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Stretchable Motion Memory Devices Based on Mechanical Hybrid Materials.

Yaqing Liu¹, Zhiyuan Liu¹, Bowen Zhu¹

¹Innovative Centre for Flexible Devices (iFLEX), School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, 639798, Singapore.

Advanced Materials (Deerfield Beach, Fla.)

|July 7, 2017

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Researchers developed a wearable motion memory device that mimics human motion monitoring. This device integrates rigid memory and stretchable sensors on hybrid substrates for limb motion detection and data storage.

Area of Science:

Materials Science
Biomedical Engineering
Electronics Engineering

Background:

Biological systems exhibit complex behaviors through integrated sensory, nervous, and motor functions.
This biological integration inspires the design of electronic systems with sensing, memory, and feedback capabilities.
Human ability to monitor and recall body motions serves as a model for developing advanced wearable devices.

Purpose of the Study:

To develop a novel motion memory device inspired by biological systems.
To integrate rigid memory components with stretchable strain sensors into a single wearable module.
To enable cooperative sensing and data storage of limb movements in real-time.

Main Methods:

Introduction of mechanical hybrid substrates combining rigid memory devices and stretchable strain sensors.

Keywords:

human motion mechanically hybrid substrates motion memory devices strain sensors wearable electronics

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Integration of these components into a single, cooperative module for wearable applications.

Attachment of the device to limb joints to detect deformations during motion.

Main Results:

Successful development of a cooperative motion memory device for wearable applications.
Demonstration of the device's ability to detect limb joint deformations.
Simultaneous storage of motion-related information within the integrated memory device.

Conclusions:

The developed mechanical hybrid substrate enables cooperative sensing and memory functions in a wearable format.
This motion memory device mimics biological motion monitoring and memorization.
The technology holds significant potential for advancements in materials design and wearable electronics for multifunctional applications.