Triboelectric Mat Multimodal Sensing System (TMMSS) Enhanced by Infrared Image Perception for Sleep and Emotion‐Relevant Activity Monitoring DOI Creative Commons
Jinlong Xu, Xinge Guo, Bowei Dong

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 19, 2024

Abstract To implement digital‐twin smart home applications, the mat sensing system based on triboelectric sensors is commonly used for gait information collection from daily activities. Yet traditional systems often miss upper body motions and fail to adequately project these into virtual realm, limiting their specific application scenarios. Herein, multimodal designed, enhanced with a commercial infrared imaging sensor, capture diverse sensory sleep emotion‐relevant activity monitoring without compromising privacy. This generates pixel‐based area ratio mappings across entire array, solely integral operation of outputs. Additionally, it utilizes intelligence deep‐learning analytics detect different sleeping postures monitor comprehensive behaviors emotional states associated These are projected metaverse, enhancing interactions. system, cost‐effective non‐intrusive, serves as functional interface applications such healthcare, sports monitoring, security.

Language: Английский

NiMoO4/ZnCo MOF(350) based flexible single-electrode triboelectric nanogenerator for smart sensing DOI

Qianqian Ju,

Mengying Du,

Guoqing Zu

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160507 - 160507

Published: Feb. 1, 2025

Language: Английский

Citations

2

A Flexible-Integrated Multimodal Hydrogel-Based Sensing Patch DOI Creative Commons
Peng Wang, Guoqing Wang,

Guifen Sun

et al.

Nano-Micro Letters, Journal Year: 2025, Volume and Issue: 17(1)

Published: Feb. 21, 2025

Abstract Sleep monitoring is an important part of health management because sleep quality crucial for restoration human health. However, current commercial products polysomnography are cumbersome with connecting wires and state-of-the-art flexible sensors still interferential being attached to the body. Herein, we develop a flexible-integrated multimodal sensing patch based on hydrogel its application in unconstraint monitoring. The comprises bottom hydrogel-based dual-mode pressure–temperature layer top electrospun nanofiber-based non-contact detection as one integrated device. core substrate exhibits strong toughness water retention, temperature, pressure, proximity realized different mechanisms no crosstalk interference. function verified simulated real-world scenario by robotic hand grasping objects validate practicability. Multiple patches locations pillow assembled intelligent Versatile human–pillow interaction information well their evolution over time acquired analyzed one-dimensional convolutional neural network. Track head movement recognition bad patterns that may lead poor achieved, which provides promising approach

Language: Английский

Citations

2

Octopus-inspired multichannel tactile sensor for enhanced underwater material identification DOI
Yutao Hao,

Yanshuo Sun,

Jing Wen

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160604 - 160604

Published: Feb. 1, 2025

Language: Английский

Citations

1

Durability against folded test of SR/CNT/SR flexible strain sensors for human therapy motion monitoring DOI
Muhammad Luthfi Hakim,

Herianto Herianto,

Ardi Wiranata

et al.

Sensors and Actuators A Physical, Journal Year: 2025, Volume and Issue: unknown, P. 116397 - 116397

Published: Feb. 1, 2025

Language: Английский

Citations

1

Recent Advances in Self-Powered Wearable Flexible Sensors for Human Gaits Analysis DOI Creative Commons

Xiaohe Hu,

Zhiqiang Ma, Fuqun Zhao

et al.

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(14), P. 1173 - 1173

Published: July 10, 2024

The rapid progress of flexible electronics has met the growing need for detecting human movement information in exoskeleton auxiliary equipment. This study provides a review recent advancements design and fabrication used motion detection. Firstly, comprehensive introduction is provided on various self-powered wearable sensors employed information. Subsequently, algorithms utilized to provide feedback are presented, followed by thorough discussion their methods effectiveness. Finally, concludes with perspectives current challenges opportunities implementing technology.

Language: Английский

Citations

7

AI-Enhanced Backpack with Double Frequency-Up Conversion Vibration Energy Converter for Motion Recognition and Extended Battery Life DOI
Anxin Luo,

Shanghao Gu,

Xinge Guo

et al.

