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App controlled Robotic Arm with Ultrasonic Sensor and Solar Panels 应用程序控制的机械臂与超声波传感器和太阳能电池板
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9697049
Shreyas V Kuradagi, Kritika Arora, P. Mahalakshmi, S. Balaganapathy, A. Sharmila
Usually movement of goods from one location to another requires human input. This is a tiring job in industries where goods are picked and placed in bulk and the weight of goods to be carried is beyond human potential. Automation industry can play a large role in reducing the human labour and making the process more efficient. In this paper, we put forward a solution to this problem using environment friendly automation technology. We use NodeMCU as the connection between the system and the device through the internet. Our goal is to reduce human interference in hazardous work environment and place with oxygen deficiency through an app controlled 3D printed robotic arm. This arm can be controlled through an android application from anywhere around the globe and can be programmed to perform basic tasks. Furthermore, we are using 3D printing technology so as to eliminate the requirements of production moulds thereby reducing the cost of the arm and making it more feasible. Another objective of this Project was to make the Arm as environmentally safe as possible. Hence, a solar panel will be connected to the Chassis. This ensures that the primary source of power for the Arm is solar energy which is a renewable resource. In addition to this, the plastic which will be used to 3D print the individual parts will be biodegradable and thereby reducing the carbon footprint.
通常货物从一个地方移动到另一个地方需要人工输入。这是一项累人的工作,因为在这些行业中,货物被大量挑选和放置,要搬运的货物的重量超出了人类的潜力。自动化工业可以在减少人力劳动和提高生产效率方面发挥重要作用。本文提出了一种利用环境友好型自动化技术解决这一问题的方法。我们使用NodeMCU作为系统和设备之间通过互联网的连接。我们的目标是通过应用程序控制的3D打印机械臂,在危险的工作环境和缺氧的地方减少人为干扰。这只手臂可以在全球任何地方通过安卓应用程序进行控制,并可以被编程来执行基本任务。此外,我们正在使用3D打印技术,以消除生产模具的要求,从而降低手臂的成本,使其更具可行性。该项目的另一个目标是使该武器尽可能对环境安全。因此,太阳能电池板将连接到底盘。这确保了Arm的主要动力来源是太阳能,这是一种可再生资源。除此之外,用于3D打印单个部件的塑料将是可生物降解的,从而减少了碳足迹。
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引用次数: 0
A Medical Decision Support System to Detect Covid-19 Pneumonia Using CNN 基于CNN的Covid-19肺炎检测医疗决策支持系统
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696553
S. Devi, Amirthavarshini D, Anbukani R S, Harini T K
Due to the pandemic by the spread of the COVID virus, there has been a mandatory demand to screen patients. Predominantly RTPCR test is used to detect the virus. The RTPCR test is the most commonly used technique to detect COVID - 19 viruses. The test takes a minimum of 12 hours which is time-consuming and might put a patient's life at stake. This detection method for COVID screening is said to have a false detection rate. CT scans have been used for COVID-19 screening and using CT has several challenges especially since their radiation dose is considerably higher than x-rays. Hence, CXRs are a better choice for the initial assessment. Detection of COVID-19 pneumonia is a fine-grained problem as doctors cannot detect it just by looking at the x-ray images. Moreover, the radiologists visit many patients every day and the diagnosis process take significant time, which may increase errors in screening notably. Therefore, a medical decision support system for screening COVID-19 patients is of utmost importance. Our proposed system is a web application that helps to screen COVID-19 patients effectively.
随着新冠肺炎疫情的扩散,对患者进行检查的必要性越来越高。主要使用RTPCR检测病毒。RTPCR检测是检测COVID - 19病毒最常用的技术。这项检测至少需要12个小时,这很耗时,而且可能会危及患者的生命。这种检测方法被认为存在误检率。CT扫描已被用于COVID-19筛查,使用CT有几个挑战,特别是因为它们的辐射剂量远高于x射线。因此,对于初始评估而言,cxr是更好的选择。COVID-19肺炎的检测是一个精细的问题,因为医生不能仅仅通过x射线图像来检测。此外,放射科医生每天就诊的病人很多,诊断过程需要花费大量的时间,这可能会显著增加筛查的错误率。因此,建立筛查新冠肺炎患者的医疗决策支持系统至关重要。我们提出的系统是一个有助于有效筛查COVID-19患者的web应用程序。
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引用次数: 0
Analysis of Multi-Machine Power System with PSS using Participation Factor Method 基于参与因子法的PSS多机电力系统分析
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696864
Jarapala Siva Naik, R. Thirumalaivasan, M. Janaki
The power system stabilizer (PSS) plays a key role in multi-machine power systems. The main objective of PSS is to provide damping of the rotor oscillations, whenever there is a transient disturbance. In this paper, eigenvalues and participation factor are used to identify the oscillatory modes in a multi-machine system without and with PSS. The transient simulation is carried out to validate the steady state model. The proposed methods runs for N-number of buses and M-number of generators. The study system comprises a 4-generators and 10-buses two area multi-machine system. The results obtained on the study system show that oscillatory response of speed deviation and rotor angle is well damped with PSS.
