For this work, a smart home-based system was designed to detect loneliness levels and reintroduce quality communication between elderly and their close family members by providing high-level interaction through a multi-modal speech and touch interface including notifications through ambient light panels and a home assistant to let elderly users interact with Shu Shi.
The interactive prototype is designed to detect loneliness based on sound sensors, temperature sensors and facial recognition features through the tablet application for the elderly user. Family members can share their mental presence with the elderly in various ways, for example through sending a commonly shared song to revoke positive memories in the elderly user and reduce the moment of loneliness. There are various types of interpersonal communication such as verbal communication or non-verbal communication: body language, eye contact, facial expression, outward appearance. The system focuses on providing asynchronous communication through various state-of-the- art modalities, designed for to meet the requirements of both elderly and family members.
This work covers the introduction and motivation related to the system, the literature review in related works, followed by the interaction and systems design, discussion and future work sections.
Table of Contents
1. INTRODUCTION AND MOTIVATION
2. RELATED WORK
2.1 Reduction of Social Life
2.1.1 Causes
2.1.2 Consequences
2.1.3 Countermeasures
2.2 Levels of Loneliness
2.3 Asynchronous Communication
2.4 Current Technology Assistance Solutions for Elderly
2.5 User Technology Acceptance among Elderly
3. INTERACTION DESIGN
3.1 User group persona
3.2 User Group Requirements
3.3 Design
3.3.1 Initial Set-up
3.3.2 Interaction Phase
3.4 Ambient light notifications
3.5 Voice Control
3.6 Messenger Chat Modality: Family Members
3.6.1 Speech to Text Transcription Modality
4. SYSTEMS DESIGN
4.1 Hardware Components
4.2 Software Components
4.2.1 Data model
4.2.2 System Processes: Elderly
4.2.3 System Processes: Family Members
5. DISCUSSION
5.1 System Diversity
5.2 Heuristics
5.2.1 User authority
5.3 Sensor limitations
6. CONCLUSION AND FUTURE WORK
Objective & Topics
This work aims to reduce loneliness among independently living elderly individuals by designing a smart, multi-modal interaction system that facilitates high-quality, asynchronous communication with close family members. The research addresses the challenge of bridging the gap between current relationships and desired levels of social interaction by integrating assistive technology into the home environment.
- Reduction of social isolation through assistive technology.
- Design of asynchronous communication interfaces for elderly users.
- Integration of ambient light notifications and smart home sensors.
- Development of multi-modal interaction systems (speech, touch, light).
- Consideration of user persona requirements and technology acceptance.
Excerpt from the Book
3.1 User group persona
Two main user groups were defined to clarify the user needs and requirements within the system, the elderly and the family member. Split into four separate personas, an overview can be found in Table 1.
3.1.1 Age 72. Jan lives in Amsterdam and is digitally literate. He retired five years ago from his occupation as a technical sales manager and lives in his small but privately owned apartment. He communicates with his children through WhatsApp instant messaging and phone calls, occasionally meets friends in real-life and recently noticed that his children reply less frequent as he desires. Also, he would like to interact with his friend group online but most of them are not willing to download social media apps apart from WhatsApp or Facebook. At home, he uses an iPad to play movies since he connected it via Apple Home to his Smart TV, plays Spotify 3 music via wireless Sonos speakers 4 and reads the daily newspaper de Volkskrant as well as various tech innovation magazines on his iPad every morning.
3.1.2 Age 77. Fiona, a long retired nurse from the local hospital longs for more social interaction. In order to find peace from the stressful days that she experienced at work for more than thirty-five years, she has been renting a one-bedroom apartment in the small and quiet town Oss for the past eight years. Fiona highly values her independence of being able to live alone and to decide autonomously about her daily tasks and plans. However, her current social life is based around the caregiver from the weekly social check-up service, the customers that she encounters during her daily grocery shopping trip and the frequent doctoral appointments. Due to her extreme working hours during her former occupation as a nurse, her circle of friends decreased over time down to three loose friendships with ex-colleagues in Oss and a few youth friends in far-away cities, making her feel alone and restless.
Summary of Chapters
1. INTRODUCTION AND MOTIVATION: This chapter introduces the research context, defining loneliness as a phenomenon in independent elderly populations and outlining the goal of a smart home-based system to re-introduce quality communication.
2. RELATED WORK: This section reviews existing literature on social life reduction, levels of loneliness, asynchronous communication models, and current technology acceptance among elderly users.
3. INTERACTION DESIGN: This chapter details the design of the Shu Shi system, including user personas, requirements, interaction phases, and modality choices like ambient light notifications and voice control.
4. SYSTEMS DESIGN: This section provides the technical architecture of the system, covering hardware components, software data models, and specific processes for both elderly users and family members.
5. DISCUSSION: This chapter evaluates the project through the lens of system diversity, usability heuristics, and physical sensor limitations encountered during the development and design iteration.
6. CONCLUSION AND FUTURE WORK: This concluding chapter summarizes the design principles—sustainable by design, privacy by design, and inclusion by design—and suggests future improvements like mobile application integration.
Keywords
Intelligent Interactive Systems, Reducing Loneliness, Ambient Lights, Smart Home, Quality Communication, Speech-to-text, Multi-modal systems, Asynchronous Communication, Elderly Care, Interaction Design, Privacy by Design, Social Isolation, User Acceptance, Assistive Technology, Home Automation
Frequently Asked Questions
What is the core purpose of this work?
The work focuses on mitigating deep and long-lasting loneliness among independently living elderly people by using a smart home system to facilitate high-quality asynchronous communication.
What are the primary thematic areas covered?
The research covers social isolation, technology-based communication, ambient assisted living (AAL), elderly user persona requirements, and the technical implementation of smart interaction systems.
What is the central research goal?
The primary goal is to re-introduce quality communication into the lives of independent elderly individuals, thereby bridging the social gap between them and their family members.
Which scientific methods are utilized?
The project employs a literature review, the definition of user personas for requirement gathering, an iterative interaction design process, and the development of a system architecture for data exchange.
What topics are discussed in the main section?
The main section covers the conceptual background of loneliness, the detailed interaction design (personas, voice control, light notifications), system architecture (hardware/software), and a discussion on design heuristics.
Which keywords best characterize this research?
Key terms include Intelligent Interactive Systems, Reducing Loneliness, Ambient Lights, Smart Home, Quality Communication, and Multi-modal systems.
How does the system handle privacy?
The system follows "privacy by design" principles, ensuring that data is not shared with third-party providers and that default privacy settings are set to the highest level.
How do "ambient light notifications" function in the system?
They provide non-intrusive cues to the elderly user, signifying the arrival of a new message from family members through specific colors, helping to capture attention without being disruptive.
What role does asynchronous communication play in this design?
It allows family members and the elderly to exchange messages without needing to be online simultaneously, accommodating different daily schedules and reducing the pressure for immediate responses.
- Quote paper
- Natasha Shroff (Author), 2019, Detecting and reducing loneliness. Introducing quality communication into lives of elderly, Munich, GRIN Verlag, https://www.grin.com/document/512216
