84 research outputs found
SMART FABRICS-WEARABLE TECHNOLOGY
Smart fabrics, generally regarded as smart Textiles are fabrics that have embedded electronics and interconnections woven into them, resulting in physical flexibility that is not achievable with other known electronic manufacturing techniques. Interconnections and components are intrinsic to the fabric therefore are not visible and less susceptible of getting tangled by surrounding objects. Smart fabrics can also more easily adapt to quick changes in the sensing and computational requirements of any specific application, this feature being useful for power management and context awareness. For electronic systems to be part of our day-to-day outfits such electronic devices need to conform to requirements as regards wear-ability, this is the vision of wearable technology. Wearable systems are characterized by their capability to automatically identify the activity and the behavioral status of their wearer as well as of the situation around them, and to use this information to adjust the systems' configuration and functionality. This write-up focused on recent developments in the field of Smart Fabrics and pays particular attention to the materials and their manufacturing techniques
Smart Textiles for Soldier of the Future
The textile-based materials, equipped with nanotechnology and electronics, have a majorrole in the development of high-tech milltary uniforms and materials. Active intelligent textilesystems, integrated to electronics, have the capacity of improving the combat soldiers performanceby sensing, adopting themselves and responding to a situational combat need allowing thecombat soldiers to continue their mission. Meantime, smart technologies aim to help soldiersdo everyth~ngth ey need to do with a less number of equipment and a lighter load. In this study,recent developments on smart garments, especially designed for military usage owing to theirelectronic functions, and intelligent textlle-based materials that can be used in battlefield, areintroduced
SMART CLOTHING IN HEALTHCARE AND CAREGIVING
Pametna odjeća je, uz e- odjeću i inteligentnu
odjeću, vrsta odjeće koja ima ugrađene električke
i elektroničke komponente te uređaje poput
mikroračunala i zaslona čime se omogućava
dvosmjerna komunikacija između odjevnog
predmeta okoliša ili nositelja takve vrste
odjeće. Integrirane elektroničke komponente
omogućavaju, između ostalog, praćenje i
motrenje vitalnih funkcija nositelja pametne
odjeće. Realizacija pametne odjeće zahtjeva
interdisciplinarna znanja, te se stoga u timovima
koji razvijaju takvu vrstu odjeće nalaze stručnjaci
iz područja tekstilnog i odjevnog inženjerstva, ali
i iz područja automatizacije odnosno strojarstva,
elektronike i informatike, te kemije i biologije.
U ovom radu je prikazan razvoj pametne odjeće,
opisani su senzori koji se mogu integrirati
u odjeću u svrhu motrenja vitalnih funkcija
bolesnika i rekonvalescenata. Dat je pregled
postojećih primjera pametne odjeće namijenjene
navedenoj ciljnoj skupini. Također su opisani
i načini dobave električne energije potrebne za
rad svih elektroničkih komponenata ugrađenih
u odjeću. U konačnici, prikazan je studentski
projekt projektiranja pametne odjeće za praćenje
i motrenje signala srčanog pulsa na tzv. open
sorce platformi Arduino. Projektiranje prototipa
pametna kape koja je u stanju motriti stanje
otkucaja srčanog pulsa načinjeno je na Tekstilnotehnološkom
fakultetu u Zavodu za odjevnu
tehnologiju. Temeljna ideja je bila izraditi prototip
odjevnog predmeta koji će, u skladu s brzim
razvojem tehnologije kojom se svakodnevno
susrećemo, omogućiti jednostavan i interaktivan
način praćenja rada srca svakog individualnog
nositelja pametne kape. Podaci otkucaja srca
se mjere pomoću adekvatnog senzora, a na
pametnom telefonu, putem Bluetooth-a i
prikladne mobilne aplikacije, se prikazuju
izmjerene vrijednosti.Smart clothing, also known as electronic textiles,
smart garments or smart textiles, are wearables
that have built-in electronic and electrical
components and devices. The digital components,
such as screens and microcomputers, embedded
in clothing enable a two-way communication
system between the wearer’s environment and the
wearer himself. The integrated components track
and monitor the wearer’s vital functions which
ultimately provides added value to the wearer.