电力系统稳定器在多机电力系统中起着至关重要的作用。PSS的主要目的是提供转子振荡的阻尼,无论何时存在瞬态扰动。本文利用特征值和参与因子来辨识无PSS和有PSS的多机系统的振动模态。通过瞬态仿真验证了稳态模型的有效性。所提出的方法在n个母线和m个发电机的情况下运行。研究系统包括4台发电机和10台母线两区多机系统。研究结果表明,PSS能很好地抑制转速偏差和转子角度的振荡响应。
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引用次数: 0
Maximum Power Extraction using Ant Lion Optimization Technique for Photovoltaic System 基于蚁狮优化技术的光伏系统最大功率提取
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696943
B. M, S. Sahoo, S. Sukchai
A Novel Maximum Power Point Tracking (MPPT) Algorithms has been designed for the Photovoltaic System (PV) to overcome the effect of partial shading condition using Ant Lion Optimizer (ALO) algorithm. The conventional Algorithms has been failed to track the peak point for variable atmospheric conditions. The novelty of this work is the Ant Lion Optimizer (ALO) algorithm has been proposed for MPPT which has the ability to perform under variable atmospheric conditions. The detailed simulation and experimental work has been carried out on ALO algorithm. To validate its performance and to show the supremacy of this method it has been further compared with conventional Perturb and Observe (P&O) and Incremental Conductance (IC) Algorithms. The simulation study has been carried out for various steady state and dynamic operating conditions. The boost converter experimental setup has been developed in the laboratory to test the feasibility of the system. dSPACE DS1103 control interface is for Real Time Implementation (RTI). The experimental results have shown very good agreement with the simulation results.
为了克服部分遮阳条件对光伏系统最大功率点跟踪的影响,采用蚁狮优化算法(ALO)设计了一种新的光伏系统最大功率点跟踪算法。在多变的大气条件下,传统的算法无法对峰值点进行跟踪。这项工作的新颖之处在于提出了蚂蚁狮子优化器(ALO)算法,该算法具有在可变大气条件下执行的能力。对ALO算法进行了详细的仿真和实验工作。为了验证该方法的性能,并进一步将其与传统的扰动和观察(P&O)和增量电导(IC)算法进行了比较。对各种稳态和动态工况进行了仿真研究。在实验室建立了升压变换器实验装置,以验证该系统的可行性。dSPACE DS1103控制接口用于实时实现(RTI)。实验结果与仿真结果吻合较好。
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引用次数: 0
Bimodal Insulin Delivery System Using Internet of Things and Machine Learning Approach 使用物联网和机器学习方法的双峰胰岛素输送系统
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696619
V. Indragandhi, A. Chitra, Raunak Singhania, Divyansh Garg, V. Subramaniyaswamy
Internet of things (IOT) and Machine Learning (ML) techniques have achieved quite high standards with the availability of high-speed GPU's and wide range of applications in real world. Both of them are shaping the way we live, travel, work and communicate. Medication in India is the core power of the Economy but, it's quite expensive. This paper aims at an attempt to deploy these IOT and ML techniques for Automating Insulin Drug Delivery (AIDD) for comatose patients. The main focus is to replace the existing Insulin Delivery Systems which are costly and limited to only certain hospitals, with a cost friendly and smart system which incorporates IOT and Machine learning with good accuracy and a very affordable price. In this the rotor system is designed and presented which is employed to deliver the required amount of insulin. The rotation of the designed rotor system is controlled by a motor. In order to make the system more flexible, bimodal operation is developed using IOT which enables either manual or automatic mode. To fix the optimal ML technique, the various machine models such as Linear Regression, Decision Tree and Random Forest is employed to predict insulin dose amount that must be given to the patient by examining his/her condition. This method makes it possible to treat a diabetic patient remotely, without the need of a physical person.
