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Nov 29, 2023Open    Access

Task Offloading Scheduling with Time Constraint for Optimizing Energy Consumption in Edge Cloud Computing

Shufa Wen, Hongzhi Xu
In this paper, an improved genetic algorithm with delay constraint was designed. When initializing the population, a greedy strategy was adopted to ensure that there were enough excellent genes in the initial population, a normal distribution ordering selection strategy was adopted when selecting the next generation, so that high-quality chromosomes have a greater probability of being selected, and an adaptive cross-mutation strategy was proposed to achieve dynamic probability when cross-mutatio...
Open Access Library J.   Vol.10, 2023
Doi:10.4236/oalib.1110910


Aug 23, 2023Open    Access

Color Image VGA Display Based on FPGA and OV7725

Zhongtian He
In order to collect image data in real time, the main control chip based on Cyclone IV is the EP4CE10F17C8 as the main control chip. The image information is obtained through the camera and displayed on the VGA screen. The OV7725 camera is initialized by the SCCB bus, obtained the YUV data stream, and the video flow is cached to the SDRAM. Display through VGA. The YUV data obtained from the OV7725 sensor is used in FPGA to design circuits with Verilog language, convert RAW into RGB signals, and ...
Open Access Library J.   Vol.10, 2023
Doi:10.4236/oalib.1110556


Jun 30, 2023Open    Access

Topology-Optimized and Simulation-Driven Design for Compact Autonomous Electric Vehicle Drive Systems: A Novel Approach

Qasim M. Ajao, Lanre G. Sadeeq, Olukotun Oludamilare, Steven Letendre
This paper introduces a novel approach to drive system design for compact autonomous electric vehicles (AEVs) by utilizing topology optimization and simulation techniques. The primary goal is to develop an efficient and lightweight drive system that improves vehicle performance, taking into account the specific requirements of autonomy and electric propulsion. The design process incorporates topology optimization to systematically explore different configurations and material distributions, with...
Open Access Library J.   Vol.10, 2023
Doi:10.4236/oalib.1110270


Jul 27, 2022Open    Access

IoT-Based Electrical Vehicle’s Energy Management and Monitoring System

Mahmood H. Qahtan, Emad A. Mohammed, Ahmed J. Ali
It is necessary to move to the use of electric vehicles, as they represent the next generation of transportation. Electrical vehicle batteries may be damaged due to overcharging or over-discharging, so they need to precisely estimate the state of charge to extend their lifespan and protect the connected components they power. This paper presents battery management and monitoring system of electric vehicles, low-cost and IoT-based, in real-time, and easily used to help users through an applicatio...
Open Access Library J.   Vol.9, 2022
Doi:10.4236/oalib.1109072


Jun 01, 2022Open    Access

Charging Station of Electric Vehicle Based on IoT: A Review

Mahmood H. Qahtan, Emad A. Mohammed, Ahmed J. Ali
At present, humans face the problem of lack of fuel and environmental pollution to reduce pollution as well as fuel consumption. We have to use electric vehicles, but the spread of these vehicles is still low due to the lack of charging stations as well as their high prices. This paper reviews important research about charging stations with IoT and the charging type used in these stations, and it makes a comparison between them, as well as the sources for these stations, which may be renewable a...
Open Access Library J.   Vol.9, 2022
Doi:10.4236/oalib.1108791


Mar 28, 2022Open    Access

A Smart Approach for Vehicle Speed Monitoring and Accidents Trend at Black Spot Areas in Tanzania

Angela-Aida Karugila Runyoro, Vitalis Agati Ndume, Zacharia Mganilwa, Isack Kambira
Vehicle speeding is one of the risk factors in road safety and contributes to accidents which lead to deaths and injuries resulting in not only loss of lives but also affecting the economy. This study reports the research conducted with the purpose of monitoring and analyzing the drivers speeding behavior at the black spots. The data were collected using smart cameras installed at Ubena-Zomozi along Highway of T001 in the Coast and Morogoro regions. The collected vehicle data were analyzed using...
Open Access Library J.   Vol.9, 2022
Doi:10.4236/oalib.1108465


Oct 29, 2021Open    Access

Designing an Intelligent Real-Time Public Transportation Monitoring System Based on IoT

Thair A. Salih, Noor K. Younis
In recent years, smart public transportation has become one of the most important things for developing cities and improving people’s quality of life. Public transportation users face many problems, the most important of which is the long wait at the bus station. The proposed system in this paper helps users of public transportation to find public transportation, arrival times, and other information from any place and at any time using a mobile application. The main objective of the prototype is...
Open Access Library J.   Vol.8, 2021
Doi:10.4236/oalib.1107985


Oct 25, 2021Open    Access

Design of Environment Monitoring System for Intelligent Breeding Base Based on Internet of Things

Xiaojun Zhang, Yan Zhi
With the advent of the intelligent age of electronic information and the continuous improvement of application management, electronic information technology has penetrated into the fields of industry, agriculture, intelligent breeding, and smart home. The aquaculture industry is gradually changing from the traditional method of relying solely on human measurement, control and management to an intelligent, informatized, and automated modern aquaculture method. In order to design an intelligent br...
Open Access Library J.   Vol.8, 2021
Doi:10.4236/oalib.1108044


Apr 30, 2021Open    Access

Design and Research of Infrared Remote Control Based on ESP8266

Al-Sabri Akram Ali, Xianan Bao
We buy home appliances every once in a while, and we are adding another Remote controller to our homes, and every device has its own remote control. Thus, the purpose of our work is to control all home devices via the Internet and get rid of using multiple Remote Controls. In this paper, we propose a smart remote controller that can be controlling all home devices and operate them through Internet using the mobile app and it contains a self-learning feature and the ESP8266 is used as a microcont...
Open Access Library J.   Vol.8, 2021
Doi:10.4236/oalib.1107314


Jun 17, 2020Open    Access

Research Progress of Automatic Question Answering System Based on Deep Learning

Shiyao Zhao, Zhezhi Jin
With the rapid development of deep learning, a large number of machine reading comprehension models based on deep learning have emerged. Firstly, the paper points out the shortcomings of traditional search engines and explains the advantages of automatic question answering systems compared with them. Secondly, it summarizes the development process of the deep learning-based machine reading comprehension model, and expounds the overall framework and operation principle of the model, as well as th...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106046


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