Advances in Fabric-Based Pneumatic Soft Actuators for Flexible Robotics: Design and Applications

Area of Science:

• Soft Robotics
• Materials Science
• Mechanical Engineering

Background:

• Fabric-based pneumatic soft actuators offer advantages over rigid systems in adaptability, safety, and multifunctionality.
• These actuators utilize fabric flexibility and programmability for precise motion control via air pressure modulation.

Purpose of the Study:

• To provide a comprehensive review of fabric-based pneumatic soft actuators.
• To examine design principles, classifications, and application advancements.
• To identify and discuss key research challenges and future directions.

Main Methods:

• Literature review of state-of-the-art research on fabric-based pneumatic soft actuators.
• Analysis of design principles, material properties, and control strategies.
• Exploration of integration with flexible sensors for enhanced intelligence.

Main Results:

• Fabric actuators demonstrate potential for complex motion control.
• Key challenges include enhancing multidirectional expansion, optimizing flexibility-force trade-offs, and improving control accuracy and speed.
• Integration with flexible sensors is a promising avenue for adaptive control.

Conclusions:

• Fabric-based pneumatic soft actuators represent a significant innovation in soft robotics.
• Ongoing advancements in materials, design, and control will expand their applications in healthcare, wearables, and human-computer interaction.