随着高速GPU的可用性和现实世界中广泛的应用,物联网(IOT)和机器学习(ML)技术已经达到了相当高的标准。它们都在塑造着我们生活、旅行、工作和交流的方式。药物在印度是经济的核心力量,但是非常昂贵。本文旨在尝试部署这些物联网和机器学习技术,为昏迷患者自动化胰岛素给药(AIDD)。主要重点是取代现有的昂贵且仅限于某些医院的胰岛素输送系统,使用成本友好且智能的系统,该系统结合了物联网和机器学习,具有良好的准确性和非常实惠的价格。本文设计并提出了转子系统,用于输送所需量的胰岛素。所设计的转子系统的旋转由电机控制。为了使系统更加灵活,使用物联网开发了双峰操作,可实现手动或自动模式。为了确定最优的ML技术,采用线性回归、决策树和随机森林等各种机器模型,通过检查患者的病情来预测必须给患者的胰岛素剂量。这种方法使远程治疗糖尿病患者成为可能,而不需要一个人。
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引用次数: 0
A Report on Voice Recognition System: Techniques, Methodologies and Challenges using Deep Neural Network 语音识别系统:使用深度神经网络的技术、方法和挑战报告
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9697005
P. Deepa, Rashmita Khilar
Voice recognition has been advancing at a fast rate. Many cases involving edited audio clips and incorrect identity claims are reported on a daily basis. Due to the growing importance of information processing technology, it becomes easier and easier to identify people by their voices. Voice recognition consists of detecting a user's identity based on characteristics of their voice. It is a widely applied form of biometric recognition in the world, particularly in fields where security has a high priority. The deep neural networks were used as feature extractor alongside classifiers, but they haven't been completely trained due to the success of deep learning. While such methods are extremely efficient, they still require manual attention. Especially in DNN, interactivity between people and machines is essential. This is where the art of voice recognition comes from. In addition to their application in speech recognition, deep neural networks have demonstrated their potential to be used for voice recognition as well. They provide an efficient implementation of complex nonlinear models for learning unique and invariant data structures. The main contribution of this work is to provide a brief overview of the field of deep neural networks and voice recognition, describing its system, underlying approaches, and challenges.
语音识别技术一直在快速发展。每天都有许多涉及编辑音频片段和错误身份声明的案件被报道。由于信息处理技术的日益重要,通过声音来识别人变得越来越容易。语音识别包括根据用户的语音特征来检测用户的身份。它是世界上广泛应用的一种生物特征识别形式,特别是在安全性要求很高的领域。深度神经网络与分类器一起被用作特征提取器,但由于深度学习的成功,它们还没有得到完全的训练。虽然这些方法非常有效,但它们仍然需要人工关注。特别是在深度神经网络中,人与机器之间的交互是必不可少的。这就是语音识别技术的由来。除了在语音识别方面的应用之外,深度神经网络也展示了它们在语音识别方面的潜力。它们为学习唯一和不变的数据结构提供了复杂非线性模型的有效实现。这项工作的主要贡献是提供了深度神经网络和语音识别领域的简要概述,描述了其系统,底层方法和挑战。
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引用次数: 0
Investigation of Polymer Functionalized QTFs as Potential Gas Sensors Using COMSOL Multiphysics 利用COMSOL多物理场研究聚合物功能化qtf作为潜在气体传感器
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696801
J. J. Imaculate, Adduri Aishwarya, K. G., S. A. Sampson
Gas sensors have become indispensable, not just in potentially hazardous industries, but also for the everyday lives of ordinary citizens. In this work, Quartz Tuning Forks (QTFs) modified with nanostructured polymer wires were simulated using COMSOL Multiphysics to investigate their feasibility as gas sensors. Different polymers were used to functionalize the QTFs and a study was done to analyze which polymer is best suited for use as potential Volatile Organic Compounds (VOCs) sensors. The suitability of the polymer was reflected in the shift in eigenfrequency of the system. The relationship between properties of the polymer and the frequency response of the polymer functionalized QTF system when the QTF was both mass loaded and spring-loaded with different polymers, was studied.
气体传感器已经变得不可或缺,不仅在潜在的危险行业,而且在普通公民的日常生活中。在这项工作中,使用COMSOL Multiphysics模拟了纳米结构聚合物线修饰的石英音叉(QTFs),以研究其作为气体传感器的可行性。不同的聚合物被用于功能化qtf,并进行了一项研究,分析哪种聚合物最适合用作潜在的挥发性有机化合物(VOCs)传感器。聚合物的适宜性反映在体系特征频率的移位上。研究了不同聚合物对QTF进行质量加载和弹簧加载时,聚合物功能化QTF系统的性能与频率响应的关系。
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引用次数: 0
Low Voltage Ride Through Estimation in Microgrid using Deep Neural Network 基于深度神经网络的微电网低压穿越估计
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696782
Pretty Mary Tom, J. Edward
One of the vital needs for the distribution systems is the Low-Voltage-Ride-through (LVRT) capability which has to meet the grid code standards. The capability of the distribution system to stay connected even during voltage sag issues is termed as LVRT. A solar-wind-battery based hybrid renewable energy system (HRES) for microgrid applications is considered in this work which enables the use of renewable energy resources effectively, each and every system of HRES is controlled exclusively. The output of PV is boosted with the aid of a LUO converter which is controlled by a closed loop control based on Crow Search Algorithm. The wind energy conversion system utilizes doubly-fed-induction generator (DFIG), the output of which is converted to DC by a PWM rectifier and this is controlled by a PI controller. The battery system uses a bidirectional Buck-Boost converter and the state of charge (SOC) of the battery is monitored by artificial neural network (ANN). The key aspect of this work is the estimation of LVRT and this is accomplished by Signal processing approach based Deep Neural Network (DNN). Notch filter is used for pre-processing by which the noises are removed, Hilbert transform is used for segmentation and SIFT for feature extraction. The trained and test data are classified with DNN classifier from which the LVRT is estimated. The proposed strategy is implemented in MATLAB and the results were attained. The grid current THD is observed as 4.72% and the LVRT is estimated at 2.6sec.
