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COVID-19: Symptoms Clustering and Severity Classification Using Machine Learning Approach 新冠肺炎:使用机器学习方法进行症状聚类和严重程度分类
IF 0.6 Q4 ENGINEERING, MULTIDISCIPLINARY Pub Date : 2023-07-31 DOI: 10.30880/ijie.2023.15.03.001
Nurul Fathia Mohamand Noor, Herold Sylvestro Sipail, N. Ahmad, Bayram Annanurov, N. Mohd Noor
COVID-19 is an extremely contagious illness that causes illnesses varying from either the common cold to more chronic illnesses or even death. The constant mutation of a new variant of COVID-19 makes it important to identify the symptom of COVID-19 in order to contain the infection. The use of clustering and classification in machine learning is in mainstream use in different aspects of research, especially in recent years to generate useful knowledge on COVID-19outbreak. Many researchers have shared their COVID-19 data on public database and a lot of studies have been carried out. However, the meritof the dataset is unknown and analysis need to be carried by the researchers to check on its reliability. The dataset that is used in thisworkwas sourced from the Kaggle website. The data wasobtained through a survey collected from participants of various gender and age who had been to at least ten countries.There are four levels of severity based on the COVID-19 symptom, which was developed in accordance to World Health Organization (WHO)and the Indian Ministry of Health and Family Welfare recommendations. This paperpresented an inquiry on the dataset utilising supervised and unsupervised machine learning approaches in order to better comprehend the dataset.In this study, the analysisof the severity group based on theCOVID-19 symptomsusing supervised learning techniques employeda total of seven classifiers, namelythe K-NN, Linear SVM, Naive Bayes, Decision Tree (J48), Ada Boost, Bagging, and Stacking.For the unsupervised learning techniques, the clustering algorithm utilized in this work areSimple K-Means and Expectation-Maximization. From the result obtained from both supervised and unsupervised learning techniques, we observed that the result analysis yielded relatively poor classification and clustering results.The findings for the dataset analysed in this study donot appear to be providing the correctresult for the symptoms categorized against the severity levelwhich raises concerns about the validity and reliability of the dataset.
COVID-19是一种极具传染性的疾病,可导致各种疾病,从普通感冒到更慢性的疾病,甚至死亡。COVID-19新变体的不断突变使得识别COVID-19症状以控制感染变得非常重要。在机器学习中使用聚类和分类是不同研究方面的主流应用,特别是近年来用于生成有关covid -19疫情的有用知识。许多研究人员在公共数据库上分享了他们的新冠肺炎数据,并进行了大量研究。然而,数据集的价值是未知的,需要研究人员进行分析以检查其可靠性。本文中使用的数据集来自Kaggle网站。这些数据是通过一项调查获得的,调查对象来自不同性别和年龄的参与者,他们至少去过十个国家。根据世界卫生组织(WHO)和印度卫生和家庭福利部的建议,将新冠肺炎的症状分为4个严重程度。本文提出了利用监督和无监督机器学习方法对数据集进行查询,以便更好地理解数据集。在本研究中,基于covid -19症状的严重程度组分析使用了监督学习技术,共使用了7种分类器,即K-NN,线性支持向量机,朴素贝叶斯,决策树(J48), Ada Boost, Bagging和Stacking。对于无监督学习技术,本工作中使用的聚类算法是简单K-Means和期望最大化。从监督学习和非监督学习技术的结果来看,我们观察到结果分析产生了相对较差的分类和聚类结果。本研究分析的数据集的结果似乎没有为根据严重程度分类的症状提供正确的结果,这引起了对数据集有效性和可靠性的担忧。
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引用次数: 0
Hydraulic Conductivity of Mine Waste Treated Using Enzyme-Induced Calcite Precipitation Method Under Various Curing Conditions 不同养护条件下酶诱导方解石沉淀法处理矿山废弃物的导电性
IF 0.6 Q4 ENGINEERING, MULTIDISCIPLINARY Pub Date : 2023-07-31 DOI: 10.30880/ijie.2023.15.02.012
J. Makinda, K. Kassim, M. A. Hezmi, Nuraishah binti Zakaria
