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2020 International Conference on Smart Technologies in Computing, Electrical and Electronics (ICSTCEE)最新文献

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Multi band Metamaterial inspired L type Slot Patch Antenna 多波段超材料启发的L型槽贴片天线
C. Kumar, Nvss Kumar Muvvala
A miniaturized Multi-band antenna is proposed for Wireless communication Applications. The proposed antenna consists of L shape repeated slots on Rectangular Patch; "O" Shape metamaterial Structure with Partial Ground plane. The electric and Current Distributions inside the patch with and without metamaterial also discussed in this paper. The Design and analysis of proposed antenna is done by using HFSS software.
提出了一种适用于无线通信的小型化多波段天线。该天线由矩形贴片上的L形重复槽组成;部分接地面的“O”形超材料结构。文中还讨论了有和无超材料时贴片内部的电流和电流分布。利用HFSS软件对天线进行了设计和分析。
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引用次数: 2
PowerVolt: Wireless Charging for Mobile Devices Using Renewable Power Generation System PowerVolt:使用可再生能源发电系统的移动设备无线充电
S. Muthu, Vignesh Ravisekar, Abishek Anand Anandhan Sasimahadevi, T. Mohan, Aswin Baskaran, Vedanarayanan Sridheepa Rajagopalan, D. Ganesh, Sumathi Sokkanarayanan, Mithileysh Sathiyanarayanan
Telecommunication is the transmission of information over electromagnetic systems using technologies such as radio, wire, etc. Mobile phones are the most popular form of telecommunication. As a result, the usage of smartphones has drastically increased each year. And even during this current pandemic COVID-19, the usage of smartphones and internet has tremendously increased. Some significant applications include banking applications, education sectors (online classes), virtual meetings, e-commerce, travel, recreation etc. As the usage increases, there arises a frequent charge and discharge cycle. Enormous amount of energy is generated every day while carrying our daily activities by means of which, a significant amount of pressure is developed. Using this energy, an efficient model is proposed which uses piezoelectric and thermoelectric sensors to generate energy to suffice the daily needs of a common man. As aligning with the SDG goal number 7 - affordable and clean energy, the proposed idea is a step towards attaining a sustainable future.
电信是利用无线电、电线等技术在电磁系统上传输信息。移动电话是最流行的通讯方式。因此,智能手机的使用量每年都在急剧增加。即使在当前的COVID-19大流行期间,智能手机和互联网的使用也大幅增加。一些重要的应用包括银行应用、教育部门(在线课程)、虚拟会议、电子商务、旅游、娱乐等。随着使用量的增加,出现了频繁的充放电循环。我们的日常活动每天都要产生大量的能量,由此产生了巨大的压力。利用这种能量,提出了一种利用压电和热电传感器产生能量的高效模型,以满足普通人的日常需求。与可持续发展目标的第7个目标——负担得起的清洁能源相一致,提出的想法是迈向可持续未来的一步。
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引用次数: 0
Photovoltaic power plant production operational forecast based on its short-term forecasting model 基于其短期预测模型的光伏电站生产运行预测
A. Khalyasmaa, S. Eroshenko, Duc Chung Tran, Snegirev Denis
This paper addresses the study of operational photovoltaic power plant forecasting based on the results of short-term forecasts, thus providing the multi-level hierarchical system of solar power plant generation planning. The study provides the comparison between naive persistence, autoregressive and autoregressive moving average models with the corresponding parameters tuning in order to identify the most effective way to implement intra-day forecasting option. The case study is based on real photovoltaic power plant operational data in order to verify the opportunity of the presented approach practical implementation.