The implementation of wearable technology is
interdisciplinary; therefore, teams developing
such clothing are made up of textile and clothing
engineers, engineers in the field of automation,
electronic and information technology, chemists
and biologists.This paper presents a review of
smart clothing used for healthcare. There is a
given description of the sensors that are integrated
for the purpose of monitoring vital functions
in healthcare and caregiving. There is a given
overview of existing examples of wearables used
for monitoring vital functions and a description
of how to supply components with electrical
energy. As a student project, this paper shows the
design of a prototype wearable for tracking and
monitoring heart rate with the help of Arduino,
an open-source platform that enables creating
interactive electronic objects. The project is
designed in the Clothing Technology department
of the Faculty of Textile Technology. The
underlying idea was to create a prototype that
will, in accordance with the rapid development of
technology, monitor the heart rate performance
of each smart cap wearer. The heart rate data is
measured and displayed on a smartphone via
Bluetooth technology and mobile application
Full-fashioned Garment In A Fabric And Optionally Having Intelligence Capability
The present invention is directed to a process for the production of a single-piece woven garment which can be converted into a full-body garment, similar to an overall or a hospital gown, using a minimum number of seams and a minimum amount of cutting. The garment is made a two-dimensional fabric, with the various parts produced as a single piece. Additionally, the garment can include an integrated infrastructure component for collecting, processing, transmitting and receiving information, giving it intelligence capability.Georgia Tech Research Corp
A health-shirt using e-textile materials for the continuous monitoring of arterial blood pressure.
Chan, Chun Hung.Thesis (M.Phil.)--Chinese University of Hong Kong, 2008.Includes bibliographical references (leaves 77-84).Abstracts in Chinese and English.Acknowledgment: --- p.i摘要 --- p.iiAbstract --- p.ivList of Figure --- p.viList of Table --- p.viiiContent Page --- p.ixChapter Chapter 1 --- Introduction --- p.1Chapter 1.1 --- The Difficulties --- p.1Chapter 1.2 --- The Solution --- p.2Chapter 1.3 --- Goal of the Present Work --- p.2Chapter Chapter 2 --- Background and Methodology --- p.3Chapter 2.1 --- Hypertension Situation and Problems Around the World --- p.3Chapter 2.1.1 --- Blood Pressure Variability (BPV) --- p.4Chapter 2.2 --- Blood Pressure Measuring Methods --- p.5Chapter 2.2.1 --- Traditional Blood Pressure Meters --- p.6Chapter 2.2.2 --- Limitation of Commercial Blood Pressure Meters --- p.7Chapter 2.2.3 --- Pulse-Transit-Time (PTT) Based Blood Pressure Measuring Watch --- p.7Chapter 2.3 --- Wearable Body Sensors Network / System --- p.8Chapter 2.4 --- Current Status of e-Textile Garment --- p.9Chapter 2.4.1 --- Blood Pressure Measurement in e-Textile Garment --- p.13Chapter 2.5 --- Wearable Intelligent Sensors and System for e-Health (WISSH) --- p.15Chapter 2.5.1 --- "Monitoring, Connection and Display" --- p.15Chapter 2.5.2 --- Treatment --- p.16Chapter 2.5.3 --- Alarming --- p.17Chapter Chapter 3 --- "A h-Shirt to Non-invasive, Continuous Monitoring of Arterial Blood Pressure" --- p.18Chapter 3.1 --- Design and Inner Structure of h-Shirt --- p.18Chapter 3.1.1 --- Choose of e-Textile Material --- p.21Chapter 3.1.2 --- Design of ECG Circuit --- p.23Chapter 3.1.3 --- Design of PPG Circuit --- p.26Chapter 3.2 --- Blood Pressure Estimation Using Pulse-Transit-Time Algorithm --- p.28Chapter 3.2.1 --- Principal --- p.28Chapter 3.2.2 --- Equations --- p.29Chapter 3.2.3 --- Calibration --- p.29Chapter 3.3 --- Performance Tests on h-Shirt --- p.30Chapter 3.3.1 --- Test I: BP Measurement Accuracy --- p.30Chapter 3.3.2 --- Test I: Procedure and Protocol --- p.30Chapter 3.3.3 --- Test I-Results --- p.31Chapter 3.3.4 --- Test II: Continuality BP Estimation Performance --- p.31Chapter 3.3.5 --- Test II - Experiment Procedure and Protocol --- p.32Chapter 3.3.6 --- Test II - Experiment Result --- p.33Chapter 3.3.7 --- Test II 一 Discussion --- p.43Chapter 3.4 --- Follow-up Tests on ECG Circuit --- p.47Chapter 3.4.1 --- Problems --- p.47Chapter 3.4.2 --- Assumptions --- p.48Chapter 3.4.3 --- Experiment Protocol and Setup --- p.48Chapter 3.4.4 --- Experiment Results --- p.53Chapter 3.4.5 --- Discussion --- p.56Chapter Chapter 4: --- Hybrid Body Sensor Network in h-Shirt --- p.59Chapter 4.1 --- A Hybrid Body Sensor Network --- p.59Chapter 4.2 --- Biological Channel Used in h-Shirt --- p.60Chapter 4.3 --- Tests of Bio-channel Performance --- p.62Chapter 4.3.1 --- Experiment Protocol --- p.62Chapter 4.3.2 --- Results --- p.62Chapter 4.4 --- Discussion and Conclusion --- p.63Chapter Chapter 5: --- Conclusion and Suggestions for Future Works --- p.66Chapter 5.1 --- Conclusion --- p.66Chapter 5.1.1 --- Structure of h-Shirt --- p.66Chapter 5.1.2 --- Blood Pressure Estimating Ability of h-Shirt --- p.67Chapter 5.1.3 --- Tests and Amendments on h-Shirt ECG Circuit --- p.67Chapter 5.1.4 --- Hybrid Body Sensor Network in h-Shirt --- p.67Chapter 5.2 --- Suggestions for Future Work --- p.68Chapter 5.2.1 --- Further Development of Bio-channel Biological Model --- p.68Chapter 5.2.2 --- Positioning and Motion Sensing with h-Shirt --- p.69Chapter 5.2.3 --- Implementation of Updated Advance Technology into h-Shirt --- p.69Appendix: Non-invasive BP Measuring Device - Finometer --- p.71Reference: --- p.7
Architecture and Design of Medical Processor Units for Medical Networks
This paper introduces analogical and deductive methodologies for the design
medical processor units (MPUs). From the study of evolution of numerous earlier
processors, we derive the basis for the architecture of MPUs. These specialized
processors perform unique medical functions encoded as medical operational
codes (mopcs). From a pragmatic perspective, MPUs function very close to CPUs.
