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2020 IEEE REGION 10 CONFERENCE (TENCON)最新文献

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Automatic Identification System Receiver for Small Fishing Vessels 小型渔船自动识别系统接收机
Pub Date : 2020-11-16 DOI: 10.1109/TENCON50793.2020.9293716
F. Cruz, Jeremiah A. Ordiales, Malvin Angelo C. Reyes, Pinky T. Salvanera
Municipal fishermen experience collisions and being rammed by larger marine vessels. Automatic identification system (AIS) can be a solution for them, if not for its high cost. Likewise, in emergency situations, due to limited cellular coverage at sea, fishermen do not have the means to communicate with each other and request for assistance. Therefore, this design addresses these concerns with a low-cost AIS receiver embedded with intercommunication using microcomputer and software-defined radio.
城市渔民经历过碰撞和被更大的海洋船只撞击。自动识别系统(AIS)可以解决这些问题,但成本较高。同样,在紧急情况下,由于海上移动电话覆盖有限,渔民没有相互通信和请求援助的手段。因此,本设计通过使用微型计算机和软件定义无线电嵌入通信的低成本AIS接收器解决了这些问题。
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引用次数: 2
Automated Aquaponics System and Water Quality Monitoring with SMS Notification for Tilapia Industry 罗非鱼养殖业的自动水培系统和水质监测与短信通知
Pub Date : 2020-11-16 DOI: 10.1109/TENCON50793.2020.9293868
Ma. Jenica M. Autos, Samantha Kaye S. Falculan, J. Fortin, June F. Mendoza, Anna-liza F. Sigue, M. G. Beaño, Oliver A. Medina, Don Juan M. Tuazon
This paper introduces the development of monitoring and maintaining optimal water quality in an aquaponics system. The design is based on the hydroponics system’s Nutrient Film Technique (NFT) in which plant roots are being exposed to a thin layer of nutrient water in a long narrow channel. The design used a developmental and experimental type with the use of microprocessors and sensors for enhanced monitoring and error-correcting within the aquaponics system where standard data was obtained from different reliable sources. Various sensors are calibrated for different measurements to provide accurate and reliable readings of water temperature, pH level, dissolved oxygen, total dissolved solids, water flow, and temperature and humidity. The Arduino Mega reads and analyzes data collected by various sensors, and instructs actuators such as aquarium heater, cooling fan, aerator, grow light, and water pump. The data gathered appears on the built-in LCD screen and will be sent to the owner's mobile phone regarding the condition of the system. Also, the system has a fish feeder that automatically dispenses food at a given time. The device can be controlled wirelessly using a mobile phone and manually using a 4x4 keypad. Also, the owner can monitor the way each actuator was controlled.
本文介绍了在水培系统中监测和维持最佳水质的研究进展。该设计基于水培系统的营养膜技术(NFT),在该技术中,植物根系暴露在狭长的通道中薄薄的一层营养水中。该设计采用了开发和实验型,使用微处理器和传感器在鱼菜共生系统内加强监测和纠错,从不同的可靠来源获得标准数据。针对不同的测量校准了各种传感器,以提供准确可靠的水温,pH值,溶解氧,总溶解固体,水流,温度和湿度读数。Arduino Mega读取和分析各种传感器收集的数据,并指示执行器,如水族馆加热器,冷却风扇,曝气器,生长灯和水泵。收集到的数据将显示在内置的LCD屏幕上,并将有关系统状况的数据发送到所有者的手机上。此外,该系统还有一个喂鱼器,可以在给定的时间自动分配食物。该设备可以用手机无线控制,也可以用4x4键盘手动控制。此外,车主还可以监控每个执行器的控制方式。
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引用次数: 2
AwareME: Public Awareness through Game-Based Learning AwareME:基于游戏学习的公众意识
Pub Date : 2020-11-16 DOI: 10.1109/TENCON50793.2020.9293720
D. Dassanayake, S. Wijesinghe, T.L.C Jayasiri, K.A.S.T. Keenawinna, W. Rankothge, N. Gamage
It is widely recognized that a nation with minimum problems relating to areas such as health, environment, infrastructure, and technology is a developed country [1]. However, the developing/ lower-middle income countries need many improvements in the above-mentioned areas, as they are still lacking in those areas [1]. Apart from the risk associated with these problems, the main challenge faced by developing countries is, making the public aware of these problems. In this paper, we are proposing a mobile game-based learning platform: "AwareME" which focuses on following problems: (1) health awareness (dengue fever), (2) environmental awareness (garbage disposal), (3) cyber security awareness (social media) and (4) safety awareness (road safety). The "AwareME" platform includes quizzes, 2D/3D puzzle games, and 3D action games with activities to improve the cognitive skills and awareness of the public. We have provided the results of an initial performance evaluation of "AwareME" platform.