The hydraulic conductivity of mine waste soil is considered moderately high attributed to the high percentage of pore spaces. One of the risks associated with this poor property ispossibleintrusion of contaminated acid drainage into the groundwater or river. Biocementation using enzyme-induced calcite precipitation is a relatively new, more inventive, and environmentally sustainable method compared to the other techniques in improving soil properties. However, limited available data on how this method can be applied in improving heavy-metal contaminated mining wastes. This paper summarizes the effectofthis treatment,includingdifferent cementation concentrations, degree of compaction, curing temperatures and curingdurations in reducing the hydraulic conductivity of mining waste. Results obtained indicate a greater effect of 1.0M compared to 0.5Mconcentration, a degree of compaction of 80% compared to 70%,acuring temperature of 25 °C compared to 15 °C and 5 °C, and immediate reaction effect after 1then slowed down after 3 and 7-day curing. When compared to control samples, the reduction in hydraulic conductivity ranged from75.66to 97.14%. The positive result is attained due to the production of calcite, CaCO3that biocemented the soil particles together and reduced the pore spaces, indicated by their content obtained,ranging from 2.0-5.15% in the treated soil. Visualimages through SEM and spectra of x-ray diffraction confirmed the presence of CaCO3in soil particles. This work contributedsignificantly to the study of the properties of copper mine tailings in Ranau, Sabah, including the first study on biocementation of copper mine tailings. The method couldbe used to reduce the hydraulic conductivity of mining waste soils contaminated with heavy metals. Various scenarios such as curing temperature, duration, cementation concentration and degree of compaction have been proposed to optimize the effectiveness of the treatment.
由于孔隙率高,矿用废土的水导率适中。与这一不良属性相关的风险之一是污染的酸性排水可能侵入地下水或河流。与其他改善土壤性质的技术相比,利用酶诱导方解石沉淀进行生物胶结是一种相对较新的、更具创造性的、环境可持续的方法。但是,关于如何将这种方法应用于改善重金属污染的采矿废物的现有数据有限。本文综述了不同胶结浓度、压实程度、养护温度和养护时间对降低矿渣导水性的影响。结果表明,1.0M比0.5 m效果更好,压实度为80%比70%,固化温度为25℃比15℃和5℃,1 d后立即反应效果在3 d和7 d后减慢。与对照样品相比,水导率降低幅度为75.66%至97.14%。由于方解石和caco3的产生,使土壤颗粒生物胶结在一起,减少了孔隙空间,得到的含量表明,在处理过的土壤中,它们的含量在2.0-5.15%之间。通过扫描电镜和x射线衍射光谱的视觉图像证实了土壤颗粒中caco3的存在。这项工作对沙巴Ranau铜矿尾矿的性质研究做出了重大贡献,包括首次对铜矿尾矿的生物胶结进行了研究。该方法可用于降低重金属污染矿山废土的导水率。提出了养护温度、养护时间、胶结浓度和压实程度等多种方案来优化处理效果。
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引用次数: 0
Development of a Wireless Monitoring System to Monitor River Water Levels in Real Time 一种实时监测河流水位的无线监测系统的研制
Q4 ENGINEERING, MULTIDISCIPLINARY Pub Date : 2023-07-31 DOI: 10.30880/ijie.2023.15.03.026
Siti Norshafika Mohd Zain, Muhammad Rusydi Muhammad Razif, Dalila Misman, Abdul Hafidz Yusoff, Mohd Sofiyan Sulaiman, Muslim Abdullah Zaik, Nizzal Syafiq Bostaman, Muhammad Noorazlan Abd Azis
This wireless monitoring system is developed to alert and warn the resident regarding the upcoming flood. Due to the floods that occur every year, especially during the monsoon season, the loss and damage done by this disaster are uncontrollable. When the water level rise-up above the safe ground, it may hit the communication substation, as well as the power tower. In most cases, many residents are not alert with their surroundings because there is no alert system that can remind them regarding to the issues that will arise. By not preparing themselves for the upcoming nature disaster, it could endanger themselves and destroy their property. Thus, this project focus on monitoring a real-time river water level system for flood prediction purposes which utilize three devices connected together in a centralized system. By having this system, people will be notified about the current situation and the water level of the river near to them via Internet of Things (IoT) such as Blynk application. ESP32 and ESP32-Cam are used as the main microcontroller to control the system. The sensor used to detect the water level at the river is TF Mini Lidar and ultrasonic sensor for the water level detection of the rain gauge. The ESP32-cam are used to monitor the surrounding area at the river. The combination of these three systems is used to monitor and predict the flood occurrence.