本文研究了基于短期预测结果的运行光伏电站预测,从而提供了太阳能电站发电规划的多层次分层体系。本研究提供了朴素持续、自回归和自回归移动平均模型的比较,并进行了相应的参数调整,以确定实现日内预测选项的最有效方法。案例研究是基于真实的光伏电站运行数据,以验证所提出的方法的实际实施的机会。
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引用次数: 1
AutoImpilo: Smart Automated Health Machine using IoT to Improve Telemedicine and Telehealth AutoImpilo:利用物联网改善远程医疗和远程医疗的智能自动化医疗机器
D. Ganesh, G. Seshadri, Sumathi Sokkanarayanan, Panjavarnam Bose, S. Rajan, Mithileysh Sathiyanarayanan
This paper deals with the modalities of the Smart Automated Health Machine (AHM) using Internet of Things (IoT), a user-friendly health machine with an interactive graphical user interface for medical necessities. It is a virtual health check-up/self-screening/test system, aimed at being the first point of contact for patient screening, to monitor heart rate, blood pressure, ECG, oxygen saturation, and visual acuity of patients. In case of emergency, a doctor will be available online through a video call, based on the severity of patients’ conditions, a call can be placed by a doctor to book an ambulance van or ambulance bike (based on the conditions). If a patient is unconscious, a direct call can be placed by any bystander or patient’s carer to book an ambulance. In non-emergency cases, medical appointments can be booked - the system will also dispense medicines based on the health conditions and/or doctor’s electronic prescription which can be selected among the list of available medicines. Each individual will be provided with a "smart health card", which will keep a record of patients’ personal details, health conditions, prescriptions, and amount of tablets consumed. The AHM will provide all the necessary information, keep a record of different medical problems in different regions and different necessities required to be adopted. The system can also be called as "Self Healthcare Service (SHS)" or "Self Healthcare Units (SHU)" -the initiatives are part of sustainable development goals (SDG-3) proposed by United Nations.We conducted a pilot evaluation with the patients, nurses and doctors. As an overall outcome, the practitioners feel the system can be adopted in an area where medical facility is not available immediately. Adopting this system in such regions not only help in medical emergencies/epidemic/pandemic such as COVID, it also increases the percentage of survival. The system can also be adopted in hospitals, pharmacies, schools, public places like bus/train stations, airports, markets or any commercial areas, zones prone to accidents in rural and urban areas and other places that can be quite useful and helpful to the public.
本文讨论了使用物联网(IoT)的智能自动化健康机(AHM)的模式,这是一种用户友好的健康机,具有用于医疗必需品的交互式图形用户界面。这是一个虚拟的健康检查/自我筛查/测试系统,旨在成为患者筛查的第一接触点,监测患者的心率、血压、心电图、血氧饱和度和视力。在紧急情况下,医生将通过视频电话在线提供,根据患者病情的严重程度,医生可以拨打电话预订救护车货车或救护车自行车(根据情况)。如果病人失去知觉,任何旁观者或病人的护理人员都可以直接打电话预约救护车。在非紧急情况下,可以预约医疗,系统还将根据健康状况和/或医生的电子处方分发药物,这些处方可以从可用药物清单中选择。每个人都将获得一张“智能健康卡”,该卡将记录患者的个人详细信息、健康状况、处方和服用药片的数量。AHM将提供所有必要的信息,记录不同地区的不同医疗问题和需要采用的不同必需品。该系统也可称为“自我保健服务”或“自我保健单位”。-倡议是联合国可持续发展目标(SDG-3)的一部分。我们对病人、护士和医生进行了初步评估。作为一个整体结果,从业人员认为该系统可以在医疗设施不能立即提供的地区采用。在这些地区采用这一系统不仅有助于应对诸如COVID之类的医疗紧急情况/流行病/大流行,还可以提高生存率。该系统也可应用于医院、药房、学校、公共场所(如巴士/火车站、机场、市场或任何商业区域)、农村和城市地区的事故易发区以及其他对公众非常有用和有帮助的地方。
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引用次数: 10
Run Time Fault Tolerant Mechanism for Transient and Hardware Faults in ALU for Highly Reliable Embedded Processor 高可靠嵌入式处理器ALU中暂态和硬件故障的容错机制
Mary swarna Latha Gade, S. Rooban
Reliability and low power consumption are important design metrics of any critical embedded systems. With the advancements of fabrication technology reaching to the nano levels and complexity of system is increasing, systems are more exposed to manufacturing defects which leads to faults in the system. This paper is presenting a method to design ALU which employs a run time recovery mechanism in order to detect both hardware and transient faults. The proposed method is a recomputing using duplication with comparison (RDWC) based on combination of time and hardware redundancy techniques. Simulation results indicate, RDWC incurs a decrease in LUT overhead of 124%, IO (input output) overhead by 129% and power overhead of 35% compared to the existing TMR technique.
可靠性和低功耗是任何关键嵌入式系统的重要设计指标。随着制造技术向纳米级发展和系统复杂性的不断提高,系统越来越多地暴露于制造缺陷中,从而导致系统出现故障。本文提出了一种ALU的设计方法,该方法采用运行时恢复机制来检测硬件故障和暂态故障。提出的方法是一种基于时间冗余和硬件冗余相结合的RDWC重计算方法。仿真结果表明,与现有的TMR技术相比,RDWC使LUT开销降低了124%,IO(输入输出)开销降低了129%,功率开销降低了35%。
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引用次数: 6
Bitcoin Alert System using Bolt IoT Integrated with Blockchain 使用Bolt IoT与区块链集成的比特币警报系统
S. srinivasan, R. Sundar, Sam Joy Herald Immanuel, Ramesh Belvadi, Mithileysh Sathiyanarayanan
The emergence of cryptocurrency has sparked an interesting debate on the future of financial transactions. Post-COVID, there will be unbelievable advancements in the most popular and promising technology, cryptocurrency particularly bitcoins, as it is more valuable than any form of cryptocurrencies. Our work is about bitcoin price alert system using bolt Internet of Things (IOT) and Blockchain. In this research paper, we will be writing a python program that checks the current price of the bitcoin and sends an alert if the current price of the bitcoin is higher than the set selling price. The program checks the current price of bitcoins whenever the price of bitcoins is updated. And at that same time it compares the current price with the bitcoin price that has been set as selling price. It alerts through buzzer, email and message. For this we use Bolt Internet of Things (IOT) module and ubuntu software for writing program in python.