Both processors have unique operation codes that command the hardware to
perform a distinct chain of subprocesses upon operands and generate a specific
result unique to the opcode and the operand(s). In medical environments, MPU
decodes the mopcs and executes a series of medical sub-processes and sends out
secondary commands to the medical machine. Whereas operands in a typical
computer system are numerical and logical entities, the operands in medical
machine are objects such as such as patients, blood samples, tissues, operating
rooms, medical staff, medical bills, patient payments, etc. We follow the
functional overlap between the two processes and evolve the design of medical
computer systems and networks.Comment: 17 page
Towards the internet of smart clothing: a review on IoT wearables and garments for creating intelligent connected e-textiles
[Abstract] Technology has become ubiquitous, it is all around us and is becoming part of us. Togetherwith the rise of the Internet of Things (IoT) paradigm and enabling technologies (e.g., Augmented Reality (AR), Cyber-Physical Systems, Artificial Intelligence (AI), blockchain or edge computing), smart wearables and IoT-based garments can potentially have a lot of influence by harmonizing functionality and the delight created by fashion. Thus, smart clothes look for a balance among fashion, engineering, interaction, user experience, cybersecurity, design and science to reinvent technologies that can anticipate needs and desires. Nowadays, the rapid convergence of textile and electronics is enabling the seamless and massive integration of sensors into textiles and the development of conductive yarn. The potential of smart fabrics, which can communicate with smartphones to process biometric information such as heart rate, temperature, breathing, stress, movement, acceleration, or even hormone levels, promises a new era for retail. This article reviews the main requirements for developing smart IoT-enabled garments and shows smart clothing potential impact on business models in the medium-term. Specifically, a global IoT architecture is proposed, the main types and components of smart IoT wearables and garments are presented, their main requirements are analyzed and some of the most recent smart clothing applications are studied. In this way, this article reviews the past and present of smart garments in order to provide guidelines for the future developers of a network where garments will be connected like other IoT objects: the Internet of Smart Clothing.Xunta de Galicia; ED431C 2016-045Xunta de Galicia; ED341D R2016/012Xunta de Galicia; ED431G/01Agencia Estatal de Investigación de España; TEC2013-47141-C4-1-RAgencia Estatal de Investigación de España; TEC2016-75067-C4-1-RAgencia Estatal de Investigación de España; TEC2015-69648-RED
A Novel Electrocardiogram Segmentation Algorithm Using a Multiple Model Adaptive Estimator
This thesis presents a novel electrocardiogram (ECG) processing algorithm design based on a Multiple Model Adaptive Estimator (MMAE) for a physiological monitoring system. Twenty ECG signals from the MIT ECG database were used to develop system models for the MMAE. The P-wave, QRS complex, and T-wave segments from the characteristic ECG waveform were used to develop hypothesis filter banks. By adding a threshold filter-switching algorithm to the conventional MMAE implementation, the device mimics the way a human analyzer searches the complex ECG signal for a useable temporal landmark and then branches out to find the other key wave components and their timing. The twenty signals and an additional signal from an animal exsanuinaiton experiment were then used to test the algorithm. Using a conditional hypothesis-testing algorithm, the MMAE correctly identified the ECG signal segments corresponding to the hypothesis models with a 96.8% accuracy-rate for the 11539 possible segments tested. The robust MMAE algorithm also detected any misalignments in the filter hypotheses and automatically restarted filters within the MMAE to synchronize the hypotheses with the incoming signal. Finally, the MMAE selects the optimal filter bank based on incoming ECG measurements. The algorithm also provides critical heart-related information such as heart rate, QT, and PR intervals from the ECG signal. This analyzer could be easily added as a software update to the standard physiological monitors universally used in emergency vehicles and treatment facilities and potentially saving thousands of lives and reducing the pain and suffering of the injured
- …