这个无线监测系统的开发是为了提醒和警告居民即将到来的洪水。由于每年都会发生洪水,特别是在季风季节,这种灾害造成的损失和破坏是无法控制的。当水位上升到安全地面以上时,可能会击中通信变电站和电力塔。在大多数情况下,许多居民对周围的环境没有警觉,因为没有警报系统可以提醒他们即将出现的问题。由于没有为即将到来的自然灾害做好准备,它可能会危及自己并破坏他们的财产。因此,本项目的重点是监测一个实时的河流水位系统,用于洪水预测,该系统利用三个设备连接在一个集中的系统中。通过该系统,人们可以通过Blynk应用程序等物联网(IoT)了解附近河流的现状和水位。采用ESP32和ESP32- cam作为主控单片机对系统进行控制。用于检测河流水位的传感器是TF Mini激光雷达和用于检测雨量计水位的超声波传感器。ESP32-cam用于监测河流周围区域。这三种系统的结合用于洪水发生的监测和预测。
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引用次数: 0
Design of Complex Multiplier Using Vedic Mathematics 用吠陀数学设计复乘法器
Q4 ENGINEERING, MULTIDISCIPLINARY Pub Date : 2023-07-31 DOI: 10.30880/ijie.2023.15.03.021
Hasliza Hassan, K. B. Hwa, S. I. M. Akhball, M.F. Kambas, I. I. Jamaludin
In this project, a 4x4 multiplier is implemented that utilizes the Urdhava Tiryakbhyam sutra method in Vedic mathematics. This method is applicable in all two decimal number multiplications which offers high speed calculation and improved efficiency. Thus, the design of a 4x4 Vedic-based multiplier is solely aimed at performing faster multiplications and achieving quicker processing speeds than the traditional multipliers. The architecture of the Vedic multiplier consists of four 2x2 multipliers and three adders of different bit sizes that are assembled using the Wallace tree implementation. The coding for the multipliers and adders is written in Verilog Hardware Description Language (HDL) in the Quartus Prime 17 Software. Functional simulation is then carried out to ensure that the Vedic multiplier performs the accurate multiplication operations, while the Verilog Compiled Simulator is employed to compile and simulate the multiplier design. Following this, the Design Compiler (DC) and Integrated Circuit Compiler (ICC) command scripts are then composed to allow the logic and physical synthesis to be performed on the Vedic and traditional multipliers. From there, the performance level of both these multipliers are assessed through reference to several key parameters such as timing, area, power consumption, overflow percentage and congestion statistics. Based on the results obtained in the synthesis process, the Vedic multiplier possesses faster operational speed than the traditional multiplier (due to a shorter processing time), butultimately exhibits a greater power consumption and wider area coverage.
