Related Experiment Video
Updated: Dec 31, 2025
08:24
Bioinspired Soft Robot with Incorporated Microelectrodes
Published on: February 28, 2020
9.2K
Fluidic Fabric Muscle Sheets for Wearable and Soft Robotics
Mengjia Zhu1, Thanh Nho Do2, Elliot Hawkes3
1Media Arts and Technology Program, Department of Electrical and Computer Engineering, California NanoSystems Institute, and Center for Polymers and Organic Solids, University of California, Santa Barbara, Santa Barbara, California.
Soft Robotics
|January 7, 2020
Summary
Researchers developed Fluidic Fabric Muscle Sheets (FFMS), a new type of soft actuator. These conformable robotic systems can strain, bend, and exert significant forces for wearable and biomedical applications.
Area of Science:
- Robotics
- Materials Science
- Biomedical Engineering
Background:
- Conformable robotic systems are crucial for applications requiring actuation of large surfaces, force generation in wearables, and autonomous systems.
- Existing soft actuators often face limitations in strain, force output, or conformability to complex shapes.
Purpose of the Study:
- To introduce a novel family of soft actuators: Fluidic Fabric Muscle Sheets (FFMS).
- To demonstrate the design, fabrication, and performance of FFMS for versatile actuation tasks.
- To explore the potential of FFMS in wearable and biomedical applications.
Main Methods:
- Fabrication of FFMS using apparel engineering methods, including computerized sewing.
- Development of a mathematical model for predicting FFMS performance.
- Experimental testing of FFMS for strain, force generation, frequency response, and safety in human contact.
Main Results:
- FFMS actuators achieve strains exceeding 100% and exert forces >115 times their weight.
- Actuators operate at frequencies of 5 Hz or higher.
- FFMS can safely deliver stresses exceeding 10^6 Pascals in direct human contact.
- Demonstrated multiaxis actuation (bending, shape change) and applications in robotics and wearables.
Conclusions:
- FFMS represent a versatile and high-performance soft actuator technology.
- The facile fabrication methods and robust performance make FFMS suitable for diverse applications, including intimate human-robot interaction.
- FFMS hold significant promise for advancing wearable robotics, assistive devices, and biomedical interventions.