低压穿越能力是配电系统的重要需求之一,它必须满足电网规范标准。配电系统在电压暂降期间保持连接的能力被称为LVRT。本文研究了一种基于太阳能-风能-电池的混合可再生能源系统(HRES),该系统能够有效地利用可再生能源资源,并且每个HRES系统都是独家控制的。采用基于Crow搜索算法的闭环控制,利用LUO变流器提高PV的输出功率。风能转换系统采用双馈感应发电机(DFIG),其输出通过PWM整流器转换为直流电,并由PI控制器控制。电池系统采用双向Buck-Boost转换器,电池的荷电状态(SOC)由人工神经网络(ANN)监测。这项工作的关键方面是LVRT的估计,这是通过基于深度神经网络(DNN)的信号处理方法来完成的。利用陷波滤波进行预处理,去除噪声,利用希尔伯特变换进行分割,利用SIFT进行特征提取。使用DNN分类器对训练和测试数据进行分类,并从中估计LVRT。在MATLAB中实现了该策略,并取得了一定的效果。观察到栅极电流THD为4.72%,LVRT估计为2.6秒。
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引用次数: 0
An Eye Fatigue Recognition System using YOLOv2 基于YOLOv2的眼疲劳识别系统
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696747
Chuanhui Lau, Hungyang Leong, Joonhuang Chuah, N. Kamarudin
The rapid increase in global population significantly drives the hiking demand for transportations. This trend further leads to the increase in the number of road traffic accidents globally. Based on a study, fatigue due to prolonged driving is one of the leading causes for traffic accidents. With a customized Graphical User Interface (GUI), this work aims to develop an eye fatigue recognition system using YOLOv2 model. The proposed method used PERCLOS and blink rate parameters as indicators to determine the alertness of the user. This proposed method achieved a real-time average accuracy of 99.23% in normal lighting conditions and 98.57% in low light conditions.
全球人口的快速增长极大地推动了对交通工具的徒步旅行需求。这一趋势进一步导致全球道路交通事故数量的增加。根据一项研究,长时间驾驶引起的疲劳是导致交通事故的主要原因之一。通过定制化的图形用户界面(GUI),本工作旨在开发一个使用YOLOv2模型的眼疲劳识别系统。该方法采用PERCLOS和眨眼频率参数作为判断用户警觉性的指标。该方法在正常光照条件下的实时平均精度为99.23%,在弱光照条件下的实时平均精度为98.57%。
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引用次数: 0
A Solar and Wind: Hybrid Energy System Connected to the Grid Reduces Voltage Fluctuation and Improve Reliability 太阳能和风能:并网的混合能源系统减少了电压波动,提高了可靠性
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9697020
P. Dhal
A practical energy management method for a small-scale hybrid wind-solar-battery power system is proposed in this research. To evaluate the performance of a hybrid micro grid, dc-dc converter and controllers were built together with wind and solar power conversion and energy storage technologies. The hybrid power system is configured to run at unity power factor, and the Maximum Power Point Tracking (MPPT) methodology is used to control the output voltage as the weather shifts. An energy management system maintains the power balance for fluctuations in renewable energy sources power generation as well as load demand fluctuations. However, this proposed system improved reliability; reduce voltage fluctuations due to various irradiations and wind speed combined with the main grid. The battery with a DC-DC converter is incorporated into the main power system by a 3– - inverter and also the battery is used to store the energy in normal condition and deliver the energy when not available from the sources.
提出了一种适用于小型混合动力系统的实用能量管理方法。为了评估混合微电网的性能,将dc-dc变换器和控制器与风能和太阳能转换和储能技术结合在一起。混合动力系统配置为以单位功率因数运行,并使用最大功率点跟踪(MPPT)方法来控制天气变化时的输出电压。能源管理系统在可再生能源发电波动和负荷需求波动的情况下保持电力平衡。然而,该系统提高了可靠性;降低因各种辐射和风速与主电网相结合而产生的电压波动。具有DC-DC转换器的电池通过3 --逆变器并入主电源系统,并且电池用于在正常情况下存储能量并在无法从源获得能量时提供能量。
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引用次数: 0
期刊
2021 Innovations in Power and Advanced Computing Technologies (i-PACT)
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