在这个项目中,利用吠陀数学中的Urdhava Tiryakbhyam经方法实现了4x4倍增器。该方法适用于所有的二十进制数乘法,计算速度快,提高了运算效率。因此,基于vedic的4x4乘法器的设计仅仅是为了执行比传统乘法器更快的乘法和实现更快的处理速度。吠陀乘法器的架构由四个2x2乘法器和三个不同位大小的加法器组成,这些加法器使用华莱士树实现组装。乘法器和加法器的编码是在Quartus Prime 17软件中用Verilog硬件描述语言(HDL)编写的。然后进行功能仿真,以确保吠陀乘法器执行准确的乘法运算,同时使用Verilog编译模拟器对乘法器设计进行编译和仿真。在此之后,设计编译器(DC)和集成电路编译器(ICC)命令脚本被组成,以允许在吠陀和传统乘数器上执行逻辑和物理合成。在此基础上,通过参考几个关键参数(如时间、面积、功耗、溢出百分比和拥塞统计数据)来评估这两个乘法器的性能水平。根据合成过程中获得的结果,吠陀乘法器比传统乘法器具有更快的运算速度(由于处理时间更短),但最终表现出更大的功耗和更广的覆盖范围。
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引用次数: 0
Automatic Generation Control System: The Impact of Battery Energy Storage in Multi Area Network 自动发电控制系统:多区域网络中电池储能的影响
Q4 ENGINEERING, MULTIDISCIPLINARY Pub Date : 2023-07-31 DOI: 10.30880/ijie.2023.15.03.022
N.B. Salim, N.A. Zambri, M.B. Suhaimi, S. Y. Sim
Renewable energy sources (RES) are currently experiencing significant expansion, and the integration of these sources into power systems necessitates more complex auxiliary facilities. Battery energy storage systems (BESS) have been widely recognized in recent literature as an effective means of enhancing control capabilities. This study focuses on the implementation of an Automatic Generation Control (AGC) system with the integration of BESS in a multi-area network. Maintaining system frequency, especially during peak loads, poses challenges for AGC systems. The objective of this study is to investigate the utilization of BESS to enhance AGC for frequency control in power system networks. Additionally, the effectiveness of BESS in improving frequency control in multi-area networks is demonstrated through several case studies. The AGC and BESS simulations were conducted using MATLAB Simulink to evaluate the proposed frequency control method's effectiveness.
可再生能源(RES)目前正经历着显著的扩张,将这些资源整合到电力系统中需要更复杂的辅助设施。在最近的文献中,电池储能系统(BESS)被广泛认为是提高控制能力的有效手段。本文主要研究了在多区域网络中集成BESS的自动发电控制(AGC)系统的实现。维持系统频率,特别是在峰值负荷期间,对AGC系统提出了挑战。本研究的目的是探讨利用BESS来增强电力系统网络频率控制的AGC。此外,通过几个案例研究证明了BESS在改善多区域网络频率控制方面的有效性。利用MATLAB Simulink进行了AGC和BESS仿真,验证了该频率控制方法的有效性。
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引用次数: 0
Key Challenges and Strategies Towards Sustainable Infrastructure Development in Malaysia 马来西亚基础设施可持续发展面临的主要挑战和战略
IF 0.6 Q4 ENGINEERING, MULTIDISCIPLINARY Pub Date : 2023-07-31 DOI: 10.30880/ijie.2023.15.02.001
N. Mustaffa, N. S. Nor Shahrudin, Mohd Feisal Hafiz Abdul Aziz, Aminuddin Mustaffa
The world is fixated on climate change because of its damageto the environment and the ripple effect it can have on people's health and the economy. This study aims to delve into research focusingon sustainable infrastructure development in Malaysia, as well as the main obstacles and approaches to taking on such a task. This study used a mixed-methods system, which allowed for the collectiona large amount of data and made it easy to compare results from different settings. The study found that more people are aware of sustainable impact assessment in infrastructure projects and familiar with resilient,sustainable development than sustainable performance evaluation. The studies also showed that the main problems in implementing sustainability include minimising adverse hazards, financial and budget investment issues, as well as inadequate governance and management. The proposed measures are broken down into monetary, institutional, and organisational themes. Possible steps toward a more sustainable infrastructure involve increasing green investment and financing, fostering green policies and environmental regulations, promoting green technologies and materials, andgrowing capacity through improved awareness andtraining. The findings of this study provide construction stakeholders with insight into an analysis of existing methodologies and strategies for integrating sustainable infrastructure development. Resolving obstacles and refining implementation tactics facilitated the effectiveness of the transformation towards a more sustainable infrastructure.
