve older adults’ mental well-being. However, many older adults exhibit limited acceptance of or willingness to adopt robots due to several factors, including unfamiliarity with technology, a lack of emotional connection, privacy concerns, and negative attitudes developed during their initial experience with the robot. Due to an expert-led approach in the design of commercial robots, there is a lack of interaction design to improve users’ initial experience through a positive first impression and users’ social and emotional considerations. The initial experience varies across cultures due to users’ different expectations, which play a critical role in designing robot interaction to reduce negative attitudes. This thesis aims to identify requirements, co-design, prototype, and evaluate a social robot for supporting older adults’ mental well-being, focusing on improving its acceptance by implementing the gift-giving scenario and designing its first impression through co-designing with younger relatives and users from two different cultures. The thesis follows a series of co-design sessions with older adults in the UK and Kuwait to design the robot for mental well-being support, with younger relatives to design the robot’s initial interactions and scenarios for a positive initial impression for their older family members, a prototype development using off-the-shelf components, and user evaluation sessions with older adults in the UK and Kuwait. This thesis presents the persisting emotional challenges faced by older adults, user-defined robot design for a multimodal soft robot pet, an agreed-upon set of sound and voice responses for touch, gesture, facial expression, and speech-based multimodal interactions, an agreed-upon scenario for positive initial experiences with the robot, and a comparison of older adults’ negative attitudes and technology acceptance in the UK and Kuwait. The thesis demonstrates a non-threatening, easy-to-use, and visually appealing robot that fosters a positive initial experience for older adults. The key findings and contributions of this thesis would inform human-robot interaction researchers in the design of multimodal social robots for older adults, a methodological approach in cross-cultural design for intergenerational connectedness, and technological interventions for healthy ageing. This work holds great potential to improve older adults’ acceptance of robots through positive initial experiences and multimodal interactions.
Keywords: Human-Robot Interaction, Social robots, Companionship, Older Adults, Mental Wellbeing, Robot Acceptance, First Impression, Cross-Cultural Design, Co-design, Gift Giving, Relative-led Design, Soft Robot Pet
College: Faculty of Science and Engineering
Funders: Kuwait Institute for Scientific Research (KISR)