人们普遍认为,在卫生、环境、基础设施和技术等领域问题最少的国家是发达国家[1]。然而,发展中国家/中低收入国家在上述领域仍有很多需要改进的地方,因为它们在这些领域仍存在不足[1]。除了与这些问题相关的风险外,发展中国家面临的主要挑战是使公众意识到这些问题。在本文中,我们提出了一个基于手机游戏的学习平台“AwareME”,主要关注以下问题:(1)健康意识(登革热),(2)环境意识(垃圾处理),(3)网络安全意识(社交媒体),(4)安全意识(道路安全)。“AwareME”平台包括智力测验、2D/3D益智游戏和3D动作游戏,并设有提高公众认知能力和意识的活动。我们提供了“AwareME”平台的初步性能评估结果。
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引用次数: 2
A Study on Shoot-Through Reduction of DC-DC Converter Pre-Driver using Starving Resistor 利用饥饿电阻降低DC-DC变换器预驱动的通爆率研究
Pub Date : 2020-11-16 DOI: 10.1109/TENCON50793.2020.9293707
Sayan Sarkar, W. Ki
This research studies the effect of a starving resistor in various pre-driver schemes for shoot-through loss reduction in the buffer of an integrated DC-DC converter and explores how the efficiency is affected. The starving resistor (Bidirectional delay element) reduces the short circuit current of an inverter by developing time skewed gate driving signals for the driven stage NMOS and PMOS inside a buffer. The starving resistor scheme enhances the efficiency if it is inside the buffer of a switch, but is not as efficient if it is inside the buffer of an active diode. The efficiency of the buffer can be further enhanced by adding delay generator schemes within a buffer. Results are validated via extensive SPICE simulations.
本研究研究了饿阻电阻在各种预驱动方案中对集成DC-DC变换器缓冲器中穿透损耗降低的影响,并探讨了效率是如何受到影响的。饥饿电阻(双向延迟元件)通过在缓冲器内为驱动级NMOS和PMOS产生时间偏斜的门驱动信号来减小逆变器的短路电流。饥饿电阻方案提高效率,如果它是一个开关的缓冲区内,但不是有效的,如果它是在一个有源二极管的缓冲区内。通过在缓冲区中添加延迟发生器方案,可以进一步提高缓冲区的效率。结果通过广泛的SPICE模拟得到验证。
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引用次数: 2
Modelling of Electric Vehicle Charging and Discharging Profile to Mimic Real life Scenario at Charging Stations 模拟充电站真实场景的电动汽车充放电轮廓模型
Pub Date : 2020-11-16 DOI: 10.1109/TENCON50793.2020.9293839
M. Aqib, A. Ukil
Agent-based models (ABM) are a kind of micro scale model that imitate the simultaneous operations and interactions of multiple agents in an attempt to re-create and predict the appearance of complex process. Netlogo is a real time simulation software tool to design this model with the help of programming and coding. This paper identifies decision variables based on electric vehicles (EVs) charging statistics and the heuristic decisions in EVs charging at public charging stations, commercial place and offices are converted into constraints of (ABM). This unique model is the version of real time charging scenario at the charging stations. With the help of programmed model in Netlogo, the behaviour of EVs user under different real life scenarios are observed and recorded. The proposed system is implemented and designed in Netlogo to test the results.
基于agent的模型(ABM)是一种微观尺度的模型,它通过模拟多个agent的同时操作和交互,试图重建和预测复杂过程的外观。Netlogo是一个实时仿真软件工具,通过编程和编码来设计该模型。本文基于电动汽车充电统计数据识别决策变量,将电动汽车在公共充电站、商业场所和办公场所充电的启发式决策转化为(ABM)约束。这个独特的模型是在充电站实时充电场景的版本。借助Netlogo的编程模型,观察并记录电动汽车用户在不同现实场景下的行为。在Netlogo环境下对所提出的系统进行了实现和设计,并对结果进行了测试。
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引用次数: 0
Quick Response Code Attendance System with SMS Location Tracker 快速响应代码考勤系统与短信位置跟踪
Pub Date : 2020-11-16 DOI: 10.1109/TENCON50793.2020.9293769
Jehriel Joseph S. Casunuran, Christine Rose C. Quiambao, Matthew E. Fordan, Aldrin J. Soriano, M. G. Beaño, Ericson A. Mandayo, Bernie B. Domingo
Over the years, the manual checking of attendance has been carried across most of the educational institutions. Manual attendance monitoring results in a lot of time consumed. To overcome the problem for manual attendance, the researchers proposed a Quick Response (QR) Code Attendance System with SMS Location Tracker that can provide information about the student’s arrival and departure time in school. The main purpose of the study is to design a QR Code Attendance System to improve the manual/traditional attendance and to provide a Global Positioning System (GPS) that can track the location of the students. The researchers used an Incremental Methodology to approach the study. It is a method in which the product is incrementally designed, implemented, and evaluated until the product is complete. The design project was tested and evaluated by 50 users and 10 experts. Based on the series of testing the system can provide an easier and more convenient recording and checking of attendance using the QR Code Scanner, it is also capable of providing the information about attendance by sending a text message and can provide location by requesting on the Android Application.