加密货币的出现引发了一场关于金融交易未来的有趣辩论。covid后,最受欢迎和最有前途的技术,加密货币,特别是比特币,将会有令人难以置信的进步,因为它比任何形式的加密货币都更有价值。我们的工作是使用bolt物联网(IOT)和区块链的比特币价格警报系统。在这篇研究论文中,我们将编写一个python程序来检查比特币的当前价格,并在比特币的当前价格高于设定的销售价格时发送警报。每当比特币的价格更新时,程序都会检查比特币的当前价格。同时,它会将当前价格与比特币的售价进行比较。它通过蜂鸣器、电子邮件和短信发出警报。为此,我们使用Bolt物联网模块和ubuntu软件用python编写程序。
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引用次数: 2
AutoLiv: Automated Liver Tumor Segmentation in CT Images AutoLiv:自动肝肿瘤CT图像分割
Zabiha Khan, R. Loganathan
Gastrointestinal (GI) cancer consists of a group of ten cancers that affect the various accessory organs of the digestive system and liver cancer is one of them. In India, it is ranked twelfth in terms of new cases, eight in terms of deaths and increasing as per the Global cancer Observatory data of last year. Like other cancers, it can be cured if detected early. But the diagnostic performance of Computerized Tomography (CT) images for Liver cancer is interpreter-dependent and prone to human errors. Medical image segmentation and analysis of tumor can help in Computer-aided diagnosis (CAD). Automatic Segmenting of liver and tumor is a complex task as it depends on the shape, location, texture and intensity. Therefore, to develop a general-purpose algorithm that fits all is not possible. Both these tasks can be performed either manually or in a semi-automated manner. In this paper we present AutoLiv, automated liver-tumor detection in CT images. In the first stage, threshold-based slope difference differentiation (SDD) technique is used for segmentation of liver and using this in the second stage we carry out tumor detection by alternative fuzzy c-means (AFCM) clustering algorithm. MATLAB based results and manual segmentation results are compared. A close correlation is observed between both the manual and automated approach with very high degree of spatial overlap seen in the regions-of-interest (ROIs) isolated by both methods.
胃肠道(GI)癌症包括十种影响消化系统各种附属器官的癌症,肝癌是其中之一。在印度,根据全球癌症观察组织去年的数据,它在新病例方面排名第12位,在死亡人数方面排名第8位,而且还在增加。像其他癌症一样,如果及早发现,它是可以治愈的。但是,计算机断层扫描(CT)图像对肝癌的诊断性能依赖于解译器,容易出现人为错误。医学图像对肿瘤的分割和分析有助于计算机辅助诊断。肝脏和肿瘤的自动分割是一项复杂的任务,它取决于形状、位置、纹理和强度。因此,开发一种通用的算法是不可能的。这两项任务都可以手动或半自动化的方式执行。在本文中,我们提出了AutoLiv,在CT图像中自动检测肝脏肿瘤。在第一阶段,使用基于阈值的斜率差分化(SDD)技术对肝脏进行分割,在第二阶段,我们使用替代模糊c均值(AFCM)聚类算法进行肿瘤检测。将基于MATLAB的分割结果与人工分割结果进行了比较。人工和自动化方法之间存在密切的相关性,在两种方法分离的兴趣区域(roi)中可以看到高度的空间重叠。
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引用次数: 3
Improvement of Power Quality Using Fuzzy Based Unified Power Flow Controller 基于模糊统一潮流控制器的电能质量改进
Sundeep. Siddula, T. Achyut, K. Vigneshwar, M.V. UDAY TEJA
The Electricity is contemplated as the back bone for the industrial revolution and in order to conclave the meeting of both industrial and household needs electricity needs to be at an larger transmission. For this paving of the electricity and also regulating the issues which are cascading on the power system something Flexible need to be adapted. Flexible Alternating Current Transmission Systems (FACTS) has been a promising aspect in terms of the power system performance analysis. In this paper a comprehensive analysis on the Unified Power Flow Controller (UPFC) which being one of the FACTS device is presented. Accordingly the UPFC for different cases is perceived using a Proportional Integral(PI) controller and an Fuzzy logic controller (FLC). The Fuzzy logic controller is introduced, developed by the MAMDANI method replacing PI controller on a transmission line under different power system operating conditions. MATLAB/SIMULINK was used in order to delineate the controller network. It was observed that the UPFC with the Fuzzy logic based control technique in lines of alleviating the power quality issues like voltage sags, swells, damping had an superior performance than that of UPFC with the PI controller. It could be concluded that the Fuzzy logic controller(FLC) for mitigating the issues of power quality.