Nano Energy, Journal Year: 2024, Volume and Issue: unknown, P. 110302 - 110302

Published: Sept. 1, 2024

Language: Английский

Citations

5

Highly Stretchable Conductive Hydrogel-Based Flexible Triboelectric Nanogenerators for Ultrasensitive Tactile Sensing DOI Open Access
Shan Huang, Weibin Wang, Chao Yang

et al.

Polymers, Journal Year: 2025, Volume and Issue: 17(3), P. 342 - 342

Published: Jan. 26, 2025

Wearable electronic devices have shown great application prospects in the fields of tactile sensing, skin, and soft robots. However, existing wearable face limitations such as power supply challenges, lack portability, discomfort, which restrict their applications. The invention triboelectric nanogenerators (TENGs) with dual functions energy harvesting sensing provides an innovative solution to address these issues. This study prepared a highly stretchable conductive hydrogel using doped conducting polymer poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) strain sensor, demonstrating high sensitivity (GF = 4.31), ultra-wide range (0–1690%), ultra-fast response speed (0.15 s), excellent durability, repeatability. A high-performance nanogenerator was constructed electrode, achieving output performance up 192 V. Furthermore, TENG fixed hands, wrists, legs, feet human body can be used device monitor motion, is conducive promoting development based on hydrogels sensors self-powered devices.

Language: Английский

Citations

0

Soft, Stretchable, High-Sensitivity, Multi-Walled Carbon Nanotube-Based Strain Sensor for Joint Healthcare DOI Creative Commons
Zhimou Guo,

Xiaohe Hu,

Yaqiong Chen

et al.

Nanomaterials, Journal Year: 2025, Volume and Issue: 15(5), P. 332 - 332

Published: Feb. 21, 2025

Exoskeletons play a crucial role in joint healthcare by providing targeted support and rehabilitation for individuals with musculoskeletal diseases. As an assistive device, the accurate monitoring of user’s signals exoskeleton status using wearable sensors is essential to ensure efficiency conducting complex tasks various scenarios. However, balancing sensitivity stretchability devices applications remains significant challenge. Here, we introduce strain sensor detecting finger knee motions. The utilizes stretchable elastic conductive network, incorporating multi-walled carbon nanotubes (MWCNTs) into Ecoflex. concentration MWCNTs has been meticulously optimized achieve both high gauge factor (GF) stability. With its sensitivity, enabled be applied angle joints. By integrating human joints it can simultaneously detect flexion extension movements real-time. This holds potential enhancing performance improving technologies.

Language: Английский

Citations

0

Recent Progress in Semi‐Implantable Bioelectronics for Precision Health Monitoring DOI

Wenting Chen,

Xinyu Zheng, Zhou Yue

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 26, 2025

Abstract Driven by the growing burden of chronic diseases and limited public healthcare resources, portable health monitoring platforms are widely developed to enable continuous timely dissemination provide users with management disease prevention. However, it is still a challenge for precision fully bio‐integrated electronic devices achieve stable physiological signal recording over long periods time. Recently, semi‐implantable bioelectronics (SI‐bioelectronics) have excelled in real‐time, long‐term, high‐sensitivity pathological signals minimal invasiveness, enabled precise microneedle sensing probes. In this review, comprehensive overview recent advancements SI‐bioelectronics provided, focus on their structures, design considerations, performances biochemical indicators, bioelectrical signals, biomechanical signals. Opportunities research such as smart medicine Internet Things also discussed, which will drive toward intelligence efficiency.

Language: Английский

Citations

0

Recent advances in nanogenerators for wearable electronic devices DOI Creative Commons

Daniel Manaye Tiruneh,

Hanjun Ryu

Published: March 1, 2025

The advancement of triboelectric nanogenerators (TENGs) and piezoelectric (PENGs) have impacted different fields emerging technological applications by changing wasted mechanical energy into useful electrical energy. Specifically, TENGs PENGs contribute as a power source for applications, such health fitness real-time monitoring therapeutic interventions flexible smart fabric wearable devices variety also to intelligent transportation security including vehicle safety systems IoT-based feedback alerts. Furthermore, it highlights environmental air quality purification. This Review introduces recent advancements in TENGs, PENGs, hybrid NGs introducing structural designs, working mechanisms, device materials, output power, diverse applications. With the growth miniaturization material discipline, offer innovative solutions sustainability off-grid electronics. Future research should emphasize increasing conversion efficiencies, durability, washability facilitate self-powered

Language: Английский

Citations

0