Biosignal-integrated robotic systems with emerging trends in visual interfaces: A systematic review

Biophysics Reviews, 2024 · DOI: 10.1063/5.0185568 · Published: February 21, 2024

Assistive Technology Neurology Bioinformatics

Simple Explanation

This review explores the integration of biosignals with wearable robotics, emphasizing the importance of visual interfaces for effective communication between humans and machines. It covers advancements in sensors, robotics, and visualization methods to transform human-machine interaction into a two-way conversation. The paper highlights the importance of sensors in interpreting biological signals, robotics in providing physical assistance or interaction, and visual interfaces in presenting complex machine feedback in a user-friendly way. The ultimate goal is to create a system where both humans and machines can understand and respond to each other, enhancing mutual understanding and co-adaptation.

Study Duration

Five years (2018 to 2023)

Participants

Not specified

Evidence Level

Systematic Review

Key Findings

1
Novel nanomaterial-based sensor designs improve skin conformality, reduce noise, and enhance breathability.
2
Integrating metabolic cost into robotic control optimizes power delivery and user adaptation to exoskeletons.
3
Extended reality (XR) visualization techniques offer richer and more immersive visual experiences, benefiting HMI systems by providing detailed monitoring and feedback on user actions and statistics.

Research Summary

This paper reviews recent advancements in biosignal-integrated wearable robotics, with a particular emphasis on “visualization”—the presentation of relevant data, statistics, and visual feedback to the user. Recent developments in wearable robotics are examined from control and mechanical design perspectives. Additionally, we discuss current visualization methods and outline the field’s future direction. Through this comprehensive review, we provide an in-depth look into the current landscape and potential future of HMI. For a consolidated understanding of the interconnected roles of sensors, robotics, and visual interfaces, Fig. 1 presents an overview of the integration and interdependence of these systems.

Practical Implications

Rehabilitation Devices

Continued demand and improvements in sensors, robotics, and visualization will enhance their efficacy.

Occupational Safety

Exoskeletons assisting manual labor can reduce injuries and increase productivity in various industries.

Defense Industry

Integration of biosignal-integrated robotics with military systems can improve communication and coordination in hazardous situations.

Study Limitations

1
Power delivery challenges for wearable systems transitioning to field use.
2
Need for personalization of robots to enhance effectiveness and usability.
3
Ensuring real-time, intuitive, and unobtrusive visual feedback for user comprehension and interaction efficacy.

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