Wearable Multi-Functional Sensing Technology for Healthcare Smart Detection

In recent years, considerable research efforts have been devoted to the development of wearable multi-functional sensing technology to fulfill the requirements of healthcare smart detection, and much progress has been achieved. Due to the appealing characteristics of flexibility, stretchability and...

Full description

Bibliographic Details
Main Authors: Xu Zeng, Hai-Tao Deng, Dan-Liang Wen, Yao-Yao Li, Li Xu, Xiao-Sheng Zhang
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/13/2/254
_version_ 1827653830471319552
author Xu Zeng
Hai-Tao Deng
Dan-Liang Wen
Yao-Yao Li
Li Xu
Xiao-Sheng Zhang
author_facet Xu Zeng
Hai-Tao Deng
Dan-Liang Wen
Yao-Yao Li
Li Xu
Xiao-Sheng Zhang
author_sort Xu Zeng
collection DOAJ
description In recent years, considerable research efforts have been devoted to the development of wearable multi-functional sensing technology to fulfill the requirements of healthcare smart detection, and much progress has been achieved. Due to the appealing characteristics of flexibility, stretchability and long-term stability, the sensors have been used in a wide range of applications, such as respiration monitoring, pulse wave detection, gait pattern analysis, etc. Wearable sensors based on single mechanisms are usually capable of sensing only one physiological or motion signal. In order to measure, record and analyze comprehensive physical conditions, it is indispensable to explore the wearable sensors based on hybrid mechanisms and realize the integration of multiple smart functions. Herein, we have summarized various working mechanisms (resistive, capacitive, triboelectric, piezoelectric, thermo-electric, pyroelectric) and hybrid mechanisms that are incorporated into wearable sensors. More importantly, to make wearable sensors work persistently, it is meaningful to combine flexible power units and wearable sensors and form a self-powered system. This article also emphasizes the utility of self-powered wearable sensors from the perspective of mechanisms, and gives applications. Furthermore, we discuss the emerging materials and structures that are applied to achieve high sensitivity. In the end, we present perspectives on the outlooks of wearable multi-functional sensing technology.
first_indexed 2024-03-09T21:25:11Z
format Article
id doaj.art-f157204435914e9da708e44de34dbe16
institution Directory Open Access Journal
issn 2072-666X
language English
last_indexed 2024-03-09T21:25:11Z
publishDate 2022-02-01
publisher MDPI AG
record_format Article
series Micromachines
spelling doaj.art-f157204435914e9da708e44de34dbe162023-11-23T21:11:03ZengMDPI AGMicromachines2072-666X2022-02-0113225410.3390/mi13020254Wearable Multi-Functional Sensing Technology for Healthcare Smart DetectionXu Zeng0Hai-Tao Deng1Dan-Liang Wen2Yao-Yao Li3Li Xu4Xiao-Sheng Zhang5School of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu 611731, ChinaSchool of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu 611731, ChinaSchool of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu 611731, ChinaSchool of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu 611731, ChinaRehabilitation Department, Sichuan Provincial People’s Hospital, Chengdu 610072, ChinaSchool of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu 611731, ChinaIn recent years, considerable research efforts have been devoted to the development of wearable multi-functional sensing technology to fulfill the requirements of healthcare smart detection, and much progress has been achieved. Due to the appealing characteristics of flexibility, stretchability and long-term stability, the sensors have been used in a wide range of applications, such as respiration monitoring, pulse wave detection, gait pattern analysis, etc. Wearable sensors based on single mechanisms are usually capable of sensing only one physiological or motion signal. In order to measure, record and analyze comprehensive physical conditions, it is indispensable to explore the wearable sensors based on hybrid mechanisms and realize the integration of multiple smart functions. Herein, we have summarized various working mechanisms (resistive, capacitive, triboelectric, piezoelectric, thermo-electric, pyroelectric) and hybrid mechanisms that are incorporated into wearable sensors. More importantly, to make wearable sensors work persistently, it is meaningful to combine flexible power units and wearable sensors and form a self-powered system. This article also emphasizes the utility of self-powered wearable sensors from the perspective of mechanisms, and gives applications. Furthermore, we discuss the emerging materials and structures that are applied to achieve high sensitivity. In the end, we present perspectives on the outlooks of wearable multi-functional sensing technology.https://www.mdpi.com/2072-666X/13/2/254self-powered microsystemsmulti-functional sensorssensing mechanismshealth monitoringwearable electronics
spellingShingle Xu Zeng
Hai-Tao Deng
Dan-Liang Wen
Yao-Yao Li
Li Xu
Xiao-Sheng Zhang
Wearable Multi-Functional Sensing Technology for Healthcare Smart Detection
Micromachines
self-powered microsystems
multi-functional sensors
sensing mechanisms
health monitoring
wearable electronics
title Wearable Multi-Functional Sensing Technology for Healthcare Smart Detection
title_full Wearable Multi-Functional Sensing Technology for Healthcare Smart Detection
title_fullStr Wearable Multi-Functional Sensing Technology for Healthcare Smart Detection
title_full_unstemmed Wearable Multi-Functional Sensing Technology for Healthcare Smart Detection
title_short Wearable Multi-Functional Sensing Technology for Healthcare Smart Detection
title_sort wearable multi functional sensing technology for healthcare smart detection
topic self-powered microsystems
multi-functional sensors
sensing mechanisms
health monitoring
wearable electronics
url https://www.mdpi.com/2072-666X/13/2/254
work_keys_str_mv AT xuzeng wearablemultifunctionalsensingtechnologyforhealthcaresmartdetection
AT haitaodeng wearablemultifunctionalsensingtechnologyforhealthcaresmartdetection
AT danliangwen wearablemultifunctionalsensingtechnologyforhealthcaresmartdetection
AT yaoyaoli wearablemultifunctionalsensingtechnologyforhealthcaresmartdetection
AT lixu wearablemultifunctionalsensingtechnologyforhealthcaresmartdetection
AT xiaoshengzhang wearablemultifunctionalsensingtechnologyforhealthcaresmartdetection