多年来,大多数教育机构都实行了人工考勤制度。手动考勤监控会消耗大量时间。为了克服人工考勤的问题,研究人员提出了一种带有短信位置跟踪器的快速响应(QR)码考勤系统,可以提供学生到校和离校时间的信息。本研究的主要目的是设计一个QR码考勤系统,以改善手工/传统的考勤,并提供一个全球定位系统(GPS),可以跟踪学生的位置。研究人员使用增量方法进行研究。它是一种方法,在这种方法中,产品被增量地设计、实现和评估,直到产品完成。该设计方案由50名用户和10名专家进行了测试和评估。经过一系列的测试,该系统可以更方便的使用二维码扫描仪记录和检查考勤,还可以通过发送短信的方式提供考勤信息,并可以通过Android应用程序请求提供位置。
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引用次数: 4
A Ride Sharing System based on An Expansive Search-Based Algorithm 基于扩展搜索算法的拼车系统
Pub Date : 2020-11-16 DOI: 10.1109/TENCON50793.2020.9293943
Josh Angelo Escalona, Benjamin Manalo, Wilbert Jethro R. Limjoco, Carl C. Dizon
Ride sharing is one of the several transportation alternatives used to ease and skip traffic problems worldwide. A platform of interest is GrabShare, where its ride sharing algorithm was empirically found to be simple. However, the algorithm has several limitations, such as it being not truly optimal due to catering to user experiences, and only able to handle up to two bookings. Hence, there is a need to develop a ride sharing system that is scalable, fast, and efficient especially in terms of finding matches and recommending routes. A Modified Search-based Ride Sharing algorithm, which uses an expansion-based method, was developed as a response to these requirements. Results showed that the Modified Search-based Ride Sharing algorithm generally outperforms the empirically-derived GrabShare algorithm in terms of route length, shared route percentage, and processing time. However, GrabShare performs better when there are few passengers in the area while the Modified Search-based Ride Sharing algorithm runs relatively slower when the sources and destinations are far from each other.
拼车是缓解和避免全球交通问题的几种交通方式之一。我们感兴趣的一个平台是GrabShare,根据经验,它的拼车算法很简单。然而,该算法有一些局限性,例如,由于迎合用户体验,它并不是真正的最佳选择,并且最多只能处理两个预订。因此,有必要开发一个可扩展、快速、高效的拼车系统,特别是在寻找匹配和推荐路线方面。针对这些需求,开发了一种改进的基于搜索的拼车算法,该算法使用基于扩展的方法。结果表明,改进的基于搜索的拼车算法在路线长度、共享路线百分比和处理时间方面总体优于经验推导的GrabShare算法。然而,当该地区乘客较少时,GrabShare表现更好,而当源和目的地相距较远时,改进的基于搜索的拼车算法运行相对较慢。
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引用次数: 3
Device-to-Device Communication in Terahertz Frequency Band: Enhancement of Energy Efficiency 太赫兹频段的设备对设备通信:提高能源效率
Pub Date : 2020-11-16 DOI: 10.1109/TENCON50793.2020.9293736
Nafisa Azad Tultul, Subrin Farha, S. S. Hossain, Md. Akbar Hossain, S. R. Sabuj
The increasing demand for higher data rates pushes the boundaries of the currently used radio spectrum. The terahertz (THz) frequency band (0.1-10 THz) is widely considered by scientific community to address spectrum scarcity. In this paper we developed a theoretical model for device-to-device (D2D) communication operating in THz band. We also derived a close form formula of data rates, outage probability, and energy efficiency. Our simulation results show an improvement of data rates and energy efficiency while decreasing the outage probability of D2D communication in THz. For instance, there is 86% of increase in energy efficiency when the transmission power is 19dBm. Finally, the improvement of energy efficiency is 87% using optimal transmission power due to 50 resource blocks.
