From Functional to Fun
: Social and Affective Soft Robotics

Student thesis: Doctoral ThesisDoctor of Philosophy (PhD)

Abstract

In a world where companionship and connection are increasingly mediated by technology, social robots offer new possibilities for bridging gaps in human interaction. This thesis explores the transformative potential of soft robotics in fostering meaningful and affective connections between humans and robots. By examining the design, development, and evaluation of various soft robotic systems, this research seeks to understand how these robots can fulfil both social and emotional needs.

The research is organised into four areas: the companion robot in the home, from our minds, on the body, and in public spaces. In the home, the study explores the relationship between humans and a robot vacuum cleaner, focusing on themes of companionship and social isolation. This investigation includes an autoethnographic approach, where the human-robot interaction is observed over time to reveal how these relationships develop and what emotional bonds are formed. The second area addresses limitations in design processes through development of a novel tool, which is developed to capture and integrate user needs and preferences into the design of companion robots. Through a workshop and iterative feedback, this study uncovers the nuanced desires and concerns of users, leading to more personalised and effective robot designs. The third section presents the development of a wearable soft robot that offers stress relief and companionship through tactile interaction. This section includes a pilot psychological experiment to test the effectiveness of the robot's design, measuring its impact on stress reduction and emotional support in users. Finally, the thesis examines the role of soft robots in public spaces, specifically their potential to mediate human connection while respecting personal space. This study utilises the soft robotic prototype as a technological probe, gathering insights from speculative discussion of public use to inform future social robotics applications in urban environments.

The findings of this research demonstrate the significant impact that well-designed soft robots can have on improving human well-being and social connection. This work contributes to the field by offering new insights into the design requirements for companion robots and proposing innovative approaches to integrating robots into daily life in a way that enhances human relationships and emotional well-being. These contributions not only advance the understanding of human-robot interaction but also pave the way for future developments in the creation of emotionally intelligent and socially aware robotic companions.
Date of Award9 Dec 2025
Original languageEnglish
Awarding Institution
  • University of Bristol
SupervisorJonathan M Rossiter (Supervisor) & Helen Manchester (Supervisor)

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