全世界都在关注气候变化,因为它对环境造成了破坏,并可能对人们的健康和经济产生连锁反应。本研究旨在深入研究马来西亚的可持续基础设施发展,以及承担这一任务的主要障碍和方法。本研究采用混合方法系统,允许收集大量数据,并便于比较不同设置的结果。研究发现,与可持续绩效评估相比,更多的人意识到基础设施项目的可持续影响评估,更熟悉弹性、可持续发展。这些研究还表明,实施可持续性的主要问题包括最小化不利危害、财务和预算投资问题,以及不充分的治理和管理。拟议的措施分为货币、制度和组织三个主题。实现更可持续基础设施的可能步骤包括增加绿色投资和融资,制定绿色政策和环境法规,推广绿色技术和材料,以及通过提高认识和培训来提高能力。本研究的结果为建筑业利益相关者提供了对整合可持续基础设施发展的现有方法和战略分析的见解。解决障碍和完善实施策略促进了向更可持续的基础设施转型的有效性。
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引用次数: 0
Time Monitoring System for Assembly Line Operators Using RFID 使用RFID的装配线操作员时间监控系统
Q4 ENGINEERING, MULTIDISCIPLINARY Pub Date : 2023-07-31 DOI: 10.30880/ijie.2023.15.03.027
Maisarah Hassan, Muhammad Rusydi Muhammad Razif, Dalila Misman, Ili Najaa Aimi Mohd Nordin
This project discussed monitoring system in an assembly line to monitor and track the performance of the operators in industries. Industry is an important workplace around the world including research and development, design, process, production, quality assurance and so on. A large number of jobs involve humans, and there are also parts that require humans to work using machines, especially operational workers or operators. There are many systems developed in the industry that involve the operator, some of them are to monitor the machining process, and some are to monitor and control the machine. Assembly line operator performance is a critical aspect that severely affects the overall production performance in any production nature. Non-productive time contributes to inequality in task distribution that often results in bottleneck points on a production line. Therefore, the non-productive time is considered as a waste of resources that has a relative impact on the production yield of an industry. In this project, Radio Frequency Identification (RFID) is used on the production line as a monitoring system so that it can help organizations to increase the performance of the working environment among all the employees as well as to achieve better production yield by reducing the non-productive time of assembly line operator.