对更高数据速率的日益增长的需求推动了当前使用的无线电频谱的边界。太赫兹(THz)频段(0.1-10太赫兹)被科学界广泛认为是解决频谱稀缺问题的方法。本文建立了太赫兹波段器件对器件(D2D)通信的理论模型。我们还推导了数据速率、中断概率和能源效率的近似公式。仿真结果表明,该方法在降低太赫兹D2D通信中断概率的同时,提高了数据速率和能源效率。例如,当传输功率为19dBm时,能源效率提高了86%。最后,利用50个资源块的最优传输功率,能源效率提高了87%。
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引用次数: 3
A Maximum Entropy Approach for Mapping Falcata Plantations in Sentinel-2 Imagery 基于Sentinel-2影像的Falcata人工林最大熵映射方法
Pub Date : 2020-11-16 DOI: 10.1109/TENCON50793.2020.9293693
Marcia Coleen N. Marcial, J. R. Santillan
Mapping tree species is essential for monitoring, planning, and better managing industrial tree plantations (ITP). Due to the intensive procedure of field sampling and multi-class manual training data collection for image classification, an approach that allows fewer data would be efficient. This study evaluated the performance of a one-class classifier called Maximum Entropy (MaxEnt) for mapping Falcata (Paraserianthes falcataria) in Sentinel-2 imagery. Two MaxEnt parameters were tested, namely sample size and binary threshold. Using a default threshold of 0.5, MaxEnt can provide classification accuracies ranging from 89.41-92.84% using sample sizes as small as 30 and as high as 500. A 0.3 binary threshold applied to MaxEnt logistic output with 500 samples were the best parameter values for classifying Falcata using Sentinel-2 imagery.
绘制树种分布图对于监测、规划和更好地管理工业人工林(ITP)至关重要。由于图像分类需要大量的现场采样和多类人工训练数据的收集,因此允许较少数据的方法将是有效的。本研究评估了一种称为最大熵(MaxEnt)的单类分类器在Sentinel-2图像中绘制Falcata (Paraserianthes falcataria)的性能。测试了两个MaxEnt参数,即样本量和二值阈值。使用默认阈值0.5,MaxEnt可以提供89.41-92.84%的分类准确率,样本大小可以小至30,大至500。使用Sentinel-2图像对500个样本的MaxEnt logistic输出应用0.3的二值阈值是对Falcata进行分类的最佳参数值。
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引用次数: 0
Grape Leaf Multi-disease Detection with Confidence Value Using Transfer Learning Integrated to Regions with Convolutional Neural Networks 基于卷积神经网络的区域迁移学习的葡萄叶片多病检测
Pub Date : 2020-11-16 DOI: 10.1109/TENCON50793.2020.9293866
Sandy C. Lauguico, Ronnie S. Concepcion, Rogelio Ruzcko Tobias, A. Bandala, R. R. Vicerra, E. Dadios
Identifying variant diseases in leaves is a significant method for optimizing food production. As the global population continues to arise and agricultural space continues to decline, every possible way of increasing the supply of food in any given condition and limited resources will address the above-mentioned problems. This study proposes a way for detecting three different diseases from grape leaves apart from the healthy leaves and considers the confidence value of the system in correctly identifying the classes. The diseases are namely: Black Rot, Black Measles, and Isariopsis. The system conducted a comparative analysis to determine which among the three pre-trained networks, AlexNet, GoogLeNet, and ResNet-18 will be the most suitable network to be integrated with Regions with Convolutional Neural Networks (RCNN) in performing multiple object detection in a given image. The data used in training the models comprised of annotated image data represented as a ground truth table with image files and their corresponding bounding boxes coordinates. The models evaluated resulted to AlexNet being the best pre-trained network to be working on the RCNN with an accuracy of 95.65%. The other two models from GoogLeNet and ResNet-18 only obtained accuracies of 92.29% and 89.49% respectively.
鉴定叶片变异病害是优化粮食生产的重要手段。随着全球人口的不断增加和农业空间的不断减少,在任何给定条件和有限资源下,每一种可能增加粮食供应的方法都将解决上述问题。本研究提出了一种检测葡萄叶片除健康叶片外三种不同疾病的方法,并考虑了系统在正确识别类别时的置信度值。这些疾病分别是:黑腐病、黑麻疹和枯萎病。该系统进行了比较分析,以确定在AlexNet、GoogLeNet和ResNet-18这三个预训练网络中,哪一个最适合与区域卷积神经网络(RCNN)集成,在给定图像中执行多目标检测。用于训练模型的数据由带注释的图像数据组成,这些图像数据表示为带有图像文件及其相应的边界框坐标的地面真值表。模型评估结果表明,AlexNet是在RCNN上工作的最佳预训练网络,准确率为95.65%。另外两个来自GoogLeNet和ResNet-18的模型准确率分别只有92.29%和89.49%。
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引用次数: 13
期刊
2020 IEEE REGION 10 CONFERENCE (TENCON)
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