电力被认为是工业革命的支柱,为了满足工业和家庭的需求,电力需要更大的传输。为了铺设电力,也为了调节对电力系统产生连锁反应的问题,需要采取一些灵活的措施。柔性交流输电系统(FACTS)是电力系统性能分析中一个很有前途的研究方向。本文对作为FACTS设备之一的统一潮流控制器(UPFC)进行了全面的分析。因此,使用比例积分(PI)控制器和模糊逻辑控制器(FLC)来感知不同情况下的UPFC。介绍了用MAMDANI方法在输电线路上代替PI控制器,在电力系统不同运行条件下研制的模糊逻辑控制器。利用MATLAB/SIMULINK对控制器网络进行了描述。结果表明,采用模糊逻辑控制技术的UPFC在缓解电压跌落、膨胀、阻尼等电能质量问题方面优于采用PI控制器的UPFC。可以得出结论,模糊逻辑控制器(FLC)可以缓解电能质量问题。
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引用次数: 3
Application of Cuckoo Controller to 9-Level NPC based APF to Improve Power Quality 杜鹃控制器在基于9级NPC的有源滤波器中的应用以提高电能质量
T. Santhosh Kumar, J. Shanmugam
Nowadays, the improvement of power quality is the major concern in power system scenario. As per literature analysis so far a huge number of technique implemented to improve power quality of the system. Out of these, the FACTS controllers plays a key role. This paper is presents a concept of series and shunt active filters implemented with 9-level inverters to reduce the harmonic distortions. The series active filter control structure is implemented with system and load voltages, the reference currents required for shunt active filter is implemented using PQ-control theory. To get better improvement of power quality and harmonic distortion, the series and shunt controllers are implemented with CUCKOO controller. This proposed system is tested and verified in MATLAB/SIMULINK.
电能质量的提高是当前电力系统应用中关注的主要问题。根据文献分析,目前已有大量的技术被用于改善系统的电能质量。其中,FACTS控制器起着关键作用。本文提出了用9电平逆变器实现串联和并联有源滤波器的概念,以减少谐波失真。串联型有源滤波器控制结构采用系统电压和负载电压,并联型有源滤波器所需参考电流采用pq控制理论实现。为了更好地改善电能质量和谐波失真,串联和并联控制器都采用了CUCKOO控制器。该系统在MATLAB/SIMULINK中进行了测试和验证。
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引用次数: 2
Design and Implementation of Triple Output Forward DC-DC Converter with Coupled Inductor as Post-regulator for Space Application 空间应用耦合电感后稳压三输出正激DC-DC变换器的设计与实现
N. L., B. Cv, B. Singh, Vinod S. Chippalakatti
Forward Converter is highly preferred for designing Power Supply Units in space applications, because of its simple structure and provides perfect isolation between input and output .The design of precision converters should take care of variation of the power supply voltage. In achieving Closed Loop implementation of DC-DC converter, Coupled Inductor is considered very effective as Post-regulator for Forward Converter. The proposed Inductor is designed on the basis of transformer and filter Inductor turns. Inductor designed in this manner provides faster response, better coupling and reduces leakage. This coupled Inductor design can be effectively utilized to other isolated topologies. The proposed topology can be used for space applications and it has been demonstrated experimentally delivering three outputs of the range 5V/4A,+15V/0.677A and -15V/0.677A from an input range of 18-50V, also with an efficiency of greater than 78% at full load.
正激变换器具有结构简单、输入输出隔离效果好等优点,是空间应用中设计电源单元的首选。精密变换器的设计应考虑到电源电压的变化。在实现DC-DC变换器的闭环实现中,耦合电感被认为是非常有效的正激变换器后稳压器。该电感器是在变压器和滤波器的基础上设计的。以这种方式设计的电感提供更快的响应,更好的耦合和减少泄漏。这种耦合电感设计可以有效地应用于其他隔离拓扑结构。所提出的拓扑结构可用于空间应用,并已通过实验证明,它在18-50V的输入范围内提供5V/4A,+15V/0.677A和-15V/0.677A三个输出范围,在满载时效率也大于78%。
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引用次数: 0
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2020 International Conference on Smart Technologies in Computing, Electrical and Electronics (ICSTCEE)
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