本项目探讨了装配线的监控系统,以监控和跟踪工业操作人员的绩效。工业是世界各地重要的工作场所,包括研发、设计、工艺、生产、质量保证等。大量的工作涉及人类,也有部分需要人类使用机器工作,特别是操作工人或操作员。工业上开发的很多系统都涉及到操作者,有的是对加工过程进行监控,有的是对机器进行监控和控制。在任何生产性质中,装配线操作员的绩效都是严重影响整体生产绩效的关键方面。非生产时间导致任务分配不平等,常常导致生产线上的瓶颈点。因此,非生产时间被认为是对资源的浪费,对一个行业的生产产量有相对的影响。在这个项目中,无线射频识别(RFID)被用于生产线作为监控系统,它可以帮助组织提高所有员工的工作环境的性能,并通过减少装配线操作员的非生产时间来实现更好的生产产量。
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引用次数: 0
The Knowledge and Use of Speech Therapy Mobile Applications: Speech-Language Pathologists’ Perspectives in Malaysia 语音治疗移动应用程序的知识和使用:马来西亚语音语言病理学家的观点
IF 0.6 Q4 ENGINEERING, MULTIDISCIPLINARY Pub Date : 2023-07-31 DOI: 10.30880/ijie.2023.15.03.003
A. I. Kamaruddin, M. Masrom, Mohd Azmarul A Aziz, M. Garraffa, N. Mohd Noor
Technology incorporation in speech therapy has been growing over the years. Mobile applications are among the adoptions that facilitate delivering speech therapy services. The situation in Malaysia is discouraging because there are not enough speech-language pathologists (SLPs) to serve the growing number of populations. Despite the abundance of available speech therapy mobile applications in the market, there is a lack of information focusing on the SLP’s knowledge and usage perspectives,especially inMalaysia.The objectives of this study are to describe the knowledge and usage perspectives of speech therapy mobile applications among SLPs in Malaysiaandto analyze the instructional features and functional features relationships within the perspectivesof SLPs.Surveys are established in three parts, with demographic questions in Part A, Likertscale responses for statements in Part B, and open-ended questions in Part C. This study is co-designed to relate to the results from an initial study that adopted PRISMA(PreferredReporting Items for Systematic Reviews and Meta-Analyses) and features analysis. The data from the initial study includes a review of 161 apps out of 1797 that have been identified. Five instructional features and nine functional features are presented. There are 35 SLPs participatingin the survey. Their responses demonstrate evidence of SLPs’knowledge and usage of speechtherapy mobile applications.We will propose a conceptual framework for the features of speechtherapy mobile applications,using peoplewith aphasiaas a point of reference for users with speech and language disorders
多年来,技术在言语治疗中的应用一直在增长。移动应用程序是促进提供语音治疗服务的应用程序之一。马来西亚的情况令人沮丧,因为没有足够的言语语言病理学家来为越来越多的人口服务。尽管市场上有大量可用的语音治疗移动应用程序,但缺乏关注SLP知识和使用前景的信息,特别是在马来西亚。本研究的目的是描述马来西亚SLP中语音治疗移动应用程序的知识和使用前景,并从SLP的角度分析教学特征和功能特征关系。调查分为三个部分,A部分为人口统计学问题,B部分为Likertscale对陈述的回答,和C部分中的开放式问题。本研究是与采用PRISMA(系统评价和荟萃分析的首选报告项目)和特征分析的初步研究结果相关的。初步研究的数据包括对1797个已识别应用程序中161个应用程序的审查。介绍了五个教学特点和九个功能特点。共有35名SLP参与了调查。他们的回答证明了SLP对语音治疗移动应用程序的了解和使用。我们将为语音治疗移动应用程序的功能提出一个概念框架,将失语症患者作为语音和语言障碍用户的参考点
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引用次数: 0
Optimisation of Ultra-High-Performance Concrete with Special Quarry Dust 掺特殊采石场粉尘的高性能混凝土的优化
IF 0.6 Q4 ENGINEERING, MULTIDISCIPLINARY Pub Date : 2023-07-31 DOI: 10.30880/ijie.2023.15.02.002
Amir Mohammad Alizada, Ehsanullah Waseem, Sakhiah Abdul Kudus, Zainorizuan Mohd Jaini
The cement composition of concrete directly affects the CO2emissions to the environment. UHPC (Ultra High-Performance Concrete) is a new type of concrete rapidly gaining popularity in the building industry due to its superior strength and endurance. In contrast to regular concrete, UHPC requires more than twice as much cement, making it more expensive and leaving a more significant carbon imprint. In this study, waste cement was substituted with 4%, 8%, and 12% special quarry dust from a manufacturer in Kuantan, Malaysia. Maximum compressive strength and quarry dust percentage are determined through experimentation and assessed in Design Expert Software. This investigation tested modified UHPC for strength, durability, and scanning electron microscope (SEM)appearance. Experiments show that substituting 21% quarry dust for cement yields the best outcomes. Since the particle size of quarry dust is finer than that of other matrices, it helps to reduce voids and boosts the UHPC's endurances. The quarry dust adds filler and a minor increase in viscosity to the UHPC, which is a better replacement for anhydrate cement in filler applications.
混凝土的水泥成分直接影响CO2对环境的排放。超高性能混凝土(UHPC)是一种新型混凝土,由于其优异的强度和耐久性,在建筑行业迅速流行起来。与普通混凝土相比,UHPC所需的水泥量是普通混凝土的两倍多,这使其更加昂贵,并留下了更显著的碳印记。在这项研究中,用马来西亚关丹一家制造商生产的4%、8%和12%的特殊采石场粉尘代替了废水泥。最大抗压强度和采石场粉尘百分比通过实验确定,并在设计专家软件中进行评估。本研究测试了改性UHPC的强度、耐久性和扫描电子显微镜(SEM)外观。实验表明,用21%的采石场粉尘代替水泥效果最好。由于采石场粉尘的颗粒尺寸比其他基质的颗粒尺寸更细,这有助于减少空隙并提高UHPC的耐久性。采石场粉尘为UHPC添加了填料,粘度略有增加,在填料应用中可以更好地替代无水水泥。
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引用次数: 0
A Smart Iot-Based Prototype System For Rehabilitation Monitoring 基于智能物联网的康复监测原型系统
IF 0.6 Q4 ENGINEERING, MULTIDISCIPLINARY Pub Date : 2023-07-31 DOI: 10.30880/ijie.2023.15.03.010
Mad Kaidi H., Izhar M.A.M., Ahmad N., Dziyauddin R.A., Sarip S., Mashudi N.A., N. Mohamed, Sakib Jalil, Alam Khan M.A.
Smart healthcare is growing significantly in the healthcare sector due to the Internet of Things. A remote monitoring system is one of the smart healthcare implementations for rehabilitating stroke patients. Nowadays, as the COVID-19 pandemic continues tospread, patients undergoing home rehabilitation have difficulty meeting with their physicians due to movement constraints. In addition, the healthcare facilities are devoted to treating patients with COVID-19. As a result, physicians and patients could not frequently meet to gather their rehabilitation progress. This study involves developing a prototype to monitor a post-stroke patient's rehabilitation process using the Arduino Nano 33 Bluetooth Low Energy (BLE) and force-sensing resistor (FSR). The prototype analyzes critical aspects of the rehabilitation process based on handgrip, heart rate, sleep, and step tracking measurements. The results of the handgrip, heart rate, sleep, and step tracking measurements are evaluated for various types of subjects and six testing approaches showed an accurate and consistent results. However, experiments partially success with a small error is detected while tracking the steps of each subject. Several recommendations are highlighted to improve the prototype using othersensors such as force sensing resistor and flex sensor for handgrip force transducer, electromyogram (EMG) sensor for stroke-patients rehabilitation, and others.
由于物联网,智能医疗在医疗保健领域正在显著增长。远程监测系统是中风患者康复的智能医疗实施之一。如今,随着新冠肺炎疫情的持续蔓延,正在接受家庭康复的患者由于行动限制,很难与医生见面。此外,医疗机构专门用于治疗新冠肺炎患者。因此,医生和患者不能经常见面来收集他们的康复进展。这项研究涉及开发一个原型,使用Arduino Nano 33蓝牙低能量(BLE)和力敏电阻器(FSR)监测中风后患者的康复过程。原型基于握力、心率、睡眠和步进跟踪测量分析了康复过程的关键方面。对不同类型受试者的握力、心率、睡眠和步进跟踪测量结果进行了评估,六种测试方法显示了准确一致的结果。然而,在跟踪每个受试者的步骤时,检测到实验部分成功,但误差很小。强调了使用其他传感器改进原型的几个建议,如用于握力传感器的力感电阻器和柔性传感器、用于中风患者康复的肌电图传感器等。
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引用次数: 0
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International Journal of Integrated Engineering
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